| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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| 6 | **
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| 7 | ** This file is part of the plugins of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at qt-info@nokia.com.
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 |
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| 43 | #ifndef WLAN_UTILS_H
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| 44 | #define WLAN_UTILS_H
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| 45 |
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| 46 | /** Originally taken from: libicd-network-wlan-dev.h*/
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| 47 |
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| 48 | #include <glib.h>
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| 49 | #include <dbus/dbus.h>
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| 50 | #include <wlancond.h>
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| 51 | #include <icd/network_api_defines.h>
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| 52 |
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| 53 | /* capability bits inside network attributes var */
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| 54 | #define NWATTR_WPS_MASK 0x0000F000
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| 55 | #define NWATTR_ALGORITHM_MASK 0x00000F00
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| 56 | #define NWATTR_WPA2_MASK 0x00000080
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| 57 | #define NWATTR_METHOD_MASK 0x00000078
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| 58 | #define NWATTR_MODE_MASK 0x00000007
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| 59 |
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| 60 | #define CAP_LOCALMASK 0x0FFFE008
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| 61 |
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| 62 | /* how much to shift between capability and network attributes var */
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| 63 | #define CAP_SHIFT_WPS 3
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| 64 | #define CAP_SHIFT_ALGORITHM 20
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| 65 | #define CAP_SHIFT_WPA2 1
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| 66 | #define CAP_SHIFT_METHOD 1
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| 67 | #define CAP_SHIFT_MODE 0
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| 68 | #define CAP_SHIFT_ALWAYS_ONLINE 26
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| 69 |
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| 70 | /* ------------------------------------------------------------------------- */
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| 71 | /* From combined to capability */
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| 72 | static inline dbus_uint32_t nwattr2cap(guint nwattrs, dbus_uint32_t *cap)
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| 73 | {
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| 74 | guint oldval = *cap;
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| 75 |
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| 76 | *cap &= CAP_LOCALMASK; /* clear old capabilities */
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| 77 | *cap |=
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| 78 | ((nwattrs & ICD_NW_ATTR_ALWAYS_ONLINE) >> CAP_SHIFT_ALWAYS_ONLINE) |
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| 79 | ((nwattrs & NWATTR_WPS_MASK) >> CAP_SHIFT_WPS) |
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| 80 | ((nwattrs & NWATTR_ALGORITHM_MASK) << CAP_SHIFT_ALGORITHM) |
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| 81 | ((nwattrs & NWATTR_WPA2_MASK) << CAP_SHIFT_WPA2) |
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| 82 | ((nwattrs & NWATTR_METHOD_MASK) << CAP_SHIFT_METHOD) |
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| 83 | (nwattrs & NWATTR_MODE_MASK);
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| 84 |
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| 85 | return oldval;
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| 86 | }
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| 87 |
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| 88 |
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| 89 | /* ------------------------------------------------------------------------- */
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| 90 | /* From capability to combined */
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| 91 | static inline guint cap2nwattr(dbus_uint32_t cap, guint *nwattrs)
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| 92 | {
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| 93 | guint oldval = *nwattrs;
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| 94 |
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| 95 | *nwattrs &= ~ICD_NW_ATTR_LOCALMASK; /* clear old capabilities */
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| 96 | *nwattrs |=
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| 97 | #ifdef WLANCOND_WPS_MASK
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| 98 | ((cap & WLANCOND_WPS_MASK) << CAP_SHIFT_WPS) |
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| 99 | #endif
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| 100 | ((cap & (WLANCOND_ENCRYPT_ALG_MASK |
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| 101 | WLANCOND_ENCRYPT_GROUP_ALG_MASK)) >> CAP_SHIFT_ALGORITHM)|
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| 102 | ((cap & WLANCOND_ENCRYPT_WPA2_MASK) >> CAP_SHIFT_WPA2) |
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| 103 | ((cap & WLANCOND_ENCRYPT_METHOD_MASK) >> CAP_SHIFT_METHOD) |
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| 104 | (cap & WLANCOND_MODE_MASK);
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| 105 |
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| 106 | return oldval;
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| 107 | }
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| 108 |
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| 109 |
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| 110 | #endif
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