blob: e3f51acca4b603d76b9bc963fbc142643257d313 [file] [log] [blame]
/*
* Copyright (c) 2011-2017 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
/*
*
* This file contains the source code for CFG API functions.
*
* Author: Kevin Nguyen
* Date: 04/09/02
* History:-
* 04/09/02 Created.
* --------------------------------------------------------------------
*/
#include "palTypes.h"
#include "cfgPriv.h"
#include "cfgDebug.h"
#include "wlan_qct_wda.h"
//---------------------------------------------------------------------
// Static Variables
//----------------------------------------------------------------------
static tCfgCtl __gCfgEntry[WNI_CFG_MAX] ;
static tANI_U32 __gCfgIBufMin[CFG_STA_IBUF_MAX_SIZE] ;
static tANI_U32 __gCfgIBufMax[CFG_STA_IBUF_MAX_SIZE] ;
static tANI_U32 __gCfgIBuf[CFG_STA_IBUF_MAX_SIZE] ;
static tANI_U8 __gCfgSBuf[CFG_STA_SBUF_MAX_SIZE] ;
static tANI_U8 __gSBuffer[CFG_MAX_STR_LEN] ;
static void Notify(tpAniSirGlobal, tANI_U16, tANI_U32);
// ---------------------------------------------------------------------
tANI_U32 cfgNeedRestart(tpAniSirGlobal pMac, tANI_U16 cfgId)
{
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return 0;
}
return !!(pMac->cfg.gCfgEntry[cfgId].control & CFG_CTL_RESTART) ;
}
// ---------------------------------------------------------------------
tANI_U32 cfgNeedReload(tpAniSirGlobal pMac, tANI_U16 cfgId)
{
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return 0;
}
return !!(pMac->cfg.gCfgEntry[cfgId].control & CFG_CTL_RELOAD) ;
}
// ---------------------------------------------------------------------
/**
* wlan_cfgInit()
*
* FUNCTION:
* CFG initialization function.
*
* LOGIC:
* Please see Configuration & Statistic Collection Micro-Architecture
* specification for the pseudo code.
*
* ASSUMPTIONS:
* None.
*
* NOTE:
* This function must be called during system initialization.
*
* @param None
* @return None.
*/
void
wlan_cfgInit(tpAniSirGlobal pMac)
{
// Set status to not-ready
pMac->cfg.gCfgStatus = CFG_INCOMPLETE;
// Send CFG_DNLD_REQ to host
PELOGW(cfgLog(pMac, LOGW, FL("Sending CFG_DNLD_REQ"));)
cfgSendHostMsg(pMac, WNI_CFG_DNLD_REQ, WNI_CFG_DNLD_REQ_LEN,
WNI_CFG_DNLD_REQ_NUM, 0, 0, 0);
} /*** end wlan_cfgInit() ***/
void cfg_get_str_index(tpAniSirGlobal mac_ctx, uint16_t cfg_id)
{
uint16_t i = 0;
for (i = 0; i < CFG_MAX_STATIC_STRING; i++) {
if (cfg_id == cfg_static_string[i].cfg_id)
break;
}
if (i == CFG_MAX_STATIC_STRING) {
PELOGE(cfgLog(mac_ctx, LOGE,
FL("Entry not found for cfg id :%d"), cfg_id);)
cfg_static[cfg_id].p_str_data = NULL;
return;
}
cfg_static[cfg_id].p_str_data = &cfg_static_string[i];
}
//---------------------------------------------------------------------
tSirRetStatus cfgInit(tpAniSirGlobal pMac)
{
uint16_t i = 0;
pMac->cfg.gCfgIBufMin = __gCfgIBufMin;
pMac->cfg.gCfgIBufMax = __gCfgIBufMax;
pMac->cfg.gCfgIBuf = __gCfgIBuf;
pMac->cfg.gCfgSBuf = __gCfgSBuf;
pMac->cfg.gSBuffer = __gSBuffer;
pMac->cfg.gCfgEntry = __gCfgEntry;
pMac->cfg.gCfgMaxIBufSize = CFG_STA_IBUF_MAX_SIZE;
pMac->cfg.gCfgMaxSBufSize = CFG_STA_SBUF_MAX_SIZE;
for (i = 0; i < WNI_CFG_MAX; i++) {
if (!(cfg_static[i].control & CFG_CTL_INT))
cfg_get_str_index(pMac, i);
else
cfg_static[i].p_str_data = NULL;
}
return (eSIR_SUCCESS);
}
//----------------------------------------------------------------------
void cfgDeInit(tpAniSirGlobal pMac)
{
pMac->cfg.gCfgIBufMin = NULL;
pMac->cfg.gCfgIBufMax = NULL;
pMac->cfg.gCfgIBuf = NULL;
pMac->cfg.gCfgSBuf = NULL;
pMac->cfg.gSBuffer = NULL;
pMac->cfg.gCfgEntry = NULL;
}
// ---------------------------------------------------------------------
/**
* cfgSetInt()
*
* FUNCTION:
* This function is called to update an integer parameter.
