Loading...
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 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 3251 3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 | /*!
* @file wilc_wfi_cfgopertaions.c
* @brief CFG80211 Function Implementation functionality
* @author aabouzaeid
* mabubakr
* mdaftedar
* zsalah
* @sa wilc_wfi_cfgopertaions.h top level OS wrapper file
* @date 31 Aug 2010
* @version 1.0
*/
#include "wilc_wfi_cfgoperations.h"
#ifdef WILC_SDIO
#include "linux_wlan_sdio.h"
#endif
#include <linux/errno.h>
#define IS_MANAGMEMENT 0x100
#define IS_MANAGMEMENT_CALLBACK 0x080
#define IS_MGMT_STATUS_SUCCES 0x040
#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
extern int mac_open(struct net_device *ndev);
extern int mac_close(struct net_device *ndev);
tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
u32 u32LastScannedNtwrksCountShadow;
struct timer_list hDuringIpTimer;
struct timer_list hAgingTimer;
static u8 op_ifcs;
extern u8 u8ConnectedSSID[6];
u8 g_wilc_initialized = 1;
extern bool g_obtainingIP;
#define CHAN2G(_channel, _freq, _flags) { \
.band = IEEE80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
.flags = (_flags), \
.max_antenna_gain = 0, \
.max_power = 30, \
}
/*Frequency range for channels*/
static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
CHAN2G(1, 2412, 0),
CHAN2G(2, 2417, 0),
CHAN2G(3, 2422, 0),
CHAN2G(4, 2427, 0),
CHAN2G(5, 2432, 0),
CHAN2G(6, 2437, 0),
CHAN2G(7, 2442, 0),
CHAN2G(8, 2447, 0),
CHAN2G(9, 2452, 0),
CHAN2G(10, 2457, 0),
CHAN2G(11, 2462, 0),
CHAN2G(12, 2467, 0),
CHAN2G(13, 2472, 0),
CHAN2G(14, 2484, 0),
};
#define RATETAB_ENT(_rate, _hw_value, _flags) { \
.bitrate = (_rate), \
.hw_value = (_hw_value), \
.flags = (_flags), \
}
/* Table 6 in section 3.2.1.1 */
static struct ieee80211_rate WILC_WFI_rates[] = {
RATETAB_ENT(10, 0, 0),
RATETAB_ENT(20, 1, 0),
RATETAB_ENT(55, 2, 0),
RATETAB_ENT(110, 3, 0),
RATETAB_ENT(60, 9, 0),
RATETAB_ENT(90, 6, 0),
RATETAB_ENT(120, 7, 0),
RATETAB_ENT(180, 8, 0),
RATETAB_ENT(240, 9, 0),
RATETAB_ENT(360, 10, 0),
RATETAB_ENT(480, 11, 0),
RATETAB_ENT(540, 12, 0),
};
struct p2p_mgmt_data {
int size;
u8 *buff;
};
/*Global variable used to state the current connected STA channel*/
u8 u8WLANChannel = INVALID_CHANNEL;
u8 curr_channel;
u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
u8 u8P2Plocalrandom = 0x01;
u8 u8P2Precvrandom = 0x00;
u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
bool bWilc_ie;
static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
.channels = WILC_WFI_2ghz_channels,
.n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
.bitrates = WILC_WFI_rates,
.n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
};
struct add_key_params {
u8 key_idx;
bool pairwise;
u8 *mac_addr;
};
struct add_key_params g_add_gtk_key_params;
struct wilc_wfi_key g_key_gtk_params;
struct add_key_params g_add_ptk_key_params;
struct wilc_wfi_key g_key_ptk_params;
struct wilc_wfi_wep_key g_key_wep_params;
bool g_ptk_keys_saved;
bool g_gtk_keys_saved;
bool g_wep_keys_saved;
#define AGING_TIME (9 * 1000)
#define duringIP_TIME 15000
void clear_shadow_scan(void *pUserVoid)
{
int i;
if (op_ifcs == 0) {
del_timer_sync(&hAgingTimer);
PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
}
host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
}
u32LastScannedNtwrksCountShadow = 0;
}
}
u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
{
u8 i;
int rssi_v = 0;
u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
for (i = 0; i < num_rssi; i++)
rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
rssi_v /= num_rssi;
return rssi_v;
}
void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
{
struct wilc_priv *priv;
struct wiphy *wiphy;
struct cfg80211_bss *bss = NULL;
int i;
int rssi = 0;
priv = (struct wilc_priv *)pUserVoid;
wiphy = priv->dev->ieee80211_ptr->wiphy;
for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
tstrNetworkInfo *pstrNetworkInfo;
pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
if ((!pstrNetworkInfo->u8Found) || all) {
s32 s32Freq;
struct ieee80211_channel *channel;
if (pstrNetworkInfo != NULL) {
s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
channel = ieee80211_get_channel(wiphy, s32Freq);
rssi = get_rssi_avg(pstrNetworkInfo);
if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
(size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
cfg80211_put_bss(wiphy, bss);
}
}
}
}
}
void reset_shadow_found(void *pUserVoid)
{
int i;
for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
astrLastScannedNtwrksShadow[i].u8Found = 0;
}
}
void update_scan_time(void *pUserVoid)
{
int i;
for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
}
}
static void remove_network_from_shadow(unsigned long arg)
{
unsigned long now = jiffies;
int i, j;
for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
}
u32LastScannedNtwrksCountShadow--;
}
}
PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
if (u32LastScannedNtwrksCountShadow != 0) {
hAgingTimer.data = arg;
mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
} else {
PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
}
}
static void clear_duringIP(unsigned long arg)
{
PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
g_obtainingIP = false;
}
int is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
{
int state = -1;
int i;
if (u32LastScannedNtwrksCountShadow == 0) {
PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
hAgingTimer.data = (unsigned long)pUserVoid;
mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
state = -1;
} else {
/* Linear search for now */
for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
pstrNetworkInfo->au8bssid, 6) == 0) {
state = i;
break;
}
}
}
return state;
}
void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
{
int ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
u32 ap_index = 0;
u8 rssi_index = 0;
if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
return;
}
if (ap_found == -1) {
ap_index = u32LastScannedNtwrksCountShadow;
u32LastScannedNtwrksCountShadow++;
} else {
ap_index = ap_found;
}
rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
if (rssi_index == NUM_RSSI) {
rssi_index = 0;
astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
}
astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
pstrNetworkInfo->au8bssid, ETH_ALEN);
astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
if (ap_found != -1)
kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
astrLastScannedNtwrksShadow[ap_index].pu8IEs =
kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
if (ap_found != -1)
host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
}
/**
* @brief CfgScanResult
* @details Callback function which returns the scan results found
*
* @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
* SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
* tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
* void* pUserVoid: Private structure associated with the wireless interface
* @return NONE
* @author mabubakr
* @date
* @version 1.0
*/
static void CfgScanResult(enum scan_event enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
{
struct wilc_priv *priv;
struct wiphy *wiphy;
s32 s32Freq;
struct ieee80211_channel *channel;
struct cfg80211_bss *bss = NULL;
priv = (struct wilc_priv *)pUserVoid;
if (priv->bCfgScanning) {
if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
wiphy = priv->dev->ieee80211_ptr->wiphy;
if (!wiphy)
return;
if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
&&
((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
||
(((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
) {
PRINT_ER("wiphy signal type fial\n");
return;
}
if (pstrNetworkInfo != NULL) {
s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
channel = ieee80211_get_channel(wiphy, s32Freq);
if (!channel)
return;
PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
"BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
if (pstrNetworkInfo->bNewNetwork) {
if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
/* max_scan_ssids */
PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
priv->u32RcvdChCount++;
if (pJoinParams == NULL) {
PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
}
add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
/*P2P peers are sent to WPA supplicant and added to shadow table*/
if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
(size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
cfg80211_put_bss(wiphy, bss);
}
} else {
PRINT_ER("Discovered networks exceeded the max limit\n");
}
} else {
u32 i;
/* So this network is discovered before, we'll just update its RSSI */
for (i = 0; i < priv->u32RcvdChCount; i++) {
if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
break;
}
}
}
}
} else if (enuScanEvent == SCAN_EVENT_DONE) {
PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
refresh_scan(priv, 1, false);
if (priv->u32RcvdChCount > 0)
PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
else
PRINT_D(CFG80211_DBG, "No networks found\n");
down(&(priv->hSemScanReq));
if (priv->pstrScanReq != NULL) {
cfg80211_scan_done(priv->pstrScanReq, false);
priv->u32RcvdChCount = 0;
priv->bCfgScanning = false;
priv->pstrScanReq = NULL;
}
up(&(priv->hSemScanReq));
}
/*Aborting any scan operation during mac close*/
else if (enuScanEvent == SCAN_EVENT_ABORTED) {
down(&(priv->hSemScanReq));
PRINT_D(CFG80211_DBG, "Scan Aborted\n");
if (priv->pstrScanReq != NULL) {
update_scan_time(priv);
refresh_scan(priv, 1, false);
cfg80211_scan_done(priv->pstrScanReq, false);
priv->bCfgScanning = false;
priv->pstrScanReq = NULL;
}
up(&(priv->hSemScanReq));
}
}
}
/**
* @brief WILC_WFI_Set_PMKSA
* @details Check if pmksa is cached and set it.
