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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb 
 kernel/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
....@@ -8,7 +8,7 @@
88  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
99  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
1010  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
11
- * Copyright(c) 2018        Intel Corporation
11
+ * Copyright(c) 2018 - 2019 Intel Corporation
1212  *
1313  * This program is free software; you can redistribute it and/or modify
1414  * it under the terms of version 2 of the GNU General Public License as
....@@ -18,11 +18,6 @@
1818  * WITHOUT ANY WARRANTY; without even the implied warranty of
1919  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2020  * General Public License for more details.
21
- *
22
- * You should have received a copy of the GNU General Public License
23
- * along with this program; if not, write to the Free Software
24
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
25
- * USA
2621  *
2722  * The full GNU General Public License is included in this distribution
2823  * in the file called COPYING.
....@@ -36,7 +31,7 @@
3631  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
3732  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
3833  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
39
- * Copyright(c) 2018        Intel Corporation
34
+ * Copyright(c) 2018 - 2019 Intel Corporation
4035  * All rights reserved.
4136  *
4237  * Redistribution and use in source and binary forms, with or without
....@@ -135,7 +130,7 @@
135130 /*
136131  * These are the channel numbers in the order that they are stored in the NVM
137132  */
138
-static const u8 iwl_nvm_channels[] = {
133
+static const u16 iwl_nvm_channels[] = {
139134 	/* 2.4 GHz */
140135 	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
141136 	/* 5 GHz */
....@@ -144,7 +139,7 @@
144139 	149, 153, 157, 161, 165
145140 };
146141 
147
-static const u8 iwl_ext_nvm_channels[] = {
142
+static const u16 iwl_ext_nvm_channels[] = {
148143 	/* 2.4 GHz */
149144 	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
150145 	/* 5 GHz */
....@@ -153,14 +148,26 @@
153148 	149, 153, 157, 161, 165, 169, 173, 177, 181
154149 };
155150 
151
+static const u16 iwl_uhb_nvm_channels[] = {
152
+	/* 2.4 GHz */
153
+	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
154
+	/* 5 GHz */
155
+	36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92,
156
+	96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
157
+	149, 153, 157, 161, 165, 169, 173, 177, 181,
158
+	/* 6-7 GHz */
159
+	1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69,
160
+	73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 129,
161
+	133, 137, 141, 145, 149, 153, 157, 161, 165, 169, 173, 177, 181, 185,
162
+	189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 233
163
+};
164
+
156165 #define IWL_NVM_NUM_CHANNELS		ARRAY_SIZE(iwl_nvm_channels)
157166 #define IWL_NVM_NUM_CHANNELS_EXT	ARRAY_SIZE(iwl_ext_nvm_channels)
167
+#define IWL_NVM_NUM_CHANNELS_UHB	ARRAY_SIZE(iwl_uhb_nvm_channels)
158168 #define NUM_2GHZ_CHANNELS		14
159
-#define NUM_2GHZ_CHANNELS_EXT	14
160169 #define FIRST_2GHZ_HT_MINUS		5
161170 #define LAST_2GHZ_HT_PLUS		9
162
-#define LAST_5GHZ_HT			165
163
-#define LAST_5GHZ_HT_FAMILY_8000	181
164171 #define N_HW_ADDR_MASK			0xF
165172 
166173 /* rate data (static) */
....@@ -233,6 +240,7 @@
233240  * @REG_CAPA_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden
234241  *	for this regulatory domain (valid only in 5Ghz).
235242  * @REG_CAPA_DC_HIGH_ENABLED: DC HIGH allowed.
243
+ * @REG_CAPA_11AX_DISABLED: 11ax is forbidden for this regulatory domain.
236244  */
237245 enum iwl_reg_capa_flags {
238246 	REG_CAPA_BF_CCD_LOW_BAND	= BIT(0),
....@@ -243,10 +251,70 @@
243251 	REG_CAPA_MCS_9_ALLOWED		= BIT(5),
244252 	REG_CAPA_40MHZ_FORBIDDEN	= BIT(7),
245253 	REG_CAPA_DC_HIGH_ENABLED	= BIT(9),
254
+	REG_CAPA_11AX_DISABLED		= BIT(10),
255
+};
256
+
257
+/**
258
+ * enum iwl_reg_capa_flags_v2 - global flags applied for the whole regulatory
259
+ * domain (version 2).
260
+ * @REG_CAPA_V2_STRADDLE_DISABLED: Straddle channels (144, 142, 138) are
261
+ *	disabled.
262
+ * @REG_CAPA_V2_BF_CCD_LOW_BAND: Beam-forming or Cyclic Delay Diversity in the
263
+ *	2.4Ghz band is allowed.
264
+ * @REG_CAPA_V2_BF_CCD_HIGH_BAND: Beam-forming or Cyclic Delay Diversity in the
265
+ *	5Ghz band is allowed.
266
+ * @REG_CAPA_V2_160MHZ_ALLOWED: 11ac channel with a width of 160Mhz is allowed
267
+ *	for this regulatory domain (valid only in 5Ghz).
268
+ * @REG_CAPA_V2_80MHZ_ALLOWED: 11ac channel with a width of 80Mhz is allowed
269
+ *	for this regulatory domain (valid only in 5Ghz).
270
+ * @REG_CAPA_V2_MCS_8_ALLOWED: 11ac with MCS 8 is allowed.
271
+ * @REG_CAPA_V2_MCS_9_ALLOWED: 11ac with MCS 9 is allowed.
272
+ * @REG_CAPA_V2_WEATHER_DISABLED: Weather radar channels (120, 124, 128, 118,
273
+ *	126, 122) are disabled.
274
+ * @REG_CAPA_V2_40MHZ_ALLOWED: 11n channel with a width of 40Mhz is allowed
275
+ *	for this regulatory domain (uvalid only in 5Ghz).
