summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
blob: 394fcd7993450ba83689dabe66d1ead253395dcc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
// SPDX-License-Identifier: ISC
/* Copyright (C) 2020 MediaTek Inc. */

#include <linux/fs.h>
#include <linux/firmware.h>
#include "mt7921.h"
#include "mcu.h"
#include "../mt76_connac2_mac.h"
#include "../mt792x_trace.h"

#define MT_STA_BFER			BIT(0)
#define MT_STA_BFEE			BIT(1)

static bool mt7921_disable_clc;
module_param_named(disable_clc, mt7921_disable_clc, bool, 0644);
MODULE_PARM_DESC(disable_clc, "disable CLC support");

int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
			      struct sk_buff *skb, int seq)
{
	int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
	struct mt76_connac2_mcu_rxd *rxd;
	int ret = 0;

	if (!skb) {
		dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
			cmd, seq);
		mt792x_reset(mdev);

		return -ETIMEDOUT;
	}

	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
	if (seq != rxd->seq)
		return -EAGAIN;

	if (cmd == MCU_CMD(PATCH_SEM_CONTROL) ||
	    cmd == MCU_CMD(PATCH_FINISH_REQ)) {
		skb_pull(skb, sizeof(*rxd) - 4);
		ret = *skb->data;
	} else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) {
		skb_pull(skb, sizeof(*rxd) + 4);
		ret = le32_to_cpu(*(__le32 *)skb->data);
	} else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) ||
		   cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) ||
		   cmd == MCU_UNI_CMD(STA_REC_UPDATE) ||
		   cmd == MCU_UNI_CMD(HIF_CTRL) ||
		   cmd == MCU_UNI_CMD(OFFLOAD) ||
		   cmd == MCU_UNI_CMD(SUSPEND)) {
		struct mt76_connac_mcu_uni_event *event;

		skb_pull(skb, sizeof(*rxd));
		event = (struct mt76_connac_mcu_uni_event *)skb->data;
		ret = le32_to_cpu(event->status);
		/* skip invalid event */
		if (mcu_cmd != event->cid)
			ret = -EAGAIN;
	} else if (cmd == MCU_CE_QUERY(REG_READ)) {
		struct mt76_connac_mcu_reg_event *event;

		skb_pull(skb, sizeof(*rxd));
		event = (struct mt76_connac_mcu_reg_event *)skb->data;
		ret = (int)le32_to_cpu(event->val);
	} else {
		skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
	}

	return ret;
}
EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response);

static int mt7921_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val)
{
	struct mt7921_mcu_eeprom_info *res, req = {
		.addr = cpu_to_le32(round_down(offset,
				    MT7921_EEPROM_BLOCK_SIZE)),
	};
	struct sk_buff *skb;
	int ret;

	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS),
					&req, sizeof(req), true, &skb);
	if (ret)
		return ret;

	res = (struct mt7921_mcu_eeprom_info *)skb->data;
	*val = res->data[offset % MT7921_EEPROM_BLOCK_SIZE];
	dev_kfree_skb(skb);

	return 0;
}

#ifdef CONFIG_PM

static int
mt7921_mcu_set_ipv6_ns_filter(struct mt76_dev *dev,
			      struct ieee80211_vif *vif, bool suspend)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	struct {
		struct {
			u8 bss_idx;
			u8 pad[3];
		} __packed hdr;
		struct mt76_connac_arpns_tlv arpns;
	} req = {
		.hdr = {
			.bss_idx = mvif->bss_conf.mt76.idx,
		},
		.arpns = {
			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND),
			.len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
			.mode = suspend,
		},
	};

	return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
				 true);
}

void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
	if (IS_ENABLED(CONFIG_IPV6)) {
		struct mt76_phy *phy = priv;

		mt7921_mcu_set_ipv6_ns_filter(phy->dev, vif,
					      !test_bit(MT76_STATE_RUNNING,
					      &phy->state));
	}

	mt76_connac_mcu_set_suspend_iter(priv, mac, vif);
}

#endif /* CONFIG_PM */

static void
mt7921_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt7921_roc_grant_tlv *grant;
	struct mt76_connac2_mcu_rxd *rxd;
	int duration;

	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
	grant = (struct mt7921_roc_grant_tlv *)(rxd->tlv + 4);

	/* should never happen */
	WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT));

	if (grant->reqtype == MT7921_ROC_REQ_ROC)
		ieee80211_ready_on_channel(dev->mt76.phy.hw);

	dev->phy.roc_grant = true;
	wake_up(&dev->phy.roc_wait);
	duration = le32_to_cpu(grant->max_interval);
	mod_timer(&dev->phy.roc_timer,
		  jiffies + msecs_to_jiffies(duration));
}

static void
mt7921_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt76_phy *mphy = &dev->mt76.phy;
	struct mt792x_phy *phy = mphy->priv;

	spin_lock_bh(&dev->mt76.lock);
	__skb_queue_tail(&phy->scan_event_list, skb);
	spin_unlock_bh(&dev->mt76.lock);

	ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
				     MT792x_HW_SCAN_TIMEOUT);
}

static void
mt7921_mcu_connection_loss_iter(void *priv, u8 *mac,
				struct ieee80211_vif *vif)
{
	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
	struct mt76_connac_beacon_loss_event *event = priv;

	if (mvif->idx != event->bss_idx)
		return;

	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) ||
	    vif->type != NL80211_IFTYPE_STATION)
		return;

	ieee80211_connection_loss(vif);
}

static void
mt7921_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt76_connac_beacon_loss_event *event;
	struct mt76_phy *mphy = &dev->mt76.phy;

	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
	event = (struct mt76_connac_beacon_loss_event *)skb->data;

	ieee80211_iterate_active_interfaces_atomic(mphy->hw,
					IEEE80211_IFACE_ITER_RESUME_ALL,
					mt7921_mcu_connection_loss_iter, event);
}

static void
mt7921_mcu_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt7921_debug_msg {
		__le16 id;
		u8 type;
		u8 flag;
		__le32 value;
		__le16 len;
		u8 content[512];
	} __packed * msg;

	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
	msg = (struct mt7921_debug_msg *)skb->data;

	if (msg->type == 3) { /* fw log */
		u16 len = min_t(u16, le16_to_cpu(msg->len), 512);
		int i;

		for (i = 0 ; i < len; i++) {
			if (!msg->content[i])
				msg->content[i] = ' ';
		}
		wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content);
	}
}

static void
mt7921_mcu_low_power_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt7921_mcu_lp_event {
		u8 state;
		u8 reserved[3];
	} __packed * event;

	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
	event = (struct mt7921_mcu_lp_event *)skb->data;

	trace_lp_event(dev, event->state);
}

static void
mt7921_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt7921_mcu_tx_done_event *event;

	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
	event = (struct mt7921_mcu_tx_done_event *)skb->data;

	mt7921_mac_add_txs(dev, event->txs);
}

static void
mt7921_mcu_rssi_monitor_iter(void *priv, u8 *mac,
			     struct ieee80211_vif *vif)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	struct mt76_connac_rssi_notify_event *event = priv;
	enum nl80211_cqm_rssi_threshold_event nl_event;
	s32 rssi = le32_to_cpu(event->rssi[mvif->bss_conf.mt76.idx]);

	if (!rssi)
		return;

	if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
		return;

	if (rssi > vif->bss_conf.cqm_rssi_thold)
		nl_event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
	else
		nl_event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;

	ieee80211_cqm_rssi_notify(vif, nl_event, rssi, GFP_KERNEL);
}

static void
mt7921_mcu_rssi_monitor_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt76_connac_rssi_notify_event *event;

	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
	event = (struct mt76_connac_rssi_notify_event *)skb->data;

	ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
						   IEEE80211_IFACE_ITER_RESUME_ALL,
						   mt7921_mcu_rssi_monitor_iter, event);
}

static void
mt7921_mcu_rx_unsolicited_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt76_connac2_mcu_rxd *rxd;

	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
	switch (rxd->eid) {
	case MCU_EVENT_BSS_BEACON_LOSS:
		mt7921_mcu_connection_loss_event(dev, skb);
		break;
	case MCU_EVENT_SCHED_SCAN_DONE:
	case MCU_EVENT_SCAN_DONE:
		mt7921_mcu_scan_event(dev, skb);
		return;
	case MCU_EVENT_DBG_MSG:
		mt7921_mcu_debug_msg_event(dev, skb);
		break;
	case MCU_EVENT_COREDUMP:
		dev->fw_assert = true;
		mt76_connac_mcu_coredump_event(&dev->mt76, skb,
					       &dev->coredump);
		return;
	case MCU_EVENT_LP_INFO:
		mt7921_mcu_low_power_event(dev, skb);
		break;
	case MCU_EVENT_TX_DONE:
		mt7921_mcu_tx_done_event(dev, skb);
		break;
	case MCU_EVENT_RSSI_NOTIFY:
		mt7921_mcu_rssi_monitor_event(dev, skb);
		break;
	default:
		break;
	}
	dev_kfree_skb(skb);
}

static void
mt7921_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev,
				    struct sk_buff *skb)
{
	struct mt76_connac2_mcu_rxd *rxd;

	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;

	switch (rxd->eid) {
	case MCU_UNI_EVENT_ROC:
		mt7921_mcu_uni_roc_event(dev, skb);
		break;
	default:
		break;
	}
	dev_kfree_skb(skb);
}

void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
	struct mt76_connac2_mcu_rxd *rxd;

	if (skb_linearize(skb))
		return;

	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;

	if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) {
		mt7921_mcu_uni_rx_unsolicited_event(dev, skb);
		return;
	}

	if (rxd->eid == 0x6) {
		mt76_mcu_rx_event(&dev->mt76, skb);
		return;
	}

	if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
	    rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
	    rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
	    rxd->eid == MCU_EVENT_RSSI_NOTIFY ||
	    rxd->eid == MCU_EVENT_SCAN_DONE ||
	    rxd->eid == MCU_EVENT_TX_DONE ||
	    rxd->eid == MCU_EVENT_DBG_MSG ||
	    rxd->eid == MCU_EVENT_COREDUMP ||
	    rxd->eid == MCU_EVENT_LP_INFO ||
	    !rxd->seq)
		mt7921_mcu_rx_unsolicited_event(dev, skb);
	else
		mt76_mcu_rx_event(&dev->mt76, skb);
}