*
* LOGIC:
*
* ASSUMPTIONS:
* - Range checking is performed by the calling function. In case this
* function call is being triggered by a request from host, then host
* is responsible for performing range checking before sending the
* request.
*
* - Host RW permission checking should already be done prior to calling
* this function by the message processing function.
*
* NOTE:
*
* @param cfgId: 16-bit CFG parameter ID
* @param value: 32-bit unsigned value
*
* @return eSIR_SUCCESS : request completed successfully \n
* @return eSIR_CFG_INVALID_ID: invalid CFG parameter ID \n
*/
tSirRetStatus
cfgSetInt(tpAniSirGlobal pMac, tANI_U16 cfgId, tANI_U32 value)
{
tANI_U32 index;
tANI_U32 control, mask;
tSirRetStatus retVal;
if (cfgId >= WNI_CFG_MAX)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid cfg id %d"), cfgId);)
return eSIR_CFG_INVALID_ID;
}
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return eSIR_CFG_INVALID_ID;
}
control = pMac->cfg.gCfgEntry[cfgId].control;
index = control & CFG_BUF_INDX_MASK;
retVal = eSIR_SUCCESS;
if (index >= CFG_STA_IBUF_MAX_SIZE)
{
PELOGE(cfgLog(pMac, LOGE, FL("cfg index out of bounds %d"), index);)
retVal = eSIR_CFG_INVALID_ID;
return retVal;
}
// Check if parameter is valid
if ((control & CFG_CTL_VALID) == 0)
{
PELOGE(cfgLog(pMac, LOGE, FL("Not valid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
else if ((pMac->cfg.gCfgIBufMin[index] > value) ||
(pMac->cfg.gCfgIBufMax[index] < value))
{
PELOGE(cfgLog(pMac, LOGE, FL("Value %d out of range [%d,%d] cfg id %d"),
value, pMac->cfg.gCfgIBufMin[index],
pMac->cfg.gCfgIBufMax[index], cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
else
{
// Write integer value
pMac->cfg.gCfgIBuf[index] = value;
// Update hardware if necessary
mask = control & CFG_CTL_NTF_MASK;
if ((mask & CFG_CTL_NTF_HW) != 0)
PELOGE(cfgLog(pMac, LOGE, FL("CFG Notify HW not supported!!!"));)
// Notify other modules if necessary
if ((mask & CFG_CTL_NTF_MASK) != 0)
Notify(pMac, cfgId, mask);
}
return (retVal);
} /*** end cfgSetInt ***/
// ---------------------------------------------------------------------
/**
* cfgCheckValid()
*
* FUNCTION:
* This function is called to check if a parameter is valid
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE:
*
* @param cfgId: 16-bit CFG parameter ID
*
* @return eSIR_SUCCESS: request completed successfully
* @return eSIR_CFG_INVALID_ID: invalid CFG parameter ID
*/
tSirRetStatus
cfgCheckValid(tpAniSirGlobal pMac, tANI_U16 cfgId)
{
tANI_U32 control;
if (cfgId >= WNI_CFG_MAX)
{
PELOG3(cfgLog(pMac, LOG3, FL("Invalid cfg id %d"), cfgId);)
return(eSIR_CFG_INVALID_ID);
}
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return eSIR_CFG_INVALID_ID;
}
control = pMac->cfg.gCfgEntry[cfgId].control;
// Check if parameter is valid
if ((control & CFG_CTL_VALID) == 0)
{
PELOG3(cfgLog(pMac, LOG3, FL("Not valid cfg id %d"), cfgId);)
return(eSIR_CFG_INVALID_ID);
}
else
return(eSIR_SUCCESS);
} /*** end cfgCheckValid() ***/
// ---------------------------------------------------------------------
/**
* wlan_cfgGetInt()
*
* FUNCTION:
* This function is called to read an integer parameter.
