drivers/staging/wlan-ng/prism2mib.c

/* 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.
* info@linux-wlan.com
* 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 <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 <linux/usb.h>

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

#include "p80211types.h"
#include "p80211hdr.h"
#include "p80211mgmt.h"
#include "p80211conv.h"
#include "p80211msg.h"
#include "p80211netdev.h"
#include "p80211metadef.h"
#include "p80211metastruct.h"
#include "hfa384x.h"
#include "prism2mgmt.h"

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

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

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

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

typedef struct mibrec
{
    u32   did;
    u16   flag;
    u16   parm1;
    u16   parm2;
    u16   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_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_flag(
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_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_priv(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data);

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

static mibrec_t mibtab[] = {

    /* dot11smt MIB's */
    { DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0,
          F_STA | F_WRITE,
          HFA384x_RID_CNFWEPDEFAULTKEY0, 0, 0,
          prism2mib_wepdefaultkey },
    { DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1,
          F_STA | F_WRITE,
          HFA384x_RID_CNFWEPDEFAULTKEY1, 0, 0,
          prism2mib_wepdefaultkey },
    { DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2,
          F_STA | F_WRITE,
          HFA384x_RID_CNFWEPDEFAULTKEY2, 0, 0,
          prism2mib_wepdefaultkey },
    { DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3,
          F_STA | F_WRITE,
          HFA384x_RID_CNFWEPDEFAULTKEY3, 0, 0,
          prism2mib_wepdefaultkey },
    { DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFWEPFLAGS, HFA384x_WEPFLAGS_PRIVINVOKED, 0,
          prism2mib_privacyinvoked },
    { DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFWEPDEFAULTKEYID, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFWEPFLAGS, HFA384x_WEPFLAGS_EXCLUDE, 0,
          prism2mib_excludeunencrypted },

    /* dot11mac MIB's */

    { DIDmib_dot11mac_dot11OperationTable_dot11MACAddress,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFOWNMACADDR, HFA384x_RID_CNFOWNMACADDR_LEN, 0,
          prism2mib_bytearea2pstr },
    { DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_RTSTHRESH, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11mac_dot11OperationTable_dot11ShortRetryLimit,
          F_STA | F_READ,
          HFA384x_RID_SHORTRETRYLIMIT, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11mac_dot11OperationTable_dot11LongRetryLimit,
          F_STA | F_READ,
          HFA384x_RID_LONGRETRYLIMIT, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_FRAGTHRESH, 0, 0,
          prism2mib_fragmentationthreshold },
    { DIDmib_dot11mac_dot11OperationTable_dot11MaxTransmitMSDULifetime,
          F_STA | F_READ,
          HFA384x_RID_MAXTXLIFETIME, 0, 0,
          prism2mib_uint32 },

    /* dot11phy MIB's */

    { DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel,
          F_STA | F_READ,
          HFA384x_RID_CURRENTCHANNEL, 0, 0,
          prism2mib_uint32 },
    { DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_TXPOWERMAX, 0, 0,
          prism2mib_uint32 },

    /* p2Static MIB's */

    { DIDmib_p2_p2Static_p2CnfPortType,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFPORTTYPE, 0, 0,
          prism2mib_uint32 },

    /* p2MAC MIB's */

    { DIDmib_p2_p2MAC_p2CurrentTxRate,
          F_STA | F_READ,
          HFA384x_RID_CURRENTTXRATE, 0, 0,
          prism2mib_uint32 },

    /* And finally, lnx mibs */
    { DIDmib_lnx_lnxConfigTable_lnxRSNAIE,
          F_STA | F_READ | F_WRITE,
          HFA384x_RID_CNFWPADATA, 0, 0,
          prism2mib_priv },
    { 0, 0, 0, 0, 0, NULL}};

/*================================================================*/
/* Function Definitions */