/** starec & wtbl **/
int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev,
			 struct ieee80211_ampdu_params *params,
			 bool enable)
{
	struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;

	if (enable && !params->amsdu)
		msta->deflink.wcid.amsdu = false;

	return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->bss_conf.mt76, params,
				      MCU_UNI_CMD(STA_REC_UPDATE),
				      enable, true);
}

int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev,
			 struct ieee80211_ampdu_params *params,
			 bool enable)
{
	struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;

	return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->bss_conf.mt76, params,
				      MCU_UNI_CMD(STA_REC_UPDATE),
				      enable, false);
}

static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name)
{
	const struct mt76_connac2_fw_trailer *hdr;
	const struct mt76_connac2_fw_region *region;
	const struct mt7921_clc *clc;
	struct mt76_dev *mdev = &dev->mt76;
	struct mt792x_phy *phy = &dev->phy;
	const struct firmware *fw;
	int ret, i, len, offset = 0;
	u8 *clc_base = NULL, hw_encap = 0;

	dev->phy.clc_chan_conf = 0xff;
	if (mt7921_disable_clc ||
	    mt76_is_usb(&dev->mt76))
		return 0;

	if (mt76_is_mmio(&dev->mt76)) {
		ret = mt7921_mcu_read_eeprom(dev, MT_EE_HW_TYPE, &hw_encap);
		if (ret)
			return ret;
		hw_encap = u8_get_bits(hw_encap, MT_EE_HW_TYPE_ENCAP);
	}

	ret = request_firmware(&fw, fw_name, mdev->dev);
	if (ret)
		return ret;

	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
		dev_err(mdev->dev, "Invalid firmware\n");
		ret = -EINVAL;
		goto out;
	}

	hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
	for (i = 0; i < hdr->n_region; i++) {
		region = (const void *)((const u8 *)hdr -
					(hdr->n_region - i) * sizeof(*region));
		len = le32_to_cpu(region->len);

		/* check if we have valid buffer size */
		if (offset + len > fw->size) {
			dev_err(mdev->dev, "Invalid firmware region\n");
			ret = -EINVAL;
			goto out;
		}

		if ((region->feature_set & FW_FEATURE_NON_DL) &&
		    region->type == FW_TYPE_CLC) {
			clc_base = (u8 *)(fw->data + offset);
			break;
		}
		offset += len;
	}

	if (!clc_base)
		goto out;

	for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) {
		clc = (const struct mt7921_clc *)(clc_base + offset);

		/* do not init buf again if chip reset triggered */
		if (phy->clc[clc->idx])
			continue;

		/* header content sanity */
		if (clc->idx == MT7921_CLC_POWER &&
		    u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap)
			continue;

		phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc,
						  le32_to_cpu(clc->len),
						  GFP_KERNEL);

		if (!phy->clc[clc->idx]) {
			ret = -ENOMEM;
			goto out;
		}
	}
	ret = mt7921_mcu_set_clc(dev, "00", ENVIRON_INDOOR);
out:
	release_firmware(fw);

	return ret;
}

static void mt7921_mcu_parse_tx_resource(struct mt76_dev *dev,
					 struct sk_buff *skb)
{
	struct mt76_sdio *sdio = &dev->sdio;
	struct mt7921_tx_resource {
		__le32 version;
		__le32 pse_data_quota;
		__le32 pse_mcu_quota;
		__le32 ple_data_quota;
		__le32 ple_mcu_quota;
		__le16 pse_page_size;
		__le16 ple_page_size;
		u8 pp_padding;
		u8 pad[3];
	} __packed * tx_res;

	tx_res = (struct mt7921_tx_resource *)skb->data;
	sdio->sched.pse_data_quota = le32_to_cpu(tx_res->pse_data_quota);
	sdio->sched.pse_mcu_quota = le32_to_cpu(tx_res->pse_mcu_quota);
	sdio->sched.ple_data_quota = le32_to_cpu(tx_res->ple_data_quota);
	sdio->sched.pse_page_size = le16_to_cpu(tx_res->pse_page_size);
	sdio->sched.deficit = tx_res->pp_padding;
}

static void mt7921_mcu_parse_phy_cap(struct mt76_dev *dev,
				     struct sk_buff *skb)
{
	struct mt7921_phy_cap {
		u8 ht;
		u8 vht;
		u8 _5g;
		u8 max_bw;
		u8 nss;
		u8 dbdc;
		u8 tx_ldpc;
		u8 rx_ldpc;
		u8 tx_stbc;
		u8 rx_stbc;
		u8 hw_path;
		u8 he;
	} __packed * cap;

	enum {
		WF0_24G,
		WF0_5G
	};

	cap = (struct mt7921_phy_cap *)skb->data;

	dev->phy.antenna_mask = BIT(cap->nss) - 1;
	dev->phy.chainmask = dev->phy.antenna_mask;
	dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G);
	dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G);
}

static int mt7921_mcu_get_nic_capability(struct mt792x_phy *mphy)
{
	struct mt76_connac_cap_hdr {
		__le16 n_element;
		u8 rsv[2];
	} __packed * hdr;
	struct sk_buff *skb;
	struct mt76_phy *phy = mphy->mt76;
	int ret, i;

	ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CE_CMD(GET_NIC_CAPAB),
					NULL, 0, true, &skb);
	if (ret)
		return ret;

	hdr = (struct mt76_connac_cap_hdr *)skb->data;
	if (skb->len < sizeof(*hdr)) {
		ret = -EINVAL;
		goto out;
	}

	skb_pull(skb, sizeof(*hdr));

	for (i = 0; i < le16_to_cpu(hdr->n_element); i++) {
		struct tlv_hdr {
			__le32 type;
			__le32 len;
		} __packed * tlv = (struct tlv_hdr *)skb->data;
		int len;

		if (skb->len < sizeof(*tlv))
			break;

		skb_pull(skb, sizeof(*tlv));

		len = le32_to_cpu(tlv->len);
		if (skb->len < len)
			break;

		switch (le32_to_cpu(tlv->type)) {
		case MT_NIC_CAP_6G:
			phy->cap.has_6ghz = skb->data[0];
			break;
		case MT_NIC_CAP_MAC_ADDR:
			memcpy(phy->macaddr, (void *)skb->data, ETH_ALEN);
			break;
		case MT_NIC_CAP_PHY:
			mt7921_mcu_parse_phy_cap(phy->dev, skb);
			break;
		case MT_NIC_CAP_TX_RESOURCE:
			if (mt76_is_sdio(phy->dev))
				mt7921_mcu_parse_tx_resource(phy->dev,
							     skb);
			break;
		case MT_NIC_CAP_CHIP_CAP:
			memcpy(&mphy->chip_cap, (void *)skb->data, sizeof(u64));
			break;
		default:
			break;
		}
		skb_pull(skb, len);
	}
out:
	dev_kfree_skb(skb);

	return ret;
}

int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl)
{
	struct {
		u8 ctrl_val;
		u8 pad[3];
	} data = {
		.ctrl_val = ctrl
	};

	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST),
				 &data, sizeof(data), false);
}

int mt7921_run_firmware(struct mt792x_dev *dev)
{
	int err;

	err = mt792x_load_firmware(dev);
	if (err)
		return err;

	err = mt7921_mcu_get_nic_capability(&dev->phy);
	if (err)
		return err;

	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
	err = mt7921_load_clc(dev, mt792x_ram_name(dev));
	if (err)
		return err;

	return mt7921_mcu_fw_log_2_host(dev, 1);
}
EXPORT_SYMBOL_GPL(mt7921_run_firmware);

int mt7921_mcu_radio_led_ctrl(struct mt792x_dev *dev, u8 value)
{
	struct {
		u8 ctrlid;
		u8 rsv[3];
	} __packed req = {
		.ctrlid = value,
	};

	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ID_RADIO_ON_OFF_CTRL),
				&req, sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt7921_mcu_radio_led_ctrl);

int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	struct edca {
		__le16 cw_min;
		__le16 cw_max;
		__le16 txop;
		__le16 aifs;
		u8 guardtime;
		u8 acm;
	} __packed;
	struct mt7921_mcu_tx {
		struct edca edca[IEEE80211_NUM_ACS];
		u8 bss_idx;
		u8 qos;
		u8 wmm_idx;
		u8 pad;
	} __packed req = {
		.bss_idx = mvif->bss_conf.mt76.idx,
		.qos = vif->bss_conf.qos,
		.wmm_idx = mvif->bss_conf.mt76.wmm_idx,
	};
	struct mu_edca {
		u8 cw_min;
		u8 cw_max;
		u8 aifsn;
		u8 acm;
		u8 timer;
		u8 padding[3];
	};
	struct mt7921_mcu_mu_tx {
		u8 ver;
		u8 pad0;
		__le16 len;
		u8 bss_idx;
		u8 qos;
		u8 wmm_idx;
		u8 pad1;
		struct mu_edca edca[IEEE80211_NUM_ACS];
		u8 pad3[32];
	} __packed req_mu = {
		.bss_idx = mvif->bss_conf.mt76.idx,
		.qos = vif->bss_conf.qos,
		.wmm_idx = mvif->bss_conf.mt76.wmm_idx,
	};
	static const int to_aci[] = { 1, 0, 2, 3 };
	int ac, ret;

	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
		struct ieee80211_tx_queue_params *q = &mvif->bss_conf.queue_params[ac];
		struct edca *e = &req.edca[to_aci[ac]];

		e->aifs = cpu_to_le16(q->aifs);
		e->txop = cpu_to_le16(q->txop);

		if (q->cw_min)
			e->cw_min = cpu_to_le16(q->cw_min);
		else
			e->cw_min = cpu_to_le16(5);

		if (q->cw_max)
			e->cw_max = cpu_to_le16(q->cw_max);
		else
			e->cw_max = cpu_to_le16(10);
	}

	ret = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_EDCA_PARMS), &req,
				sizeof(req), false);
	if (ret)
		return ret;

	if (!vif->bss_conf.he_support)
		return 0;

