/************************************************************************
* buildProbeRspTemplate *
************************************************************************
DESCRIPTION: This function build a probe response template to set to the HAL
when joining an IBSS network.
performs the following:
- Build a template & set the template len, the template type is set in the site mgr
- The template is built based on the chosen site attributes
NOTE: This function is used to build beacon template too.
The site manager set the template type (after thos function returns) to beacon or probe response accordingly.
INPUT: pSiteMgr - Handle to site manager
pTemplate - Pointer to the template structure
OUTPUT:
RETURN: TI_OK
************************************************************************/
TI_STATUS buildProbeRspTemplate(siteMgr_t * pSiteMgr, TSetTemplate * pTemplate)
{
paramInfo_t param;
TI_UINT8 *pBuf;
probeRspTemplate_t *pBuffer = (probeRspTemplate_t *) pTemplate->ptr;
siteEntry_t *pPrimarySite = pSiteMgr->pSitesMgmtParams->pPrimarySite;
TI_INT32 i, j;
TI_UINT32 size;
dot11_RATES_t *pDot11Rates;
dot11_ERP_t *pdot11Erp;
TI_UINT32 len = 0, ofdmIndex = 0;
TI_BOOL extRates = TI_FALSE;
TI_BOOL useProtection, NonErpPresent, barkerPreambleType;
TCountry *pCountry = NULL;
TI_UINT8 ratesBuf[DOT11_MAX_SUPPORTED_RATES];
TI_UINT32 supportedRateMask, basicRateMask;
TI_UINT16 headerFC = DOT11_FC_PROBE_RESP;
os_memoryZero(pSiteMgr->hOs, pBuffer, sizeof(probeRspTemplate_t));
/*
* Build WLAN Header:
* ==================
*/
/* Set destination address */
for (i = 0; i < MAC_ADDR_LEN; i++)
pBuffer->hdr.DA[i] = 0xFF;
/* Set BSSID address */
MAC_COPY(pBuffer->hdr.BSSID, pPrimarySite->bssid);
/* Build Source address */
param.paramType = CTRL_DATA_MAC_ADDRESS;
ctrlData_getParam(pSiteMgr->hCtrlData, ¶m);
MAC_COPY(pBuffer->hdr.SA, param.content.ctrlDataDeviceMacAddress);
COPY_WLAN_WORD(&pBuffer->hdr.fc, &headerFC);
size = sizeof(dot11_mgmtHeader_t);
pBuf = (TI_UINT8 *) pBuffer->timeStamp;
/*
* Fixed Fields
*/
/* we skip the timestamp field */
size += TIME_STAMP_LEN;
pBuf += TIME_STAMP_LEN;
/* Beacon interval */
COPY_WLAN_WORD(pBuf, &pPrimarySite->beaconInterval);
size += FIX_FIELD_LEN;
pBuf += FIX_FIELD_LEN;
/* capabilities */
COPY_WLAN_WORD(pBuf, &pPrimarySite->capabilities);
size += FIX_FIELD_LEN;
pBuf += FIX_FIELD_LEN;
/*
* Build Informataion Elements:
* ============================
*/
/* SSID IE */
/* It looks like it never happens. Anyway decided to check */
if (pPrimarySite->ssid.len > MAX_SSID_LEN) {
TRACE2(pSiteMgr->hReport, REPORT_SEVERITY_ERROR,
"buildProbeRspTemplate. pPrimarySite->ssid.len=%d exceeds the limit %d\n",
pPrimarySite->ssid.len, MAX_SSID_LEN);
handleRunProblem(PROBLEM_BUF_SIZE_VIOLATION);
return TI_NOK;
}
((dot11_SSID_t *) (pBuf))->hdr[0] = DOT11_SSID_ELE_ID;
((dot11_SSID_t *) (pBuf))->hdr[1] = pPrimarySite->ssid.len;
os_memoryCopy(pSiteMgr->hOs, pBuf + sizeof(dot11_eleHdr_t),
(void *)pPrimarySite->ssid.str, pPrimarySite->ssid.len);
size += sizeof(dot11_eleHdr_t) + pPrimarySite->ssid.len;
pBuf += sizeof(dot11_eleHdr_t) + pPrimarySite->ssid.len;
/* Rates IE */
pDot11Rates = (dot11_RATES_t *) pBuf;
if (pPrimarySite->channel == SPECIAL_BG_CHANNEL) {
supportedRateMask = rate_GetDrvBitmapForDefaultSupporteSet();
basicRateMask = rate_GetDrvBitmapForDefaultBasicSet();
} else {
supportedRateMask =
pSiteMgr->pDesiredParams->siteMgrMatchedSuppRateMask;
basicRateMask =
pSiteMgr->pDesiredParams->siteMgrMatchedBasicRateMask;
}
rate_DrvBitmapToNetStr(supportedRateMask, basicRateMask, ratesBuf, &len,
&ofdmIndex);
if (pSiteMgr->siteMgrOperationalMode != DOT11_G_MODE ||
pSiteMgr->pDesiredParams->siteMgrUseDraftNum == DRAFT_5_AND_EARLIER
|| ofdmIndex == len) {
pDot11Rates->hdr[0] = DOT11_SUPPORTED_RATES_ELE_ID;
pDot11Rates->hdr[1] = len;
os_memoryCopy(pSiteMgr->hOs, (void *)pDot11Rates->rates,
ratesBuf, pDot11Rates->hdr[1]);
size += pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