/*----------------------------------------------------------------
* prism2mgmt_mibset_mibget
*
* Set the value of a mib item.
*
* Arguments:
*	wlandev		wlan device structure
*	msgp		ptr to msg buffer
*
* Returns:
*	0	success and done
*	<0	success, but we're waiting for something to finish.
*	>0	an error occurred while handling the message.
* Side effects:
*
* Call context:
*	process thread  (usually)
*	interrupt
----------------------------------------------------------------*/

int prism2mgmt_mibset_mibget(wlandevice_t *wlandev, void *msgp)
{
	hfa384x_t		*hw = wlandev->priv;
	int			result, isget;
	mibrec_t		*mib;

	u16			which;

	p80211msg_dot11req_mibset_t	*msg = msgp;
	p80211itemd_t			*mibitem;

	DBFENTER;

	msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
	msg->resultcode.data = P80211ENUM_resultcode_success;

	/*
	** Determine if this is an Access Point or a station.
	*/

	which = F_STA;

	/*
	** Find the MIB in the MIB table.  Note that a MIB may be in the
	** table twice...once for an AP and once for a station.  Make sure
	** to get the correct one.  Note that DID=0 marks the end of the
	** MIB table.
	*/

	mibitem = (p80211itemd_t *) msg->mibattribute.data;

	for (mib = mibtab; mib->did != 0; mib++)
		if (mib->did == mibitem->did && (mib->flag & which))
			break;

	if (mib->did == 0) {
		msg->resultcode.data = P80211ENUM_resultcode_not_supported;
		goto done;
	}

	/*
	** Determine if this is a "mibget" or a "mibset".  If this is a
	** "mibget", then make sure that the MIB may be read.  Otherwise,
	** this is a "mibset" so make make sure that the MIB may be written.
	*/

	isget = (msg->msgcode == DIDmsg_dot11req_mibget);

	if (isget) {
		if (!(mib->flag & F_READ)) {
			msg->resultcode.data =
				P80211ENUM_resultcode_cant_get_writeonly_mib;
			goto done;
		}
	} else {
		if (!(mib->flag & F_WRITE)) {
			msg->resultcode.data =
				P80211ENUM_resultcode_cant_set_readonly_mib;
			goto done;
		}
	}

	/*
	** Execute the MIB function.  If things worked okay, then make
	** sure that the MIB function also worked okay.  If so, and this
	** is a "mibget", then the status value must be set for both the
	** "mibattribute" parameter and the mib item within the data
	** portion of the "mibattribute".
	*/

	result = mib->func(mib, isget, wlandev, hw, msg,
			   (void *) mibitem->data);

	if (msg->resultcode.data == P80211ENUM_resultcode_success) {
		if (result != 0) {
			WLAN_LOG_DEBUG(1, "get/set failure, result=%d\n",
					result);
			msg->resultcode.data =
				 P80211ENUM_resultcode_implementation_failure;
		} else {
			if (isget) {
				msg->mibattribute.status =
					P80211ENUM_msgitem_status_data_ok;
				mibitem->status =
					P80211ENUM_msgitem_status_data_ok;
			}
		}
	}

done:
	DBFEXIT;

	return(0);
}

/*----------------------------------------------------------------
* prism2mib_bytearea2pstr
*
* Get/set pstr data to/from a byte area.
*
* MIB record parameters:
*       parm1    Prism2 RID value.
*       parm2    Number of bytes of RID data.
*       parm3    Not used.
*
* Arguments:
*       mib      MIB record.
*       isget    MIBGET/MIBSET flag.
*       wlandev  wlan device structure.
*       priv     "priv" structure.
*       hw       "hw" structure.
*       msg      Message structure.
*       data     Data buffer.
*
* Returns:
*       0   - Success.
*       ~0  - Error.
*
----------------------------------------------------------------*/

static int prism2mib_bytearea2pstr(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data)
{
	int            result;
	p80211pstrd_t  *pstr = (p80211pstrd_t*) data;
	u8          bytebuf[MIB_TMP_MAXLEN];

	DBFENTER;

	if (isget) {
		result = hfa384x_drvr_getconfig(hw, mib->parm1, bytebuf, mib->parm2);
		prism2mgmt_bytearea2pstr(bytebuf, pstr, mib->parm2);
	} else {
		memset(bytebuf, 0, mib->parm2);
		prism2mgmt_pstr2bytearea(bytebuf, pstr);
		result = hfa384x_drvr_setconfig(hw, mib->parm1, bytebuf, mib->parm2);
	}