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
{
u32 i;
s32 s32Error = 0;
for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
ETH_ALEN)) {
PRINT_D(CFG80211_DBG, "PMKID successful comparison");
/*If bssid is found, set the values*/
s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
if (s32Error != 0)
PRINT_ER("Error in pmkid\n");
break;
}
}
return s32Error;
}
int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
/**
* @brief CfgConnectResult
* @details
* @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
* connection response or disconnection notification.
* tstrConnectInfo* pstrConnectInfo: COnnection information.
* u8 u8MacStatus: Mac Status from firmware
* tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
* void* pUserVoid: Private data associated with wireless interface
* @return NONE
* @author mabubakr
* @date 01 MAR 2012
* @version 1.0
*/
int connecting;
static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
tstrConnectInfo *pstrConnectInfo,
u8 u8MacStatus,
tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
void *pUserVoid)
{
struct wilc_priv *priv;
struct net_device *dev;
struct host_if_drv *pstrWFIDrv;
u8 NullBssid[ETH_ALEN] = {0};
struct wilc *wl;
perInterface_wlan_t *nic;
connecting = 0;
priv = (struct wilc_priv *)pUserVoid;
dev = priv->dev;
nic = netdev_priv(dev);
wl = nic->wilc;
pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
/*Initialization*/
u16 u16ConnectStatus;
u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
if ((u8MacStatus == MAC_DISCONNECTED) &&
(pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
/* The case here is that our station was waiting for association response frame and has just received it containing status code
* = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
linux_wlan_set_bssid(priv->dev, NullBssid);
eth_zero_addr(u8ConnectedSSID);
/*Invalidate u8WLANChannel value on wlan0 disconnect*/
if (!pstrWFIDrv->u8P2PConnect)
u8WLANChannel = INVALID_CHANNEL;
PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
}
if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
bool bNeedScanRefresh = false;
u32 i;
PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
unsigned long now = jiffies;
if (time_after(now,
astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
bNeedScanRefresh = true;
}
break;
}
}
if (bNeedScanRefresh) {
/*Also, refrsh DIRECT- results if */
refresh_scan(priv, 1, true);
}
}
PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
/* be replaced by pstrConnectInfo->u16ConnectStatus */
} else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
g_obtainingIP = false;
PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
pstrDisconnectNotifInfo->u16reason, priv->dev);
u8P2Plocalrandom = 0x01;
u8P2Precvrandom = 0x00;
bWilc_ie = false;
eth_zero_addr(priv->au8AssociatedBss);
linux_wlan_set_bssid(priv->dev, NullBssid);
eth_zero_addr(u8ConnectedSSID);
/*Invalidate u8WLANChannel value on wlan0 disconnect*/
if (!pstrWFIDrv->u8P2PConnect)
u8WLANChannel = INVALID_CHANNEL;
/*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
* virtual interface to station*/
if ((pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) {
pstrDisconnectNotifInfo->u16reason = 3;
}
/*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
* to scan again and retry the connection*/
else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) {
pstrDisconnectNotifInfo->u16reason = 1;
}
cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
pstrDisconnectNotifInfo->ie_len, false,
GFP_KERNEL);
}
}
/**
* @brief set_channel
* @details Set channel for a given wireless interface. Some devices
* may support multi-channel operation (by channel hopping) so cfg80211
* doesn't verify much. Note, however, that the passed netdev may be
* %NULL as well if the user requested changing the channel for the
* device itself, or for a monitor interface.
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int set_channel(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef)
{
u32 channelnum = 0;
struct wilc_priv *priv;
int result = 0;
priv = wiphy_priv(wiphy);
channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
curr_channel = channelnum;
result = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
if (result != 0)
PRINT_ER("Error in setting channel %d\n", channelnum);
return result;
}
/**
* @brief scan
* @details Request to do a scan. If returning zero, the scan request is given
* the driver, and will be valid until passed to cfg80211_scan_done().
* For scan results, call cfg80211_inform_bss(); you can call this outside
* the scan/scan_done bracket too.
* @param[in]
* @return int : Return 0 on Success
* @author mabubakr
* @date 01 MAR 2012
* @version 1.0
*/
static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
struct wilc_priv *priv;
u32 i;
s32 s32Error = 0;
u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
struct hidden_network strHiddenNetwork;
priv = wiphy_priv(wiphy);
priv->pstrScanReq = request;
priv->u32RcvdChCount = 0;
host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
reset_shadow_found(priv);
priv->bCfgScanning = true;
if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
/* max_scan_ssids */
for (i = 0; i < request->n_channels; i++) {
au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
}
PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
if (request->n_ssids >= 1) {
strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(struct hidden_network), GFP_KERNEL);
strHiddenNetwork.u8ssidnum = request->n_ssids;
for (i = 0; i < request->n_ssids; i++) {
if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
} else {
PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
strHiddenNetwork.u8ssidnum -= 1;
}
}
PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
au8ScanChanList, request->n_channels,
(const u8 *)request->ie, request->ie_len,
CfgScanResult, (void *)priv, &strHiddenNetwork);
} else {
PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
au8ScanChanList, request->n_channels,
(const u8 *)request->ie, request->ie_len,
CfgScanResult, (void *)priv, NULL);
}
} else {
PRINT_ER("Requested num of scanned channels is greater than the max, supported"
" channels\n");
}
if (s32Error != 0) {
s32Error = -EBUSY;
PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
}
return s32Error;
}
/**
* @brief connect
* @details Connect to the ESS with the specified parameters. When connected,
* call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
* If the connection fails for some reason, call cfg80211_connect_result()
* with the status from the AP.
* @param[in]
* @return int : Return 0 on Success
* @author mabubakr
* @date 01 MAR 2012
* @version 1.0
*/
static int connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
s32 s32Error = 0;
u32 i;
u8 u8security = NO_ENCRYPT;
enum AUTHTYPE tenuAuth_type = ANY;
char *pcgroup_encrypt_val = NULL;
char *pccipher_group = NULL;
char *pcwpa_version = NULL;
struct wilc_priv *priv;
struct host_if_drv *pstrWFIDrv;
tstrNetworkInfo *pstrNetworkInfo = NULL;
connecting = 1;
priv = wiphy_priv(wiphy);
pstrWFIDrv = (struct host_if_drv *)(priv->hWILCWFIDrv);
host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
pstrWFIDrv->u8P2PConnect = 1;
} else
pstrWFIDrv->u8P2PConnect = 0;
PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
sme->ssid,
sme->ssid_len) == 0) {
PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
if (sme->bssid == NULL) {
/* BSSID is not passed from the user, so decision of matching
* is done by SSID only */
PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
break;
} else {
/* BSSID is also passed from the user, so decision of matching
* should consider also this passed BSSID */
if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
sme->bssid,
ETH_ALEN) == 0) {
PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
break;
}
}
}
}
if (i < u32LastScannedNtwrksCountShadow) {
PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
} else {
s32Error = -ENOENT;
if (u32LastScannedNtwrksCountShadow == 0)
PRINT_D(CFG80211_DBG, "No Scan results yet\n");
else
PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
goto done;
}
priv->WILC_WFI_wep_default = 0;
memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
if (INFO) {
for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
}
if (sme->crypto.cipher_group != NO_ENCRYPT) {
/* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
* we will add to it the pairwise cipher suite(s) */
pcwpa_version = "Default";
PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
u8security = ENCRYPT_ENABLED | WEP;
pcgroup_encrypt_val = "WEP40";
pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
if (INFO) {
for (i = 0; i < sme->key_len; i++)
PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
}
priv->WILC_WFI_wep_default = sme->key_idx;
priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
g_key_wep_params.key_len = sme->key_len;
g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
memcpy(g_key_wep_params.key, sme->key, sme->key_len);
g_key_wep_params.key_idx = sme->key_idx;
g_wep_keys_saved = true;
host_int_set_wep_default_key(priv->hWILCWFIDrv, sme->key_idx);
host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
} else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
pcgroup_encrypt_val = "WEP104";
pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
priv->WILC_WFI_wep_default = sme->key_idx;
priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
g_key_wep_params.key_len = sme->key_len;
g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
memcpy(g_key_wep_params.key, sme->key, sme->key_len);
g_key_wep_params.key_idx = sme->key_idx;
g_wep_keys_saved = true;
host_int_set_wep_default_key(priv->hWILCWFIDrv, sme->key_idx);
host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
} else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
pcgroup_encrypt_val = "WPA2_TKIP";
pccipher_group = "TKIP";
} else { /* TODO: mostafa: here we assume that any other encryption type is AES */
/* tenuSecurity_t = WPA2_AES; */
u8security = ENCRYPT_ENABLED | WPA2 | AES;
pcgroup_encrypt_val = "WPA2_AES";
pccipher_group = "AES";
}
pcwpa_version = "WPA_VERSION_2";
} else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
u8security = ENCRYPT_ENABLED | WPA | TKIP;
pcgroup_encrypt_val = "WPA_TKIP";
pccipher_group = "TKIP";
} else { /* TODO: mostafa: here we assume that any other encryption type is AES */
/* tenuSecurity_t = WPA_AES; */
u8security = ENCRYPT_ENABLED | WPA | AES;
pcgroup_encrypt_val = "WPA_AES";
pccipher_group = "AES";
}
pcwpa_version = "WPA_VERSION_1";
} else {
s32Error = -ENOTSUPP;
PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
goto done;
}
}
/* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
* add to it the pairwise cipher suite(s) */
if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
|| (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
u8security = u8security | TKIP;
} else { /* TODO: mostafa: here we assume that any other encryption type is AES */
u8security = u8security | AES;
}
}
}
PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
switch (sme->auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
tenuAuth_type = OPEN_SYSTEM;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
tenuAuth_type = SHARED_KEY;
PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
break;
default:
PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
}
/* ai: key_mgmt: enterprise case */
if (sme->crypto.n_akm_suites) {
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
tenuAuth_type = IEEE8021;
break;
default:
break;
}
}
PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
pcgroup_encrypt_val, pccipher_group, pcwpa_version);
curr_channel = pstrNetworkInfo->u8channel;
if (!pstrWFIDrv->u8P2PConnect) {
u8WLANChannel = pstrNetworkInfo->u8channel;
}
linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
sme->ssid_len, sme->ie, sme->ie_len,
CfgConnectResult, (void *)priv, u8security,
tenuAuth_type, pstrNetworkInfo->u8channel,
pstrNetworkInfo->pJoinParams);
if (s32Error != 0) {
PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
s32Error = -ENOENT;
goto done;
}
done:
return s32Error;
}
/**
* @brief disconnect
* @details Disconnect from the BSS/ESS.