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE:
*
* @param cfgId: 16-bit CFG parameter ID
* @param pVal: address where parameter value will be written
*
* @return eSIR_SUCCESS: request completed successfully
* @return eSIR_CFG_INVALID_ID: invalid CFG parameter ID
*/
tSirRetStatus
wlan_cfgGetInt(tpAniSirGlobal pMac, tANI_U16 cfgId, tANI_U32 *pValue)
{
tANI_U32 index;
tANI_U32 control;
tSirRetStatus retVal;
if (cfgId >= WNI_CFG_MAX)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
return retVal;
}
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return eSIR_CFG_INVALID_ID;
}
control = pMac->cfg.gCfgEntry[cfgId].control;
index = control & CFG_BUF_INDX_MASK;
retVal = eSIR_SUCCESS;
if (index >= CFG_STA_IBUF_MAX_SIZE)
{
PELOGE(cfgLog(pMac, LOGE, FL("cfg index out of bounds %d"), index);)
retVal = eSIR_CFG_INVALID_ID;
return retVal;
}
// Check if parameter is valid
if ((control & CFG_CTL_VALID) == 0)
{
PELOGE(cfgLog(pMac, LOGE, FL("Not valid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
else {
// Get integer value
if (index < CFG_STA_IBUF_MAX_SIZE)
*pValue = pMac->cfg.gCfgIBuf[index];
}
return (retVal);
} /*** end wlan_cfgGetInt() ***/
// ---------------------------------------------------------------------
/**
* cfgSetStr()
*
* FUNCTION:
* This function is called to set a string parameter.
*
* LOGIC:
* This function invokes the cfgSetStrNotify function passing the notify
* boolean value set to TRUE. This basically means that HAL needs to be
* notified. This is true in the case of non-integrated SOC's or Libra/Volans.
* In the case of Prima the cfgSetStrNotify is invoked with the boolean value
* set to FALSE.
*
* ASSUMPTIONS:
* - always Notify has to be called
*
* NOTE:
*
* @param cfgId: 16-bit CFG parameter ID
* @param pStr: address of string data
* @param len: string length
*
* @return eSIR_SUCCESS: request completed successfully
* @return eSIR_CFG_INVALID_ID: invalid CFG parameter ID
* @return eSIR_CFG_INVALID_LEN: invalid parameter length
*
*/
tSirRetStatus cfgSetStr(tpAniSirGlobal pMac, tANI_U16 cfgId, tANI_U8 *pStr,
tANI_U32 length)
{
return cfgSetStrNotify( pMac, cfgId, pStr, length, TRUE );
}
// ---------------------------------------------------------------------
/**
* cfgSetStrNotify()
*
* FUNCTION:
* This function is called to set a string parameter.
*
* LOGIC:
*
* ASSUMPTIONS:
* - No length checking will be performed. Should be done by calling
* module.
* - Host RW permission should be checked prior to calling this
* function.
