summaryrefslogtreecommitdiff
path: root/drivers/staging/rtl8192e/rtllib.h
blob: b895a537d3e4f673e72a9f4e275d792e4dbc8337 (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
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
/*
 * Merged with mainline rtllib.h in Aug 2004.  Original ieee802_11
 * remains copyright by the original authors
 *
 * Portions of the merged code are based on Host AP (software wireless
 * LAN access point) driver for Intersil Prism2/2.5/3.
 *
 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
 * <jkmaline@cc.hut.fi>
 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
 *
 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
 * <jketreno@linux.intel.com>
 * Copyright (c) 2004, Intel Corporation
 *
 * Modified for Realtek's wi-fi cards by Andrea Merello
 * <andrea.merello@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation. See README and COPYING for
 * more details.
 */
#ifndef RTLLIB_H
#define RTLLIB_H
#include <linux/if_ether.h> /* ETH_ALEN */
#include <linux/kernel.h>   /* ARRAY_SIZE */
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/timer.h>
#include <linux/sched.h>
#include <linux/mutex.h>

#include <linux/delay.h>
#include <linux/wireless.h>

#include "rtllib_debug.h"
#include "rtl819x_HT.h"
#include "rtl819x_BA.h"
#include "rtl819x_TS.h"

#include <linux/netdevice.h>
#include <linux/if_arp.h> /* ARPHRD_ETHER */
#include <net/lib80211.h>

#define MAX_PRECMD_CNT 16
#define MAX_RFDEPENDCMD_CNT 16
#define MAX_POSTCMD_CNT 16

#ifndef WIRELESS_SPY
#define WIRELESS_SPY
#endif
#include <net/iw_handler.h>

#ifndef IW_MODE_MONITOR
#define IW_MODE_MONITOR 6
#endif

#ifndef IWEVCUSTOM
#define IWEVCUSTOM 0x8c02
#endif

#ifndef IW_CUSTOM_MAX
/* Max number of char in custom event - use multiple of them if needed */
#define IW_CUSTOM_MAX	256	/* In bytes */
#endif

#define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb)

#define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z)
#define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y)

#define queue_work_rsl(x, y) queue_work(x, y)
#define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y)

#define container_of_work_rsl(x, y, z) container_of(x, y, z)
#define container_of_dwork_rsl(x, y, z)				\
	container_of(to_delayed_work(x), y, z)

#define iwe_stream_add_event_rsl(info, start, stop, iwe, len)	\
	iwe_stream_add_event(info, start, stop, iwe, len)

#define iwe_stream_add_point_rsl(info, start, stop, iwe, p)	\
	iwe_stream_add_point(info, start, stop, iwe, p)

static inline void *netdev_priv_rsl(struct net_device *dev)
{
	return netdev_priv(dev);
}

#define KEY_TYPE_NA		0x0
#define KEY_TYPE_WEP40		0x1
#define KEY_TYPE_TKIP		0x2
#define KEY_TYPE_CCMP		0x4
#define KEY_TYPE_WEP104		0x5
/* added for rtl819x tx procedure */
#define MAX_QUEUE_SIZE		0x10

#define BK_QUEUE			       0
#define BE_QUEUE			       1
#define VI_QUEUE			       2
#define VO_QUEUE			       3
#define HCCA_QUEUE			     4
#define TXCMD_QUEUE			    5
#define MGNT_QUEUE			     6
#define HIGH_QUEUE			     7
#define BEACON_QUEUE			   8

#ifndef IW_MODE_MESH
#define IW_MODE_MESH			7
#endif

#define IE_CISCO_FLAG_POSITION		0x08
#define SUPPORT_CKIP_MIC			0x08
#define SUPPORT_CKIP_PK			0x10
#define	RT_RF_OFF_LEVL_HALT_NIC		BIT3
#define	RT_IN_PS_LEVEL(pPSC, _PS_FLAG)		\
	((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
#define	RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG)	\
	(pPSC->CurPsLevel &= (~(_PS_FLAG)))
#define	RT_SET_PS_LEVEL(pPSC, _PS_FLAG)	(pPSC->CurPsLevel |= _PS_FLAG)

/* defined for skb cb field */
/* At most 28 byte */
struct cb_desc {
	/* Tx Desc Related flags (8-9) */
	u8 bLastIniPkt:1;
	u8 bCmdOrInit:1;
	u8 bFirstSeg:1;
	u8 bLastSeg:1;
	u8 bEncrypt:1;
	u8 bTxDisableRateFallBack:1;
	u8 bTxUseDriverAssingedRate:1;
	u8 bHwSec:1;

	u8 nStuckCount;

	/* Tx Firmware Related flags (10-11)*/
	u8 bCTSEnable:1;
	u8 bRTSEnable:1;
	u8 bUseShortGI:1;
	u8 bUseShortPreamble:1;
	u8 bTxEnableFwCalcDur:1;
	u8 bAMPDUEnable:1;
	u8 bRTSSTBC:1;
	u8 RTSSC:1;

	u8 bRTSBW:1;
	u8 bPacketBW:1;
	u8 bRTSUseShortPreamble:1;
	u8 bRTSUseShortGI:1;
	u8 bMulticast:1;
	u8 bBroadcast:1;
	u8 drv_agg_enable:1;
	u8 reserved2:1;

	/* Tx Desc related element(12-19) */
	u8 rata_index;
	u8 queue_index;
	u16 txbuf_size;
	u8 RATRIndex;
	u8 bAMSDU:1;
	u8 bFromAggrQ:1;
	u8 reserved6:6;
	u8 macId;
	u8 priority;

	/* Tx firmware related element(20-27) */
	u8 data_rate;
	u8 rts_rate;
	u8 ampdu_factor;
	u8 ampdu_density;
	u8 DrvAggrNum;
	u8 bdhcp;
	u16 pkt_size;
	u8 bIsSpecialDataFrame;

	u8 bBTTxPacket;
	u8 bIsBTProbRsp;
};

enum sw_chnl_cmd_id {
	CmdID_End,
	CmdID_SetTxPowerLevel,
	CmdID_BBRegWrite10,
	CmdID_WritePortUlong,
	CmdID_WritePortUshort,
	CmdID_WritePortUchar,
	CmdID_RF_WriteReg,
};

struct sw_chnl_cmd {
	enum sw_chnl_cmd_id CmdID;
	u32			Para1;
	u32			Para2;
	u32			msDelay;
} __packed;

/*--------------------------Define -------------------------------------------*/
#define MGN_1M		  0x02
#define MGN_2M		  0x04
#define MGN_5_5M		0x0b
#define MGN_11M		 0x16

#define MGN_6M		  0x0c
#define MGN_9M		  0x12
#define MGN_12M		 0x18
#define MGN_18M		 0x24
#define MGN_24M		 0x30
#define MGN_36M		 0x48
#define MGN_48M		 0x60
#define MGN_54M		 0x6c

#define MGN_MCS0		0x80
#define MGN_MCS1		0x81
#define MGN_MCS2		0x82
#define MGN_MCS3		0x83
#define MGN_MCS4		0x84
#define MGN_MCS5		0x85
#define MGN_MCS6		0x86
#define MGN_MCS7		0x87
#define MGN_MCS8		0x88
#define MGN_MCS9		0x89
#define MGN_MCS10	       0x8a
#define MGN_MCS11	       0x8b
#define MGN_MCS12	       0x8c
#define MGN_MCS13	       0x8d
#define MGN_MCS14	       0x8e
#define MGN_MCS15	       0x8f

enum hw_variables {
	HW_VAR_ETHER_ADDR,
	HW_VAR_MULTICAST_REG,
	HW_VAR_BASIC_RATE,
	HW_VAR_BSSID,
	HW_VAR_MEDIA_STATUS,
	HW_VAR_SECURITY_CONF,
	HW_VAR_BEACON_INTERVAL,
	HW_VAR_ATIM_WINDOW,
	HW_VAR_LISTEN_INTERVAL,
	HW_VAR_CS_COUNTER,
	HW_VAR_DEFAULTKEY0,
	HW_VAR_DEFAULTKEY1,
	HW_VAR_DEFAULTKEY2,
	HW_VAR_DEFAULTKEY3,
	HW_VAR_SIFS,
	HW_VAR_DIFS,
	HW_VAR_EIFS,
	HW_VAR_SLOT_TIME,
	HW_VAR_ACK_PREAMBLE,
	HW_VAR_CW_CONFIG,
	HW_VAR_CW_VALUES,
	HW_VAR_RATE_FALLBACK_CONTROL,
	HW_VAR_CONTENTION_WINDOW,
	HW_VAR_RETRY_COUNT,
	HW_VAR_TR_SWITCH,
	HW_VAR_COMMAND,
	HW_VAR_WPA_CONFIG,
	HW_VAR_AMPDU_MIN_SPACE,
	HW_VAR_SHORTGI_DENSITY,
	HW_VAR_AMPDU_FACTOR,
	HW_VAR_MCS_RATE_AVAILABLE,
	HW_VAR_AC_PARAM,
	HW_VAR_ACM_CTRL,
	HW_VAR_DIS_Req_Qsize,
	HW_VAR_CCX_CHNL_LOAD,
	HW_VAR_CCX_NOISE_HISTOGRAM,
	HW_VAR_CCX_CLM_NHM,
	HW_VAR_TxOPLimit,
	HW_VAR_TURBO_MODE,
	HW_VAR_RF_STATE,
	HW_VAR_RF_OFF_BY_HW,
	HW_VAR_BUS_SPEED,
	HW_VAR_SET_DEV_POWER,