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
{
s32 s32Error = 0;
struct wilc_priv *priv;
struct host_if_drv *pstrWFIDrv;
u8 NullBssid[ETH_ALEN] = {0};
connecting = 0;
priv = wiphy_priv(wiphy);
/*Invalidate u8WLANChannel value on wlan0 disconnect*/
pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
if (!pstrWFIDrv->u8P2PConnect)
u8WLANChannel = INVALID_CHANNEL;
linux_wlan_set_bssid(priv->dev, NullBssid);
PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
u8P2Plocalrandom = 0x01;
u8P2Precvrandom = 0x00;
bWilc_ie = false;
pstrWFIDrv->u64P2p_MgmtTimeout = 0;
s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
if (s32Error != 0) {
PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
s32Error = -EINVAL;
}
return s32Error;
}
/**
* @brief add_key
* @details Add a key with the given parameters. @mac_addr will be %NULL
* when adding a group key.
* @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
bool pairwise,
const u8 *mac_addr, struct key_params *params)
{
s32 s32Error = 0, KeyLen = params->key_len;
u32 i;
struct wilc_priv *priv;
const u8 *pu8RxMic = NULL;
const u8 *pu8TxMic = NULL;
u8 u8mode = NO_ENCRYPT;
u8 u8gmode = NO_ENCRYPT;
u8 u8pmode = NO_ENCRYPT;
enum AUTHTYPE tenuAuth_type = ANY;
struct wilc *wl;
perInterface_wlan_t *nic;
priv = wiphy_priv(wiphy);
nic = netdev_priv(netdev);
wl = nic->wilc;
PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
params->key[1],
params->key[2]);
switch (params->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
priv->WILC_WFI_wep_default = key_index;
priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
for (i = 0; i < params->key_len; i++)
PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
tenuAuth_type = OPEN_SYSTEM;
if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
u8mode = ENCRYPT_ENABLED | WEP;
else
u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
break;
}
if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
priv->WILC_WFI_wep_default = key_index;
priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
if (INFO) {
for (i = 0; i < params->key_len; i++)
PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
}
host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
}
break;
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
if (priv->wilc_gtk[key_index] == NULL) {
priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
priv->wilc_gtk[key_index]->key = NULL;
priv->wilc_gtk[key_index]->seq = NULL;
}
if (priv->wilc_ptk[key_index] == NULL) {
priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
priv->wilc_ptk[key_index]->key = NULL;
priv->wilc_ptk[key_index]->seq = NULL;
}
if (!pairwise) {
if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
else
u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
priv->wilc_groupkey = u8gmode;
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
pu8TxMic = params->key + 24;
pu8RxMic = params->key + 16;
KeyLen = params->key_len - 16;
}
/* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
kfree(priv->wilc_gtk[key_index]->key);
priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
/* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
kfree(priv->wilc_gtk[key_index]->seq);
if ((params->seq_len) > 0) {
priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
}
priv->wilc_gtk[key_index]->cipher = params->cipher;
priv->wilc_gtk[key_index]->key_len = params->key_len;
priv->wilc_gtk[key_index]->seq_len = params->seq_len;
if (INFO) {
for (i = 0; i < params->key_len; i++)
PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
for (i = 0; i < params->seq_len; i++)
PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
}
host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
} else {
PRINT_INFO(CFG80211_DBG, "STA Address: %x%x%x%x%x\n", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4]);
if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
else
u8pmode = priv->wilc_groupkey | AES;
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
pu8TxMic = params->key + 24;
pu8RxMic = params->key + 16;
KeyLen = params->key_len - 16;
}
kfree(priv->wilc_ptk[key_index]->key);
priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
kfree(priv->wilc_ptk[key_index]->seq);
if ((params->seq_len) > 0)
priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
if (INFO) {
for (i = 0; i < params->key_len; i++)
PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
for (i = 0; i < params->seq_len; i++)
PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
}
memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
if ((params->seq_len) > 0)
memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
priv->wilc_ptk[key_index]->cipher = params->cipher;
priv->wilc_ptk[key_index]->key_len = params->key_len;
priv->wilc_ptk[key_index]->seq_len = params->seq_len;
host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
}
break;
}
{
u8mode = 0;
if (!pairwise) {
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
/* swap the tx mic by rx mic */
pu8RxMic = params->key + 24;
pu8TxMic = params->key + 16;
KeyLen = params->key_len - 16;
}
/*save keys only on interface 0 (wifi interface)*/
if (!g_gtk_keys_saved && netdev == wl->vif[0].ndev) {
g_add_gtk_key_params.key_idx = key_index;
g_add_gtk_key_params.pairwise = pairwise;
if (!mac_addr) {
g_add_gtk_key_params.mac_addr = NULL;
} else {
g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
}
g_key_gtk_params.key_len = params->key_len;
g_key_gtk_params.seq_len = params->seq_len;
g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
memcpy(g_key_gtk_params.key, params->key, params->key_len);
if (params->seq_len > 0) {
g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
}
g_key_gtk_params.cipher = params->cipher;
PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
g_key_gtk_params.key[1],
g_key_gtk_params.key[2]);
g_gtk_keys_saved = true;
}
host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
} else {
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
/* swap the tx mic by rx mic */
pu8RxMic = params->key + 24;
pu8TxMic = params->key + 16;
KeyLen = params->key_len - 16;
}
/*save keys only on interface 0 (wifi interface)*/
if (!g_ptk_keys_saved && netdev == wl->vif[0].ndev) {
g_add_ptk_key_params.key_idx = key_index;
g_add_ptk_key_params.pairwise = pairwise;
if (!mac_addr) {
g_add_ptk_key_params.mac_addr = NULL;
} else {
g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
}
g_key_ptk_params.key_len = params->key_len;
g_key_ptk_params.seq_len = params->seq_len;
g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
memcpy(g_key_ptk_params.key, params->key, params->key_len);
if (params->seq_len > 0) {
g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
}
g_key_ptk_params.cipher = params->cipher;
PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
g_key_ptk_params.key[1],
g_key_ptk_params.key[2]);
g_ptk_keys_saved = true;
}
host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
if (INFO) {
for (i = 0; i < params->key_len; i++)
PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
}
}
}
break;
default:
PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
s32Error = -ENOTSUPP;
}
return s32Error;
}
/**
* @brief del_key
* @details Remove a key given the @mac_addr (%NULL for a group key)
* and @key_index, return -ENOENT if the key doesn't exist.