*
* NOTE:
*
* @param cfgId: 16-bit CFG parameter ID
* @param pStr: address of string data
* @param len: string length
* @param notifyMod. Notify respective Module
*
* @return eSIR_SUCCESS: request completed successfully
* @return eSIR_CFG_INVALID_ID: invalid CFG parameter ID
* @return eSIR_CFG_INVALID_LEN: invalid parameter length
*
*/
tSirRetStatus
cfgSetStrNotify(tpAniSirGlobal pMac, tANI_U16 cfgId, tANI_U8 *pStr,
tANI_U32 length, int notifyMod)
{
tANI_U8 *pDst, *pDstEnd;
tANI_U32 index, paramLen, control, mask;
tSirRetStatus retVal;
if (cfgId >= WNI_CFG_MAX)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid cfg id %d"), cfgId);)
return eSIR_CFG_INVALID_ID;
}
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return eSIR_CFG_INVALID_ID;
}
control = pMac->cfg.gCfgEntry[cfgId].control;
index = control & CFG_BUF_INDX_MASK;
retVal = eSIR_SUCCESS;
// Check if parameter is valid
if ((control & CFG_CTL_VALID) == 0)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
else if (index >= CFG_STA_SBUF_MAX_SIZE)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid Sbuf index %d (max size %d)"),
index, CFG_STA_SBUF_MAX_SIZE);)
retVal = eSIR_CFG_INVALID_ID;
}
else
{
pDst = &pMac->cfg.gCfgSBuf[index];
paramLen = *pDst++;
if (length > paramLen)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid length %d (>%d) cfg id %d"),
length, paramLen, cfgId);)
retVal = eSIR_CFG_INVALID_LEN;
}
else
{
*pDst++ = (tANI_U8)length;
pDstEnd = pDst + length;
while (pDst < pDstEnd)
{
*pDst++ = *pStr++;
}
if(notifyMod)
{
// Update hardware if necessary
mask = control & CFG_CTL_NTF_MASK;
if ((mask & CFG_CTL_NTF_HW) != 0)
{
PELOGE(cfgLog(pMac, LOGE, FL("CFG Notify HW not supported!!!"));)
}
// Notify other modules if necessary
if ( (mask & CFG_CTL_NTF_MASK) != 0)
{
Notify(pMac, cfgId, mask);
}
}
}
}
return (retVal);
} /*** end cfgSetStrNotify() ***/
// ---------------------------------------------------------------------
/**
* wlan_cfgGetStr()
*
* FUNCTION:
* This function is called to get a string parameter.
*
* LOGIC:
*
* ASSUMPTIONS:
* - Host RW permission should be checked prior to calling this
* function.
*
* NOTE:
*
* @param cfgId: 16-bit CFG parameter ID
* @param pBuf: address of string buffer
* @param pLen: address of max buffer length
* actual length will be returned at this address
*
* @return eSIR_SUCCESS: request completed successfully
* @return eSIR_CFG_INVALID_ID: invalid CFG parameter ID
* @return eSIR_CFG_INVALID_LEN: invalid parameter length
*
*/
tSirRetStatus
wlan_cfgGetStr(tpAniSirGlobal pMac, tANI_U16 cfgId, tANI_U8 *pBuf, tANI_U32 *pLength)
{
tANI_U8 *pSrc, *pSrcEnd;
tANI_U32 index, control;
tSirRetStatus retVal;
if (cfgId >= WNI_CFG_MAX)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
return retVal;
}
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return eSIR_CFG_INVALID_ID;
}
control = pMac->cfg.gCfgEntry[cfgId].control;
index = control & CFG_BUF_INDX_MASK;
retVal = eSIR_SUCCESS;
if (index >= CFG_STA_SBUF_MAX_SIZE)
{
PELOGE(cfgLog(pMac, LOGE, FL("cfg index out of bounds %d"), index);)
retVal = eSIR_CFG_INVALID_ID;
return retVal;
}
// Check if parameter is valid
if ((control & CFG_CTL_VALID) == 0)
{
PELOGE(cfgLog(pMac, LOGE, FL("Not valid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
else
{
// Get string
pSrc = &pMac->cfg.gCfgSBuf[index];
pSrc++; // skip over max length
if (*pLength < *pSrc)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid length %d (<%d) cfg id %d"),
*pLength, *pSrc, cfgId);)
retVal = eSIR_CFG_INVALID_LEN;
}
else
{
*pLength = *pSrc++; // save parameter length
pSrcEnd = pSrc + *pLength;
while (pSrc < pSrcEnd)
*pBuf++ = *pSrc++;
}
}
return (retVal);
} /*** end wlan_cfgGetStr() ***/
// ---------------------------------------------------------------------
/**
* wlan_cfgGetStrMaxLen()
*
* FUNCTION:
* This function is called to get a string maximum length.
*
* LOGIC:
*
* ASSUMPTIONS:
* - Host RW permission should be checked prior to calling this
* function.
