Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git

Mark Brown reported that there are conflicts in iwlwifi between the two trees
so fix those now.

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

@@ -3396,9 +3396,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
 
 MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table);
 
-#ifdef CONFIG_PM
-
-static int ath10k_pci_pm_suspend(struct device *dev)
+static __maybe_unused int ath10k_pci_pm_suspend(struct device *dev)
 {
 	struct ath10k *ar = dev_get_drvdata(dev);
 	int ret;
@@ -3414,7 +3412,7 @@ static int ath10k_pci_pm_suspend(struct device *dev)
 	return ret;
 }
 
-static int ath10k_pci_pm_resume(struct device *dev)
+static __maybe_unused int ath10k_pci_pm_resume(struct device *dev)
 {
 	struct ath10k *ar = dev_get_drvdata(dev);
 	int ret;
@@ -3433,7 +3431,6 @@ static int ath10k_pci_pm_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(ath10k_pci_pm_ops,
 			 ath10k_pci_pm_suspend,
 			 ath10k_pci_pm_resume);
-#endif
 
 static struct pci_driver ath10k_pci_driver = {
 	.name = "ath10k_pci",

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

@@ -980,7 +980,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
 
 	eth_broadcast_addr(params_le->bssid);
 	params_le->bss_type = DOT11_BSSTYPE_ANY;
-	params_le->scan_type = 0;
+	params_le->scan_type = BRCMF_SCANTYPE_ACTIVE;
 	params_le->channel_num = 0;
 	params_le->nprobes = cpu_to_le32(-1);
 	params_le->active_time = cpu_to_le32(-1);
@@ -988,12 +988,9 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
 	params_le->home_time = cpu_to_le32(-1);
 	memset(&params_le->ssid_le, 0, sizeof(params_le->ssid_le));
 
-	/* if request is null exit so it will be all channel broadcast scan */
-	if (!request)
-		return;
-
 	n_ssids = request->n_ssids;
 	n_channels = request->n_channels;
+
 	/* Copy channel array if applicable */
 	brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n",
 		  n_channels);
@@ -1030,16 +1027,8 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
 			ptr += sizeof(ssid_le);
 		}
 	} else {
-		brcmf_dbg(SCAN, "Broadcast scan %p\n", request->ssids);
-		if ((request->ssids) && request->ssids->ssid_len) {
-			brcmf_dbg(SCAN, "SSID %s len=%d\n",
-				  params_le->ssid_le.SSID,
-				  request->ssids->ssid_len);
-			params_le->ssid_le.SSID_len =
-				cpu_to_le32(request->ssids->ssid_len);
-			memcpy(&params_le->ssid_le.SSID, request->ssids->ssid,
-				request->ssids->ssid_len);
-		}
+		brcmf_dbg(SCAN, "Performing passive scan\n");
+		params_le->scan_type = BRCMF_SCANTYPE_PASSIVE;
 	}
 	/* Adding mask to channel numbers */
 	params_le->channel_num =
@@ -3162,6 +3151,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
 	struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
 	s32 status;
 	struct brcmf_escan_result_le *escan_result_le;
+	u32 escan_buflen;
 	struct brcmf_bss_info_le *bss_info_le;
 	struct brcmf_bss_info_le *bss = NULL;
 	u32 bi_length;
@@ -3181,11 +3171,23 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
 
 	if (status == BRCMF_E_STATUS_PARTIAL) {
 		brcmf_dbg(SCAN, "ESCAN Partial result\n");
+		if (e->datalen < sizeof(*escan_result_le)) {
+			brcmf_err("invalid event data length\n");
+			goto exit;
+		}
 		escan_result_le = (struct brcmf_escan_result_le *) data;
 		if (!escan_result_le) {
 			brcmf_err("Invalid escan result (NULL pointer)\n");
 			goto exit;
 		}
+		escan_buflen = le32_to_cpu(escan_result_le->buflen);
+		if (escan_buflen > BRCMF_ESCAN_BUF_SIZE ||
+		    escan_buflen > e->datalen ||
+		    escan_buflen < sizeof(*escan_result_le)) {
+			brcmf_err("Invalid escan buffer length: %d\n",
+				  escan_buflen);
+			goto exit;
+		}
 		if (le16_to_cpu(escan_result_le->bss_count) != 1) {
 			brcmf_err("Invalid bss_count %d: ignoring\n",
 				  escan_result_le->bss_count);
@@ -3202,9 +3204,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
 		}
 
 		bi_length = le32_to_cpu(bss_info_le->length);
-		if (bi_length != (le32_to_cpu(escan_result_le->buflen) -
-					WL_ESCAN_RESULTS_FIXED_SIZE)) {
-			brcmf_err("Invalid bss_info length %d: ignoring\n",
+		if (bi_length != escan_buflen -	WL_ESCAN_RESULTS_FIXED_SIZE) {
+			brcmf_err("Ignoring invalid bss_info length: %d\n",
 				  bi_length);
 			goto exit;
 		}

drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c

@@ -424,7 +424,8 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr,
 	if (code != BRCMF_E_IF && !fweh->evt_handler[code])
 		return;
 
-	if (datalen > BRCMF_DCMD_MAXLEN)
+	if (datalen > BRCMF_DCMD_MAXLEN ||
+	    datalen + sizeof(*event_packet) > packet_len)
 		return;
 
 	if (in_interrupt())

drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h

@@ -45,6 +45,11 @@
 #define BRCMF_SCAN_PARAMS_COUNT_MASK	0x0000ffff
 #define BRCMF_SCAN_PARAMS_NSSID_SHIFT	16
 
+/* scan type definitions */
+#define BRCMF_SCANTYPE_DEFAULT		0xFF
+#define BRCMF_SCANTYPE_ACTIVE		0
+#define BRCMF_SCANTYPE_PASSIVE		1
+
 #define BRCMF_WSEC_MAX_PSK_LEN		32
 #define	BRCMF_WSEC_PASSPHRASE		BIT(0)
 

drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c

@@ -14764,8 +14764,8 @@ static void wlc_phy_ipa_restore_tx_digi_filts_nphy(struct brcms_phy *pi)
 }
 
 static void
-wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, u8 *events, u8 *dlys,
-		       u8 len)
+wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, const u8 *events,
+		       const u8 *dlys, u8 len)
 {
 	u32 t1_offset, t2_offset;
 	u8 ctr;
@@ -15240,16 +15240,16 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev5(struct brcms_phy *pi)
 static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
 {
 	u16 currband;
-	s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 };
-	s8 *lna1_gain_db = NULL;
-	s8 *lna1_gain_db_2 = NULL;
-	s8 *lna2_gain_db = NULL;
-	s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 };
-	s8 *tia_gain_db;
-	s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 };
-	s8 *tia_gainbits;
-	u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f };
-	u16 *rfseq_init_gain;
+	static const s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 };
+	const s8 *lna1_gain_db = NULL;
+	const s8 *lna1_gain_db_2 = NULL;
+	const s8 *lna2_gain_db = NULL;
+	static const s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 };
+	const s8 *tia_gain_db;
+	static const s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 };
+	const s8 *tia_gainbits;
+	static const u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f };
+	const u16 *rfseq_init_gain;
 	u16 init_gaincode;
 	u16 clip1hi_gaincode;
 	u16 clip1md_gaincode = 0;
@@ -15310,10 +15310,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
 
 			if ((freq <= 5080) || (freq == 5825)) {
 
-				s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 };
-				s8 lna1A_gain_db_2_rev7[] = {
-					11, 17, 22, 25};
-				s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
+				static const s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 };
+				static const s8 lna1A_gain_db_2_rev7[] = { 11, 17, 22, 25};
+				static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
 
 				crsminu_th = 0x3e;
 				lna1_gain_db = lna1A_gain_db_rev7;
@@ -15321,10 +15320,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
 				lna2_gain_db = lna2A_gain_db_rev7;
 			} else if ((freq >= 5500) && (freq <= 5700)) {
 