	DBFEXIT;
	return(result);
}

/*----------------------------------------------------------------
* prism2mib_uint32
*
* Get/set uint32 data.
*
* MIB record parameters:
*       parm1    Prism2 RID value.
*       parm2    Not used.
*       parm3    Not used.
*
* Arguments:
*       mib      MIB record.
*       isget    MIBGET/MIBSET flag.
*       wlandev  wlan device structure.
*       priv     "priv" structure.
*       hw       "hw" structure.
*       msg      Message structure.
*       data     Data buffer.
*
* Returns:
*       0   - Success.
*       ~0  - Error.
*
----------------------------------------------------------------*/

static int prism2mib_uint32(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data)
{
	int     result;
	u32  *uint32 = (u32*) data;
	u8   bytebuf[MIB_TMP_MAXLEN];
	u16  *wordbuf = (u16*) bytebuf;

	DBFENTER;

	if (isget) {
		result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
		*uint32 = *wordbuf;
		/* [MSM] Removed, getconfig16 returns the value in host order.
		 * prism2mgmt_prism2int2p80211int(wordbuf, uint32);
		 */
	} else {
		/* [MSM] Removed, setconfig16 expects host order.
		 * prism2mgmt_p80211int2prism2int(wordbuf, uint32);
		 */
		*wordbuf = *uint32;
		result = hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
	}

	DBFEXIT;
	return(result);
}

/*----------------------------------------------------------------
* prism2mib_flag
*
* Get/set a flag.
*
* MIB record parameters:
*       parm1    Prism2 RID value.
*       parm2    Bit to get/set.
*       parm3    Not used.
*
* Arguments:
*       mib      MIB record.
*       isget    MIBGET/MIBSET flag.
*       wlandev  wlan device structure.
*       priv     "priv" structure.
*       hw       "hw" structure.
*       msg      Message structure.
*       data     Data buffer.
*
* Returns:
*       0   - Success.
*       ~0  - Error.
*
----------------------------------------------------------------*/

static int prism2mib_flag(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data)
{
	int     result;
	u32  *uint32 = (u32*) data;
	u8   bytebuf[MIB_TMP_MAXLEN];
	u16  *wordbuf = (u16*) bytebuf;
	u32  flags;

	DBFENTER;

	result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
	if (result == 0) {
		/* [MSM] Removed, getconfig16 returns the value in host order.
		 * prism2mgmt_prism2int2p80211int(wordbuf, &flags);
		 */
		flags = *wordbuf;
		if (isget) {
			*uint32 = (flags & mib->parm2) ?
				P80211ENUM_truth_true : P80211ENUM_truth_false;
		} else {
			if ((*uint32) == P80211ENUM_truth_true)
				flags |= mib->parm2;
			else
				flags &= ~mib->parm2;
			/* [MSM] Removed, setconfig16 expects host order.
			 * prism2mgmt_p80211int2prism2int(wordbuf, &flags);
			 */
			*wordbuf = flags;
			result = hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
		}
	}

	DBFEXIT;
	return(result);
}

/*----------------------------------------------------------------
* prism2mib_wepdefaultkey
*
* Get/set WEP default keys.
*
* MIB record parameters:
*       parm1    Prism2 RID value.
*       parm2    Number of bytes of RID data.
*       parm3    Not used.
*
* Arguments:
*       mib      MIB record.
*       isget    MIBGET/MIBSET flag.
*       wlandev  wlan device structure.
*       priv     "priv" structure.
*       hw       "hw" structure.
*       msg      Message structure.
*       data     Data buffer.
*
* Returns:
*       0   - Success.
*       ~0  - Error.
*
----------------------------------------------------------------*/

static int prism2mib_wepdefaultkey(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data)
{
	int            result;
	p80211pstrd_t  *pstr = (p80211pstrd_t*) data;
	u8          bytebuf[MIB_TMP_MAXLEN];
	u16         len;