pBuf += pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
} else {
pDot11Rates->hdr[0] = DOT11_SUPPORTED_RATES_ELE_ID;
pDot11Rates->hdr[1] = ofdmIndex;
os_memoryCopy(pSiteMgr->hOs, (void *)pDot11Rates->rates,
ratesBuf, pDot11Rates->hdr[1]);
size += pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
pBuf += pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
extRates = TI_TRUE;
}
/* DS IE */
((dot11_DS_PARAMS_t *) (pBuf))->hdr[0] = DOT11_DS_PARAMS_ELE_ID;
((dot11_DS_PARAMS_t *) (pBuf))->hdr[1] = DOT11_DS_PARAMS_ELE_LEN;
((dot11_DS_PARAMS_t *) (pBuf))->currChannel = pPrimarySite->channel;
size += sizeof(dot11_eleHdr_t) + DOT11_DS_PARAMS_ELE_LEN;
pBuf += sizeof(dot11_eleHdr_t) + DOT11_DS_PARAMS_ELE_LEN;
/* IBSS IE */
((dot11_IBSS_PARAMS_t *) (pBuf))->hdr[0] = DOT11_IBSS_PARAMS_ELE_ID;
((dot11_IBSS_PARAMS_t *) (pBuf))->hdr[1] = DOT11_IBSS_PARAMS_ELE_LEN;
COPY_WLAN_WORD(&((dot11_IBSS_PARAMS_t *) (pBuf))->atimWindow,
&pPrimarySite->atimWindow);
size += sizeof(dot11_eleHdr_t) + DOT11_IBSS_PARAMS_ELE_LEN;
pBuf += sizeof(dot11_eleHdr_t) + DOT11_IBSS_PARAMS_ELE_LEN;
/* Country IE */
param.paramType = REGULATORY_DOMAIN_ENABLED_PARAM;
regulatoryDomain_getParam(pSiteMgr->hRegulatoryDomain, ¶m);
if (param.content.regulatoryDomainEnabled == TI_TRUE) {
/* get country IE */
param.paramType = REGULATORY_DOMAIN_COUNTRY_PARAM;
regulatoryDomain_getParam(pSiteMgr->hRegulatoryDomain, ¶m);
pCountry = param.content.pCountry;
/* Check if a country IE was found */
if (pCountry != NULL) {
*pBuf = DOT11_COUNTRY_ELE_ID;
pBuf++;
size++;
*pBuf = (TI_UINT8) (pCountry->len);
pBuf++;
size++;
/* Note: The country structure is not byte-aligned so it is copied as follows to ensure
that there are no gaps in the output structure (pBuf). */
os_memoryCopy(pSiteMgr->hOs, pBuf,
&pCountry->countryIE.CountryString,
DOT11_COUNTRY_STRING_LEN);
pBuf += DOT11_COUNTRY_STRING_LEN;
size += DOT11_COUNTRY_STRING_LEN;
/* Loop on all tripletChannels. Each item has three fields ('i' counts rows and 'j' counts bytes). */
for (i = 0, j = 0;
j < (pCountry->len - DOT11_COUNTRY_STRING_LEN);
i++, j += 3) {
*(pBuf + j) =
pCountry->countryIE.tripletChannels[i].
firstChannelNumber;
*(pBuf + j + 1) =
pCountry->countryIE.tripletChannels[i].
maxTxPowerLevel;
*(pBuf + j + 2) =
pCountry->countryIE.tripletChannels[i].
numberOfChannels;
}
pBuf += (pCountry->len - DOT11_COUNTRY_STRING_LEN);
size += (pCountry->len - DOT11_COUNTRY_STRING_LEN);
}
}
/*ERP IE */
siteMgr_IsERP_Needed(pSiteMgr, &useProtection, &NonErpPresent,
&barkerPreambleType);
if (useProtection || NonErpPresent || barkerPreambleType) {
pdot11Erp = (dot11_ERP_t *) pBuf;
pdot11Erp->hdr[0] = DOT11_ERP_IE_ID;
pdot11Erp->hdr[1] = 1;
pdot11Erp->ctrl = 0;
if (NonErpPresent)
pdot11Erp->ctrl |= ERP_IE_NON_ERP_PRESENT_MASK;
if (useProtection)
pdot11Erp->ctrl |= ERP_IE_USE_PROTECTION_MASK;
if (barkerPreambleType)
pdot11Erp->ctrl |= ERP_IE_BARKER_PREAMBLE_MODE_MASK;
size += pdot11Erp->hdr[1] + sizeof(dot11_eleHdr_t);
pBuf += pdot11Erp->hdr[1] + sizeof(dot11_eleHdr_t);
}
/* Extended supported rates IE */
if (extRates) {
pDot11Rates = (dot11_RATES_t *) pBuf;
pDot11Rates->hdr[0] = DOT11_EXT_SUPPORTED_RATES_ELE_ID;
pDot11Rates->hdr[1] = len - ofdmIndex;
os_memoryCopy(pSiteMgr->hOs, (void *)pDot11Rates->rates,
&ratesBuf[ofdmIndex], pDot11Rates->hdr[1]);
size += pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
pBuf += pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
}
/* no need to insert RSN information elements */
pTemplate->len = size;
TRACE1(pSiteMgr->hReport, REPORT_SEVERITY_INFORMATION,
"Probe response template len = %d\n", size);
return TI_OK;
}
/************************************************************************
* buildProbeReqTemplate *
************************************************************************
DESCRIPTION: This function build a probe request template to set to the HAL in the scan process.
