Google Git
Sign in
kunit / linux / 29a41e9e029d21c306e3ad6e723700348b04706a / . / drivers / staging / wlan-ng / prism2mib.c
blob: 539c4479d381ddc9d68383102191b56fac816565 [file] [log] [blame]
/* 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;
}