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int del_key(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index,
bool pairwise,
const u8 *mac_addr)
{
struct wilc_priv *priv;
struct wilc *wl;
perInterface_wlan_t *nic;
priv = wiphy_priv(wiphy);
nic = netdev_priv(netdev);
wl = nic->wilc;
/*delete saved keys, if any*/
if (netdev == wl->vif[0].ndev) {
g_ptk_keys_saved = false;
g_gtk_keys_saved = false;
g_wep_keys_saved = false;
/*Delete saved WEP keys params, if any*/
kfree(g_key_wep_params.key);
g_key_wep_params.key = NULL;
/*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
if ((priv->wilc_gtk[key_index]) != NULL) {
kfree(priv->wilc_gtk[key_index]->key);
priv->wilc_gtk[key_index]->key = NULL;
kfree(priv->wilc_gtk[key_index]->seq);
priv->wilc_gtk[key_index]->seq = NULL;
kfree(priv->wilc_gtk[key_index]);
priv->wilc_gtk[key_index] = NULL;
}
if ((priv->wilc_ptk[key_index]) != NULL) {
kfree(priv->wilc_ptk[key_index]->key);
priv->wilc_ptk[key_index]->key = NULL;
kfree(priv->wilc_ptk[key_index]->seq);
priv->wilc_ptk[key_index]->seq = NULL;
kfree(priv->wilc_ptk[key_index]);
priv->wilc_ptk[key_index] = NULL;
}
/*Delete saved PTK and GTK keys params, if any*/
kfree(g_key_ptk_params.key);
g_key_ptk_params.key = NULL;
kfree(g_key_ptk_params.seq);
g_key_ptk_params.seq = NULL;
kfree(g_key_gtk_params.key);
g_key_gtk_params.key = NULL;
kfree(g_key_gtk_params.seq);
g_key_gtk_params.seq = NULL;
/*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
Set_machw_change_vir_if(netdev, false);
}
if (key_index >= 0 && key_index <= 3) {
memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
priv->WILC_WFI_wep_key_len[key_index] = 0;
PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
} else {
PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
}
return 0;
}
/**
* @brief get_key
* @details Get information about the key with the given parameters.
* @mac_addr will be %NULL when requesting information for a group
* key. All pointers given to the @callback function need not be valid
* after it returns. This function should return an error if it is
* not possible to retrieve the key, -ENOENT if it doesn't exist.
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
bool pairwise,
const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
{
struct wilc_priv *priv;
struct key_params key_params;
u32 i;
priv = wiphy_priv(wiphy);
if (!pairwise) {
PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
key_params.key = priv->wilc_gtk[key_index]->key;
key_params.cipher = priv->wilc_gtk[key_index]->cipher;
key_params.key_len = priv->wilc_gtk[key_index]->key_len;
key_params.seq = priv->wilc_gtk[key_index]->seq;
key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
if (INFO) {
for (i = 0; i < key_params.key_len; i++)
PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
}
} else {
PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
key_params.key = priv->wilc_ptk[key_index]->key;
key_params.cipher = priv->wilc_ptk[key_index]->cipher;
key_params.key_len = priv->wilc_ptk[key_index]->key_len;
key_params.seq = priv->wilc_ptk[key_index]->seq;
key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
}
callback(cookie, &key_params);
return 0; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
}
/**
* @brief set_default_key
* @details Set the default management frame key on an interface
* @param[in]
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
bool unicast, bool multicast)
{
struct wilc_priv *priv;
priv = wiphy_priv(wiphy);
PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
if (key_index != priv->WILC_WFI_wep_default) {
host_int_set_wep_default_key(priv->hWILCWFIDrv, key_index);
}
return 0;
}
/**
* @brief get_station
* @details Get station information for the station identified by @mac
* @param[in] NONE
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int get_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_info *sinfo)
{
struct wilc_priv *priv;
perInterface_wlan_t *nic;
u32 i = 0;
u32 associatedsta = 0;
u32 inactive_time = 0;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
associatedsta = i;
break;
}
}
if (associatedsta == -1) {
PRINT_ER("Station required is not associated\n");
return -ENOENT;
}
sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
sinfo->inactive_time = 1000 * inactive_time;
PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
}
if (nic->iftype == STATION_MODE) {
struct rf_info strStatistics;
host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
BIT(NL80211_STA_INFO_RX_PACKETS) |
BIT(NL80211_STA_INFO_TX_PACKETS) |
BIT(NL80211_STA_INFO_TX_FAILED) |
BIT(NL80211_STA_INFO_TX_BITRATE);
sinfo->signal = strStatistics.s8RSSI;
sinfo->rx_packets = strStatistics.u32RxCount;
sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
sinfo->tx_failed = strStatistics.u32TxFailureCount;
sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
Enable_TCP_ACK_Filter(true);
else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
Enable_TCP_ACK_Filter(false);
PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
sinfo->tx_failed, sinfo->txrate.legacy);
}
return 0;
}
/**
* @brief change_bss
* @details Modify parameters for a given BSS.
* @param[in]
* -use_cts_prot: Whether to use CTS protection
* (0 = no, 1 = yes, -1 = do not change)
* -use_short_preamble: Whether the use of short preambles is allowed
* (0 = no, 1 = yes, -1 = do not change)
* -use_short_slot_time: Whether the use of short slot time is allowed
* (0 = no, 1 = yes, -1 = do not change)
* -basic_rates: basic rates in IEEE 802.11 format
* (or NULL for no change)
* -basic_rates_len: number of basic rates
* -ap_isolate: do not forward packets between connected stations
* -ht_opmode: HT Operation mode
* (u16 = opmode, -1 = do not change)
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int change_bss(struct wiphy *wiphy, struct net_device *dev,
struct bss_parameters *params)
{
PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
return 0;
}
/**
* @brief set_wiphy_params
* @details Notify that wiphy parameters have changed;
* @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
* have changed.
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
s32 s32Error = 0;
struct cfg_param_val pstrCfgParamVal;
struct wilc_priv *priv;
priv = wiphy_priv(wiphy);
pstrCfgParamVal.flag = 0;
PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
if (changed & WIPHY_PARAM_RETRY_SHORT) {
PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
priv->dev->ieee80211_ptr->wiphy->retry_short);
pstrCfgParamVal.flag |= RETRY_SHORT;
pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
}
if (changed & WIPHY_PARAM_RETRY_LONG) {
PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
pstrCfgParamVal.flag |= RETRY_LONG;
pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
}
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
pstrCfgParamVal.flag |= FRAG_THRESHOLD;
pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
}
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
pstrCfgParamVal.flag |= RTS_THRESHOLD;
pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
}
PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
if (s32Error)
PRINT_ER("Error in setting WIPHY PARAMS\n");
return s32Error;
}
/**
* @brief set_pmksa
* @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
* devices running firmwares capable of generating the (re) association
* RSN IE. It allows for faster roaming between WPA2 BSSIDs.
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_pmksa *pmksa)
{
u32 i;
s32 s32Error = 0;
u8 flag = 0;
struct wilc_priv *priv = wiphy_priv(wiphy);
PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
ETH_ALEN)) {
/*If bssid already exists and pmkid value needs to reset*/
flag = PMKID_FOUND;
PRINT_D(CFG80211_DBG, "PMKID already exists\n");
break;
}
}
if (i < WILC_MAX_NUM_PMKIDS) {
PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
ETH_ALEN);
memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
PMKID_LEN);
if (!(flag == PMKID_FOUND))
priv->pmkid_list.numpmkid++;
} else {
PRINT_ER("Invalid PMKID index\n");
s32Error = -EINVAL;
}
if (!s32Error) {
PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
}
return s32Error;
}
/**
* @brief del_pmksa
* @details Delete a cached PMKID.
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_pmksa *pmksa)
{
u32 i;
s32 s32Error = 0;
struct wilc_priv *priv = wiphy_priv(wiphy);
PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
ETH_ALEN)) {
/*If bssid is found, reset the values*/
PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(struct host_if_pmkid));
break;
}
}
if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
memcpy(priv->pmkid_list.pmkidlist[i].bssid,
priv->pmkid_list.pmkidlist[i + 1].bssid,
ETH_ALEN);
memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
priv->pmkid_list.pmkidlist[i].pmkid,
PMKID_LEN);
}
priv->pmkid_list.numpmkid--;
} else {
s32Error = -EINVAL;
}
return s32Error;
}
/**
* @brief flush_pmksa
* @details Flush all cached PMKIDs.
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
{
struct wilc_priv *priv = wiphy_priv(wiphy);
PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
/*Get cashed Pmkids and set all with zeros*/
memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr));
return 0;
}
/**
* @brief WILC_WFI_CfgParseRxAction
* @details Function parses the received frames and modifies the following attributes:
* -GO Intent
* -Channel list
* -Operating Channel
*
* @param[in] u8* Buffer, u32 length
* @return NONE.