276
+ * @REG_CAPA_V2_11AX_DISABLED: 11ax is forbidden for this regulatory domain.
277
+ */
278
+enum iwl_reg_capa_flags_v2 {
279
+	REG_CAPA_V2_STRADDLE_DISABLED	= BIT(0),
280
+	REG_CAPA_V2_BF_CCD_LOW_BAND	= BIT(1),
281
+	REG_CAPA_V2_BF_CCD_HIGH_BAND	= BIT(2),
282
+	REG_CAPA_V2_160MHZ_ALLOWED	= BIT(3),
283
+	REG_CAPA_V2_80MHZ_ALLOWED	= BIT(4),
284
+	REG_CAPA_V2_MCS_8_ALLOWED	= BIT(5),
285
+	REG_CAPA_V2_MCS_9_ALLOWED	= BIT(6),
286
+	REG_CAPA_V2_WEATHER_DISABLED	= BIT(7),
287
+	REG_CAPA_V2_40MHZ_ALLOWED	= BIT(8),
288
+	REG_CAPA_V2_11AX_DISABLED	= BIT(10),
289
+};
290
+
291
+/*
292
+* API v2 for reg_capa_flags is relevant from version 6 and onwards of the
293
+* MCC update command response.
294
+*/
295
+#define REG_CAPA_V2_RESP_VER	6
296
+
297
+/**
298
+ * struct iwl_reg_capa - struct for global regulatory capabilities, Used for
299
+ * handling the different APIs of reg_capa_flags.
300
+ *
301
+ * @allow_40mhz: 11n channel with a width of 40Mhz is allowed
302
+ *	for this regulatory domain (valid only in 5Ghz).
303
+ * @allow_80mhz: 11ac channel with a width of 80Mhz is allowed
304
+ *	for this regulatory domain (valid only in 5Ghz).
305
+ * @allow_160mhz: 11ac channel with a width of 160Mhz is allowed
306
+ *	for this regulatory domain (valid only in 5Ghz).
307
+ * @disable_11ax: 11ax is forbidden for this regulatory domain.
308
+ */
309
+struct iwl_reg_capa {
310
+	u16 allow_40mhz;
311
+	u16 allow_80mhz;
312
+	u16 allow_160mhz;
313
+	u16 disable_11ax;
246314 };
247315 
248316 static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
249
-					       int chan, u16 flags)
317
+					       int chan, u32 flags)
250318 {
251319 #define CHECK_AND_PRINT_I(x)	\
252320 	((flags & NVM_CHANNEL_##x) ? " " #x : "")
....@@ -276,21 +344,17 @@
276344 #undef CHECK_AND_PRINT_I
277345 }
278346 
279
-static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
280
-				 u16 nvm_flags, const struct iwl_cfg *cfg)
347
+static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, enum nl80211_band band,
348
+				 u32 nvm_flags, const struct iwl_cfg *cfg)
281349 {
282350 	u32 flags = IEEE80211_CHAN_NO_HT40;
283
-	u32 last_5ghz_ht = LAST_5GHZ_HT;
284351 
285
-	if (cfg->nvm_type == IWL_NVM_EXT)
286
-		last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
287
-
288
-	if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
352
+	if (band == NL80211_BAND_2GHZ && (nvm_flags & NVM_CHANNEL_40MHZ)) {
289353 		if (ch_num <= LAST_2GHZ_HT_PLUS)
290354 			flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
291355 		if (ch_num >= FIRST_2GHZ_HT_MINUS)
292356 			flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
293
-	} else if (ch_num <= last_5ghz_ht && (nvm_flags & NVM_CHANNEL_40MHZ)) {
357
+	} else if (nvm_flags & NVM_CHANNEL_40MHZ) {
294358 		if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
295359 			flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
296360 		else
....@@ -323,39 +387,54 @@
323387 	return flags;
324388 }
325389 
390
+static enum nl80211_band iwl_nl80211_band_from_channel_idx(int ch_idx)
391
+{
392
+	if (ch_idx >= NUM_2GHZ_CHANNELS)
393
+		return NL80211_BAND_5GHZ;
394
+	return NL80211_BAND_2GHZ;
395
+}
396
+
326397 static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
327398 				struct iwl_nvm_data *data,
328
-				const __le16 * const nvm_ch_flags,
329
-				u32 sbands_flags)
399
+				const void * const nvm_ch_flags,
400
+				u32 sbands_flags, bool v4)
330401 {
331402 	int ch_idx;
332403 	int n_channels = 0;
333404 	struct ieee80211_channel *channel;
334
-	u16 ch_flags;
335
-	int num_of_ch, num_2ghz_channels;
336
-	const u8 *nvm_chan;
405
+	u32 ch_flags;
406
+	int num_of_ch;
407
+	const u16 *nvm_chan;
337408 
338
-	if (cfg->nvm_type != IWL_NVM_EXT) {
339
-		num_of_ch = IWL_NVM_NUM_CHANNELS;
340
-		nvm_chan = &iwl_nvm_channels[0];
341
-		num_2ghz_channels = NUM_2GHZ_CHANNELS;
342
-	} else {
409
+	if (cfg->uhb_supported) {
410
+		num_of_ch = IWL_NVM_NUM_CHANNELS_UHB;
411
+		nvm_chan = iwl_uhb_nvm_channels;
412
+	} else if (cfg->nvm_type == IWL_NVM_EXT) {
343413 		num_of_ch = IWL_NVM_NUM_CHANNELS_EXT;
344
-		nvm_chan = &iwl_ext_nvm_channels[0];
345
-		num_2ghz_channels = NUM_2GHZ_CHANNELS_EXT;
414
+		nvm_chan = iwl_ext_nvm_channels;
415
+	} else {
416
+		num_of_ch = IWL_NVM_NUM_CHANNELS;
417
+		nvm_chan = iwl_nvm_channels;
346418 	}
347419 
348420 	for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
349
-		bool is_5ghz = (ch_idx >= num_2ghz_channels);
421
+		enum nl80211_band band =
422
+			iwl_nl80211_band_from_channel_idx(ch_idx);
350423 
351
-		ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx);
424
+		if (v4)
425
+			ch_flags =
426
+				__le32_to_cpup((__le32 *)nvm_ch_flags + ch_idx);
427
+		else
428
+			ch_flags =
429
+				__le16_to_cpup((__le16 *)nvm_ch_flags + ch_idx);
352430 
353
-		if (is_5ghz && !data->sku_cap_band_52ghz_enable)
431
+		if (band == NL80211_BAND_5GHZ &&
432
+		    !data->sku_cap_band_52ghz_enable)
354433 			continue;
355434 
356435 		/* workaround to disable wide channels in 5GHz */
357436 		if ((sbands_flags & IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ) &&
358
-		    is_5ghz) {
437
+		    band == NL80211_BAND_5GHZ) {
359438 			ch_flags &= ~(NVM_CHANNEL_40MHZ |
360439 				     NVM_CHANNEL_80MHZ |
361440 				     NVM_CHANNEL_160MHZ);
....@@ -380,8 +459,7 @@
380459 		n_channels++;
381460 
382461 		channel->hw_value = nvm_chan[ch_idx];
383
-		channel->band = is_5ghz ?