performs the following:
- Build a template & set the template len, the template type is set in the site mgr
INPUT: pSiteMgr - Handle to site manager
pTemplate - Pointer to the template structure
pSsid - Desired SSID
OUTPUT:
RETURN: TI_OK
************************************************************************/
TI_STATUS buildProbeReqTemplate(siteMgr_t * pSiteMgr, TSetTemplate * pTemplate,
TSsid * pSsid, ERadioBand radioBand)
{
paramInfo_t param;
char *pBuf;
int i;
probeReqTemplate_t *pBuffer = (probeReqTemplate_t *) pTemplate->ptr;
TI_UINT32 size;
dot11_RATES_t *pDot11Rates;
TI_UINT32 len = 0, ofdmIndex = 0;
TI_UINT32 suppRatesLen, extSuppRatesLen;
TI_UINT8 ratesBuf[DOT11_MAX_SUPPORTED_RATES];
TI_UINT8 WSCOuiIe[DOT11_OUI_LEN] = { 0x00, 0x50, 0xf2, 0x04 };
TI_UINT32 supportedRateMask, basicRateMask;
TI_UINT16 fc = DOT11_FC_PROBE_REQ;
os_memoryZero(pSiteMgr->hOs, pBuffer, sizeof(probeReqTemplate_t));
/*
* Header First
*/
/* Set destination address */
for (i = 0; i < MAC_ADDR_LEN; i++)
pBuffer->hdr.DA[i] = 0xFF;
/* Set BSSID address */
for (i = 0; i < MAC_ADDR_LEN; i++)
pBuffer->hdr.BSSID[i] = 0xFF;
/* Build Source address */
param.paramType = CTRL_DATA_MAC_ADDRESS;
ctrlData_getParam(pSiteMgr->hCtrlData, ¶m);
MAC_COPY(pBuffer->hdr.SA, param.content.ctrlDataDeviceMacAddress);
COPY_WLAN_WORD(&pBuffer->hdr.fc, &fc); /* copy with endianess handling. */
size = sizeof(dot11_mgmtHeader_t);
pBuf = (char *)&(pBuffer->infoElements);
/*
* Informataion elements
*/
/* SSID */
/* It looks like it never happens. Anyway decided to check */
if (pSsid->len > MAX_SSID_LEN) {
TRACE2(pSiteMgr->hReport, REPORT_SEVERITY_ERROR,
"buildProbeReqTemplate. pSsid->len=%d exceeds the limit %d\n",
pSsid->len, MAX_SSID_LEN);
handleRunProblem(PROBLEM_BUF_SIZE_VIOLATION);
return TI_NOK;
}
((dot11_SSID_t *) (pBuf))->hdr[0] = DOT11_SSID_ELE_ID;
((dot11_SSID_t *) (pBuf))->hdr[1] = pSsid->len;
os_memoryCopy(pSiteMgr->hOs, pBuf + sizeof(dot11_eleHdr_t),
(void *)pSsid->str, pSsid->len);
size += sizeof(dot11_eleHdr_t) + pSsid->len;
pBuf += sizeof(dot11_eleHdr_t) + pSsid->len;
/* Rates */
pDot11Rates = (dot11_RATES_t *) pBuf;
/*
* Supported rates in probe request will always use the default rates for BG or A bands,
* regardless of the STA desired rates.
*/
if (radioBand == RADIO_BAND_2_4_GHZ) {
/* Basic rates: 1,2,5.5,11 */
basicRateMask =
rate_BasicToDrvBitmap((EBasicRateSet)
(pSiteMgr->pDesiredParams->
siteMgrRegstryBasicRate
[DOT11_G_MODE]), TI_FALSE);
/* Extended: 6,9,12,18,24,36,48,54 */
supportedRateMask =
rate_SupportedToDrvBitmap((ESupportedRateSet)
(pSiteMgr->pDesiredParams->
siteMgrRegstrySuppRate
[DOT11_G_MODE]), TI_FALSE);
} else if (radioBand == RADIO_BAND_5_0_GHZ) { /* Basic rates: 6,12,24 */
basicRateMask =
rate_BasicToDrvBitmap((EBasicRateSet)
(pSiteMgr->pDesiredParams->
siteMgrRegstryBasicRate
[DOT11_A_MODE]), TI_TRUE);
/* Extended: 9,18,24,36,48,54 */
supportedRateMask =
rate_SupportedToDrvBitmap((ESupportedRateSet)
(pSiteMgr->pDesiredParams->
siteMgrRegstrySuppRate
[DOT11_A_MODE]), TI_TRUE);
} else {
TRACE1(pSiteMgr->hReport, REPORT_SEVERITY_ERROR,
"buildProbeReqTemplate, radioBand =%d ???\n", radioBand);
/* Use default and pray for the best */
/* Basic rates: 1,2,5.5,11 */
basicRateMask =
rate_BasicToDrvBitmap(BASIC_RATE_SET_1_2_5_5_11, TI_FALSE);
/* Extended: 6,9,12,18,24,36,48,54 */
supportedRateMask =
rate_SupportedToDrvBitmap(SUPPORTED_RATE_SET_UP_TO_54,
TI_FALSE);
}
rate_DrvBitmapToNetStr(supportedRateMask, basicRateMask, ratesBuf, &len,
&ofdmIndex);
TRACE5(pSiteMgr->hReport, REPORT_SEVERITY_INFORMATION,
"buildProbeReqTemplate, supportedRateMask=0x%x, basicRateMask=0x%x, len=%d, ofdmIndex=%d, radioBand =%d\n",
supportedRateMask, basicRateMask, len, ofdmIndex, radioBand);
/* It looks like it never happens. Anyway decided to check */