	DBFENTER;

	if (isget) {
		result = 0;    /* Should never happen. */
	} else {
		len = (pstr->len > 5) ? HFA384x_RID_CNFWEP128DEFAULTKEY_LEN :
					HFA384x_RID_CNFWEPDEFAULTKEY_LEN;
		memset(bytebuf, 0, len);
		prism2mgmt_pstr2bytearea(bytebuf, pstr);
		result = hfa384x_drvr_setconfig(hw, mib->parm1, bytebuf, len);
	}

	DBFEXIT;
	return(result);
}

/*----------------------------------------------------------------
* prism2mib_privacyinvoked
*
* Get/set the dot11PrivacyInvoked value.
*
* MIB record parameters:
*       parm1    Prism2 RID value.
*       parm2    Bit value for PrivacyInvoked flag.
*       parm3    Not used.
*
* Arguments:
*       mib      MIB record.
*       isget    MIBGET/MIBSET flag.
*       wlandev  wlan device structure.
*       priv     "priv" structure.
*       hw       "hw" structure.
*       msg      Message structure.
*       data     Data buffer.
*
* Returns:
*       0   - Success.
*       ~0  - Error.
*
----------------------------------------------------------------*/

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

	DBFENTER;

	if (wlandev->hostwep & HOSTWEP_DECRYPT) {
		if (wlandev->hostwep & HOSTWEP_DECRYPT)
			mib->parm2 |= HFA384x_WEPFLAGS_DISABLE_RXCRYPT;
		if (wlandev->hostwep & HOSTWEP_ENCRYPT)
			mib->parm2 |= HFA384x_WEPFLAGS_DISABLE_TXCRYPT;
	}

	result = prism2mib_flag(mib, isget, wlandev, hw, msg, data);

	DBFEXIT;
	return(result);
}

/*----------------------------------------------------------------
* prism2mib_excludeunencrypted
*
* Get/set the dot11ExcludeUnencrypted value.
*
* MIB record parameters:
*       parm1    Prism2 RID value.
*       parm2    Bit value for ExcludeUnencrypted flag.
*       parm3    Not used.
*
* Arguments:
*       mib      MIB record.
*       isget    MIBGET/MIBSET flag.
*       wlandev  wlan device structure.
*       priv     "priv" structure.
*       hw       "hw" structure.
*       msg      Message structure.
*       data     Data buffer.
*
* Returns:
*       0   - Success.
*       ~0  - Error.
*
----------------------------------------------------------------*/

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

	DBFENTER;

	result = prism2mib_flag(mib, isget, wlandev, hw, msg, data);

	DBFEXIT;
	return(result);
}

/*----------------------------------------------------------------
* prism2mib_fragmentationthreshold
*
* Get/set the fragmentation threshold.
*
* MIB record parameters:
*       parm1    Prism2 RID value.
*       parm2    Not used.
*       parm3    Not used.
*
* Arguments:
*       mib      MIB record.
*       isget    MIBGET/MIBSET flag.
*       wlandev  wlan device structure.
*       priv     "priv" structure.
*       hw       "hw" structure.
*       msg      Message structure.
*       data     Data buffer.
*
* Returns:
*       0   - Success.
*       ~0  - Error.
*
----------------------------------------------------------------*/

static int prism2mib_fragmentationthreshold(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data)
{
	int     result;
	u32  *uint32 = (u32*) data;

	DBFENTER;

	if (!isget)
		if ((*uint32) % 2) {
			WLAN_LOG_WARNING("Attempt to set odd number "
					  "FragmentationThreshold\n");
			msg->resultcode.data = P80211ENUM_resultcode_not_supported;
			return(0);
		}

	result = prism2mib_uint32(mib, isget, wlandev, hw, msg, data);

	DBFEXIT;
	return(result);
}

/*----------------------------------------------------------------
* prism2mib_priv
*
* Get/set values in the "priv" data structure.
*
* MIB record parameters:
*       parm1    Not used.
*       parm2    Not used.
*       parm3    Not used.
*
* Arguments:
*       mib      MIB record.
*       isget    MIBGET/MIBSET flag.
*       wlandev  wlan device structure.
*       priv     "priv" structure.
*       hw       "hw" structure.
*       msg      Message structure.
*       data     Data buffer.
*
* Returns:
*       0   - Success.
*       ~0  - Error.
*
----------------------------------------------------------------*/

static int prism2mib_priv(
mibrec_t                     *mib,
int                          isget,
wlandevice_t                 *wlandev,
hfa384x_t                    *hw,
p80211msg_dot11req_mibset_t  *msg,
void                         *data)
{
	p80211pstrd_t     *pstr = (p80211pstrd_t*) data;

	int  result;