*
* NOTE:
*
* @param cfgId: 16-bit CFG parameter ID
* @param pLen: maximum length will be returned at this address
*
* @return eSIR_SUCCESS: request completed successfully
* @return eSIR_CFG_INVALID_ID: invalid CFG parameter ID
*
*/
tSirRetStatus
wlan_cfgGetStrMaxLen(tpAniSirGlobal pMac, tANI_U16 cfgId, tANI_U32 *pLength)
{
tANI_U32 index, control;
tSirRetStatus retVal;
if (cfgId >= WNI_CFG_MAX)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return eSIR_CFG_INVALID_ID;
}
control = pMac->cfg.gCfgEntry[cfgId].control;
index = control & CFG_BUF_INDX_MASK;
retVal = eSIR_SUCCESS;
if (index >= CFG_STA_SBUF_MAX_SIZE)
{
PELOGE(cfgLog(pMac, LOGE, FL("cfg index out of bounds %d"), index);)
retVal = eSIR_CFG_INVALID_ID;
return retVal;
}
// Check if parameter is valid
if ((control & CFG_CTL_VALID) == 0)
{
PELOGE(cfgLog(pMac, LOGE, FL("Not valid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
else
{
*pLength = pMac->cfg.gCfgSBuf[index];
}
return (retVal);
} /*** end wlan_cfgGetStrMaxLen() ***/
// ---------------------------------------------------------------------
/**
* wlan_cfgGetStrLen()
*
* FUNCTION:
* This function is called to get a string length.
*
* LOGIC:
*
* ASSUMPTIONS:
* - Host RW permission should be checked prior to calling this
* function.
*
* NOTE:
*
* @param cfgId: 16-bit CFG parameter ID
* @param pLen: current length will be returned at this address
*
* @return eSIR_SUCCESS: request completed successfully
* @return eSIR_CFG_INVALID_ID: invalid CFG parameter ID
*
*/
tSirRetStatus
wlan_cfgGetStrLen(tpAniSirGlobal pMac, tANI_U16 cfgId, tANI_U32 *pLength)
{
tANI_U32 index, control;
tSirRetStatus retVal;
if (cfgId >= WNI_CFG_MAX)
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
if (!pMac->cfg.gCfgEntry)
{
PELOGE(cfgLog(pMac, LOGE, FL("gCfgEntry is NULL"));)
return eSIR_CFG_INVALID_ID;
}
control = pMac->cfg.gCfgEntry[cfgId].control;
index = control & CFG_BUF_INDX_MASK;
retVal = eSIR_SUCCESS;
if (index >= CFG_STA_SBUF_MAX_SIZE-1)
{
PELOGE(cfgLog(pMac, LOGE, FL("cfg index out of bounds %d"), index);)
retVal = eSIR_CFG_INVALID_ID;
return retVal;
}
// Check if parameter is valid
if ((control & CFG_CTL_VALID) == 0)
{
PELOGE(cfgLog(pMac, LOGE, FL("Not valid cfg id %d"), cfgId);)
retVal = eSIR_CFG_INVALID_ID;
}
else
{
*pLength = pMac->cfg.gCfgSBuf[index+1];
}
return (retVal);
} /*** end wlan_cfgGetStrLen() ***/
/*-------------------------------------------------------------
\fn cfgGetDot11dTransmitPower
\brief This function returns the regulatory max transmit power
\param pMac
\return tPowerdBm - Power
\-------------------------------------------------------------*/
static tPowerdBm
cfgGetDot11dTransmitPower(tpAniSirGlobal pMac, tANI_U16 cfgId,
tANI_U32 cfgLength, tANI_U8 channel)
{
tANI_U8 *pCountryInfo = NULL;
tANI_U8 count = 0;
tPowerdBm maxTxPwr = WDA_MAX_TXPOWER_INVALID;
/* At least one element is present */
if(cfgLength < sizeof(tSirMacChanInfo))
{
PELOGE(cfgLog(pMac, LOGE, FL("Invalid CFGLENGTH %d while getting 11d txpower"), cfgLength);)
goto error;
}
pCountryInfo = vos_mem_malloc(cfgLength);
if ( NULL == pCountryInfo )
{
cfgLog(pMac, LOGP, FL(" failed to allocate memory"));
goto error;
}
/* The CSR will always update this CFG. The contents will be from country IE if regulatory domain
* is enabled on AP else will contain EEPROM contents
*/
if (wlan_cfgGetStr(pMac, cfgId, pCountryInfo, &cfgLength) != eSIR_SUCCESS)
{
vos_mem_free(pCountryInfo);
pCountryInfo = NULL;
cfgLog(pMac, LOGP, FL("Failed to retrieve 11d configuration parameters while retrieving 11d tuples"));
goto error;
}
/* Identify the channel and max txpower */
while(count <= (cfgLength - (sizeof(tSirMacChanInfo))))
{
tANI_U8 firstChannel, maxChannels;
firstChannel = pCountryInfo[count++];
maxChannels = pCountryInfo[count++];
maxTxPwr = pCountryInfo[count++];
if((channel >= firstChannel) &&
(channel < (firstChannel + maxChannels)))
{
break;
}
}
error:
if (NULL != pCountryInfo)
vos_mem_free(pCountryInfo);
return maxTxPwr;
}
/**----------------------------------------------------------------------
\fn cfgGetRegulatoryMaxTransmitPower
\brief Gets regulatory tx power on the current channel.