	HW_VAR_RCR,
	HW_VAR_RATR_0,
	HW_VAR_RRSR,
	HW_VAR_CPU_RST,
	HW_VAR_CECHK_BSSID,
	HW_VAR_LBK_MODE,
	HW_VAR_AES_11N_FIX,
	HW_VAR_USB_RX_AGGR,
	HW_VAR_USER_CONTROL_TURBO_MODE,
	HW_VAR_RETRY_LIMIT,
	HW_VAR_INIT_TX_RATE,
	HW_VAR_TX_RATE_REG,
	HW_VAR_EFUSE_USAGE,
	HW_VAR_EFUSE_BYTES,
	HW_VAR_AUTOLOAD_STATUS,
	HW_VAR_RF_2R_DISABLE,
	HW_VAR_SET_RPWM,
	HW_VAR_H2C_FW_PWRMODE,
	HW_VAR_H2C_FW_JOINBSSRPT,
	HW_VAR_1X1_RECV_COMBINE,
	HW_VAR_STOP_SEND_BEACON,
	HW_VAR_TSF_TIMER,
	HW_VAR_IO_CMD,

	HW_VAR_RF_RECOVERY,
	HW_VAR_H2C_FW_UPDATE_GTK,
	HW_VAR_WF_MASK,
	HW_VAR_WF_CRC,
	HW_VAR_WF_IS_MAC_ADDR,
	HW_VAR_H2C_FW_OFFLOAD,
	HW_VAR_RESET_WFCRC,

	HW_VAR_HANDLE_FW_C2H,
	HW_VAR_DL_FW_RSVD_PAGE,
	HW_VAR_AID,
	HW_VAR_HW_SEQ_ENABLE,
	HW_VAR_CORRECT_TSF,
	HW_VAR_BCN_VALID,
	HW_VAR_FWLPS_RF_ON,
	HW_VAR_DUAL_TSF_RST,
	HW_VAR_SWITCH_EPHY_WoWLAN,
	HW_VAR_INT_MIGRATION,
	HW_VAR_INT_AC,
	HW_VAR_RF_TIMING,
};

enum rt_op_mode {
	RT_OP_MODE_AP,
	RT_OP_MODE_INFRASTRUCTURE,
	RT_OP_MODE_IBSS,
	RT_OP_MODE_NO_LINK,
};


#define aSifsTime						\
	 (((priv->rtllib->current_network.mode == IEEE_A)	\
	|| (priv->rtllib->current_network.mode == IEEE_N_24G)	\
	|| (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10)

#define MGMT_QUEUE_NUM 5

#define IEEE_CMD_SET_WPA_PARAM			1
#define	IEEE_CMD_SET_WPA_IE			2
#define IEEE_CMD_SET_ENCRYPTION			3
#define IEEE_CMD_MLME				4

#define IEEE_PARAM_WPA_ENABLED			1
#define IEEE_PARAM_TKIP_COUNTERMEASURES		2
#define IEEE_PARAM_DROP_UNENCRYPTED		3
#define IEEE_PARAM_PRIVACY_INVOKED		4
#define IEEE_PARAM_AUTH_ALGS			5
#define IEEE_PARAM_IEEE_802_1X			6
#define IEEE_PARAM_WPAX_SELECT			7

#define IEEE_MLME_STA_DEAUTH			1
#define IEEE_MLME_STA_DISASSOC			2


#define IEEE_CRYPT_ERR_UNKNOWN_ALG		2
#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED	4
#define IEEE_CRYPT_ERR_KEY_SET_FAILED		5
#define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7
#define	IEEE_CRYPT_ALG_NAME_LEN			16

#define MAX_IE_LEN  0xff

struct ieee_param {
	u32 cmd;
	u8 sta_addr[ETH_ALEN];
	union {
		struct {
			u8 name;
			u32 value;
		} wpa_param;
		struct {
			u32 len;
			u8 reserved[32];
			u8 data[0];
		} wpa_ie;
		struct {
			int command;
			int reason_code;
		} mlme;
		struct {
			u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
			u8 set_tx;
			u32 err;
			u8 idx;
			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
			u16 key_len;
			u8 key[0];
		} crypt;
	} u;
};

#define msleep_interruptible_rsl  msleep_interruptible

/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 * 6.2.1.1.2.
 *
 * The figure in section 7.1.2 suggests a body size of up to 2312
 * bytes is allowed, which is a bit confusing, I suspect this
 * represents the 2304 bytes of real data, plus a possible 8 bytes of
 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
 */
#define RTLLIB_1ADDR_LEN 10
#define RTLLIB_2ADDR_LEN 16
#define RTLLIB_3ADDR_LEN 24
#define RTLLIB_4ADDR_LEN 30
#define RTLLIB_FCS_LEN    4

#define RTLLIB_SKBBUFFER_SIZE 2500

#define MIN_FRAG_THRESHOLD     256U
#define MAX_FRAG_THRESHOLD     2346U

/* Frame control field constants */
#define RTLLIB_FCTL_FTYPE		0x000c
#define RTLLIB_FCTL_STYPE		0x00f0
#define RTLLIB_FCTL_FRAMETYPE	0x00fc
#define RTLLIB_FCTL_TODS		0x0100
#define RTLLIB_FCTL_FROMDS		0x0200
#define RTLLIB_FCTL_DSTODS		0x0300
#define RTLLIB_FCTL_MOREFRAGS	0x0400
#define RTLLIB_FCTL_RETRY		0x0800
#define RTLLIB_FCTL_PM		0x1000
#define RTLLIB_FCTL_MOREDATA		0x2000
#define RTLLIB_FCTL_WEP		0x4000
#define RTLLIB_FCTL_ORDER		0x8000

#define RTLLIB_FTYPE_MGMT		0x0000
#define RTLLIB_FTYPE_CTL		0x0004
#define RTLLIB_FTYPE_DATA		0x0008

/* management */
#define RTLLIB_STYPE_ASSOC_REQ	0x0000
#define RTLLIB_STYPE_ASSOC_RESP		0x0010
#define RTLLIB_STYPE_REASSOC_REQ	0x0020
#define RTLLIB_STYPE_REASSOC_RESP	0x0030
#define RTLLIB_STYPE_PROBE_REQ	0x0040
#define RTLLIB_STYPE_PROBE_RESP	0x0050
#define RTLLIB_STYPE_BEACON		0x0080
#define RTLLIB_STYPE_ATIM		0x0090
#define RTLLIB_STYPE_DISASSOC	0x00A0
#define RTLLIB_STYPE_AUTH		0x00B0
#define RTLLIB_STYPE_DEAUTH		0x00C0
#define RTLLIB_STYPE_MANAGE_ACT	0x00D0

/* control */
#define RTLLIB_STYPE_PSPOLL		0x00A0
#define RTLLIB_STYPE_RTS		0x00B0
#define RTLLIB_STYPE_CTS		0x00C0
#define RTLLIB_STYPE_ACK		0x00D0

/* data */
#define RTLLIB_STYPE_DATA		0x0000
#define RTLLIB_STYPE_DATA_CFACK	0x0010
#define RTLLIB_STYPE_DATA_CFPOLL	0x0020
#define RTLLIB_STYPE_DATA_CFACKPOLL	0x0030
#define RTLLIB_STYPE_NULLFUNC	0x0040
#define RTLLIB_STYPE_QOS_DATA	0x0080
#define RTLLIB_STYPE_QOS_NULL	0x00C0

#define RTLLIB_SCTL_FRAG		0x000F
#define RTLLIB_SCTL_SEQ		0xFFF0

/* QOS control */
#define RTLLIB_QCTL_TID	      0x000F

#define	FC_QOS_BIT					BIT7
#define IsDataFrame(pdu)	(((pdu[0] & 0x0C) == 0x08) ? true : false)
#define	IsLegacyDataFrame(pdu)	(IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
#define IsQoSDataFrame(pframe)			\
	((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) ==	\
	(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
#define Frame_Order(pframe)     (*(u16 *)pframe&RTLLIB_FCTL_ORDER)
#define SN_LESS(a, b)		(((a-b)&0x800) != 0)
#define SN_EQUAL(a, b)	(a == b)
#define MAX_DEV_ADDR_SIZE 8

enum act_category {
	ACT_CAT_QOS = 1,
	ACT_CAT_DLS = 2,
	ACT_CAT_BA  = 3,
	ACT_CAT_HT  = 7,
	ACT_CAT_WMM = 17,
};

enum ba_action {
	ACT_ADDBAREQ = 0,
	ACT_ADDBARSP = 1,
	ACT_DELBA    = 2,
};

enum init_gain_op_type {
	IG_Backup = 0,
	IG_Restore,
	IG_Max
};

enum led_ctl_mode {
	LED_CTL_POWER_ON = 1,
	LED_CTL_LINK = 2,
	LED_CTL_NO_LINK = 3,
	LED_CTL_TX = 4,
	LED_CTL_RX = 5,
	LED_CTL_SITE_SURVEY = 6,
	LED_CTL_POWER_OFF = 7,
	LED_CTL_START_TO_LINK = 8,
};

enum rt_rf_type_def {
	RF_1T2R = 0,
	RF_2T4R,
};

enum wireless_mode {
	WIRELESS_MODE_UNKNOWN = 0x00,
	WIRELESS_MODE_A = 0x01,
	WIRELESS_MODE_B = 0x02,
	WIRELESS_MODE_G = 0x04,
	WIRELESS_MODE_AUTO = 0x08,
	WIRELESS_MODE_N_24G = 0x10,
	WIRELESS_MODE_N_5G = 0x20
};

