Free Electrons

Embedded Linux Experts

   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
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
/*
 * Merged with mainline ieee80211.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
 * <andreamrl@tiscali.it>
 *
 * 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 IEEE80211_H
#define IEEE80211_H
#include <linux/if_ether.h> /* ETH_ALEN */
#include <linux/kernel.h>   /* ARRAY_SIZE */
#include <linux/version.h>
#include <linux/module.h>
#include <linux/jiffies.h>
#include <linux/timer.h>
#include <linux/sched.h>
#include <linux/semaphore.h>

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

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

#ifndef IW_MODE_MONITOR
#define IW_MODE_MONITOR 6
#endif

#ifndef IWEVCUSTOM
#define IWEVCUSTOM 0x8c02
#endif

#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
#ifndef __bitwise
#define __bitwise __attribute__((bitwise))
#endif
typedef __u16  __le16;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27))
struct iw_spy_data{
	/* --- Standard spy support --- */
	int 			spy_number;
	u_char 			spy_address[IW_MAX_SPY][ETH_ALEN];
	struct iw_quality	spy_stat[IW_MAX_SPY];
	/* --- Enhanced spy support (event) */
	struct iw_quality	spy_thr_low; /* Low threshold */
	struct iw_quality	spy_thr_high; /* High threshold */
	u_char			spy_thr_under[IW_MAX_SPY];
};
#endif
#endif

#ifndef container_of
/**
 * container_of - cast a member of a structure out to the containing structure
 *
 * @ptr:        the pointer to the member.
 * @type:       the type of the container struct this is embedded in.
 * @member:     the name of the member within the struct.
 *
 */
#define container_of(ptr, type, member) ({                      \
        const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
        (type *)( (char *)__mptr - offsetof(type,member) );})
#endif

#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

//
// 8190 queue mapping
//
#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

#define LOW_QUEUE                              BE_QUEUE
#define NORMAL_QUEUE                           MGNT_QUEUE

//added by amy for ps
#define SWRF_TIMEOUT				50

//added by amy for LEAP related
#define IE_CISCO_FLAG_POSITION		0x08	// Flag byte: byte 8, numbered from 0.
#define SUPPORT_CKIP_MIC			0x08	// bit3
#define SUPPORT_CKIP_PK			0x10	// bit4
/* defined for skb cb field */
/* At most 28 byte */
typedef 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; //indicate whether use Hw security. WB

        u8 reserved1;

        /* Tx Firmware Relaged 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 reserved2:2;
        u8 drv_agg_enable:1;
        u8 reserved2:1;

        /* Tx Desc related element(12-19) */
        u8 rata_index;
        u8 queue_index;
        //u8 reserved3;
        //u8 reserved4;
        u16 txbuf_size;
        //u8 reserved5;
	u8 RATRIndex;
        u8 reserved6;
        u8 reserved7;
        u8 reserved8;

        /* Tx firmware related element(20-27) */
        u8 data_rate;
        u8 rts_rate;
        u8 ampdu_factor;
        u8 ampdu_density;
        //u8 reserved9;
        //u8 reserved10;
        //u8 reserved11;
        u8 DrvAggrNum;
	u16 pkt_size;
        u8 reserved12;

	u8 bdhcp;
}cb_desc, *pcb_desc;

/*--------------------------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

//----------------------------------------------------------------------------
//		802.11 Management frame Reason Code field
//----------------------------------------------------------------------------
enum	_ReasonCode{
	unspec_reason	= 0x1,
	auth_not_valid	= 0x2,
	deauth_lv_ss	= 0x3,
	inactivity		= 0x4,
	ap_overload 	= 0x5,
	class2_err		= 0x6,
	class3_err		= 0x7,
	disas_lv_ss 	= 0x8,
	asoc_not_auth	= 0x9,

	//----MIC_CHECK
	mic_failure 	= 0xe,
	//----END MIC_CHECK

	// Reason code defined in 802.11i D10.0 p.28.
	invalid_IE		= 0x0d,
	four_way_tmout	= 0x0f,
	two_way_tmout	= 0x10,
	IE_dismatch 	= 0x11,
	invalid_Gcipher = 0x12,
	invalid_Pcipher = 0x13,
	invalid_AKMP	= 0x14,
	unsup_RSNIEver = 0x15,
	invalid_RSNIE	= 0x16,
	auth_802_1x_fail= 0x17,
	ciper_reject		= 0x18,

	// Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
	QoS_unspec		= 0x20, // 32
	QAP_bandwidth	= 0x21, // 33
	poor_condition	= 0x22, // 34
	no_facility 	= 0x23, // 35
							// Where is 36???
	req_declined	= 0x25, // 37
	invalid_param	= 0x26, // 38
	req_not_honored= 0x27,	// 39
	TS_not_created	= 0x2F, // 47
	DL_not_allowed	= 0x30, // 48
	dest_not_exist	= 0x31, // 49
	dest_not_QSTA	= 0x32, // 50
};



#define aSifsTime	 (((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->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
//It should consistent with the driver_XXX.c
//   David, 2006.9.26
#define IEEE_PARAM_WPAX_SELECT			7
//Added for notify the encryption type selection
//   David, 2006.9.26
#define IEEE_PROTO_WPA				1
#define IEEE_PROTO_RSN				2
//Added for notify the encryption type selection
//   David, 2006.9.26
#define IEEE_WPAX_USEGROUP			0
#define IEEE_WPAX_WEP40				1
#define IEEE_WPAX_TKIP				2
#define IEEE_WPAX_WRAP   			3
#define IEEE_WPAX_CCMP				4
#define IEEE_WPAX_WEP104			5

#define IEEE_KEY_MGMT_IEEE8021X			1
#define IEEE_KEY_MGMT_PSK			2

#define IEEE_MLME_STA_DEAUTH			1
#define IEEE_MLME_STA_DISASSOC			2


#define IEEE_CRYPT_ERR_UNKNOWN_ALG		2
#define IEEE_CRYPT_ERR_UNKNOWN_ADDR		3
#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED	4
#define IEEE_CRYPT_ERR_KEY_SET_FAILED		5
#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED	6
#define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7


#define	IEEE_CRYPT_ALG_NAME_LEN			16

#define MAX_IE_LEN  0xff

// added for kernel conflict
#define ieee80211_crypt_deinit_entries 	ieee80211_crypt_deinit_entries_rsl
#define ieee80211_crypt_deinit_handler 	ieee80211_crypt_deinit_handler_rsl
#define ieee80211_crypt_delayed_deinit 	ieee80211_crypt_delayed_deinit_rsl
#define ieee80211_register_crypto_ops  	ieee80211_register_crypto_ops_rsl
#define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
#define ieee80211_get_crypto_ops 	ieee80211_get_crypto_ops_rsl

#define ieee80211_ccmp_null		ieee80211_ccmp_null_rsl

#define ieee80211_tkip_null		ieee80211_tkip_null_rsl

#define ieee80211_wep_null		ieee80211_wep_null_rsl

#define free_ieee80211          	free_ieee80211_rsl
#define alloc_ieee80211        		alloc_ieee80211_rsl

#define ieee80211_rx 			ieee80211_rx_rsl
#define ieee80211_rx_mgt		ieee80211_rx_mgt_rsl

#define ieee80211_get_beacon		ieee80211_get_beacon_rsl
#define ieee80211_rtl_wake_queue		ieee80211_rtl_wake_queue_rsl
#define ieee80211_rtl_stop_queue		ieee80211_rtl_stop_queue_rsl
#define ieee80211_reset_queue		ieee80211_reset_queue_rsl
#define ieee80211_softmac_stop_protocol	ieee80211_softmac_stop_protocol_rsl
#define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
#define ieee80211_is_shortslot		ieee80211_is_shortslot_rsl
#define ieee80211_is_54g		ieee80211_is_54g_rsl
#define ieee80211_wpa_supplicant_ioctl	ieee80211_wpa_supplicant_ioctl_rsl
#define ieee80211_ps_tx_ack		ieee80211_ps_tx_ack_rsl
#define ieee80211_softmac_xmit		ieee80211_softmac_xmit_rsl
#define ieee80211_stop_send_beacons	ieee80211_stop_send_beacons_rsl
#define notify_wx_assoc_event		notify_wx_assoc_event_rsl
#define SendDisassociation		SendDisassociation_rsl
#define ieee80211_disassociate		ieee80211_disassociate_rsl
#define ieee80211_start_send_beacons	ieee80211_start_send_beacons_rsl
#define ieee80211_stop_scan		ieee80211_stop_scan_rsl
#define ieee80211_send_probe_requests	ieee80211_send_probe_requests_rsl
#define ieee80211_softmac_scan_syncro	ieee80211_softmac_scan_syncro_rsl
#define ieee80211_start_scan_syncro	ieee80211_start_scan_syncro_rsl

