summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/mwifiex/main.h
blob: 3959f1c97f4ea588dbc7f0b379659496a96fea4e (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
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
/*
 * Marvell Wireless LAN device driver: major data structures and prototypes
 *
 * Copyright (C) 2011-2014, Marvell International Ltd.
 *
 * This software file (the "File") is distributed by Marvell International
 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
 * (the "License").  You may use, redistribute and/or modify this File in
 * accordance with the terms and conditions of the License, a copy of which
 * is available by writing to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
 * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
 * this warranty disclaimer.
 */

#ifndef _MWIFIEX_MAIN_H_
#define _MWIFIEX_MAIN_H_

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/semaphore.h>
#include <linux/ip.h>
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
#include <net/sock.h>
#include <net/lib80211.h>
#include <linux/vmalloc.h>
#include <linux/firmware.h>
#include <linux/ctype.h>
#include <linux/of.h>
#include <linux/idr.h>
#include <linux/inetdevice.h>
#include <linux/devcoredump.h>

#include "decl.h"
#include "ioctl.h"
#include "util.h"
#include "fw.h"
#include "pcie.h"
#include "usb.h"
#include "sdio.h"

extern const char driver_version[];

struct mwifiex_adapter;
struct mwifiex_private;

enum {
	MWIFIEX_ASYNC_CMD,
	MWIFIEX_SYNC_CMD
};

#define MWIFIEX_DRIVER_MODE_STA			BIT(0)
#define MWIFIEX_DRIVER_MODE_UAP			BIT(1)
#define MWIFIEX_DRIVER_MODE_P2P			BIT(2)
#define MWIFIEX_DRIVER_MODE_BITMASK		(BIT(0) | BIT(1) | BIT(2))

#define MWIFIEX_MAX_AP				64

#define MWIFIEX_MAX_PKTS_TXQ			16

#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT	(5 * HZ)

#define MWIFIEX_TIMER_10S			10000
#define MWIFIEX_TIMER_1S			1000

#define MAX_TX_PENDING      100
#define LOW_TX_PENDING      80

#define HIGH_RX_PENDING     50
#define LOW_RX_PENDING      20

#define MWIFIEX_UPLD_SIZE               (2312)

#define MAX_EVENT_SIZE                  2048

#define ARP_FILTER_MAX_BUF_SIZE         68

#define MWIFIEX_KEY_BUFFER_SIZE			16
#define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
#define MWIFIEX_MAX_REGION_CODE         7

#define DEFAULT_BCN_AVG_FACTOR          8
#define DEFAULT_DATA_AVG_FACTOR         8

#define FIRST_VALID_CHANNEL				0xff
#define DEFAULT_AD_HOC_CHANNEL			6
#define DEFAULT_AD_HOC_CHANNEL_A		36

#define DEFAULT_BCN_MISS_TIMEOUT		5

#define MAX_SCAN_BEACON_BUFFER			8000

#define SCAN_BEACON_ENTRY_PAD			6

#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME	110
#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME	30
#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME	30
#define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME  50

#define SCAN_RSSI(RSSI)					(0x100 - ((u8)(RSSI)))

#define MWIFIEX_MAX_TOTAL_SCAN_TIME	(MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)

#define RSN_GTK_OUI_OFFSET				2

#define MWIFIEX_OUI_NOT_PRESENT			0
#define MWIFIEX_OUI_PRESENT				1

#define PKT_TYPE_MGMT	0xE5

/*
 * Do not check for data_received for USB, as data_received
 * is handled in mwifiex_usb_recv for USB
 */
#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
				adapter->event_received || \
				adapter->data_received)

#define MWIFIEX_TYPE_CMD				1
#define MWIFIEX_TYPE_DATA				0
#define MWIFIEX_TYPE_AGGR_DATA				10
#define MWIFIEX_TYPE_EVENT				3

#define MAX_BITMAP_RATES_SIZE			18

#define MAX_CHANNEL_BAND_BG     14
#define MAX_CHANNEL_BAND_A      165

#define MAX_FREQUENCY_BAND_BG   2484

#define MWIFIEX_EVENT_HEADER_LEN           4
#define MWIFIEX_UAP_EVENT_EXTRA_HEADER	   2

#define MWIFIEX_TYPE_LEN			4
#define MWIFIEX_USB_TYPE_CMD			0xF00DFACE
#define MWIFIEX_USB_TYPE_DATA			0xBEADC0DE
#define MWIFIEX_USB_TYPE_EVENT			0xBEEFFACE

/* Threshold for tx_timeout_cnt before we trigger a card reset */
#define TX_TIMEOUT_THRESHOLD	6

#define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000

/* Address alignment */
#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))

/**
 *enum mwifiex_debug_level  -  marvell wifi debug level
 */
enum MWIFIEX_DEBUG_LEVEL {
	MWIFIEX_DBG_MSG		= 0x00000001,
	MWIFIEX_DBG_FATAL	= 0x00000002,
	MWIFIEX_DBG_ERROR	= 0x00000004,
	MWIFIEX_DBG_DATA	= 0x00000008,
	MWIFIEX_DBG_CMD		= 0x00000010,
	MWIFIEX_DBG_EVENT	= 0x00000020,
	MWIFIEX_DBG_INTR	= 0x00000040,
	MWIFIEX_DBG_IOCTL	= 0x00000080,

	MWIFIEX_DBG_MPA_D	= 0x00008000,
	MWIFIEX_DBG_DAT_D	= 0x00010000,
	MWIFIEX_DBG_CMD_D	= 0x00020000,
	MWIFIEX_DBG_EVT_D	= 0x00040000,
	MWIFIEX_DBG_FW_D	= 0x00080000,
	MWIFIEX_DBG_IF_D	= 0x00100000,