if (len > DOT11_MAX_SUPPORTED_RATES) {
TRACE2(pSiteMgr->hReport, REPORT_SEVERITY_ERROR,
"buildProbeReqTemplate. len=%d exceeds the limit %d\n",
len, DOT11_MAX_SUPPORTED_RATES);
handleRunProblem(PROBLEM_BUF_SIZE_VIOLATION);
return TI_NOK;
}
if (radioBand == RADIO_BAND_5_0_GHZ ||
pSiteMgr->pDesiredParams->siteMgrUseDraftNum == DRAFT_5_AND_EARLIER
|| ofdmIndex == len) {
pDot11Rates->hdr[0] = DOT11_SUPPORTED_RATES_ELE_ID;
pDot11Rates->hdr[1] = len;
os_memoryCopy(pSiteMgr->hOs, (void *)pDot11Rates->rates,
ratesBuf, pDot11Rates->hdr[1]);
size += pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
pBuf += pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
} else {
pDot11Rates->hdr[0] = DOT11_SUPPORTED_RATES_ELE_ID;
pDot11Rates->hdr[1] = ofdmIndex;
os_memoryCopy(pSiteMgr->hOs, (void *)pDot11Rates->rates,
ratesBuf, pDot11Rates->hdr[1]);
suppRatesLen = pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
pDot11Rates = (dot11_RATES_t *) (pBuf + suppRatesLen);
pDot11Rates->hdr[0] = DOT11_EXT_SUPPORTED_RATES_ELE_ID;
pDot11Rates->hdr[1] = len - ofdmIndex;
os_memoryCopy(pSiteMgr->hOs, (void *)pDot11Rates->rates,
&ratesBuf[ofdmIndex], pDot11Rates->hdr[1]);
extSuppRatesLen = pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
size += suppRatesLen + extSuppRatesLen;
pBuf += suppRatesLen + extSuppRatesLen;
}
/* add HT capabilities IE */
StaCap_GetHtCapabilitiesIe(pSiteMgr->hStaCap, (TI_UINT8 *) pBuf, &len);
size += len;
pBuf += len;
/* WiFi Simple Config */
if (pSiteMgr->includeWSCinProbeReq
&& (pSiteMgr->siteMgrWSCCurrMode != TIWLN_SIMPLE_CONFIG_OFF)) {
((dot11_WSC_t *) pBuf)->hdr[0] = DOT11_WSC_PARAM_ELE_ID;
((dot11_WSC_t *) pBuf)->hdr[1] =
pSiteMgr->uWscIeSize + DOT11_OUI_LEN;
pBuf += sizeof(dot11_eleHdr_t);
os_memoryCopy(pSiteMgr->hOs, pBuf, &WSCOuiIe, DOT11_OUI_LEN);
os_memoryCopy(pSiteMgr->hOs,
pBuf + DOT11_OUI_LEN,
&pSiteMgr->siteMgrWSCProbeReqParams,
pSiteMgr->uWscIeSize);
size +=
sizeof(dot11_eleHdr_t) + pSiteMgr->uWscIeSize +
DOT11_OUI_LEN;
pBuf +=
sizeof(dot11_eleHdr_t) + pSiteMgr->uWscIeSize +
DOT11_OUI_LEN;
}
pTemplate->len = size;
return TI_OK;
}
/************************************************************************
* bitMapToNetworkStringRates *
************************************************************************
DESCRIPTION: Converts bit map to the rates string
INPUT: suppRatesBitMap - bit map of supported rates
basicRatesBitMap - bit map of basic rates
OUTPUT: string - network format rates array,
len - rates array length
firstOFDMrateLoc - the index of first OFDM rate in the rates array.
RETURN: None
************************************************************************/
TI_STATUS rate_DrvBitmapToNetStrIncluding11n (TI_UINT32 uSuppRatesBitMap,
TI_UINT32 uBasicRatesBitMap,
TI_UINT8 *string,
TI_UINT32 *pFirstOfdmRate)
{
TI_UINT32 i = 0;
rate_DrvBitmapToNetStr (uSuppRatesBitMap, uBasicRatesBitMap, string, &i, pFirstOfdmRate);
if (uSuppRatesBitMap & DRV_RATE_MASK_MCS_0_OFDM)
{
if (uBasicRatesBitMap & DRV_RATE_MASK_MCS_0_OFDM)
{
string[i++] = NET_RATE_MCS0_BASIC;
}
else
{
string[i++] = NET_RATE_MCS0;
}
}
if (uSuppRatesBitMap & DRV_RATE_MASK_MCS_1_OFDM)
{
if (uBasicRatesBitMap & DRV_RATE_MASK_MCS_1_OFDM)
{
string[i++] = NET_RATE_MCS1_BASIC;
}
else
{
string[i++] = NET_RATE_MCS1;
}
}
if (uSuppRatesBitMap & DRV_RATE_MASK_MCS_2_OFDM)
{
if (uBasicRatesBitMap & DRV_RATE_MASK_MCS_2_OFDM)
{
string[i++] = NET_RATE_MCS2_BASIC;
}
else
{
string[i++] = NET_RATE_MCS2;
}
}
if (uSuppRatesBitMap & DRV_RATE_MASK_MCS_3_OFDM)
{
if (uBasicRatesBitMap & DRV_RATE_MASK_MCS_3_OFDM)
{
string[i++] = NET_RATE_MCS3_BASIC;
}
else
{
string[i++] = NET_RATE_MCS3;
}
}
if (uSuppRatesBitMap & DRV_RATE_MASK_MCS_4_OFDM)
{
if (uBasicRatesBitMap & DRV_RATE_MASK_MCS_4_OFDM)
{
string[i++] = NET_RATE_MCS4_BASIC;
}
else
{