#define ieee80211_wx_get_essid		ieee80211_wx_get_essid_rsl
#define ieee80211_wx_set_essid		ieee80211_wx_set_essid_rsl
#define ieee80211_wx_set_rate		ieee80211_wx_set_rate_rsl
#define ieee80211_wx_get_rate		ieee80211_wx_get_rate_rsl
#define ieee80211_wx_set_wap		ieee80211_wx_set_wap_rsl
#define ieee80211_wx_get_wap		ieee80211_wx_get_wap_rsl
#define ieee80211_wx_set_mode		ieee80211_wx_set_mode_rsl
#define ieee80211_wx_get_mode		ieee80211_wx_get_mode_rsl
#define ieee80211_wx_set_scan		ieee80211_wx_set_scan_rsl
#define ieee80211_wx_get_freq		ieee80211_wx_get_freq_rsl
#define ieee80211_wx_set_freq		ieee80211_wx_set_freq_rsl
#define ieee80211_wx_set_rawtx		ieee80211_wx_set_rawtx_rsl
#define ieee80211_wx_get_name		ieee80211_wx_get_name_rsl
#define ieee80211_wx_set_power		ieee80211_wx_set_power_rsl
#define ieee80211_wx_get_power		ieee80211_wx_get_power_rsl
#define ieee80211_wlan_frequencies	ieee80211_wlan_frequencies_rsl
#define ieee80211_wx_set_rts		ieee80211_wx_set_rts_rsl
#define ieee80211_wx_get_rts		ieee80211_wx_get_rts_rsl

#define ieee80211_txb_free		ieee80211_txb_free_rsl

#define ieee80211_wx_set_gen_ie		ieee80211_wx_set_gen_ie_rsl
#define ieee80211_wx_get_scan		ieee80211_wx_get_scan_rsl
#define ieee80211_wx_set_encode		ieee80211_wx_set_encode_rsl
#define ieee80211_wx_get_encode		ieee80211_wx_get_encode_rsl
#if WIRELESS_EXT >= 18
#define ieee80211_wx_set_mlme		ieee80211_wx_set_mlme_rsl
#define ieee80211_wx_set_auth		ieee80211_wx_set_auth_rsl
#define ieee80211_wx_set_encode_ext	ieee80211_wx_set_encode_ext_rsl
#define ieee80211_wx_get_encode_ext	ieee80211_wx_get_encode_ext_rsl
#endif


typedef 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;
}ieee_param;


#if WIRELESS_EXT < 17
#define IW_QUAL_QUAL_INVALID   0x10
#define IW_QUAL_LEVEL_INVALID  0x20
#define IW_QUAL_NOISE_INVALID  0x40
#define IW_QUAL_QUAL_UPDATED   0x1
#define IW_QUAL_LEVEL_UPDATED  0x2
#define IW_QUAL_NOISE_UPDATED  0x4
#endif

// linux under 2.6.9 release may not support it, so modify it for common use
#define MSECS(t) msecs_to_jiffies(t)
#define msleep_interruptible_rsl  msleep_interruptible

#define IEEE80211_DATA_LEN		2304
/* 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 IEEE80211_1ADDR_LEN 10
#define IEEE80211_2ADDR_LEN 16
#define IEEE80211_3ADDR_LEN 24
#define IEEE80211_4ADDR_LEN 30
#define IEEE80211_FCS_LEN    4
#define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
#define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
#define IEEE80211_MGMT_HDR_LEN 24
#define IEEE80211_DATA_HDR3_LEN 24
#define IEEE80211_DATA_HDR4_LEN 30

#define MIN_FRAG_THRESHOLD     256U
#define MAX_FRAG_THRESHOLD     2346U


/* Frame control field constants */
#define IEEE80211_FCTL_VERS		0x0003
#define IEEE80211_FCTL_FTYPE		0x000c
#define IEEE80211_FCTL_STYPE		0x00f0
#define IEEE80211_FCTL_FRAMETYPE	0x00fc
#define IEEE80211_FCTL_TODS		0x0100
#define IEEE80211_FCTL_FROMDS		0x0200
#define IEEE80211_FCTL_DSTODS		0x0300 //added by david
#define IEEE80211_FCTL_MOREFRAGS	0x0400
#define IEEE80211_FCTL_RETRY		0x0800
#define IEEE80211_FCTL_PM		0x1000
#define IEEE80211_FCTL_MOREDATA		0x2000
#define IEEE80211_FCTL_WEP		0x4000
#define IEEE80211_FCTL_ORDER		0x8000

#define IEEE80211_FTYPE_MGMT		0x0000
#define IEEE80211_FTYPE_CTL		0x0004
#define IEEE80211_FTYPE_DATA		0x0008

/* management */
#define IEEE80211_STYPE_ASSOC_REQ	0x0000
#define IEEE80211_STYPE_ASSOC_RESP 	0x0010
#define IEEE80211_STYPE_REASSOC_REQ	0x0020
#define IEEE80211_STYPE_REASSOC_RESP	0x0030
#define IEEE80211_STYPE_PROBE_REQ	0x0040
#define IEEE80211_STYPE_PROBE_RESP	0x0050
#define IEEE80211_STYPE_BEACON		0x0080
#define IEEE80211_STYPE_ATIM		0x0090
#define IEEE80211_STYPE_DISASSOC	0x00A0
#define IEEE80211_STYPE_AUTH		0x00B0
#define IEEE80211_STYPE_DEAUTH		0x00C0
#define IEEE80211_STYPE_MANAGE_ACT	0x00D0

/* control */
#define IEEE80211_STYPE_PSPOLL		0x00A0
#define IEEE80211_STYPE_RTS		0x00B0
#define IEEE80211_STYPE_CTS		0x00C0
#define IEEE80211_STYPE_ACK		0x00D0
#define IEEE80211_STYPE_CFEND		0x00E0
#define IEEE80211_STYPE_CFENDACK	0x00F0
#define IEEE80211_STYPE_BLOCKACK   0x0094

/* data */
#define IEEE80211_STYPE_DATA		0x0000
#define IEEE80211_STYPE_DATA_CFACK	0x0010
#define IEEE80211_STYPE_DATA_CFPOLL	0x0020
#define IEEE80211_STYPE_DATA_CFACKPOLL	0x0030
#define IEEE80211_STYPE_NULLFUNC	0x0040
#define IEEE80211_STYPE_CFACK		0x0050
#define IEEE80211_STYPE_CFPOLL		0x0060
#define IEEE80211_STYPE_CFACKPOLL	0x0070
#define IEEE80211_STYPE_QOS_DATA	0x0080 //added for WMM 2006/8/2
#define IEEE80211_STYPE_QOS_NULL	0x00C0

#define IEEE80211_SCTL_FRAG		0x000F
#define IEEE80211_SCTL_SEQ		0xFFF0

/* QOS control */
#define IEEE80211_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)) )
//added by wb. Is this right?
#define IsQoSDataFrame(pframe)  ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
#define Frame_Order(pframe)     (*(u16*)pframe&IEEE80211_FCTL_ORDER)
#define SN_LESS(a, b)		(((a-b)&0x800)!=0)
#define SN_EQUAL(a, b)	(a == b)
#define MAX_DEV_ADDR_SIZE 8
typedef enum _ACT_CATEGORY{
        ACT_CAT_QOS = 1,
        ACT_CAT_DLS = 2,
        ACT_CAT_BA  = 3,
        ACT_CAT_HT  = 7,
        ACT_CAT_WMM = 17,
} ACT_CATEGORY, *PACT_CATEGORY;

typedef enum _TS_ACTION{
        ACT_ADDTSREQ = 0,
        ACT_ADDTSRSP = 1,
        ACT_DELTS    = 2,
        ACT_SCHEDULE = 3,
} TS_ACTION, *PTS_ACTION;

typedef enum _BA_ACTION{
        ACT_ADDBAREQ = 0,
        ACT_ADDBARSP = 1,
        ACT_DELBA    = 2,
} BA_ACTION, *PBA_ACTION;

typedef enum _InitialGainOpType{
	IG_Backup=0,
	IG_Restore,
	IG_Max
}InitialGainOpType;

/* debug macros */
#define CONFIG_IEEE80211_DEBUG
#ifdef CONFIG_IEEE80211_DEBUG
extern u32 ieee80211_debug_level;
#define IEEE80211_DEBUG(level, fmt, args...) \
do { if (ieee80211_debug_level & (level)) \
  printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
//wb added to debug out data buf
//if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
#define IEEE80211_DEBUG_DATA(level, data, datalen)	\
	do{ if ((ieee80211_debug_level & (level)) == (level))	\
		{ 	\
			int i;					\
			u8* pdata = (u8*) data;			\
			printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__);	\
			for(i=0; i<(int)(datalen); i++)			\
			{						\
				printk("%2x ", pdata[i]);		\
				if ((i+1)%16 == 0) printk("\n");	\
			}				\
			printk("\n");			\
		}					\
	} while (0)
#else
#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
#define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
#endif	/* CONFIG_IEEE80211_DEBUG */

/* debug macros not dependent on CONFIG_IEEE80211_DEBUG */

/*
 * To use the debug system;
 *
 * If you are defining a new debug classification, simply add it to the #define
 * list here in the form of:
 *
 * #define IEEE80211_DL_xxxx VALUE
 *
 * shifting value to the left one bit from the previous entry.  xxxx should be
 * the name of the classification (for example, WEP)
 *
 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
 * to send output to that classification.
 *
 * To add your debug level to the list of levels seen when you perform
 *
 * % cat /proc/net/ipw/debug_level
 *
 * you simply need to add your entry to the ipw_debug_levels array.
 *
 * If you do not see debug_level in /proc/net/ipw then you do not have
 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
 *
 */

#define IEEE80211_DL_INFO          (1<<0)
#define IEEE80211_DL_WX            (1<<1)
#define IEEE80211_DL_SCAN          (1<<2)
#define IEEE80211_DL_STATE         (1<<3)
#define IEEE80211_DL_MGMT          (1<<4)
#define IEEE80211_DL_FRAG          (1<<5)
#define IEEE80211_DL_EAP           (1<<6)
#define IEEE80211_DL_DROP          (1<<7)