	MWIFIEX_DBG_ENTRY	= 0x10000000,
	MWIFIEX_DBG_WARN	= 0x20000000,
	MWIFIEX_DBG_INFO	= 0x40000000,
	MWIFIEX_DBG_DUMP	= 0x80000000,

	MWIFIEX_DBG_ANY		= 0xffffffff
};

#define MWIFIEX_DEFAULT_DEBUG_MASK	(MWIFIEX_DBG_MSG | \
					MWIFIEX_DBG_FATAL | \
					MWIFIEX_DBG_ERROR)

__printf(3, 4)
void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
		  const char *fmt, ...);
#define mwifiex_dbg(adapter, mask, fmt, ...)				\
	_mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__)

#define DEBUG_DUMP_DATA_MAX_LEN		128
#define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len)	\
do {								\
	if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask)	\
		print_hex_dump(KERN_DEBUG, str,			\
			       DUMP_PREFIX_OFFSET, 16, 1,	\
			       buf, len, false);		\
} while (0)

struct mwifiex_dbg {
	u32 num_cmd_host_to_card_failure;
	u32 num_cmd_sleep_cfm_host_to_card_failure;
	u32 num_tx_host_to_card_failure;
	u32 num_event_deauth;
	u32 num_event_disassoc;
	u32 num_event_link_lost;
	u32 num_cmd_deauth;
	u32 num_cmd_assoc_success;
	u32 num_cmd_assoc_failure;
	u32 num_tx_timeout;
	u16 timeout_cmd_id;
	u16 timeout_cmd_act;
	u16 last_cmd_id[DBG_CMD_NUM];
	u16 last_cmd_act[DBG_CMD_NUM];
	u16 last_cmd_index;
	u16 last_cmd_resp_id[DBG_CMD_NUM];
	u16 last_cmd_resp_index;
	u16 last_event[DBG_CMD_NUM];
	u16 last_event_index;
};

enum MWIFIEX_HARDWARE_STATUS {
	MWIFIEX_HW_STATUS_READY,
	MWIFIEX_HW_STATUS_INITIALIZING,
	MWIFIEX_HW_STATUS_INIT_DONE,
	MWIFIEX_HW_STATUS_RESET,
	MWIFIEX_HW_STATUS_CLOSING,
	MWIFIEX_HW_STATUS_NOT_READY
};

enum MWIFIEX_802_11_POWER_MODE {
	MWIFIEX_802_11_POWER_MODE_CAM,
	MWIFIEX_802_11_POWER_MODE_PSP
};

struct mwifiex_tx_param {
	u32 next_pkt_len;
};

enum MWIFIEX_PS_STATE {
	PS_STATE_AWAKE,
	PS_STATE_PRE_SLEEP,
	PS_STATE_SLEEP_CFM,
	PS_STATE_SLEEP
};

enum mwifiex_iface_type {
	MWIFIEX_SDIO,
	MWIFIEX_PCIE,
	MWIFIEX_USB
};

struct mwifiex_add_ba_param {
	u32 tx_win_size;
	u32 rx_win_size;
	u32 timeout;
	u8 tx_amsdu;
	u8 rx_amsdu;
};

struct mwifiex_tx_aggr {
	u8 ampdu_user;
	u8 ampdu_ap;
	u8 amsdu;
};

enum mwifiex_ba_status {
	BA_SETUP_NONE = 0,
	BA_SETUP_INPROGRESS,
	BA_SETUP_COMPLETE
};

struct mwifiex_ra_list_tbl {
	struct list_head list;
	struct sk_buff_head skb_head;
	u8 ra[ETH_ALEN];
	u32 is_11n_enabled;
	u16 max_amsdu;
	u16 ba_pkt_count;
	u8 ba_packet_thr;
	enum mwifiex_ba_status ba_status;
	u8 amsdu_in_ampdu;
	u16 total_pkt_count;
	bool tdls_link;
	bool tx_paused;
};

struct mwifiex_tid_tbl {
	struct list_head ra_list;
};

#define WMM_HIGHEST_PRIORITY		7
#define HIGH_PRIO_TID				7
#define LOW_PRIO_TID				0

struct mwifiex_wmm_desc {
	struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
	u32 packets_out[MAX_NUM_TID];
	u32 pkts_paused[MAX_NUM_TID];
	/* spin lock to protect ra_list */
	spinlock_t ra_list_spinlock;
	struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
	enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
	u32 drv_pkt_delay_max;
	u8 queue_priority[IEEE80211_NUM_ACS];
	u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1];	/* UP: 0 to 7 */
	/* Number of transmit packets queued */
	atomic_t tx_pkts_queued;
	/* Tracks highest priority with a packet queued */
	atomic_t highest_queued_prio;
};

struct mwifiex_802_11_security {
	u8 wpa_enabled;
	u8 wpa2_enabled;
	u8 wapi_enabled;
	u8 wapi_key_on;
	u8 wep_enabled;
	u32 authentication_mode;
	u8 is_authtype_auto;
	u32 encryption_mode;
};

struct ieee_types_header {
	u8 element_id;
	u8 len;
} __packed;

struct ieee_types_vendor_specific {
	struct ieee_types_vendor_header vend_hdr;
	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
} __packed;

struct ieee_types_generic {
	struct ieee_types_header ieee_hdr;
	u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
} __packed;

struct ieee_types_bss_co_2040 {
	struct ieee_types_header ieee_hdr;
	u8 bss_2040co;
} __packed;

struct ieee_types_extcap {
	struct ieee_types_header ieee_hdr;
	u8 ext_capab[8];
} __packed;

struct ieee_types_vht_cap {
	struct ieee_types_header ieee_hdr;
	struct ieee80211_vht_cap vhtcap;
} __packed;

struct ieee_types_vht_oper {
	struct ieee_types_header ieee_hdr;
	struct ieee80211_vht_operation vhtoper;
} __packed;

struct ieee_types_aid {
	struct ieee_types_header ieee_hdr;
	u16 aid;
} __packed;