* @author mdaftedar
* @date 12 DEC 2012
* @version
*/
void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
{
u32 index = 0;
u32 i = 0, j = 0;
u8 op_channel_attr_index = 0;
u8 channel_list_attr_index = 0;
while (index < len) {
if (buf[index] == GO_INTENT_ATTR_ID) {
buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
}
if (buf[index] == CHANLIST_ATTR_ID)
channel_list_attr_index = index;
else if (buf[index] == OPERCHAN_ATTR_ID)
op_channel_attr_index = index;
index += buf[index + 1] + 3; /* ID,Length byte */
}
if (u8WLANChannel != INVALID_CHANNEL) {
/*Modify channel list attribute*/
if (channel_list_attr_index) {
PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
if (buf[i] == 0x51) {
for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
buf[j] = u8WLANChannel;
}
break;
}
}
}
/*Modify operating channel attribute*/
if (op_channel_attr_index) {
PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
buf[op_channel_attr_index + 6] = 0x51;
buf[op_channel_attr_index + 7] = u8WLANChannel;
}
}
}
/**
* @brief WILC_WFI_CfgParseTxAction
* @details Function parses the transmitted action frames and modifies the
* GO Intent attribute
* @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
* @return NONE.
* @author mdaftedar
* @date 12 DEC 2012
* @version
*/
void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
{
u32 index = 0;
u32 i = 0, j = 0;
u8 op_channel_attr_index = 0;
u8 channel_list_attr_index = 0;
while (index < len) {
if (buf[index] == GO_INTENT_ATTR_ID) {
buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
break;
}
if (buf[index] == CHANLIST_ATTR_ID)
channel_list_attr_index = index;
else if (buf[index] == OPERCHAN_ATTR_ID)
op_channel_attr_index = index;
index += buf[index + 1] + 3; /* ID,Length byte */
}
if (u8WLANChannel != INVALID_CHANNEL && bOperChan) {
/*Modify channel list attribute*/
if (channel_list_attr_index) {
PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
if (buf[i] == 0x51) {
for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
buf[j] = u8WLANChannel;
}
break;
}
}
}
/*Modify operating channel attribute*/
if (op_channel_attr_index) {
PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
buf[op_channel_attr_index + 6] = 0x51;
buf[op_channel_attr_index + 7] = u8WLANChannel;
}
}
}
/* @brief WILC_WFI_p2p_rx
* @details
* @param[in]
*
* @return None
* @author Mai Daftedar
* @date 2 JUN 2013
* @version 1.0
*/
void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
{
struct wilc_priv *priv;
u32 header, pkt_offset;
struct host_if_drv *pstrWFIDrv;
u32 i = 0;
s32 s32Freq;
priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
/* Get WILC header */
memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
/* The packet offset field conain info about what type of managment frame */
/* we are dealing with and ack status */
pkt_offset = GET_PKT_OFFSET(header);
if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
PRINT_D(GENERIC_DBG, "Probe response ACK\n");
cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
return;
} else {
if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
PRINT_D(GENERIC_DBG, "Success Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
} else {
PRINT_D(GENERIC_DBG, "Fail Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
}
return;
}
} else {
PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
/*Upper layer is informed that the frame is received on this freq*/
s32Freq = ieee80211_channel_to_frequency(curr_channel, IEEE80211_BAND_2GHZ);
if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
if (priv->bCfgScanning && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
return;
}
if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
switch (buff[ACTION_SUBTYPE_ID]) {
case GAS_INTIAL_REQ:
PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
break;
case GAS_INTIAL_RSP:
PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
break;
case PUBLIC_ACT_VENDORSPEC:
/*Now we have a public action vendor specific action frame, check if its a p2p public action frame
* based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
if (!bWilc_ie) {
for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
u8P2Precvrandom = buff[i + 6];
bWilc_ie = true;
PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
break;
}
}
}
}
if (u8P2Plocalrandom > u8P2Precvrandom) {
if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
|| buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
break;
}
}
}
} else
PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
}
if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
/* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
return;
}
break;
default:
PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
break;
}
}
}
cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
}
}
/**
* @brief WILC_WFI_mgmt_tx_complete
* @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
* @param[in] priv
* transmitting status
* @return None
* @author Amr Abdelmoghny
* @date 20 MAY 2013
* @version 1.0
*/
static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
{
struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
kfree(pv_data->buff);
kfree(pv_data);
}
/**
* @brief WILC_WFI_RemainOnChannelReady
* @details Callback function, called from handle_remain_on_channel on being ready on channel
* @param
* @return none
* @author Amr abdelmoghny
* @date 9 JUNE 2013
* @version
*/
static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
{
struct wilc_priv *priv;
priv = (struct wilc_priv *)pUserVoid;
PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
priv->bInP2PlistenState = true;
cfg80211_ready_on_channel(priv->wdev,
priv->strRemainOnChanParams.u64ListenCookie,
priv->strRemainOnChanParams.pstrListenChan,
priv->strRemainOnChanParams.u32ListenDuration,
GFP_KERNEL);
}
/**
* @brief WILC_WFI_RemainOnChannelExpired
* @details Callback function, called on expiration of remain-on-channel duration
* @param
* @return none
* @author Amr abdelmoghny
* @date 15 MAY 2013
* @version
*/
static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
{
struct wilc_priv *priv;
priv = (struct wilc_priv *)pUserVoid;
if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
priv->bInP2PlistenState = false;
/*Inform wpas of remain-on-channel expiration*/
cfg80211_remain_on_channel_expired(priv->wdev,
priv->strRemainOnChanParams.u64ListenCookie,
priv->strRemainOnChanParams.pstrListenChan,
GFP_KERNEL);
} else {
PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
, priv->strRemainOnChanParams.u32ListenSessionID);
}
}
/**
* @brief remain_on_channel
* @details Request the driver to remain awake on the specified
* channel for the specified duration to complete an off-channel
* operation (e.g., public action frame exchange). When the driver is
* ready on the requested channel, it must indicate this with an event
* notification by calling cfg80211_ready_on_channel().
* @param[in]
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct ieee80211_channel *chan,
unsigned int duration, u64 *cookie)
{
s32 s32Error = 0;
struct wilc_priv *priv;
priv = wiphy_priv(wiphy);
PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
if (wdev->iftype == NL80211_IFTYPE_AP) {
PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
return s32Error;
}
curr_channel = chan->hw_value;
/*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
priv->strRemainOnChanParams.pstrListenChan = chan;
priv->strRemainOnChanParams.u64ListenCookie = *cookie;
priv->strRemainOnChanParams.u32ListenDuration = duration;
priv->strRemainOnChanParams.u32ListenSessionID++;
s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
, priv->strRemainOnChanParams.u32ListenSessionID
, duration
, chan->hw_value
, WILC_WFI_RemainOnChannelExpired
, WILC_WFI_RemainOnChannelReady
, (void *)priv);
return s32Error;
}
/**
* @brief cancel_remain_on_channel
* @details Cancel an on-going remain-on-channel operation.
* This allows the operation to be terminated prior to timeout based on
* the duration value.
* @param[in] struct wiphy *wiphy,
* @param[in] struct net_device *dev
* @param[in] u64 cookie,
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int cancel_remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
u64 cookie)
{
s32 s32Error = 0;
struct wilc_priv *priv;
priv = wiphy_priv(wiphy);
PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
return s32Error;
}
/**
* @brief WILC_WFI_mgmt_tx_frame
* @details
*
* @param[in]
* @return NONE.
* @author mdaftedar
* @date 01 JUL 2012
* @version
*/
extern bool bEnablePS;
static int mgmt_tx(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params,
u64 *cookie)
{
struct ieee80211_channel *chan = params->chan;
unsigned int wait = params->wait;
const u8 *buf = params->buf;
size_t len = params->len;
const struct ieee80211_mgmt *mgmt;
struct p2p_mgmt_data *mgmt_tx;
struct wilc_priv *priv;
struct host_if_drv *pstrWFIDrv;
u32 i;
perInterface_wlan_t *nic;
u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
nic = netdev_priv(wdev->netdev);
priv = wiphy_priv(wiphy);
pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
*cookie = (unsigned long)buf;
priv->u64tx_cookie = *cookie;
mgmt = (const struct ieee80211_mgmt *) buf;
if (ieee80211_is_mgmt(mgmt->frame_control)) {
/*mgmt frame allocation*/
mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
if (mgmt_tx == NULL) {
PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
return -EFAULT;
}
mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
if (mgmt_tx->buff == NULL) {
PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
kfree(mgmt_tx);
return -EFAULT;
}
memcpy(mgmt_tx->buff, buf, len);
mgmt_tx->size = len;
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
/*Save the current channel after we tune to it*/
curr_channel = chan->hw_value;
} else if (ieee80211_is_action(mgmt->frame_control)) {
PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
/*Only set the channel, if not a negotiation confirmation frame
* (If Negotiation confirmation frame, force it
* to be transmitted on the same negotiation channel)*/
if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
/*Save the current channel after we tune to it*/
curr_channel = chan->hw_value;
}
switch (buf[ACTION_SUBTYPE_ID]) {
case GAS_INTIAL_REQ:
{
PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
break;
}
case GAS_INTIAL_RSP:
{
PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
break;
}
case PUBLIC_ACT_VENDORSPEC:
{
/*Now we have a public action vendor specific action frame, check if its a p2p public action frame
* based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
/*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
get_random_bytes(&u8P2Plocalrandom, 1);
/*Increment the number to prevent if its 0*/
u8P2Plocalrandom++;
}
}
if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
|| buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
if (u8P2Plocalrandom > u8P2Precvrandom) {
PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
/*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
/*If using supplicant go intent, no need at all*/
/*to parse transmitted negotiation frames*/
else
WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
break;
}
}
if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
/*
* Adding WILC information element to allow two WILC devices to
* identify each other and connect
*/
memcpy(&mgmt_tx->buff[len], u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
mgmt_tx->size = buf_len;
}
} else
PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
}
} else {
PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
}
break;
}
default:
{
PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
break;
}
}
}
PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
}
wilc_wlan_txq_add_mgmt_pkt(mgmt_tx, mgmt_tx->buff,
mgmt_tx->size,
WILC_WFI_mgmt_tx_complete);
} else {
PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
}
return 0;
}
static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
struct wireless_dev *wdev,
u64 cookie)
{
struct wilc_priv *priv;
struct host_if_drv *pstrWFIDrv;
priv = wiphy_priv(wiphy);
pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
if (!priv->bInP2PlistenState) {
cfg80211_remain_on_channel_expired(priv->wdev,
priv->strRemainOnChanParams.u64ListenCookie,
priv->strRemainOnChanParams.pstrListenChan,
GFP_KERNEL);
}
return 0;
}
/**
* @brief wilc_mgmt_frame_register
* @details Notify driver that a management frame type was
* registered. Note that this callback may not sleep, and cannot run
* concurrently with itself.