384
-				NL80211_BAND_5GHZ : NL80211_BAND_2GHZ;
462
+		channel->band = band;
385463 		channel->center_freq =
386464 			ieee80211_channel_to_frequency(
387465 				channel->hw_value, channel->band);
....@@ -397,7 +475,7 @@
397475 		/* don't put limitations in case we're using LAR */
398476 		if (!(sbands_flags & IWL_NVM_SBANDS_FLAGS_LAR))
399477 			channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx],
400
-							       ch_idx, is_5ghz,
478
+							       ch_idx, band,
401479 							       ch_flags, cfg);
402480 		else
403481 			channel->flags = 0;
....@@ -411,11 +489,12 @@
411489 	return n_channels;
412490 }
413491 
414
-static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
492
+static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
415493 				  struct iwl_nvm_data *data,
416494 				  struct ieee80211_sta_vht_cap *vht_cap,
417495 				  u8 tx_chains, u8 rx_chains)
418496 {
497
+	const struct iwl_cfg *cfg = trans->cfg;
419498 	int num_rx_ants = num_of_ant(rx_chains);
420499 	int num_tx_ants = num_of_ant(tx_chains);
421500 	unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
....@@ -452,14 +531,14 @@
452531 
453532 	switch (iwlwifi_mod_params.amsdu_size) {
454533 	case IWL_AMSDU_DEF:
455
-		if (cfg->mq_rx_supported)
534
+		if (trans->trans_cfg->mq_rx_supported)
456535 			vht_cap->cap |=
457536 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
458537 		else
459538 			vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
460539 		break;
461540 	case IWL_AMSDU_2K:
462
-		if (cfg->mq_rx_supported)
541
+		if (trans->trans_cfg->mq_rx_supported)
463542 			vht_cap->cap |=
464543 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
465544 		else
....@@ -496,125 +575,220 @@
496575 	}
497576 
498577 	vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
578
+
579
+	vht_cap->vht_mcs.tx_highest |=
580
+		cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE);
499581 }
500582 
501
-static struct ieee80211_sband_iftype_data iwl_he_capa = {
502
-	.types_mask = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP),
503
-	.he_cap = {
504
-		.has_he = true,
505
-		.he_cap_elem = {
506
-			.mac_cap_info[0] =
507
-				IEEE80211_HE_MAC_CAP0_HTC_HE,
508
-			.mac_cap_info[1] =
509
-				IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
510
-				IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8,
511
-			.mac_cap_info[2] =
512
-				IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP |
513
-				IEEE80211_HE_MAC_CAP2_ACK_EN,
514
-			.mac_cap_info[3] =
515
-				IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU |
516
-				IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2,
517
-			.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
518
-			.phy_cap_info[0] =
519
-				IEEE80211_HE_PHY_CAP0_DUAL_BAND |
520
-				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
521
-				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
522
-				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G,
523
-			.phy_cap_info[1] =
524
-				IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
525
-				IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
526
-				IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS,
527
-			.phy_cap_info[2] =
528
-				IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
529
-				IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
530
-				IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ,
531
-			.phy_cap_info[3] =
532
-				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK |
533
-				IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 |
534
-				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK |
535
-				IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1,
536
-			.phy_cap_info[4] =
537
-				IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
538
-				IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 |
539
-				IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8,
540
-			.phy_cap_info[5] =
541
-				IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 |
542
-				IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2,
543
-			.phy_cap_info[6] =
544
-				IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
545
-			.phy_cap_info[7] =
546
-				IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
547
-				IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI |
548
-				IEEE80211_HE_PHY_CAP7_MAX_NC_7,
549
-			.phy_cap_info[8] =
550
-				IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
551
-				IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
552
-				IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
553
-				IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU,
583
+static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
584
+	{
585
+		.types_mask = BIT(NL80211_IFTYPE_STATION),
586
+		.he_cap = {
587
+			.has_he = true,
588
+			.he_cap_elem = {
589
+				.mac_cap_info[0] =
590
+					IEEE80211_HE_MAC_CAP0_HTC_HE,
591
+				.mac_cap_info[1] =
592
+					IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
593
+					IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
594
+				.mac_cap_info[2] =
595
+					IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP,
596
+				.mac_cap_info[3] =
597
+					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
598
+					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
599
+				.mac_cap_info[4] =
600
+					IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU |
601
+					IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39,
602
+				.mac_cap_info[5] =
603
+					IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 |
604
+					IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 |
605
+					IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |
606
+					IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS |
607
+					IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX,
608
+				.phy_cap_info[0] =
609
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
610
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
611
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G,
612
+				.phy_cap_info[1] =
613
+					IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
614
+					IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
615
+					IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD,
616
+				.phy_cap_info[2] =
617
+					IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US,
618
+				.phy_cap_info[3] =
619
+					IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM |
620
+					IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 |
621
+					IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM |
622
+					IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1,
623
+				.phy_cap_info[4] =
624
+					IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
625
+					IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 |
626
+					IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8,
627
+				.phy_cap_info[5] =
628
+					IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 |
629
+					IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2,
630
+				.phy_cap_info[6] =
631
+					IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
632
+				.phy_cap_info[7] =
633
+					IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
634
+					IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI |
635
+					IEEE80211_HE_PHY_CAP7_MAX_NC_1,
636
+				.phy_cap_info[8] =
637
+					IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
638
+					IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
639
+					IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
640
+					IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU |
641
+					IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996,
642
+				.phy_cap_info[9] =
643
+					IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
644
+					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
645
+					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
646
+					IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED,
647
+			},
648
+			/*
649
+			 * Set default Tx/Rx HE MCS NSS Support field.