string[i++] = NET_RATE_MCS4;
}
}
if (uSuppRatesBitMap & DRV_RATE_MASK_MCS_5_OFDM)
{
if (uBasicRatesBitMap & DRV_RATE_MASK_MCS_5_OFDM)
{
string[i++] = NET_RATE_MCS5_BASIC;
}
else
{
string[i++] = NET_RATE_MCS5;
}
}
if (uSuppRatesBitMap & DRV_RATE_MASK_MCS_6_OFDM)
{
if (uBasicRatesBitMap & DRV_RATE_MASK_MCS_6_OFDM)
{
string[i++] = NET_RATE_MCS6_BASIC;
}
else
{
string[i++] = NET_RATE_MCS6;
}
}
if (uSuppRatesBitMap & DRV_RATE_MASK_MCS_7_OFDM)
{
if (uBasicRatesBitMap & DRV_RATE_MASK_MCS_7_OFDM)
{
string[i++] = NET_RATE_MCS7_BASIC;
}
else
{
string[i++] = NET_RATE_MCS7;
}
}
return TI_OK;
}
/**
* \fn mlme_assocCapBuild
* \brief builds capabilties of assoc request
*
* builds capabilties of assoc request according to the mlme params
*
* \param pCtx - pointer to mlme_t
* \param cap - <output> pointer to the built capablities
* \return TI_OK if auth send successfully
* TI_NOK otherwise
*
* \sa mlme_assocRequestMsgBuild
*/
TI_STATUS mlme_assocCapBuild(mlme_t *pCtx, TI_UINT16 *cap)
{
paramInfo_t param;
TI_STATUS status;
EDot11Mode mode;
TI_UINT32 rateSuppMask, rateBasicMask;
TI_UINT8 ratesBuf[DOT11_MAX_SUPPORTED_RATES];
TI_UINT32 len = 0, ofdmIndex = 0;
TI_BOOL b11nEnable, bWmeEnable;
*cap = 0;
/* Bss type */
param.paramType = CTRL_DATA_CURRENT_BSS_TYPE_PARAM;
status = ctrlData_getParam(pCtx->hCtrlData, ¶m);
if (status == TI_OK)
{
if (param.content.ctrlDataCurrentBssType == BSS_INFRASTRUCTURE)
{
*cap |= DOT11_CAPS_ESS;
} else {
*cap |= DOT11_CAPS_IBSS;
}
} else {
return TI_NOK;
}
/* Privacy */
param.paramType = RSN_ENCRYPTION_STATUS_PARAM;
status = rsn_getParam(pCtx->hRsn, ¶m);
if (status == TI_OK)
{
if (param.content.rsnEncryptionStatus != TWD_CIPHER_NONE)
{
*cap |= DOT11_CAPS_PRIVACY;
}
} else {
return TI_NOK;
}
/* Preamble */
param.paramType = SITE_MGR_DESIRED_PREAMBLE_TYPE_PARAM;
status = siteMgr_getParam(pCtx->hSiteMgr, ¶m);
if (status == TI_OK)
{
if (param.content.siteMgrCurrentPreambleType == PREAMBLE_SHORT)
*cap |= DOT11_CAPS_SHORT_PREAMBLE;
} else {
return TI_NOK;
}
/* Pbcc */
param.paramType = SITE_MGR_CURRENT_RATE_PAIR_PARAM;
status = siteMgr_getParam(pCtx->hSiteMgr, ¶m);
if (status == TI_OK)
{
if(param.content.siteMgrCurrentRateMask.supportedRateMask & DRV_RATE_MASK_22_PBCC)
*cap |= DOT11_CAPS_PBCC;
} else {
return TI_NOK;
}
/* Checking if the station supports Spectrum Management (802.11h) */
param.paramType = REGULATORY_DOMAIN_MANAGEMENT_CAPABILITY_ENABLED_PARAM;
status = regulatoryDomain_getParam(pCtx->hRegulatoryDomain, ¶m);
if (status == TI_OK )
{
if( param.content.spectrumManagementEnabled)
*cap |= DOT11_SPECTRUM_MANAGEMENT;
}
else
{
return TI_NOK;
}
/* slot time */
param.paramType = SITE_MGR_OPERATIONAL_MODE_PARAM;
status = siteMgr_getParam(pCtx->hSiteMgr, ¶m);
if(status == TI_OK)
{
mode = param.content.siteMgrDot11OperationalMode;
}
else
return TI_NOK;
if(mode == DOT11_G_MODE)
{
/* new requirement: the short slot time should be set only
if the AP's modulation is OFDM (highest rate) */
/* get Rates */
param.paramType = SITE_MGR_CURRENT_RATE_PAIR_PARAM;
status = siteMgr_getParam(pCtx->hSiteMgr, ¶m);
if (status == TI_OK)
{
rateBasicMask = param.content.siteMgrCurrentRateMask.basicRateMask;
rateSuppMask = param.content.siteMgrCurrentRateMask.supportedRateMask;
} else {
return TI_NOK;
}
/* convert the bit map to the rates array */
rate_DrvBitmapToNetStr (rateSuppMask, rateBasicMask, ratesBuf, &len, &ofdmIndex);
if(ofdmIndex < len)
*cap |= DOT11_CAPS_SHORT_SLOT_TIME;
/*
param.paramType = SITE_MGR_CURRENT_MODULATION_TYPE_PARAM;
status = siteMgr_getParam(pCtx->hSiteMgr, ¶m);
if(param.content.siteMgrCurrentModulationType == DRV_MODULATION_OFDM)
*cap |= DOT11_CAPS_SHORT_SLOT_TIME;
*/
}
/* Primary Site support HT ? */
param.paramType = SITE_MGR_PRIMARY_SITE_HT_SUPPORT;
siteMgr_getParam(pCtx->hSiteMgr, ¶m);
