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coral / mt7668-wifi-mod / 6a4364a2774016a8ea9f978c56ef340d5af8e5d6 / . / mgmt / rlm.c
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/******************************************************************************
*
* This file is provided under a dual license. When you use or
* distribute this software, you may choose to be licensed under
* version 2 of the GNU General Public License ("GPLv2 License")
* or BSD License.
*
* GPLv2 License
*
* Copyright(C) 2016 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
*
* BSD LICENSE
*
* Copyright(C) 2016 MediaTek Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
/*
** Id: //Department/DaVinci/BRANCHES/MT6620_WIFI_DRIVER_V2_3/mgmt/rlm.c#3
*/
/*! \file "rlm.c"
* \brief
*
*/
/*******************************************************************************
* C O M P I L E R F L A G S
********************************************************************************
*/
/*******************************************************************************
* E X T E R N A L R E F E R E N C E S
********************************************************************************
*/
#include "precomp.h"
/*******************************************************************************
* C O N S T A N T S
********************************************************************************
*/
/*******************************************************************************
* D A T A T Y P E S
********************************************************************************
*/
/*******************************************************************************
* P U B L I C D A T A
********************************************************************************
*/
/*******************************************************************************
* P R I V A T E D A T A
********************************************************************************
*/
BOOLEAN g_bCaptureDone = FALSE;
BOOLEAN g_bIcapEnable = FALSE;
UINT_16 g_u2DumpIndex;
BOOLEAN g_fgHasChannelSwitchIE = FALSE;
BOOLEAN g_fgHasStopTx = FALSE;
#if CFG_SUPPORT_QA_TOOL
UINT_32 g_au4Offset[2][2];
UINT_32 g_au4IQData[256];
#endif
#if CFG_SUPPORT_CAL_RESULT_BACKUP_TO_HOST
RLM_CAL_RESULT_ALL_V2_T g_rBackupCalDataAllV2;
#endif
/*******************************************************************************
* M A C R O S
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N D E C L A R A T I O N S
********************************************************************************
*/
static VOID rlmFillHtCapIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo);
static VOID rlmFillExtCapIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo);
static VOID rlmFillHtOpIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo);
static UINT_8 rlmRecIeInfoForClient(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, PUINT_8 pucIE, UINT_16 u2IELength);
static BOOLEAN
rlmRecBcnFromNeighborForClient(P_ADAPTER_T prAdapter,
P_BSS_INFO_T prBssInfo, P_SW_RFB_T prSwRfb, PUINT_8 pucIE, UINT_16 u2IELength);
static BOOLEAN
rlmRecBcnInfoForClient(P_ADAPTER_T prAdapter,
P_BSS_INFO_T prBssInfo, P_SW_RFB_T prSwRfb, PUINT_8 pucIE, UINT_16 u2IELength);
static VOID rlmBssReset(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo);
#if CFG_SUPPORT_802_11AC
static VOID rlmFillVhtCapIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo);
static VOID rlmFillVhtOpNotificationIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo,
P_MSDU_INFO_T prMsduInfo, BOOLEAN fgIsMaxCap);
#endif
/*******************************************************************************
* F U N C T I O N S
********************************************************************************
*/
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmFsmEventInit(P_ADAPTER_T prAdapter)
{
ASSERT(prAdapter);
/* Note: assume TIMER_T structures are reset to zero or stopped
* before invoking this function.
*/
/* Initialize OBSS FSM */
rlmObssInit(prAdapter);
#if CFG_SUPPORT_PWR_LIMIT_COUNTRY
rlmDomainCheckCountryPowerLimitTable(prAdapter);
#endif
g_fgHasChannelSwitchIE = FALSE;
g_bCaptureDone = FALSE;
g_bIcapEnable = FALSE;
g_u2DumpIndex = 0;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmFsmEventUninit(P_ADAPTER_T prAdapter)
{
P_BSS_INFO_T prBssInfo;
UINT_8 i;
ASSERT(prAdapter);
for (i = 0; i < BSS_INFO_NUM; i++) {
prBssInfo = prAdapter->aprBssInfo[i];
/* Note: all RLM timers will also be stopped.
* Now only one OBSS scan timer.
*/
rlmBssReset(prAdapter, prBssInfo);
}
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For association request, power capability
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmReqGeneratePowerCapIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
PUINT_8 pucBuffer;
P_BSS_INFO_T prBssInfo;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prMsduInfo->ucBssIndex);
/* We should add power capability IE in assoc/reassoc req if the spectrum
* management bit is set to 1 in Capability Infor field, or the connection
* will be rejected by Marvell APs in some TGn items. (e.g. 5.2.32).
* Spectrum management related feature (802.11h) is for 5G band.
*/
if (!prBssInfo || prBssInfo->eBand != BAND_5G)
return;
pucBuffer = (PUINT_8) ((ULONG) prMsduInfo->prPacket + (ULONG) prMsduInfo->u2FrameLength);
POWER_CAP_IE(pucBuffer)->ucId = ELEM_ID_PWR_CAP;
POWER_CAP_IE(pucBuffer)->ucLength = ELEM_MAX_LEN_POWER_CAP;
POWER_CAP_IE(pucBuffer)->cMinTxPowerCap = 15;
POWER_CAP_IE(pucBuffer)->cMaxTxPowerCap = 20;
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
pucBuffer += IE_SIZE(pucBuffer);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For association request, supported channels
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmReqGenerateSupportedChIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
PUINT_8 pucBuffer;
P_BSS_INFO_T prBssInfo;
RF_CHANNEL_INFO_T auc2gChannelList[MAX_2G_BAND_CHN_NUM];
RF_CHANNEL_INFO_T auc5gChannelList[MAX_5G_BAND_CHN_NUM];
UINT_8 ucNumOf2gChannel = 0;
UINT_8 ucNumOf5gChannel = 0;
UINT_8 ucChIdx = 0;
UINT_8 ucIdx = 0;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prMsduInfo->ucBssIndex);
/* We should add supported channels IE in assoc/reassoc req if the spectrum
* management bit is set to 1 in Capability Infor field, or the connection
* will be rejected by Marvell APs in some TGn items. (e.g. 5.2.3).
* Spectrum management related feature (802.11h) is for 5G band.
*/
if (!prBssInfo || prBssInfo->eBand != BAND_5G)
return;
pucBuffer = (PUINT_8) ((ULONG) prMsduInfo->prPacket + (ULONG) prMsduInfo->u2FrameLength);
rlmDomainGetChnlList(prAdapter, BAND_2G4, TRUE,
MAX_2G_BAND_CHN_NUM, &ucNumOf2gChannel, auc2gChannelList);
rlmDomainGetChnlList(prAdapter, BAND_5G, TRUE,
MAX_5G_BAND_CHN_NUM, &ucNumOf5gChannel, auc5gChannelList);
SUP_CH_IE(pucBuffer)->ucId = ELEM_ID_SUP_CHS;
SUP_CH_IE(pucBuffer)->ucLength = (ucNumOf2gChannel + ucNumOf5gChannel) * 2;
for (ucIdx = 0; ucIdx < ucNumOf2gChannel; ucIdx++, ucChIdx += 2) {
SUP_CH_IE(pucBuffer)->ucChannelNum[ucChIdx] =
auc2gChannelList[ucIdx].ucChannelNum;
SUP_CH_IE(pucBuffer)->ucChannelNum[ucChIdx + 1] = 1;
}
for (ucIdx = 0; ucIdx < ucNumOf5gChannel; ucIdx++, ucChIdx += 2) {
SUP_CH_IE(pucBuffer)->ucChannelNum[ucChIdx] =
auc5gChannelList[ucIdx].ucChannelNum;
SUP_CH_IE(pucBuffer)->ucChannelNum[ucChIdx + 1] = 1;
}
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
pucBuffer += IE_SIZE(pucBuffer);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe request, association request
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmReqGenerateHtCapIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
if ((prAdapter->rWifiVar.ucAvailablePhyTypeSet & PHY_TYPE_SET_802_11N) &&
(!prStaRec || (prStaRec->ucPhyTypeSet & PHY_TYPE_SET_802_11N)))
rlmFillHtCapIE(prAdapter, prBssInfo, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe request, association request
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmReqGenerateExtCapIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
if ((prAdapter->rWifiVar.ucAvailablePhyTypeSet & PHY_TYPE_SET_802_11N) &&
(!prStaRec || (prStaRec->ucPhyTypeSet & PHY_TYPE_SET_802_11N)))
rlmFillExtCapIE(prAdapter, prBssInfo, prMsduInfo);
#if CFG_SUPPORT_PASSPOINT
else if (prAdapter->prGlueInfo->fgConnectHS20AP == TRUE)
hs20FillExtCapIE(prAdapter, prBssInfo, prMsduInfo);
#endif /* CFG_SUPPORT_PASSPOINT */
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe response (GO, IBSS) and association response
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmRspGenerateHtCapIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
UINT_8 ucPhyTypeSet;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
if (!IS_BSS_ACTIVE(prBssInfo))
return;
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
/* Decide PHY type set source */
if (prStaRec) {
/* Get PHY type set from target STA */
ucPhyTypeSet = prStaRec->ucPhyTypeSet;
} else {
/* Get PHY type set from current BSS */
ucPhyTypeSet = prBssInfo->ucPhyTypeSet;
}
if (RLM_NET_IS_11N(prBssInfo) && (ucPhyTypeSet & PHY_TYPE_SET_802_11N) &&
(!prBssInfo->fgIsWepCipherGroup))
rlmFillHtCapIE(prAdapter, prBssInfo, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe response (GO, IBSS) and association response
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmRspGenerateExtCapIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
UINT_8 ucPhyTypeSet;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
if (!IS_BSS_ACTIVE(prBssInfo))
return;
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
/* Decide PHY type set source */
if (prStaRec) {
/* Get PHY type set from target STA */
ucPhyTypeSet = prStaRec->ucPhyTypeSet;
} else {
/* Get PHY type set from current BSS */
ucPhyTypeSet = prBssInfo->ucPhyTypeSet;
}
if (RLM_NET_IS_11N(prBssInfo) && (ucPhyTypeSet & PHY_TYPE_SET_802_11N))
rlmFillExtCapIE(prAdapter, prBssInfo, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe response (GO, IBSS) and association response
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmRspGenerateHtOpIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
UINT_8 ucPhyTypeSet;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
if (!IS_BSS_ACTIVE(prBssInfo))
return;
/* Decide PHY type set source */
if (prStaRec) {
/* Get PHY type set from target STA */
ucPhyTypeSet = prStaRec->ucPhyTypeSet;
} else {
/* Get PHY type set from current BSS */
ucPhyTypeSet = prBssInfo->ucPhyTypeSet;
}
if (RLM_NET_IS_11N(prBssInfo) && (ucPhyTypeSet & PHY_TYPE_SET_802_11N) &&
(!prBssInfo->fgIsWepCipherGroup))
rlmFillHtOpIE(prAdapter, prBssInfo, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe response (GO, IBSS) and association response
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmRspGenerateErpIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
P_IE_ERP_T prErpIe;
UINT_8 ucPhyTypeSet;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
if (!IS_BSS_ACTIVE(prBssInfo))
return;
/* Decide PHY type set source */
if (prStaRec) {
/* Get PHY type set from target STA */
ucPhyTypeSet = prStaRec->ucPhyTypeSet;
} else {
/* Get PHY type set from current BSS */
ucPhyTypeSet = prBssInfo->ucPhyTypeSet;
}
if (RLM_NET_IS_11GN(prBssInfo) && prBssInfo->eBand == BAND_2G4 && (ucPhyTypeSet & PHY_TYPE_SET_802_11GN)) {
prErpIe = (P_IE_ERP_T)
(((PUINT_8) prMsduInfo->prPacket) + prMsduInfo->u2FrameLength);
/* Add ERP IE */
prErpIe->ucId = ELEM_ID_ERP_INFO;
prErpIe->ucLength = 1;
prErpIe->ucERP = prBssInfo->fgObssErpProtectMode ? ERP_INFO_USE_PROTECTION : 0;
if (prBssInfo->fgErpProtectMode)
prErpIe->ucERP |= (ERP_INFO_NON_ERP_PRESENT | ERP_INFO_USE_PROTECTION);
/* Handle barker preamble */
if (!prBssInfo->fgUseShortPreamble)
prErpIe->ucERP |= ERP_INFO_BARKER_PREAMBLE_MODE;
ASSERT(IE_SIZE(prErpIe) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_ERP));
prMsduInfo->u2FrameLength += IE_SIZE(prErpIe);
}
}
#if CFG_SUPPORT_MTK_SYNERGY
/*----------------------------------------------------------------------------*/
/*!