#define IEEE80211_DL_TX            (1<<8)
#define IEEE80211_DL_RX            (1<<9)

#define IEEE80211_DL_HT		   (1<<10)  //HT
#define IEEE80211_DL_BA		   (1<<11)  //ba
#define IEEE80211_DL_TS		   (1<<12)  //TS
#define IEEE80211_DL_QOS           (1<<13)
#define IEEE80211_DL_REORDER	   (1<<14)
#define IEEE80211_DL_IOT	   (1<<15)
#define IEEE80211_DL_IPS	   (1<<16)
#define IEEE80211_DL_TRACE	   (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
#define IEEE80211_DL_DATA	   (1<<30)   //use this flag to control whether print data buf out.
#define IEEE80211_DL_ERR	   (1<<31)   //always open
#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
#define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)

#define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
#define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
#define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
#define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
#define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
#define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
#define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
#define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
#define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
#define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)

#ifdef CONFIG_IEEE80211_DEBUG
/* Added by Annie, 2005-11-22. */
#define MAX_STR_LEN     64
/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
#define PRINTABLE(_ch)  (_ch>'!' && _ch<'~')
#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)                            	\
                        if((_Comp) & level)   							\
                        {                                                                       \
                                int             __i;                                            \
                                u8  buffer[MAX_STR_LEN];                                    	\
                                int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ;  	\
                                memset(buffer, 0, MAX_STR_LEN);                      		\
                                memcpy(buffer, (u8 *)_Ptr, length );            		\
                                for( __i=0; __i<MAX_STR_LEN; __i++ )                            \
                                {                                                               \
                                     if( !PRINTABLE(buffer[__i]) )   buffer[__i] = '?';     	\
                                }                                                               \
                                buffer[length] = '\0';                                          \
                                printk("Rtl819x: ");                                         	\
                                printk(_TitleString);                                         \
                                printk(": %d, <%s>\n", _Len, buffer);                         \
                        }
#else
#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)  do {} while (0)
#endif

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

#ifndef WIRELESS_SPY
#define WIRELESS_SPY		// enable iwspy support
#endif
#include <net/iw_handler.h>	// new driver API

#ifndef ETH_P_PAE
#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
#endif /* ETH_P_PAE */

#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */

#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 ieee80211_snap_hdr {

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

} __attribute__ ((packed));

#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)

#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
#define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)


#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
#define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)

/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
#define WLAN_AUTH_SHARED_KEY 1
#define WLAN_AUTH_LEAP 2

#define WLAN_AUTH_CHALLENGE_LEN 128

#define WLAN_CAPABILITY_BSS (1<<0)
#define WLAN_CAPABILITY_IBSS (1<<1)
#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
#define WLAN_CAPABILITY_PRIVACY (1<<4)
#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
#define WLAN_CAPABILITY_PBCC (1<<6)
#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
#define WLAN_CAPABILITY_QOS (1<<9)
#define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)

/* 802.11g ERP information element */
#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
#define WLAN_ERP_USE_PROTECTION (1<<1)
#define WLAN_ERP_BARKER_PREAMBLE (1<<2)

/* Status codes */
enum ieee80211_statuscode {
        WLAN_STATUS_SUCCESS = 0,
        WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
        WLAN_STATUS_CAPS_UNSUPPORTED = 10,
        WLAN_STATUS_REASSOC_NO_ASSOC = 11,
        WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
        WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
        WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
        WLAN_STATUS_CHALLENGE_FAIL = 15,
        WLAN_STATUS_AUTH_TIMEOUT = 16,
        WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
        WLAN_STATUS_ASSOC_DENIED_RATES = 18,
        /* 802.11b */
        WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
        WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
        WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
        /* 802.11h */
        WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
        WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
        WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
        /* 802.11g */
        WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
        WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
        /* 802.11i */
        WLAN_STATUS_INVALID_IE = 40,
        WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
        WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
        WLAN_STATUS_INVALID_AKMP = 43,
        WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
        WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
        WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
};

/* Reason codes */
enum ieee80211_reasoncode {
        WLAN_REASON_UNSPECIFIED = 1,
        WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
        WLAN_REASON_DEAUTH_LEAVING = 3,
        WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
        WLAN_REASON_DISASSOC_AP_BUSY = 5,
        WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
        WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
        WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
        WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
        /* 802.11h */
        WLAN_REASON_DISASSOC_BAD_POWER = 10,
        WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
        /* 802.11i */
        WLAN_REASON_INVALID_IE = 13,
        WLAN_REASON_MIC_FAILURE = 14,
        WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
        WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
        WLAN_REASON_IE_DIFFERENT = 17,
        WLAN_REASON_INVALID_GROUP_CIPHER = 18,
        WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
        WLAN_REASON_INVALID_AKMP = 20,
        WLAN_REASON_UNSUPP_RSN_VERSION = 21,
        WLAN_REASON_INVALID_RSN_IE_CAP = 22,
        WLAN_REASON_IEEE8021X_FAILED = 23,
        WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
};

#define IEEE80211_STATMASK_SIGNAL (1<<0)
#define IEEE80211_STATMASK_RSSI (1<<1)
#define IEEE80211_STATMASK_NOISE (1<<2)
#define IEEE80211_STATMASK_RATE (1<<3)
#define IEEE80211_STATMASK_WEMASK 0x7

#define IEEE80211_CCK_MODULATION    (1<<0)
#define IEEE80211_OFDM_MODULATION   (1<<1)

#define IEEE80211_24GHZ_BAND     (1<<0)
#define IEEE80211_52GHZ_BAND     (1<<1)

#define IEEE80211_CCK_RATE_LEN  		4
#define IEEE80211_CCK_RATE_1MB		        0x02
#define IEEE80211_CCK_RATE_2MB		        0x04
#define IEEE80211_CCK_RATE_5MB		        0x0B
#define IEEE80211_CCK_RATE_11MB		        0x16
#define IEEE80211_OFDM_RATE_LEN 		8
#define IEEE80211_OFDM_RATE_6MB		        0x0C
#define IEEE80211_OFDM_RATE_9MB		        0x12
#define IEEE80211_OFDM_RATE_12MB		0x18
#define IEEE80211_OFDM_RATE_18MB		0x24
#define IEEE80211_OFDM_RATE_24MB		0x30
#define IEEE80211_OFDM_RATE_36MB		0x48
#define IEEE80211_OFDM_RATE_48MB		0x60
#define IEEE80211_OFDM_RATE_54MB		0x6C
#define IEEE80211_BASIC_RATE_MASK		0x80

#define IEEE80211_CCK_RATE_1MB_MASK		(1<<0)
#define IEEE80211_CCK_RATE_2MB_MASK		(1<<1)
#define IEEE80211_CCK_RATE_5MB_MASK		(1<<2)
#define IEEE80211_CCK_RATE_11MB_MASK		(1<<3)
#define IEEE80211_OFDM_RATE_6MB_MASK		(1<<4)
#define IEEE80211_OFDM_RATE_9MB_MASK		(1<<5)
#define IEEE80211_OFDM_RATE_12MB_MASK		(1<<6)
#define IEEE80211_OFDM_RATE_18MB_MASK		(1<<7)
#define IEEE80211_OFDM_RATE_24MB_MASK		(1<<8)
#define IEEE80211_OFDM_RATE_36MB_MASK		(1<<9)
#define IEEE80211_OFDM_RATE_48MB_MASK		(1<<10)
#define IEEE80211_OFDM_RATE_54MB_MASK		(1<<11)

#define IEEE80211_CCK_RATES_MASK	        0x0000000F
#define IEEE80211_CCK_BASIC_RATES_MASK	(IEEE80211_CCK_RATE_1MB_MASK | \
	IEEE80211_CCK_RATE_2MB_MASK)
#define IEEE80211_CCK_DEFAULT_RATES_MASK	(IEEE80211_CCK_BASIC_RATES_MASK | \
        IEEE80211_CCK_RATE_5MB_MASK | \
        IEEE80211_CCK_RATE_11MB_MASK)

#define IEEE80211_OFDM_RATES_MASK		0x00000FF0
#define IEEE80211_OFDM_BASIC_RATES_MASK	(IEEE80211_OFDM_RATE_6MB_MASK | \
	IEEE80211_OFDM_RATE_12MB_MASK | \
	IEEE80211_OFDM_RATE_24MB_MASK)
#define IEEE80211_OFDM_DEFAULT_RATES_MASK	(IEEE80211_OFDM_BASIC_RATES_MASK | \
	IEEE80211_OFDM_RATE_9MB_MASK  | \
	IEEE80211_OFDM_RATE_18MB_MASK | \
	IEEE80211_OFDM_RATE_36MB_MASK | \
	IEEE80211_OFDM_RATE_48MB_MASK | \
	IEEE80211_OFDM_RATE_54MB_MASK)
#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
                                IEEE80211_CCK_DEFAULT_RATES_MASK)

#define IEEE80211_NUM_OFDM_RATES	    8
#define IEEE80211_NUM_CCK_RATES	            4
#define IEEE80211_OFDM_SHIFT_MASK_A         4


/* this is stolen and modified from the madwifi driver*/
#define IEEE80211_FC0_TYPE_MASK		0x0c
#define IEEE80211_FC0_TYPE_DATA		0x08
#define IEEE80211_FC0_SUBTYPE_MASK	0xB0
#define IEEE80211_FC0_SUBTYPE_QOS	0x80