\param pMac
\param channel
\param rfBand
-----------------------------------------------------------------------*/
tPowerdBm cfgGetRegulatoryMaxTransmitPower(tpAniSirGlobal pMac, tANI_U8 channel)
{
tANI_U32 cfgLength = 0;
tANI_U16 cfgId = 0;
tPowerdBm maxTxPwr;
eRfBandMode rfBand = eRF_BAND_UNKNOWN;
if ((channel >= SIR_11A_CHANNEL_BEGIN) &&
(channel <= SIR_11A_CHANNEL_END))
rfBand = eRF_BAND_5_GHZ;
else
rfBand = eRF_BAND_2_4_GHZ;
/* Get the max transmit power for current channel for the current regulatory domain */
switch (rfBand)
{
case eRF_BAND_2_4_GHZ:
cfgId = WNI_CFG_MAX_TX_POWER_2_4;
cfgLength = WNI_CFG_MAX_TX_POWER_2_4_LEN;
PELOG2(cfgLog(pMac, LOG2, FL("HAL: Reading CFG for 2.4 GHz channels to get regulatory max tx power"));)
break;
case eRF_BAND_5_GHZ:
cfgId = WNI_CFG_MAX_TX_POWER_5;
cfgLength = WNI_CFG_MAX_TX_POWER_5_LEN;
PELOG2(cfgLog(pMac, LOG2, FL("HAL: Reading CFG for 5.0 GHz channels to get regulatory max tx power"));)
break;
case eRF_BAND_UNKNOWN:
default:
PELOG2(cfgLog(pMac, LOG2, FL("HAL: Invalid current working band for the device"));)
return WDA_MAX_TXPOWER_INVALID; //Its return, not break.
}
maxTxPwr = cfgGetDot11dTransmitPower(pMac, cfgId, cfgLength, channel);
return (maxTxPwr);
}
// ---------------------------------------------------------------------
/**
* cfgGetCapabilityInfo
*
* FUNCTION:
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE:
*
* @param None
* @return None
*/
tSirRetStatus
cfgGetCapabilityInfo(tpAniSirGlobal pMac, tANI_U16 *pCap,tpPESession sessionEntry)
{
tANI_U32 val = 0;
tpSirMacCapabilityInfo pCapInfo;
*pCap = 0;
pCapInfo = (tpSirMacCapabilityInfo) pCap;
if (LIM_IS_IBSS_ROLE(sessionEntry))
pCapInfo->ibss = 1; // IBSS bit
else if (LIM_IS_AP_ROLE(sessionEntry) ||
LIM_IS_BT_AMP_AP_ROLE(sessionEntry) ||
LIM_IS_BT_AMP_STA_ROLE(sessionEntry) ||
LIM_IS_STA_ROLE(sessionEntry))
pCapInfo->ess = 1; // ESS bit
else if (LIM_IS_P2P_DEVICE_ROLE(sessionEntry) ||
LIM_IS_NDI_ROLE(sessionEntry)) {
pCapInfo->ess = 0;
pCapInfo->ibss = 0;
}
else
cfgLog(pMac, LOGP, FL("can't get capability, role is UNKNOWN!!"));
if (LIM_IS_AP_ROLE(sessionEntry)) {
val = sessionEntry->privacy;
#ifdef SAP_AUTH_OFFLOAD
/* Support software AP Authentication Offload feature,
* If Auth offload security Type is not disabled
* We need to enable privacy bit in beacon
*/
if (pMac->sap_auth_offload && pMac->sap_auth_offload_sec_type) {
val = 1;
}
#endif
} else {
// PRIVACY bit
if (wlan_cfgGetInt(pMac, WNI_CFG_PRIVACY_ENABLED, &val) != eSIR_SUCCESS)