#ifndef ETH_P_PAE
#define ETH_P_PAE	0x888E		/* Port Access Entity (IEEE 802.1X) */
#define ETH_P_IP	0x0800		/* Internet Protocol packet	*/
#define ETH_P_ARP	0x0806		/* Address Resolution packet	*/
#endif /* ETH_P_PAE */

#ifndef ETH_P_80211_RAW
#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
#endif

/* IEEE 802.11 defines */

#define P80211_OUI_LEN 3

struct rtllib_snap_hdr {

	u8    dsap;   /* always 0xAA */
	u8    ssap;   /* always 0xAA */
	u8    ctrl;   /* always 0x03 */
	u8    oui[P80211_OUI_LEN];    /* organizational universal id */

} __packed;

enum _REG_PREAMBLE_MODE {
	PREAMBLE_LONG = 1,
	PREAMBLE_AUTO = 2,
	PREAMBLE_SHORT = 3,
};

#define SNAP_SIZE sizeof(struct rtllib_snap_hdr)

#define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE)
#define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE)
#define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA)

#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE)
#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
#define WLAN_GET_SEQ_SEQ(seq)  (((seq) & RTLLIB_SCTL_SEQ) >> 4)

/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
#define WLAN_AUTH_SHARED_KEY 1
#define WLAN_AUTH_LEAP 128

#define WLAN_CAPABILITY_ESS (1<<0)
#define WLAN_CAPABILITY_IBSS (1<<1)
#define WLAN_CAPABILITY_PRIVACY (1<<4)
#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)

#define RTLLIB_STATMASK_SIGNAL (1<<0)
#define RTLLIB_STATMASK_RSSI (1<<1)
#define RTLLIB_STATMASK_NOISE (1<<2)
#define RTLLIB_STATMASK_WEMASK 0x7

#define RTLLIB_CCK_MODULATION    (1<<0)
#define RTLLIB_OFDM_MODULATION   (1<<1)

#define RTLLIB_24GHZ_BAND     (1<<0)
#define RTLLIB_52GHZ_BAND     (1<<1)

#define RTLLIB_CCK_RATE_LEN		4
#define RTLLIB_CCK_RATE_1MB			0x02
#define RTLLIB_CCK_RATE_2MB			0x04
#define RTLLIB_CCK_RATE_5MB			0x0B
#define RTLLIB_CCK_RATE_11MB			0x16
#define RTLLIB_OFDM_RATE_LEN		8
#define RTLLIB_OFDM_RATE_6MB			0x0C
#define RTLLIB_OFDM_RATE_9MB			0x12
#define RTLLIB_OFDM_RATE_12MB		0x18
#define RTLLIB_OFDM_RATE_18MB		0x24
#define RTLLIB_OFDM_RATE_24MB		0x30
#define RTLLIB_OFDM_RATE_36MB		0x48
#define RTLLIB_OFDM_RATE_48MB		0x60
#define RTLLIB_OFDM_RATE_54MB		0x6C
#define RTLLIB_BASIC_RATE_MASK		0x80

/* this is stolen and modified from the madwifi driver*/
#define RTLLIB_FC0_TYPE_MASK		0x0c
#define RTLLIB_FC0_TYPE_DATA		0x08
#define RTLLIB_FC0_SUBTYPE_MASK	0xB0
#define RTLLIB_FC0_SUBTYPE_QOS	0x80

#define RTLLIB_QOS_HAS_SEQ(fc) \
	(((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
	 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))

/* this is stolen from ipw2200 driver */
#define IEEE_IBSS_MAC_HASH_SIZE 31
struct ieee_ibss_seq {
	u8 mac[ETH_ALEN];
	u16 seq_num[17];
	u16 frag_num[17];
	unsigned long packet_time[17];
	struct list_head list;
};

/* NOTE: This data is for statistical purposes; not all hardware provides this
 *       information for frames received.  Not setting these will not cause
 *       any adverse affects. */
struct rtllib_rx_stats {
	u64 mac_time;
	s8  rssi;
	u8  signal;
	u8  noise;
	u16 rate; /* in 100 kbps */
	u8  received_channel;
	u8  control;
	u8  mask;
	u8  freq;
	u16 len;
	u64 tsf;
	u32 beacon_time;
	u8  nic_type;
	u16 Length;
	u8  SignalQuality;
	s32 RecvSignalPower;
	s8  RxPower;
	u8  SignalStrength;
	u16 bHwError:1;
	u16 bCRC:1;
	u16 bICV:1;
	u16 bShortPreamble:1;
	u16 Antenna:1;
	u16 Decrypted:1;
	u16 Wakeup:1;
	u16 Reserved0:1;
	u8  AGC;
	u32 TimeStampLow;
	u32 TimeStampHigh;
	bool bShift;
	bool bIsQosData;

	u8    RxDrvInfoSize;
	u8    RxBufShift;
	bool  bIsAMPDU;
	bool  bFirstMPDU;
	bool  bContainHTC;
	bool  RxIs40MHzPacket;
	u32   RxPWDBAll;
	u8    RxMIMOSignalStrength[4];
	s8    RxMIMOSignalQuality[2];
	bool  bPacketMatchBSSID;
	bool  bIsCCK;
	bool  bPacketToSelf;
	u16    packetlength;
	u16    fraglength;
	u16    fragoffset;
	u16    ntotalfrag;
	bool   bPacketBeacon;
	bool   bToSelfBA;
	u16    Seq_Num;
};

/* IEEE 802.11 requires that STA supports concurrent reception of at least
 * three fragmented frames. This define can be increased to support more
 * concurrent frames, but it should be noted that each entry can consume about
 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
 */
#define RTLLIB_FRAG_CACHE_LEN 4

struct rtllib_frag_entry {
	unsigned long first_frag_time;
	unsigned int seq;
	unsigned int last_frag;
	struct sk_buff *skb;
	u8 src_addr[ETH_ALEN];
	u8 dst_addr[ETH_ALEN];
};

struct rtllib_device;

#define SEC_ACTIVE_KEY    (1<<4)
#define SEC_AUTH_MODE     (1<<5)
#define SEC_UNICAST_GROUP (1<<6)
#define SEC_LEVEL	 (1<<7)
#define SEC_ENABLED       (1<<8)

#define SEC_LEVEL_0      0 /* None */
#define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
#define SEC_LEVEL_2      2 /* Level 1 + TKIP */
#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
#define SEC_LEVEL_3      4 /* Level 2 + CCMP */

#define SEC_ALG_NONE		0
#define SEC_ALG_WEP		1
#define SEC_ALG_TKIP		2
#define SEC_ALG_CCMP		4

#define WEP_KEY_LEN		13
#define SCM_KEY_LEN		32

struct rtllib_security {
	u16 active_key:2,
	    enabled:1,
	    auth_mode:2,
	    auth_algo:4,
	    unicast_uses_group:1,
	    encrypt:1;
	u8 key_sizes[NUM_WEP_KEYS];
	u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
	u8 level;
	u16 flags;
} __packed;


/* 802.11 data frame from AP
 *       ,-------------------------------------------------------------------.
 * Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
 *       |------|------|---------|---------|---------|------|---------|------|
 * Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
 *       |      | tion | (BSSID) |         |         | ence |  data   |      |
 *       `-------------------------------------------------------------------'
 * Total: 28-2340 bytes
 */

/* Management Frame Information Element Types */
enum rtllib_mfie {
	MFIE_TYPE_SSID = 0,
	MFIE_TYPE_RATES = 1,
	MFIE_TYPE_FH_SET = 2,
	MFIE_TYPE_DS_SET = 3,
	MFIE_TYPE_CF_SET = 4,
	MFIE_TYPE_TIM = 5,
	MFIE_TYPE_IBSS_SET = 6,
	MFIE_TYPE_COUNTRY = 7,
	MFIE_TYPE_HOP_PARAMS = 8,
	MFIE_TYPE_HOP_TABLE = 9,
	MFIE_TYPE_REQUEST = 10,
	MFIE_TYPE_CHALLENGE = 16,
	MFIE_TYPE_POWER_CONSTRAINT = 32,
	MFIE_TYPE_POWER_CAPABILITY = 33,
	MFIE_TYPE_TPC_REQUEST = 34,
	MFIE_TYPE_TPC_REPORT = 35,
	MFIE_TYPE_SUPP_CHANNELS = 36,
	MFIE_TYPE_CSA = 37,
	MFIE_TYPE_MEASURE_REQUEST = 38,
	MFIE_TYPE_MEASURE_REPORT = 39,
	MFIE_TYPE_QUIET = 40,
	MFIE_TYPE_IBSS_DFS = 41,
	MFIE_TYPE_ERP = 42,
	MFIE_TYPE_HT_CAP = 45,
	MFIE_TYPE_RSN = 48,
	MFIE_TYPE_RATES_EX = 50,
	MFIE_TYPE_HT_INFO = 61,
	MFIE_TYPE_AIRONET = 133,
	MFIE_TYPE_GENERIC = 221,
	MFIE_TYPE_QOS_PARAMETER = 222,
};