#define IEEE80211_QOS_HAS_SEQ(fc) \
	(((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
	 (IEEE80211_FC0_TYPE_DATA | IEEE80211_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 ieee80211_rx_stats {
#if 1
	u32 mac_time[2];
	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        DataRate;      // In 0.5 Mbps
	u8        SignalQuality; // in 0-100 index.
	s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
	s8        RxPower; // in dBm Translate from PWdB
	u8        SignalStrength; // in 0-100 index.
	u16       bHwError:1;
	u16       bCRC:1;
	u16       bICV:1;
	u16       bShortPreamble:1;
	u16       Antenna:1;      //for rtl8185
	u16       Decrypted:1;    //for rtl8185, rtl8187
	u16       Wakeup:1;       //for rtl8185
	u16       Reserved0:1;    //for rtl8185
	u8        AGC;
	u32       TimeStampLow;
	u32       TimeStampHigh;
	bool      bShift;
	bool      bIsQosData;             // Added by Annie, 2005-12-22.
	u8        UserPriority;

	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
	//1Attention Please!!!<11n or 8190 specific code should be put below this line>
	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!

	u8        RxDrvInfoSize;
	u8        RxBufShift;
	bool      bIsAMPDU;
	bool      bFirstMPDU;
	bool      bContainHTC;
	bool      RxIs40MHzPacket;
	u32       RxPWDBAll;
	u8        RxMIMOSignalStrength[4];        // in 0~100 index
	s8        RxMIMOSignalQuality[2];
	bool      bPacketMatchBSSID;
	bool      bIsCCK;
	bool      bPacketToSelf;
	//added by amy
	u8*       virtual_address;
	u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
	u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
	u16          fragoffset;                        // Data offset for this fragment
	u16          ntotalfrag;
	bool      	  bisrxaggrsubframe;
	bool		  bPacketBeacon;	//cosa add for rssi
	bool		  bToSelfBA;		//cosa add for rssi
	char 	  cck_adc_pwdb[4];	//cosa add for rx path selection
	u16		  Seq_Num;
#endif

};

/* 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 IEEE80211_FRAG_CACHE_LEN 4

struct ieee80211_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 ieee80211_stats {
	unsigned int tx_unicast_frames;
	unsigned int tx_multicast_frames;
	unsigned int tx_fragments;
	unsigned int tx_unicast_octets;
	unsigned int tx_multicast_octets;
	unsigned int tx_deferred_transmissions;
	unsigned int tx_single_retry_frames;
	unsigned int tx_multiple_retry_frames;
	unsigned int tx_retry_limit_exceeded;
	unsigned int tx_discards;
	unsigned int rx_unicast_frames;
	unsigned int rx_multicast_frames;
	unsigned int rx_fragments;
	unsigned int rx_unicast_octets;
	unsigned int rx_multicast_octets;
	unsigned int rx_fcs_errors;
	unsigned int rx_discards_no_buffer;
	unsigned int tx_discards_wrong_sa;
	unsigned int rx_discards_undecryptable;
	unsigned int rx_message_in_msg_fragments;
	unsigned int rx_message_in_bad_msg_fragments;
};

struct ieee80211_device;

#include "ieee80211_crypt.h"

#define SEC_KEY_1         (1<<0)
#define SEC_KEY_2         (1<<1)
#define SEC_KEY_3         (1<<2)
#define SEC_KEY_4         (1<<3)
#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_ENCRYPT       (1<<9)

#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_KEYS 		4
#define WEP_KEY_LEN		13
#define SCM_KEY_LEN             32
#define SCM_TEMPORAL_KEY_LENGTH 16

struct ieee80211_security {
	u16 active_key:2,
            enabled:1,
	    auth_mode:2,
            auth_algo:4,
            unicast_uses_group:1,
	    encrypt:1;
	u8 key_sizes[WEP_KEYS];
	u8 keys[WEP_KEYS][SCM_KEY_LEN];
	u8 level;
	u16 flags;
} __attribute__ ((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 ieee80211_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_RSN = 48,
        MFIE_TYPE_RATES_EX = 50,
        MFIE_TYPE_HT_CAP= 45,
	 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 ieee80211_pspoll_hdr {
        __le16 frame_ctl;
        __le16 aid;
	u8 bssid[ETH_ALEN];
        u8 ta[ETH_ALEN];
        //u8 payload[0];
} __attribute__ ((packed));

struct ieee80211_hdr {
        __le16 frame_ctl;
        __le16 duration_id;
        u8 payload[0];
} __attribute__ ((packed));

struct ieee80211_hdr_1addr {
        __le16 frame_ctl;
        __le16 duration_id;
        u8 addr1[ETH_ALEN];
        u8 payload[0];
} __attribute__ ((packed));

struct ieee80211_hdr_2addr {
        __le16 frame_ctl;
        __le16 duration_id;
        u8 addr1[ETH_ALEN];
        u8 addr2[ETH_ALEN];
        u8 payload[0];
} __attribute__ ((packed));

struct ieee80211_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];
} __attribute__ ((packed));

struct ieee80211_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];
} __attribute__ ((packed));

struct ieee80211_hdr_3addrqos {
	__le16 frame_ctl;
	__le16 duration_id;
	u8 addr1[ETH_ALEN];
	u8 addr2[ETH_ALEN];
	u8 addr3[ETH_ALEN];
	__le16 seq_ctl;
        u8 payload[0];
	__le16 qos_ctl;
} __attribute__ ((packed));

struct ieee80211_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];
        u8 payload[0];
	__le16 qos_ctl;
} __attribute__ ((packed));

struct ieee80211_info_element {
	u8 id;
	u8 len;
	u8 data[0];
} __attribute__ ((packed));

struct ieee80211_authentication {
	struct ieee80211_hdr_3addr header;
	__le16 algorithm;
	__le16 transaction;
	__le16 status;
	/*challenge*/
	struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));

struct ieee80211_disassoc {
        struct ieee80211_hdr_3addr header;
        __le16 reason;
} __attribute__ ((packed));

struct ieee80211_probe_request {
	struct ieee80211_hdr_3addr header;
	/* SSID, supported rates */
        struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));

struct ieee80211_probe_response {
	struct ieee80211_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 ieee80211_info_element info_element[0];
} __attribute__ ((packed));

/* Alias beacon for probe_response */
#define ieee80211_beacon ieee80211_probe_response

struct ieee80211_assoc_request_frame {
	struct ieee80211_hdr_3addr header;
	__le16 capability;
	__le16 listen_interval;
	/* SSID, supported rates, RSN */
        struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));

struct ieee80211_reassoc_request_frame {
	struct ieee80211_hdr_3addr header;
	__le16 capability;
	__le16 listen_interval;
	u8 current_ap[ETH_ALEN];
	/* SSID, supported rates, RSN */
        struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));

struct ieee80211_assoc_response_frame {
	struct ieee80211_hdr_3addr header;
	__le16 capability;
	__le16 status;
	__le16 aid;
	struct ieee80211_info_element info_element[0]; /* supported rates */
} __attribute__ ((packed));

struct ieee80211_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_TX_AGG_COUNT		  16
struct ieee80211_drv_agg_txb {
	u8 nr_drv_agg_frames;
	struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
}__attribute__((packed));

#define MAX_SUBFRAME_COUNT 		  64
struct ieee80211_rxb {
	u8 nr_subframes;
	struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
	u8 dst[ETH_ALEN];
	u8 src[ETH_ALEN];
}__attribute__((packed));

typedef 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;
}frameqos,*pframeqos;

/* SWEEP TABLE ENTRIES NUMBER*/
#define MAX_SWEEP_TAB_ENTRIES		  42
#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
/* 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                  128

#define MAX_CHANNEL_NUMBER                 161
#define IEEE80211_SOFTMAC_SCAN_TIME	   100
//(HZ / 2)
#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)

#define CRC_LENGTH                 4U

#define MAX_WPA_IE_LEN 64

#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_POWER_CONSTRAINT    (1<<5)
#define NETWORK_HAS_CSA                 (1<<6)
#define NETWORK_HAS_QUIET               (1<<7)
#define NETWORK_HAS_IBSS_DFS            (1<<8)
#define NETWORK_HAS_TPC_REPORT          (1<<9)

#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
#define QOS_AIFSN_MIN_VALUE             2
#if 1
struct ieee80211_qos_information_element {
        u8 elementID;
        u8 length;
        u8 qui[QOS_OUI_LEN];
        u8 qui_type;
        u8 qui_subtype;
        u8 version;
        u8 ac_info;
} __attribute__ ((packed));

struct ieee80211_qos_ac_parameter {
        u8 aci_aifsn;
        u8 ecw_min_max;
        __le16 tx_op_limit;
} __attribute__ ((packed));

struct ieee80211_qos_parameter_info {
        struct ieee80211_qos_information_element info_element;
        u8 reserved;
        struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
} __attribute__ ((packed));

struct ieee80211_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];
} __attribute__ ((packed));

struct ieee80211_qos_data {
        struct ieee80211_qos_parameters parameters;
        int active;
        int supported;
        u8 param_count;
        u8 old_param_count;
};

struct ieee80211_tim_parameters {
        u8 tim_count;
        u8 tim_period;
} __attribute__ ((packed));