650
+			 * Indicate support for up to 2 spatial streams and all
651
+			 * MCS, without any special cases
652
+			 */
653
+			.he_mcs_nss_supp = {
654
+				.rx_mcs_80 = cpu_to_le16(0xfffa),
655
+				.tx_mcs_80 = cpu_to_le16(0xfffa),
656
+				.rx_mcs_160 = cpu_to_le16(0xfffa),
657
+				.tx_mcs_160 = cpu_to_le16(0xfffa),
658
+				.rx_mcs_80p80 = cpu_to_le16(0xffff),
659
+				.tx_mcs_80p80 = cpu_to_le16(0xffff),
660
+			},
661
+			/*
662
+			 * Set default PPE thresholds, with PPET16 set to 0,
663
+			 * PPET8 set to 7
664
+			 */
665
+			.ppe_thres = {0x61, 0x1c, 0xc7, 0x71},
554666 		},
555
-		/*
556
-		 * Set default Tx/Rx HE MCS NSS Support field. Indicate support
557
-		 * for up to 2 spatial streams and all MCS, without any special
558
-		 * cases
559
-		 */
560
-		.he_mcs_nss_supp = {
561
-			.rx_mcs_80 = cpu_to_le16(0xfffa),
562
-			.tx_mcs_80 = cpu_to_le16(0xfffa),
563
-			.rx_mcs_160 = cpu_to_le16(0xfffa),
564
-			.tx_mcs_160 = cpu_to_le16(0xfffa),
565
-			.rx_mcs_80p80 = cpu_to_le16(0xffff),
566
-			.tx_mcs_80p80 = cpu_to_le16(0xffff),
667
+	},
668
+	{
669
+		.types_mask = BIT(NL80211_IFTYPE_AP),
670
+		.he_cap = {
671
+			.has_he = true,
672
+			.he_cap_elem = {
673
+				.mac_cap_info[0] =
674
+					IEEE80211_HE_MAC_CAP0_HTC_HE,
675
+				.mac_cap_info[1] =
676
+					IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
677
+					IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
678
+				.mac_cap_info[2] =
679
+					IEEE80211_HE_MAC_CAP2_BSR,
680
+				.mac_cap_info[3] =
681
+					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
682
+					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
683
+				.mac_cap_info[4] =
684
+					IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
685
+				.mac_cap_info[5] =
686
+					IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU,
687
+				.phy_cap_info[0] =
688
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
689
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
690
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G,
691
+				.phy_cap_info[1] =
692
+					IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD,
693
+				.phy_cap_info[2] =
694
+					IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US,
695
+				.phy_cap_info[3] =
696
+					IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM |
697
+					IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 |
698
+					IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM |
699
+					IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1,
700
+				.phy_cap_info[4] =
701
+					IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
702
+					IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 |
703
+					IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8,
704
+				.phy_cap_info[5] =
705
+					IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 |
706
+					IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2,
707
+				.phy_cap_info[6] =
708
+					IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
709
+				.phy_cap_info[7] =
710
+					IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI |
711
+					IEEE80211_HE_PHY_CAP7_MAX_NC_1,
712
+				.phy_cap_info[8] =
713
+					IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
714
+					IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
715
+					IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
716
+					IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU |
717
+					IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996,
718
+				.phy_cap_info[9] =
719
+					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
720
+					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
721
+					IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED,
722
+			},
723
+			/*
724
+			 * Set default Tx/Rx HE MCS NSS Support field.