-				s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 };
-				s8 lna1A_gain_db_2_rev7[] = {
-					12, 18, 22, 26};
-				s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 };
+				static const s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 };
+				static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26};
+				static const s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 };
 
 				crsminu_th = 0x45;
 				clip1md_gaincode_B = 0x14;
@@ -15335,10 +15333,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
 				lna2_gain_db = lna2A_gain_db_rev7;
 			} else {
 
-				s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 };
-				s8 lna1A_gain_db_2_rev7[] = {
-					12, 18, 22, 26};
-				s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
+				static const s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 };
+				static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26};
+				static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
 
 				crsminu_th = 0x41;
 				lna1_gain_db = lna1A_gain_db_rev7;
@@ -15450,65 +15447,65 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
 		NPHY_RFSEQ_CMD_CLR_HIQ_DIS,
 		NPHY_RFSEQ_CMD_SET_HPF_BW
 	};
-	u8 rfseq_updategainu_dlys[] = { 10, 30, 1 };
-	s8 lna1G_gain_db[] = { 7, 11, 16, 23 };
-	s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 };
-	s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 };
-	s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 };
-	s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 };
-	s8 lna1A_gain_db[] = { 7, 11, 17, 23 };
-	s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 };
-	s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 };
-	s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 };
-	s8 *lna1_gain_db = NULL;
-	s8 lna2G_gain_db[] = { -5, 6, 10, 14 };
-	s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 };
-	s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 };
-	s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 };
-	s8 lna2A_gain_db[] = { -6, 2, 6, 10 };
-	s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 };
-	s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 };
-	s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 };
-	s8 *lna2_gain_db = NULL;
-	s8 tiaG_gain_db[] = {
+	static const u8 rfseq_updategainu_dlys[] = { 10, 30, 1 };
+	static const s8 lna1G_gain_db[] = { 7, 11, 16, 23 };
+	static const s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 };
+	static const s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 };
+	static const s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 };
+	static const s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 };
+	static const s8 lna1A_gain_db[] = { 7, 11, 17, 23 };
+	static const s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 };
+	static const s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 };
+	static const s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 };
+	const s8 *lna1_gain_db = NULL;
+	static const s8 lna2G_gain_db[] = { -5, 6, 10, 14 };
+	static const s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 };
+	static const s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 };
+	static const s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 };
+	static const s8 lna2A_gain_db[] = { -6, 2, 6, 10 };
+	static const s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 };
+	static const s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 };
+	static const s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 };
+	const s8 *lna2_gain_db = NULL;
+	static const s8 tiaG_gain_db[] = {
 		0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A };
-	s8 tiaA_gain_db[] = {
+	static const s8 tiaA_gain_db[] = {
 		0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 };
-	s8 tiaA_gain_db_rev4[] = {
+	static const s8 tiaA_gain_db_rev4[] = {
 		0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-	s8 tiaA_gain_db_rev5[] = {
+	static const s8 tiaA_gain_db_rev5[] = {
 		0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-	s8 tiaA_gain_db_rev6[] = {
+	static const s8 tiaA_gain_db_rev6[] = {
 		0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-	s8 *tia_gain_db;
-	s8 tiaG_gainbits[] = {
+	const s8 *tia_gain_db;
+	static const s8 tiaG_gainbits[] = {
 		0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 };
-	s8 tiaA_gainbits[] = {
+	static const s8 tiaA_gainbits[] = {
 		0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06 };
-	s8 tiaA_gainbits_rev4[] = {
+	static const s8 tiaA_gainbits_rev4[] = {
 		0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-	s8 tiaA_gainbits_rev5[] = {
+	static const s8 tiaA_gainbits_rev5[] = {
 		0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-	s8 tiaA_gainbits_rev6[] = {
+	static const s8 tiaA_gainbits_rev6[] = {
 		0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-	s8 *tia_gainbits;
-	s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 };
-	s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 };
-	u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f };
-	u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f };
-	u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f };
-	u16 rfseqG_init_gain_rev5_elna[] = {
+	const s8 *tia_gainbits;
+	static const s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 };
+	static const s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 };
+	static const u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f };
+	static const u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f };
+	static const u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f };
+	static const u16 rfseqG_init_gain_rev5_elna[] = {
 		0x013f, 0x013f, 0x013f, 0x013f };
-	u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f };
-	u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f };
-	u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f };
-	u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f };
-	u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f };
-	u16 rfseqA_init_gain_rev4_elna[] = {
+	static const u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f };
+	static const u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f };
+	static const u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f };
+	static const u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f };
+	static const u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f };
+	static const u16 rfseqA_init_gain_rev4_elna[] = {
 		0x314f, 0x314f, 0x314f, 0x314f };
-	u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f };
-	u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f };
-	u16 *rfseq_init_gain;
+	static const u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f };
+	static const u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f };
+	const u16 *rfseq_init_gain;
 	u16 initG_gaincode = 0x627e;
 	u16 initG_gaincode_rev4 = 0x527e;
 	u16 initG_gaincode_rev5 = 0x427e;
@@ -15538,10 +15535,10 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
 	u16 clip1mdA_gaincode_rev6 = 0x2084;
 	u16 clip1md_gaincode = 0;
 	u16 clip1loG_gaincode = 0x0074;
-	u16 clip1loG_gaincode_rev5[] = {
+	static const u16 clip1loG_gaincode_rev5[] = {
 		0x0062, 0x0064, 0x006a, 0x106a, 0x106c, 0x1074, 0x107c, 0x207c
 	};
-	u16 clip1loG_gaincode_rev6[] = {
+	static const u16 clip1loG_gaincode_rev6[] = {
 		0x106a, 0x106c, 0x1074, 0x107c, 0x007e, 0x107e, 0x207e, 0x307e
 	};
 	u16 clip1loG_gaincode_rev6_224B0 = 0x1074;
@@ -16066,7 +16063,7 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
 