if (param.content.bPrimarySiteHtSupport == TI_TRUE)
{
/* Immediate Block Ack subfield - (is WME on?) AND (is HT Enable?) */
/* verify 11n_Enable and Chip type */
StaCap_IsHtEnable (pCtx->hStaCap, &b11nEnable);
/* verify that WME flag enable */
qosMngr_GetWmeEnableFlag (pCtx->hQosMngr, &bWmeEnable);
if ((b11nEnable != TI_FALSE) && (bWmeEnable != TI_FALSE))
{
*cap |= DOT11_CAPS_IMMEDIATE_BA;
}
}
return TI_OK;
}
/**
* \fn mlme_assocRatesBuild
* \brief builds the rates IE of assoc request
*
* builds the rates IE of assoc request according to the mlme params
*
* \param pCtx - pointer to mlme_t
* \param pRates - <output> pointer to the built rates buffer
* \param ratesLen - <output> length of the built rates buffer
* \return TI_OK if auth send successfully
* TI_NOK otherwise
*
* \sa mlme_assocRequestMsgBuild
*/
TI_STATUS mlme_assocRatesBuild(mlme_t *pCtx, TI_UINT8 *pRates, TI_UINT32 *ratesLen)
{
paramInfo_t param;
TI_STATUS status;
TI_UINT32 rateSuppMask, rateBasicMask;
dot11_RATES_t *pDot11Rates;
TI_UINT32 len = 0, ofdmIndex = 0;
TI_UINT8 ratesBuf[DOT11_MAX_SUPPORTED_RATES];
EDot11Mode mode;
TI_UINT32 suppRatesLen, extSuppRatesLen, i;
pDot11Rates = (dot11_RATES_t*)pRates;
/* get Rates */
param.paramType = SITE_MGR_CURRENT_RATE_PAIR_PARAM;
status = siteMgr_getParam(pCtx->hSiteMgr, ¶m);
if (status == TI_OK)
{
rateBasicMask = param.content.siteMgrCurrentRateMask.basicRateMask;
rateSuppMask = param.content.siteMgrCurrentRateMask.supportedRateMask;
}
else
{
return TI_NOK;
}
/* get operational mode */
param.paramType = SITE_MGR_OPERATIONAL_MODE_PARAM;
status = siteMgr_getParam(pCtx->hSiteMgr, ¶m);
if(status == TI_OK)
mode = param.content.siteMgrDot11OperationalMode;
else
return TI_NOK;
/* convert the bit map to the rates array */
/* remove MCS rates from Extended Supported Rates IE */
rateSuppMask &= ~(DRV_RATE_MASK_MCS_0_OFDM |
DRV_RATE_MASK_MCS_1_OFDM |
DRV_RATE_MASK_MCS_2_OFDM |
DRV_RATE_MASK_MCS_3_OFDM |
DRV_RATE_MASK_MCS_4_OFDM |
DRV_RATE_MASK_MCS_5_OFDM |
DRV_RATE_MASK_MCS_6_OFDM |
DRV_RATE_MASK_MCS_7_OFDM );
rate_DrvBitmapToNetStr (rateSuppMask, rateBasicMask, ratesBuf, &len, &ofdmIndex);
if(mode != DOT11_G_MODE || ofdmIndex == len )
{
pDot11Rates->hdr[0] = SUPPORTED_RATES_IE_ID;
pDot11Rates->hdr[1] = len;
os_memoryCopy(NULL, (void *)pDot11Rates->rates, ratesBuf, len);
*ratesLen = pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
}
else
{
/* fill in the supported rates */
pDot11Rates->hdr[0] = SUPPORTED_RATES_IE_ID;
pDot11Rates->hdr[1] = ofdmIndex;
os_memoryCopy(NULL, (void *)pDot11Rates->rates, ratesBuf, pDot11Rates->hdr[1]);
suppRatesLen = pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
/* fill in the extended supported rates */
pDot11Rates = (dot11_RATES_t*)(pRates + suppRatesLen);
pDot11Rates->hdr[0] = EXT_SUPPORTED_RATES_IE_ID;
pDot11Rates->hdr[1] = len - ofdmIndex;
os_memoryCopy(NULL, (void *)pDot11Rates->rates, &ratesBuf[ofdmIndex], pDot11Rates->hdr[1]);
extSuppRatesLen = pDot11Rates->hdr[1] + sizeof(dot11_eleHdr_t);
*ratesLen = suppRatesLen + extSuppRatesLen;
}
TRACE3(pCtx->hReport, REPORT_SEVERITY_INFORMATION, "ASSOC_SM: ASSOC_REQ - bitmapSupp= 0x%X,bitMapBasic = 0x%X, len = %d\n", rateSuppMask,rateBasicMask,len);
for(i=0; i<len; i++)
{
TRACE2(pCtx->hReport, REPORT_SEVERITY_INFORMATION, "ASSOC_SM: ASSOC_REQ - ratesBuf[%d] = 0x%X\n", i, ratesBuf[i]);
}
return TI_OK;
}
/**
* \fn scanResultTable_GetBssidList
* \brief Retrieves the site table content
*
* Retrieves the site table content
*
* \param hScanResultTable - handle to the scan result table object
* \param pBssidList - pointer to a buffer large enough to hols the BSSID list
* \param plength - length of the supplied buffer, will be overwritten with the actual list length
* \param bAllVarIes - whether to include all variable size IEs