{
cfgLog(pMac, LOGP, FL("cfg get WNI_CFG_PRIVACY_ENABLED failed"));
return eSIR_FAILURE;
}
}
if (val)
pCapInfo->privacy = 1;
// Short preamble bit
if (wlan_cfgGetInt(pMac, WNI_CFG_SHORT_PREAMBLE, &val) != eSIR_SUCCESS)
{
cfgLog(pMac, LOGP, FL("cfg get WNI_CFG_SHORT_PREAMBLE failed"));
return eSIR_FAILURE;
}
if (val)
pCapInfo->shortPreamble = 1;
// PBCC bit
pCapInfo->pbcc = 0;
// Channel agility bit
pCapInfo->channelAgility = 0;
//If STA/AP operating in 11B mode, don't set rest of the capability info bits.
if(sessionEntry->dot11mode == WNI_CFG_DOT11_MODE_11B)
return eSIR_SUCCESS;
// Short slot time bit
if (LIM_IS_AP_ROLE(sessionEntry)) {
pCapInfo->shortSlotTime = sessionEntry->shortSlotTimeSupported;
} else {
if (wlan_cfgGetInt(pMac, WNI_CFG_11G_SHORT_SLOT_TIME_ENABLED, &val)
!= eSIR_SUCCESS)
{
cfgLog(pMac, LOGP,
FL("cfg get WNI_CFG_11G_SHORT_SLOT_TIME failed"));
return eSIR_FAILURE;
}
/* When in STA mode, we need to check if short slot is enabled as well as check if the current operating
* mode is short slot time and then decide whether to enable short slot or not. It is safe to check both
* cfg values to determine short slot value in this funcn since this funcn is always used after assoc when
* these cfg values are already set based on peer's capability. Even in case of IBSS, its value is set to
* correct value either in delBSS as part of deleting the previous IBSS or in start BSS as part of coalescing
*/
if (val)
{
pCapInfo->shortSlotTime = sessionEntry->shortSlotTimeSupported;
}
}
// Spectrum Management bit
if (!LIM_IS_IBSS_ROLE(sessionEntry) && sessionEntry->lim11hEnable) {
if (wlan_cfgGetInt(pMac, WNI_CFG_11H_ENABLED, &val) != eSIR_SUCCESS)
{
cfgLog(pMac, LOGP, FL("cfg get WNI_CFG_11H_ENABLED failed"));
return eSIR_FAILURE;
}
if (val)
pCapInfo->spectrumMgt = 1;
}
// QoS bit
if (wlan_cfgGetInt(pMac, WNI_CFG_QOS_ENABLED, &val) != eSIR_SUCCESS)
{
cfgLog(pMac, LOGP, FL("cfg get WNI_CFG_QOS_ENABLED failed"));
return eSIR_FAILURE;
}
if (val)
pCapInfo->qos = 1;
// APSD bit
if (wlan_cfgGetInt(pMac, WNI_CFG_APSD_ENABLED, &val) != eSIR_SUCCESS)
{
cfgLog(pMac, LOGP, FL("cfg get WNI_CFG_APSD_ENABLED failed"));
return eSIR_FAILURE;
}
if (val)
pCapInfo->apsd = 1;
#if defined WLAN_FEATURE_VOWIFI
pCapInfo->rrm = pMac->rrm.rrmSmeContext.rrmConfig.rrm_enabled;
#if defined WLAN_VOWIFI_DEBUG
cfgLog( pMac, LOG1, "RRM = %d", pCapInfo->rrm);
#endif
#endif
//DSSS-OFDM
//FIXME : no config defined yet.