/* Minimal header; can be used for passing 802.11 frames with sufficient
 * information to determine what type of underlying data type is actually
 * stored in the data.
 */
struct rtllib_pspoll_hdr {
	__le16 frame_ctl;
	__le16 aid;
	u8 bssid[ETH_ALEN];
	u8 ta[ETH_ALEN];
} __packed;

struct rtllib_hdr {
	__le16 frame_ctl;
	__le16 duration_id;
	u8 payload[0];
} __packed;

struct rtllib_hdr_1addr {
	__le16 frame_ctl;
	__le16 duration_id;
	u8 addr1[ETH_ALEN];
	u8 payload[0];
} __packed;

struct rtllib_hdr_2addr {
	__le16 frame_ctl;
	__le16 duration_id;
	u8 addr1[ETH_ALEN];
	u8 addr2[ETH_ALEN];
	u8 payload[0];
} __packed;

struct rtllib_hdr_3addr {
	__le16 frame_ctl;
	__le16 duration_id;
	u8 addr1[ETH_ALEN];
	u8 addr2[ETH_ALEN];
	u8 addr3[ETH_ALEN];
	__le16 seq_ctl;
	u8 payload[0];
} __packed;

struct rtllib_hdr_4addr {
	__le16 frame_ctl;
	__le16 duration_id;
	u8 addr1[ETH_ALEN];
	u8 addr2[ETH_ALEN];
	u8 addr3[ETH_ALEN];
	__le16 seq_ctl;
	u8 addr4[ETH_ALEN];
	u8 payload[0];
} __packed;

struct rtllib_hdr_3addrqos {
	__le16 frame_ctl;
	__le16 duration_id;
	u8 addr1[ETH_ALEN];
	u8 addr2[ETH_ALEN];
	u8 addr3[ETH_ALEN];
	__le16 seq_ctl;
	__le16 qos_ctl;
	u8 payload[0];
} __packed;

struct rtllib_hdr_4addrqos {
	__le16 frame_ctl;
	__le16 duration_id;
	u8 addr1[ETH_ALEN];
	u8 addr2[ETH_ALEN];
	u8 addr3[ETH_ALEN];
	__le16 seq_ctl;
	u8 addr4[ETH_ALEN];
	__le16 qos_ctl;
	u8 payload[0];
} __packed;

struct rtllib_info_element {
	u8 id;
	u8 len;
	u8 data[0];
} __packed;

struct rtllib_authentication {
	struct rtllib_hdr_3addr header;
	__le16 algorithm;
	__le16 transaction;
	__le16 status;
	/*challenge*/
	struct rtllib_info_element info_element[0];
} __packed;

struct rtllib_disauth {
	struct rtllib_hdr_3addr header;
	__le16 reason;
} __packed;

struct rtllib_disassoc {
	struct rtllib_hdr_3addr header;
	__le16 reason;
} __packed;

struct rtllib_probe_request {
	struct rtllib_hdr_3addr header;
	/* SSID, supported rates */
	struct rtllib_info_element info_element[0];
} __packed;

struct rtllib_probe_response {
	struct rtllib_hdr_3addr header;
	u32 time_stamp[2];
	__le16 beacon_interval;
	__le16 capability;
	/* SSID, supported rates, FH params, DS params,
	 * CF params, IBSS params, TIM (if beacon), RSN
	 */
	struct rtllib_info_element info_element[0];
} __packed;

/* Alias beacon for probe_response */
#define rtllib_beacon rtllib_probe_response

struct rtllib_assoc_request_frame {
	struct rtllib_hdr_3addr header;
	__le16 capability;
	__le16 listen_interval;
	/* SSID, supported rates, RSN */
	struct rtllib_info_element info_element[0];
} __packed;

struct rtllib_assoc_response_frame {
	struct rtllib_hdr_3addr header;
	__le16 capability;
	__le16 status;
	__le16 aid;
	struct rtllib_info_element info_element[0]; /* supported rates */
} __packed;

struct rtllib_txb {
	u8 nr_frags;
	u8 encrypted;
	u8 queue_index;
	u8 rts_included;
	u16 reserved;
	__le16 frag_size;
	__le16 payload_size;
	struct sk_buff *fragments[0];
};

#define MAX_SUBFRAME_COUNT		  64
struct rtllib_rxb {
	u8 nr_subframes;
	struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
	u8 dst[ETH_ALEN];
	u8 src[ETH_ALEN];
} __packed;

union frameqos {
	u16 shortdata;
	u8  chardata[2];
	struct {
		u16 tid:4;
		u16 eosp:1;
		u16 ack_policy:2;
		u16 reserved:1;
		u16 txop:8;
	} field;
};

/* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
 * only use 8, and then use extended rates for the remaining supported
 * rates.  Other APs, however, stick all of their supported rates on the
 * main rates information element...
 */
#define MAX_RATES_LENGTH		  ((u8)12)
#define MAX_RATES_EX_LENGTH	       ((u8)16)
#define MAX_NETWORK_COUNT		  96

#define MAX_CHANNEL_NUMBER		 161
#define RTLLIB_SOFTMAC_SCAN_TIME	   100
#define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)

#define MAX_WPA_IE_LEN 64
#define MAX_WZC_IE_LEN 256

#define NETWORK_EMPTY_ESSID (1<<0)
#define NETWORK_HAS_OFDM    (1<<1)
#define NETWORK_HAS_CCK     (1<<2)

/* QoS structure */
#define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
#define NETWORK_HAS_QOS_INFORMATION     (1<<4)
#define NETWORK_HAS_QOS_MASK	    (NETWORK_HAS_QOS_PARAMETERS | \
					 NETWORK_HAS_QOS_INFORMATION)
/* 802.11h */
#define NETWORK_HAS_ERP_VALUE	   (1<<10)

#define QOS_QUEUE_NUM		   4
#define QOS_OUI_LEN		     3
#define QOS_OUI_TYPE		    2
#define QOS_ELEMENT_ID		  221
#define QOS_OUI_INFO_SUB_TYPE	   0
#define QOS_OUI_PARAM_SUB_TYPE	  1
#define QOS_VERSION_1		   1

struct rtllib_qos_information_element {
	u8 elementID;
	u8 length;
	u8 qui[QOS_OUI_LEN];
	u8 qui_type;
	u8 qui_subtype;
	u8 version;
	u8 ac_info;
} __packed;

struct rtllib_qos_ac_parameter {
	u8 aci_aifsn;
	u8 ecw_min_max;
	__le16 tx_op_limit;
} __packed;

struct rtllib_qos_parameter_info {
	struct rtllib_qos_information_element info_element;
	u8 reserved;
	struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
} __packed;

struct rtllib_qos_parameters {
	__le16 cw_min[QOS_QUEUE_NUM];
	__le16 cw_max[QOS_QUEUE_NUM];
	u8 aifs[QOS_QUEUE_NUM];
	u8 flag[QOS_QUEUE_NUM];
	__le16 tx_op_limit[QOS_QUEUE_NUM];
} __packed;

struct rtllib_qos_data {
	struct rtllib_qos_parameters parameters;
	unsigned int wmm_acm;
	int active;
	int supported;
	u8 param_count;
	u8 old_param_count;
};

struct rtllib_tim_parameters {
	u8 tim_count;
	u8 tim_period;
} __packed;

struct rtllib_wmm_ac_param {
	u8 ac_aci_acm_aifsn;
	u8 ac_ecwmin_ecwmax;
	u16 ac_txop_limit;
};

enum eap_type {
	EAP_PACKET = 0,
	EAPOL_START,
	EAPOL_LOGOFF,
	EAPOL_KEY,
	EAPOL_ENCAP_ASF_ALERT
};

static const char * const eap_types[] = {
	[EAP_PACKET]		= "EAP-Packet",
	[EAPOL_START]		= "EAPOL-Start",
	[EAPOL_LOGOFF]		= "EAPOL-Logoff",
	[EAPOL_KEY]		= "EAPOL-Key",
	[EAPOL_ENCAP_ASF_ALERT]	= "EAPOL-Encap-ASF-Alert"
};

static inline const char *eap_get_type(int type)
{
	return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
		 eap_types[type];
}
static inline u8 Frame_QoSTID(u8 *buf)
{
	struct rtllib_hdr_3addr *hdr;
	u16 fc;

	hdr = (struct rtllib_hdr_3addr *)buf;
	fc = le16_to_cpu(hdr->frame_ctl);
	return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) &&
		    (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
}


struct eapol {
	u8 snap[6];
	u16 ethertype;
	u8 version;
	u8 type;
	u16 length;
} __packed;

struct rtllib_softmac_stats {
	unsigned int rx_ass_ok;
	unsigned int rx_ass_err;
	unsigned int rx_probe_rq;
	unsigned int tx_probe_rs;
	unsigned int tx_beacons;
	unsigned int rx_auth_rq;
	unsigned int rx_auth_rs_ok;
	unsigned int rx_auth_rs_err;
	unsigned int tx_auth_rq;
	unsigned int no_auth_rs;
	unsigned int no_ass_rs;
	unsigned int tx_ass_rq;
	unsigned int rx_ass_rq;
	unsigned int tx_probe_rq;
	unsigned int reassoc;
	unsigned int swtxstop;
	unsigned int swtxawake;
	unsigned char CurrentShowTxate;
	unsigned char last_packet_rate;
	unsigned int txretrycount;
};