* \return None
* \sa scanResultTable_CalculateBssidListSize
*/
TI_STATUS scanResultTable_GetBssidList (TI_HANDLE hScanResultTable,
OS_802_11_BSSID_LIST_EX *pBssidList,
TI_UINT32 *pLength,
TI_BOOL bAllVarIes)
{
TScanResultTable *pScanResultTable = (TScanResultTable*)hScanResultTable;
TI_UINT32 uLength, uSiteIndex, rsnIndex, rsnIeLength, len, firstOFDMloc = 0;
TSiteEntry *pSiteEntry;
OS_802_11_BSSID_EX *pBssid;
OS_802_11_FIXED_IEs *pFixedIes;
OS_802_11_VARIABLE_IEs *pVarIes;
TI_UINT8 *pData;
/* verify the supplied length is enough */
uLength = scanResultTable_CalculateBssidListSize (hScanResultTable, bAllVarIes);
if (uLength > *pLength)
{
*pLength = uLength;
return TI_NOK;
}
/* Nullify number of items in the BSSID list */
pBssidList->NumberOfItems = 0;
/* set length to list header size (only list count) */
uLength = sizeof(OS_802_11_BSSID_LIST_EX) - sizeof(OS_802_11_BSSID_EX);
/* set data pointer to first item in list */
pData = (TI_UINT8*)&(pBssidList->Bssid[0]);
for (uSiteIndex = 0; uSiteIndex < pScanResultTable->uCurrentSiteNumber; uSiteIndex++)
{
/* set BSSID entry pointer to current location in buffer */
pBssid = (OS_802_11_BSSID_EX*)pData;
/* set pointer to site entry */
pSiteEntry = &(pScanResultTable->pTable[ uSiteIndex ]);
/* start copy stuff: */
/* MacAddress */
MAC_COPY (pBssid->MacAddress, pSiteEntry->bssid);
/* Capabilities */
pBssid->Capabilities = pSiteEntry->capabilities;
/* SSID */
os_memoryZero (pScanResultTable->hOS, &(pBssid->Ssid.Ssid), MAX_SSID_LEN);
if (pSiteEntry->ssid.len > MAX_SSID_LEN)
{
pSiteEntry->ssid.len = MAX_SSID_LEN;
}
os_memoryCopy (pScanResultTable->hOS,
(void *)pBssid->Ssid.Ssid,
(void *)pSiteEntry->ssid.str,
pSiteEntry->ssid.len);
pBssid->Ssid.SsidLength = pSiteEntry->ssid.len;
/* privacy */
pBssid->Privacy = pSiteEntry->privacy;
/* RSSI */
pBssid->Rssi = pSiteEntry->rssi;
pBssid->Configuration.Length = sizeof(OS_802_11_CONFIGURATION);
pBssid->Configuration.BeaconPeriod = pSiteEntry->beaconInterval;
pBssid->Configuration.ATIMWindow = pSiteEntry->atimWindow;
pBssid->Configuration.Union.channel = Chan2Freq(pSiteEntry->channel);
if (pSiteEntry->bssType == BSS_INDEPENDENT)
pBssid->InfrastructureMode = os802_11IBSS;
else
pBssid->InfrastructureMode = os802_11Infrastructure;
/* Supported Rates */
os_memoryZero (pScanResultTable->hOS, (void *)pBssid->SupportedRates, sizeof(OS_802_11_RATES_EX));
rate_DrvBitmapToNetStr (pSiteEntry->rateMask.supportedRateMask,
pSiteEntry->rateMask.basicRateMask,
(TI_UINT8*)pBssid->SupportedRates,
&len,
&firstOFDMloc);
/* set network type acording to band and rates */
if (RADIO_BAND_2_4_GHZ == pSiteEntry->eBand)
{
if (firstOFDMloc == len)
{
pBssid->NetworkTypeInUse = os802_11DS;
} else {
pBssid->NetworkTypeInUse = os802_11OFDM24;
}
}
else
{
pBssid->NetworkTypeInUse = os802_11OFDM5;
}
/* start copy IE's: first nullify length */
pBssid->IELength = 0;
/* copy fixed IEs from site entry */
pFixedIes = (OS_802_11_FIXED_IEs*)&(pBssid->IEs[ pBssid->IELength ]);
os_memoryCopy (pScanResultTable->hOS, (void*)pFixedIes->TimeStamp,
&(pSiteEntry->tsfTimeStamp[ 0 ]), TIME_STAMP_LEN);
pFixedIes->BeaconInterval = pSiteEntry->beaconInterval;
pFixedIes->Capabilities = pSiteEntry->capabilities;
pBssid->IELength += sizeof(OS_802_11_FIXED_IEs);
/* set pointer for variable length IE's */
pVarIes = (OS_802_11_VARIABLE_IEs*)&(pBssid->IEs[ pBssid->IELength ]);
if (!bAllVarIes)
{ /* copy only some variable IEs */
/* copy SSID */
pVarIes->ElementID = SSID_IE_ID;
pVarIes->Length = pSiteEntry->ssid.len;
os_memoryCopy (pScanResultTable->hOS,
(void *)pVarIes->data,
(void *)pSiteEntry->ssid.str,
pSiteEntry->ssid.len);
pBssid->IELength += (pVarIes->Length + 2);
/* copy RATES */
pVarIes = (OS_802_11_VARIABLE_IEs*)&(pBssid->IEs[ pBssid->IELength ]);
pVarIes->ElementID = SUPPORTED_RATES_IE_ID;