struct mwifiex_bssdescriptor {
	u8 mac_address[ETH_ALEN];
	struct cfg80211_ssid ssid;
	u32 privacy;
	s32 rssi;
	u32 channel;
	u32 freq;
	u16 beacon_period;
	u8 erp_flags;
	u32 bss_mode;
	u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
	/* Network band.
	 * BAND_B(0x01): 'b' band
	 * BAND_G(0x02): 'g' band
	 * BAND_A(0X04): 'a' band
	 */
	u16 bss_band;
	u64 fw_tsf;
	u64 timestamp;
	union ieee_types_phy_param_set phy_param_set;
	union ieee_types_ss_param_set ss_param_set;
	u16 cap_info_bitmap;
	struct ieee_types_wmm_parameter wmm_ie;
	u8  disable_11n;
	struct ieee80211_ht_cap *bcn_ht_cap;
	u16 ht_cap_offset;
	struct ieee80211_ht_operation *bcn_ht_oper;
	u16 ht_info_offset;
	u8 *bcn_bss_co_2040;
	u16 bss_co_2040_offset;
	u8 *bcn_ext_cap;
	u16 ext_cap_offset;
	struct ieee80211_vht_cap *bcn_vht_cap;
	u16 vht_cap_offset;
	struct ieee80211_vht_operation *bcn_vht_oper;
	u16 vht_info_offset;
	struct ieee_types_oper_mode_ntf *oper_mode;
	u16 oper_mode_offset;
	u8 disable_11ac;
	struct ieee_types_vendor_specific *bcn_wpa_ie;
	u16 wpa_offset;
	struct ieee_types_generic *bcn_rsn_ie;
	u16 rsn_offset;
	struct ieee_types_generic *bcn_wapi_ie;
	u16 wapi_offset;
	u8 *beacon_buf;
	u32 beacon_buf_size;
	u8 sensed_11h;
	u8 local_constraint;
	u8 chan_sw_ie_present;
};

struct mwifiex_current_bss_params {
	struct mwifiex_bssdescriptor bss_descriptor;
	u8 wmm_enabled;
	u8 wmm_uapsd_enabled;
	u8 band;
	u32 num_of_rates;
	u8 data_rates[MWIFIEX_SUPPORTED_RATES];
};

struct mwifiex_sleep_params {
	u16 sp_error;
	u16 sp_offset;
	u16 sp_stable_time;
	u8 sp_cal_control;
	u8 sp_ext_sleep_clk;
	u16 sp_reserved;
};

struct mwifiex_sleep_period {
	u16 period;
	u16 reserved;
};

struct mwifiex_wep_key {
	u32 length;
	u32 key_index;
	u32 key_length;
	u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
};

#define MAX_REGION_CHANNEL_NUM  2

struct mwifiex_chan_freq_power {
	u16 channel;
	u32 freq;
	u16 max_tx_power;
	u8 unsupported;
};

enum state_11d_t {
	DISABLE_11D = 0,
	ENABLE_11D = 1,
};

#define MWIFIEX_MAX_TRIPLET_802_11D		83

struct mwifiex_802_11d_domain_reg {
	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
	u8 no_of_triplet;
	struct ieee80211_country_ie_triplet
		triplet[MWIFIEX_MAX_TRIPLET_802_11D];
};

struct mwifiex_vendor_spec_cfg_ie {
	u16 mask;
	u16 flag;
	u8 ie[MWIFIEX_MAX_VSIE_LEN];
};

struct wps {
	u8 session_enable;
};

struct mwifiex_roc_cfg {
	u64 cookie;
	struct ieee80211_channel chan;
};

#define MWIFIEX_FW_DUMP_IDX		0xff
#define MWIFIEX_DRV_INFO_IDX		20
#define FW_DUMP_MAX_NAME_LEN		8
#define FW_DUMP_HOST_READY		0xEE
#define FW_DUMP_DONE			0xFF
#define FW_DUMP_READ_DONE		0xFE

struct memory_type_mapping {
	u8 mem_name[FW_DUMP_MAX_NAME_LEN];
	u8 *mem_ptr;
	u32 mem_size;
	u8 done_flag;
};

enum rdwr_status {
	RDWR_STATUS_SUCCESS = 0,
	RDWR_STATUS_FAILURE = 1,
	RDWR_STATUS_DONE = 2
};

enum mwifiex_iface_work_flags {
	MWIFIEX_IFACE_WORK_DEVICE_DUMP,
	MWIFIEX_IFACE_WORK_CARD_RESET,
};