// Block ack bit
if (wlan_cfgGetInt(pMac, WNI_CFG_BLOCK_ACK_ENABLED, &val) != eSIR_SUCCESS)
{
cfgLog(pMac, LOGP, FL("cfg get WNI_CFG_BLOCK_ACK_ENABLED failed"));
return eSIR_FAILURE;
}
pCapInfo->delayedBA = (tANI_U16)((val >> WNI_CFG_BLOCK_ACK_ENABLED_DELAYED) & 1);
pCapInfo->immediateBA = (tANI_U16)((val >> WNI_CFG_BLOCK_ACK_ENABLED_IMMEDIATE) & 1);
return eSIR_SUCCESS;
}
// --------------------------------------------------------------------
/**
* cfgSetCapabilityInfo
*
* FUNCTION:
* This function is called on BP based on the capabilities
* received in SME_JOIN/REASSOC_REQ message.
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE: 1. ESS/IBSS capabilities are based on system role.
* 2. Since PBCC, Channel agility and Extended capabilities
* are not supported, they're not set at CFG
*
* @param pMac Pointer to global MAC structure
* @param caps 16-bit Capability Info field
* @return None
*/
void
cfgSetCapabilityInfo(tpAniSirGlobal pMac, tANI_U16 caps)
{
}
// ---------------------------------------------------------------------
/**
* cfgCleanup()
*
* FUNCTION:
* CFG clean up function.
*
* LOGIC:
*
* ASSUMPTIONS:
* None.
*
* NOTE:
* This function must be called during system shut down.
*
* @param None
*
* @return None.
*
*/
void
cfgCleanup(tpAniSirGlobal pMac)
{
// Set status to not-ready
pMac->cfg.gCfgStatus = CFG_INCOMPLETE;
} /*** end CfgCleanup() ***/
// ---------------------------------------------------------------------
/**
* Notify()
*
* FUNCTION:
* This function is called to notify other modules of parameter update.
*
* LOGIC:
*
* ASSUMPTIONS:
*
* NOTE:
*
* @param cfgId: configuration parameter ID
* @param mask: notification mask
*
* @return None.
*
*/
static void
Notify(tpAniSirGlobal pMac, tANI_U16 cfgId, tANI_U32 ntfMask)
{
tSirMsgQ mmhMsg;
mmhMsg.type = SIR_CFG_PARAM_UPDATE_IND;
mmhMsg.bodyval = (tANI_U32)cfgId;
mmhMsg.bodyptr = NULL;
if ((ntfMask & CFG_CTL_NTF_SCH) != 0)
schPostMessage(pMac, &mmhMsg);
if ((ntfMask & CFG_CTL_NTF_LIM) != 0)
limPostMsgApi(pMac, &mmhMsg);
if ((ntfMask & CFG_CTL_NTF_HAL) != 0)
wdaPostCtrlMsg(pMac, &mmhMsg);
// Notify ARQ
} /*** end Notify() ***/
/**
* cfg_get_vendor_ie_ptr_from_oui() - returns IE pointer in IE buffer given its
* OUI and OUI size
* @mac_ctx: mac context.
* @oui: OUI string.
* @oui_size: length of OUI string
* One can provide multiple line descriptions
* for arguments.
* @ie: ie buffer
* @ie_len: length of ie buffer
*
* This function parses the IE buffer and finds the given OUI and returns its
* pointer
*
* Return: pointer of given OUI IE else NULL
*/
uint8_t* cfg_get_vendor_ie_ptr_from_oui(tpAniSirGlobal mac_ctx,
uint8_t *oui,
uint8_t oui_size,
uint8_t *ie,
uint16_t ie_len)
{
int32_t left = ie_len;
uint8_t *ptr = ie;
uint8_t elem_id, elem_len;
while(left >= 2) {
elem_id = ptr[0];
elem_len = ptr[1];
left -= 2;
if(elem_len > left) {
cfgLog(mac_ctx, LOGE,
FL("Invalid IEs eid = %d elem_len=%d left=%d"),
elem_id, elem_len, left);
return NULL;
}
if (SIR_MAC_EID_VENDOR == elem_id) {
if(memcmp(&ptr[2], oui, oui_size)==0)
return ptr;
}
left -= elem_len;
ptr += (elem_len + 2);
}
return NULL;
}
// ---------------------------------------------------------------------