725
+			 * Indicate support for up to 2 spatial streams and all
726
+			 * MCS, without any special cases
727
+			 */
728
+			.he_mcs_nss_supp = {
729
+				.rx_mcs_80 = cpu_to_le16(0xfffa),
730
+				.tx_mcs_80 = cpu_to_le16(0xfffa),
731
+				.rx_mcs_160 = cpu_to_le16(0xfffa),
732
+				.tx_mcs_160 = cpu_to_le16(0xfffa),
733
+				.rx_mcs_80p80 = cpu_to_le16(0xffff),
734
+				.tx_mcs_80p80 = cpu_to_le16(0xffff),
735
+			},
736
+			/*
737
+			 * Set default PPE thresholds, with PPET16 set to 0,
738
+			 * PPET8 set to 7
739
+			 */
740
+			.ppe_thres = {0x61, 0x1c, 0xc7, 0x71},
567741 		},
568
-		/*
569
-		 * Set default PPE thresholds, with PPET16 set to 0, PPET8 set
570
-		 * to 7
571
-		 */
572
-		.ppe_thres = {0x61, 0x1c, 0xc7, 0x71},
573742 	},
574743 };
575744 
576
-static void iwl_init_he_hw_capab(struct ieee80211_supported_band *sband,
745
+static void iwl_init_he_hw_capab(struct iwl_trans *trans,
746
+				 struct iwl_nvm_data *data,
747
+				 struct ieee80211_supported_band *sband,
577748 				 u8 tx_chains, u8 rx_chains)
578749 {
579
-	if (sband->band == NL80211_BAND_2GHZ ||
580
-	    sband->band == NL80211_BAND_5GHZ)
581
-		sband->iftype_data = &iwl_he_capa;
582
-	else
583
-		return;
584
-
585
-	sband->n_iftype_data = 1;
750
+	sband->iftype_data = iwl_he_capa;
751
+	sband->n_iftype_data = ARRAY_SIZE(iwl_he_capa);
586752 
587753 	/* If not 2x2, we need to indicate 1x1 in the Midamble RX Max NSTS */
588754 	if ((tx_chains & rx_chains) != ANT_AB) {
589
-		iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[1] &=
590
-			~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS;
591
-		iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[2] &=
592
-			~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_MAX_NSTS;
755
+		int i;
756
+
757
+		for (i = 0; i < sband->n_iftype_data; i++) {
758
+			iwl_he_capa[i].he_cap.he_cap_elem.phy_cap_info[1] &=
759
+				~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS;
760
+			iwl_he_capa[i].he_cap.he_cap_elem.phy_cap_info[2] &=
761
+				~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS;
762
+			iwl_he_capa[i].he_cap.he_cap_elem.phy_cap_info[7] &=
763
+				~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
764
+		}
593765 	}
594766 }
595767 
596
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
768
+static void iwl_init_sbands(struct iwl_trans *trans,
597769 			    struct iwl_nvm_data *data,
598
-			    const __le16 *nvm_ch_flags, u8 tx_chains,
599
-			    u8 rx_chains, u32 sbands_flags)
770
+			    const void *nvm_ch_flags, u8 tx_chains,
771
+			    u8 rx_chains, u32 sbands_flags, bool v4)
600772 {
773
+	struct device *dev = trans->dev;
774
+	const struct iwl_cfg *cfg = trans->cfg;
601775 	int n_channels;
602776 	int n_used = 0;
603777 	struct ieee80211_supported_band *sband;
604778 
605779 	n_channels = iwl_init_channel_map(dev, cfg, data, nvm_ch_flags,
606
-					  sbands_flags);
780
+					  sbands_flags, v4);
607781 	sband = &data->bands[NL80211_BAND_2GHZ];
608782 	sband->band = NL80211_BAND_2GHZ;
609783 	sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
610784 	sband->n_bitrates = N_RATES_24;
611785 	n_used += iwl_init_sband_channels(data, sband, n_channels,
612786 					  NL80211_BAND_2GHZ);
613
-	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
787
+	iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ,
614788 			     tx_chains, rx_chains);
615789 
616790 	if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
617
-		iwl_init_he_hw_capab(sband, tx_chains, rx_chains);
791
+		iwl_init_he_hw_capab(trans, data, sband, tx_chains, rx_chains);
618792 
619793 	sband = &data->bands[NL80211_BAND_5GHZ];
620794 	sband->band = NL80211_BAND_5GHZ;
....@@ -622,14 +796,14 @@
622796 	sband->n_bitrates = N_RATES_52;
623797 	n_used += iwl_init_sband_channels(data, sband, n_channels,
624798 					  NL80211_BAND_5GHZ);
625
-	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
799
+	iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ,
626800 			     tx_chains, rx_chains);
627801 	if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac)
628
-		iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
802
+		iwl_init_vht_hw_capab(trans, data, &sband->vht_cap,
629803 				      tx_chains, rx_chains);
630804 
631805 	if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
632
-		iwl_init_he_hw_capab(sband, tx_chains, rx_chains);
806
+		iwl_init_he_hw_capab(trans, data, sband, tx_chains, rx_chains);
633807 
634808 	if (n_channels != n_used)
635809 		IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
....@@ -715,12 +889,8 @@
715889 static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
716890 					struct iwl_nvm_data *data)
717891 {
718
-	__le32 mac_addr0 =
719
-		cpu_to_le32(iwl_read32(trans,
720
-				       trans->cfg->csr->mac_addr0_strap));
721
-	__le32 mac_addr1 =
722
-		cpu_to_le32(iwl_read32(trans,
723
-				       trans->cfg->csr->mac_addr1_strap));
892
+	__le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP));
893
+	__le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP));
724894 
725895 	iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
726896 	/*
....@@ -730,10 +900,8 @@
730900 	if (is_valid_ether_addr(data->hw_addr))
731901 		return;
732902 
733
-	mac_addr0 = cpu_to_le32(iwl_read32(trans,
734
-					   trans->cfg->csr->mac_addr0_otp));
735
-	mac_addr1 = cpu_to_le32(iwl_read32(trans,
736
-					   trans->cfg->csr->mac_addr1_otp));
903
+	mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP));
904
+	mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP));
737905 
738906 	iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
739907 }
....@@ -820,7 +988,7 @@
820988 }
821989 
822990 static bool
823
-iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
991
+iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
824992 			const __be16 *nvm_hw)
825993 {
826994 	/*
....@@ -832,7 +1000,7 @@
8321000 	 * in 5GHz otherwise the FW will throw a sysassert when we try
8331001 	 * to use them.