	DBFENTER;

	switch (mib->did) {
	case DIDmib_lnx_lnxConfigTable_lnxRSNAIE: {
		hfa384x_WPAData_t wpa;
		if (isget) {
			hfa384x_drvr_getconfig( hw, HFA384x_RID_CNFWPADATA,
						(u8 *) &wpa, sizeof(wpa));
			pstr->len = hfa384x2host_16(wpa.datalen);
			memcpy(pstr->data, wpa.data, pstr->len);
		} else {
			wpa.datalen = host2hfa384x_16(pstr->len);
			memcpy(wpa.data, pstr->data, pstr->len);

			result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFWPADATA,
				(u8 *) &wpa, sizeof(wpa));
		}
		break;
	}
	default:
		WLAN_LOG_ERROR("Unhandled DID 0x%08x\n", mib->did);
	}

	DBFEXIT;
	return(0);
}

/*----------------------------------------------------------------
* prism2mgmt_pstr2bytestr
*
* Convert the pstr data in the WLAN message structure into an hfa384x
* byte string format.
*
* Arguments:
*	bytestr		hfa384x byte string data type
*	pstr		wlan message data
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/

void prism2mgmt_pstr2bytestr(hfa384x_bytestr_t *bytestr, p80211pstrd_t *pstr)
{
	DBFENTER;

	bytestr->len = host2hfa384x_16((u16)(pstr->len));
	memcpy(bytestr->data, pstr->data, pstr->len);
	DBFEXIT;
}


/*----------------------------------------------------------------
* prism2mgmt_pstr2bytearea
*
* Convert the pstr data in the WLAN message structure into an hfa384x
* byte area format.
*
* Arguments:
*	bytearea	hfa384x byte area data type
*	pstr		wlan message data
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/

void prism2mgmt_pstr2bytearea(u8 *bytearea, p80211pstrd_t *pstr)
{
	DBFENTER;

	memcpy(bytearea, pstr->data, pstr->len);
	DBFEXIT;
}


/*----------------------------------------------------------------
* prism2mgmt_bytestr2pstr
*
* Convert the data in an hfa384x byte string format into a
* pstr in the WLAN message.
*
* Arguments:
*	bytestr		hfa384x byte string data type
*	msg		wlan message
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/

void prism2mgmt_bytestr2pstr(hfa384x_bytestr_t *bytestr, p80211pstrd_t *pstr)
{
	DBFENTER;

	pstr->len = (u8)(hfa384x2host_16((u16)(bytestr->len)));
	memcpy(pstr->data, bytestr->data, pstr->len);
	DBFEXIT;
}


/*----------------------------------------------------------------
* prism2mgmt_bytearea2pstr
*
* Convert the data in an hfa384x byte area format into a pstr
* in the WLAN message.
*
* Arguments:
*	bytearea	hfa384x byte area data type
*	msg		wlan message
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/

void prism2mgmt_bytearea2pstr(u8 *bytearea, p80211pstrd_t *pstr, int len)
{
	DBFENTER;

	pstr->len = (u8)len;
	memcpy(pstr->data, bytearea, len);
	DBFEXIT;
}


/*----------------------------------------------------------------
* prism2mgmt_prism2int2p80211int
*
* Convert an hfa384x integer into a wlan integer
*
* Arguments:
*	prism2enum	pointer to hfa384x integer
*	wlanenum	pointer to p80211 integer
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/

void prism2mgmt_prism2int2p80211int(u16 *prism2int, u32 *wlanint)
{
	DBFENTER;