 static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 {
-	u8 rfseq_rx2tx_events[] = {
+	static const u8 rfseq_rx2tx_events[] = {
 		NPHY_RFSEQ_CMD_NOP,
 		NPHY_RFSEQ_CMD_RXG_FBW,
 		NPHY_RFSEQ_CMD_TR_SWITCH,
@@ -16076,7 +16073,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 		NPHY_RFSEQ_CMD_EXT_PA
 	};
 	u8 rfseq_rx2tx_dlys[] = { 8, 6, 6, 2, 4, 60, 1 };
-	u8 rfseq_tx2rx_events[] = {
+	static const u8 rfseq_tx2rx_events[] = {
 		NPHY_RFSEQ_CMD_NOP,
 		NPHY_RFSEQ_CMD_EXT_PA,
 		NPHY_RFSEQ_CMD_TX_GAIN,
@@ -16085,8 +16082,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 		NPHY_RFSEQ_CMD_RXG_FBW,
 		NPHY_RFSEQ_CMD_CLR_HIQ_DIS
 	};
-	u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 };
-	u8 rfseq_tx2rx_events_rev3[] = {
+	static const u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 };
+	static const u8 rfseq_tx2rx_events_rev3[] = {
 		NPHY_REV3_RFSEQ_CMD_EXT_PA,
 		NPHY_REV3_RFSEQ_CMD_INT_PA_PU,
 		NPHY_REV3_RFSEQ_CMD_TX_GAIN,
@@ -16096,7 +16093,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 		NPHY_REV3_RFSEQ_CMD_CLR_HIQ_DIS,
 		NPHY_REV3_RFSEQ_CMD_END
 	};
-	u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 };
+	static const u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 };
 	u8 rfseq_rx2tx_events_rev3[] = {
 		NPHY_REV3_RFSEQ_CMD_NOP,
 		NPHY_REV3_RFSEQ_CMD_RXG_FBW,
@@ -16110,7 +16107,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 	};
 	u8 rfseq_rx2tx_dlys_rev3[] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
 
-	u8 rfseq_rx2tx_events_rev3_ipa[] = {
+	static const u8 rfseq_rx2tx_events_rev3_ipa[] = {
 		NPHY_REV3_RFSEQ_CMD_NOP,
 		NPHY_REV3_RFSEQ_CMD_RXG_FBW,
 		NPHY_REV3_RFSEQ_CMD_TR_SWITCH,
@@ -16121,15 +16118,15 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 		NPHY_REV3_RFSEQ_CMD_INT_PA_PU,
 		NPHY_REV3_RFSEQ_CMD_END
 	};
-	u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
-	u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f };
+	static const u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
+	static const u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f };
 
 	s16 alpha0, alpha1, alpha2;
 	s16 beta0, beta1, beta2;
 	u32 leg_data_weights, ht_data_weights, nss1_data_weights,
 	    stbc_data_weights;
 	u8 chan_freq_range = 0;
-	u16 dac_control = 0x0002;
+	static const u16 dac_control = 0x0002;
 	u16 aux_adc_vmid_rev7_core0[] = { 0x8e, 0x96, 0x96, 0x96 };
 	u16 aux_adc_vmid_rev7_core1[] = { 0x8f, 0x9f, 0x9f, 0x96 };
 	u16 aux_adc_vmid_rev4[] = { 0xa2, 0xb4, 0xb4, 0x89 };
@@ -16139,8 +16136,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 	u16 aux_adc_gain_rev4[] = { 0x02, 0x02, 0x02, 0x00 };
 	u16 aux_adc_gain_rev3[] = { 0x02, 0x02, 0x02, 0x00 };
 	u16 *aux_adc_gain;
-	u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 };
-	u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 };
+	static const u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 };
+	static const u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 };
 	s32 min_nvar_val = 0x18d;
 	s32 min_nvar_offset_6mbps = 20;
 	u8 pdetrange;
@@ -16151,9 +16148,9 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 	u16 rfseq_rx2tx_lpf_h_hpc_rev7 = 0x77;
 	u16 rfseq_tx2rx_lpf_h_hpc_rev7 = 0x77;
 	u16 rfseq_pktgn_lpf_h_hpc_rev7 = 0x77;
-	u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 };
-	u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
-	u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
+	static const u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 };
+	static const u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
+	static const u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
 	u16 ipalvlshift_3p3_war_en = 0;
 	u16 rccal_bcap_val, rccal_scap_val;
 	u16 rccal_tx20_11b_bcap = 0;
@@ -24291,13 +24288,13 @@ static void wlc_phy_update_txcal_ladder_nphy(struct brcms_phy *pi, u16 core)
 	u16 bbmult;
 	u16 tblentry;
 
-	struct nphy_txiqcal_ladder ladder_lo[] = {
+	static const struct nphy_txiqcal_ladder ladder_lo[] = {
 		{3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0},
 		{25, 0}, {25, 1}, {25, 2}, {25, 3}, {25, 4}, {25, 5},
 		{25, 6}, {25, 7}, {35, 7}, {50, 7}, {71, 7}, {100, 7}
 	};
 
-	struct nphy_txiqcal_ladder ladder_iq[] = {
+	static const struct nphy_txiqcal_ladder ladder_iq[] = {
 		{3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0},
 		{25, 0}, {35, 0}, {50, 0}, {71, 0}, {100, 0}, {100, 1},
 		{100, 2}, {100, 3}, {100, 4}, {100, 5}, {100, 6}, {100, 7}
@@ -25773,67 +25770,67 @@ wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, struct nphy_txgains target_gain,
 	u16 cal_gain[2];
 	struct nphy_iqcal_params cal_params[2];
 	u32 tbl_len;
-	void *tbl_ptr;
+	const void *tbl_ptr;
 	bool ladder_updated[2];
 	u8 mphase_cal_lastphase = 0;
 	int bcmerror = 0;
 	bool phyhang_avoid_state = false;
 
-	u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
+	static const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
 		0x0300, 0x0500, 0x0700, 0x0900, 0x0d00, 0x1100, 0x1900, 0x1901,
 		0x1902,
 		0x1903, 0x1904, 0x1905, 0x1906, 0x1907, 0x2407, 0x3207, 0x4607,
 		0x6407
 	};
 
-	u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
+	static const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
 		0x0200, 0x0300, 0x0600, 0x0900, 0x0d00, 0x1100, 0x1900, 0x2400,
 		0x3200,
 		0x4600, 0x6400, 0x6401, 0x6402, 0x6403, 0x6404, 0x6405, 0x6406,
 		0x6407
 	};
 
-	u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
+	static const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
 		0x0200, 0x0300, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1201,
 		0x1202,
 		0x1203, 0x1204, 0x1205, 0x1206, 0x1207, 0x1907, 0x2307, 0x3207,
 		0x4707
 	};
 
-	u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
+	static const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
 		0x0100, 0x0200, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1900,
 		0x2300,
 		0x3200, 0x4700, 0x4701, 0x4702, 0x4703, 0x4704, 0x4705, 0x4706,
 		0x4707
 	};
 
-	u16 tbl_tx_iqlo_cal_startcoefs[] = {
+	static const u16 tbl_tx_iqlo_cal_startcoefs[] = {
 		0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 		0x0000
 	};
 
-	u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
+	static const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
 		0x8123, 0x8264, 0x8086, 0x8245, 0x8056,
 		0x9123, 0x9264, 0x9086, 0x9245, 0x9056
 	};
 
-	u16 tbl_tx_iqlo_cal_cmds_recal[] = {
+	static const u16 tbl_tx_iqlo_cal_cmds_recal[] = {
 		0x8101, 0x8253, 0x8053, 0x8234, 0x8034,
 		0x9101, 0x9253, 0x9053, 0x9234, 0x9034
 	};
 
-	u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = {
+	static const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = {
 		0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 		0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 		0x0000
 	};
 
-	u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
+	static const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
 		0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234,
 		0x9434, 0x9334, 0x9084, 0x9267, 0x9056, 0x9234
 	};
 