struct mwifiex_private {
	struct mwifiex_adapter *adapter;
	u8 bss_type;
	u8 bss_role;
	u8 bss_priority;
	u8 bss_num;
	u8 bss_started;
	u8 frame_type;
	u8 curr_addr[ETH_ALEN];
	u8 media_connected;
	u8 port_open;
	u8 usb_port;
	u32 num_tx_timeout;
	/* track consecutive timeout */
	u8 tx_timeout_cnt;
	struct net_device *netdev;
	struct net_device_stats stats;
	u16 curr_pkt_filter;
	u32 bss_mode;
	u32 pkt_tx_ctrl;
	u16 tx_power_level;
	u8 max_tx_power_level;
	u8 min_tx_power_level;
	u8 tx_rate;
	u8 tx_htinfo;
	u8 rxpd_htinfo;
	u8 rxpd_rate;
	u16 rate_bitmap;
	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
	u32 data_rate;
	u8 is_data_rate_auto;
	u16 bcn_avg_factor;
	u16 data_avg_factor;
	s16 data_rssi_last;
	s16 data_nf_last;
	s16 data_rssi_avg;
	s16 data_nf_avg;
	s16 bcn_rssi_last;
	s16 bcn_nf_last;
	s16 bcn_rssi_avg;
	s16 bcn_nf_avg;
	struct mwifiex_bssdescriptor *attempted_bss_desc;
	struct cfg80211_ssid prev_ssid;
	u8 prev_bssid[ETH_ALEN];
	struct mwifiex_current_bss_params curr_bss_params;
	u16 beacon_period;
	u8 dtim_period;
	u16 listen_interval;
	u16 atim_window;
	u8 adhoc_channel;
	u8 adhoc_is_link_sensed;
	u8 adhoc_state;
	struct mwifiex_802_11_security sec_info;
	struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
	u16 wep_key_curr_index;
	u8 wpa_ie[256];
	u8 wpa_ie_len;
	u8 wpa_is_gtk_set;
	struct host_cmd_ds_802_11_key_material aes_key;
	struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
	u8 wapi_ie[256];
	u8 wapi_ie_len;
	u8 *wps_ie;
	u8 wps_ie_len;
	u8 wmm_required;
	u8 wmm_enabled;
	u8 wmm_qosinfo;
	struct mwifiex_wmm_desc wmm;
	atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
	struct list_head sta_list;
	/* spin lock for associated station/TDLS peers list */
	spinlock_t sta_list_spinlock;
	struct list_head auto_tdls_list;
	/* spin lock for auto TDLS peer list */
	spinlock_t auto_tdls_lock;
	struct list_head tx_ba_stream_tbl_ptr;
	/* spin lock for tx_ba_stream_tbl_ptr queue */
	spinlock_t tx_ba_stream_tbl_lock;
	struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
	struct mwifiex_add_ba_param add_ba_param;
	u16 rx_seq[MAX_NUM_TID];
	u8 tos_to_tid_inv[MAX_NUM_TID];
	struct list_head rx_reorder_tbl_ptr;
	/* spin lock for rx_reorder_tbl_ptr queue */
	spinlock_t rx_reorder_tbl_lock;
	/* spin lock for Rx packets */
	spinlock_t rx_pkt_lock;

#define MWIFIEX_ASSOC_RSP_BUF_SIZE  500
	u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
	u32 assoc_rsp_size;

#define MWIFIEX_GENIE_BUF_SIZE      256
	u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
	u8 gen_ie_buf_len;

	struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];

#define MWIFIEX_ASSOC_TLV_BUF_SIZE  256
	u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
	u8 assoc_tlv_buf_len;

	u8 *curr_bcn_buf;
	u32 curr_bcn_size;
	/* spin lock for beacon buffer */
	spinlock_t curr_bcn_buf_lock;
	struct wireless_dev wdev;
	struct mwifiex_chan_freq_power cfp;
	char version_str[128];
#ifdef CONFIG_DEBUG_FS
	struct dentry *dfs_dev_dir;
#endif
	u16 current_key_index;
	struct semaphore async_sem;
	struct cfg80211_scan_request *scan_request;
	u8 cfg_bssid[6];
	struct wps wps;
	u8 scan_block;
	s32 cqm_rssi_thold;
	u32 cqm_rssi_hyst;
	u8 subsc_evt_rssi_state;
	struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
	struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
	u16 beacon_idx;
	u16 proberesp_idx;
	u16 assocresp_idx;
	u16 gen_idx;
	u8 ap_11n_enabled;
	u8 ap_11ac_enabled;
	u32 mgmt_frame_mask;
	struct mwifiex_roc_cfg roc_cfg;
	bool scan_aborting;
	u8 csa_chan;
	unsigned long csa_expire_time;
	u8 del_list_idx;
	bool hs2_enabled;
	struct mwifiex_uap_bss_param bss_cfg;
	struct cfg80211_chan_def bss_chandef;
	struct station_parameters *sta_params;
	struct sk_buff_head tdls_txq;
	u8 check_tdls_tx;
	struct timer_list auto_tdls_timer;
	bool auto_tdls_timer_active;
	struct idr ack_status_frames;
	/* spin lock for ack status */
	spinlock_t ack_status_lock;
	/** rx histogram data */
	struct mwifiex_histogram_data *hist_data;
	struct cfg80211_chan_def dfs_chandef;
	struct workqueue_struct *dfs_cac_workqueue;
	struct delayed_work dfs_cac_work;
	struct timer_list dfs_chan_switch_timer;
	struct workqueue_struct *dfs_chan_sw_workqueue;
	struct delayed_work dfs_chan_sw_work;
	struct cfg80211_beacon_data beacon_after;
	struct mwifiex_11h_intf_state state_11h;
	struct mwifiex_ds_mem_rw mem_rw;
	struct sk_buff_head bypass_txq;
	struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
};


struct mwifiex_tx_ba_stream_tbl {
	struct list_head list;
	int tid;
	u8 ra[ETH_ALEN];
	enum mwifiex_ba_status ba_status;
	u8 amsdu;
};

struct mwifiex_rx_reorder_tbl;

struct reorder_tmr_cnxt {
	struct timer_list timer;
	struct mwifiex_rx_reorder_tbl *ptr;
	struct mwifiex_private *priv;
	u8 timer_is_set;
};

struct mwifiex_rx_reorder_tbl {
	struct list_head list;
	int tid;
	u8 ta[ETH_ALEN];
	int init_win;
	int start_win;
	int win_size;
	void **rx_reorder_ptr;
	struct reorder_tmr_cnxt timer_context;
	u8 amsdu;
	u8 flags;
};

struct mwifiex_bss_prio_node {
	struct list_head list;
	struct mwifiex_private *priv;
};

struct mwifiex_bss_prio_tbl {
	struct list_head bss_prio_head;
	/* spin lock for bss priority  */
	spinlock_t bss_prio_lock;
	struct mwifiex_bss_prio_node *bss_prio_cur;
};

struct cmd_ctrl_node {
	struct list_head list;
	struct mwifiex_private *priv;
	u32 cmd_oid;
	u32 cmd_flag;
	struct sk_buff *cmd_skb;
	struct sk_buff *resp_skb;
	void *data_buf;
	u32 wait_q_enabled;
	struct sk_buff *skb;
	u8 *condition;
	u8 cmd_wait_q_woken;
};