//#else
struct ieee80211_wmm_ac_param {
	u8 ac_aci_acm_aifsn;
	u8 ac_ecwmin_ecwmax;
	u16 ac_txop_limit;
};

struct ieee80211_wmm_ts_info {
	u8 ac_dir_tid;
	u8 ac_up_psb;
	u8 reserved;
} __attribute__ ((packed));

struct ieee80211_wmm_tspec_elem {
	struct ieee80211_wmm_ts_info ts_info;
	u16 norm_msdu_size;
	u16 max_msdu_size;
	u32 min_serv_inter;
	u32 max_serv_inter;
	u32 inact_inter;
	u32 suspen_inter;
	u32 serv_start_time;
	u32 min_data_rate;
	u32 mean_data_rate;
	u32 peak_data_rate;
	u32 max_burst_size;
	u32 delay_bound;
	u32 min_phy_rate;
	u16 surp_band_allow;
	u16 medium_time;
}__attribute__((packed));
#endif
enum eap_type {
	EAP_PACKET = 0,
	EAPOL_START,
	EAPOL_LOGOFF,
	EAPOL_KEY,
	EAPOL_ENCAP_ASF_ALERT
};

static const char *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];
}
//added by amy for reorder
static inline u8 Frame_QoSTID(u8* buf)
{
	struct ieee80211_hdr_3addr *hdr;
	u16 fc;
	hdr = (struct ieee80211_hdr_3addr *)buf;
	fc = le16_to_cpu(hdr->frame_ctl);
	return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
}

//added by amy for reorder

struct eapol {
	u8 snap[6];
	u16 ethertype;
	u8 version;
	u8 type;
	u16 length;
} __attribute__ ((packed));

struct ieee80211_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;
};

#define BEACON_PROBE_SSID_ID_POSITION 12

struct ieee80211_info_element_hdr {
	u8 id;
	u8 len;
} __attribute__ ((packed));

/*
 * 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;
	} __attribute__ ((packed));
	u32 time_stamp[2];
	u16 reason;
	u16 status;
*/

#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
#define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps

enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
#define MAX_SP_Len  (WMM_all_frame << 4)
#define IEEE80211_QOS_TID 0x0f
#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)

#define IEEE80211_DTIM_MBCAST 4
#define IEEE80211_DTIM_UCAST 2
#define IEEE80211_DTIM_VALID 1
#define IEEE80211_DTIM_INVALID 0

#define IEEE80211_PS_DISABLED 0
#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST

//added by David for QoS 2006/6/30
//#define WMM_Hang_8187
#ifdef WMM_Hang_8187
#undef WMM_Hang_8187
#endif

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

#define MAX_RECEIVE_BUFFER_SIZE 9100

//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
//#define UP2AC(up)	((up<3) ? ((up==0)?1:0) : (up>>1))
#if 1
#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)
#endif
//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
#define AC2UP(_ac)	(       \
	((_ac) == WME_AC_VO) ? 6 : \
	((_ac) == WME_AC_VI) ? 5 : \
	((_ac) == WME_AC_BK) ? 1 : \
	0)

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

struct	ether_header {
	u8 ether_dhost[ETHER_ADDR_LEN];
	u8 ether_shost[ETHER_ADDR_LEN];
	u16 ether_type;
} __attribute__((packed));

#ifndef ETHERTYPE_PAE
#define	ETHERTYPE_PAE	0x888e		/* EAPOL PAE/802.1x */
#endif
#ifndef ETHERTYPE_IP
#define	ETHERTYPE_IP	0x0800		/* IP protocol */
#endif

typedef struct _bss_ht{

	bool				support_ht;

	// HT related elements
	u8					ht_cap_buf[32];
	u16					ht_cap_len;
	u8					ht_info_buf[32];
	u16					ht_info_len;

	HT_SPEC_VER			ht_spec_ver;
	//HT_CAPABILITY_ELE			bdHTCapEle;
	//HT_INFORMATION_ELE		bdHTInfoEle;

	bool				aggregation;
	bool				long_slot_time;
}bss_ht, *pbss_ht;

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


struct ieee80211_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;
#if 1
        struct ieee80211_qos_data qos_data;
#else
       // Qos related. Added by Annie, 2005-11-01.
        BSS_QOS   BssQos;
#endif

	//added by amy for LEAP
	bool	bWithAironetIE;
	bool	bCkipSupported;
	bool	bCcxRmEnable;
	u16 	CcxRmState[2];
	// CCXv4 S59, MBSSID.
	bool	bMBssidValid;
	u8	MBssidMask;
	u8	MBssid[6];
	// CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
	bool	bWithCcxVerNum;
	u8	BssCcxVerNumber;
	/* These are network statistics */
	struct ieee80211_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 last_associate;
	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;

        struct ieee80211_tim_parameters tim;
	u8  dtim_period;
	u8  dtim_data;
	u32 last_dtim_sta_time[2];

        //appeded for QoS
        u8 wmm_info;
        struct ieee80211_wmm_ac_param wmm_param[4];
        u8 QoS_Enable;
#ifdef THOMAS_TURBO
	u8 Turbo_Enable;//enable turbo mode, added by thomas
#endif
#ifdef ENABLE_DOT11D
	u16 CountryIeLen;
	u8 CountryIeBuf[MAX_IE_LEN];
#endif
        // HT Related, by amy, 2008.04.29
	BSS_HT	bssht;
	// Add to handle broadcom AP management frame CCK rate.
	bool broadcom_cap_exist;
	bool ralink_cap_exist;
	bool atheros_cap_exist;
	bool cisco_cap_exist;
	bool marvell_cap_exist;
	bool unknown_cap_exist;
//	u8	berp_info;
	bool	berp_info_valid;
	bool buseprotection;
	//put at the end of the structure.
	struct list_head list;
};

#if 1
enum ieee80211_state {

	/* the card is not linked at all */
	IEEE80211_NOLINK = 0,

	/* IEEE80211_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)*/
	IEEE80211_ASSOCIATING,
	IEEE80211_ASSOCIATING_RETRY,

	/* the association procedure is sending AUTH request*/
	IEEE80211_ASSOCIATING_AUTHENTICATING,

	/* the association procedure has successfully authentcated
	 * and is sending association request
	 */
	IEEE80211_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
	 */
	IEEE80211_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.
	 */
	IEEE80211_LINKED_SCANNING,

};
#else
enum ieee80211_state {
        IEEE80211_UNINITIALIZED = 0,
        IEEE80211_INITIALIZED,
        IEEE80211_ASSOCIATING,
        IEEE80211_ASSOCIATED,
        IEEE80211_AUTHENTICATING,
        IEEE80211_AUTHENTICATED,
        IEEE80211_SHUTDOWN
};
#endif

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

#define CFG_IEEE80211_RESERVE_FCS (1<<0)
#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
#define CFG_IEEE80211_RTS (1<<2)

#define IEEE80211_24GHZ_MIN_CHANNEL 1
#define IEEE80211_24GHZ_MAX_CHANNEL 14
#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
                                  IEEE80211_24GHZ_MIN_CHANNEL + 1)

#define IEEE80211_52GHZ_MIN_CHANNEL 34
#define IEEE80211_52GHZ_MAX_CHANNEL 165
#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
                                  IEEE80211_52GHZ_MIN_CHANNEL + 1)

typedef struct tx_pending_t{
	int frag;
	struct ieee80211_txb *txb;
}tx_pending_t;

typedef struct _bandwidth_autoswitch
{
	long threshold_20Mhzto40Mhz;
	long	threshold_40Mhzto20Mhz;
	bool bforced_tx20Mhz;
	bool bautoswitch_enable;
}bandwidth_autoswitch,*pbandwidth_autoswitch;


//added by amy for order

#define REORDER_WIN_SIZE	128
#define REORDER_ENTRY_NUM	128
typedef struct _RX_REORDER_ENTRY
{
	struct list_head	List;
	u16			SeqNum;
	struct ieee80211_rxb* prxb;
} RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
//added by amy for order
typedef enum _Fsync_State{
	Default_Fsync,
	HW_Fsync,
	SW_Fsync
}Fsync_State;

// Power save mode configured.
typedef	enum _RT_PS_MODE
{
	eActive,	// Active/Continuous access.
	eMaxPs,		// Max power save mode.
	eFastPs		// Fast power save mode.
}RT_PS_MODE;

typedef enum _IPS_CALLBACK_FUNCION
{
	IPS_CALLBACK_NONE = 0,
	IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
	IPS_CALLBACK_JOIN_REQUEST = 2,
}IPS_CALLBACK_FUNCION;

typedef enum _RT_JOIN_ACTION{
	RT_JOIN_INFRA   = 1,
	RT_JOIN_IBSS  = 2,
	RT_START_IBSS = 3,
	RT_NO_ACTION  = 4,
}RT_JOIN_ACTION;

typedef struct _IbssParms{
	u16   atimWin;
}IbssParms, *PIbssParms;
#define MAX_NUM_RATES	264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.