-	u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
+	static const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
 		0x8423, 0x8323, 0x8073, 0x8256, 0x8045, 0x8223,
 		0x9423, 0x9323, 0x9073, 0x9256, 0x9045, 0x9223
 	};

drivers/net/wireless/intel/iwlwifi/cfg/7000.c

@@ -309,6 +309,7 @@ const struct iwl_cfg iwl3168_2ac_cfg = {
 	.nvm_calib_ver = IWL3168_TX_POWER_VERSION,
 	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 	.dccm_len = IWL7265_DCCM_LEN,
+	.nvm_type = IWL_NVM_SDP,
 };
 
 const struct iwl_cfg iwl7265_2ac_cfg = {

drivers/net/wireless/intel/iwlwifi/cfg/8000.c

@@ -164,7 +164,7 @@ static const struct iwl_tt_params iwl8000_tt_params = {
 	.default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,	\
 	.thermal_params = &iwl8000_tt_params,				\
 	.apmg_not_supported = true,					\
-	.ext_nvm = true,						\
+	.nvm_type = IWL_NVM_EXT,					\
 	.dbgc_supported = true
 
 #define IWL_DEVICE_8000							\

drivers/net/wireless/intel/iwlwifi/cfg/9000.c

@@ -148,7 +148,7 @@ static const struct iwl_tt_params iwl9000_tt_params = {
 	.vht_mu_mimo_supported = true,					\
 	.mac_addr_from_csr = true,					\
 	.rf_id = true,							\
-	.ext_nvm = true,						\
+	.nvm_type = IWL_NVM_EXT,					\
 	.dbgc_supported = true
 
 const struct iwl_cfg iwl9160_2ac_cfg = {

drivers/net/wireless/intel/iwlwifi/cfg/a000.c

@@ -133,7 +133,7 @@ static const struct iwl_ht_params iwl_a000_ht_params = {
 	.use_tfh = true,						\
 	.rf_id = true,							\
 	.gen2 = true,							\
-	.ext_nvm = true,						\
+	.nvm_type = IWL_NVM_EXT,					\
 	.dbgc_supported = true,						\
 	.tx_cmd_queue_size = 32
 

drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h

@@ -108,6 +108,7 @@ enum iwl_nvm_access_target {
  * @NVM_SECTION_TYPE_REGULATORY: regulatory section
  * @NVM_SECTION_TYPE_CALIBRATION: calibration section
  * @NVM_SECTION_TYPE_PRODUCTION: production section
+ * @NVM_SECTION_TYPE_REGULATORY_SDP: regulatory section used by 3168 series
  * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section
  * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section
  * @NVM_MAX_NUM_SECTIONS: number of sections
@@ -117,6 +118,7 @@ enum iwl_nvm_section_type {
 	NVM_SECTION_TYPE_REGULATORY = 3,
 	NVM_SECTION_TYPE_CALIBRATION = 4,
 	NVM_SECTION_TYPE_PRODUCTION = 5,
+	NVM_SECTION_TYPE_REGULATORY_SDP = 8,
 	NVM_SECTION_TYPE_MAC_OVERRIDE = 11,
 	NVM_SECTION_TYPE_PHY_SKU = 12,
 	NVM_MAX_NUM_SECTIONS = 13,

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -1101,7 +1101,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
 
 	if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
 		/* stop recording */
-		iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+		iwl_fw_dbg_stop_recording(fwrt);
 
 		iwl_fw_error_dump(fwrt);
 
@@ -1119,10 +1119,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
 		u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE);
 		u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL);
 
-		/* stop recording */
-		iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0);
-		udelay(100);
-		iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0);
+		iwl_fw_dbg_stop_recording(fwrt);
 		/* wait before we collect the data till the DBGC stop */
 		udelay(500);
 

drivers/net/wireless/intel/iwlwifi/fw/dbg.h

@@ -68,6 +68,8 @@
 #include <linux/workqueue.h>
 #include <net/cfg80211.h>
 #include "runtime.h"
+#include "iwl-prph.h"
+#include "iwl-io.h"
 #include "file.h"
 #include "error-dump.h"
 
@@ -194,8 +196,21 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
 					iwl_fw_dbg_get_trigger((fwrt)->fw,\
 							       (trig)))
 
+static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt)
+{
+	if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+		iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+	} else {
+		iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0);
+		udelay(100);
+		iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0);
+	}
+}
+
 static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
 {
+	iwl_fw_dbg_stop_recording(fwrt);
+
 	fwrt->dump.conf = FW_DBG_INVALID;
 }
 

drivers/net/wireless/intel/iwlwifi/iwl-config.h

@@ -108,6 +108,18 @@ enum iwl_led_mode {
 	IWL_LED_DISABLE,
 };
 
+/**
+ * enum iwl_nvm_type - nvm formats
+ * @IWL_NVM: the regular format
+ * @IWL_NVM_EXT: extended NVM format
+ * @IWL_NVM_SDP: NVM format used by 3168 series
+ */
+enum iwl_nvm_type {
+	IWL_NVM,
+	IWL_NVM_EXT,
+	IWL_NVM_SDP,
+};
+
 /*
  * This is the threshold value of plcp error rate per 100mSecs.  It is
  * used to set and check for the validity of plcp_delta.
@@ -320,7 +332,7 @@ struct iwl_pwr_tx_backoff {
  * @integrated: discrete or integrated
  * @gen2: a000 and on transport operation
  * @cdb: CDB support
- * @ext_nvm: extended NVM format
+ * @nvm_type: see &enum iwl_nvm_type
  * @tx_cmd_queue_size: size of the cmd queue. If zero, use the same value as
  *	the regular queues
  *
@@ -344,6 +356,7 @@ struct iwl_cfg {
 	const struct iwl_tt_params *thermal_params;
 	enum iwl_device_family device_family;
 	enum iwl_led_mode led_mode;
+	enum iwl_nvm_type nvm_type;
 	u32 max_data_size;
 	u32 max_inst_size;
 	netdev_features_t features;
@@ -371,7 +384,6 @@ struct iwl_cfg {
 	    use_tfh:1,
 	    gen2:1,
 	    cdb:1,
-	    ext_nvm:1,
 	    dbgc_supported:1;
 	u16 tx_cmd_queue_size;
 	u8 valid_tx_ant;

drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c

@@ -78,7 +78,7 @@
 #include "fw/acpi.h"
 
 /* NVM offsets (in words) definitions */
-enum wkp_nvm_offsets {
+enum nvm_offsets {
 	/* NVM HW-Section offset (in words) definitions */
 	SUBSYSTEM_ID = 0x0A,
 	HW_ADDR = 0x15,
@@ -90,6 +90,13 @@ enum wkp_nvm_offsets {
 	SKU = 2,
 	N_HW_ADDRS = 3,
 	NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION,
+
+	/* NVM calibration section offset (in words) definitions */
+	NVM_CALIB_SECTION = 0x2B8,
+	XTAL_CALIB = 0x316 - NVM_CALIB_SECTION,
+
+	/* NVM REGULATORY -Section offset (in words) definitions */
+	NVM_CHANNELS_SDP = 0,
 };
 
 enum ext_nvm_offsets {
@@ -203,8 +210,36 @@ enum iwl_nvm_channel_flags {
 	NVM_CHANNEL_DC_HIGH		= BIT(12),
 };
 