* \brief This function is used to generate MTK Vendor Specific OUI
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmGenerateMTKOuiIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
PUINT_8 pucBuffer;
UINT_8 aucMtkOui[] = VENDOR_OUI_MTK;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
if (prAdapter->rWifiVar.ucMtkOui == FEATURE_DISABLED)
return;
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
pucBuffer = (PUINT_8) ((ULONG) prMsduInfo->prPacket + (ULONG) prMsduInfo->u2FrameLength);
MTK_OUI_IE(pucBuffer)->ucId = ELEM_ID_VENDOR;
MTK_OUI_IE(pucBuffer)->ucLength = ELEM_MIN_LEN_MTK_OUI;
MTK_OUI_IE(pucBuffer)->aucOui[0] = aucMtkOui[0];
MTK_OUI_IE(pucBuffer)->aucOui[1] = aucMtkOui[1];
MTK_OUI_IE(pucBuffer)->aucOui[2] = aucMtkOui[2];
MTK_OUI_IE(pucBuffer)->aucCapability[0] = MTK_SYNERGY_CAP0 & (prAdapter->rWifiVar.aucMtkFeature[0]);
MTK_OUI_IE(pucBuffer)->aucCapability[1] = MTK_SYNERGY_CAP1 & (prAdapter->rWifiVar.aucMtkFeature[1]);
MTK_OUI_IE(pucBuffer)->aucCapability[2] = MTK_SYNERGY_CAP2 & (prAdapter->rWifiVar.aucMtkFeature[2]);
MTK_OUI_IE(pucBuffer)->aucCapability[3] = MTK_SYNERGY_CAP3 & (prAdapter->rWifiVar.aucMtkFeature[3]);
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
pucBuffer += IE_SIZE(pucBuffer);
} /* rlmGenerateMTKOuiIE */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function is used to check MTK Vendor Specific OUI
*
*
* @return true: correct MTK OUI
* false: incorrect MTK OUI
*/
/*----------------------------------------------------------------------------*/
BOOLEAN rlmParseCheckMTKOuiIE(IN P_ADAPTER_T prAdapter, IN PUINT_8 pucBuf, IN PUINT_32 pu4Cap)
{
UINT_8 aucMtkOui[] = VENDOR_OUI_MTK;
P_IE_MTK_OUI_T prMtkOuiIE = (P_IE_MTK_OUI_T) NULL;
do {
ASSERT_BREAK((prAdapter != NULL) && (pucBuf != NULL));
prMtkOuiIE = (P_IE_MTK_OUI_T) pucBuf;
if (prAdapter->rWifiVar.ucMtkOui == FEATURE_DISABLED)
break;
else if (IE_LEN(pucBuf) < ELEM_MIN_LEN_MTK_OUI)
break;
else if (prMtkOuiIE->aucOui[0] != aucMtkOui[0] ||
prMtkOuiIE->aucOui[1] != aucMtkOui[1] || prMtkOuiIE->aucOui[2] != aucMtkOui[2])
break;
/* apply NvRam setting */
prMtkOuiIE->aucCapability[0] = prMtkOuiIE->aucCapability[0] & (prAdapter->rWifiVar.aucMtkFeature[0]);
prMtkOuiIE->aucCapability[1] = prMtkOuiIE->aucCapability[1] & (prAdapter->rWifiVar.aucMtkFeature[1]);
prMtkOuiIE->aucCapability[2] = prMtkOuiIE->aucCapability[2] & (prAdapter->rWifiVar.aucMtkFeature[2]);
prMtkOuiIE->aucCapability[3] = prMtkOuiIE->aucCapability[3] & (prAdapter->rWifiVar.aucMtkFeature[3]);
kalMemCopy(pu4Cap, prMtkOuiIE->aucCapability, sizeof(UINT_32));
return TRUE;
} while (FALSE);
return FALSE;
} /* rlmParseCheckMTKOuiIE */
#endif
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmGenerateCsaIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
PUINT_8 pucBuffer;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
if (prAdapter->rWifiVar.fgCsaInProgress) {
pucBuffer = (PUINT_8) ((ULONG) prMsduInfo->prPacket + (ULONG) prMsduInfo->u2FrameLength);
CSA_IE(pucBuffer)->ucId = ELEM_ID_CH_SW_ANNOUNCEMENT;
CSA_IE(pucBuffer)->ucLength = ELEM_MIN_LEN_CSA;
CSA_IE(pucBuffer)->ucChannelSwitchMode = prAdapter->rWifiVar.ucChannelSwitchMode;
CSA_IE(pucBuffer)->ucNewChannelNum = prAdapter->rWifiVar.ucNewChannelNumber;
CSA_IE(pucBuffer)->ucChannelSwitchCount = prAdapter->rWifiVar.ucChannelSwitchCount;
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
pucBuffer += IE_SIZE(pucBuffer);
}
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static VOID rlmFillHtCapIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo)
{
P_IE_HT_CAP_T prHtCap;
P_SUP_MCS_SET_FIELD prSupMcsSet;
BOOLEAN fg40mAllowed;
UINT_8 ucIdx;
ASSERT(prAdapter);
ASSERT(prBssInfo);
ASSERT(prMsduInfo);
fg40mAllowed = prBssInfo->fgAssoc40mBwAllowed;
prHtCap = (P_IE_HT_CAP_T)
(((PUINT_8) prMsduInfo->prPacket) + prMsduInfo->u2FrameLength);
/* Add HT capabilities IE */
prHtCap->ucId = ELEM_ID_HT_CAP;
prHtCap->ucLength = sizeof(IE_HT_CAP_T) - ELEM_HDR_LEN;
prHtCap->u2HtCapInfo = HT_CAP_INFO_DEFAULT_VAL;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxShortGI))
prHtCap->u2HtCapInfo |= (HT_CAP_INFO_SHORT_GI_20M | HT_CAP_INFO_SHORT_GI_40M);
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxLdpc))
prHtCap->u2HtCapInfo |= HT_CAP_INFO_LDPC_CAP;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucTxStbc))
prHtCap->u2HtCapInfo |= HT_CAP_INFO_TX_STBC;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxStbc)) {
UINT_8 tempRxStbcNss;
tempRxStbcNss = prAdapter->rWifiVar.ucRxStbcNss;
tempRxStbcNss = (tempRxStbcNss > wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex)) ?
wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex) : (tempRxStbcNss);
if (tempRxStbcNss != prAdapter->rWifiVar.ucRxStbcNss) {
DBGLOG(RLM, WARN, "Apply Nss:%d as RxStbcNss in HT Cap",
wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex));
DBGLOG(RLM, WARN, " due to set RxStbcNss more than Nss is not appropriate.\n");
}
if (tempRxStbcNss == 1)
prHtCap->u2HtCapInfo |= HT_CAP_INFO_RX_STBC_1_SS;
else if (tempRxStbcNss == 2)
prHtCap->u2HtCapInfo |= HT_CAP_INFO_RX_STBC_2_SS;
else if (tempRxStbcNss >= 3)
prHtCap->u2HtCapInfo |= HT_CAP_INFO_RX_STBC_3_SS;
}
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxGf))
prHtCap->u2HtCapInfo |= HT_CAP_INFO_HT_GF;
if (prAdapter->rWifiVar.ucRxMaxMpduLen > VHT_CAP_INFO_MAX_MPDU_LEN_3K)
prHtCap->u2HtCapInfo |= HT_CAP_INFO_MAX_AMSDU_LEN;
if (!fg40mAllowed)
prHtCap->u2HtCapInfo &= ~(HT_CAP_INFO_SUP_CHNL_WIDTH |
HT_CAP_INFO_SHORT_GI_40M | HT_CAP_INFO_DSSS_CCK_IN_40M);
/* SM power saving */ /* TH3_Huang */
if (prBssInfo->ucNss < wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex))
prHtCap->u2HtCapInfo &= ~HT_CAP_INFO_SM_POWER_SAVE;/*Set as static power save */
prHtCap->ucAmpduParam = AMPDU_PARAM_DEFAULT_VAL;
prSupMcsSet = &prHtCap->rSupMcsSet;
kalMemZero((PVOID)&prSupMcsSet->aucRxMcsBitmask[0], SUP_MCS_RX_BITMASK_OCTET_NUM);
for (ucIdx = 0; ucIdx < wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex); ucIdx++)
prSupMcsSet->aucRxMcsBitmask[ucIdx] = BITS(0, 7);
/* prSupMcsSet->aucRxMcsBitmask[0] = BITS(0, 7); */
if (fg40mAllowed && IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucMCS32))
prSupMcsSet->aucRxMcsBitmask[32 / 8] = BIT(0); /* MCS32 */
prSupMcsSet->u2RxHighestSupportedRate = SUP_MCS_RX_DEFAULT_HIGHEST_RATE;
prSupMcsSet->u4TxRateInfo = SUP_MCS_TX_DEFAULT_VAL;
prHtCap->u2HtExtendedCap = HT_EXT_CAP_DEFAULT_VAL;
if (!fg40mAllowed || prBssInfo->eCurrentOPMode != OP_MODE_INFRASTRUCTURE)
prHtCap->u2HtExtendedCap &= ~(HT_EXT_CAP_PCO | HT_EXT_CAP_PCO_TRANS_TIME_NONE);
prHtCap->u4TxBeamformingCap = TX_BEAMFORMING_CAP_DEFAULT_VAL;
if ((prAdapter->rWifiVar.ucDbdcMode == DBDC_MODE_DISABLED) ||
(prBssInfo->eBand == BAND_5G)) {
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucStaHtBfee))
prHtCap->u4TxBeamformingCap = TX_BEAMFORMING_CAP_BFEE;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucStaHtBfer))
prHtCap->u4TxBeamformingCap |= TX_BEAMFORMING_CAP_BFER;
}
prHtCap->ucAselCap = ASEL_CAP_DEFAULT_VAL;
ASSERT(IE_SIZE(prHtCap) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_HT_CAP));
prMsduInfo->u2FrameLength += IE_SIZE(prHtCap);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static VOID rlmFillExtCapIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo)
{
P_EXT_CAP_T prExtCap;
BOOLEAN fg40mAllowed, fgAppendVhtCap;
P_STA_RECORD_T prStaRec;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
fg40mAllowed = prBssInfo->fgAssoc40mBwAllowed;
/* Add Extended Capabilities IE */
prExtCap = (P_EXT_CAP_T)
(((PUINT_8) prMsduInfo->prPacket) + prMsduInfo->u2FrameLength);
prExtCap->ucId = ELEM_ID_EXTENDED_CAP;
#if 0 /* CFG_SUPPORT_HOTSPOT_2_0 */
if (prAdapter->prGlueInfo->fgConnectHS20AP == TRUE)
prExtCap->ucLength = ELEM_MAX_LEN_EXT_CAP;
else
#endif
prExtCap->ucLength = 1;
/* Reset memory */
kalMemZero(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP);
prExtCap->aucCapabilities[0] = ELEM_EXT_CAP_DEFAULT_VAL;
if (!fg40mAllowed)
prExtCap->aucCapabilities[0] &= ~ELEM_EXT_CAP_20_40_COEXIST_SUPPORT;
if (prBssInfo->eCurrentOPMode != OP_MODE_INFRASTRUCTURE)
prExtCap->aucCapabilities[0] &= ~ELEM_EXT_CAP_PSMP_CAP;
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
#if CFG_SUPPORT_802_11AC
fgAppendVhtCap = FALSE;
/* Check append rule */
if (prAdapter->rWifiVar.ucAvailablePhyTypeSet & PHY_TYPE_SET_802_11AC) {
/* Note: For AIS connecting state, structure in BSS_INFO will not be inited */
/* So, we check StaRec instead of BssInfo */
if (prStaRec) {
if (prStaRec->ucPhyTypeSet & PHY_TYPE_SET_802_11AC)
fgAppendVhtCap = TRUE;
} else if ((RLM_NET_IS_11AC(prBssInfo)) && ((prBssInfo->eCurrentOPMode == OP_MODE_INFRASTRUCTURE) ||
(prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT)))
fgAppendVhtCap = TRUE;
}
if (fgAppendVhtCap) {
if (prExtCap->ucLength < ELEM_MAX_LEN_EXT_CAP)
prExtCap->ucLength = ELEM_MAX_LEN_EXT_CAP;
SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_OP_MODE_NOTIFICATION_BIT);
}
#endif
#if CFG_SUPPORT_PASSPOINT
if (prAdapter->prGlueInfo->fgConnectHS20AP == TRUE) {
if (prExtCap->ucLength < ELEM_MAX_LEN_EXT_CAP)
prExtCap->ucLength = ELEM_MAX_LEN_EXT_CAP;
SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_INTERWORKING_BIT);
/* For R2 WNM-Notification */
SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_WNM_NOTIFICATION_BIT);
}
#endif /* CFG_SUPPORT_PASSPOINT */
ASSERT(IE_SIZE(prExtCap) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_EXT_CAP));
prMsduInfo->u2FrameLength += IE_SIZE(prExtCap);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static VOID rlmFillHtOpIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo)
{
P_IE_HT_OP_T prHtOp;
UINT_16 i;
ASSERT(prAdapter);
ASSERT(prBssInfo);
ASSERT(prMsduInfo);
prHtOp = (P_IE_HT_OP_T)
(((PUINT_8) prMsduInfo->prPacket) + prMsduInfo->u2FrameLength);
/* Add HT operation IE */
prHtOp->ucId = ELEM_ID_HT_OP;
prHtOp->ucLength = sizeof(IE_HT_OP_T) - ELEM_HDR_LEN;
/* RIFS and 20/40 bandwidth operations are included */
prHtOp->ucPrimaryChannel = prBssInfo->ucPrimaryChannel;
prHtOp->ucInfo1 = prBssInfo->ucHtOpInfo1;
/* Decide HT protection mode field */
if (prBssInfo->eHtProtectMode == HT_PROTECT_MODE_NON_HT)
prHtOp->u2Info2 = (UINT_8) HT_PROTECT_MODE_NON_HT;
else if (prBssInfo->eObssHtProtectMode == HT_PROTECT_MODE_NON_MEMBER)
prHtOp->u2Info2 = (UINT_8) HT_PROTECT_MODE_NON_MEMBER;
else {
/* It may be SYS_PROTECT_MODE_NONE or SYS_PROTECT_MODE_20M */
prHtOp->u2Info2 = (UINT_8) prBssInfo->eHtProtectMode;
}
if (prBssInfo->eGfOperationMode != GF_MODE_NORMAL) {
/* It may be GF_MODE_PROTECT or GF_MODE_DISALLOWED
* Note: it will also be set in ad-hoc network
*/
prHtOp->u2Info2 |= HT_OP_INFO2_NON_GF_HT_STA_PRESENT;
}
if (0 /* Regulatory class 16 */ &&
prBssInfo->eObssHtProtectMode == HT_PROTECT_MODE_NON_MEMBER) {
/* (TBD) It is HT_PROTECT_MODE_NON_MEMBER, so require protection
* although it is possible to have no protection by spec.
*/
prHtOp->u2Info2 |= HT_OP_INFO2_OBSS_NON_HT_STA_PRESENT;
}
prHtOp->u2Info3 = prBssInfo->u2HtOpInfo3; /* To do: handle L-SIG TXOP */
/* No basic MCSx are needed temporarily */
for (i = 0; i < 16; i++)
prHtOp->aucBasicMcsSet[i] = 0;
ASSERT(IE_SIZE(prHtOp) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_HT_OP));
prMsduInfo->u2FrameLength += IE_SIZE(prHtOp);
}
#if CFG_SUPPORT_802_11AC
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe request, association request
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmReqGenerateVhtCapIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
if ((prAdapter->rWifiVar.ucAvailablePhyTypeSet & PHY_TYPE_SET_802_11AC) &&
(!prStaRec || (prStaRec->ucPhyTypeSet & PHY_TYPE_SET_802_11AC)))
rlmFillVhtCapIE(prAdapter, prBssInfo, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe response (GO, IBSS) and association response
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmRspGenerateVhtCapIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
UINT_8 ucPhyTypeSet;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
if (!IS_BSS_ACTIVE(prBssInfo))
return;
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
/* Decide PHY type set source */
if (prStaRec) {
/* Get PHY type set from target STA */
ucPhyTypeSet = prStaRec->ucPhyTypeSet;
} else {
/* Get PHY type set from current BSS */
ucPhyTypeSet = prBssInfo->ucPhyTypeSet;
}
if (RLM_NET_IS_11AC(prBssInfo) && (ucPhyTypeSet & PHY_TYPE_SET_802_11AC))
rlmFillVhtCapIE(prAdapter, prBssInfo, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmRspGenerateVhtOpIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
UINT_8 ucPhyTypeSet;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
if (!IS_BSS_ACTIVE(prBssInfo))
return;
/* Decide PHY type set source */
if (prStaRec) {
/* Get PHY type set from target STA */
ucPhyTypeSet = prStaRec->ucPhyTypeSet;
} else {
/* Get PHY type set from current BSS */
ucPhyTypeSet = prBssInfo->ucPhyTypeSet;
}
if (RLM_NET_IS_11AC(prBssInfo) && (ucPhyTypeSet & PHY_TYPE_SET_802_11AC))
rlmFillVhtOpIE(prAdapter, prBssInfo, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief For probe request, association request
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmReqGenerateVhtOpNotificationIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
/* [TGac 5.2.46 STBC Receive Test with UCC 9.2.x]
* Operating Notification IE of Nss=2 will make Ralink testbed send data frames without STBC
* Enable the Operating Notification IE only for DBDC enable case.