// RF state.
typedef	enum _RT_RF_POWER_STATE
{
	eRfOn,
	eRfSleep,
	eRfOff
}RT_RF_POWER_STATE;

typedef struct _RT_POWER_SAVE_CONTROL
{

	//
	// Inactive Power Save(IPS) : Disable RF when disconnected
	//
	bool				bInactivePs;
	bool				bIPSModeBackup;
	bool				bSwRfProcessing;
	RT_RF_POWER_STATE	eInactivePowerState;
	struct work_struct 	InactivePsWorkItem;
	struct timer_list	InactivePsTimer;

	// Return point for join action
	IPS_CALLBACK_FUNCION	ReturnPoint;

	// Recored Parameters for rescheduled JoinRequest
	bool				bTmpBssDesc;
	RT_JOIN_ACTION		tmpJoinAction;
	struct ieee80211_network tmpBssDesc;

	// Recored Parameters for rescheduled MgntLinkRequest
	bool				bTmpScanOnly;
	bool				bTmpActiveScan;
	bool				bTmpFilterHiddenAP;
	bool				bTmpUpdateParms;
	u8					tmpSsidBuf[33];
	OCTET_STRING			tmpSsid2Scan;
	bool				bTmpSsid2Scan;
	u8					tmpNetworkType;
	u8					tmpChannelNumber;
	u16					tmpBcnPeriod;
	u8					tmpDtimPeriod;
	u16					tmpmCap;
	OCTET_STRING			tmpSuppRateSet;
	u8					tmpSuppRateBuf[MAX_NUM_RATES];
	bool				bTmpSuppRate;
	IbssParms				tmpIbpm;
	bool				bTmpIbpm;

	//
	// Leisre Poswer Save : Disable RF if connected but traffic is not busy
	//
	bool				bLeisurePs;
	u32				PowerProfile;
	u8				LpsIdleCount;
	u8				RegMaxLPSAwakeIntvl;
	u8				LPSAwakeIntvl;

	u32				CurPsLevel;
	u32				RegRfPsLevel;

	bool				bFwCtrlLPS;
	u8				FWCtrlPSMode;

	bool				LinkReqInIPSRFOffPgs;
	bool				BufConnectinfoBefore;

}RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;

typedef u32 RT_RF_CHANGE_SOURCE;
#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	// Do not change the RFOff reason. Defined by Bruce, 2008-01-17.

#ifdef ENABLE_DOT11D
typedef enum
{
	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,
	COUNTRY_CODE_MIC,
	COUNTRY_CODE_GLOBAL_DOMAIN
}country_code_type_t;
#endif

#define RT_MAX_LD_SLOT_NUM	10
typedef struct _RT_LINK_DETECT_T{

	u32				NumRecvBcnInPeriod;
	u32				NumRecvDataInPeriod;

	u32				RxBcnNum[RT_MAX_LD_SLOT_NUM];	// number of Rx beacon / CheckForHang_period  to determine link status
	u32				RxDataNum[RT_MAX_LD_SLOT_NUM];	// number of Rx data / CheckForHang_period  to determine link status
	u16				SlotNum;	// number of CheckForHang period to determine link status
	u16				SlotIndex;

	u32				NumTxOkInPeriod;
	u32				NumRxOkInPeriod;
	u32				NumRxUnicastOkInPeriod;
	bool				bBusyTraffic;
}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;

//added by amy 090330
typedef 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,			// For Command Register, Annie, 2006-04-07.
	HW_VAR_WPA_CONFIG,		//2004/08/23, kcwu, for 8187 Security config
	HW_VAR_AMPDU_MIN_SPACE,	// The spacing between sub-frame. Roger, 2008.07.04.
	HW_VAR_SHORTGI_DENSITY,	// The density for shortGI. Roger, 2008.07.04.
	HW_VAR_AMPDU_FACTOR,
	HW_VAR_MCS_RATE_AVAILABLE,
	HW_VAR_AC_PARAM,			// For AC Parameters, 2005.12.01, by rcnjko.
	HW_VAR_ACM_CTRL,			// For ACM Control, Annie, 2005-12-13.
	HW_VAR_DIS_Req_Qsize,		// For DIS_Reg_Qsize, Joseph
	HW_VAR_CCX_CHNL_LOAD,		// For CCX 2 channel load request, 2006.05.04.
	HW_VAR_CCX_NOISE_HISTOGRAM,	// For CCX 2 noise histogram request, 2006.05.04.
	HW_VAR_CCX_CLM_NHM,			// For CCX 2 parallel channel load request and noise histogram request, 2006.05.12.
	HW_VAR_TxOPLimit,				// For turbo mode related settings, added by Roger, 2006.12.07
	HW_VAR_TURBO_MODE,			// For turbo mode related settings, added by Roger, 2006.12.15.
	HW_VAR_RF_STATE, 			// For change or query RF power state, 061214, rcnjko.
	HW_VAR_RF_OFF_BY_HW,		// For UI to query if external HW signal disable RF, 061229, rcnjko.
	HW_VAR_BUS_SPEED, 		// In unit of bps. 2006.07.03, by rcnjko.
        HW_VAR_SET_DEV_POWER,	// Set to low power, added by LanHsin, 2007.

	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
	//1Attention Please!!!<11n or 8190 specific code should be put below this line>
	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
	HW_VAR_RCR,				//for RCR, David 2006,05,11
	HW_VAR_RATR_0,
	HW_VAR_RRSR,
	HW_VAR_CPU_RST,
	HW_VAR_CECHK_BSSID,
        HW_VAR_LBK_MODE,			// Set lookback mode, 2008.06.11. added by Roger.
	// Set HW related setting for 11N AES bug.
	HW_VAR_AES_11N_FIX,
	// Set Usb Rx Aggregation
	HW_VAR_USB_RX_AGGR,
	HW_VAR_USER_CONTROL_TURBO_MODE,
	HW_VAR_RETRY_LIMIT,
#ifndef _RTL8192_EXT_PATCH_
	HW_VAR_INIT_TX_RATE,  //Get Current Tx rate register. 2008.12.10. Added by tynli
#endif
	HW_VAR_TX_RATE_REG,  //Get Current Tx rate register. 2008.12.10. Added by tynli
	HW_VAR_EFUSE_USAGE, //Get current EFUSE utilization. 2008.12.19. Added by Roger.
	HW_VAR_EFUSE_BYTES,
	HW_VAR_AUTOLOAD_STATUS, //Get current autoload status, 0: autoload success, 1: autoload fail. 2008.12.19. Added by Roger.
	HW_VAR_RF_2R_DISABLE, // 2R disable
	HW_VAR_SET_RPWM,
	HW_VAR_H2C_FW_PWRMODE, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
	HW_VAR_H2C_FW_JOINBSSRPT, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
	HW_VAR_1X1_RECV_COMBINE,	// For 1T2R but only 1SS, Add by hpfan 2009.04.16 hpfan
	HW_VAR_STOP_SEND_BEACON,
	HW_VAR_TSF_TIMER,			// Read from TSF register to get the current TSF timer, by Bruce, 2009-07-22.
	HW_VAR_IO_CMD,
	HW_VAR_HANDLE_FW_C2H,		//Added by tynli. For handling FW C2H command. 2009.10.07.
	HW_VAR_DL_FW_RSVD_PAGE, 		//Added by tynli. Download the packets that FW will use to RSVD page. 2009.10.14.
	HW_VAR_AID,				//Added by tynli.
	HW_VAR_HW_SEQ_ENABLE,		//Added by tynli. 2009.10.20.
	HW_VAR_UPDATE_TSF,			//Added by tynli. 2009.10.22. For Hw count TBTT time.
	HW_VAR_BCN_VALID,				//Added by tynli.
	HW_VAR_FWLPS_RF_ON			//Added by tynli. 2009.11.09. For checking if Fw finishs RF on sequence.
}HW_VARIABLES;

#define RT_CHECK_FOR_HANG_PERIOD 2

struct ieee80211_device {
	struct net_device *dev;
        struct ieee80211_security sec;

	bool	need_sw_enc;
#ifdef ENABLE_LPS
	bool bAwakePktSent;
	u8  LPSDelayCnt;
	bool bIsAggregateFrame;
	bool polling;
	void (*LeisurePSLeave)(struct net_device *dev);
#endif

#ifdef ENABLE_IPS
	bool proto_stoppping;
	bool wx_set_enc;
	struct semaphore ips_sem;
	struct work_struct ips_leave_wq;
        void (*ieee80211_ips_leave_wq) (struct net_device *dev);
        void (*ieee80211_ips_leave)(struct net_device *dev);
#endif
	void (*SetHwRegHandler)(struct net_device *dev,u8 variable,u8* val);
	u8   (*rtllib_ap_sec_type)(struct ieee80211_device *ieee);

	//hw security related
//	u8 hwsec_support; //support?
	u8 hwsec_active;  //hw security active.
	bool is_silent_reset;
	bool is_roaming;
	bool ieee_up;
	//added by amy
	bool bSupportRemoteWakeUp;
	RT_PS_MODE	dot11PowerSaveMode; // Power save mode configured.
	bool actscanning;
	bool beinretry;
	RT_RF_POWER_STATE		eRFPowerState;
	RT_RF_CHANGE_SOURCE	RfOffReason;
	bool is_set_key;
	//11n spec related I wonder if These info structure need to be moved out of ieee80211_device

	//11n HT below
	PRT_HIGH_THROUGHPUT	pHTInfo;
	//struct timer_list		SwBwTimer;
//	spinlock_t chnlop_spinlock;
	spinlock_t bw_spinlock;

	spinlock_t reorder_spinlock;
	// for HT operation rate set.  we use this one for HT data rate to separate different descriptors
	//the way fill this is the same as in the IE
	u8	Regdot11HTOperationalRateSet[16];		//use RATR format
	u8	dot11HTOperationalRateSet[16];		//use RATR format
	u8	RegHTSuppRateSet[16];
	u8				HTCurrentOperaRate;
	u8				HTHighestOperaRate;
	//wb added for rate operation mode to firmware
	u8	bTxDisableRateFallBack;
	u8 	bTxUseDriverAssingedRate;
	atomic_t	atm_chnlop;
	atomic_t	atm_swbw;
//	u8	HTHighestOperaRate;
//	u8 	HTCurrentOperaRate;

	// 802.11e and WMM Traffic Stream Info (TX)
	struct list_head		Tx_TS_Admit_List;
	struct list_head		Tx_TS_Pending_List;
	struct list_head		Tx_TS_Unused_List;
	TX_TS_RECORD		TxTsRecord[TOTAL_TS_NUM];
	// 802.11e and WMM Traffic Stream Info (RX)
	struct list_head		Rx_TS_Admit_List;
	struct list_head		Rx_TS_Pending_List;
	struct list_head		Rx_TS_Unused_List;
	RX_TS_RECORD		RxTsRecord[TOTAL_TS_NUM];
//#ifdef TO_DO_LIST
	RX_REORDER_ENTRY	RxReorderEntry[128];
	struct list_head		RxReorder_Unused_List;
//#endif
	// Qos related. Added by Annie, 2005-11-01.
//	PSTA_QOS			pStaQos;
	u8				ForcedPriority;		// Force per-packet priority 1~7. (default: 0, not to force it.)