+static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
+					       int chan, u16 flags)
+{
 #define CHECK_AND_PRINT_I(x)	\
-	((ch_flags & NVM_CHANNEL_##x) ? # x " " : "")
+	((flags & NVM_CHANNEL_##x) ? " " #x : "")
+
+	if (!(flags & NVM_CHANNEL_VALID)) {
+		IWL_DEBUG_DEV(dev, level, "Ch. %d: 0x%x: No traffic\n",
+			      chan, flags);
+		return;
+	}
+
+	/* Note: already can print up to 101 characters, 110 is the limit! */
+	IWL_DEBUG_DEV(dev, level,
+		      "Ch. %d: 0x%x:%s%s%s%s%s%s%s%s%s%s%s%s\n",
+		      chan, flags,
+		      CHECK_AND_PRINT_I(VALID),
+		      CHECK_AND_PRINT_I(IBSS),
+		      CHECK_AND_PRINT_I(ACTIVE),
+		      CHECK_AND_PRINT_I(RADAR),
+		      CHECK_AND_PRINT_I(INDOOR_ONLY),
+		      CHECK_AND_PRINT_I(GO_CONCURRENT),
+		      CHECK_AND_PRINT_I(UNIFORM),
+		      CHECK_AND_PRINT_I(20MHZ),
+		      CHECK_AND_PRINT_I(40MHZ),
+		      CHECK_AND_PRINT_I(80MHZ),
+		      CHECK_AND_PRINT_I(160MHZ),
+		      CHECK_AND_PRINT_I(DC_HIGH));
+#undef CHECK_AND_PRINT_I
+}
 
 static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
 				 u16 nvm_flags, const struct iwl_cfg *cfg)
@@ -212,7 +247,7 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
 	u32 flags = IEEE80211_CHAN_NO_HT40;
 	u32 last_5ghz_ht = LAST_5GHZ_HT;
 
-	if (cfg->ext_nvm)
+	if (cfg->nvm_type == IWL_NVM_EXT)
 		last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
 
 	if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
@@ -265,7 +300,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 	int num_of_ch, num_2ghz_channels;
 	const u8 *nvm_chan;
 
-	if (!cfg->ext_nvm) {
+	if (cfg->nvm_type != IWL_NVM_EXT) {
 		num_of_ch = IWL_NUM_CHANNELS;
 		nvm_chan = &iwl_nvm_channels[0];
 		num_2ghz_channels = NUM_2GHZ_CHANNELS;
@@ -299,12 +334,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 			 * supported, hence we still want to add them to
 			 * the list of supported channels to cfg80211.
 			 */
-			IWL_DEBUG_EEPROM(dev,
-					 "Ch. %d Flags %x [%sGHz] - No traffic\n",
-					 nvm_chan[ch_idx],
-					 ch_flags,
-					 (ch_idx >= num_2ghz_channels) ?
-					 "5.2" : "2.4");
+			iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM,
+						    nvm_chan[ch_idx], ch_flags);
 			continue;
 		}
 
@@ -334,27 +365,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 		else
 			channel->flags = 0;
 
-		IWL_DEBUG_EEPROM(dev,
-				 "Ch. %d [%sGHz] flags 0x%x %s%s%s%s%s%s%s%s%s%s%s%s(%ddBm): Ad-Hoc %ssupported\n",
-				 channel->hw_value,
-				 is_5ghz ? "5.2" : "2.4",
-				 ch_flags,
-				 CHECK_AND_PRINT_I(VALID),
-				 CHECK_AND_PRINT_I(IBSS),
-				 CHECK_AND_PRINT_I(ACTIVE),
-				 CHECK_AND_PRINT_I(RADAR),
-				 CHECK_AND_PRINT_I(INDOOR_ONLY),
-				 CHECK_AND_PRINT_I(GO_CONCURRENT),
-				 CHECK_AND_PRINT_I(UNIFORM),
-				 CHECK_AND_PRINT_I(20MHZ),
-				 CHECK_AND_PRINT_I(40MHZ),
-				 CHECK_AND_PRINT_I(80MHZ),
-				 CHECK_AND_PRINT_I(160MHZ),
-				 CHECK_AND_PRINT_I(DC_HIGH),
-				 channel->max_power,
-				 ((ch_flags & NVM_CHANNEL_IBSS) &&
-				  !(ch_flags & NVM_CHANNEL_RADAR))
-					? "" : "not ");
+		iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM,
+					    channel->hw_value, ch_flags);
+		IWL_DEBUG_EEPROM(dev, "Ch. %d: %ddBm\n",
+				 channel->hw_value, channel->max_power);
 	}
 
 	return n_channels;
@@ -481,7 +495,7 @@ IWL_EXPORT_SYMBOL(iwl_init_sbands);
 static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
 		       const __le16 *phy_sku)
 {
-	if (!cfg->ext_nvm)
+	if (cfg->nvm_type != IWL_NVM_EXT)
 		return le16_to_cpup(nvm_sw + SKU);
 
 	return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000));
@@ -489,7 +503,7 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
 
 static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
 {
-	if (!cfg->ext_nvm)
+	if (cfg->nvm_type != IWL_NVM_EXT)
 		return le16_to_cpup(nvm_sw + NVM_VERSION);
 	else
 		return le32_to_cpup((__le32 *)(nvm_sw +
@@ -499,7 +513,7 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
 static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
 			     const __le16 *phy_sku)
 {
-	if (!cfg->ext_nvm)
+	if (cfg->nvm_type != IWL_NVM_EXT)
 		return le16_to_cpup(nvm_sw + RADIO_CFG);
 
 	return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM));
@@ -510,7 +524,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
 {
 	int n_hw_addr;
 
-	if (!cfg->ext_nvm)
+	if (cfg->nvm_type != IWL_NVM_EXT)
 		return le16_to_cpup(nvm_sw + N_HW_ADDRS);
 
 	n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
@@ -522,7 +536,7 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
 			      struct iwl_nvm_data *data,
 			      u32 radio_cfg)
 {
-	if (!cfg->ext_nvm) {
+	if (cfg->nvm_type != IWL_NVM_EXT) {
 		data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
 		data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
 		data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
@@ -631,7 +645,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
 {
 	if (cfg->mac_addr_from_csr) {
 		iwl_set_hw_address_from_csr(trans, data);
-	} else if (!cfg->ext_nvm) {
+	} else if (cfg->nvm_type != IWL_NVM_EXT) {
 		const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR);
 
 		/* The byte order is little endian 16 bit, meaning 214365 */
@@ -703,7 +717,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	u16 lar_config;
 	const __le16 *ch_section;
 
-	if (!cfg->ext_nvm)
+	if (cfg->nvm_type != IWL_NVM_EXT)
 		data = kzalloc(sizeof(*data) +
 			       sizeof(struct ieee80211_channel) *
 			       IWL_NUM_CHANNELS,
@@ -737,7 +751,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 	data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
 