*/
if (!prAdapter->rWifiVar.fgDbDcModeEn)
return;
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
if ((prAdapter->rWifiVar.ucAvailablePhyTypeSet & PHY_TYPE_SET_802_11AC) &&
(!prStaRec || (prStaRec->ucPhyTypeSet & PHY_TYPE_SET_802_11AC)))
rlmFillVhtOpNotificationIE(prAdapter, prBssInfo, prMsduInfo, TRUE);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmRspGenerateVhtOpNotificationIE(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
UINT_8 ucPhyTypeSet;
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
prBssInfo = prAdapter->aprBssInfo[prMsduInfo->ucBssIndex];
if (!prBssInfo)
return;
if (!IS_BSS_ACTIVE(prBssInfo))
return;
/* Decide PHY type set source */
if (prStaRec) {
/* Get PHY type set from target STA */
ucPhyTypeSet = prStaRec->ucPhyTypeSet;
} else {
/* Get PHY type set from current BSS */
ucPhyTypeSet = prBssInfo->ucPhyTypeSet;
}
if (RLM_NET_IS_11AC(prBssInfo) && (ucPhyTypeSet & PHY_TYPE_SET_802_11AC))
rlmFillVhtOpNotificationIE(prAdapter, prBssInfo, prMsduInfo, FALSE);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
* add VHT operation notification IE for VHT-BW40 case specific
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static VOID rlmFillVhtOpNotificationIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo,
P_MSDU_INFO_T prMsduInfo, BOOLEAN fgIsMaxCap)
{
P_IE_VHT_OP_MODE_NOTIFICATION_T prVhtOpMode;
UINT_8 ucMaxBw;
ASSERT(prAdapter);
ASSERT(prBssInfo);
ASSERT(prMsduInfo);
prVhtOpMode = (P_IE_VHT_OP_MODE_NOTIFICATION_T)
(((PUINT_8) prMsduInfo->prPacket) + prMsduInfo->u2FrameLength);
kalMemZero((PVOID) prVhtOpMode, sizeof(IE_VHT_OP_MODE_NOTIFICATION_T));
prVhtOpMode->ucId = ELEM_ID_OP_MODE;
prVhtOpMode->ucLength = sizeof(IE_VHT_OP_MODE_NOTIFICATION_T) - ELEM_HDR_LEN;
DBGLOG(RLM, INFO, "rlmFillVhtOpNotificationIE(%d) %u %u\n",
prBssInfo->ucBssIndex, fgIsMaxCap, prBssInfo->ucNss);
if (fgIsMaxCap) {
ucMaxBw = cnmGetBssMaxBw(prAdapter, prBssInfo->ucBssIndex);
/*handle 80P80 case*/
if (ucMaxBw >= MAX_BW_160MHZ)
ucMaxBw = MAX_BW_160MHZ;
prVhtOpMode->ucOperatingMode |= ucMaxBw;
prVhtOpMode->ucOperatingMode |=
(((prBssInfo->ucNss-1) << VHT_OP_MODE_RX_NSS_OFFSET) & VHT_OP_MODE_RX_NSS);
} else {
switch (prBssInfo->ucVhtChannelWidth) {
case VHT_OP_CHANNEL_WIDTH_80P80:
ucMaxBw = MAX_BW_160MHZ;
break;
case VHT_OP_CHANNEL_WIDTH_160:
ucMaxBw = MAX_BW_160MHZ;
break;
case VHT_OP_CHANNEL_WIDTH_80:
ucMaxBw = MAX_BW_80MHZ;
break;
case VHT_OP_CHANNEL_WIDTH_20_40:
{
ucMaxBw = MAX_BW_20MHZ;
if (prBssInfo->eBssSCO != CHNL_EXT_SCN)
ucMaxBw = MAX_BW_40MHZ;
}
break;
default:
/*VHT default IE should support BW 80*/
ucMaxBw = MAX_BW_80MHZ;
break;
}
prVhtOpMode->ucOperatingMode |= ucMaxBw;
prVhtOpMode->ucOperatingMode |= (((prBssInfo->ucNss-1)
<< VHT_OP_MODE_RX_NSS_OFFSET) & VHT_OP_MODE_RX_NSS);
}
prMsduInfo->u2FrameLength += IE_SIZE(prVhtOpMode);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static VOID rlmFillVhtCapIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo)
{
P_IE_VHT_CAP_T prVhtCap;
P_VHT_SUPPORTED_MCS_FIELD prVhtSupportedMcsSet;
UINT_8 i;
UINT_8 ucMaxBw;
P_STA_RECORD_T prStaRec;
ASSERT(prAdapter);
ASSERT(prBssInfo);
ASSERT(prMsduInfo);
prVhtCap = (P_IE_VHT_CAP_T)
(((PUINT_8) prMsduInfo->prPacket) + prMsduInfo->u2FrameLength);
prVhtCap->ucId = ELEM_ID_VHT_CAP;
prVhtCap->ucLength = sizeof(IE_VHT_CAP_T) - ELEM_HDR_LEN;
prVhtCap->u4VhtCapInfo = VHT_CAP_INFO_DEFAULT_VAL;
ucMaxBw = cnmGetBssMaxBw(prAdapter, prBssInfo->ucBssIndex);
prVhtCap->u4VhtCapInfo |= (prAdapter->rWifiVar.ucRxMaxMpduLen & VHT_CAP_INFO_MAX_MPDU_LEN_MASK);
if (ucMaxBw == MAX_BW_160MHZ)
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_MAX_SUP_CHANNEL_WIDTH_SET_160;
else if (ucMaxBw == MAX_BW_80_80_MHZ)
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_MAX_SUP_CHANNEL_WIDTH_SET_160_80P80;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucStaVhtBfee)) {
prVhtCap->u4VhtCapInfo |= FIELD_VHT_CAP_INFO_BFEE;
#if CFG_SUPPORT_BFEE
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
if (prStaRec && (prStaRec->ucVhtCapNumSoundingDimensions == 0x2)) {
/* For the compatibility with netgear R7000 AP */
prVhtCap->u4VhtCapInfo |= (((UINT_32)prStaRec->ucVhtCapNumSoundingDimensions) <<
VHT_CAP_INFO_COMPRESSED_STEERING_NUMBER_OF_BEAMFORMER_ANTENNAS_SUPPOERTED_OFFSET);
DBGLOG(RLM, INFO, "Set VHT Cap BFEE STS CAP=%d\n",
prStaRec->ucVhtCapNumSoundingDimensions);
} else {
/* For 11ac cert. VHT-5.2.63C MU-BFee step3,
* it requires STAUT to set its maximum STS capability here
*/
prVhtCap->u4VhtCapInfo |=
VHT_CAP_INFO_COMPRESSED_STEERING_NUMBER_OF_BEAMFORMER_ANTENNAS_4_SUPPOERTED;
DBGLOG(RLM, INFO, "Set VHT Cap BFEE STS CAP=%d\n", VHT_CAP_INFO_BEAMFORMEE_STS_CAP_MAX);
}
#endif
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucStaVhtMuBfee))
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_MU_BEAMFOMEE_CAPABLE;
}
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucStaVhtBfer))
prVhtCap->u4VhtCapInfo |= FIELD_VHT_CAP_INFO_BFER;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxShortGI)) {
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_SHORT_GI_80;
if (ucMaxBw >= MAX_BW_160MHZ)
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_SHORT_GI_160_80P80;
}
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxLdpc))
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_RX_LDPC;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxStbc)) {
UINT_8 tempRxStbcNss;
if (prAdapter->rWifiVar.u4SwTestMode == ENUM_SW_TEST_MODE_SIGMA_AC) {
tempRxStbcNss = 1;
DBGLOG(RLM, INFO, "Set RxStbcNss to 1 for 11ac certification.\n");
} else {
tempRxStbcNss = prAdapter->rWifiVar.ucRxStbcNss;
tempRxStbcNss = (tempRxStbcNss > wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex)) ?
wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex) : (tempRxStbcNss);
if (tempRxStbcNss != prAdapter->rWifiVar.ucRxStbcNss) {
DBGLOG(RLM, WARN, "Apply Nss:%d as RxStbcNss in VHT Cap",
wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex));
DBGLOG(RLM, WARN, "due to set RxStbcNss more than Nss is not appropriate.\n");
}
}
prVhtCap->u4VhtCapInfo |= ((tempRxStbcNss << VHT_CAP_INFO_RX_STBC_OFFSET) & VHT_CAP_INFO_RX_STBC_MASK);
}
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucTxStbc))
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_TX_STBC;
/*set MCS map */
prVhtSupportedMcsSet = &prVhtCap->rVhtSupportedMcsSet;
kalMemZero((PVOID) prVhtSupportedMcsSet, sizeof(VHT_SUPPORTED_MCS_FIELD));
for (i = 0; i < 8; i++) {
UINT_8 ucOffset = i * 2;
UINT_8 ucMcsMap;
if (i < wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex))
ucMcsMap = VHT_CAP_INFO_MCS_MAP_MCS9;
else
ucMcsMap = VHT_CAP_INFO_MCS_NOT_SUPPORTED;
prVhtSupportedMcsSet->u2RxMcsMap |= (ucMcsMap << ucOffset);
prVhtSupportedMcsSet->u2TxMcsMap |= (ucMcsMap << ucOffset);
}
#if 0
for (i = 0; i < wlanGetSupportNss(prAdapter, prBssInfo->ucBssIndex); i++) {
UINT_8 ucOffset = i * 2;
prVhtSupportedMcsSet->u2RxMcsMap &=
((VHT_CAP_INFO_MCS_MAP_MCS9 << ucOffset) & BITS(ucOffset, ucOffset + 1));
prVhtSupportedMcsSet->u2TxMcsMap &=
((VHT_CAP_INFO_MCS_MAP_MCS9 << ucOffset) & BITS(ucOffset, ucOffset + 1));
}
#endif
prVhtSupportedMcsSet->u2RxHighestSupportedDataRate = VHT_CAP_INFO_DEFAULT_HIGHEST_DATA_RATE;
prVhtSupportedMcsSet->u2TxHighestSupportedDataRate = VHT_CAP_INFO_DEFAULT_HIGHEST_DATA_RATE;
ASSERT(IE_SIZE(prVhtCap) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_CAP));
prMsduInfo->u2FrameLength += IE_SIZE(prVhtCap);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmFillVhtOpIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo)
{
P_IE_VHT_OP_T prVhtOp;
ASSERT(prAdapter);
ASSERT(prBssInfo);
ASSERT(prMsduInfo);
prVhtOp = (P_IE_VHT_OP_T)
(((PUINT_8) prMsduInfo->prPacket) + prMsduInfo->u2FrameLength);
/* Add HT operation IE */
prVhtOp->ucId = ELEM_ID_VHT_OP;
prVhtOp->ucLength = sizeof(IE_VHT_OP_T) - ELEM_HDR_LEN;
ASSERT(IE_SIZE(prVhtOp) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_OP));
prVhtOp->ucVhtOperation[0] = prBssInfo->ucVhtChannelWidth; /* (UINT8)VHT_OP_CHANNEL_WIDTH_80; */
prVhtOp->ucVhtOperation[1] = prBssInfo->ucVhtChannelFrequencyS1;
prVhtOp->ucVhtOperation[2] = prBssInfo->ucVhtChannelFrequencyS2;
#if 0
if (cnmGetBssMaxBw(prAdapter, prBssInfo->ucBssIndex) < MAX_BW_80MHZ) {
prVhtOp->ucVhtOperation[0] = VHT_OP_CHANNEL_WIDTH_20_40;
prVhtOp->ucVhtOperation[1] = 0;
prVhtOp->ucVhtOperation[2] = 0;
} else if (cnmGetBssMaxBw(prAdapter, prBssInfo->ucBssIndex) == MAX_BW_80MHZ) {
prVhtOp->ucVhtOperation[0] = VHT_OP_CHANNEL_WIDTH_80;
prVhtOp->ucVhtOperation[1] = nicGetVhtS1(prBssInfo->ucPrimaryChannel);
prVhtOp->ucVhtOperation[2] = 0;
} else {
/* TODO: BW80 + 80/160 support */
}
#endif
prVhtOp->u2VhtBasicMcsSet = prBssInfo->u2VhtBasicMcsSet;
prMsduInfo->u2FrameLength += IE_SIZE(prVhtOp);
}
#endif
#if CFG_SUPPORT_CAL_RESULT_BACKUP_TO_HOST
WLAN_STATUS rlmCalBackup(
P_ADAPTER_T prAdapter,
UINT_8 ucReason,
UINT_8 ucAction,
UINT_8 ucRomRam
)
{
WLAN_STATUS rStatus = WLAN_STATUS_FAILURE;
P_GLUE_INFO_T prGlueInfo = NULL;
PARAM_CAL_BACKUP_STRUCT_V2_T rCalBackupDataV2;
UINT_32 u4BufLen = 0;
ASSERT(prAdapter);
ASSERT(prAdapter->prGlueInfo);
prGlueInfo = prAdapter->prGlueInfo;
rCalBackupDataV2.ucReason = ucReason;
rCalBackupDataV2.ucAction = ucAction;
rCalBackupDataV2.ucNeedResp = 1;
rCalBackupDataV2.ucFragNum = 0;
rCalBackupDataV2.ucRomRam = ucRomRam;
rCalBackupDataV2.u4ThermalValue = 0;
rCalBackupDataV2.u4Address = 0;
rCalBackupDataV2.u4Length = 0;
rCalBackupDataV2.u4RemainLength = 0;
if (ucReason == 0 && ucAction == 0) {
DBGLOG(RFTEST, INFO, "RLM CMD : Get Thermal Temp from FW.\n");
/* Step 1 : Get Thermal Temp from FW */
rStatus = kalIoctl(prGlueInfo,
wlanoidQueryCalBackupV2,
&rCalBackupDataV2,
sizeof(PARAM_CAL_BACKUP_STRUCT_V2_T),
TRUE,
TRUE,
TRUE,
&u4BufLen);
if (rStatus != WLAN_STATUS_SUCCESS) {
DBGLOG(RFTEST, INFO,
"RLM CMD : Get Thermal Temp from FW Return Fail (0x%08x)!!!!!!!!!!!\n", rStatus);
return rStatus;
}
DBGLOG(RFTEST, INFO, "CMD : Get Thermal Temp (%d) from FW. Finish!!!!!!!!!!!\n",
rCalBackupDataV2.u4ThermalValue);
} else if (ucReason == 1 && ucAction == 2) {
DBGLOG(RFTEST, INFO, "RLM CMD : Trigger FW Do All Cal.\n");
/* Step 2 : Trigger All Cal Function */
rStatus = kalIoctl(prGlueInfo,
wlanoidSetCalBackup,
&rCalBackupDataV2,
sizeof(PARAM_CAL_BACKUP_STRUCT_V2_T),
FALSE,
FALSE,
TRUE,
&u4BufLen);
if (rStatus != WLAN_STATUS_SUCCESS) {
DBGLOG(RFTEST, INFO,
"RLM CMD : Trigger FW Do All Cal Return Fail (0x%08x)!!!!!!!!!!!\n", rStatus);
return rStatus;
}
DBGLOG(RFTEST, INFO, "CMD : Trigger FW Do All Cal. Finish!!!!!!!!!!!\n");
} else if (ucReason == 0 && ucAction == 1) {
DBGLOG(RFTEST, INFO, "RLM CMD : Get Cal Data (%s) Size from FW.\n",
ucRomRam == 0 ? "ROM" : "RAM");
/* Step 3 : Get Cal Data Size from FW */
rStatus = kalIoctl(prGlueInfo,
wlanoidQueryCalBackupV2,
&rCalBackupDataV2,
sizeof(PARAM_CAL_BACKUP_STRUCT_V2_T),
TRUE,
TRUE,
TRUE,
&u4BufLen);
if (rStatus != WLAN_STATUS_SUCCESS) {
DBGLOG(RFTEST, INFO,