	/* Bookkeeping structures */
	struct net_device_stats stats;
	struct ieee80211_stats ieee_stats;
	struct ieee80211_softmac_stats softmac_stats;

	/* Probe / Beacon management */
	struct list_head network_free_list;
	struct list_head network_list;
	struct ieee80211_network *networks;
	int scans;
	int scan_age;

	int iw_mode; /* operating mode (IW_MODE_*) */
	struct iw_spy_data spy_data;

	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_encrypt_msdu;
	int host_decrypt;
        /* host performs multicast decryption */
        int host_mc_decrypt;

        /* host should strip IV and ICV from protected frames */
        /* meaningful only when hardware decryption is being used */
        int host_strip_iv_icv;

        int host_open_frag;
        int host_build_iv;
	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;
	u8 ap_mac_addr[6];
	u16 pairwise_key_type;
	u16 group_key_type;
	struct list_head crypt_deinit_list;
	struct ieee80211_crypt_data *crypt[WEP_KEYS];
	int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
	struct timer_list crypt_deinit_timer;
        int crypt_quiesced;

	int bcrx_sta_key; /* use individual keys to override default keys even
			   * with RX of broad/multicast frames */

	/* Fragmentation structures */
	// each streaming contain a entry
	struct ieee80211_frag_entry frag_cache[17][IEEE80211_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 ieee80211_network current_network;

	enum ieee80211_state state;

	int short_slot;
	int reg_mode;
	int mode;       /* A, B, G */
	int modulation; /* CCK, OFDM */
	int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
	int abg_true;   /* ABG flag              */

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

        int perfect_rssi;
        int worst_rssi;

        u16 prev_seq_ctl;       /* used to drop duplicate frames */

	/* map of allowed channels. 0 is dummy */
	// FIXME: remeber to default to a basic channel plan depending of the PHY type
#ifdef ENABLE_DOT11D
	void* pDot11dInfo;
	bool bGlobalDomain;
#else
	int channel_map[MAX_CHANNEL_NUMBER+1];
#endif
	int rate;       /* current rate */
	int basic_rate;
	//FIXME: pleace callback, see if redundant with softmac_features
	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;
	u32 ps_th;
	u32 ps_tl;

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

	struct semaphore wx_sem;
	struct semaphore scan_sem;

	spinlock_t mgmt_tx_lock;
	spinlock_t beacon_lock;

	short beacon_txing;

	short wap_set;
	short ssid_set;

	u8  wpax_type_set;    //{added by David, 2006.9.28}
	u32 wpax_type_notify; //{added by David, 2006.9.26}

	/* QoS related flag */
	char init_wmmparam_flag;
	/* set on initialization */
	u8  qos_support;

	/* 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;

	/* 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;
//{ added for rtl819x
#define IEEE80211_QUEUE_LIMIT 128
	u8 AsocRetryCount;
	unsigned int hw_header;
	struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
	struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
	struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
	u32	sta_edca_param[4];
	bool aggregation;
	// Enable/Disable Rx immediate BA capability.
	bool enable_rx_imm_BA;
	bool bibsscoordinator;

	//+by amy for DM ,080515
	//Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
	bool	bdynamic_txpower_enable;

	bool bCTSToSelfEnable;
	u8 	CTSToSelfTH;

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

	u8	fsync_multiple_timeinterval;		// FsyncMultipleTimeInterval * FsyncTimeInterval
	u32	fsync_firstdiff_ratethreshold;		// low threshold
	u32	fsync_seconddiff_ratethreshold;	 // decrease threshold
	Fsync_State			fsync_state;
	bool		bis_any_nonbepkts;
	//20Mhz 40Mhz AutoSwitch Threshold
	bandwidth_autoswitch bandwidth_auto_switch;
	//for txpower tracking
	bool FwRWRF;

	//added by amy for AP roaming
	RT_LINK_DETECT_T	LinkDetectInfo;
        //added by amy for ps
	RT_POWER_SAVE_CONTROL	PowerSaveControl;
//}
	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
	struct  tx_pending_t 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;
        struct work_struct associate_complete_wq;
        struct work_struct 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 work_struct wx_sync_scan_wq;
        struct workqueue_struct *wq;
        // Qos related. Added by Annie, 2005-11-01.
        //STA_QOS  StaQos;

        //u32 STA_EDCA_PARAM[4];
	//CHANNEL_ACCESS_SETTING ChannelAccessSetting;


	/* Callback functions */
	void (*set_security)(struct net_device *dev,
			     struct ieee80211_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 ieee80211_txb *txb,
			       struct net_device *dev);

	int (*reset_port)(struct net_device *dev);
        int (*is_queue_full) (struct net_device * dev, int pri);

        int (*handle_management) (struct net_device * dev,
                                  struct ieee80211_network * network, u16 type);
        int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);

	/* Softmac-generated frames (mamagement) 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 fucntion 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. I 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 complementar 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 swithced before return.
	 */
	void (*set_chan)(struct net_device *dev,short ch);

	/* These are not used if the ieee stack takes care of
	 * scanning (IEEE_SOFTMAC_SCAN feature set).
	 * In this case only the set_chan is used.
	 *
	 * The syncro version is similar to the start_scan but
	 * does not return until all channels has been scanned.
	 * this is called in user context and should sleep,
	 * it is called in a work_queue when swithcing to ad-hoc mode
	 * or in behalf of iwlist scan when the card is associated
	 * and root user ask for a scan.
	 * the fucntion stop_scan should stop both the syncro and
	 * background scanning and can sleep.
	 * The fucntion start_scan should initiate the background
	 * scanning and can't sleep.
	 */
	void (*scan_syncro)(struct net_device *dev);
	void (*start_scan)(struct net_device *dev);
	void (*stop_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 (*ps_request_tx_ack) (struct net_device *dev);
	void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
	short (*ps_is_queue_empty) (struct net_device *dev);
#if 0
	/* Typical STA methods */
        int (*handle_auth) (struct net_device * dev,
                            struct ieee80211_auth * auth);
        int (*handle_deauth) (struct net_device * dev,
                              struct ieee80211_deauth * auth);
        int (*handle_action) (struct net_device * dev,
                              struct ieee80211_action * action,
                              struct ieee80211_rx_stats * stats);
        int (*handle_disassoc) (struct net_device * dev,
                                struct ieee80211_disassoc * assoc);
#endif
        int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
#if 0
        int (*handle_probe_response) (struct net_device * dev,
                                      struct ieee80211_probe_response * resp,
                                      struct ieee80211_network * network);
        int (*handle_probe_request) (struct net_device * dev,
                                     struct ieee80211_probe_request * req,
                                     struct ieee80211_rx_stats * stats);
#endif
        int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);

#if 0
        /* Typical AP methods */
        int (*handle_assoc_request) (struct net_device * dev);
        int (*handle_reassoc_request) (struct net_device * dev,
                                       struct ieee80211_reassoc_request * req);
#endif

	/* check whether Tx hw resouce available */
	short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
	//added by wb for HT related
//	void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
	void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
//	void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
	bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
	void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
	bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
	void (*InitialGainHandler)(struct net_device *dev, u8 Operation);

	/* This must be the last item so that it points to the data
	 * allocated beyond this structure by alloc_ieee80211 */
	u8 priv[0];
};

#define	RT_RF_OFF_LEVL_ASPM			BIT0	// PCI ASPM
#define	RT_RF_OFF_LEVL_CLK_REQ		BIT1	// PCI clock request
#define	RT_RF_OFF_LEVL_PCI_D3			BIT2	// PCI D3 mode
#define	RT_RF_OFF_LEVL_HALT_NIC		BIT3	// NIC halt, re-initialize hw parameters
#define	RT_RF_OFF_LEVL_FREE_FW		BIT4	// FW free, re-download the FW
#define	RT_RF_OFF_LEVL_FW_32K		BIT5	// FW in 32k
#define	RT_RF_PS_LEVEL_ALWAYS_ASPM	BIT6	// Always enable ASPM and Clock Req in initialization.
#define	RT_RF_LPS_DISALBE_2R			BIT30	// When LPS is on, disable 2R if no packet is received or transmittd.
#define	RT_RF_LPS_LEVEL_ASPM			BIT31	// LPS with ASPM
#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)