* @param[in]
* @return NONE.
* @author mdaftedar
* @date 01 JUL 2012
* @version
*/
void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
u16 frame_type, bool reg)
{
struct wilc_priv *priv;
perInterface_wlan_t *nic;
struct wilc *wl;
priv = wiphy_priv(wiphy);
nic = netdev_priv(priv->wdev->netdev);
wl = nic->wilc;
if (!frame_type)
return;
PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
switch (frame_type) {
case PROBE_REQ:
{
nic->g_struct_frame_reg[0].frame_type = frame_type;
nic->g_struct_frame_reg[0].reg = reg;
}
break;
case ACTION:
{
nic->g_struct_frame_reg[1].frame_type = frame_type;
nic->g_struct_frame_reg[1].reg = reg;
}
break;
default:
{
break;
}
}
/*If mac is closed, then return*/
if (!wl->initialized) {
PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
return;
}
host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
}
/**
* @brief set_cqm_rssi_config
* @details Configure connection quality monitor RSSI threshold.
* @param[in] struct wiphy *wiphy:
* @param[in] struct net_device *dev:
* @param[in] s32 rssi_thold:
* @param[in] u32 rssi_hyst:
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
s32 rssi_thold, u32 rssi_hyst)
{
PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
return 0;
}
/**
* @brief dump_station
* @details Configure connection quality monitor RSSI threshold.
* @param[in] struct wiphy *wiphy:
* @param[in] struct net_device *dev
* @param[in] int idx
* @param[in] u8 *mac
* @param[in] struct station_info *sinfo
* @return int : Return 0 on Success
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int dump_station(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *mac, struct station_info *sinfo)
{
struct wilc_priv *priv;
PRINT_D(CFG80211_DBG, "Dumping station information\n");
if (idx != 0)
return -ENOENT;
priv = wiphy_priv(wiphy);
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
return 0;
}
/**
* @brief set_power_mgmt
* @details
* @param[in]
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 JUL 2012
* @version 1.0
*/
static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
bool enabled, int timeout)
{
struct wilc_priv *priv;
PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
if (wiphy == NULL)
return -ENOENT;
priv = wiphy_priv(wiphy);
if (priv->hWILCWFIDrv == NULL) {
PRINT_ER("Driver is NULL\n");
return -EIO;
}
if (bEnablePS)
host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
return 0;
}
/**
* @brief change_virtual_intf
* @details Change type/configuration of virtual interface,
* keep the struct wireless_dev's iftype updated.
* @param[in] NONE
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
enum nl80211_iftype type, u32 *flags, struct vif_params *params)
{
struct wilc_priv *priv;
perInterface_wlan_t *nic;
u8 interface_type;
u16 TID = 0;
u8 i;
struct wilc *wl;
nic = netdev_priv(dev);
priv = wiphy_priv(wiphy);
wl = nic->wilc;
PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
u8P2Plocalrandom = 0x01;
u8P2Precvrandom = 0x00;
bWilc_ie = false;
g_obtainingIP = false;
del_timer(&hDuringIpTimer);
PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
/*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
if (g_ptk_keys_saved && g_gtk_keys_saved) {
Set_machw_change_vir_if(dev, true);
}
switch (type) {
case NL80211_IFTYPE_STATION:
connecting = 0;
PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
/* send delba over wlan interface */
dev->ieee80211_ptr->iftype = type;
priv->wdev->iftype = type;
nic->monitor_flag = 0;
nic->iftype = STATION_MODE;
/*Remove the enteries of the previously connected clients*/
memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
interface_type = nic->iftype;
nic->iftype = STATION_MODE;
if (wl->initialized) {
host_int_del_All_Rx_BASession(priv->hWILCWFIDrv,
wl->vif[0].bssid, TID);
/* ensure that the message Q is empty */
host_int_wait_msg_queue_idle();
/*Eliminate host interface blocking state*/
up(&wl->cfg_event);
wilc1000_wlan_deinit(dev);
wilc1000_wlan_init(dev, nic);
g_wilc_initialized = 1;
nic->iftype = interface_type;
/*Setting interface 1 drv handler and mac address in newly downloaded FW*/
host_int_set_wfi_drv_handler(wl->vif[0].hif_drv);
host_int_set_MacAddress(wl->vif[0].hif_drv,
wl->vif[0].src_addr);
host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
/*Add saved WEP keys, if any*/
if (g_wep_keys_saved) {
host_int_set_wep_default_key(wl->vif[0].hif_drv,
g_key_wep_params.key_idx);
host_int_add_wep_key_bss_sta(wl->vif[0].hif_drv,
g_key_wep_params.key,
g_key_wep_params.key_len,
g_key_wep_params.key_idx);
}
/*No matter the driver handler passed here, it will be overwriiten*/
/*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
host_int_flush_join_req(priv->hWILCWFIDrv);
/*Add saved PTK and GTK keys, if any*/
if (g_ptk_keys_saved && g_gtk_keys_saved) {
PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
g_key_ptk_params.key[1],
g_key_ptk_params.key[2]);
PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
g_key_gtk_params.key[1],
g_key_gtk_params.key[2]);
add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
wl->vif[0].ndev,
g_add_ptk_key_params.key_idx,
g_add_ptk_key_params.pairwise,
g_add_ptk_key_params.mac_addr,
(struct key_params *)(&g_key_ptk_params));
add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
wl->vif[0].ndev,
g_add_gtk_key_params.key_idx,
g_add_gtk_key_params.pairwise,
g_add_gtk_key_params.mac_addr,
(struct key_params *)(&g_key_gtk_params));
}
if (wl->initialized) {
for (i = 0; i < num_reg_frame; i++) {
PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
nic->g_struct_frame_reg[i].reg);
host_int_frame_register(priv->hWILCWFIDrv,
nic->g_struct_frame_reg[i].frame_type,
nic->g_struct_frame_reg[i].reg);
}
}
bEnablePS = true;
host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
}
break;
case NL80211_IFTYPE_P2P_CLIENT:
bEnablePS = false;
host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
connecting = 0;
PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
host_int_del_All_Rx_BASession(priv->hWILCWFIDrv,
wl->vif[0].bssid, TID);
dev->ieee80211_ptr->iftype = type;
priv->wdev->iftype = type;
nic->monitor_flag = 0;
PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
nic->iftype = CLIENT_MODE;
if (wl->initialized) {
/* ensure that the message Q is empty */
host_int_wait_msg_queue_idle();
wilc1000_wlan_deinit(dev);
wilc1000_wlan_init(dev, nic);
g_wilc_initialized = 1;
host_int_set_wfi_drv_handler(wl->vif[0].hif_drv);
host_int_set_MacAddress(wl->vif[0].hif_drv,
wl->vif[0].src_addr);
host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
/*Add saved WEP keys, if any*/
if (g_wep_keys_saved) {
host_int_set_wep_default_key(wl->vif[0].hif_drv,
g_key_wep_params.key_idx);
host_int_add_wep_key_bss_sta(wl->vif[0].hif_drv,
g_key_wep_params.key,
g_key_wep_params.key_len,
g_key_wep_params.key_idx);
}
/*No matter the driver handler passed here, it will be overwriiten*/
/*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
host_int_flush_join_req(priv->hWILCWFIDrv);
/*Add saved PTK and GTK keys, if any*/
if (g_ptk_keys_saved && g_gtk_keys_saved) {
PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
g_key_ptk_params.key[1],
g_key_ptk_params.key[2]);
PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
g_key_gtk_params.key[1],
g_key_gtk_params.key[2]);
add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
wl->vif[0].ndev,
g_add_ptk_key_params.key_idx,
g_add_ptk_key_params.pairwise,
g_add_ptk_key_params.mac_addr,
(struct key_params *)(&g_key_ptk_params));
add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
wl->vif[0].ndev,
g_add_gtk_key_params.key_idx,
g_add_gtk_key_params.pairwise,
g_add_gtk_key_params.mac_addr,
(struct key_params *)(&g_key_gtk_params));
}
/*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
refresh_scan(priv, 1, true);
Set_machw_change_vir_if(dev, false);
if (wl->initialized) {
for (i = 0; i < num_reg_frame; i++) {
PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
nic->g_struct_frame_reg[i].reg);
host_int_frame_register(priv->hWILCWFIDrv,
nic->g_struct_frame_reg[i].frame_type,
nic->g_struct_frame_reg[i].reg);
}
}
}
break;
case NL80211_IFTYPE_AP:
bEnablePS = false;
PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