"RLM CMD : Get Cal Data (%s) Size from FW Return Fail (0x%08x)!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM", rStatus);
return rStatus;
}
DBGLOG(RFTEST, INFO, "CMD : Get Cal Data (%s) Size from FW. Finish!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM");
} else if (ucReason == 2 && ucAction == 4) {
DBGLOG(RFTEST, INFO, "RLM CMD : Get Cal Data from FW (%s). Start!!!!!!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM");
DBGLOG(RFTEST, INFO, "Thermal Temp = %d\n", g_rBackupCalDataAllV2.u4ThermalInfo);
/* Step 4 : Get Cal Data from FW */
rStatus = kalIoctl(prGlueInfo,
wlanoidQueryCalBackupV2,
&rCalBackupDataV2,
sizeof(PARAM_CAL_BACKUP_STRUCT_V2_T),
TRUE,
TRUE,
TRUE,
&u4BufLen);
if (rStatus != WLAN_STATUS_SUCCESS) {
DBGLOG(RFTEST, INFO,
"RLM CMD : Get Cal Data (%s) Size from FW Return Fail (0x%08x)!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM", rStatus);
return rStatus;
}
DBGLOG(RFTEST, INFO, "CMD : Get Cal Data from FW (%s). Finish!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM");
if (ucRomRam == 0) {
DBGLOG(RFTEST, INFO,
"Check some of elements (0x%08x), (0x%08x), (0x%08x), (0x%08x), (0x%08x)\n",
g_rBackupCalDataAllV2.au4RomCalData[670], g_rBackupCalDataAllV2.au4RomCalData[671],
g_rBackupCalDataAllV2.au4RomCalData[672], g_rBackupCalDataAllV2.au4RomCalData[673],
g_rBackupCalDataAllV2.au4RomCalData[674]);
DBGLOG(RFTEST, INFO,
"Check some of elements (0x%08x), (0x%08x), (0x%08x), (0x%08x), (0x%08x)\n",
g_rBackupCalDataAllV2.au4RomCalData[675], g_rBackupCalDataAllV2.au4RomCalData[676],
g_rBackupCalDataAllV2.au4RomCalData[677], g_rBackupCalDataAllV2.au4RomCalData[678],
g_rBackupCalDataAllV2.au4RomCalData[679]);
}
} else if (ucReason == 4 && ucAction == 6) {
DBGLOG(RFTEST, INFO, "RLM CMD : Print Cal Data in FW (%s).\n",
ucRomRam == 0 ? "ROM" : "RAM");
/* Debug Use : Print Cal Data in FW */
rStatus = kalIoctl(prGlueInfo,
wlanoidSetCalBackup,
&rCalBackupDataV2,
sizeof(PARAM_CAL_BACKUP_STRUCT_V2_T),
TRUE,
TRUE,
TRUE,
&u4BufLen);
if (rStatus != WLAN_STATUS_SUCCESS) {
DBGLOG(RFTEST, INFO,
"RLM CMD : Print Cal Data in FW (%s) Return Fail (0x%08x)!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM", rStatus);
return rStatus;
}
DBGLOG(RFTEST, INFO, "CMD : Print Cal Data in FW (%s). Finish!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM");
} else if (ucReason == 3 && ucAction == 5) {
DBGLOG(RFTEST, INFO, "RLM CMD : Send Cal Data to FW (%s).\n",
ucRomRam == 0 ? "ROM" : "RAM");
/* Send Cal Data to FW */
rStatus = kalIoctl(prGlueInfo,
wlanoidSetCalBackup,
&rCalBackupDataV2,
sizeof(PARAM_CAL_BACKUP_STRUCT_V2_T),
TRUE,
TRUE,
TRUE,
&u4BufLen);
if (rStatus != WLAN_STATUS_SUCCESS) {
DBGLOG(RFTEST, INFO,
"RLM CMD : Send Cal Data to FW (%s) Return Fail (0x%08x)!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM", rStatus);
return rStatus;
}
DBGLOG(RFTEST, INFO, "CMD : Send Cal Data to FW (%s). Finish!!!!!!!!!!!\n",
ucRomRam == 0 ? "ROM" : "RAM");
} else {
DBGLOG(RFTEST, INFO, "CMD : Undefined Reason (%d) and Action (%d) for Cal Backup in Host Side!\n",
ucReason, ucAction);
return rStatus;
}
return rStatus;
}
WLAN_STATUS rlmTriggerCalBackup(
P_ADAPTER_T prAdapter,
BOOLEAN fgIsCalDataBackuped
)
{
WLAN_STATUS rStatus = WLAN_STATUS_SUCCESS;
if (!fgIsCalDataBackuped) {
DBGLOG(RFTEST, INFO, "======== Boot Time Wi-Fi Enable........\n");
DBGLOG(RFTEST, INFO, "Step 0 : Reset All Cal Data in Driver.\n");
memset(&g_rBackupCalDataAllV2, 1, sizeof(RLM_CAL_RESULT_ALL_V2_T));
g_rBackupCalDataAllV2.u4MagicNum1 = 6632;
g_rBackupCalDataAllV2.u4MagicNum2 = 6632;
DBGLOG(RFTEST, INFO, "Step 1 : Get Thermal Temp from FW.\n");
if (rlmCalBackup(prAdapter, 0, 0, 0) == WLAN_STATUS_FAILURE) {
DBGLOG(RFTEST, INFO, "Step 1 : Return Failure.\n");
return WLAN_STATUS_FAILURE;
}
DBGLOG(RFTEST, INFO, "Step 2 : Get Rom Cal Data Size from FW.\n");
if (rlmCalBackup(prAdapter, 0, 1, 0) == WLAN_STATUS_FAILURE) {
DBGLOG(RFTEST, INFO, "Step 2 : Return Failure.\n");
return WLAN_STATUS_FAILURE;
}
DBGLOG(RFTEST, INFO, "Step 3 : Get Ram Cal Data Size from FW.\n");
if (rlmCalBackup(prAdapter, 0, 1, 1) == WLAN_STATUS_FAILURE) {
DBGLOG(RFTEST, INFO, "Step 3 : Return Failure.\n");
return WLAN_STATUS_FAILURE;
}
DBGLOG(RFTEST, INFO, "Step 4 : Trigger FW Do Full Cal.\n");
if (rlmCalBackup(prAdapter, 1, 2, 0) == WLAN_STATUS_FAILURE) {
DBGLOG(RFTEST, INFO, "Step 4 : Return Failure.\n");
return WLAN_STATUS_FAILURE;
}
} else {
DBGLOG(RFTEST, INFO, "======== Normal Wi-Fi Enable........\n");
DBGLOG(RFTEST, INFO, "Step 0 : Sent Rom Cal data to FW.\n");
if (rlmCalBackup(prAdapter, 3, 5, 0) == WLAN_STATUS_FAILURE) {
DBGLOG(RFTEST, INFO, "Step 0 : Return Failure.\n");
return WLAN_STATUS_FAILURE;
}
DBGLOG(RFTEST, INFO, "Step 1 : Sent Ram Cal data to FW.\n");
if (rlmCalBackup(prAdapter, 3, 5, 1) == WLAN_STATUS_FAILURE) {
DBGLOG(RFTEST, INFO, "Step 1 : Return Failure.\n");
return WLAN_STATUS_FAILURE;
}
}
return rStatus;
}
#endif
VOID rlmModifyVhtBwPara(
PUINT_8 pucVhtChannelFrequencyS1,
PUINT_8 pucVhtChannelFrequencyS2,
PUINT_8 pucVhtChannelWidth
)
{
UINT_8 i = 0, ucTempS = 0;
if ((*pucVhtChannelFrequencyS1 != 0) &&
(*pucVhtChannelFrequencyS2 != 0)) {
UINT_8 ucBW160Inteval = 8;
DBGLOG(RLM, WARN, "S1=%d, S2=%d\n", *pucVhtChannelFrequencyS1, *pucVhtChannelFrequencyS2);
if (((*pucVhtChannelFrequencyS2 - *pucVhtChannelFrequencyS1) == ucBW160Inteval) ||
((*pucVhtChannelFrequencyS1 - *pucVhtChannelFrequencyS2) == ucBW160Inteval)) {
/*C160 case*/
/*NEW spec should set central ch of bw80 at S1,
*set central ch of bw160 at S2
*/
for (i = 0; i < 2; i++) {
if (i == 0)
ucTempS = *pucVhtChannelFrequencyS1;
else
ucTempS = *pucVhtChannelFrequencyS2;
if ((ucTempS == 50) || (ucTempS == 82) ||
(ucTempS == 114) || (ucTempS == 163))
break;
}
if (ucTempS == 0) {
DBGLOG(RLM, WARN, "please check BW160 setting, find central freq fail\n");
return;
}
*pucVhtChannelFrequencyS1 = ucTempS;
*pucVhtChannelFrequencyS2 = 0;
*pucVhtChannelWidth = CW_160MHZ;
DBGLOG(RLM, WARN, "[BW160][new spec] S1 change to %d\n", *pucVhtChannelFrequencyS1);
} else {
/*real 80P80 case*/
}
}
}
static VOID rlmRevisePreferBandwidthNss(
P_ADAPTER_T prAdapter,
UINT_8 ucBssIndex,
P_STA_RECORD_T prStaRec
)
{
ENUM_CHANNEL_WIDTH_T eChannelWidth = CW_20_40MHZ;
P_BSS_INFO_T prBssInfo;
#define VHT_MCS_TX_RX_MAX_2SS BITS(2, 3)
#define VHT_MCS_TX_RX_MAX_2SS_SHIFT 2
#define AR_STA_2AC_MCS(prStaRec) \
(((prStaRec)->u2VhtRxMcsMap & VHT_MCS_TX_RX_MAX_2SS) >> VHT_MCS_TX_RX_MAX_2SS_SHIFT)
#define AR_IS_STA_2SS_AC(prStaRec) \
((AR_STA_2AC_MCS(prStaRec) != BITS(0, 1)))
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
eChannelWidth = prBssInfo->ucVhtChannelWidth;
/*
*Prefer setting modification
*80+80 1x1 and 80 2x2 have the same phy rate, choose the 80 2x2
*/
if (AR_IS_STA_2SS_AC(prStaRec)) {
/*
*DBGLOG(RLM, WARN, "support 2ss\n");
*/
if ((eChannelWidth == CW_80P80MHZ && prBssInfo->ucVhtChannelFrequencyS2 != 0)) {
DBGLOG(RLM, WARN, "support (2Nss) and (80+80)\n");
DBGLOG(RLM, WARN, "choose (2Nss) and (80) for Bss_info\n");
prBssInfo->ucVhtChannelWidth = CW_80MHZ;
prBssInfo->ucVhtChannelFrequencyS2 = 0;
}
}
}
VOID rlmReviseMaxBw(
P_ADAPTER_T prAdapter,
UINT_8 ucBssIndex,
P_ENUM_CHNL_EXT_T peExtend,
P_ENUM_CHANNEL_WIDTH_P peChannelWidth,
PUINT_8 pucS1,
PUINT_8 pucPrimaryCh)
{
UINT_8 ucMaxBandwidth = MAX_BW_80MHZ;
UINT_8 ucCurrentBandwidth = MAX_BW_20MHZ;
UINT_8 ucOffset = (MAX_BW_80MHZ - CW_80MHZ);
ucMaxBandwidth = cnmGetBssMaxBw(prAdapter, ucBssIndex);
if (*peChannelWidth > CW_20_40MHZ) {
/*case BW > 80 , 160 80P80 */
ucCurrentBandwidth = (UINT_8)*peChannelWidth + ucOffset;
} else {
/*case BW20 BW40 */
if (*peExtend != CHNL_EXT_SCN) {
/*case BW40 */
ucCurrentBandwidth = MAX_BW_40MHZ;
}
}
if (ucCurrentBandwidth > ucMaxBandwidth) {
DBGLOG(RLM, INFO, "Decreasse the BW to (%d)\n", ucMaxBandwidth);
if (ucMaxBandwidth <= MAX_BW_40MHZ) {
/*BW20 * BW40*/
*peChannelWidth = CW_20_40MHZ;
if (ucMaxBandwidth == MAX_BW_20MHZ)
*peExtend = CHNL_EXT_SCN;
} else {
/* BW80, BW160, BW80P80 */
/* ucMaxBandwidth Must be MAX_BW_80MHZ,MAX_BW_160MHZ,MAX_BW_80MHZ */
/* peExtend should not change */
*peChannelWidth = (ucMaxBandwidth - ucOffset);
if (ucMaxBandwidth == MAX_BW_80MHZ) {
/* modify S1 for Bandwidth 160 downgrade 80 case */
if (ucCurrentBandwidth == MAX_BW_160MHZ) {
if ((*pucPrimaryCh >= 36) && (*pucPrimaryCh <= 48))
*pucS1 = 42;
else if ((*pucPrimaryCh >= 52) && (*pucPrimaryCh <= 64))
*pucS1 = 58;
else if ((*pucPrimaryCh >= 100) && (*pucPrimaryCh <= 112))
*pucS1 = 106;
else if ((*pucPrimaryCh >= 116) && (*pucPrimaryCh <= 128))
*pucS1 = 122;
else if ((*pucPrimaryCh >= 132) && (*pucPrimaryCh <= 144))
*pucS1 = 138; /*160 downgrade should not in this case*/
else if ((*pucPrimaryCh >= 149) && (*pucPrimaryCh <= 161))
*pucS1 = 155; /*160 downgrade should not in this case*/
else
DBGLOG(RLM, INFO, "Check connect 160 downgrde (%d) case\n"
, ucMaxBandwidth);
DBGLOG(RLM, INFO, "Decreasse the BW160 to BW80, shift S1 to (%d)\n", *pucS1);
}
}
}
DBGLOG(RLM, INFO, "Modify ChannelWidth (%d) and Extend (%d)\n", *peChannelWidth, *peExtend);
}
}
/*----------------------------------------------------------------------------*/
/*!
* \brief Change VHT OP Channel Width, S1, S2
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmChangeVhtOpBwPara(P_ADAPTER_T prAdapter, UINT_8 ucBssIndex, UINT_8 ucChannelWidth)
{
P_BSS_INFO_T prBssInfo;
UINT_8 ucVhtLowerChannelFrequency, ucVhtUpperChannelFrequency = 0;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
if (!prBssInfo)
return;
if (ucChannelWidth == MAX_BW_80_80_MHZ)
prBssInfo->ucVhtChannelWidth = VHT_OP_CHANNEL_WIDTH_80P80;
else if (ucChannelWidth == MAX_BW_160MHZ)
prBssInfo->ucVhtChannelWidth = VHT_OP_CHANNEL_WIDTH_160;
else if (ucChannelWidth == MAX_BW_80MHZ) {
prBssInfo->ucVhtChannelWidth = VHT_OP_CHANNEL_WIDTH_80;
if (prBssInfo->ucVhtPeerChannelWidth == VHT_OP_CHANNEL_WIDTH_160)
prBssInfo->ucVhtChannelFrequencyS1 =
(prBssInfo->ucVhtPeerChannelFrequencyS1 > prBssInfo->ucPrimaryChannel) ?
(prBssInfo->ucVhtPeerChannelFrequencyS1 - 8) : (prBssInfo->ucVhtPeerChannelFrequencyS1 + 8);
else if (prBssInfo->ucVhtPeerChannelWidth == VHT_OP_CHANNEL_WIDTH_80P80) {
if (prBssInfo->ucVhtChannelFrequencyS1 < prBssInfo->ucVhtChannelFrequencyS2) {
ucVhtLowerChannelFrequency = prBssInfo->ucVhtChannelFrequencyS1;
ucVhtUpperChannelFrequency = prBssInfo->ucVhtChannelFrequencyS2;
} else {
ucVhtLowerChannelFrequency = prBssInfo->ucVhtChannelFrequencyS2;
ucVhtUpperChannelFrequency = prBssInfo->ucVhtChannelFrequencyS1;
}
prBssInfo->ucVhtChannelFrequencyS1 = prBssInfo->ucPrimaryChannel <
((ucVhtLowerChannelFrequency + ucVhtUpperChannelFrequency)/2) ?
ucVhtLowerChannelFrequency : ucVhtUpperChannelFrequency;
prBssInfo->ucVhtChannelFrequencyS2 = 0;
}
} else if ((ucChannelWidth == MAX_BW_40MHZ) || (ucChannelWidth == MAX_BW_20MHZ))
prBssInfo->ucVhtChannelWidth = VHT_OP_CHANNEL_WIDTH_20_40;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief This function should be invoked to update parameters of associated AP.