	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
		struct ieee80211_he_mu_edca_param_ac_rec *q;
		struct mu_edca *e;

		if (!mvif->bss_conf.queue_params[ac].mu_edca)
			break;

		q = &mvif->bss_conf.queue_params[ac].mu_edca_param_rec;
		e = &(req_mu.edca[to_aci[ac]]);

		e->cw_min = q->ecw_min_max & 0xf;
		e->cw_max = (q->ecw_min_max & 0xf0) >> 4;
		e->aifsn = q->aifsn;
		e->timer = q->mu_edca_timer;
	}

	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS),
				 &req_mu, sizeof(req_mu), false);
}

int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
		       struct ieee80211_channel *chan, int duration,
		       enum mt7921_roc_req type, u8 token_id)
{
	int center_ch = ieee80211_frequency_to_channel(chan->center_freq);
	struct mt792x_dev *dev = phy->dev;
	struct {
		struct {
			u8 rsv[4];
		} __packed hdr;
		struct roc_acquire_tlv {
			__le16 tag;
			__le16 len;
			u8 bss_idx;
			u8 tokenid;
			u8 control_channel;
			u8 sco;
			u8 band;
			u8 bw;
			u8 center_chan;
			u8 center_chan2;
			u8 bw_from_ap;
			u8 center_chan_from_ap;
			u8 center_chan2_from_ap;
			u8 reqtype;
			__le32 maxinterval;
			u8 dbdcband;
			u8 rsv[3];
		} __packed roc;
	} __packed req = {
		.roc = {
			.tag = cpu_to_le16(UNI_ROC_ACQUIRE),
			.len = cpu_to_le16(sizeof(struct roc_acquire_tlv)),
			.tokenid = token_id,
			.reqtype = type,
			.maxinterval = cpu_to_le32(duration),
			.bss_idx = vif->bss_conf.mt76.idx,
			.control_channel = chan->hw_value,
			.bw = CMD_CBW_20MHZ,
			.bw_from_ap = CMD_CBW_20MHZ,
			.center_chan = center_ch,
			.center_chan_from_ap = center_ch,
			.dbdcband = 0xff, /* auto */
		},
	};

	if (chan->hw_value < center_ch)
		req.roc.sco = 1; /* SCA */
	else if (chan->hw_value > center_ch)
		req.roc.sco = 3; /* SCB */

	switch (chan->band) {
	case NL80211_BAND_6GHZ:
		req.roc.band = 3;
		break;
	case NL80211_BAND_5GHZ:
		req.roc.band = 2;
		break;
	default:
		req.roc.band = 1;
		break;
	}

	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
				 &req, sizeof(req), false);
}

int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
			 u8 token_id)
{
	struct mt792x_dev *dev = phy->dev;
	struct {
		struct {
			u8 rsv[4];
		} __packed hdr;
		struct roc_abort_tlv {
			__le16 tag;
			__le16 len;
			u8 bss_idx;
			u8 tokenid;
			u8 dbdcband;
			u8 rsv[5];
		} __packed abort;
	} __packed req = {
		.abort = {
			.tag = cpu_to_le16(UNI_ROC_ABORT),
			.len = cpu_to_le16(sizeof(struct roc_abort_tlv)),
			.tokenid = token_id,
			.bss_idx = vif->bss_conf.mt76.idx,
			.dbdcband = 0xff, /* auto*/
		},
	};

	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
				 &req, sizeof(req), false);
}

int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd)
{
	struct mt792x_dev *dev = phy->dev;
	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
	int freq1 = chandef->center_freq1;
	struct {
		u8 control_ch;
		u8 center_ch;
		u8 bw;
		u8 tx_streams_num;
		u8 rx_streams;	/* mask or num */
		u8 switch_reason;
		u8 band_idx;
		u8 center_ch2;	/* for 80+80 only */
		__le16 cac_case;
		u8 channel_band;
		u8 rsv0;
		__le32 outband_freq;
		u8 txpower_drop;
		u8 ap_bw;
		u8 ap_center_ch;
		u8 rsv1[57];
	} __packed req = {
		.control_ch = chandef->chan->hw_value,
		.center_ch = ieee80211_frequency_to_channel(freq1),
		.bw = mt76_connac_chan_bw(chandef),
		.tx_streams_num = hweight8(phy->mt76->antenna_mask),
		.rx_streams = phy->mt76->antenna_mask,
		.band_idx = phy != &dev->phy,
	};

	if (chandef->chan->band == NL80211_BAND_6GHZ)
		req.channel_band = 2;
	else
		req.channel_band = chandef->chan->band;

	if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
	    dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
		req.switch_reason = CH_SWITCH_NORMAL;
	else if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
	else if (!cfg80211_reg_can_beacon(dev->mt76.hw->wiphy, chandef,
					  NL80211_IFTYPE_AP))
		req.switch_reason = CH_SWITCH_DFS;
	else
		req.switch_reason = CH_SWITCH_NORMAL;

	if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH))
		req.rx_streams = hweight8(req.rx_streams);

	if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
		int freq2 = chandef->center_freq2;

		req.center_ch2 = ieee80211_frequency_to_channel(freq2);
	}

	return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
}

int mt7921_mcu_set_eeprom(struct mt792x_dev *dev)
{
	struct req_hdr {
		u8 buffer_mode;
		u8 format;
		__le16 len;
	} __packed req = {
		.buffer_mode = EE_MODE_EFUSE,
		.format = EE_FORMAT_WHOLE,
	};