dev->ieee80211_ptr->iftype = type;
priv->wdev->iftype = type;
nic->iftype = AP_MODE;
PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
linux_wlan_get_firmware(nic);
/*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
if (wl->initialized) {
nic->iftype = AP_MODE;
mac_close(dev);
mac_open(dev);
for (i = 0; i < num_reg_frame; i++) {
PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
nic->g_struct_frame_reg[i].reg);
host_int_frame_register(priv->hWILCWFIDrv,
nic->g_struct_frame_reg[i].frame_type,
nic->g_struct_frame_reg[i].reg);
}
}
break;
case NL80211_IFTYPE_P2P_GO:
PRINT_D(GENERIC_DBG, "start duringIP timer\n");
g_obtainingIP = true;
mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
/*Delete block ack has to be the latest config packet*/
/*sent before downloading new FW. This is because it blocks on*/
/*hWaitResponse semaphore, which allows previous config*/
/*packets to actually take action on old FW*/
host_int_del_All_Rx_BASession(priv->hWILCWFIDrv,
wl->vif[0].bssid, TID);
bEnablePS = false;
PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
dev->ieee80211_ptr->iftype = type;
priv->wdev->iftype = type;
PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
nic->iftype = GO_MODE;
/* ensure that the message Q is empty */
host_int_wait_msg_queue_idle();
wilc1000_wlan_deinit(dev);
wilc1000_wlan_init(dev, nic);
g_wilc_initialized = 1;
/*Setting interface 1 drv handler and mac address in newly downloaded FW*/
host_int_set_wfi_drv_handler(wl->vif[0].hif_drv);
host_int_set_MacAddress(wl->vif[0].hif_drv,
wl->vif[0].src_addr);
host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
/*Add saved WEP keys, if any*/
if (g_wep_keys_saved) {
host_int_set_wep_default_key(wl->vif[0].hif_drv,
g_key_wep_params.key_idx);
host_int_add_wep_key_bss_sta(wl->vif[0].hif_drv,
g_key_wep_params.key,
g_key_wep_params.key_len,
g_key_wep_params.key_idx);
}
/*No matter the driver handler passed here, it will be overwriiten*/
/*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
host_int_flush_join_req(priv->hWILCWFIDrv);
/*Add saved PTK and GTK keys, if any*/
if (g_ptk_keys_saved && g_gtk_keys_saved) {
PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
g_key_ptk_params.key[1],
g_key_ptk_params.key[2],
g_key_ptk_params.cipher);
PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
g_key_gtk_params.key[1],
g_key_gtk_params.key[2],
g_key_gtk_params.cipher);
add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
wl->vif[0].ndev,
g_add_ptk_key_params.key_idx,
g_add_ptk_key_params.pairwise,
g_add_ptk_key_params.mac_addr,
(struct key_params *)(&g_key_ptk_params));
add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
wl->vif[0].ndev,
g_add_gtk_key_params.key_idx,
g_add_gtk_key_params.pairwise,
g_add_gtk_key_params.mac_addr,
(struct key_params *)(&g_key_gtk_params));
}
if (wl->initialized) {
for (i = 0; i < num_reg_frame; i++) {
PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
nic->g_struct_frame_reg[i].reg);
host_int_frame_register(priv->hWILCWFIDrv,
nic->g_struct_frame_reg[i].frame_type,
nic->g_struct_frame_reg[i].reg);
}
}
break;
default:
PRINT_ER("Unknown interface type= %d\n", type);
return -EINVAL;
}
return 0;
}
/* (austin.2013-07-23)
*
* To support revised cfg80211_ops
*
* add_beacon --> start_ap
* set_beacon --> change_beacon
* del_beacon --> stop_ap
*
* beacon_parameters --> cfg80211_ap_settings
* cfg80211_beacon_data
*
* applicable for linux kernel 3.4+
*/
/**
* @brief start_ap
* @details Add a beacon with given parameters, @head, @interval
* and @dtim_period will be valid, @tail is optional.
* @param[in] wiphy
* @param[in] dev The net device structure
* @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
* @return int : Return 0 on Success.
* @author austin
* @date 23 JUL 2013
* @version 1.0
*/
static int start_ap(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_ap_settings *settings)
{
struct cfg80211_beacon_data *beacon = &(settings->beacon);
struct wilc_priv *priv;
s32 s32Error = 0;
struct wilc *wl;
perInterface_wlan_t *nic;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
wl = nic->wilc;
PRINT_D(HOSTAPD_DBG, "Starting ap\n");
PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
s32Error = set_channel(wiphy, &settings->chandef);
if (s32Error != 0)
PRINT_ER("Error in setting channel\n");
linux_wlan_set_bssid(dev, wl->vif[0].src_addr);
s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
settings->beacon_interval,
settings->dtim_period,
beacon->head_len, (u8 *)beacon->head,
beacon->tail_len, (u8 *)beacon->tail);
return s32Error;
}
/**
* @brief change_beacon
* @details Add a beacon with given parameters, @head, @interval
* and @dtim_period will be valid, @tail is optional.
* @param[in] wiphy
* @param[in] dev The net device structure
* @param[in] beacon cfg80211_beacon_data for the beacon to be changed
* @return int : Return 0 on Success.
* @author austin
* @date 23 JUL 2013
* @version 1.0
*/
static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_beacon_data *beacon)
{
struct wilc_priv *priv;
s32 s32Error = 0;
priv = wiphy_priv(wiphy);
PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
0,
0,
beacon->head_len, (u8 *)beacon->head,
beacon->tail_len, (u8 *)beacon->tail);
return s32Error;
}
/**
* @brief stop_ap
* @details Remove beacon configuration and stop sending the beacon.
* @param[in]
* @return int : Return 0 on Success.
* @author austin
* @date 23 JUL 2013
* @version 1.0
*/
static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
{
s32 s32Error = 0;
struct wilc_priv *priv;
u8 NullBssid[ETH_ALEN] = {0};
if (!wiphy)
return -EFAULT;
priv = wiphy_priv(wiphy);
PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
linux_wlan_set_bssid(dev, NullBssid);
s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
if (s32Error)
PRINT_ER("Host delete beacon fail\n");
return s32Error;
}
/**
* @brief add_station
* @details Add a new station.
* @param[in]
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int add_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_parameters *params)
{
s32 s32Error = 0;
struct wilc_priv *priv;
struct add_sta_param strStaParams = { {0} };
perInterface_wlan_t *nic;
if (!wiphy)
return -EFAULT;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
strStaParams.u16AssocID = params->aid;
strStaParams.u8NumRates = params->supported_rates_len;
strStaParams.pu8Rates = params->supported_rates;
PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
PRINT_D(CFG80211_DBG, "BSSID = %x%x%x%x%x%x\n", priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][0], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][1], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][2], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][3], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][4],
priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
if (params->ht_capa == NULL) {
strStaParams.bIsHTSupported = false;
} else {
strStaParams.bIsHTSupported = true;
strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
}
strStaParams.u16FlagsMask = params->sta_flags_mask;
strStaParams.u16FlagsSet = params->sta_flags_set;
PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
if (s32Error)
PRINT_ER("Host add station fail\n");
}
return s32Error;
}
/**
* @brief del_station
* @details Remove a station; @mac may be NULL to remove all stations.
* @param[in]
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int del_station(struct wiphy *wiphy, struct net_device *dev,
struct station_del_parameters *params)
{
const u8 *mac = params->mac;
s32 s32Error = 0;
struct wilc_priv *priv;
perInterface_wlan_t *nic;
if (!wiphy)
return -EFAULT;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
PRINT_D(HOSTAPD_DBG, "Deleting station\n");
if (mac == NULL) {
PRINT_D(HOSTAPD_DBG, "All associated stations\n");
s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
} else {
PRINT_D(HOSTAPD_DBG, "With mac address: %x%x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
}
s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
if (s32Error)
PRINT_ER("Host delete station fail\n");
}
return s32Error;
}
/**
* @brief change_station
* @details Modify a given station.