8341002 	 */
835
-	if (cfg->device_family == IWL_DEVICE_FAMILY_7000) {
1003
+	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
8361004 		/*
8371005 		 * Unlike the other sections in the NVM, the hw
8381006 		 * section uses big-endian.
....@@ -841,7 +1009,7 @@
8411009 		u8 sku = (subsystem_id & 0x1e) >> 1;
8421010 
8431011 		if (sku == 5 || sku == 9) {
844
-			IWL_DEBUG_EEPROM(dev,
1012
+			IWL_DEBUG_EEPROM(trans->dev,
8451013 					 "disabling wide channels in 5GHz (0x%0x %d)\n",
8461014 					 subsystem_id, sku);
8471015 			return true;
....@@ -853,12 +1021,12 @@
8531021 
8541022 struct iwl_nvm_data *
8551023 iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
1024
+		   const struct iwl_fw *fw,
8561025 		   const __be16 *nvm_hw, const __le16 *nvm_sw,
8571026 		   const __le16 *nvm_calib, const __le16 *regulatory,
8581027 		   const __le16 *mac_override, const __le16 *phy_sku,
859
-		   u8 tx_chains, u8 rx_chains, bool lar_fw_supported)
1028
+		   u8 tx_chains, u8 rx_chains)
8601029 {
861
-	struct device *dev = trans->dev;
8621030 	struct iwl_nvm_data *data;
8631031 	bool lar_enabled;
8641032 	u32 sku, radio_cfg;
....@@ -866,16 +1034,18 @@
8661034 	u16 lar_config;
8671035 	const __le16 *ch_section;
8681036 
869
-	if (cfg->nvm_type != IWL_NVM_EXT)
870
-		data = kzalloc(sizeof(*data) +
871
-			       sizeof(struct ieee80211_channel) *
872
-			       IWL_NVM_NUM_CHANNELS,
873
-			       GFP_KERNEL);
1037
+	if (cfg->uhb_supported)
1038
+		data = kzalloc(struct_size(data, channels,
1039
+					   IWL_NVM_NUM_CHANNELS_UHB),
1040
+					   GFP_KERNEL);
1041
+	else if (cfg->nvm_type != IWL_NVM_EXT)
1042
+		data = kzalloc(struct_size(data, channels,
1043
+					   IWL_NVM_NUM_CHANNELS),
1044
+					   GFP_KERNEL);
8741045 	else
875
-		data = kzalloc(sizeof(*data) +
876
-			       sizeof(struct ieee80211_channel) *
877
-			       IWL_NVM_NUM_CHANNELS_EXT,
878
-			       GFP_KERNEL);
1046
+		data = kzalloc(struct_size(data, channels,
1047
+					   IWL_NVM_NUM_CHANNELS_EXT),
1048
+					   GFP_KERNEL);
8791049 	if (!data)
8801050 		return NULL;
8811051 
....@@ -935,30 +1105,27 @@
9351105 		return NULL;
9361106 	}
9371107 
938
-	if (lar_fw_supported && lar_enabled)
1108
+	if (lar_enabled &&
1109
+	    fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT))
9391110 		sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR;
9401111 
941
-	if (iwl_nvm_no_wide_in_5ghz(dev, cfg, nvm_hw))
1112
+	if (iwl_nvm_no_wide_in_5ghz(trans, cfg, nvm_hw))
9421113 		sbands_flags |= IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ;
9431114 
944
-	iwl_init_sbands(dev, cfg, data, ch_section, tx_chains, rx_chains,
945
-			sbands_flags);
1115
+	iwl_init_sbands(trans, data, ch_section, tx_chains, rx_chains,
1116
+			sbands_flags, false);
9461117 	data->calib_version = 255;
9471118 
9481119 	return data;
9491120 }
9501121 IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
9511122 
952
-static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
1123
+static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
9531124 				       int ch_idx, u16 nvm_flags,
954
-				       u16 cap_flags,
1125
+				       struct iwl_reg_capa reg_capa,
9551126 				       const struct iwl_cfg *cfg)
9561127 {
9571128 	u32 flags = NL80211_RRF_NO_HT40;
958
-	u32 last_5ghz_ht = LAST_5GHZ_HT;
959
-
960
-	if (cfg->nvm_type == IWL_NVM_EXT)
961
-		last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
9621129 
9631130 	if (ch_idx < NUM_2GHZ_CHANNELS &&
9641131 	    (nvm_flags & NVM_CHANNEL_40MHZ)) {
....@@ -966,8 +1133,7 @@
9661133 			flags &= ~NL80211_RRF_NO_HT40PLUS;
9671134 		if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS)
9681135 			flags &= ~NL80211_RRF_NO_HT40MINUS;
969
-	} else if (nvm_chan[ch_idx] <= last_5ghz_ht &&
970
-		   (nvm_flags & NVM_CHANNEL_40MHZ)) {
1136
+	} else if (nvm_flags & NVM_CHANNEL_40MHZ) {
9711137 		if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
9721138 			flags &= ~NL80211_RRF_NO_HT40PLUS;
9731139 		else
....@@ -996,80 +1162,95 @@
9961162 		flags |= NL80211_RRF_GO_CONCURRENT;
9971163 
9981164 	/*
999
-	 * cap_flags is per regulatory domain so apply it for every channel
1165
+	 * reg_capa is per regulatory domain so apply it for every channel
10001166 	 */