-	if (!cfg->ext_nvm) {
+	if (cfg->nvm_type != IWL_NVM_EXT) {
 		/* Checking for required sections */
 		if (!nvm_calib) {
 			IWL_ERR(trans,
@@ -745,8 +759,15 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 			kfree(data);
 			return NULL;
 		}
+
+		ch_section = cfg->nvm_type == IWL_NVM_SDP ?
+			     &regulatory[NVM_CHANNELS_SDP] :
+			     &nvm_sw[NVM_CHANNELS];
+
+		/* in family 8000 Xtal calibration values moved to OTP */
+		data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
+		data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
 		lar_enabled = true;
-		ch_section = &nvm_sw[NVM_CHANNELS];
 	} else {
 		u16 lar_offset = data->nvm_version < 0xE39 ?
 				 NVM_LAR_OFFSET_OLD :
@@ -780,7 +801,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
 	u32 flags = NL80211_RRF_NO_HT40;
 	u32 last_5ghz_ht = LAST_5GHZ_HT;
 
-	if (cfg->ext_nvm)
+	if (cfg->nvm_type == IWL_NVM_EXT)
 		last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
 
 	if (ch_idx < NUM_2GHZ_CHANNELS &&
@@ -828,7 +849,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 	int ch_idx;
 	u16 ch_flags;
 	u32 reg_rule_flags, prev_reg_rule_flags = 0;
-	const u8 *nvm_chan = cfg->ext_nvm ?
+	const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ?
 			     iwl_ext_nvm_channels : iwl_nvm_channels;
 	struct ieee80211_regdomain *regd;
 	int size_of_regd;
@@ -837,7 +858,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 	int center_freq, prev_center_freq = 0;
 	int valid_rules = 0;
 	bool new_rule;
-	int max_num_ch = cfg->ext_nvm ?
+	int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ?
 			 IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS;
 
 	if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
@@ -867,12 +888,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 		new_rule = false;
 
 		if (!(ch_flags & NVM_CHANNEL_VALID)) {
-			IWL_DEBUG_DEV(dev, IWL_DL_LAR,
-				      "Ch. %d Flags %x [%sGHz] - No traffic\n",
-				      nvm_chan[ch_idx],
-				      ch_flags,
-				      (ch_idx >= NUM_2GHZ_CHANNELS) ?
-				      "5.2" : "2.4");
+			iwl_nvm_print_channel_flags(dev, IWL_DL_LAR,
+						    nvm_chan[ch_idx], ch_flags);
 			continue;
 		}
 
@@ -908,31 +925,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 		prev_center_freq = center_freq;
 		prev_reg_rule_flags = reg_rule_flags;
 
-		IWL_DEBUG_DEV(dev, IWL_DL_LAR,
-			      "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s%s%s%s(0x%02x)\n",
-			      center_freq,
-			      band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
-			      CHECK_AND_PRINT_I(VALID),
-			      CHECK_AND_PRINT_I(IBSS),
-			      CHECK_AND_PRINT_I(ACTIVE),
-			      CHECK_AND_PRINT_I(RADAR),
-			      CHECK_AND_PRINT_I(INDOOR_ONLY),
-			      CHECK_AND_PRINT_I(GO_CONCURRENT),
-			      CHECK_AND_PRINT_I(UNIFORM),
-			      CHECK_AND_PRINT_I(20MHZ),
-			      CHECK_AND_PRINT_I(40MHZ),
-			      CHECK_AND_PRINT_I(80MHZ),
-			      CHECK_AND_PRINT_I(160MHZ),
-			      CHECK_AND_PRINT_I(DC_HIGH),
-			      ch_flags);
-		IWL_DEBUG_DEV(dev, IWL_DL_LAR,
-			      "Ch. %d [%sGHz] reg_flags 0x%x: %s\n",
-			      center_freq,
-			      band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
-			      reg_rule_flags,
-			      ((ch_flags & NVM_CHANNEL_ACTIVE) &&
-			       !(ch_flags & NVM_CHANNEL_RADAR))
-					 ? "Ad-Hoc" : "");
+		iwl_nvm_print_channel_flags(dev, IWL_DL_LAR,
+					    nvm_chan[ch_idx], ch_flags);
 	}
 
 	regd->n_reg_rules = valid_rules;

drivers/net/wireless/intel/iwlwifi/mvm/d3.c

@@ -2171,7 +2171,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 	 * 1. We are not using a unified image
 	 * 2. We are using a unified image but had an error while exiting D3
 	 */
-	set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+	set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
 	set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
 	/*
 	 * When switching images we return 1, which causes mac80211

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

@@ -1077,6 +1077,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
 	mvm->vif_count = 0;
 	mvm->rx_ba_sessions = 0;
 	mvm->fwrt.dump.conf = FW_DBG_INVALID;
+	mvm->monitor_on = false;
 
 	/* keep statistics ticking */
 	iwl_mvm_accu_radio_stats(mvm);
@@ -1437,6 +1438,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
 		mvm->p2p_device_vif = vif;
 	}
 
+	if (vif->type == NL80211_IFTYPE_MONITOR)
+		mvm->monitor_on = true;
+
 	iwl_mvm_vif_dbgfs_register(mvm, vif);
 	goto out_unlock;
 
@@ -1526,6 +1530,9 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
 	iwl_mvm_power_update_mac(mvm);
 	iwl_mvm_mac_ctxt_remove(mvm, vif);
 
+	if (vif->type == NL80211_IFTYPE_MONITOR)
+		mvm->monitor_on = false;
+
 out_release:
 	mutex_unlock(&mvm->mutex);
 }
@@ -1546,6 +1553,11 @@ static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac,
 	struct iwl_mvm_mc_iter_data *data = _data;
 	struct iwl_mvm *mvm = data->mvm;
 	struct iwl_mcast_filter_cmd *cmd = mvm->mcast_filter_cmd;
+	struct iwl_host_cmd hcmd = {
+		.id = MCAST_FILTER_CMD,
+		.flags = CMD_ASYNC,
+		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+	};
 	int ret, len;
 
 	/* if we don't have free ports, mcast frames will be dropped */
@@ -1560,7 +1572,10 @@ static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac,
 	memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
 	len = roundup(sizeof(*cmd) + cmd->count * ETH_ALEN, 4);
 
-	ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_ASYNC, len, cmd);
+	hcmd.len[0] = len;
+	hcmd.data[0] = cmd;
+
+	ret = iwl_mvm_send_cmd(mvm, &hcmd);
 	if (ret)
 		IWL_ERR(mvm, "mcast filter cmd error. ret=%d\n", ret);
 }
@@ -1635,6 +1650,12 @@ static void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
 	if (!cmd)
 		goto out;
 
+	if (changed_flags & FIF_ALLMULTI)
+		cmd->pass_all = !!(*total_flags & FIF_ALLMULTI);
+
+	if (cmd->pass_all)
+		cmd->count = 0;
+
 	iwl_mvm_recalc_multicast(mvm);
 out:
 	mutex_unlock(&mvm->mutex);
@@ -2558,7 +2579,7 @@ static void iwl_mvm_purge_deferred_tx_frames(struct iwl_mvm *mvm,
 			 * queues, so we should never get a second deferred
 			 * frame for the RA/TID.
 			 */
-			iwl_mvm_start_mac_queues(mvm, info->hw_queue);
+			iwl_mvm_start_mac_queues(mvm, BIT(info->hw_queue));
 			ieee80211_free_txskb(mvm->hw, skb);
 		}
 	}
@@ -3979,6 +4000,43 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
 	return ret;
 }
 