	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE),
				 &req, sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom);

int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	struct {
		struct {
			u8 bss_idx;
			u8 pad[3];
		} __packed hdr;
		struct ps_tlv {
			__le16 tag;
			__le16 len;
			u8 ps_state; /* 0: device awake
				      * 1: static power save
				      * 2: dynamic power saving
				      * 3: enter TWT power saving
				      * 4: leave TWT power saving
				      */
			u8 pad[3];
		} __packed ps;
	} __packed ps_req = {
		.hdr = {
			.bss_idx = mvif->bss_conf.mt76.idx,
		},
		.ps = {
			.tag = cpu_to_le16(UNI_BSS_INFO_PS),
			.len = cpu_to_le16(sizeof(struct ps_tlv)),
			.ps_state = vif->cfg.ps ? 2 : 0,
		},
	};

	if (vif->type != NL80211_IFTYPE_STATION)
		return -EOPNOTSUPP;

	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
				 &ps_req, sizeof(ps_req), true);
}

static int
mt7921_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif,
			 bool enable)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	struct {
		struct {
			u8 bss_idx;
			u8 pad[3];
		} __packed hdr;
		struct bcnft_tlv {
			__le16 tag;
			__le16 len;
			__le16 bcn_interval;
			u8 dtim_period;
			u8 pad;
		} __packed bcnft;
	} __packed bcnft_req = {
		.hdr = {
			.bss_idx = mvif->bss_conf.mt76.idx,
		},
		.bcnft = {
			.tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
			.len = cpu_to_le16(sizeof(struct bcnft_tlv)),
			.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
			.dtim_period = vif->bss_conf.dtim_period,
		},
	};

	if (vif->type != NL80211_IFTYPE_STATION)
		return 0;

	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
				 &bcnft_req, sizeof(bcnft_req), true);
}

int
mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
		      bool enable)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	struct {
		u8 bss_idx;
		u8 dtim_period;
		__le16 aid;
		__le16 bcn_interval;
		__le16 atim_window;
		u8 uapsd;
		u8 bmc_delivered_ac;
		u8 bmc_triggered_ac;
		u8 pad;
	} req = {
		.bss_idx = mvif->bss_conf.mt76.idx,
		.aid = cpu_to_le16(vif->cfg.aid),
		.dtim_period = vif->bss_conf.dtim_period,
		.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
	};
	struct {
		u8 bss_idx;
		u8 pad[3];
	} req_hdr = {
		.bss_idx = mvif->bss_conf.mt76.idx,
	};
	int err;

	err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT),
				&req_hdr, sizeof(req_hdr), false);
	if (err < 0 || !enable)
		return err;

	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED),
				 &req, sizeof(req), false);
}

int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
			  struct ieee80211_vif *vif, bool enable,
			  enum mt76_sta_info_state state)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	int rssi = -ewma_rssi_read(&mvif->bss_conf.rssi);
	struct mt76_sta_cmd_info info = {
		.sta = sta,
		.vif = vif,
		.enable = enable,
		.cmd = MCU_UNI_CMD(STA_REC_UPDATE),
		.state = state,
		.offload_fw = true,
		.rcpi = to_rcpi(rssi),
	};
	struct mt792x_sta *msta;

	msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL;
	info.wcid = msta ? &msta->deflink.wcid : &mvif->sta.deflink.wcid;
	info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true;

	return mt76_connac_mcu_sta_cmd(&dev->mphy, &info);
}

int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev,
				 struct ieee80211_vif *vif,
				 bool enable)
{
#define MT7921_FIF_BIT_CLR		BIT(1)
#define MT7921_FIF_BIT_SET		BIT(0)
	int err;

	if (enable) {
		err = mt7921_mcu_uni_bss_bcnft(dev, vif, true);
		if (err)
			return err;

		err = mt7921_mcu_set_rxfilter(dev, 0,
					      MT7921_FIF_BIT_SET,
					      MT_WF_RFCR_DROP_OTHER_BEACON);
		if (err)
			return err;

		return 0;
	}

	err = mt7921_mcu_set_bss_pm(dev, vif, false);
	if (err)
		return err;

	err = mt7921_mcu_set_rxfilter(dev, 0,
				      MT7921_FIF_BIT_CLR,
				      MT_WF_RFCR_DROP_OTHER_BEACON);
	if (err)
		return err;

	return 0;
}

int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr)
{
	struct mt7921_txpwr_event *event;
	struct mt7921_txpwr_req req = {
		.dbdc_idx = 0,
	};
	struct sk_buff *skb;
	int ret;