* (Association response and Beacon)
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static UINT_8 rlmRecIeInfoForClient(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, PUINT_8 pucIE, UINT_16 u2IELength)
{
UINT_16 u2Offset;
P_STA_RECORD_T prStaRec;
P_IE_HT_CAP_T prHtCap;
P_IE_HT_OP_T prHtOp;
P_IE_OBSS_SCAN_PARAM_T prObssScnParam;
UINT_8 ucERP, ucPrimaryChannel;
P_WIFI_VAR_T prWifiVar = &prAdapter->rWifiVar;
#if CFG_SUPPORT_QUIET && 0
BOOLEAN fgHasQuietIE = FALSE;
#endif
BOOLEAN IsfgHtCapChange = FALSE;
#if CFG_SUPPORT_802_11AC
P_IE_VHT_OP_T prVhtOp;
P_IE_VHT_CAP_T prVhtCap;
P_IE_OP_MODE_NOTIFICATION_T prOPModeNotification; /* Operation Mode Notification */
BOOLEAN fgHasOPModeIE = FALSE;
UINT_8 ucVhtOpModeChannelWidth = 0;
UINT_8 ucVhtOpModeRxNss = 0;
UINT_8 ucVhtCapMcsOwnNotSupportOffset;
UINT_8 ucMaxBwAllowed;
UINT_8 ucInitVhtOpMode = 0;
#endif
#if CFG_SUPPORT_DFS
BOOLEAN fgHasWideBandIE = FALSE;
BOOLEAN fgHasSCOIE = FALSE;
BOOLEAN fgHasChannelSwitchIE = FALSE;
BOOLEAN fgNeedSwitchChannel = FALSE;
UINT_8 ucChannelAnnouncePri;
ENUM_CHNL_EXT_T eChannelAnnounceSco;
UINT_8 ucChannelAnnounceChannelS1 = 0;
UINT_8 ucChannelAnnounceChannelS2 = 0;
UINT_8 ucChannelAnnounceVhtBw;
P_IE_CHANNEL_SWITCH_T prChannelSwitchAnnounceIE;
P_IE_SECONDARY_OFFSET_T prSecondaryOffsetIE;
P_IE_WIDE_BAND_CHANNEL_T prWideBandChannelIE;
#endif
PUINT_8 pucDumpIE;
ASSERT(prAdapter);
ASSERT(prBssInfo);
ASSERT(pucIE);
prStaRec = prBssInfo->prStaRecOfAP;
ASSERT(prStaRec);
if (!prStaRec)
return 0;
prBssInfo->fgUseShortPreamble = prBssInfo->fgIsShortPreambleAllowed;
ucPrimaryChannel = 0;
prObssScnParam = NULL;
ucMaxBwAllowed = cnmGetBssMaxBw(prAdapter, prBssInfo->ucBssIndex);
pucDumpIE = pucIE;
/* Note: HT-related members in staRec may not be zero before, so
* if following IE does not exist, they are still not zero.
* These HT-related parameters are valid only when the corresponding
* BssInfo supports 802.11n, i.e., RLM_NET_IS_11N()
*/
IE_FOR_EACH(pucIE, u2IELength, u2Offset) {
switch (IE_ID(pucIE)) {
case ELEM_ID_HT_CAP:
if (!RLM_NET_IS_11N(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_HT_CAP_T) - 2))
break;
prHtCap = (P_IE_HT_CAP_T) pucIE;
prStaRec->ucMcsSet = prHtCap->rSupMcsSet.aucRxMcsBitmask[0];
prStaRec->fgSupMcs32 = (prHtCap->rSupMcsSet.aucRxMcsBitmask[32 / 8] & BIT(0)) ? TRUE : FALSE;
kalMemCopy(prStaRec->aucRxMcsBitmask, prHtCap->rSupMcsSet.aucRxMcsBitmask,
sizeof(prStaRec->aucRxMcsBitmask) /*SUP_MCS_RX_BITMASK_OCTET_NUM */);
prStaRec->u2RxHighestSupportedRate = prHtCap->rSupMcsSet.u2RxHighestSupportedRate;
prStaRec->u4TxRateInfo = prHtCap->rSupMcsSet.u4TxRateInfo;
if ((prStaRec->u2HtCapInfo & HT_CAP_INFO_SM_POWER_SAVE) !=
(prHtCap->u2HtCapInfo & HT_CAP_INFO_SM_POWER_SAVE))
IsfgHtCapChange = TRUE;/* Purpose : To detect SMPS change */
prStaRec->u2HtCapInfo = prHtCap->u2HtCapInfo;
/* Set LDPC Tx capability */
if (IS_FEATURE_FORCE_ENABLED(prWifiVar->ucTxLdpc))
prStaRec->u2HtCapInfo |= HT_CAP_INFO_LDPC_CAP;
else if (IS_FEATURE_DISABLED(prWifiVar->ucTxLdpc))
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_LDPC_CAP;
/* Set STBC Tx capability */
if (IS_FEATURE_FORCE_ENABLED(prWifiVar->ucTxStbc))
prStaRec->u2HtCapInfo |= HT_CAP_INFO_RX_STBC;
else if (IS_FEATURE_DISABLED(prWifiVar->ucTxStbc))
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_RX_STBC;
/* Set Short GI Tx capability */
if (IS_FEATURE_FORCE_ENABLED(prWifiVar->ucTxShortGI)) {
prStaRec->u2HtCapInfo |= HT_CAP_INFO_SHORT_GI_20M;
prStaRec->u2HtCapInfo |= HT_CAP_INFO_SHORT_GI_40M;
} else if (IS_FEATURE_DISABLED(prWifiVar->ucTxShortGI)) {
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_SHORT_GI_20M;
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_SHORT_GI_40M;
}
/* Set HT Greenfield Tx capability */
if (IS_FEATURE_FORCE_ENABLED(prWifiVar->ucTxGf))
prStaRec->u2HtCapInfo |= HT_CAP_INFO_HT_GF;
else if (IS_FEATURE_DISABLED(prWifiVar->ucTxGf))
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_HT_GF;
prStaRec->ucAmpduParam = prHtCap->ucAmpduParam;
prStaRec->u2HtExtendedCap = prHtCap->u2HtExtendedCap;
prStaRec->u4TxBeamformingCap = prHtCap->u4TxBeamformingCap;
prStaRec->ucAselCap = prHtCap->ucAselCap;
break;
case ELEM_ID_HT_OP:
if (!RLM_NET_IS_11N(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_HT_OP_T) - 2))
break;
prHtOp = (P_IE_HT_OP_T) pucIE;
/* Workaround that some APs fill primary channel field by its
* secondary channel, but its DS IE is correct 20110610
*/
if (ucPrimaryChannel == 0)
ucPrimaryChannel = prHtOp->ucPrimaryChannel;
prBssInfo->ucHtOpInfo1 = prHtOp->ucInfo1;
prBssInfo->u2HtOpInfo2 = prHtOp->u2Info2;
prBssInfo->u2HtOpInfo3 = prHtOp->u2Info3;
/*Backup peer HT OP Info*/
prBssInfo->ucHtPeerOpInfo1 = prHtOp->ucInfo1;
if (!prBssInfo->fg40mBwAllowed)
prBssInfo->ucHtOpInfo1 &= ~(HT_OP_INFO1_SCO | HT_OP_INFO1_STA_CHNL_WIDTH);
if ((prBssInfo->ucHtOpInfo1 & HT_OP_INFO1_SCO) != CHNL_EXT_RES)
prBssInfo->eBssSCO = (ENUM_CHNL_EXT_T) (prBssInfo->ucHtOpInfo1 & HT_OP_INFO1_SCO);
if (prBssInfo->ucOpChangeChannelWidth == MAX_BW_20MHZ && prBssInfo->fgIsOpChangeChannelWidth) {
prBssInfo->ucHtOpInfo1 &= ~(HT_OP_INFO1_SCO | HT_OP_INFO1_STA_CHNL_WIDTH);
prBssInfo->eBssSCO = CHNL_EXT_SCN;
}
prBssInfo->eHtProtectMode = (ENUM_HT_PROTECT_MODE_T)
(prBssInfo->u2HtOpInfo2 & HT_OP_INFO2_HT_PROTECTION);
/* To do: process regulatory class 16 */
if ((prBssInfo->u2HtOpInfo2 & HT_OP_INFO2_OBSS_NON_HT_STA_PRESENT)
&& 0 /* && regulatory class is 16 */)
prBssInfo->eGfOperationMode = GF_MODE_DISALLOWED;
else if (prBssInfo->u2HtOpInfo2 & HT_OP_INFO2_NON_GF_HT_STA_PRESENT)
prBssInfo->eGfOperationMode = GF_MODE_PROTECT;
else
prBssInfo->eGfOperationMode = GF_MODE_NORMAL;
prBssInfo->eRifsOperationMode =
(prBssInfo->ucHtOpInfo1 & HT_OP_INFO1_RIFS_MODE) ? RIFS_MODE_NORMAL : RIFS_MODE_DISALLOWED;
break;
#if CFG_SUPPORT_802_11AC
case ELEM_ID_VHT_CAP:
if (!RLM_NET_IS_11AC(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_VHT_CAP_T) - 2))
break;
prVhtCap = (P_IE_VHT_CAP_T) pucIE;
prStaRec->u4VhtCapInfo = prVhtCap->u4VhtCapInfo;
/* Set Tx LDPC capability */
if (IS_FEATURE_FORCE_ENABLED(prWifiVar->ucTxLdpc))
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_RX_LDPC;
else if (IS_FEATURE_DISABLED(prWifiVar->ucTxLdpc))
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_RX_LDPC;
/* Set Tx STBC capability */
if (IS_FEATURE_FORCE_ENABLED(prWifiVar->ucTxStbc))
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_RX_STBC_MASK;
else if (IS_FEATURE_DISABLED(prWifiVar->ucTxStbc))
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_RX_STBC_MASK;
/* Set Tx TXOP PS capability */
if (IS_FEATURE_FORCE_ENABLED(prWifiVar->ucTxopPsTx))
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_VHT_TXOP_PS;
else if (IS_FEATURE_DISABLED(prWifiVar->ucTxopPsTx))
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_VHT_TXOP_PS;
/* Set Tx Short GI capability */
if (IS_FEATURE_FORCE_ENABLED(prWifiVar->ucTxShortGI)) {
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_SHORT_GI_80;
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_SHORT_GI_160_80P80;
} else if (IS_FEATURE_DISABLED(prWifiVar->ucTxShortGI)) {
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_SHORT_GI_80;
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_SHORT_GI_160_80P80;
}
/*Set Vht Rx Mcs Map upon peer's capability and our capability */
prStaRec->u2VhtRxMcsMap = prVhtCap->rVhtSupportedMcsSet.u2RxMcsMap;
if (wlanGetSupportNss(prAdapter, prStaRec->ucBssIndex) < 8) {
ucVhtCapMcsOwnNotSupportOffset = wlanGetSupportNss(prAdapter, prStaRec->ucBssIndex) * 2;
/*Mark Rx Mcs Map which we don't support*/
prStaRec->u2VhtRxMcsMap |= BITS(ucVhtCapMcsOwnNotSupportOffset, 15);
}
if (prStaRec->u2VhtRxMcsMap != prVhtCap->rVhtSupportedMcsSet.u2RxMcsMap)
DBGLOG(RLM, INFO, "Change VhtRxMcsMap from 0x%x to 0x%x due to our Nss setting\n",
prVhtCap->rVhtSupportedMcsSet.u2RxMcsMap, prStaRec->u2VhtRxMcsMap);
prStaRec->u2VhtRxHighestSupportedDataRate =
prVhtCap->rVhtSupportedMcsSet.u2RxHighestSupportedDataRate;
prStaRec->u2VhtTxMcsMap = prVhtCap->rVhtSupportedMcsSet.u2TxMcsMap;
prStaRec->u2VhtTxHighestSupportedDataRate =
prVhtCap->rVhtSupportedMcsSet.u2TxHighestSupportedDataRate;
break;
case ELEM_ID_VHT_OP:
if (!RLM_NET_IS_11AC(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_VHT_OP_T) - 2))
break;
prVhtOp = (P_IE_VHT_OP_T) pucIE;
/*Backup peer VHT OpInfo*/
prBssInfo->ucVhtPeerChannelWidth = prVhtOp->ucVhtOperation[0];
prBssInfo->ucVhtPeerChannelFrequencyS1 = prVhtOp->ucVhtOperation[1];
prBssInfo->ucVhtPeerChannelFrequencyS2 = prVhtOp->ucVhtOperation[2];
rlmModifyVhtBwPara(&prBssInfo->ucVhtPeerChannelFrequencyS1,
&prBssInfo->ucVhtPeerChannelFrequencyS2,
&prBssInfo->ucVhtPeerChannelWidth);
prBssInfo->ucVhtChannelWidth = prVhtOp->ucVhtOperation[0];
prBssInfo->ucVhtChannelFrequencyS1 = prVhtOp->ucVhtOperation[1];
prBssInfo->ucVhtChannelFrequencyS2 = prVhtOp->ucVhtOperation[2];
prBssInfo->u2VhtBasicMcsSet = prVhtOp->u2VhtBasicMcsSet;
rlmModifyVhtBwPara(&prBssInfo->ucVhtChannelFrequencyS1,
&prBssInfo->ucVhtChannelFrequencyS2,
&prBssInfo->ucVhtChannelWidth);
if (prBssInfo->fgIsOpChangeChannelWidth)
rlmChangeVhtOpBwPara(prAdapter, prBssInfo->ucBssIndex,
prBssInfo->ucOpChangeChannelWidth);
/* Set initial value of VHT OP mode */
ucInitVhtOpMode = 0;
switch (prBssInfo->ucVhtChannelWidth) {
case VHT_OP_CHANNEL_WIDTH_20_40:
ucInitVhtOpMode |= VHT_OP_MODE_CHANNEL_WIDTH_40;
break;
case VHT_OP_CHANNEL_WIDTH_80:
ucInitVhtOpMode |= VHT_OP_MODE_CHANNEL_WIDTH_80;
break;
case VHT_OP_CHANNEL_WIDTH_160:
case VHT_OP_CHANNEL_WIDTH_80P80:
ucInitVhtOpMode |= VHT_OP_MODE_CHANNEL_WIDTH_160_80P80;
break;
default:
ucInitVhtOpMode |= VHT_OP_MODE_CHANNEL_WIDTH_80;
break;
}
ucInitVhtOpMode |= ((prBssInfo->ucNss-1) << VHT_OP_MODE_RX_NSS_OFFSET) & VHT_OP_MODE_RX_NSS;
break;
case ELEM_ID_OP_MODE:
if (!RLM_NET_IS_11AC(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_OP_MODE_NOTIFICATION_T) - 2))
break;
prOPModeNotification = (P_IE_OP_MODE_NOTIFICATION_T) pucIE;
if ((prOPModeNotification->ucOpMode & VHT_OP_MODE_RX_NSS_TYPE)
!= VHT_OP_MODE_RX_NSS_TYPE) {
if (prStaRec->ucVhtOpMode != prOPModeNotification->ucOpMode) {
prStaRec->ucVhtOpMode = prOPModeNotification->ucOpMode;
fgHasOPModeIE = TRUE;
ucVhtOpModeChannelWidth =
((prOPModeNotification->ucOpMode) & VHT_OP_MODE_CHANNEL_WIDTH);
ucVhtOpModeRxNss =
((prOPModeNotification->ucOpMode) & VHT_OP_MODE_RX_NSS) >>
VHT_OP_MODE_RX_NSS_OFFSET;
} else /* Let the further flow not to update VhtOpMode */
ucInitVhtOpMode = prStaRec->ucVhtOpMode;
}
break;
#if CFG_SUPPORT_DFS
case ELEM_ID_WIDE_BAND_CHANNEL_SWITCH:
if (!RLM_NET_IS_11AC(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_WIDE_BAND_CHANNEL_T) - 2))
break;
DBGLOG(RLM, INFO, "[Channel Switch] ELEM_ID_WIDE_BAND_CHANNEL_SWITCH, 11AC\n");
prWideBandChannelIE = (P_IE_WIDE_BAND_CHANNEL_T) pucIE;
ucChannelAnnounceVhtBw = prWideBandChannelIE->ucNewChannelWidth;
ucChannelAnnounceChannelS1 = prWideBandChannelIE->ucChannelS1;
ucChannelAnnounceChannelS2 = prWideBandChannelIE->ucChannelS2;
fgHasWideBandIE = TRUE;
DBGLOG(RLM, INFO,
"[Ch] BW=%d, s1=%d, s2=%d\n", ucChannelAnnounceVhtBw, ucChannelAnnounceChannelS1,
ucChannelAnnounceChannelS2);
break;
#endif
#endif
case ELEM_ID_20_40_BSS_COEXISTENCE:
if (!RLM_NET_IS_11N(prBssInfo))
break;
/* To do: store if scanning exemption grant to BssInfo */
break;
case ELEM_ID_OBSS_SCAN_PARAMS:
if (!RLM_NET_IS_11N(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_OBSS_SCAN_PARAM_T) - 2))
break;
/* Store OBSS parameters to BssInfo */
prObssScnParam = (P_IE_OBSS_SCAN_PARAM_T) pucIE;
break;