+static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
+{
+	if (drop) {
+		if (iwl_mvm_has_new_tx_api(mvm))
+			/* TODO new tx api */
+			WARN_ONCE(1,
+				  "Need to implement flush TX queue\n");
+		else
+			iwl_mvm_flush_tx_path(mvm,
+				iwl_mvm_flushable_queues(mvm) & queues,
+				0);
+	} else {
+		if (iwl_mvm_has_new_tx_api(mvm)) {
+			struct ieee80211_sta *sta;
+			int i;
+
+			mutex_lock(&mvm->mutex);
+
+			for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) {
+				sta = rcu_dereference_protected(
+						mvm->fw_id_to_mac_id[i],
+						lockdep_is_held(&mvm->mutex));
+				if (IS_ERR_OR_NULL(sta))
+					continue;
+
+				iwl_mvm_wait_sta_queues_empty(mvm,
+						iwl_mvm_sta_from_mac80211(sta));
+			}
+
+			mutex_unlock(&mvm->mutex);
+		} else {
+			iwl_trans_wait_tx_queues_empty(mvm->trans,
+						       queues);
+		}
+	}
+}
+
 static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
 			      struct ieee80211_vif *vif, u32 queues, bool drop)
 {
@@ -3989,7 +4047,12 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
 	int i;
 	u32 msk = 0;
 
-	if (!vif || vif->type != NL80211_IFTYPE_STATION)
+	if (!vif) {
+		iwl_mvm_flush_no_vif(mvm, queues, drop);
+		return;
+	}
+
+	if (vif->type != NL80211_IFTYPE_STATION)
 		return;
 
 	/* Make sure we're done with the deferred traffic before flushing */

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -1008,6 +1008,9 @@ struct iwl_mvm {
 	bool drop_bcn_ap_mode;
 
 	struct delayed_work cs_tx_unblock_dwork;
+
+	/* does a monitor vif exist (only one can exist hence bool) */
+	bool monitor_on;
 #ifdef CONFIG_ACPI
 	struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
 	struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
@@ -1152,7 +1155,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
 	 * Enable LAR only if it is supported by the FW (TLV) &&
 	 * enabled in the NVM
 	 */
-	if (mvm->cfg->ext_nvm)
+	if (mvm->cfg->nvm_type == IWL_NVM_EXT)
 		return nvm_lar && tlv_lar;
 	else
 		return tlv_lar;

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

@@ -296,18 +296,24 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 	const __be16 *hw;
 	const __le16 *sw, *calib, *regulatory, *mac_override, *phy_sku;
 	bool lar_enabled;
+	int regulatory_type;
 
 	/* Checking for required sections */
-	if (!mvm->trans->cfg->ext_nvm) {
+	if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) {
 		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
 		    !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
 			IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");
 			return NULL;
 		}
 	} else {
+		if (mvm->trans->cfg->nvm_type == IWL_NVM_SDP)
+			regulatory_type = NVM_SECTION_TYPE_REGULATORY_SDP;
+		else
+			regulatory_type = NVM_SECTION_TYPE_REGULATORY;
+
 		/* SW and REGULATORY sections are mandatory */
 		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
-		    !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) {
+		    !mvm->nvm_sections[regulatory_type].data) {
 			IWL_ERR(mvm,
 				"Can't parse empty family 8000 OTP/NVM sections\n");
 			return NULL;
@@ -331,11 +337,14 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 	hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data;
 	sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
 	calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
-	regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
 	mac_override =
 		(const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data;
 	phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data;
 
+	regulatory = mvm->trans->cfg->nvm_type == IWL_NVM_SDP ?
+		(const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY_SDP].data :
+		(const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
+
 	lar_enabled = !iwlwifi_mod_params.lar_disable &&
 		      fw_has_capa(&mvm->fw->ucode_capa,
 				  IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
@@ -395,7 +404,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
 	IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");
 
 	/* Maximal size depends on NVM version */
-	if (!mvm->trans->cfg->ext_nvm)
+	if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT)
 		max_section_size = IWL_MAX_NVM_SECTION_SIZE;
 	else
 		max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE;
@@ -466,7 +475,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
 			break;
 		}
 
-		if (!mvm->trans->cfg->ext_nvm) {
+		if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) {
 			section_size =
 				2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
 			section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
@@ -741,7 +750,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
 	struct ieee80211_regdomain *regd;
 	char mcc[3];
 
-	if (mvm->cfg->ext_nvm) {
+	if (mvm->cfg->nvm_type == IWL_NVM_EXT) {
 		tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
 				      IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
 		nvm_lar = mvm->nvm_data->lar_enabled;

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

@@ -661,7 +661,8 @@ static void rs_tl_turn_on_agg(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
 	    (lq_sta->tx_agg_tid_en & BIT(tid)) &&
 	    (tid_data->tx_count_last >= IWL_MVM_RS_AGG_START_THRESHOLD)) {
 		IWL_DEBUG_RATE(mvm, "try to aggregate tid %d\n", tid);
-		rs_tl_turn_on_agg_for_tid(mvm, lq_sta, tid, sta);
+		if (rs_tl_turn_on_agg_for_tid(mvm, lq_sta, tid, sta) == 0)
+			tid_data->state = IWL_AGG_QUEUED;
 	}
 }
 

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

@@ -244,6 +244,8 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
 		return 0;
 
 	default:
+		/* Expected in monitor (not having the keys) */
+		if (!mvm->monitor_on)
 			IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status);
 	}
 

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

@@ -277,6 +277,8 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 		stats->flag |= RX_FLAG_DECRYPTED;
 		return 0;
 	default:
+		/* Expected in monitor (not having the keys) */
+		if (!mvm->monitor_on)
 			IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status);
 	}
 
@@ -678,11 +680,12 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
 	 * If there was a significant jump in the nssn - adjust.
 	 * If the SN is smaller than the NSSN it might need to first go into
 	 * the reorder buffer, in which case we just release up to it and the
-	 * rest of the function will take of storing it and releasing up to the
-	 * nssn
+	 * rest of the function will take care of storing it and releasing up to
+	 * the nssn
 	 */
 	if (!iwl_mvm_is_sn_less(nssn, buffer->head_sn + buffer->buf_size,
-				buffer->buf_size)) {
+				buffer->buf_size) ||
+	    !ieee80211_sn_less(sn, buffer->head_sn + buffer->buf_size)) {
 		u16 min_sn = ieee80211_sn_less(sn, nssn) ? sn : nssn;
 
 		iwl_mvm_release_frames(mvm, sta, napi, buffer, min_sn);

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

@@ -555,7 +555,7 @@ static int iwl_mvm_lmac_scan_abort(struct iwl_mvm *mvm)
 	struct iwl_host_cmd cmd = {
 		.id = SCAN_OFFLOAD_ABORT_CMD,
 	};
-	u32 status;
+	u32 status = CAN_ABORT_STATUS;
 
 	ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status);
 	if (ret)

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

@@ -1285,7 +1285,7 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
 {
 	struct iwl_mvm_add_sta_cmd cmd;
 	int ret;
-	u32 status;
+	u32 status = ADD_STA_SUCCESS;
 
 	lockdep_assert_held(&mvm->mutex);
 
@@ -2386,8 +2386,10 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
 		return -EINVAL;
 