10011167 	if (ch_idx >= NUM_2GHZ_CHANNELS) {
1002
-		if (cap_flags & REG_CAPA_40MHZ_FORBIDDEN)
1168
+		if (!reg_capa.allow_40mhz)
10031169 			flags |= NL80211_RRF_NO_HT40;
10041170 
1005
-		if (!(cap_flags & REG_CAPA_80MHZ_ALLOWED))
1171
+		if (!reg_capa.allow_80mhz)
10061172 			flags |= NL80211_RRF_NO_80MHZ;
10071173 
1008
-		if (!(cap_flags & REG_CAPA_160MHZ_ALLOWED))
1174
+		if (!reg_capa.allow_160mhz)
10091175 			flags |= NL80211_RRF_NO_160MHZ;
10101176 	}
1177
+	if (reg_capa.disable_11ax)
1178
+		flags |= NL80211_RRF_NO_HE;
10111179 
10121180 	return flags;
10131181 }
10141182 
1015
-struct regdb_ptrs {
1016
-	struct ieee80211_wmm_rule *rule;
1017
-	u32 token;
1018
-};
1183
+static struct iwl_reg_capa iwl_get_reg_capa(u16 flags, u8 resp_ver)
1184
+{
1185
+	struct iwl_reg_capa reg_capa;
1186
+
1187
+	if (resp_ver >= REG_CAPA_V2_RESP_VER) {
1188
+		reg_capa.allow_40mhz = flags & REG_CAPA_V2_40MHZ_ALLOWED;
1189
+		reg_capa.allow_80mhz = flags & REG_CAPA_V2_80MHZ_ALLOWED;
1190
+		reg_capa.allow_160mhz = flags & REG_CAPA_V2_160MHZ_ALLOWED;
1191
+		reg_capa.disable_11ax = flags & REG_CAPA_V2_11AX_DISABLED;
1192
+	} else {
1193
+		reg_capa.allow_40mhz = !(flags & REG_CAPA_40MHZ_FORBIDDEN);
1194
+		reg_capa.allow_80mhz = flags & REG_CAPA_80MHZ_ALLOWED;
1195
+		reg_capa.allow_160mhz = flags & REG_CAPA_160MHZ_ALLOWED;
1196
+		reg_capa.disable_11ax = flags & REG_CAPA_11AX_DISABLED;
1197
+	}
1198
+	return reg_capa;
1199
+}
10191200 
10201201 struct ieee80211_regdomain *
10211202 iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
10221203 		       int num_of_ch, __le32 *channels, u16 fw_mcc,
1023
-		       u16 geo_info, u16 cap)
1204
+		       u16 geo_info, u16 cap, u8 resp_ver)
10241205 {
10251206 	int ch_idx;
10261207 	u16 ch_flags;
10271208 	u32 reg_rule_flags, prev_reg_rule_flags = 0;
1028
-	const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ?
1029
-			     iwl_ext_nvm_channels : iwl_nvm_channels;
1209
+	const u16 *nvm_chan;
10301210 	struct ieee80211_regdomain *regd, *copy_rd;
1031
-	int size_of_regd, regd_to_copy;
10321211 	struct ieee80211_reg_rule *rule;
1033
-	struct regdb_ptrs *regdb_ptrs;
10341212 	enum nl80211_band band;
10351213 	int center_freq, prev_center_freq = 0;
10361214 	int valid_rules = 0;
10371215 	bool new_rule;
1038
-	int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ?
1039
-			 IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS;
1216
+	int max_num_ch;
1217
+	struct iwl_reg_capa reg_capa;
10401218 
1041
-	if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
1042
-		return ERR_PTR(-EINVAL);
1219
+	if (cfg->uhb_supported) {
1220
+		max_num_ch = IWL_NVM_NUM_CHANNELS_UHB;
1221
+		nvm_chan = iwl_uhb_nvm_channels;
1222
+	} else if (cfg->nvm_type == IWL_NVM_EXT) {
1223
+		max_num_ch = IWL_NVM_NUM_CHANNELS_EXT;
1224
+		nvm_chan = iwl_ext_nvm_channels;
1225
+	} else {
1226
+		max_num_ch = IWL_NVM_NUM_CHANNELS;
1227
+		nvm_chan = iwl_nvm_channels;
1228
+	}
10431229 
10441230 	if (WARN_ON(num_of_ch > max_num_ch))
10451231 		num_of_ch = max_num_ch;
1232
+
1233
+	if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
1234
+		return ERR_PTR(-EINVAL);
10461235 
10471236 	IWL_DEBUG_DEV(dev, IWL_DL_LAR, "building regdom for %d channels\n",
10481237 		      num_of_ch);
10491238 
10501239 	/* build a regdomain rule for every valid channel */
1051
-	size_of_regd =
1052
-		sizeof(struct ieee80211_regdomain) +
1053
-		num_of_ch * sizeof(struct ieee80211_reg_rule);
1054
-
1055
-	regd = kzalloc(size_of_regd, GFP_KERNEL);
1240
+	regd = kzalloc(struct_size(regd, reg_rules, num_of_ch), GFP_KERNEL);
10561241 	if (!regd)
10571242 		return ERR_PTR(-ENOMEM);
1058
-
1059
-	regdb_ptrs = kcalloc(num_of_ch, sizeof(*regdb_ptrs), GFP_KERNEL);
1060
-	if (!regdb_ptrs) {
1061
-		copy_rd = ERR_PTR(-ENOMEM);
1062
-		goto out;
1063
-	}
10641243 
10651244 	/* set alpha2 from FW. */
10661245 	regd->alpha2[0] = fw_mcc >> 8;
10671246 	regd->alpha2[1] = fw_mcc & 0xff;
10681247 
1248
+	/* parse regulatory capability flags */
1249
+	reg_capa = iwl_get_reg_capa(cap, resp_ver);
1250
+
10691251 	for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
10701252 		ch_flags = (u16)__le32_to_cpup(channels + ch_idx);
1071
-		band = (ch_idx < NUM_2GHZ_CHANNELS) ?