struct mwifiex_bss_priv {
	u8 band;
	u64 fw_tsf;
};

struct mwifiex_tdls_capab {
	__le16 capab;
	u8 rates[32];
	u8 rates_len;
	u8 qos_info;
	u8 coex_2040;
	u16 aid;
	struct ieee80211_ht_cap ht_capb;
	struct ieee80211_ht_operation ht_oper;
	struct ieee_types_extcap extcap;
	struct ieee_types_generic rsn_ie;
	struct ieee80211_vht_cap vhtcap;
	struct ieee80211_vht_operation vhtoper;
};

struct mwifiex_station_stats {
	u64 last_rx;
	s8 rssi;
	u64 rx_bytes;
	u64 tx_bytes;
	u32 rx_packets;
	u32 tx_packets;
	u32 tx_failed;
	u8 last_tx_rate;
	u8 last_tx_htinfo;
};

/* This is AP/TDLS specific structure which stores information
 * about associated/peer STA
 */
struct mwifiex_sta_node {
	struct list_head list;
	u8 mac_addr[ETH_ALEN];
	u8 is_wmm_enabled;
	u8 is_11n_enabled;
	u8 is_11ac_enabled;
	u8 ampdu_sta[MAX_NUM_TID];
	u16 rx_seq[MAX_NUM_TID];
	u16 max_amsdu;
	u8 tdls_status;
	struct mwifiex_tdls_capab tdls_cap;
	struct mwifiex_station_stats stats;
	u8 tx_pause;
};

struct mwifiex_auto_tdls_peer {
	struct list_head list;
	u8 mac_addr[ETH_ALEN];
	u8 tdls_status;
	int rssi;
	long rssi_jiffies;
	u8 failure_count;
	u8 do_discover;
	u8 do_setup;
};

struct mwifiex_if_ops {
	int (*init_if) (struct mwifiex_adapter *);
	void (*cleanup_if) (struct mwifiex_adapter *);
	int (*check_fw_status) (struct mwifiex_adapter *, u32);
	int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
	int (*register_dev) (struct mwifiex_adapter *);
	void (*unregister_dev) (struct mwifiex_adapter *);
	int (*enable_int) (struct mwifiex_adapter *);
	void (*disable_int) (struct mwifiex_adapter *);
	int (*process_int_status) (struct mwifiex_adapter *);
	int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
			     struct mwifiex_tx_param *);
	int (*wakeup) (struct mwifiex_adapter *);
	int (*wakeup_complete) (struct mwifiex_adapter *);

	/* Interface specific functions */
	void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
	void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
	int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
	int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
	int (*init_fw_port) (struct mwifiex_adapter *);
	int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
	void (*card_reset) (struct mwifiex_adapter *);
	int (*reg_dump)(struct mwifiex_adapter *, char *);
	void (*device_dump)(struct mwifiex_adapter *);
	int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
	void (*iface_work)(struct work_struct *work);
	void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
	void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
	void (*multi_port_resync)(struct mwifiex_adapter *);
	bool (*is_port_ready)(struct mwifiex_private *);
};

struct mwifiex_adapter {
	u8 iface_type;
	unsigned int debug_mask;
	struct mwifiex_iface_comb iface_limit;
	struct mwifiex_iface_comb curr_iface_comb;
	struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
	u8 priv_num;
	const struct firmware *firmware;
	char fw_name[32];
	int winner;
	struct device *dev;
	struct wiphy *wiphy;
	u8 perm_addr[ETH_ALEN];
	bool surprise_removed;
	u32 fw_release_number;
	u16 init_wait_q_woken;
	wait_queue_head_t init_wait_q;
	void *card;
	struct mwifiex_if_ops if_ops;
	atomic_t bypass_tx_pending;
	atomic_t rx_pending;
	atomic_t tx_pending;
	atomic_t cmd_pending;
	struct workqueue_struct *workqueue;
	struct work_struct main_work;
	struct workqueue_struct *rx_workqueue;
	struct work_struct rx_work;
	struct workqueue_struct *dfs_workqueue;
	struct work_struct dfs_work;
	bool rx_work_enabled;
	bool rx_processing;
	bool delay_main_work;
	bool rx_locked;
	bool main_locked;
	struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
	/* spin lock for init/shutdown */
	spinlock_t mwifiex_lock;
	/* spin lock for main process */
	spinlock_t main_proc_lock;
	u32 mwifiex_processing;
	u8 more_task_flag;
	u16 tx_buf_size;
	u16 curr_tx_buf_size;
	/* sdio single port rx aggregation capability */
	bool host_disable_sdio_rx_aggr;
	bool sdio_rx_aggr_enable;
	u16 sdio_rx_block_size;
	u32 ioport;
	enum MWIFIEX_HARDWARE_STATUS hw_status;
	u16 number_of_antenna;
	u32 fw_cap_info;
	/* spin lock for interrupt handling */
	spinlock_t int_lock;
	u8 int_status;
	u32 event_cause;
	struct sk_buff *event_skb;
	u8 upld_buf[MWIFIEX_UPLD_SIZE];
	u8 data_sent;
	u8 cmd_sent;
	u8 cmd_resp_received;
	u8 event_received;
	u8 data_received;
	u16 seq_num;
	struct cmd_ctrl_node *cmd_pool;
	struct cmd_ctrl_node *curr_cmd;
	/* spin lock for command */
	spinlock_t mwifiex_cmd_lock;
	u8 is_cmd_timedout;
	u16 last_init_cmd;
	struct timer_list cmd_timer;
	struct list_head cmd_free_q;
	/* spin lock for cmd_free_q */
	spinlock_t cmd_free_q_lock;
	struct list_head cmd_pending_q;
	/* spin lock for cmd_pending_q */
	spinlock_t cmd_pending_q_lock;
	struct list_head scan_pending_q;
	/* spin lock for scan_pending_q */
	spinlock_t scan_pending_q_lock;
	/* spin lock for RX processing routine */
	spinlock_t rx_proc_lock;
	struct sk_buff_head tx_data_q;
	atomic_t tx_queued;
	u32 scan_processing;
	u16 region_code;
	struct mwifiex_802_11d_domain_reg domain_reg;
	u16 scan_probes;
	u32 scan_mode;
	u16 specific_scan_time;
	u16 active_scan_time;
	u16 passive_scan_time;
	u16 scan_chan_gap_time;
	u8 fw_bands;
	u8 adhoc_start_band;
	u8 config_bands;
	struct mwifiex_chan_scan_param_set *scan_channels;
	u8 tx_lock_flag;
	struct mwifiex_sleep_params sleep_params;
	struct mwifiex_sleep_period sleep_period;
	u16 ps_mode;
	u32 ps_state;
	u8 need_to_wakeup;
	u16 multiple_dtim;
	u16 local_listen_interval;
	u16 null_pkt_interval;
	struct sk_buff *sleep_cfm;
	u16 bcn_miss_time_out;
	u16 adhoc_awake_period;
	u8 is_deep_sleep;
	u8 delay_null_pkt;
	u16 delay_to_ps;
	u16 enhanced_ps_mode;
	u8 pm_wakeup_card_req;
	u16 gen_null_pkt;
	u16 pps_uapsd_mode;
	u32 pm_wakeup_fw_try;
	struct timer_list wakeup_timer;
	u8 is_hs_configured;
	struct mwifiex_hs_config_param hs_cfg;
	u8 hs_activated;
	u16 hs_activate_wait_q_woken;
	wait_queue_head_t hs_activate_wait_q;
	bool is_suspended;
	bool hs_enabling;
	u8 event_body[MAX_EVENT_SIZE];
	u32 hw_dot_11n_dev_cap;
	u8 hw_dev_mcs_support;
	u8 user_dev_mcs_support;
	u8 adhoc_11n_enabled;
	u8 sec_chan_offset;
	struct mwifiex_dbg dbg;
	u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
	u32 arp_filter_size;
	struct mwifiex_wait_queue cmd_wait_q;
	u8 scan_wait_q_woken;
	spinlock_t queue_lock;		/* lock for tx queues */
	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
	u16 max_mgmt_ie_index;
	const struct firmware *cal_data;
	struct device_node *dt_node;