rate_DrvBitmapToNetStr (pSiteEntry->rateMask.supportedRateMask,
pSiteEntry->rateMask.basicRateMask,
(TI_UINT8 *)pVarIes->data,
&len,
&firstOFDMloc);
pVarIes->Length = len;
pBssid->IELength += (pVarIes->Length + 2);
/* copy DS */
pVarIes = (OS_802_11_VARIABLE_IEs*)&(pBssid->IEs[ pBssid->IELength ]);
pVarIes->ElementID = DS_PARAMETER_SET_IE_ID;
pVarIes->Length = DOT11_DS_PARAMS_ELE_LEN;
os_memoryCopy (pScanResultTable->hOS, (void *)pVarIes->data,
&(pSiteEntry->channel), DOT11_DS_PARAMS_ELE_LEN);
pBssid->IELength += (pVarIes->Length + 2);
/* copy RSN information elements */
if (0 < pSiteEntry->rsnIeLen)
{
rsnIeLength = 0;
for (rsnIndex=0; rsnIndex < MAX_RSN_IE && pSiteEntry->pRsnIe[ rsnIndex ].hdr[1] > 0; rsnIndex++)
{
pVarIes = (OS_802_11_VARIABLE_IEs*)&(pBssid->IEs[ pBssid->IELength + rsnIeLength ]);
pVarIes->ElementID = pSiteEntry->pRsnIe[ rsnIndex ].hdr[0];
pVarIes->Length = pSiteEntry->pRsnIe[ rsnIndex ].hdr[1];
os_memoryCopy (pScanResultTable->hOS, (void *)pVarIes->data,
(void *)pSiteEntry->pRsnIe[ rsnIndex ].rsnIeData,
pSiteEntry->pRsnIe[ rsnIndex ].hdr[1]);
rsnIeLength += pSiteEntry->pRsnIe[ rsnIndex ].hdr[1] + 2;
}
pBssid->IELength += pSiteEntry->rsnIeLen;
}
/* QOS_WME/XCC */
if (TI_TRUE == pSiteEntry->WMESupported)
{
/* oui */
TI_UINT8 ouiWME[3] = {0x50, 0xf2, 0x01};
dot11_WME_PARAM_t *pWMEParams;
/* fill in the general element parameters */
pVarIes = (OS_802_11_VARIABLE_IEs*)&(pBssid->IEs[ pBssid->IELength ]);
pVarIes->ElementID = DOT11_WME_ELE_ID;
pVarIes->Length = DOT11_WME_PARAM_ELE_LEN;
/* fill in the specific element parameters */
pWMEParams = (dot11_WME_PARAM_t*)pVarIes;
os_memoryCopy (pScanResultTable->hOS, (void *)pWMEParams->OUI, ouiWME, 3);
pWMEParams->OUIType = dot11_WME_OUI_TYPE;
pWMEParams->OUISubType = dot11_WME_OUI_SUB_TYPE_PARAMS_IE;
pWMEParams->version = dot11_WME_VERSION;
pWMEParams->ACInfoField = dot11_WME_ACINFO_MASK & pSiteEntry->lastWMEParameterCnt;
/* fill in the data */
os_memoryCopy (pScanResultTable->hOS, &(pWMEParams->WME_ACParameteres),
&(pSiteEntry->WMEParameters), sizeof(dot11_ACParameters_t));
/* update the general length */
pBssid->IELength += (pVarIes->Length + 2);
}
/* Copy the unknown IEs */
if ( 0 < pSiteEntry->unknownIeLen ) {
os_memoryCopy (pScanResultTable->hOS, (void *)(&pBssid->IEs[ pBssid->IELength ]),
(void *)pSiteEntry->pUnknownIe,
pSiteEntry->unknownIeLen );
pBssid->IELength += pSiteEntry->unknownIeLen;
}
}
else
{ /* Copy all variable IEs */
if (pSiteEntry->probeRecv)
{
/* It looks like it never happens. Anyway decided to check */
if ( pSiteEntry->probeRespLength > MAX_BEACON_BODY_LENGTH )
/* it may have sense to check the Len here for 0 or MIN_BEACON_BODY_LENGTH also */
{
handleRunProblem(PROBLEM_BUF_SIZE_VIOLATION);
return TI_NOK;
}
os_memoryCopy (pScanResultTable->hOS, pVarIes,
pSiteEntry->probeRespBuffer, pSiteEntry->probeRespLength);
pBssid->IELength += pSiteEntry->probeRespLength;
}
else
{
/* It looks like it never happens. Anyway decided to check */
if ( pSiteEntry->beaconLength > MAX_BEACON_BODY_LENGTH )
/* it may have sense to check the Len here for 0 or MIN_BEACON_BODY_LENGTH also */
{
handleRunProblem(PROBLEM_BUF_SIZE_VIOLATION);
return TI_NOK;
}
os_memoryCopy (pScanResultTable->hOS, pVarIes,
pSiteEntry->beaconBuffer, pSiteEntry->beaconLength);
pBssid->IELength += pSiteEntry->beaconLength;
}
}
/* -1 to remove the IEs[1] placeholder in OS_802_11_BSSID_EX which is taken into account in pBssid->IELength */
pBssid->Length = sizeof(OS_802_11_BSSID_EX) + pBssid->IELength - 1;
/* make sure length is 4 bytes aligned */
if (pBssid->Length % 4)
{
pBssid->Length += (4 - (pBssid->Length % 4));
}
pData += pBssid->Length;
uLength += pBssid->Length;
}
pBssidList->NumberOfItems = pScanResultTable->uCurrentSiteNumber;
*pLength = uLength;
return TI_OK;
}