	*wlanint = (u32)hfa384x2host_16(*prism2int);
	DBFEXIT;
}


/*----------------------------------------------------------------
* prism2mgmt_p80211int2prism2int
*
* Convert a wlan integer into an hfa384x integer
*
* Arguments:
*	prism2enum	pointer to hfa384x integer
*	wlanenum	pointer to p80211 integer
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/

void prism2mgmt_p80211int2prism2int(u16 *prism2int, u32 *wlanint)
{
	DBFENTER;

	*prism2int = host2hfa384x_16((u16)(*wlanint));
	DBFEXIT;
}


/*----------------------------------------------------------------
* prism2mgmt_prism2enum2p80211enum
*
* Convert the hfa384x enumerated int into a p80211 enumerated int
*
* Arguments:
*	prism2enum	pointer to hfa384x integer
*	wlanenum	pointer to p80211 integer
*	rid		hfa384x record id
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/
void prism2mgmt_prism2enum2p80211enum(u16 *prism2enum, u32 *wlanenum, u16 rid)
{
	DBFENTER;

	/* At the moment, the need for this functionality hasn't
	presented itself. All the wlan enumerated values are
	a 1-to-1 match against the Prism2 enumerated values*/
	DBFEXIT;
	return;
}


/*----------------------------------------------------------------
* prism2mgmt_p80211enum2prism2enum
*
* Convert the p80211 enumerated int into an hfa384x enumerated int
*
* Arguments:
*	prism2enum	pointer to hfa384x integer
*	wlanenum	pointer to p80211 integer
*	rid		hfa384x record id
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/
void prism2mgmt_p80211enum2prism2enum(u16 *prism2enum, u32 *wlanenum, u16 rid)
{
	DBFENTER;

	/* At the moment, the need for this functionality hasn't
	presented itself. All the wlan enumerated values are
	a 1-to-1 match against the Prism2 enumerated values*/
	DBFEXIT;
	return;
}



/*----------------------------------------------------------------
* prism2mgmt_get_oprateset
*
* Convert the hfa384x bit area into a wlan octet string.
*
* Arguments:
*	rate		Prism2 bit area
*	pstr		wlan octet string
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/
void prism2mgmt_get_oprateset(u16 *rate, p80211pstrd_t *pstr)
{
	u8	len;
	u8	*datarate;

	DBFENTER;

	len = 0;
	datarate = pstr->data;

 	/* 1 Mbps */
	if ( BIT0 & (*rate) ) {
		len += (u8)1;
		*datarate = (u8)2;
		datarate++;
	}

 	/* 2 Mbps */
	if ( BIT1 & (*rate) ) {
		len += (u8)1;
		*datarate = (u8)4;
		datarate++;
	}

 	/* 5.5 Mbps */
	if ( BIT2 & (*rate) ) {
		len += (u8)1;
		*datarate = (u8)11;
		datarate++;
	}

 	/* 11 Mbps */
	if ( BIT3 & (*rate) ) {
		len += (u8)1;
		*datarate = (u8)22;
		datarate++;
	}

	pstr->len = len;

	DBFEXIT;
	return;
}



/*----------------------------------------------------------------
* prism2mgmt_set_oprateset
*
* Convert the wlan octet string into an hfa384x bit area.
*
* Arguments:
*	rate		Prism2 bit area
*	pstr		wlan octet string
*
* Returns:
*	Nothing
*
----------------------------------------------------------------*/
void prism2mgmt_set_oprateset(u16 *rate, p80211pstrd_t *pstr)
{
	u8	*datarate;
	int	i;

	DBFENTER;

	*rate = 0;

	datarate = pstr->data;

	for ( i=0; i < pstr->len; i++, datarate++ ) {
		switch (*datarate) {
		case 2: /* 1 Mbps */
			*rate |= BIT0;
			break;
		case 4: /* 2 Mbps */
			*rate |= BIT1;
			break;
		case 11: /* 5.5 Mbps */
			*rate |= BIT2;
			break;
		case 22: /* 11 Mbps */
			*rate |= BIT3;
			break;
		default:
			WLAN_LOG_DEBUG(1, "Unrecoginzed Rate of %d\n",
				*datarate);
			break;
		}
	}

	DBFEXIT;
	return;
}