	/* 11AC */
	u32 is_hw_11ac_capable;
	u32 hw_dot_11ac_dev_cap;
	u32 hw_dot_11ac_mcs_support;
	u32 usr_dot_11ac_dev_cap_bg;
	u32 usr_dot_11ac_dev_cap_a;
	u32 usr_dot_11ac_mcs_support;

	atomic_t pending_bridged_pkts;
	struct semaphore *card_sem;
	bool ext_scan;
	u8 fw_api_ver;
	u8 key_api_major_ver, key_api_minor_ver;
	struct memory_type_mapping *mem_type_mapping_tbl;
	u8 num_mem_types;
	void *drv_info_dump;
	u32 drv_info_size;
	bool scan_chan_gap_enabled;
	struct sk_buff_head rx_data_q;
	struct mwifiex_chan_stats *chan_stats;
	u32 num_in_chan_stats;
	int survey_idx;
	bool auto_tdls;
	u8 coex_scan;
	u8 coex_min_scan_time;
	u8 coex_max_scan_time;
	u8 coex_win_size;
	u8 coex_tx_win_size;
	u8 coex_rx_win_size;
	bool drcs_enabled;
	u8 active_scan_triggered;
	bool usb_mc_status;
	bool usb_mc_setup;
};

void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);

int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);

void mwifiex_set_trans_start(struct net_device *dev);

void mwifiex_stop_net_dev_queue(struct net_device *netdev,
		struct mwifiex_adapter *adapter);

void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
		struct mwifiex_adapter *adapter);

int mwifiex_init_priv(struct mwifiex_private *priv);
void mwifiex_free_priv(struct mwifiex_private *priv);

int mwifiex_init_fw(struct mwifiex_adapter *adapter);

int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);

int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);

int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);

int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);

int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);

int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
				struct sk_buff *skb);

int mwifiex_process_event(struct mwifiex_adapter *adapter);

int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
			 struct cmd_ctrl_node *cmd_node);

int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
		     u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);

void mwifiex_cmd_timeout_func(unsigned long function_context);

int mwifiex_get_debug_info(struct mwifiex_private *,
			   struct mwifiex_debug_info *);

int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);

void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
				  struct cmd_ctrl_node *cmd_node);
void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
			      struct cmd_ctrl_node *cmd_node);

void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
				     struct cmd_ctrl_node *cmd_node,
				     u32 addtail);