1072
-		       NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
1253
+		band = iwl_nl80211_band_from_channel_idx(ch_idx);
10731254 		center_freq = ieee80211_channel_to_frequency(nvm_chan[ch_idx],
10741255 							     band);
10751256 		new_rule = false;
....@@ -1081,7 +1262,7 @@
10811262 		}
10821263 
10831264 		reg_rule_flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
1084
-							     ch_flags, cap,
1265
+							     ch_flags, reg_capa,
10851266 							     cfg);
10861267 
10871268 		/* we can't continue the same rule */
....@@ -1129,19 +1310,11 @@
11291310 	 * Narrow down regdom for unused regulatory rules to prevent hole
11301311 	 * between reg rules to wmm rules.
11311312 	 */
1132
-	regd_to_copy = sizeof(struct ieee80211_regdomain) +
1133
-		valid_rules * sizeof(struct ieee80211_reg_rule);
1134
-
1135
-	copy_rd = kzalloc(regd_to_copy, GFP_KERNEL);
1136
-	if (!copy_rd) {
1313
+	copy_rd = kmemdup(regd, struct_size(regd, reg_rules, valid_rules),
1314
+			  GFP_KERNEL);
1315
+	if (!copy_rd)
11371316 		copy_rd = ERR_PTR(-ENOMEM);
1138
-		goto out;
1139
-	}
11401317 
1141
-	memcpy(copy_rd, regd, regd_to_copy);
1142
-
1143
-out:
1144
-	kfree(regdb_ptrs);
11451318 	kfree(regd);
11461319 	return copy_rd;
11471320 }
....@@ -1260,7 +1433,7 @@
12601433 			 le32_to_cpu(dword_buff[3]));
12611434 
12621435 		/* nvm file validation, dword_buff[2] holds the file version */
1263
-		if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
1436
+		if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
12641437 		    CSR_HW_REV_STEP(trans->hw_rev) == SILICON_C_STEP &&
12651438 		    le32_to_cpu(dword_buff[2]) < 0xE4A) {
12661439 			ret = -EFAULT;
....@@ -1347,7 +1520,6 @@
13471520 				 const struct iwl_fw *fw)
13481521 {
13491522 	struct iwl_nvm_get_info cmd = {};
1350
-	struct iwl_nvm_get_info_rsp *rsp;
13511523 	struct iwl_nvm_data *nvm;
13521524 	struct iwl_host_cmd hcmd = {
13531525 		.flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
....@@ -1356,18 +1528,27 @@
13561528 		.id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO)
13571529 	};
13581530 	int  ret;
1359
-	bool lar_fw_supported = !iwlwifi_mod_params.lar_disable &&
1360
-				fw_has_capa(&fw->ucode_capa,
1361
-					    IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
13621531 	bool empty_otp;
13631532 	u32 mac_flags;
13641533 	u32 sbands_flags = 0;
1534
+	/*
1535
+	 * All the values in iwl_nvm_get_info_rsp v4 are the same as
1536
+	 * in v3, except for the channel profile part of the
1537
+	 * regulatory.  So we can just access the new struct, with the
1538
+	 * exception of the latter.
1539
+	 */
1540
+	struct iwl_nvm_get_info_rsp *rsp;
1541
+	struct iwl_nvm_get_info_rsp_v3 *rsp_v3;
1542
+	bool v4 = fw_has_api(&fw->ucode_capa,
1543
+			     IWL_UCODE_TLV_API_REGULATORY_NVM_INFO);
1544
+	size_t rsp_size = v4 ? sizeof(*rsp) : sizeof(*rsp_v3);
1545
+	void *channel_profile;
13651546 
13661547 	ret = iwl_trans_send_cmd(trans, &hcmd);
13671548 	if (ret)
13681549 		return ERR_PTR(ret);
13691550 
1370
-	if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp),
1551
+	if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != rsp_size,
13711552 		 "Invalid payload len in NVM response from FW %d",
13721553 		 iwl_rx_packet_payload_len(hcmd.resp_pkt))) {
13731554 		ret = -EINVAL;
....@@ -1380,9 +1561,7 @@
13801561 	if (empty_otp)
13811562 		IWL_INFO(trans, "OTP is empty\n");
13821563 
1383
-	nvm = kzalloc(sizeof(*nvm) +
1384
-		      sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS,
1385
-		      GFP_KERNEL);
1564
+	nvm = kzalloc(struct_size(nvm, channels, IWL_NUM_CHANNELS), GFP_KERNEL);
13861565 	if (!nvm) {
13871566 		ret = -ENOMEM;
13881567 		goto out;
....@@ -1426,16 +1605,22 @@
14261605 	nvm->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
14271606 	nvm->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains);
14281607 
1429
-	if (le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported) {
1608
+	if (le32_to_cpu(rsp->regulatory.lar_enabled) &&
1609
+	    fw_has_capa(&fw->ucode_capa,
1610
+			IWL_UCODE_TLV_CAPA_LAR_SUPPORT)) {
14301611 		nvm->lar_enabled = true;
14311612 		sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR;
14321613 	}
14331614 
1434
-	iwl_init_sbands(trans->dev, trans->cfg, nvm,
1435
-			rsp->regulatory.channel_profile,
1615
+	rsp_v3 = (void *)rsp;
1616
+	channel_profile = v4 ? (void *)rsp->regulatory.channel_profile :
1617
+			  (void *)rsp_v3->regulatory.channel_profile;
1618
+
1619
+	iwl_init_sbands(trans, nvm,
1620
+			channel_profile,
14361621 			nvm->valid_tx_ant & fw->valid_tx_ant,
14371622 			nvm->valid_rx_ant & fw->valid_rx_ant,
1438
-			sbands_flags);
1623
+			sbands_flags, v4);
14391624 
14401625 	iwl_free_resp(&hcmd);
14411626 	return nvm;