	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR),
					&req, sizeof(req), true, &skb);
	if (ret)
		return ret;

	event = (struct mt7921_txpwr_event *)skb->data;
	WARN_ON(skb->len != le16_to_cpu(event->len));
	memcpy(txpwr, &event->txpwr, sizeof(event->txpwr));

	dev_kfree_skb(skb);

	return 0;
}

int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
			   bool enable)
{
	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
	struct {
		struct {
			u8 band_idx;
			u8 pad[3];
		} __packed hdr;
		struct sniffer_enable_tlv {
			__le16 tag;
			__le16 len;
			u8 enable;
			u8 pad[3];
		} __packed enable;
	} req = {
		.hdr = {
			.band_idx = mvif->band_idx,
		},
		.enable = {
			.tag = cpu_to_le16(0),
			.len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)),
			.enable = enable,
		},
	};

	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req),
				 true);
}

int mt7921_mcu_config_sniffer(struct mt792x_vif *vif,
			      struct ieee80211_chanctx_conf *ctx)
{
	struct cfg80211_chan_def *chandef = &ctx->def;
	int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
	static const u8 ch_band[] = {
		[NL80211_BAND_2GHZ] = 1,
		[NL80211_BAND_5GHZ] = 2,
		[NL80211_BAND_6GHZ] = 3,
	};
	static const u8 ch_width[] = {
		[NL80211_CHAN_WIDTH_20_NOHT] = 0,
		[NL80211_CHAN_WIDTH_20] = 0,
		[NL80211_CHAN_WIDTH_40] = 0,
		[NL80211_CHAN_WIDTH_80] = 1,
		[NL80211_CHAN_WIDTH_160] = 2,
		[NL80211_CHAN_WIDTH_80P80] = 3,
		[NL80211_CHAN_WIDTH_5] = 4,
		[NL80211_CHAN_WIDTH_10] = 5,
		[NL80211_CHAN_WIDTH_320] = 6,
	};
	struct {
		struct {
			u8 band_idx;
			u8 pad[3];
		} __packed hdr;
		struct config_tlv {
			__le16 tag;
			__le16 len;
			u16 aid;
			u8 ch_band;
			u8 bw;
			u8 control_ch;
			u8 sco;
			u8 center_ch;
			u8 center_ch2;
			u8 drop_err;
			u8 pad[3];
		} __packed tlv;
	} __packed req = {
		.hdr = {
			.band_idx = vif->bss_conf.mt76.band_idx,
		},
		.tlv = {
			.tag = cpu_to_le16(1),
			.len = cpu_to_le16(sizeof(req.tlv)),
			.control_ch = chandef->chan->hw_value,
			.center_ch = ieee80211_frequency_to_channel(freq1),
			.drop_err = 1,
		},
	};
	if (chandef->chan->band < ARRAY_SIZE(ch_band))
		req.tlv.ch_band = ch_band[chandef->chan->band];
	if (chandef->width < ARRAY_SIZE(ch_width))
		req.tlv.bw = ch_width[chandef->width];

	if (freq2)
		req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2);

	if (req.tlv.control_ch < req.tlv.center_ch)
		req.tlv.sco = 1; /* SCA */
	else if (req.tlv.control_ch > req.tlv.center_ch)
		req.tlv.sco = 3; /* SCB */

	return mt76_mcu_send_msg(vif->phy->mt76->dev, MCU_UNI_CMD(SNIFFER),
				 &req, sizeof(req), true);
}

int
mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
				  struct ieee80211_hw *hw,
				  struct ieee80211_vif *vif,
				  bool enable)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
	struct ieee80211_mutable_offsets offs;
	struct {
		struct req_hdr {
			u8 bss_idx;
			u8 pad[3];
		} __packed hdr;
		struct bcn_content_tlv {
			__le16 tag;
			__le16 len;
			__le16 tim_ie_pos;
			__le16 csa_ie_pos;
			__le16 bcc_ie_pos;
			/* 0: disable beacon offload
			 * 1: enable beacon offload
			 * 2: update probe respond offload
			 */
			u8 enable;
			/* 0: legacy format (TXD + payload)
			 * 1: only cap field IE
			 */
			u8 type;
			__le16 pkt_len;
			u8 pkt[512];
		} __packed beacon_tlv;
	} req = {
		.hdr = {
			.bss_idx = mvif->bss_conf.mt76.idx,
		},
		.beacon_tlv = {
			.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
			.len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
			.enable = enable,
		},
	};
	struct sk_buff *skb;

	/* support enable/update process only
	 * disable flow would be handled in bss stop handler automatically
	 */
	if (!enable)
		return -EOPNOTSUPP;

	skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
	if (!skb)
		return -EINVAL;

	if (skb->len > 512 - MT_TXD_SIZE) {
		dev_err(dev->mt76.dev, "beacon size limit exceed\n");
		dev_kfree_skb(skb);
		return -EINVAL;
	}

	mt76_connac2_mac_write_txwi(&dev->mt76, (__le32 *)(req.beacon_tlv.pkt),
				    skb, wcid, NULL, 0, 0, BSS_CHANGED_BEACON);
	memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len);
	req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
	req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);

	if (offs.cntdwn_counter_offs[0]) {
		u16 csa_offs;

		csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
		req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
	}
	dev_kfree_skb(skb);