case ELEM_ID_EXTENDED_CAP:
if (!RLM_NET_IS_11N(prBssInfo))
break;
/* To do: store extended capability (PSMP, coexist) to BssInfo */
break;
case ELEM_ID_ERP_INFO:
if (IE_LEN(pucIE) != (sizeof(IE_ERP_T) - 2) || prBssInfo->eBand != BAND_2G4)
break;
ucERP = ERP_INFO_IE(pucIE)->ucERP;
prBssInfo->fgErpProtectMode = (ucERP & ERP_INFO_USE_PROTECTION) ? TRUE : FALSE;
if (ucERP & ERP_INFO_BARKER_PREAMBLE_MODE)
prBssInfo->fgUseShortPreamble = FALSE;
break;
case ELEM_ID_DS_PARAM_SET:
if (IE_LEN(pucIE) == ELEM_MAX_LEN_DS_PARAMETER_SET)
ucPrimaryChannel = DS_PARAM_IE(pucIE)->ucCurrChnl;
break;
#if CFG_SUPPORT_DFS
case ELEM_ID_CH_SW_ANNOUNCEMENT:
if (IE_LEN(pucIE) != (sizeof(IE_CHANNEL_SWITCH_T) - 2))
break;
prChannelSwitchAnnounceIE = (P_IE_CHANNEL_SWITCH_T) pucIE;
DBGLOG(RLM, INFO, "[Ch] Count=%d\n", prChannelSwitchAnnounceIE->ucChannelSwitchCount);
if (prChannelSwitchAnnounceIE->ucChannelSwitchMode == 1) {
/* Need to stop data transmission immediately */
fgHasChannelSwitchIE = TRUE;
if (!g_fgHasStopTx) {
g_fgHasStopTx = TRUE;
#if CFG_SUPPORT_TDLS
/* TDLS peers */
TdlsTxCtrl(prAdapter, prBssInfo, FALSE);
#endif
/* AP */
qmSetStaRecTxAllowed(prAdapter, prStaRec, FALSE);
DBGLOG(RLM, EVENT, "[Ch] TxAllowed = FALSE\n");
}
if (prChannelSwitchAnnounceIE->ucChannelSwitchCount <= 3) {
DBGLOG(RLM, INFO,
"[Ch] switch channel [%d]->[%d]\n", prBssInfo->ucPrimaryChannel,
prChannelSwitchAnnounceIE->ucNewChannelNum);
ucChannelAnnouncePri = prChannelSwitchAnnounceIE->ucNewChannelNum;
fgNeedSwitchChannel = TRUE;
g_fgHasChannelSwitchIE = TRUE;
}
if (RLM_NET_IS_11AC(prBssInfo)) {
DBGLOG(RLM, INFO, "Send Operation Action Frame");
rlmSendOpModeNotificationFrame(prAdapter, prStaRec,
VHT_OP_MODE_CHANNEL_WIDTH_20, 1);
} else {
DBGLOG(RLM, INFO, "Skip Send Operation Action Frame");
}
}
break;
case ELEM_ID_SCO:
if (IE_LEN(pucIE) != (sizeof(IE_SECONDARY_OFFSET_T) - 2))
break;
prSecondaryOffsetIE = (P_IE_SECONDARY_OFFSET_T) pucIE;
DBGLOG(RLM, INFO,
"[Channel Switch] SCO [%d]->[%d]\n", prBssInfo->eBssSCO,
prSecondaryOffsetIE->ucSecondaryOffset);
eChannelAnnounceSco = (ENUM_CHNL_EXT_T) prSecondaryOffsetIE->ucSecondaryOffset;
fgHasSCOIE = TRUE;
break;
#endif
#if CFG_SUPPORT_QUIET && 0
/* Note: RRM code should be moved to independent RRM function by
* component design rule. But we attach it to RLM temporarily
*/
case ELEM_ID_QUIET:
rrmQuietHandleQuietIE(prBssInfo, (P_IE_QUIET_T) pucIE);
fgHasQuietIE = TRUE;
break;
#endif
default:
break;
} /* end of switch */
} /* end of IE_FOR_EACH */
if (IsfgHtCapChange && (prStaRec->ucStaState == STA_STATE_3))
cnmStaSendUpdateCmd(prAdapter, prStaRec, NULL, FALSE);
/* Some AP will have wrong channel number (255) when running time.
* Check if correct channel number information. 20110501
*/
if ((prBssInfo->eBand == BAND_2G4 && ucPrimaryChannel > 14) ||
(prBssInfo->eBand != BAND_2G4 && (ucPrimaryChannel >= 200 || ucPrimaryChannel <= 14)))
ucPrimaryChannel = 0;
#if CFG_SUPPORT_802_11AC
/* Check whether the Operation Mode IE is exist or not.
* If exists, then the channel bandwidth of VHT operation field is changed
* with the channel bandwidth setting of Operation Mode field.
* The channel bandwidth of OP Mode IE is 0, represent as 20MHz.
* The channel bandwidth of OP Mode IE is 1, represent as 40MHz.
* The channel bandwidth of OP Mode IE is 2, represent as 80MHz.
* The channel bandwidth of OP Mode IE is 3, represent as 160/80+80MHz.
*/
if (fgHasOPModeIE == TRUE) {
/* 1.Channel width change */
if (ucVhtOpModeChannelWidth == VHT_OP_MODE_CHANNEL_WIDTH_20) {
prBssInfo->ucVhtChannelWidth = CW_20_40MHZ;
prBssInfo->ucHtOpInfo1 &= ~HT_OP_INFO1_STA_CHNL_WIDTH;
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_SUP_CHNL_WIDTH;
#if CFG_WORKAROUND_OPMODE_CONFLICT_OPINFO
if (prBssInfo->eBssSCO != CHNL_EXT_SCN) {
DBGLOG(RLM, WARN, "HT_OP_Info != OPmode_Notifify, follow OPmode_Notify to BW20.\n");
prBssInfo->eBssSCO = CHNL_EXT_SCN;
}
#endif
}
else if (ucVhtOpModeChannelWidth == VHT_OP_MODE_CHANNEL_WIDTH_40) {
prBssInfo->ucVhtChannelWidth = CW_20_40MHZ;
prBssInfo->ucHtOpInfo1 |= HT_OP_INFO1_STA_CHNL_WIDTH;
prStaRec->u2HtCapInfo |= HT_CAP_INFO_SUP_CHNL_WIDTH;
#if CFG_WORKAROUND_OPMODE_CONFLICT_OPINFO
if (prBssInfo->eBssSCO == CHNL_EXT_SCN) {
prBssInfo->ucHtOpInfo1 &= ~HT_OP_INFO1_STA_CHNL_WIDTH;
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_SUP_CHNL_WIDTH;
DBGLOG(RLM, WARN, "HT_OP_Info != OPmode_Notifify, follow HT_OP_Info to BW20.\n");
}
#endif
}
else if (ucVhtOpModeChannelWidth == VHT_OP_MODE_CHANNEL_WIDTH_80) {
prBssInfo->ucVhtChannelWidth = CW_80MHZ;
prBssInfo->ucHtOpInfo1 |= HT_OP_INFO1_STA_CHNL_WIDTH;
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_MAX_SUP_CHANNEL_WIDTH_MASK;
prStaRec->u2HtCapInfo |= HT_CAP_INFO_SUP_CHNL_WIDTH;
}
else if (ucVhtOpModeChannelWidth == VHT_OP_MODE_CHANNEL_WIDTH_160_80P80) {
prBssInfo->ucHtOpInfo1 |= HT_OP_INFO1_STA_CHNL_WIDTH;
prStaRec->u2HtCapInfo |= HT_CAP_INFO_SUP_CHNL_WIDTH;
/* Use VHT OP Info to determine it's BW160 or BW80+BW80 */
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_MAX_SUP_CHANNEL_WIDTH_MASK;
if (prBssInfo->ucVhtChannelWidth == VHT_OP_CHANNEL_WIDTH_160)
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_MAX_SUP_CHANNEL_WIDTH_SET_160;
else if (prBssInfo->ucVhtChannelWidth == VHT_OP_CHANNEL_WIDTH_80P80)
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_MAX_SUP_CHANNEL_WIDTH_SET_160_80P80;
}
if (prStaRec->ucStaState == STA_STATE_3) {
DBGLOG(RLM, INFO, "Update OpMode to 0x%x", prStaRec->ucVhtOpMode);
DBGLOG(RLM, INFO, "to FW due to OpMode Notificaition\n");
cnmStaSendUpdateCmd(prAdapter, prStaRec, NULL, FALSE);
}
} else {/* Set Default if the VHT OP mode field is not present */
if ((prStaRec->ucVhtOpMode != ucInitVhtOpMode) && (prStaRec->ucStaState == STA_STATE_3)) {
prStaRec->ucVhtOpMode = ucInitVhtOpMode;
DBGLOG(RLM, INFO, "Update OpMode to 0x%x", prStaRec->ucVhtOpMode);
DBGLOG(RLM, INFO, "to FW due to NO OpMode Notificaition\n");
cnmStaSendUpdateCmd(prAdapter, prStaRec, NULL, FALSE);
} else
prStaRec->ucVhtOpMode = ucInitVhtOpMode;
}
#endif
#if CFG_SUPPORT_DFS
/*Check whether Channel Announcement IE, Secondary Offset IE &
* Wide Bandwidth Channel Switch IE exist or not. If exist, the priority is
the highest.
*/
if (fgNeedSwitchChannel) {
P_BSS_DESC_T prBssDesc;
prBssInfo->ucPrimaryChannel = ucChannelAnnouncePri;
prBssInfo->ucVhtChannelWidth = 0;
prBssInfo->ucVhtChannelFrequencyS1 = 0;
prBssInfo->ucVhtChannelFrequencyS2 = 0;
prBssInfo->eBssSCO = 0;
prBssDesc = scanSearchBssDescByBssid(prAdapter, prBssInfo->aucBSSID);
if (prBssDesc) {
DBGLOG(RLM, INFO, "DFS: BSS: " MACSTR " Desc found, channel from %u to %u\n ",
MAC2STR(prBssInfo->aucBSSID), prBssDesc->ucChannelNum, ucChannelAnnouncePri);
prBssDesc->ucChannelNum = ucChannelAnnouncePri;
} else {
DBGLOG(RLM, INFO, "DFS: BSS: " MACSTR " Desc is not found\n ", MAC2STR(prBssInfo->aucBSSID));
}
if (fgHasWideBandIE != FALSE) {
prBssInfo->ucVhtChannelWidth = ucChannelAnnounceVhtBw;
prBssInfo->ucVhtChannelFrequencyS1 = ucChannelAnnounceChannelS1;
prBssInfo->ucVhtChannelFrequencyS2 = ucChannelAnnounceChannelS2;
}
if (fgHasSCOIE != FALSE)
prBssInfo->eBssSCO = eChannelAnnounceSco;
}
if (!fgHasChannelSwitchIE && g_fgHasStopTx) {
#if CFG_SUPPORT_TDLS
/* TDLS peers */
TdlsTxCtrl(prAdapter, prBssInfo, TRUE);
#endif
/* AP */
qmSetStaRecTxAllowed(prAdapter, prStaRec, TRUE);
DBGLOG(RLM, EVENT, "[Ch] TxAllowed = TRUE\n");
g_fgHasStopTx = FALSE;
}
/*DFS Certification for Channel Bandwidth 20MHz */
DBGLOG(RLM, INFO, "Ch : SwitchIE = %d\n", g_fgHasChannelSwitchIE);
if (g_fgHasChannelSwitchIE == TRUE) {
prBssInfo->eBssSCO = CHNL_EXT_SCN;
prBssInfo->ucVhtChannelWidth = CW_20_40MHZ;
prBssInfo->ucVhtChannelFrequencyS1 = 0;
prBssInfo->ucVhtChannelFrequencyS2 = 255;
prBssInfo->ucHtOpInfo1 &= ~(HT_OP_INFO1_SCO | HT_OP_INFO1_STA_CHNL_WIDTH);
DBGLOG(RLM, INFO, "Ch : DFS has Appeared\n");
}
#endif
rlmReviseMaxBw(prAdapter, prBssInfo->ucBssIndex, &prBssInfo->eBssSCO,
(P_ENUM_CHANNEL_WIDTH_P)&prBssInfo->ucVhtChannelWidth,
&prBssInfo->ucVhtChannelFrequencyS1, &prBssInfo->ucPrimaryChannel);
rlmRevisePreferBandwidthNss(prAdapter, prBssInfo->ucBssIndex, prStaRec);
/*printk("Modify ChannelWidth (%d) and Extend (%d)\n",prBssInfo->eBssSCO,prBssInfo->ucVhtChannelWidth);*/
if (!rlmDomainIsValidRfSetting(prAdapter, prBssInfo->eBand,
prBssInfo->ucPrimaryChannel, prBssInfo->eBssSCO,
prBssInfo->ucVhtChannelWidth, prBssInfo->ucVhtChannelFrequencyS1,
prBssInfo->ucVhtChannelFrequencyS2)) {
/*Dump IE Inforamtion */
DBGLOG(RLM, WARN, "rlmRecIeInfoForClient IE Information\n");
DBGLOG(RLM, WARN, "IE Length = %d\n", u2IELength);
DBGLOG_MEM8(RLM, WARN, pucDumpIE, u2IELength);
/*Error Handling for Non-predicted IE - Fixed to set 20MHz */
prBssInfo->ucVhtChannelWidth = CW_20_40MHZ;
prBssInfo->ucVhtChannelFrequencyS1 = 0;
prBssInfo->ucVhtChannelFrequencyS2 = 0;
prBssInfo->eBssSCO = CHNL_EXT_SCN;
prBssInfo->ucHtOpInfo1 &= ~(HT_OP_INFO1_SCO | HT_OP_INFO1_STA_CHNL_WIDTH);
}
#if CFG_SUPPORT_QUIET && 0
if (!fgHasQuietIE)
rrmQuietIeNotExist(prAdapter, prBssInfo);
#endif
/* Check if OBSS scan process will launch */
if (!prAdapter->fgEnOnlineScan || !prObssScnParam ||
!(prStaRec->u2HtCapInfo & HT_CAP_INFO_SUP_CHNL_WIDTH) ||
prBssInfo->eBand != BAND_2G4 || !prBssInfo->fg40mBwAllowed) {
/* Note: it is ok not to stop rObssScanTimer() here */
prBssInfo->u2ObssScanInterval = 0;
} else {
if (prObssScnParam->u2TriggerScanInterval < OBSS_SCAN_MIN_INTERVAL)
prObssScnParam->u2TriggerScanInterval = OBSS_SCAN_MIN_INTERVAL;
if (prBssInfo->u2ObssScanInterval != prObssScnParam->u2TriggerScanInterval) {
prBssInfo->u2ObssScanInterval = prObssScnParam->u2TriggerScanInterval;
/* Start timer to trigger OBSS scanning */
cnmTimerStartTimer(prAdapter, &prBssInfo->rObssScanTimer,
prBssInfo->u2ObssScanInterval * MSEC_PER_SEC);
}
}
return ucPrimaryChannel;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief Update parameters from Association Response frame
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static VOID
rlmRecAssocRespIeInfoForClient(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, PUINT_8 pucIE, UINT_16 u2IELength)
{
UINT_16 u2Offset;
P_STA_RECORD_T prStaRec;
BOOLEAN fgIsHasHtCap = FALSE;
BOOLEAN fgIsHasVhtCap = FALSE;
P_BSS_DESC_T prBssDesc;
ASSERT(prAdapter);
ASSERT(prBssInfo);
ASSERT(pucIE);
prStaRec = prBssInfo->prStaRecOfAP;
ASSERT(prStaRec);
if (!prStaRec)
return;
prBssDesc = scanSearchBssDescByBssid(prAdapter, prStaRec->aucMacAddr);
IE_FOR_EACH(pucIE, u2IELength, u2Offset) {
switch (IE_ID(pucIE)) {
case ELEM_ID_HT_CAP:
if (!RLM_NET_IS_11N(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_HT_CAP_T) - 2))
break;
fgIsHasHtCap = TRUE;
break;
#if CFG_SUPPORT_802_11AC
case ELEM_ID_VHT_CAP:
if (!RLM_NET_IS_11AC(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_VHT_CAP_T) - 2))
break;
fgIsHasVhtCap = TRUE;
break;
#endif
default:
break;
} /* end of switch */
} /* end of IE_FOR_EACH */
if (!fgIsHasHtCap) {
prStaRec->ucDesiredPhyTypeSet &= ~PHY_TYPE_BIT_HT;
if (prBssDesc) {
if (prBssDesc->ucPhyTypeSet & PHY_TYPE_BIT_HT) {
DBGLOG(RLM, WARN, "PhyTypeSet in Beacon and AssocResp are unsync. ");
DBGLOG(RLM, WARN, "Follow AssocResp to disable HT.\n");
}
}
}
if (!fgIsHasVhtCap) {
prStaRec->ucDesiredPhyTypeSet &= ~PHY_TYPE_BIT_VHT;
if (prBssDesc) {
if (prBssDesc->ucPhyTypeSet & PHY_TYPE_BIT_VHT) {
DBGLOG(RLM, WARN, "PhyTypeSet in Beacon and AssocResp are unsync. ");
DBGLOG(RLM, WARN, "Follow AssocResp to disable VHT.\n");
}
}
}
}
/*----------------------------------------------------------------------------*/
/*!
