prism2mib.c

uClinux2.6上兼容PRISM2.0芯片组的USB设备驱动程序.

/* src/prism2/driver/prism2mib.c
*
* Management request for mibset/mibget
*
* Copyright (C) 1999 AbsoluteValue Systems, Inc.  All Rights Reserved.
* --------------------------------------------------------------------
*
* linux-wlan
*
*   The contents of this file are subject to the Mozilla Public
*   License Version 1.1 (the "License"); you may not use this file
*   except in compliance with the License. You may obtain a copy of
*   the License at http://www.mozilla.org/MPL/
*
*   Software distributed under the License is distributed on an "AS
*   IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
*   implied. See the License for the specific language governing
*   rights and limitations under the License.
*
*   Alternatively, the contents of this file may be used under the
*   terms of the GNU Public License version 2 (the "GPL"), in which
*   case the provisions of the GPL are applicable instead of the
*   above.  If you wish to allow the use of your version of this file
*   only under the terms of the GPL and not to allow others to use
*   your version of this file under the MPL, indicate your decision
*   by deleting the provisions above and replace them with the notice
*   and other provisions required by the GPL.  If you do not delete
*   the provisions above, a recipient may use your version of this
*   file under either the MPL or the GPL.
*
* --------------------------------------------------------------------
*
* Inquiries regarding the linux-wlan Open Source project can be
* made directly to:
*
* AbsoluteValue Systems Inc.
* [e-mail]
* http://www.linux-wlan.com
*
* --------------------------------------------------------------------
*
* Portions of the development of this software were funded by 
* Intersil Corporation as part of PRISM(R) chipset product development.
*
* --------------------------------------------------------------------
*
* The functions in this file handle the mibset/mibget management
* functions.
*
* --------------------------------------------------------------------
*/

/*================================================================*/
/* System Includes */
#define WLAN_DBVAR	prism2_debug

#include <wlan/version.h>

#include <linux/config.h>
#include <linux/version.h>

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/wireless.h>
#include <linux/netdevice.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <asm/byteorder.h>

#include <wlan/wlan_compat.h>

#if (WLAN_HOSTIF == WLAN_PCMCIA)
#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/cisreg.h>
#endif

#if ((WLAN_HOSTIF == WLAN_PLX) || (WLAN_HOSTIF == WLAN_PCI))
#include <linux/ioport.h>
#include <linux/pci.h>
#endif

#if (WLAN_HOSTIF == WLAN_USB)
#include <linux/usb.h>
#endif

#include <wlan/wlan_compat.h>

/*================================================================*/
/* Project Includes */

#include <wlan/p80211types.h>
#include <wlan/p80211hdr.h>
#include <wlan/p80211mgmt.h>
#include <wlan/p80211conv.h>
#include <wlan/p80211msg.h>
#include <wlan/p80211netdev.h>
#include <wlan/p80211metadef.h>
#include <wlan/p80211metastruct.h>
#include <prism2/hfa384x.h>
#include <prism2/prism2mgmt.h>

/*================================================================*/
/* Local Constants */

#define MIB_TMP_MAXLEN    200    /* Max length of RID record (in bytes). */

/*================================================================*/
/* Local Types */

#define  F_AP         0x1        /* MIB is supported on Access Points. */
#define  F_STA        0x2        /* MIB is supported on stations. */
#define  F_READ       0x4        /* MIB may be read. */
#define  F_WRITE      0x8        /* MIB may be written. */

typedef struct mibrec
{
    UINT32   did;
    UINT16   flag;
    UINT16   parm1;
    UINT16   parm2;
    UINT16   parm3;
    int      (*func)(struct mibrec                *mib,
                     int                          isget,
                     wlandevice_t                 *wlandev,
                     hfa384x_t                    *hw,
                     p80211msg_dot11req_mibset_t  *msg,
                     void                         *data);
} mibrec_t;

/*================================================================*/
/* Local Function Declarations */

static int prism2mib_bytestr2pstr(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_bytearea2pstr(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_uint32(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_uint32array(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_uint32offset(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_truth(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_preamble(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_flag(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_appcfinfoflag(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_regulatorydomains(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_wepdefaultkey(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_powermanagement(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_privacyinvoked(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_excludeunencrypted(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_fragmentationthreshold(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_operationalrateset(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_groupaddress(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_fwid(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_authalg(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_authalgenable(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static int prism2mib_priv(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

static void prism2mib_priv_authlist(
hfa384x_t      *hw,
prism2sta_authlist_t  *list);

static void prism2mib_priv_accessmode(
hfa384x_t         *hw,
UINT32            mode);

static void prism2mib_priv_accessallow(
hfa384x_t         *hw,
p80211macarray_t  *macarray);

static void prism2mib_priv_accessdeny(
hfa384x_t         *hw,
p80211macarray_t  *macarray);

static void prism2mib_priv_deauthenticate(
hfa384x_t         *hw,
UINT8             *addr);

/*================================================================*/
/* Local Static Definitions */

static mibrec_t mibtab[] = {

    /* dot11smt MIB's */

    { DIDmib_dot11smt_dot11StationConfigTable_dot11StationID,
          F_AP | F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFOWNMACADDR, HFA384x_RID_CNFOWNMACADDR_LEN, 0,
          prism2mib_bytearea2pstr },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11MediumOccupancyLimit,
          F_AP | F_READ | F_WRITE,
          HFA384x_RID_CNFAPPCFINFO, HFA384x_RID_CNFAPPCFINFO_LEN, 0,
          prism2mib_uint32offset },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11CFPollable,
          F_STA | F_READ,
          HFA384x_RID_CFPOLLABLE, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11CFPPeriod,
          F_AP | F_READ | F_WRITE,
          HFA384x_RID_CNFAPPCFINFO, HFA384x_RID_CNFAPPCFINFO_LEN, 1,
          prism2mib_uint32offset },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11CFPMaxDuration,
          F_AP | F_READ | F_WRITE,
          HFA384x_RID_CNFAPPCFINFO, HFA384x_RID_CNFAPPCFINFO_LEN, 2,
          prism2mib_uint32offset },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11AuthenticationResponseTimeOut,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFAUTHRSPTIMEOUT, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11PrivacyOptionImplemented,
          F_AP | F_STA | F_READ,
          HFA384x_RID_PRIVACYOPTIMP, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11PowerManagementMode,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFPMENABLED, 0, 0,
          prism2mib_powermanagement },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11DesiredSSID,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFDESIREDSSID, HFA384x_RID_CNFDESIREDSSID_LEN, 0,
          prism2mib_bytestr2pstr },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11DesiredBSSType,
          F_STA | F_READ | F_WRITE,
          0, 0, 0,
          prism2mib_priv },
    { DIDmib_dot11smt_dot11StationConfigTable_dot11OperationalRateSet,