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

/* The ieee802.11 stack will manages 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 *ieee80211_priv(struct net_device *dev)
{
	return ((struct ieee80211_device *)netdev_priv(dev))->priv;
}

extern inline int ieee80211_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;
}

extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
{
	/*
	 * It is possible for both access points and our device to support
	 * combinations of modes, so as long as there is one valid combination
	 * of ap/device supported modes, then return success
	 *
	 */
	if ((mode & IEEE_A) &&
	    (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
	    (ieee->freq_band & IEEE80211_52GHZ_BAND))
		return 1;

	if ((mode & IEEE_G) &&
	    (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
	    (ieee->freq_band & IEEE80211_24GHZ_BAND))
		return 1;

	if ((mode & IEEE_B) &&
	    (ieee->modulation & IEEE80211_CCK_MODULATION) &&
	    (ieee->freq_band & IEEE80211_24GHZ_BAND))
		return 1;

	return 0;
}

extern inline int ieee80211_get_hdrlen(u16 fc)
{
	int hdrlen = IEEE80211_3ADDR_LEN;

	switch (WLAN_FC_GET_TYPE(fc)) {
	case IEEE80211_FTYPE_DATA:
		if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
			hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
		if(IEEE80211_QOS_HAS_SEQ(fc))
			hdrlen += 2; /* QOS ctrl*/
		break;
	case IEEE80211_FTYPE_CTL:
		switch (WLAN_FC_GET_STYPE(fc)) {
		case IEEE80211_STYPE_CTS:
		case IEEE80211_STYPE_ACK:
			hdrlen = IEEE80211_1ADDR_LEN;
			break;
		default:
			hdrlen = IEEE80211_2ADDR_LEN;
			break;
		}
		break;
	}

	return hdrlen;
}

static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
{
        switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
        case IEEE80211_1ADDR_LEN:
                return ((struct ieee80211_hdr_1addr *)hdr)->payload;
        case IEEE80211_2ADDR_LEN:
                return ((struct ieee80211_hdr_2addr *)hdr)->payload;
        case IEEE80211_3ADDR_LEN:
                return ((struct ieee80211_hdr_3addr *)hdr)->payload;
        case IEEE80211_4ADDR_LEN:
                return ((struct ieee80211_hdr_4addr *)hdr)->payload;
        }
        return NULL;
}

static inline int ieee80211_is_ofdm_rate(u8 rate)
{
        switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
        case IEEE80211_OFDM_RATE_6MB:
        case IEEE80211_OFDM_RATE_9MB:
        case IEEE80211_OFDM_RATE_12MB:
        case IEEE80211_OFDM_RATE_18MB:
        case IEEE80211_OFDM_RATE_24MB:
        case IEEE80211_OFDM_RATE_36MB:
        case IEEE80211_OFDM_RATE_48MB:
        case IEEE80211_OFDM_RATE_54MB:
                return 1;
        }
        return 0;
}

static inline int ieee80211_is_cck_rate(u8 rate)
{
        switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
        case IEEE80211_CCK_RATE_1MB:
        case IEEE80211_CCK_RATE_2MB:
        case IEEE80211_CCK_RATE_5MB:
        case IEEE80211_CCK_RATE_11MB:
                return 1;
        }
        return 0;
}


/* ieee80211.c */
extern void free_ieee80211(struct net_device *dev);
extern struct net_device *alloc_ieee80211(int sizeof_priv);

extern int ieee80211_set_encryption(struct ieee80211_device *ieee);

/* ieee80211_tx.c */

extern int ieee80211_encrypt_fragment(
	struct ieee80211_device *ieee,
	struct sk_buff *frag,
	int hdr_len);

extern int ieee80211_rtl_xmit(struct sk_buff *skb,
			  struct net_device *dev);
extern void ieee80211_txb_free(struct ieee80211_txb *);


/* ieee80211_rx.c */
extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
			struct ieee80211_rx_stats *rx_stats);
extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
			     struct ieee80211_hdr_4addr *header,
			     struct ieee80211_rx_stats *stats);

/* ieee80211_wx.c */
extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
				 struct iw_request_info *info,
				 union iwreq_data *wrqu, char *key);
extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
				   struct iw_request_info *info,
				   union iwreq_data *wrqu, char *key);
extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
				   struct iw_request_info *info,
				   union iwreq_data *wrqu, char *key);
#if WIRELESS_EXT >= 18
extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
                            struct iw_request_info *info,
                            union iwreq_data* wrqu, char *extra);
extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
                            struct iw_request_info *info,
                            union iwreq_data* wrqu, char *extra);
extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
                               struct iw_request_info *info,
                               struct iw_param *data, char *extra);
extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
                               struct iw_request_info *info,
                               union iwreq_data *wrqu, char *extra);
#endif
extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);

/* ieee80211_softmac.c */
extern short ieee80211_is_54g(struct ieee80211_network net);
extern short ieee80211_is_shortslot(struct ieee80211_network net);
extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
			struct ieee80211_rx_stats *rx_stats, u16 type,
			u16 stype);
extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);

void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);

extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
extern void ieee80211_start_bss(struct ieee80211_device *ieee);
extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
extern void ieee80211_disassociate(struct ieee80211_device *ieee);
extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
extern void ieee80211_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);

extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);

/* ieee80211_crypt_ccmp&tkip&wep.c */
extern void ieee80211_tkip_null(void);
extern void ieee80211_wep_null(void);
extern void ieee80211_ccmp_null(void);

/* ieee80211_softmac_wx.c */

extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
			    struct iw_request_info *info,
			    union iwreq_data *wrqu, char *ext);

extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
			 struct iw_request_info *info,
			 union iwreq_data *awrq,
			 char *extra);

extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);

extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
			     struct iw_request_info *info,
			     union iwreq_data *wrqu, char *extra);

extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
			     struct iw_request_info *info,
			     union iwreq_data *wrqu, char *extra);

extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
			     union iwreq_data *wrqu, char *b);

extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
			     union iwreq_data *wrqu, char *b);

extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
			      struct iw_request_info *a,
			      union iwreq_data *wrqu, char *extra);

extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
			     union iwreq_data *wrqu, char *b);

extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
			     union iwreq_data *wrqu, char *b);

extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
			     union iwreq_data *wrqu, char *b);

//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);


extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
			       struct iw_request_info *info,
			       union iwreq_data *wrqu, char *extra);

extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
			     struct iw_request_info *info,
			     union iwreq_data *wrqu, char *extra);

extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
				 struct iw_request_info *info,
				 union iwreq_data *wrqu, char *extra);

extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
				 struct iw_request_info *info,
				 union iwreq_data *wrqu, char *extra);

extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
			     struct iw_request_info *info,
			     union iwreq_data *wrqu, char *extra);

extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
			     struct iw_request_info *info,
			     union iwreq_data *wrqu, char *extra);
//HT
#define MAX_RECEIVE_BUFFER_SIZE 9100  //
extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
extern void HTDebugHTInfo(u8*  InfoIE, u8* TitleString);

void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET    Offset);
extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
extern void HTOnAssocRsp(struct ieee80211_device *ieee);
extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
extern void HTInitializeBssDesc(PBSS_HT pBssHT);
extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee,   struct ieee80211_network * pNetwork);
extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
extern u8 MCS_FILTER_ALL[];
extern u16 MCS_DATA_RATE[2][2][77] ;
extern u8 HTCCheck(struct ieee80211_device* ieee, u8*   pFrame);
//extern void HTSetConnectBwModeCallback(unsigned long data);
extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT  pHTInfo);
extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee,  u8      nMcsRate);
extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
extern u16  TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
//function in BAPROC.c
extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD   pTS, u8 Policy, u8 bOverwritePending);
extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
extern void BaSetupTimeOut(unsigned long data);
extern void TxBaInactTimeout(unsigned long data);
extern void RxBaInactTimeout(unsigned long data);
extern void ResetBaEntry( PBA_RECORD pBA);
//function in TS.c
extern bool GetTs(
        struct ieee80211_device*        ieee,
        PTS_COMMON_INFO                 *ppTS,
        u8*                             Addr,
        u8                              TID,
        TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
        bool                            bAddNewTs
        );
extern void TSInitialize(struct ieee80211_device *ieee);
extern  void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD   pTxTS);
extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
extern void RemoveAllTS(struct ieee80211_device* ieee);
void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);

extern const long ieee80211_wlan_frequencies[];

extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
{
	ieee->scans++;
}

extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
{
	return ieee->scans;
}

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

	if (ieee80211_is_empty_essid(essid, essid_len)) {
		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
		return escaped;
	}

	essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
	while (essid_len--) {
		if (*s == '\0') {
			*d++ = '\\';
			*d++ = '0';
			s++;
		} else {
			*d++ = *s++;
		}
	}
	*d = '\0';
	return escaped;
}

/* For the function is more related to hardware setting, it's better to use the
 * ieee handler to refer to it.
 */
extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
		struct ieee80211_info_element *info_element,
		u16 length,
		struct ieee80211_network *network,
		struct ieee80211_rx_stats *stats);

void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8  index);
void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
void ieee80211_sta_ps_send_pspoll_frame(struct ieee80211_device *ieee);
#define RT_ASOC_RETRY_LIMIT	5
#endif /* IEEE80211_H */