* \brief AIS or P2P GC.
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static BOOLEAN
rlmRecBcnFromNeighborForClient(P_ADAPTER_T prAdapter,
P_BSS_INFO_T prBssInfo, P_SW_RFB_T prSwRfb, PUINT_8 pucIE, UINT_16 u2IELength)
{
UINT_16 u2Offset, i;
UINT_8 ucPriChannel, ucSecChannel;
ENUM_CHNL_EXT_T eSCO;
BOOLEAN fgHtBss, fg20mReq;
ASSERT(prAdapter);
ASSERT(prBssInfo && prSwRfb);
ASSERT(pucIE);
/* Record it to channel list to change 20/40 bandwidth */
ucPriChannel = 0;
eSCO = CHNL_EXT_SCN;
fgHtBss = FALSE;
fg20mReq = FALSE;
IE_FOR_EACH(pucIE, u2IELength, u2Offset) {
switch (IE_ID(pucIE)) {
case ELEM_ID_HT_CAP:
{
P_IE_HT_CAP_T prHtCap;
if (IE_LEN(pucIE) != (sizeof(IE_HT_CAP_T) - 2))
break;
prHtCap = (P_IE_HT_CAP_T) pucIE;
if (prHtCap->u2HtCapInfo & HT_CAP_INFO_40M_INTOLERANT)
fg20mReq = TRUE;
fgHtBss = TRUE;
break;
}
case ELEM_ID_HT_OP:
{
P_IE_HT_OP_T prHtOp;
if (IE_LEN(pucIE) != (sizeof(IE_HT_OP_T) - 2))
break;
prHtOp = (P_IE_HT_OP_T) pucIE;
/* Workaround that some APs fill primary channel field by its
* secondary channel, but its DS IE is correct 20110610
*/
if (ucPriChannel == 0)
ucPriChannel = prHtOp->ucPrimaryChannel;
if ((prHtOp->ucInfo1 & HT_OP_INFO1_SCO) != CHNL_EXT_RES)
eSCO = (ENUM_CHNL_EXT_T) (prHtOp->ucInfo1 & HT_OP_INFO1_SCO);
break;
}
case ELEM_ID_20_40_BSS_COEXISTENCE:
{
P_IE_20_40_COEXIST_T prCoexist;
if (IE_LEN(pucIE) != (sizeof(IE_20_40_COEXIST_T) - 2))
break;
prCoexist = (P_IE_20_40_COEXIST_T) pucIE;
if (prCoexist->ucData & BSS_COEXIST_40M_INTOLERANT)
fg20mReq = TRUE;
break;
}
case ELEM_ID_DS_PARAM_SET:
if (IE_LEN(pucIE) != (sizeof(IE_DS_PARAM_SET_T) - 2))
break;
ucPriChannel = DS_PARAM_IE(pucIE)->ucCurrChnl;
break;
default:
break;
}
}
/* To do: Update channel list and 5G band. All channel lists have the same
* update procedure. We should give it the entry pointer of desired
* channel list.
*/
if (HAL_RX_STATUS_GET_RF_BAND(prSwRfb->prRxStatus) != BAND_2G4)
return FALSE;
if (ucPriChannel == 0 || ucPriChannel > 14)
ucPriChannel = HAL_RX_STATUS_GET_CHNL_NUM(prSwRfb->prRxStatus);
if (fgHtBss) {
ASSERT(prBssInfo->auc2G_PriChnlList[0] <= CHNL_LIST_SZ_2G);
for (i = 1; i <= prBssInfo->auc2G_PriChnlList[0] && i <= CHNL_LIST_SZ_2G; i++) {
if (prBssInfo->auc2G_PriChnlList[i] == ucPriChannel)
break;
}
if ((i > prBssInfo->auc2G_PriChnlList[0]) && (i <= CHNL_LIST_SZ_2G)) {
prBssInfo->auc2G_PriChnlList[i] = ucPriChannel;
prBssInfo->auc2G_PriChnlList[0]++;
}
/* Update secondary channel */
if (eSCO != CHNL_EXT_SCN) {
ucSecChannel = (eSCO == CHNL_EXT_SCA) ? (ucPriChannel + 4) : (ucPriChannel - 4);
ASSERT(prBssInfo->auc2G_SecChnlList[0] <= CHNL_LIST_SZ_2G);
for (i = 1; i <= prBssInfo->auc2G_SecChnlList[0] && i <= CHNL_LIST_SZ_2G; i++) {
if (prBssInfo->auc2G_SecChnlList[i] == ucSecChannel)
break;
}
if ((i > prBssInfo->auc2G_SecChnlList[0]) && (i <= CHNL_LIST_SZ_2G)) {
prBssInfo->auc2G_SecChnlList[i] = ucSecChannel;
prBssInfo->auc2G_SecChnlList[0]++;
}
}
/* Update 20M bandwidth request channels */
if (fg20mReq) {
ASSERT(prBssInfo->auc2G_20mReqChnlList[0] <= CHNL_LIST_SZ_2G);
for (i = 1; i <= prBssInfo->auc2G_20mReqChnlList[0] && i <= CHNL_LIST_SZ_2G; i++) {
if (prBssInfo->auc2G_20mReqChnlList[i] == ucPriChannel)
break;
}
if ((i > prBssInfo->auc2G_20mReqChnlList[0]) && (i <= CHNL_LIST_SZ_2G)) {
prBssInfo->auc2G_20mReqChnlList[i] = ucPriChannel;
prBssInfo->auc2G_20mReqChnlList[0]++;
}
}
} else {
/* Update non-HT channel list */
ASSERT(prBssInfo->auc2G_NonHtChnlList[0] <= CHNL_LIST_SZ_2G);
for (i = 1; i <= prBssInfo->auc2G_NonHtChnlList[0] && i <= CHNL_LIST_SZ_2G; i++) {
if (prBssInfo->auc2G_NonHtChnlList[i] == ucPriChannel)
break;
}
if ((i > prBssInfo->auc2G_NonHtChnlList[0]) && (i <= CHNL_LIST_SZ_2G)) {
prBssInfo->auc2G_NonHtChnlList[i] = ucPriChannel;
prBssInfo->auc2G_NonHtChnlList[0]++;
}
}
return FALSE;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief AIS or P2P GC.
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static BOOLEAN
rlmRecBcnInfoForClient(P_ADAPTER_T prAdapter,
P_BSS_INFO_T prBssInfo, P_SW_RFB_T prSwRfb, PUINT_8 pucIE, UINT_16 u2IELength)
{
ASSERT(prAdapter);
ASSERT(prBssInfo && prSwRfb);
ASSERT(pucIE);
#if 0 /* SW migration 2010/8/20 */
/* Note: we shall not update parameters when scanning, otherwise
* channel and bandwidth will not be correct or asserted failure
* during scanning.
* Note: remove channel checking. All received Beacons should be processed
* if measurement or other actions are executed in adjacent channels
* and Beacon content checking mechanism is not disabled.
*/
if (IS_SCAN_ACTIVE()
/* || prBssInfo->ucPrimaryChannel != CHNL_NUM_BY_SWRFB(prSwRfb) */
) {
return FALSE;
}
#endif
/* Handle change of slot time */
prBssInfo->u2CapInfo = ((P_WLAN_BEACON_FRAME_T) (prSwRfb->pvHeader))->u2CapInfo;
prBssInfo->fgUseShortSlotTime = ((prBssInfo->u2CapInfo & CAP_INFO_SHORT_SLOT_TIME)
|| (prBssInfo->eBand != BAND_2G4)) ? TRUE : FALSE;
rlmRecIeInfoForClient(prAdapter, prBssInfo, pucIE, u2IELength);
return TRUE;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmProcessBcn(P_ADAPTER_T prAdapter, P_SW_RFB_T prSwRfb, PUINT_8 pucIE, UINT_16 u2IELength)
{
P_BSS_INFO_T prBssInfo;
BOOLEAN fgNewParameter;
UINT_8 i;
ASSERT(prAdapter);
ASSERT(prSwRfb);
ASSERT(pucIE);
fgNewParameter = FALSE;
/* When concurrent networks exist, GO shall have the same handle as
* the other BSS, so the Beacon shall be processed for bandwidth and
* protection mechanism.
* Note1: we do not have 2 AP (GO) cases simultaneously now.
* Note2: If we are GO, concurrent AIS AP should detect it and reflect
* action in its Beacon, so AIS STA just follows Beacon from AP.
*/
for (i = 0; i < BSS_INFO_NUM; i++) {
prBssInfo = prAdapter->aprBssInfo[i];
if (IS_BSS_BOW(prBssInfo))
continue;
if (IS_BSS_ACTIVE(prBssInfo)) {
if (prBssInfo->eCurrentOPMode == OP_MODE_INFRASTRUCTURE &&
prBssInfo->eConnectionState == PARAM_MEDIA_STATE_CONNECTED) {
/* P2P client or AIS infra STA */
if (EQUAL_MAC_ADDR(prBssInfo->aucBSSID, ((P_WLAN_MAC_MGMT_HEADER_T)
(prSwRfb->pvHeader))->aucBSSID)) {
fgNewParameter = rlmRecBcnInfoForClient(prAdapter,
prBssInfo, prSwRfb, pucIE, u2IELength);
} else {
fgNewParameter = rlmRecBcnFromNeighborForClient(prAdapter,
prBssInfo,
prSwRfb, pucIE, u2IELength);
}
}
#if CFG_ENABLE_WIFI_DIRECT
else if (prAdapter->fgIsP2PRegistered &&
(prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT ||
prBssInfo->eCurrentOPMode == OP_MODE_P2P_DEVICE)) {
/* AP scan to check if 20/40M bandwidth is permitted */
rlmRecBcnFromNeighborForClient(prAdapter, prBssInfo, prSwRfb, pucIE, u2IELength);
}
#endif
else if (prBssInfo->eCurrentOPMode == OP_MODE_IBSS) {
/* To do: Nothing */
/* To do: Ad-hoc */
}
/* Appy new parameters if necessary */
if (fgNewParameter) {
rlmSyncOperationParams(prAdapter, prBssInfo);
fgNewParameter = FALSE;
}
} /* end of IS_BSS_ACTIVE() */
}
}
/*----------------------------------------------------------------------------*/
/*!
* \brief This function should be invoked after judging successful association.
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmProcessAssocRsp(P_ADAPTER_T prAdapter, P_SW_RFB_T prSwRfb, PUINT_8 pucIE, UINT_16 u2IELength)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
UINT_8 ucPriChannel;
ASSERT(prAdapter);
ASSERT(prSwRfb);
ASSERT(pucIE);
prStaRec = cnmGetStaRecByIndex(prAdapter, prSwRfb->ucStaRecIdx);
if (!prStaRec)
return;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
if (!prBssInfo)
return;
if (prStaRec != prBssInfo->prStaRecOfAP)
return;
/* To do: the invoked function is used to clear all members. It may be
* done by center mechanism in invoker.
*/
rlmBssReset(prAdapter, prBssInfo);
prBssInfo->fgUseShortSlotTime = ((prBssInfo->u2CapInfo & CAP_INFO_SHORT_SLOT_TIME)
|| (prBssInfo->eBand != BAND_2G4)) ? TRUE : FALSE;
ucPriChannel = rlmRecIeInfoForClient(prAdapter, prBssInfo, pucIE, u2IELength);
/*Update the parameters from Association Response only,
*if the parameters need to be updated by both Beacon and Association Response,
*user should use another function, rlmRecIeInfoForClient()
*/
rlmRecAssocRespIeInfoForClient(prAdapter, prBssInfo, pucIE, u2IELength);
if (prBssInfo->ucPrimaryChannel != ucPriChannel) {
DBGLOG(RLM, INFO,
"Use RF pri channel[%u].Pri channel in HT OP IE is :[%u]\n", prBssInfo->ucPrimaryChannel,
ucPriChannel);
}
/*Avoid wrong primary channel info in HT operation IE info when accept association response */
#if 0
if (ucPriChannel > 0)
prBssInfo->ucPrimaryChannel = ucPriChannel;
#endif
if (!RLM_NET_IS_11N(prBssInfo) || !(prStaRec->u2HtCapInfo & HT_CAP_INFO_SUP_CHNL_WIDTH))
prBssInfo->fg40mBwAllowed = FALSE;
/* Note: Update its capabilities to WTBL by cnmStaRecChangeState(), which
* shall be invoked afterwards.