int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
			     struct sk_buff *skb);
int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
		       struct mwifiex_tx_param *tx_param);
int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
				struct sk_buff *skb, int aggr, int status);
void mwifiex_clean_txrx(struct mwifiex_private *priv);
u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
					u32);
int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
			       struct host_cmd_ds_command *cmd,
			       u16 cmd_action, uint16_t ps_bitmap,
			       struct mwifiex_ds_auto_ds *auto_ds);
int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
			       struct host_cmd_ds_command *resp,
			       struct mwifiex_ds_pm_cfg *pm_cfg);
void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
void mwifiex_hs_activated_event(struct mwifiex_private *priv,
					u8 activated);
int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
			  int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
			      struct host_cmd_ds_command *resp);
int mwifiex_process_rx_packet(struct mwifiex_private *priv,
			      struct sk_buff *skb);
int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
			    u16 cmd_action, u32 cmd_oid,
			    void *data_buf, void *cmd_buf);
int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
			    u16 cmd_action, u32 cmd_oid,
			    void *data_buf, void *cmd_buf);
int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
				struct host_cmd_ds_command *resp);
int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
				  struct sk_buff *skb);
int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
				  struct sk_buff *skb);
int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
				  struct sk_buff *skb);
int mwifiex_process_sta_event(struct mwifiex_private *);
int mwifiex_process_uap_event(struct mwifiex_private *);
void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
				  const u8 *ra_addr);
void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
			    struct mwifiex_scan_cmd_config *scan_cfg);
void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
			    struct cmd_ctrl_node *cmd_node);
int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
			    struct host_cmd_ds_command *resp);
s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
int mwifiex_associate(struct mwifiex_private *priv,
		      struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
				 struct host_cmd_ds_command *cmd,
				 struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
				 struct host_cmd_ds_command *resp);
void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
u8 mwifiex_band_to_radio_type(u8 band);
int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
int mwifiex_adhoc_start(struct mwifiex_private *priv,
			struct cfg80211_ssid *adhoc_ssid);
int mwifiex_adhoc_join(struct mwifiex_private *priv,
		       struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
				    struct host_cmd_ds_command *cmd,
				    struct cfg80211_ssid *req_ssid);
int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
				   struct host_cmd_ds_command *cmd,
				   struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
			      struct host_cmd_ds_command *resp);
int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
						u8 band, u16 channel, u32 freq);
u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
			       u8 index, u8 ht_info);
u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
				   u8 index, u8 ht_info);
u32 mwifiex_find_freq_from_band_chan(u8, u8);
int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
				u8 **buffer);
u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
				    u8 *rates);
u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
				    u8 *rates, u8 radio_type);
u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
			    struct host_cmd_ds_command *cmd);
int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
			    struct host_cmd_ds_command *resp);
int is_command_pending(struct mwifiex_adapter *adapter);
void mwifiex_init_priv_params(struct mwifiex_private *priv,
						struct net_device *dev);
int mwifiex_set_secure_params(struct mwifiex_private *priv,
			      struct mwifiex_uap_bss_param *bss_config,
			      struct cfg80211_ap_settings *params);
void mwifiex_set_ht_params(struct mwifiex_private *priv,
			   struct mwifiex_uap_bss_param *bss_cfg,
			   struct cfg80211_ap_settings *params);
void mwifiex_set_vht_params(struct mwifiex_private *priv,
			    struct mwifiex_uap_bss_param *bss_cfg,
			    struct cfg80211_ap_settings *params);
void mwifiex_set_tpc_params(struct mwifiex_private *priv,
			    struct mwifiex_uap_bss_param *bss_cfg,
			    struct cfg80211_ap_settings *params);
void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
			   struct cfg80211_ap_settings *params);
void mwifiex_set_vht_width(struct mwifiex_private *priv,
			   enum nl80211_chan_width width,
			   bool ap_11ac_disable);
void
mwifiex_set_wmm_params(struct mwifiex_private *priv,
		       struct mwifiex_uap_bss_param *bss_cfg,
		       struct cfg80211_ap_settings *params);
void mwifiex_set_ba_params(struct mwifiex_private *priv);

void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *pmadapter);
void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
					     struct sk_buff *event_skb);

void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
				struct host_cmd_ds_command *cmd,
				void *data_buf);
int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
				struct host_cmd_ds_command *resp);
int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
					 void *buf);

/*
 * This function checks if the queuing is RA based or not.
 */
static inline u8
mwifiex_queuing_ra_based(struct mwifiex_private *priv)
{
	/*
	 * Currently we assume if we are in Infra, then DA=RA. This might not be
	 * true in the future
	 */
	if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
	    (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
		return false;

	return true;
}

/*
 * This function copies rates.
 */
static inline u32
mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
{
	int i;

	for (i = 0; i < len && src[i]; i++, pos++) {
		if (pos >= MWIFIEX_SUPPORTED_RATES)
			break;
		dest[pos] = src[i];
	}

	return pos;
}

/*
 * This function returns the correct private structure pointer based
 * upon the BSS type and BSS number.
 */
static inline struct mwifiex_private *
mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
		       u8 bss_num, u8 bss_type)
{
	int i;

	for (i = 0; i < adapter->priv_num; i++) {
		if (adapter->priv[i]) {
			if ((adapter->priv[i]->bss_num == bss_num) &&
			    (adapter->priv[i]->bss_type == bss_type))
				break;
		}
	}
	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
}

/*
 * This function returns the first available private structure pointer
 * based upon the BSS role.
 */
static inline struct mwifiex_private *
mwifiex_get_priv(struct mwifiex_adapter *adapter,
		 enum mwifiex_bss_role bss_role)
{
	int i;

	for (i = 0; i < adapter->priv_num; i++) {
		if (adapter->priv[i]) {
			if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
			    GET_BSS_ROLE(adapter->priv[i]) == bss_role)
				break;
		}
	}

	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
}

/*
 * This function returns the first available unused private structure pointer.
 */
static inline struct mwifiex_private *
mwifiex_get_unused_priv(struct mwifiex_adapter *adapter)
{
	int i;

	for (i = 0; i < adapter->priv_num; i++) {
		if (adapter->priv[i]) {
			if (adapter->priv[i]->bss_mode ==
			    NL80211_IFTYPE_UNSPECIFIED)
				break;
		}
	}

	return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
}

/*
 * This function returns the driver private structure of a network device.
 */
static inline struct mwifiex_private *
mwifiex_netdev_get_priv(struct net_device *dev)
{
	return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
}

/*
 * This function checks if a skb holds a management frame.
 */
static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
{
	return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
}

/* This function retrieves channel closed for operation by Channel
 * Switch Announcement.
 */
static inline u8
mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
{
	if (!priv->csa_chan)
		return 0;