/* These are the data types that can make up management packets
 *
 * u16 auth_algorithm;
 * u16 auth_sequence;
 * u16 beacon_interval;
 * u16 capability;
 * u8 current_ap[ETH_ALEN];
 * u16 listen_interval;
 * struct {
 *   u16 association_id:14, reserved:2;
 * } __packed;
 * u32 time_stamp[2];
 * u16 reason;
 * u16 status;
 */

#define RTLLIB_DEFAULT_TX_ESSID "Penguin"
#define RTLLIB_DEFAULT_BASIC_RATE 2

enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
#define MAX_SP_Len  (WMM_all_frame << 4)
#define RTLLIB_QOS_TID 0x0f
#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)

#define RTLLIB_DTIM_MBCAST 4
#define RTLLIB_DTIM_UCAST 2
#define RTLLIB_DTIM_VALID 1
#define RTLLIB_DTIM_INVALID 0

#define RTLLIB_PS_DISABLED 0
#define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
#define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST

#define WME_AC_BK   0x00
#define WME_AC_BE   0x01
#define WME_AC_VI   0x02
#define WME_AC_VO   0x03
#define WME_AC_PRAM_LEN 16

#define MAX_RECEIVE_BUFFER_SIZE 9100

#define UP2AC(up) (		   \
	((up) < 1) ? WME_AC_BE : \
	((up) < 3) ? WME_AC_BK : \
	((up) < 4) ? WME_AC_BE : \
	((up) < 6) ? WME_AC_VI : \
	WME_AC_VO)

#define	ETHER_ADDR_LEN		6	/* length of an Ethernet address */
#define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address
					 * plus ether type*/

enum erp_t {
	ERP_NonERPpresent	= 0x01,
	ERP_UseProtection	= 0x02,
	ERP_BarkerPreambleMode = 0x04,
};

struct rtllib_network {
	/* These entries are used to identify a unique network */
	u8 bssid[ETH_ALEN];
	u8 channel;
	/* Ensure null-terminated for any debug msgs */
	u8 ssid[IW_ESSID_MAX_SIZE + 1];
	u8 ssid_len;
	u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
	u8 hidden_ssid_len;
	struct rtllib_qos_data qos_data;

	bool	bWithAironetIE;
	bool	bCkipSupported;
	bool	bCcxRmEnable;
	u16	CcxRmState[2];
	bool	bMBssidValid;
	u8	MBssidMask;
	u8	MBssid[ETH_ALEN];
	bool	bWithCcxVerNum;
	u8	BssCcxVerNumber;
	/* These are network statistics */
	struct rtllib_rx_stats stats;
	u16 capability;
	u8  rates[MAX_RATES_LENGTH];
	u8  rates_len;
	u8  rates_ex[MAX_RATES_EX_LENGTH];
	u8  rates_ex_len;
	unsigned long last_scanned;
	u8  mode;
	u32 flags;
	u32 time_stamp[2];
	u16 beacon_interval;
	u16 listen_interval;
	u16 atim_window;
	u8  erp_value;
	u8  wpa_ie[MAX_WPA_IE_LEN];
	size_t wpa_ie_len;
	u8  rsn_ie[MAX_WPA_IE_LEN];
	size_t rsn_ie_len;
	u8  wzc_ie[MAX_WZC_IE_LEN];
	size_t wzc_ie_len;

	struct rtllib_tim_parameters tim;
	u8  dtim_period;
	u8  dtim_data;
	u64 last_dtim_sta_time;

	u8 wmm_info;
	struct rtllib_wmm_ac_param wmm_param[4];
	u8 Turbo_Enable;
	u16 CountryIeLen;
	u8 CountryIeBuf[MAX_IE_LEN];
	struct bss_ht bssht;
	bool broadcom_cap_exist;
	bool realtek_cap_exit;
	bool marvell_cap_exist;
	bool ralink_cap_exist;
	bool atheros_cap_exist;
	bool cisco_cap_exist;
	bool airgo_cap_exist;
	bool unknown_cap_exist;
	bool	berp_info_valid;
	bool buseprotection;
	u8 SignalStrength;
	u8 RSSI;
	struct list_head list;
};

enum rtllib_state {

	/* the card is not linked at all */
	RTLLIB_NOLINK = 0,

	/* RTLLIB_ASSOCIATING* are for BSS client mode
	 * the driver shall not perform RX filtering unless
	 * the state is LINKED.
	 * The driver shall just check for the state LINKED and
	 * defaults to NOLINK for ALL the other states (including
	 * LINKED_SCANNING)
	 */

	/* the association procedure will start (wq scheduling)*/
	RTLLIB_ASSOCIATING,
	RTLLIB_ASSOCIATING_RETRY,

	/* the association procedure is sending AUTH request*/
	RTLLIB_ASSOCIATING_AUTHENTICATING,

	/* the association procedure has successfully authenticated
	 * and is sending association request
	 */
	RTLLIB_ASSOCIATING_AUTHENTICATED,

	/* the link is ok. the card associated to a BSS or linked
	 * to a ibss cell or acting as an AP and creating the bss
	 */
	RTLLIB_LINKED,

	/* same as LINKED, but the driver shall apply RX filter
	 * rules as we are in NO_LINK mode. As the card is still
	 * logically linked, but it is doing a syncro site survey
	 * then it will be back to LINKED state.
	 */
	RTLLIB_LINKED_SCANNING,
};

#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
#define DEFAULT_FTS 2346

#define CFG_RTLLIB_RESERVE_FCS (1<<0)
#define CFG_RTLLIB_COMPUTE_FCS (1<<1)

struct tx_pending {
	int frag;
	struct rtllib_txb *txb;
};

struct bandwidth_autoswitch {
	long threshold_20Mhzto40Mhz;
	long	threshold_40Mhzto20Mhz;
	bool bforced_tx20Mhz;
	bool bautoswitch_enable;
};



#define REORDER_WIN_SIZE	128
#define REORDER_ENTRY_NUM	128
struct rx_reorder_entry {
	struct list_head	List;
	u16			SeqNum;
	struct rtllib_rxb *prxb;
};
enum fsync_state {
	Default_Fsync,
	HW_Fsync,
	SW_Fsync
};

enum rt_ps_mode {
	eActive,
	eMaxPs,
	eFastPs,
	eAutoPs,
};

enum ips_callback_function {
	IPS_CALLBACK_NONE = 0,
	IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
	IPS_CALLBACK_JOIN_REQUEST = 2,
};

enum rt_rf_power_state {
	eRfOn,
	eRfSleep,
	eRfOff
};

struct rt_pwr_save_ctrl {

	bool				bInactivePs;
	bool				bIPSModeBackup;
	bool				bSwRfProcessing;
	enum rt_rf_power_state eInactivePowerState;
	enum ips_callback_function ReturnPoint;

	bool				bLeisurePs;
	u8				LpsIdleCount;
	u8				RegMaxLPSAwakeIntvl;
	u8				LPSAwakeIntvl;

	u32				CurPsLevel;
	u32				RegRfPsLevel;

	bool				bFwCtrlLPS;

};