	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
				 &req, sizeof(req), true);
}

static
int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
			 enum environment_cap env_cap,
			 struct mt7921_clc *clc,
			 u8 idx)
{
#define CLC_CAP_EVT_EN BIT(0)
#define CLC_CAP_DTS_EN BIT(1)
	struct sk_buff *skb, *ret_skb = NULL;
	struct {
		u8 ver;
		u8 pad0;
		__le16 len;
		u8 idx;
		u8 env;
		u8 acpi_conf;
		u8 cap;
		u8 alpha2[2];
		u8 type[2];
		u8 env_6g;
		u8 mtcl_conf;
		u8 rsvd[62];
	} __packed req = {
		.ver = 1,
		.idx = idx,
		.env = env_cap,
		.env_6g = dev->phy.power_type,
		.acpi_conf = mt792x_acpi_get_flags(&dev->phy),
		.mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2),
	};
	int ret, valid_cnt = 0;
	u32 buf_len = 0;
	u8 *pos;

	if (!clc)
		return 0;

	if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN)
		req.cap |= CLC_CAP_EVT_EN;
	if (mt76_find_power_limits_node(&dev->mt76))
		req.cap |= CLC_CAP_DTS_EN;

	buf_len = le32_to_cpu(clc->len) - sizeof(*clc);
	pos = clc->data;
	while (buf_len > 16) {
		struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos;
		u16 len = le16_to_cpu(rule->len);
		u16 offset = len + sizeof(*rule);

		pos += offset;
		buf_len -= offset;
		if (rule->alpha2[0] != alpha2[0] ||
		    rule->alpha2[1] != alpha2[1])
			continue;

		memcpy(req.alpha2, rule->alpha2, 2);
		memcpy(req.type, rule->type, 2);

		req.len = cpu_to_le16(sizeof(req) + len);
		skb = __mt76_mcu_msg_alloc(&dev->mt76, &req,
					   le16_to_cpu(req.len),
					   sizeof(req), GFP_KERNEL);
		if (!skb)
			return -ENOMEM;
		skb_put_data(skb, rule->data, len);

		ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb,
						    MCU_CE_CMD(SET_CLC),
						    !!(req.cap & CLC_CAP_EVT_EN),
						    &ret_skb);
		if (ret < 0)
			return ret;

		if (ret_skb) {
			struct mt7921_clc_info_tlv *info;

			info = (struct mt7921_clc_info_tlv *)(ret_skb->data + 4);
			dev->phy.clc_chan_conf = info->chan_conf;
			dev_kfree_skb(ret_skb);
		}

		valid_cnt++;
	}

	if (!valid_cnt)
		return -ENOENT;

	return 0;
}

int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
		       enum environment_cap env_cap)
{
	struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy;
	int i, ret;

	/* submit all clc config */
	for (i = 0; i < ARRAY_SIZE(phy->clc); i++) {
		ret = __mt7921_mcu_set_clc(dev, alpha2, env_cap,
					   phy->clc[i], i);

		/* If no country found, set "00" as default */
		if (ret == -ENOENT)
			ret = __mt7921_mcu_set_clc(dev, "00",
						   ENVIRON_INDOOR,
						   phy->clc[i], i);
		if (ret < 0)
			return ret;
	}
	return 0;
}

int mt7921_mcu_get_temperature(struct mt792x_phy *phy)
{
	struct mt792x_dev *dev = phy->dev;
	struct {
		u8 ctrl_id;
		u8 action;
		u8 band_idx;
		u8 rsv[5];
	} req = {
		.ctrl_id = THERMAL_SENSOR_TEMP_QUERY,
		.band_idx = phy->mt76->band_idx,
	};

	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req,
				 sizeof(req), true);
}

int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
			    u8 bit_op, u32 bit_map)
{
	struct {
		u8 rsv[4];
		u8 mode;
		u8 rsv2[3];
		__le32 fif;
		__le32 bit_map; /* bit_* for bitmap update */
		u8 bit_op;
		u8 pad[51];
	} __packed data = {
		.mode = fif ? 1 : 2,
		.fif = cpu_to_le32(fif),
		.bit_map = cpu_to_le32(bit_map),
		.bit_op = bit_op,
	};

	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_RX_FILTER),
				 &data, sizeof(data), false);
}

int mt7921_mcu_set_rssimonitor(struct mt792x_dev *dev, struct ieee80211_vif *vif)
{
	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
	struct {
		u8 enable;
		s8 cqm_rssi_high;
		s8 cqm_rssi_low;
		u8 bss_idx;
		u16 duration;
		u8 rsv2[2];
	} __packed data = {
		.enable = vif->cfg.assoc,
		.cqm_rssi_high = vif->bss_conf.cqm_rssi_thold + vif->bss_conf.cqm_rssi_hyst,
		.cqm_rssi_low = vif->bss_conf.cqm_rssi_thold - vif->bss_conf.cqm_rssi_hyst,
		.bss_idx = mvif->bss_conf.mt76.idx,
	};

	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(RSSI_MONITOR),
				 &data, sizeof(data), false);
}