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#ifndef WLAN_DEV_H
#define WLAN_DEV_H
/**
* Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
* Contact: http://www.qt-project.org/legal
*
* @author jukka.rissanen@nokia.com
*
* @file libicd-network-wlan-dev.h
*/
#include <glib.h>
#include <dbus/dbus.h>
#include <wlancond.h>
#include <icd/network_api_defines.h>
/* Difference between network attributes value and wlan capabilities:
*
* WLAN
* Network capability Combined
* LSB attribute (from wlancond.h)
* ---- --------- ---------- --------
* 0 mode mode
* 1 mode mode
* 2 mode mode
* 3 autoconnect attempt method
* 4 encrypt method method
* 5 encrypt method method
* 6 encrypt method method
* 7 encrypt method WPA2
* 8 WPA2 algorithm
* 9 WPS algorithm
* 10 WPS PIN algorithm
* 11 WPS push button algorithm
* 12 WPS configured WPS
* 13 WPS PIN
* 14 WPS push button
* 15 WPS configured
* 16 rate
* 17 rate
* 18 rate
* 19 rate
* 20 rate
* 21 rate
* 22 rate
* 23 iap name rate iap name
* 24 silent rate silent
* 25 rate
* 26
* 27
* 28 security algorithm
* 29 always online security algorithm always online
* 30 security algorithm
* 31 security algorithm
* MSB
*
*
* Same view from different angle.
*
* MSB LSB (of 32 bits)
* 10987654321098765432109876543210
*
* WWWWaaaaWmmmmmmm Combined format
* PPPPllllPeeeeooo
* SSSSggggAttttddd
* cbp oooo2hhhheee
* fti oooo
* gnn dddd
*
* aaaa Wmmmm mmm Capability format
* llll Peeee ooo
* gggg Atttt ddd
* oooo 2hhhh eee
* oooo
* dddd
*
*
* Note that WPS bits in nwattrs are moved towards MSB because algorithm
* was there first and we do not want to break binary compatibility.
*/
/* capability bits inside network attributes var */
#define NWATTR_WPS_MASK 0x0000F000
#define NWATTR_ALGORITHM_MASK 0x00000F00
#define NWATTR_WPA2_MASK 0x00000080
#define NWATTR_METHOD_MASK 0x00000078
#define NWATTR_MODE_MASK 0x00000007
#define CAP_LOCALMASK 0x0FFFE008
/* how much to shift between capability and network attributes var */
#define CAP_SHIFT_WPS 3
#define CAP_SHIFT_ALGORITHM 20
#define CAP_SHIFT_WPA2 1
#define CAP_SHIFT_METHOD 1
#define CAP_SHIFT_MODE 0
#define CAP_SHIFT_ALWAYS_ONLINE 26
/* ------------------------------------------------------------------------- */
/* From combined to capability */
static inline dbus_uint32_t nwattr2cap(guint nwattrs, dbus_uint32_t *cap)
{
guint oldval = *cap;
*cap &= CAP_LOCALMASK; /* clear old capabilities */
*cap |=
((nwattrs & ICD_NW_ATTR_ALWAYS_ONLINE) >> CAP_SHIFT_ALWAYS_ONLINE) |
((nwattrs & NWATTR_WPS_MASK) >> CAP_SHIFT_WPS) |
((nwattrs & NWATTR_ALGORITHM_MASK) << CAP_SHIFT_ALGORITHM) |
((nwattrs & NWATTR_WPA2_MASK) << CAP_SHIFT_WPA2) |
((nwattrs & NWATTR_METHOD_MASK) << CAP_SHIFT_METHOD) |
(nwattrs & NWATTR_MODE_MASK);
return oldval;
}
/* ------------------------------------------------------------------------- */
/* From capability to combined */
static inline guint cap2nwattr(dbus_uint32_t cap, guint *nwattrs)
{
guint oldval = *nwattrs;
*nwattrs &= ~ICD_NW_ATTR_LOCALMASK; /* clear old capabilities */
*nwattrs |=
#ifdef WLANCOND_WPS_MASK
((cap & WLANCOND_WPS_MASK) << CAP_SHIFT_WPS) |
#endif
((cap & (WLANCOND_ENCRYPT_ALG_MASK |
WLANCOND_ENCRYPT_GROUP_ALG_MASK)) >> CAP_SHIFT_ALGORITHM)|
((cap & WLANCOND_ENCRYPT_WPA2_MASK) >> CAP_SHIFT_WPA2) |
((cap & WLANCOND_ENCRYPT_METHOD_MASK) >> CAP_SHIFT_METHOD) |
(cap & WLANCOND_MODE_MASK);
return oldval;
}
#endif
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