#define RT_RF_CHANGE_SOURCE u32

#define RF_CHANGE_BY_SW BIT31
#define RF_CHANGE_BY_HW BIT30
#define RF_CHANGE_BY_PS BIT29
#define RF_CHANGE_BY_IPS BIT28
#define RF_CHANGE_BY_INIT	0

enum country_code_type {
	COUNTRY_CODE_FCC = 0,
	COUNTRY_CODE_IC = 1,
	COUNTRY_CODE_ETSI = 2,
	COUNTRY_CODE_SPAIN = 3,
	COUNTRY_CODE_FRANCE = 4,
	COUNTRY_CODE_MKK = 5,
	COUNTRY_CODE_MKK1 = 6,
	COUNTRY_CODE_ISRAEL = 7,
	COUNTRY_CODE_TELEC = 8,
	COUNTRY_CODE_MIC = 9,
	COUNTRY_CODE_GLOBAL_DOMAIN = 10,
	COUNTRY_CODE_WORLD_WIDE_13 = 11,
	COUNTRY_CODE_TELEC_NETGEAR = 12,
	COUNTRY_CODE_MAX
};

enum scan_op_backup_opt {
	SCAN_OPT_BACKUP = 0,
	SCAN_OPT_RESTORE,
	SCAN_OPT_MAX
};

enum fw_cmd_io_type {
	FW_CMD_DIG_ENABLE = 0,
	FW_CMD_DIG_DISABLE = 1,
	FW_CMD_DIG_HALT = 2,
	FW_CMD_DIG_RESUME = 3,
	FW_CMD_HIGH_PWR_ENABLE = 4,
	FW_CMD_HIGH_PWR_DISABLE = 5,
	FW_CMD_RA_RESET = 6,
	FW_CMD_RA_ACTIVE = 7,
	FW_CMD_RA_REFRESH_N = 8,
	FW_CMD_RA_REFRESH_BG = 9,
	FW_CMD_RA_INIT = 10,
	FW_CMD_IQK_ENABLE = 11,
	FW_CMD_TXPWR_TRACK_ENABLE = 12,
	FW_CMD_TXPWR_TRACK_DISABLE = 13,
	FW_CMD_TXPWR_TRACK_THERMAL = 14,
	FW_CMD_PAUSE_DM_BY_SCAN = 15,
	FW_CMD_RESUME_DM_BY_SCAN = 16,
	FW_CMD_RA_REFRESH_N_COMB = 17,
	FW_CMD_RA_REFRESH_BG_COMB = 18,
	FW_CMD_ANTENNA_SW_ENABLE = 19,
	FW_CMD_ANTENNA_SW_DISABLE = 20,
	FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21,
	FW_CMD_LPS_ENTER = 22,
	FW_CMD_LPS_LEAVE = 23,
};

#define RT_MAX_LD_SLOT_NUM	10
struct rt_link_detect {

	u32				NumRecvBcnInPeriod;
	u32				NumRecvDataInPeriod;

	u32				RxBcnNum[RT_MAX_LD_SLOT_NUM];
	u32				RxDataNum[RT_MAX_LD_SLOT_NUM];
	u16				SlotNum;
	u16				SlotIndex;

	u32				NumTxOkInPeriod;
	u32				NumRxOkInPeriod;
	u32				NumRxUnicastOkInPeriod;
	bool				bBusyTraffic;
	bool				bHigherBusyTraffic;
	bool				bHigherBusyRxTraffic;
};

struct sw_cam_table {

	u8				macaddr[ETH_ALEN];
	bool				bused;
	u8				key_buf[16];
	u16				key_type;
	u8				useDK;
	u8				key_index;

};
#define   TOTAL_CAM_ENTRY				32
struct rate_adaptive {
	u8				rate_adaptive_disabled;
	u8				ratr_state;
	u16				reserve;

	u32				high_rssi_thresh_for_ra;
	u32				high2low_rssi_thresh_for_ra;
	u8				low2high_rssi_thresh_for_ra40M;
	u32				low_rssi_thresh_for_ra40M;
	u8				low2high_rssi_thresh_for_ra20M;
	u32				low_rssi_thresh_for_ra20M;
	u32				upper_rssi_threshold_ratr;
	u32				middle_rssi_threshold_ratr;
	u32				low_rssi_threshold_ratr;
	u32				low_rssi_threshold_ratr_40M;
	u32				low_rssi_threshold_ratr_20M;
	u8				ping_rssi_enable;
	u32				ping_rssi_ratr;
	u32				ping_rssi_thresh_for_ra;
	u32				last_ratr;
	u8				PreRATRState;

};

#define	NUM_PMKID_CACHE		16
struct rt_pmkid_list {
	u8 Bssid[ETH_ALEN];
	u8 PMKID[16];
	u8 SsidBuf[33];
	u8 bUsed;
};

struct rt_intel_promisc_mode {
	bool bPromiscuousOn;
	bool bFilterSourceStationFrame;
};


/*************** DRIVER STATUS   *****/
#define STATUS_SCANNING			0
/*************** DRIVER STATUS   *****/

enum {
	LPS_IS_WAKE = 0,
	LPS_IS_SLEEP = 1,
	LPS_WAIT_NULL_DATA_SEND = 2,
};

struct rtllib_device {
	struct pci_dev *pdev;
	struct net_device *dev;
	struct rtllib_security sec;

	bool disable_mgnt_queue;

	unsigned long status;
	u8	CntAfterLink;

	enum rt_op_mode OpMode;

	/* The last AssocReq/Resp IEs */
	u8 *assocreq_ies, *assocresp_ies;
	size_t assocreq_ies_len, assocresp_ies_len;

	bool	bForcedBgMode;
	u8 RF_Type;

	u8 hwsec_active;
	bool is_silent_reset;
	bool is_roaming;
	bool ieee_up;
	bool cannot_notify;
	bool bSupportRemoteWakeUp;
	bool actscanning;
	bool FirstIe_InScan;
	bool be_scan_inprogress;
	bool beinretry;
	enum rt_rf_power_state eRFPowerState;
	RT_RF_CHANGE_SOURCE	RfOffReason;
	bool is_set_key;
	bool wx_set_enc;
	struct rt_hi_throughput *pHTInfo;

	spinlock_t reorder_spinlock;
	u8	Regdot11HTOperationalRateSet[16];
	u8	Regdot11TxHTOperationalRateSet[16];
	u8	dot11HTOperationalRateSet[16];
	u8	RegHTSuppRateSet[16];
	u8	HTCurrentOperaRate;
	u8	HTHighestOperaRate;
	u8	bTxDisableRateFallBack;
	u8	bTxUseDriverAssingedRate;
	u8	bTxEnableFwCalcDur;
	atomic_t	atm_swbw;

	struct list_head		Tx_TS_Admit_List;
	struct list_head		Tx_TS_Pending_List;
	struct list_head		Tx_TS_Unused_List;
	struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
	struct list_head		Rx_TS_Admit_List;
	struct list_head		Rx_TS_Pending_List;
	struct list_head		Rx_TS_Unused_List;
	struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
	struct rx_reorder_entry RxReorderEntry[128];
	struct list_head		RxReorder_Unused_List;


	/* Bookkeeping structures */
	struct net_device_stats stats;
	struct rtllib_softmac_stats softmac_stats;

	/* Probe / Beacon management */
	struct list_head network_free_list;
	struct list_head network_list;
	struct rtllib_network *networks;
	int scans;
	int scan_age;

	int iw_mode; /* operating mode (IW_MODE_*) */
	bool bNetPromiscuousMode;
	struct rt_intel_promisc_mode IntelPromiscuousModeInfo;

	spinlock_t lock;
	spinlock_t wpax_suitlist_lock;

	int tx_headroom; /* Set to size of any additional room needed at front
			  * of allocated Tx SKBs
			  */
	u32 config;

	/* WEP and other encryption related settings at the device level */
	int open_wep; /* Set to 1 to allow unencrypted frames */
	int auth_mode;
	int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
				 * WEP key changes
				 */

	/* If the host performs {en,de}cryption, then set to 1 */
	int host_encrypt;
	int host_decrypt;

	int ieee802_1x; /* is IEEE 802.1X used */

	/* WPA data */
	bool bHalfWirelessN24GMode;
	int wpa_enabled;
	int drop_unencrypted;
	int tkip_countermeasures;
	int privacy_invoked;
	size_t wpa_ie_len;
	u8 *wpa_ie;
	size_t wps_ie_len;
	u8 *wps_ie;
	u8 ap_mac_addr[ETH_ALEN];
	u16 pairwise_key_type;
	u16 group_key_type;

	struct lib80211_crypt_info crypt_info;

	struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];

	struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];

	/* Fragmentation structures */
	struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
	unsigned int frag_next_idx[17];
	u16 fts; /* Fragmentation Threshold */
#define DEFAULT_RTS_THRESHOLD 2346U
#define MIN_RTS_THRESHOLD 1
#define MAX_RTS_THRESHOLD 2346U
	u16 rts; /* RTS threshold */

	/* Association info */
	u8 bssid[ETH_ALEN];

	/* This stores infos for the current network.
	 * Either the network we are associated in INFRASTRUCTURE
	 * or the network that we are creating in MASTER mode.
	 * ad-hoc is a mixture ;-).
	 * Note that in infrastructure mode, even when not associated,
	 * fields bssid and essid may be valid (if wpa_set and essid_set
	 * are true) as thy carry the value set by the user via iwconfig
	 */
	struct rtllib_network current_network;

	enum rtllib_state state;

	int short_slot;
	int mode;       /* A, B, G */
	int modulation; /* CCK, OFDM */

	/* used for forcing the ibss workqueue to terminate
	 * without wait for the syncro scan to terminate
	 */
	short sync_scan_hurryup;
	u16 scan_watch_dog;

	/* map of allowed channels. 0 is dummy */
	void *pDot11dInfo;
	bool bGlobalDomain;
	u8 active_channel_map[MAX_CHANNEL_NUMBER+1];

	u8   IbssStartChnl;
	u8   ibss_maxjoin_chal;

	int rate;       /* current rate */
	int basic_rate;

	short active_scan;