-	if (mvmsta->tid_data[tid].state != IWL_AGG_OFF) {
-		IWL_ERR(mvm, "Start AGG when state is not IWL_AGG_OFF %d!\n",
+	if (mvmsta->tid_data[tid].state != IWL_AGG_QUEUED &&
+	    mvmsta->tid_data[tid].state != IWL_AGG_OFF) {
+		IWL_ERR(mvm,
+			"Start AGG when state is not IWL_AGG_QUEUED or IWL_AGG_OFF %d!\n",
 			mvmsta->tid_data[tid].state);
 		return -ENXIO;
 	}

drivers/net/wireless/intel/iwlwifi/mvm/sta.h

@@ -281,6 +281,7 @@ struct iwl_mvm_vif;
  * These states relate to a specific RA / TID.
  *
  * @IWL_AGG_OFF: aggregation is not used
+ * @IWL_AGG_QUEUED: aggregation start work has been queued
  * @IWL_AGG_STARTING: aggregation are starting (between start and oper)
  * @IWL_AGG_ON: aggregation session is up
  * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
@@ -290,6 +291,7 @@ struct iwl_mvm_vif;
  */
 enum iwl_mvm_agg_state {
 	IWL_AGG_OFF = 0,
+	IWL_AGG_QUEUED,
 	IWL_AGG_STARTING,
 	IWL_AGG_ON,
 	IWL_EMPTYING_HW_QUEUE_ADDBA,

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

@@ -529,6 +529,7 @@ int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 state)
 
 	lockdep_assert_held(&mvm->mutex);
 
+	status = 0;
 	ret = iwl_mvm_send_cmd_pdu_status(mvm, WIDE_ID(PHY_OPS_GROUP,
 						       CTDP_CONFIG_CMD),
 					  sizeof(cmd), &cmd, &status);
@@ -630,7 +631,7 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
 
 	if (!iwl_mvm_firmware_running(mvm) ||
 	    mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) {
-		ret = -EIO;
+		ret = -ENODATA;
 		goto out;
 	}
 

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

@@ -564,8 +564,8 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_ADHOC:
 		/*
-		 * Handle legacy hostapd as well, where station will be added
-		 * only just before sending the association response.
+		 * Non-bufferable frames use the broadcast station, thus they
+		 * use the probe queue.
 		 * Also take care of the case where we send a deauth to a
 		 * station that we don't have, or similarly an association
 		 * response (with non-success status) for a station we can't
@@ -573,9 +573,9 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
 		 * Also, disassociate frames might happen, particular with
 		 * reason 7 ("Class 3 frame received from nonassociated STA").
 		 */
-		if (ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) ||
-		    ieee80211_is_deauth(fc) || ieee80211_is_assoc_resp(fc) ||
-		    ieee80211_is_disassoc(fc))
+		if (ieee80211_is_mgmt(fc) &&
+		    (!ieee80211_is_bufferable_mmpdu(fc) ||
+		     ieee80211_is_deauth(fc) || ieee80211_is_disassoc(fc)))
 			return mvm->probe_queue;
 		if (info->hw_queue == info->control.vif->cab_queue)
 			return mvmvif->cab_queue;

drivers/net/wireless/quantenna/qtnfmac/cfg80211.c

@@ -115,6 +115,8 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 
 	vif = qtnf_netdev_get_priv(wdev->netdev);
 
+	qtnf_scan_done(vif->mac, true);
+
 	if (qtnf_cmd_send_del_intf(vif))
 		pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
 		       vif->vifid);
@@ -294,6 +296,8 @@ static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
 	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
 	int ret;
 
+	qtnf_scan_done(vif->mac, true);
+
 	ret = qtnf_cmd_send_stop_ap(vif);
 	if (ret) {
 		pr_err("VIF%u.%u: failed to stop AP operation in FW\n",
@@ -527,8 +531,6 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
 	    !qtnf_sta_list_lookup(&vif->sta_list, params->mac))
 		return 0;
 
-	qtnf_scan_done(vif->mac, true);
-
 	ret = qtnf_cmd_send_del_sta(vif, params);
 	if (ret)
 		pr_err("VIF%u.%u: failed to delete STA %pM\n",
@@ -1009,8 +1011,9 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev)
 		}
 
 		vif->sta_state = QTNF_STA_DISCONNECTED;
-		qtnf_scan_done(mac, true);
 	}
+
+	qtnf_scan_done(mac, true);
 }
 
 void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif)

drivers/net/wireless/quantenna/qtnfmac/cfg80211.h

@@ -34,6 +34,9 @@ static inline void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
 		.aborted = aborted,
 	};
 
+	if (timer_pending(&mac->scan_timeout))
+		del_timer_sync(&mac->scan_timeout);
+
 	mutex_lock(&mac->mac_lock);
 
 	if (mac->scan_req) {

drivers/net/wireless/quantenna/qtnfmac/event.c

@@ -334,8 +334,6 @@ qtnf_event_handle_scan_complete(struct qtnf_wmac *mac,
 		return -EINVAL;
 	}
 
-	if (timer_pending(&mac->scan_timeout))
-		del_timer_sync(&mac->scan_timeout);
 	qtnf_scan_done(mac, le32_to_cpu(status->flags) & QLINK_SCAN_ABORTED);
 
 	return 0;

drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c

@@ -661,14 +661,18 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
 	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
 	dma_addr_t txbd_paddr, skb_paddr;
 	struct qtnf_tx_bd *txbd;
+	unsigned long flags;
 	int len, i;
 	u32 info;
 	int ret = 0;
 
+	spin_lock_irqsave(&priv->tx0_lock, flags);
+
 	if (!qtnf_tx_queue_ready(priv)) {
 		if (skb->dev)
 			netif_stop_queue(skb->dev);
 
+		spin_unlock_irqrestore(&priv->tx0_lock, flags);
 		return NETDEV_TX_BUSY;
 	}
 
@@ -717,8 +721,10 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
 		dev_kfree_skb_any(skb);
 	}
 
-	qtnf_pcie_data_tx_reclaim(priv);
 	priv->tx_done_count++;
+	spin_unlock_irqrestore(&priv->tx0_lock, flags);
+
+	qtnf_pcie_data_tx_reclaim(priv);
 
 	return NETDEV_TX_OK;
 }
@@ -1247,6 +1253,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME);
 	init_completion(&bus->request_firmware_complete);
 	mutex_init(&bus->bus_lock);
+	spin_lock_init(&pcie_priv->tx0_lock);
 	spin_lock_init(&pcie_priv->irq_lock);
 	spin_lock_init(&pcie_priv->tx_reclaim_lock);
 

drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h

@@ -34,6 +34,8 @@ struct qtnf_pcie_bus_priv {
 
 	/* lock for tx reclaim operations */
 	spinlock_t tx_reclaim_lock;
+	/* lock for tx0 operations */
+	spinlock_t tx0_lock;
 	u8 msi_enabled;
 	int mps;
 

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c

@@ -1123,7 +1123,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
 	}
 	if (0 == tmp) {
 		read_addr = REG_DBI_RDATA + addr % 4;
-		ret = rtl_read_byte(rtlpriv, read_addr);
+		ret = rtl_read_word(rtlpriv, read_addr);
 	}
 	return ret;
 }