* @param[in]
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
static int change_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_parameters *params)
{
s32 s32Error = 0;
struct wilc_priv *priv;
struct add_sta_param strStaParams = { {0} };
perInterface_wlan_t *nic;
PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
if (!wiphy)
return -EFAULT;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
strStaParams.u16AssocID = params->aid;
strStaParams.u8NumRates = params->supported_rates_len;
strStaParams.pu8Rates = params->supported_rates;
PRINT_D(HOSTAPD_DBG, "BSSID = %x%x%x%x%x%x\n", strStaParams.au8BSSID[0], strStaParams.au8BSSID[1], strStaParams.au8BSSID[2], strStaParams.au8BSSID[3], strStaParams.au8BSSID[4],
strStaParams.au8BSSID[5]);
PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
if (params->ht_capa == NULL) {
strStaParams.bIsHTSupported = false;
} else {
strStaParams.bIsHTSupported = true;
strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
}
strStaParams.u16FlagsMask = params->sta_flags_mask;
strStaParams.u16FlagsSet = params->sta_flags_set;
PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
if (s32Error)
PRINT_ER("Host edit station fail\n");
}
return s32Error;
}
/**
* @brief add_virtual_intf
* @details
* @param[in]
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 JUL 2012
* @version 1.0
*/
static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
const char *name,
unsigned char name_assign_type,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
{
perInterface_wlan_t *nic;
struct wilc_priv *priv;
struct net_device *new_ifc = NULL;
priv = wiphy_priv(wiphy);
PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
nic = netdev_priv(priv->wdev->netdev);
if (type == NL80211_IFTYPE_MONITOR) {
PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
if (new_ifc != NULL) {
PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
nic = netdev_priv(priv->wdev->netdev);
nic->monitor_flag = 1;
} else
PRINT_ER("Error in initializing monitor interface\n ");
}
return priv->wdev;
}
/**
* @brief del_virtual_intf
* @details
* @param[in]
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 JUL 2012
* @version 1.0
*/
static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
{
PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
return 0;
}
static struct cfg80211_ops wilc_cfg80211_ops = {
.set_monitor_channel = set_channel,
.scan = scan,
.connect = connect,
.disconnect = disconnect,
.add_key = add_key,
.del_key = del_key,
.get_key = get_key,
.set_default_key = set_default_key,
.add_virtual_intf = add_virtual_intf,
.del_virtual_intf = del_virtual_intf,
.change_virtual_intf = change_virtual_intf,
.start_ap = start_ap,
.change_beacon = change_beacon,
.stop_ap = stop_ap,
.add_station = add_station,
.del_station = del_station,
.change_station = change_station,
.get_station = get_station,
.dump_station = dump_station,
.change_bss = change_bss,
.set_wiphy_params = set_wiphy_params,
.set_pmksa = set_pmksa,
.del_pmksa = del_pmksa,
.flush_pmksa = flush_pmksa,
.remain_on_channel = remain_on_channel,
.cancel_remain_on_channel = cancel_remain_on_channel,
.mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
.mgmt_tx = mgmt_tx,
.mgmt_frame_register = wilc_mgmt_frame_register,
.set_power_mgmt = set_power_mgmt,
.set_cqm_rssi_config = set_cqm_rssi_config,
};
/**
* @brief WILC_WFI_update_stats
* @details Modify parameters for a given BSS.
* @param[in]
* @return int : Return 0 on Success.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
{
struct wilc_priv *priv;
priv = wiphy_priv(wiphy);
switch (changed) {
case WILC_WFI_RX_PKT:
{
priv->netstats.rx_packets++;
priv->netstats.rx_bytes += pktlen;
priv->netstats.rx_time = get_jiffies_64();
}
break;
case WILC_WFI_TX_PKT:
{
priv->netstats.tx_packets++;
priv->netstats.tx_bytes += pktlen;
priv->netstats.tx_time = get_jiffies_64();
}
break;
default:
break;
}
return 0;
}
/**
* @brief WILC_WFI_CfgAlloc
* @details Allocation of the wireless device structure and assigning it
* to the cfg80211 operations structure.
* @param[in] NONE
* @return wireless_dev : Returns pointer to wireless_dev structure.
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
struct wireless_dev *WILC_WFI_CfgAlloc(void)
{
struct wireless_dev *wdev;
PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
/*Allocating the wireless device structure*/
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
PRINT_ER("Cannot allocate wireless device\n");
goto _fail_;
}
/*Creating a new wiphy, linking wireless structure with the wiphy structure*/
wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
if (!wdev->wiphy) {
PRINT_ER("Cannot allocate wiphy\n");
goto _fail_mem_;
}
/* enable 802.11n HT */
WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
/*wiphy bands*/
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
return wdev;
_fail_mem_:
kfree(wdev);
_fail_:
return NULL;
}
/**
* @brief wilc_create_wiphy
* @details Registering of the wiphy structure and interface modes
* @param[in] NONE
* @return NONE
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
struct wireless_dev *wilc_create_wiphy(struct net_device *net)
{
struct wilc_priv *priv;
struct wireless_dev *wdev;
s32 s32Error = 0;
PRINT_D(CFG80211_DBG, "Registering wifi device\n");
wdev = WILC_WFI_CfgAlloc();
if (wdev == NULL) {
PRINT_ER("CfgAlloc Failed\n");
return NULL;
}
/*Return hardware description structure (wiphy)'s priv*/
priv = wdev_priv(wdev);
sema_init(&(priv->SemHandleUpdateStats), 1);
/*Link the wiphy with wireless structure*/
priv->wdev = wdev;
/*Maximum number of probed ssid to be added by user for the scan request*/
wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
/*Maximum number of pmkids to be cashed*/
wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
wdev->wiphy->max_scan_ie_len = 1000;
/*signal strength in mBm (100*dBm) */
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
/*Set the availaible cipher suites*/
wdev->wiphy->cipher_suites = cipher_suites;
wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
/*Setting default managment types: for register action frame: */
wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
wdev->wiphy->max_remain_on_channel_duration = 500;
/*Setting the wiphy interfcae mode and type before registering the wiphy*/
wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT);
wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wdev->iftype = NL80211_IFTYPE_STATION;
PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
wdev->wiphy->interface_modes, wdev->iftype);
#ifdef WILC_SDIO
set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
#endif
/*Register wiphy structure*/
s32Error = wiphy_register(wdev->wiphy);
if (s32Error) {
PRINT_ER("Cannot register wiphy device\n");
/*should define what action to be taken in such failure*/
} else {
PRINT_D(CFG80211_DBG, "Successful Registering\n");
}
priv->dev = net;
return wdev;
}
/**
* @brief WILC_WFI_WiphyFree
* @details Freeing allocation of the wireless device structure
* @param[in] NONE
* @return NONE
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
int wilc_init_host_int(struct net_device *net)
{
int s32Error = 0;
struct wilc_priv *priv;
PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
priv = wdev_priv(net->ieee80211_ptr);
if (op_ifcs == 0) {
setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
setup_timer(&hDuringIpTimer, clear_duringIP, 0);
}
op_ifcs++;
if (s32Error < 0) {
PRINT_ER("Failed to creat refresh Timer\n");
return s32Error;
}
priv->gbAutoRateAdjusted = false;
priv->bInP2PlistenState = false;
sema_init(&(priv->hSemScanReq), 1);
s32Error = host_int_init(net, &priv->hWILCWFIDrv);
if (s32Error)
PRINT_ER("Error while initializing hostinterface\n");
return s32Error;
}
/**
* @brief WILC_WFI_WiphyFree
* @details Freeing allocation of the wireless device structure
* @param[in] NONE
* @return NONE
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
int wilc_deinit_host_int(struct net_device *net)
{
int s32Error = 0;
struct wilc_priv *priv;
priv = wdev_priv(net->ieee80211_ptr);
priv->gbAutoRateAdjusted = false;
priv->bInP2PlistenState = false;
op_ifcs--;
s32Error = host_int_deinit(priv->hWILCWFIDrv);
/* Clear the Shadow scan */
clear_shadow_scan(priv);
if (op_ifcs == 0) {
PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
del_timer_sync(&hDuringIpTimer);
}
if (s32Error)
PRINT_ER("Error while deintializing host interface\n");
return s32Error;
}
/**
* @brief WILC_WFI_WiphyFree
* @details Freeing allocation of the wireless device structure
* @param[in] NONE
* @return NONE
* @author mdaftedar
* @date 01 MAR 2012
* @version 1.0
*/
void wilc_free_wiphy(struct net_device *net)
{
PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
if (!net) {
PRINT_D(INIT_DBG, "net_device is NULL\n");
return;
}
if (!net->ieee80211_ptr) {
PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
return;
}
if (!net->ieee80211_ptr->wiphy) {
PRINT_D(INIT_DBG, "wiphy is NULL\n");
return;
}
wiphy_unregister(net->ieee80211_ptr->wiphy);
PRINT_D(INIT_DBG, "Freeing wiphy\n");
wiphy_free(net->ieee80211_ptr->wiphy);
kfree(net->ieee80211_ptr);
}
|