	/* this contains flags for selectively enable softmac support */
	u16 softmac_features;

	/* if the sequence control field is not filled by HW */
	u16 seq_ctrl[5];

	/* association procedure transaction sequence number */
	u16 associate_seq;

	/* AID for RTXed association responses */
	u16 assoc_id;

	/* power save mode related*/
	u8 ack_tx_to_ieee;
	short ps;
	short sta_sleep;
	int ps_timeout;
	int ps_period;
	struct tasklet_struct ps_task;
	u64 ps_time;
	bool polling;

	short raw_tx;
	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
	short queue_stop;
	short scanning_continue;
	short proto_started;
	short proto_stoppping;

	struct mutex wx_mutex;
	struct mutex scan_mutex;
	struct mutex ips_mutex;

	spinlock_t mgmt_tx_lock;
	spinlock_t beacon_lock;

	short beacon_txing;

	short wap_set;
	short ssid_set;

	/* set on initialization */
	unsigned int wmm_acm;

	/* for discarding duplicated packets in IBSS */
	struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];

	/* for discarding duplicated packets in BSS */
	u16 last_rxseq_num[17]; /* rx seq previous per-tid */
	u16 last_rxfrag_num[17];/* tx frag previous per-tid */
	unsigned long last_packet_time[17];

	/* for PS mode */
	unsigned long last_rx_ps_time;
	bool			bAwakePktSent;
	u8			LPSDelayCnt;

	/* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
	struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
	int mgmt_queue_head;
	int mgmt_queue_tail;
	u8 AsocRetryCount;
	struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
	struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];

	bool	bdynamic_txpower_enable;

	bool bCTSToSelfEnable;

	u32	fsync_time_interval;
	u32	fsync_rate_bitmap;
	u8	fsync_rssi_threshold;
	bool	bfsync_enable;

	u8	fsync_multiple_timeinterval;
	u32	fsync_firstdiff_ratethreshold;
	u32	fsync_seconddiff_ratethreshold;
	enum fsync_state fsync_state;
	bool		bis_any_nonbepkts;
	struct bandwidth_autoswitch bandwidth_auto_switch;
	bool FwRWRF;

	struct rt_link_detect LinkDetectInfo;
	bool bIsAggregateFrame;
	struct rt_pwr_save_ctrl PowerSaveControl;

	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
	struct tx_pending tx_pending;

	/* used if IEEE_SOFTMAC_ASSOCIATE is set */
	struct timer_list associate_timer;

	/* used if IEEE_SOFTMAC_BEACONS is set */
	struct timer_list beacon_timer;
	u8 need_sw_enc;
	struct work_struct associate_complete_wq;
	struct work_struct ips_leave_wq;
	struct delayed_work associate_procedure_wq;
	struct delayed_work softmac_scan_wq;
	struct delayed_work associate_retry_wq;
	struct delayed_work start_ibss_wq;
	struct delayed_work hw_wakeup_wq;
	struct delayed_work hw_sleep_wq;
	struct delayed_work link_change_wq;
	struct work_struct wx_sync_scan_wq;

	union {
		struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
		struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
		struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
		struct {
			struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
			struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
			struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
		};
	};

	/* Callback functions */
	void (*set_security)(struct net_device *dev,
			     struct rtllib_security *sec);

	/* Used to TX data frame by using txb structs.
	 * this is not used if in the softmac_features
	 * is set the flag IEEE_SOFTMAC_TX_QUEUE
	 */
	int (*hard_start_xmit)(struct rtllib_txb *txb,
			       struct net_device *dev);

	int (*reset_port)(struct net_device *dev);

	/* Softmac-generated frames (management) are TXed via this
	 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
	 * not set. As some cards may have different HW queues that
	 * one might want to use for data and management frames
	 * the option to have two callbacks might be useful.
	 * This function can't sleep.
	 */
	int (*softmac_hard_start_xmit)(struct sk_buff *skb,
			       struct net_device *dev);

	/* used instead of hard_start_xmit (not softmac_hard_start_xmit)
	 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
	 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
	 * then also management frames are sent via this callback.
	 * This function can't sleep.
	 */
	void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
			       struct net_device *dev, int rate);

	/* stops the HW queue for DATA frames. Useful to avoid
	 * waste time to TX data frame when we are reassociating
	 * This function can sleep.
	 */
	void (*data_hard_stop)(struct net_device *dev);

	/* OK this is complementing to data_poll_hard_stop */
	void (*data_hard_resume)(struct net_device *dev);

	/* ask to the driver to retune the radio.
	 * This function can sleep. the driver should ensure
	 * the radio has been switched before return.
	 */
	void (*set_chan)(struct net_device *dev, short ch);

	void (*rtllib_start_hw_scan)(struct net_device *dev);
	void (*rtllib_stop_hw_scan)(struct net_device *dev);

	/* indicate the driver that the link state is changed
	 * for example it may indicate the card is associated now.
	 * Driver might be interested in this to apply RX filter
	 * rules or simply light the LINK led
	 */
	void (*link_change)(struct net_device *dev);

	/* these two function indicates to the HW when to start
	 * and stop to send beacons. This is used when the
	 * IEEE_SOFTMAC_BEACONS is not set. For now the
	 * stop_send_bacons is NOT guaranteed to be called only
	 * after start_send_beacons.
	 */
	void (*start_send_beacons)(struct net_device *dev);
	void (*stop_send_beacons)(struct net_device *dev);

	/* power save mode related */
	void (*sta_wake_up)(struct net_device *dev);
	void (*enter_sleep_state)(struct net_device *dev, u64 time);
	short (*ps_is_queue_empty)(struct net_device *dev);
	int (*handle_beacon)(struct net_device *dev,
			     struct rtllib_beacon *beacon,
			     struct rtllib_network *network);
	int (*handle_assoc_response)(struct net_device *dev,
				     struct rtllib_assoc_response_frame *resp,
				     struct rtllib_network *network);


	/* check whether Tx hw resource available */
	short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
	void (*SetBWModeHandler)(struct net_device *dev,
				 enum ht_channel_width Bandwidth,
				 enum ht_extchnl_offset Offset);
	bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
	void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
	bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
	u8   (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
	void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
	bool (*SetFwCmdHandler)(struct net_device *dev,
				enum fw_cmd_io_type FwCmdIO);
	void (*UpdateBeaconInterruptHandler)(struct net_device *dev,
					     bool start);
	void (*ScanOperationBackupHandler)(struct net_device *dev,
					   u8 Operation);
	void (*LedControlHandler)(struct net_device *dev,
				  enum led_ctl_mode LedAction);
	void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);

	void (*AllowAllDestAddrHandler)(struct net_device *dev,
					bool bAllowAllDA, bool WriteIntoReg);

	void (*rtllib_ips_leave_wq)(struct net_device *dev);
	void (*rtllib_ips_leave)(struct net_device *dev);
	void (*LeisurePSLeave)(struct net_device *dev);

	/* This must be the last item so that it points to the data
	 * allocated beyond this structure by alloc_rtllib
	 */
	u8 priv[0];
};

#define IEEE_A	    (1<<0)
#define IEEE_B	    (1<<1)
#define IEEE_G	    (1<<2)
#define IEEE_N_24G		  (1<<4)
#define	IEEE_N_5G		  (1<<5)
#define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)

/* Generate a 802.11 header */

/* Uses the channel change callback directly
 * instead of [start/stop] scan callbacks
 */
#define IEEE_SOFTMAC_SCAN (1<<2)

/* Perform authentication and association handshake */
#define IEEE_SOFTMAC_ASSOCIATE (1<<3)

/* Generate probe requests */
#define IEEE_SOFTMAC_PROBERQ (1<<4)

/* Generate response to probe requests */
#define IEEE_SOFTMAC_PROBERS (1<<5)

/* The ieee802.11 stack will manage the netif queue
 * wake/stop for the driver, taking care of 802.11
 * fragmentation. See softmac.c for details.
 */
#define IEEE_SOFTMAC_TX_QUEUE (1<<7)

/* Uses only the softmac_data_hard_start_xmit
 * even for TX management frames.
 */
#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)

/* Generate beacons.  The stack will enqueue beacons
 * to the card
 */
#define IEEE_SOFTMAC_BEACONS (1<<6)


static inline void *rtllib_priv(struct net_device *dev)
{
	return ((struct rtllib_device *)netdev_priv(dev))->priv;
}

static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
{
	/* Single white space is for Linksys APs */
	if (essid_len == 1 && essid[0] == ' ')
		return 1;