	/* Clear csa channel, if DFS channel move time has passed */
	if (time_after(jiffies, priv->csa_expire_time)) {
		priv->csa_chan = 0;
		priv->csa_expire_time = 0;
	}

	return priv->csa_chan;
}

static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
{
	struct mwifiex_private *priv_num;
	int i;

	for (i = 0; i < priv->adapter->priv_num; i++) {
		priv_num = priv->adapter->priv[i];
		if (priv_num) {
			if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
			     priv_num->bss_started) ||
			    (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
			     priv_num->media_connected))
				return 1;
		}
	}

	return 0;
}

static inline u8 mwifiex_is_tdls_link_setup(u8 status)
{
	switch (status) {
	case TDLS_SETUP_COMPLETE:
	case TDLS_CHAN_SWITCHING:
	case TDLS_IN_BASE_CHAN:
	case TDLS_IN_OFF_CHAN:
		return true;
	default:
		break;
	}

	return false;
}

int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
			     u32 func_init_shutdown);
int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);

void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
			 int maxlen);
int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
			struct mwifiex_multicast_list *mcast_list);
int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
			    struct net_device *dev);
int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
				struct cmd_ctrl_node *cmd_queued);
int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
		      struct cfg80211_ssid *req_ssid);
int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
int mwifiex_request_scan(struct mwifiex_private *priv,
			 struct cfg80211_ssid *req_ssid);
int mwifiex_scan_networks(struct mwifiex_private *priv,
			  const struct mwifiex_user_scan_cfg *user_scan_in);
int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);

int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
		       const u8 *key, int key_len, u8 key_index,
		       const u8 *mac_addr, int disable);

int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);

int mwifiex_get_ver_ext(struct mwifiex_private *priv);

int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
			       struct ieee80211_channel *chan,
			       unsigned int duration);

int mwifiex_get_stats_info(struct mwifiex_private *priv,
			   struct mwifiex_ds_get_stats *log);

int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
		      u32 reg_offset, u32 reg_value);

int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
		     u32 reg_offset, u32 *value);

int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
			u8 *value);

int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);

int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);

int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);

int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);

int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);

int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
				   char *version, int max_len);

int mwifiex_set_tx_power(struct mwifiex_private *priv,
			 struct mwifiex_power_cfg *power_cfg);

int mwifiex_main_process(struct mwifiex_adapter *);

int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);

int mwifiex_get_bss_info(struct mwifiex_private *,
			 struct mwifiex_bss_info *);
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
			      struct cfg80211_bss *bss,
			      struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
				    struct mwifiex_bssdescriptor *bss_entry);
int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
					struct mwifiex_bssdescriptor *bss_desc);

u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset);

struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
					      const char *name,
					      unsigned char name_assign_type,
					      enum nl80211_iftype type,
					      u32 *flags,
					      struct vif_params *params);
int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);

void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);

int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);

int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
			 struct cfg80211_beacon_data *data);
int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
u8 *mwifiex_11d_code_2_region(u8 code);
void mwifiex_uap_set_channel(struct mwifiex_private *priv,
			     struct mwifiex_uap_bss_param *bss_cfg,
			     struct cfg80211_chan_def chandef);
int mwifiex_config_start_uap(struct mwifiex_private *priv,
			     struct mwifiex_uap_bss_param *bss_cfg);
void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
			      struct mwifiex_sta_node *node);

void mwifiex_init_11h_params(struct mwifiex_private *priv);
int mwifiex_is_11h_active(struct mwifiex_private *priv);
int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);

void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
			      struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
			    struct device_node *node, const char *prefix);
void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);

extern const struct ethtool_ops mwifiex_ethtool_ops;

void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
void
mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
		       int ies_len, struct mwifiex_sta_node *node);
struct mwifiex_sta_node *
mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
struct mwifiex_sta_node *
mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
				 u8 action_code, u8 dialog_token,
				 u16 status_code, const u8 *extra_ies,
				 size_t extra_ies_len);
int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
				   u8 action_code, u8 dialog_token,
				   u16 status_code, const u8 *extra_ies,
				   size_t extra_ies_len);
void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
				       u8 *buf, int len);
int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
int mwifiex_get_tdls_list(struct mwifiex_private *priv,
			  struct tdls_peer_info *buf);
void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
				 u32 pri_chan, u8 chan_bw);
int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);

int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
					  const u8 *mac, u8 link_status);
void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
					  u8 *mac, s8 snr, s8 nflr);
void mwifiex_check_auto_tdls(unsigned long context);
void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
int mwifiex_config_tdls_enable(struct mwifiex_private *priv);
int mwifiex_config_tdls_disable(struct mwifiex_private *priv);
int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv);
int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac);
int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac,
			  u8 primary_chan, u8 second_chan_offset, u8 band);

int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv,
					  struct host_cmd_ds_command *cmd,
					  void *data_buf);
int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
				     struct sk_buff *skb);

void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
				   void *event_body);

struct sk_buff *
mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
				struct sk_buff *skb, u8 flag, u64 *cookie);
void mwifiex_dfs_cac_work_queue(struct work_struct *work);
void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work);
void mwifiex_abort_cac(struct mwifiex_private *priv);
int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
				 struct cfg80211_chan_def *chandef);
int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
				      struct sk_buff *skb);

void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
			   s8 nflr);
void mwifiex_hist_data_reset(struct mwifiex_private *priv);
void mwifiex_hist_data_add(struct mwifiex_private *priv,
			   u8 rx_rate, s8 snr, s8 nflr);
u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
			    u8 rx_rate, u8 ht_info);

void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter);
void mwifiex_11n_delba(struct mwifiex_private *priv, int tid);
int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy);
void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
				    struct sk_buff *event);
void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
				      struct sk_buff *event_skb);
void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);

#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
void mwifiex_debugfs_remove(void);

void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
#endif
#endif /* !_MWIFIEX_MAIN_H_ */