	/* Otherwise, if the entire essid is 0, we assume it is hidden */
	while (essid_len) {
		essid_len--;
		if (essid[essid_len] != '\0')
			return 0;
	}

	return 1;
}

static inline int rtllib_get_hdrlen(u16 fc)
{
	int hdrlen = RTLLIB_3ADDR_LEN;

	switch (WLAN_FC_GET_TYPE(fc)) {
	case RTLLIB_FTYPE_DATA:
		if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS))
			hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
		if (RTLLIB_QOS_HAS_SEQ(fc))
			hdrlen += 2; /* QOS ctrl*/
		break;
	case RTLLIB_FTYPE_CTL:
		switch (WLAN_FC_GET_STYPE(fc)) {
		case RTLLIB_STYPE_CTS:
		case RTLLIB_STYPE_ACK:
			hdrlen = RTLLIB_1ADDR_LEN;
			break;
		default:
			hdrlen = RTLLIB_2ADDR_LEN;
			break;
		}
		break;
	}

	return hdrlen;
}

static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr)
{
	switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
	case RTLLIB_1ADDR_LEN:
		return ((struct rtllib_hdr_1addr *)hdr)->payload;
	case RTLLIB_2ADDR_LEN:
		return ((struct rtllib_hdr_2addr *)hdr)->payload;
	case RTLLIB_3ADDR_LEN:
		return ((struct rtllib_hdr_3addr *)hdr)->payload;
	case RTLLIB_4ADDR_LEN:
		return ((struct rtllib_hdr_4addr *)hdr)->payload;
	}
	return NULL;
}

static inline int rtllib_is_ofdm_rate(u8 rate)
{
	switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
	case RTLLIB_OFDM_RATE_6MB:
	case RTLLIB_OFDM_RATE_9MB:
	case RTLLIB_OFDM_RATE_12MB:
	case RTLLIB_OFDM_RATE_18MB:
	case RTLLIB_OFDM_RATE_24MB:
	case RTLLIB_OFDM_RATE_36MB:
	case RTLLIB_OFDM_RATE_48MB:
	case RTLLIB_OFDM_RATE_54MB:
		return 1;
	}
	return 0;
}

static inline int rtllib_is_cck_rate(u8 rate)
{
	switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
	case RTLLIB_CCK_RATE_1MB:
	case RTLLIB_CCK_RATE_2MB:
	case RTLLIB_CCK_RATE_5MB:
	case RTLLIB_CCK_RATE_11MB:
		return 1;
	}
	return 0;
}


/* rtllib.c */
void free_rtllib(struct net_device *dev);
struct net_device *alloc_rtllib(int sizeof_priv);

/* rtllib_tx.c */

int rtllib_encrypt_fragment(
	struct rtllib_device *ieee,
	struct sk_buff *frag,
	int hdr_len);

int rtllib_xmit(struct sk_buff *skb,  struct net_device *dev);
void rtllib_txb_free(struct rtllib_txb *);

/* rtllib_rx.c */
int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
	      struct rtllib_rx_stats *rx_stats);
void rtllib_rx_probe_rq(struct rtllib_device *ieee,
			struct sk_buff *skb);
int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);

/* rtllib_wx.c */
int rtllib_wx_get_scan(struct rtllib_device *ieee,
		       struct iw_request_info *info,
		       union iwreq_data *wrqu, char *key);
int rtllib_wx_set_encode(struct rtllib_device *ieee,
			 struct iw_request_info *info,
			 union iwreq_data *wrqu, char *key);
int rtllib_wx_get_encode(struct rtllib_device *ieee,
			 struct iw_request_info *info,
			 union iwreq_data *wrqu, char *key);
int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
			     struct iw_request_info *info,
			     union iwreq_data *wrqu, char *extra);
int rtllib_wx_set_auth(struct rtllib_device *ieee,
		       struct iw_request_info *info,
		       struct iw_param *data, char *extra);
int rtllib_wx_set_mlme(struct rtllib_device *ieee,
		       struct iw_request_info *info,
		       union iwreq_data *wrqu, char *extra);
int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);

/* rtllib_softmac.c */
int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb,
			    struct rtllib_rx_stats *rx_stats, u16 type,
			    u16 stype);
void rtllib_softmac_new_net(struct rtllib_device *ieee,
			    struct rtllib_network *net);

void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);

void rtllib_stop_send_beacons(struct rtllib_device *ieee);
void notify_wx_assoc_event(struct rtllib_device *ieee);
void rtllib_start_ibss(struct rtllib_device *ieee);
void rtllib_softmac_init(struct rtllib_device *ieee);
void rtllib_softmac_free(struct rtllib_device *ieee);
void rtllib_disassociate(struct rtllib_device *ieee);
void rtllib_stop_scan(struct rtllib_device *ieee);
bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr);
void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
void rtllib_start_protocol(struct rtllib_device *ieee);
void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);

void rtllib_EnableNetMonitorMode(struct net_device *dev, bool bInitState);
void rtllib_DisableNetMonitorMode(struct net_device *dev, bool bInitState);
void rtllib_EnableIntelPromiscuousMode(struct net_device *dev, bool bInitState);
void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
					bool bInitState);
void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
				  u8 mesh_flag, u8 shutdown);
void rtllib_softmac_start_protocol(struct rtllib_device *ieee, u8 mesh_flag);

void rtllib_reset_queue(struct rtllib_device *ieee);
void rtllib_wake_all_queues(struct rtllib_device *ieee);
void rtllib_stop_all_queues(struct rtllib_device *ieee);
struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
void rtllib_start_send_beacons(struct rtllib_device *ieee);
void rtllib_stop_send_beacons(struct rtllib_device *ieee);
int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
				struct iw_point *p, u8 is_mesh);

void notify_wx_assoc_event(struct rtllib_device *ieee);
void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);

void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee);
u8 rtllib_ap_sec_type(struct rtllib_device *ieee);

/* rtllib_softmac_wx.c */

int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info,
		      union iwreq_data *wrqu, char *ext);

int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info,
		      union iwreq_data *awrq, char *extra);

int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a,
			union iwreq_data *wrqu, char *b);

int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info,
		       union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info,
		       union iwreq_data *wrqu, char *extra);

int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);

int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);

int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a,
			union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);

int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);

int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);
void rtllib_wx_sync_scan_wq(void *data);

int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
			struct iw_request_info *info,
			union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info,
		       union iwreq_data *wrqu, char *extra);

int rtllib_wx_set_power(struct rtllib_device *ieee,
			struct iw_request_info *info,
			union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_power(struct rtllib_device *ieee,
			struct iw_request_info *info,
			union iwreq_data *wrqu, char *extra);

int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info,
		      union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info,
		      union iwreq_data *wrqu, char *extra);
#define MAX_RECEIVE_BUFFER_SIZE 9100

void HTSetConnectBwMode(struct rtllib_device *ieee,
			enum ht_channel_width Bandwidth,
			enum ht_extchnl_offset Offset);
void HTUpdateDefaultSetting(struct rtllib_device *ieee);
void HTConstructCapabilityElement(struct rtllib_device *ieee,
				  u8 *posHTCap, u8 *len,
				  u8 isEncrypt, bool bAssoc);
void HTConstructInfoElement(struct rtllib_device *ieee,
			    u8 *posHTInfo, u8 *len, u8 isEncrypt);
void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
				u8 *posRT2RTAgg, u8 *len);
void HTOnAssocRsp(struct rtllib_device *ieee);
void HTInitializeHTInfo(struct rtllib_device *ieee);
void HTInitializeBssDesc(struct bss_ht *pBssHT);
void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
				   struct rtllib_network *pNetwork);
void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
				     struct rtllib_network *pNetwork);
u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
		       u8 *pMCSFilter);
extern u8 MCS_FILTER_ALL[];
extern u16 MCS_DATA_RATE[2][2][77];
u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
u16  TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
		 u8 Policy, u8 bOverwritePending);
void TsInitDelBA(struct rtllib_device *ieee,
		 struct ts_common_info *pTsCommonInfo,
		 enum tr_select TxRxSelect);
void BaSetupTimeOut(unsigned long data);
void TxBaInactTimeout(unsigned long data);
void RxBaInactTimeout(unsigned long data);
void ResetBaEntry(struct ba_record *pBA);
bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *Addr,
	   u8 TID, enum tr_select TxRxSelect, bool bAddNewTs);
void TSInitialize(struct rtllib_device *ieee);
void TsStartAddBaProcess(struct rtllib_device *ieee,
			 struct tx_ts_record *pTxTS);
void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
void RemoveAllTS(struct rtllib_device *ieee);

extern const long rtllib_wlan_frequencies[];

static inline const char *escape_essid(const char *essid, u8 essid_len)
{
	static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];

	if (rtllib_is_empty_essid(essid, essid_len)) {
		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
		return escaped;
	}

	snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
	return escaped;
}

/* fun with the built-in rtllib stack... */
bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);


/* For the function is more related to hardware setting, it's better to use the
 * ieee handler to refer to it.
 */
void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
				 struct rx_ts_record *pTS);
int rtllib_parse_info_param(struct rtllib_device *ieee,
			    struct rtllib_info_element *info_element,
			    u16 length,
			    struct rtllib_network *network,
			    struct rtllib_rx_stats *stats);

void rtllib_indicate_packets(struct rtllib_device *ieee,
			     struct rtllib_rxb **prxbIndicateArray, u8  index);
void HTUseDefaultSetting(struct rtllib_device *ieee);
#define RT_ASOC_RETRY_LIMIT	5
u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);

#endif /* RTLLIB_H */