* Update channel, bandwidth and protection mode by nicUpdateBss()
*/
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmProcessHtAction(P_ADAPTER_T prAdapter, P_SW_RFB_T prSwRfb)
{
P_ACTION_NOTIFY_CHNL_WIDTH_FRAME prRxFrame;
P_ACTION_SM_POWER_SAVE_FRAME prRxSmpsFrame;
P_STA_RECORD_T prStaRec;
P_BSS_INFO_T prBssInfo;
UINT_16 u2HtCapInfoBitmask = 0;
ASSERT(prAdapter);
ASSERT(prSwRfb);
prRxFrame = (P_ACTION_NOTIFY_CHNL_WIDTH_FRAME) prSwRfb->pvHeader;
prStaRec = cnmGetStaRecByIndex(prAdapter, prSwRfb->ucStaRecIdx);
if (!prStaRec)
return;
switch (prRxFrame->ucAction) {
case ACTION_HT_NOTIFY_CHANNEL_WIDTH:
if (prStaRec->ucStaState != STA_STATE_3 ||
prSwRfb->u2PacketLen < sizeof(ACTION_NOTIFY_CHNL_WIDTH_FRAME)) {
return;
}
/* To do: depending regulation class 13 and 14 based on spec
* Note: (ucChannelWidth==1) shall restored back to original capability,
* not current setting to 40MHz BW here
*/
/* 1. Update StaRec for AP/STA mode */
if (prRxFrame->ucChannelWidth == 0)
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_SUP_CHNL_WIDTH;
else if (prRxFrame->ucChannelWidth == 1)
prStaRec->u2HtCapInfo |= HT_CAP_INFO_SUP_CHNL_WIDTH;
cnmStaSendUpdateCmd(prAdapter, prStaRec, NULL, FALSE);
/* 2. Update BssInfo for STA mode */
prBssInfo = prAdapter->aprBssInfo[prStaRec->ucBssIndex];
if (prBssInfo->eCurrentOPMode == OP_MODE_INFRASTRUCTURE) {
if (prRxFrame->ucChannelWidth == 0)
prBssInfo->ucHtOpInfo1 &= ~HT_OP_INFO1_STA_CHNL_WIDTH;
if (prRxFrame->ucChannelWidth == 1)
prBssInfo->ucHtOpInfo1 |= HT_OP_INFO1_STA_CHNL_WIDTH;
nicUpdateBss(prAdapter, prBssInfo->ucBssIndex);
}
break;
/* Support SM power save */ /* TH3_Huang */
case ACTION_HT_SM_POWER_SAVE:
prRxSmpsFrame = (P_ACTION_SM_POWER_SAVE_FRAME) prSwRfb->pvHeader;
if (prStaRec->ucStaState != STA_STATE_3 ||
prSwRfb->u2PacketLen < sizeof(ACTION_SM_POWER_SAVE_FRAME)) {
return;
}
/* The SM power enable bit is different definition in HtCap and SMpower IE field */
if (!(prRxSmpsFrame->ucSmPowerCtrl &
(HT_SM_POWER_SAVE_CONTROL_ENABLED|HT_SM_POWER_SAVE_CONTROL_SM_MODE)))
u2HtCapInfoBitmask |= HT_CAP_INFO_SM_POWER_SAVE;
/* Support SMPS action frame, TH3_Huang */
/* Update StaRec if SM power state changed */
if ((prStaRec->u2HtCapInfo & HT_CAP_INFO_SM_POWER_SAVE) != u2HtCapInfoBitmask) {
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_SM_POWER_SAVE;
prStaRec->u2HtCapInfo |= u2HtCapInfoBitmask;
DBGLOG(RLM, INFO,
"rlmProcessHtAction -- SMPS change u2HtCapInfo to (%x)\n",
prStaRec->u2HtCapInfo);
cnmStaSendUpdateCmd(prAdapter, prStaRec, NULL, FALSE);
}
break;
default:
break;
}
}
#if CFG_SUPPORT_802_11AC
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmProcessVhtAction(P_ADAPTER_T prAdapter, P_SW_RFB_T prSwRfb)
{
P_ACTION_OP_MODE_NOTIFICATION_FRAME prRxFrame;
P_STA_RECORD_T prStaRec;
P_BSS_INFO_T prBssInfo;
ASSERT(prAdapter);
ASSERT(prSwRfb);
prRxFrame = (P_ACTION_OP_MODE_NOTIFICATION_FRAME) prSwRfb->pvHeader;
prStaRec = cnmGetStaRecByIndex(prAdapter, prSwRfb->ucStaRecIdx);
if (!prStaRec)
return;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
if (!prBssInfo)
return;
switch (prRxFrame->ucAction) {
/* Support Operating mode notification action frame, TH3_Huang */
case ACTION_OPERATING_MODE_NOTIFICATION:
if (prStaRec->ucStaState != STA_STATE_3 ||
prSwRfb->u2PacketLen < sizeof(ACTION_OP_MODE_NOTIFICATION_FRAME)) {
return;
}
if (((prRxFrame->ucOperatingMode & VHT_OP_MODE_RX_NSS_TYPE)
!= VHT_OP_MODE_RX_NSS_TYPE) &&
(prStaRec->ucVhtOpMode != prRxFrame->ucOperatingMode)) {
prStaRec->ucVhtOpMode = prRxFrame->ucOperatingMode;
DBGLOG(RLM, INFO,
"rlmProcessVhtAction -- Update ucVhtOpMode to 0x%x\n", prStaRec->ucVhtOpMode);
cnmStaSendUpdateCmd(prAdapter, prStaRec, NULL, FALSE);
}
break;
default:
break;
}
}
#endif
/*----------------------------------------------------------------------------*/
/*!
* \brief This function should be invoked after judging successful association.
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmFillSyncCmdParam(P_CMD_SET_BSS_RLM_PARAM_T prCmdBody, P_BSS_INFO_T prBssInfo)
{
ASSERT(prCmdBody && prBssInfo);
if (!prCmdBody || !prBssInfo)
return;
prCmdBody->ucBssIndex = prBssInfo->ucBssIndex;
prCmdBody->ucRfBand = (UINT_8) prBssInfo->eBand;
prCmdBody->ucPrimaryChannel = prBssInfo->ucPrimaryChannel;
prCmdBody->ucRfSco = (UINT_8) prBssInfo->eBssSCO;
prCmdBody->ucErpProtectMode = (UINT_8) prBssInfo->fgErpProtectMode;
prCmdBody->ucHtProtectMode = (UINT_8) prBssInfo->eHtProtectMode;
prCmdBody->ucGfOperationMode = (UINT_8) prBssInfo->eGfOperationMode;
prCmdBody->ucTxRifsMode = (UINT_8) prBssInfo->eRifsOperationMode;
prCmdBody->u2HtOpInfo3 = prBssInfo->u2HtOpInfo3;
prCmdBody->u2HtOpInfo2 = prBssInfo->u2HtOpInfo2;
prCmdBody->ucHtOpInfo1 = prBssInfo->ucHtOpInfo1;
prCmdBody->ucUseShortPreamble = prBssInfo->fgUseShortPreamble;
prCmdBody->ucUseShortSlotTime = prBssInfo->fgUseShortSlotTime;
prCmdBody->ucVhtChannelWidth = prBssInfo->ucVhtChannelWidth;
prCmdBody->ucVhtChannelFrequencyS1 = prBssInfo->ucVhtChannelFrequencyS1;
prCmdBody->ucVhtChannelFrequencyS2 = prBssInfo->ucVhtChannelFrequencyS2;
prCmdBody->u2VhtBasicMcsSet = prBssInfo->u2BSSBasicRateSet;
prCmdBody->ucNss = prBssInfo->ucNss;
if (RLM_NET_PARAM_VALID(prBssInfo)) {
DBGLOG(RLM, INFO, "N=%d b=%d c=%d s=%d e=%d h=%d I=0x%02x l=%d p=%d w=%d s1=%d s2=%d n=%d\n",
prCmdBody->ucBssIndex, prCmdBody->ucRfBand,
prCmdBody->ucPrimaryChannel, prCmdBody->ucRfSco,
prCmdBody->ucErpProtectMode, prCmdBody->ucHtProtectMode,
prCmdBody->ucHtOpInfo1, prCmdBody->ucUseShortSlotTime,
prCmdBody->ucUseShortPreamble,
prCmdBody->ucVhtChannelWidth,
prCmdBody->ucVhtChannelFrequencyS1, prCmdBody->ucVhtChannelFrequencyS2,
prCmdBody->ucNss);
} else {
DBGLOG(RLM, INFO, "N=%d closed\n", prCmdBody->ucBssIndex);
}
}
/*----------------------------------------------------------------------------*/
/*!
* \brief This function will operation parameters based on situations of
* concurrent networks. Channel, bandwidth, protection mode, supported
* rate will be modified.
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmSyncOperationParams(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo)
{
P_CMD_SET_BSS_RLM_PARAM_T prCmdBody;
WLAN_STATUS rStatus;
ASSERT(prAdapter);
ASSERT(prBssInfo);
prCmdBody = (P_CMD_SET_BSS_RLM_PARAM_T)
cnmMemAlloc(prAdapter, RAM_TYPE_BUF, sizeof(CMD_SET_BSS_RLM_PARAM_T));
/* ASSERT(prCmdBody); */
/* To do: exception handle */
if (!prCmdBody) {
DBGLOG(RLM, WARN, "No buf for sync RLM params (Net=%d)\n", prBssInfo->ucBssIndex);
return;
}
rlmFillSyncCmdParam(prCmdBody, prBssInfo);
rStatus = wlanSendSetQueryCmd(prAdapter, /* prAdapter */
CMD_ID_SET_BSS_RLM_PARAM, /* ucCID */
TRUE, /* fgSetQuery */
FALSE, /* fgNeedResp */
FALSE, /* fgIsOid */
NULL, /* pfCmdDoneHandler */
NULL, /* pfCmdTimeoutHandler */
sizeof(CMD_SET_BSS_RLM_PARAM_T), /* u4SetQueryInfoLen */
(PUINT_8) prCmdBody, /* pucInfoBuffer */
NULL, /* pvSetQueryBuffer */
0 /* u4SetQueryBufferLen */
);
/* ASSERT(rStatus == WLAN_STATUS_PENDING); */
if (rStatus != WLAN_STATUS_PENDING)
DBGLOG(RLM, WARN, "rlmSyncOperationParams set cmd fail\n");
cnmMemFree(prAdapter, prCmdBody);
}
#if CFG_SUPPORT_AAA
/*----------------------------------------------------------------------------*/
/*!
* \brief This function should be invoked after judging successful association.
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmProcessAssocReq(P_ADAPTER_T prAdapter, P_SW_RFB_T prSwRfb, PUINT_8 pucIE, UINT_16 u2IELength)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
UINT_16 u2Offset;
P_IE_HT_CAP_T prHtCap;
#if CFG_SUPPORT_802_11AC
P_IE_VHT_CAP_T prVhtCap;
UINT_8 ucVhtCapMcsOwnNotSupportOffset;
/* UINT_8 ucVhtCapMcsPeerNotSupportOffset; */
P_IE_OP_MODE_NOTIFICATION_T prOPModeNotification; /* Operation Mode Notification */
#endif
ASSERT(prAdapter);
ASSERT(prSwRfb);
ASSERT(pucIE);
prStaRec = cnmGetStaRecByIndex(prAdapter, prSwRfb->ucStaRecIdx);
if (!prStaRec)
return;
ASSERT(prStaRec->ucBssIndex <= MAX_BSS_INDEX);
prBssInfo = prAdapter->aprBssInfo[prStaRec->ucBssIndex];
IE_FOR_EACH(pucIE, u2IELength, u2Offset) {
switch (IE_ID(pucIE)) {
case ELEM_ID_HT_CAP:
if (!RLM_NET_IS_11N(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_HT_CAP_T) - 2))
break;
prHtCap = (P_IE_HT_CAP_T) pucIE;
prStaRec->ucMcsSet = prHtCap->rSupMcsSet.aucRxMcsBitmask[0];
prStaRec->fgSupMcs32 = (prHtCap->rSupMcsSet.aucRxMcsBitmask[32 / 8] & BIT(0)) ? TRUE : FALSE;
kalMemCopy(prStaRec->aucRxMcsBitmask, prHtCap->rSupMcsSet.aucRxMcsBitmask,
sizeof(prStaRec->aucRxMcsBitmask) /*SUP_MCS_RX_BITMASK_OCTET_NUM */);
prStaRec->u2HtCapInfo = prHtCap->u2HtCapInfo;
/* Set Short LDPC Tx capability */
if (IS_FEATURE_FORCE_ENABLED(prAdapter->rWifiVar.ucTxLdpc))
prStaRec->u2HtCapInfo |= HT_CAP_INFO_LDPC_CAP;
else if (IS_FEATURE_DISABLED(prAdapter->rWifiVar.ucTxLdpc))
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_LDPC_CAP;
/* Set STBC Tx capability */
if (IS_FEATURE_FORCE_ENABLED(prAdapter->rWifiVar.ucTxStbc))
prStaRec->u2HtCapInfo |= HT_CAP_INFO_TX_STBC;
else if (IS_FEATURE_DISABLED(prAdapter->rWifiVar.ucTxStbc))
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_TX_STBC;
/* Set Short GI Tx capability */
if (IS_FEATURE_FORCE_ENABLED(prAdapter->rWifiVar.ucTxShortGI)) {
prStaRec->u2HtCapInfo |= HT_CAP_INFO_SHORT_GI_20M;
prStaRec->u2HtCapInfo |= HT_CAP_INFO_SHORT_GI_40M;
} else if (IS_FEATURE_DISABLED(prAdapter->rWifiVar.ucTxShortGI)) {
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_SHORT_GI_20M;
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_SHORT_GI_40M;
}
/* Set HT Greenfield Tx capability */
if (IS_FEATURE_FORCE_ENABLED(prAdapter->rWifiVar.ucTxGf))
prStaRec->u2HtCapInfo |= HT_CAP_INFO_HT_GF;
else if (IS_FEATURE_DISABLED(prAdapter->rWifiVar.ucTxGf))
prStaRec->u2HtCapInfo &= ~HT_CAP_INFO_HT_GF;
prStaRec->ucAmpduParam = prHtCap->ucAmpduParam;
prStaRec->u2HtExtendedCap = prHtCap->u2HtExtendedCap;
prStaRec->u4TxBeamformingCap = prHtCap->u4TxBeamformingCap;
prStaRec->ucAselCap = prHtCap->ucAselCap;
break;
#if CFG_SUPPORT_802_11AC
case ELEM_ID_VHT_CAP:
if (!RLM_NET_IS_11AC(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_VHT_CAP_T) - 2))
break;
prVhtCap = (P_IE_VHT_CAP_T) pucIE;
prStaRec->u4VhtCapInfo = prVhtCap->u4VhtCapInfo;
/* Set Tx LDPC capability */
if (IS_FEATURE_FORCE_ENABLED(prAdapter->rWifiVar.ucTxLdpc))
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_RX_LDPC;
else if (IS_FEATURE_DISABLED(prAdapter->rWifiVar.ucTxLdpc))
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_RX_LDPC;
/* Set Tx STBC capability */
if (IS_FEATURE_FORCE_ENABLED(prAdapter->rWifiVar.ucTxStbc))
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_TX_STBC;
else if (IS_FEATURE_DISABLED(prAdapter->rWifiVar.ucTxStbc))
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_TX_STBC;
/* Set Tx TXOP PS capability */
if (IS_FEATURE_FORCE_ENABLED(prAdapter->rWifiVar.ucTxopPsTx))
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_VHT_TXOP_PS;
else if (IS_FEATURE_DISABLED(prAdapter->rWifiVar.ucTxopPsTx))
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_VHT_TXOP_PS;
/* Set Tx Short GI capability */
if (IS_FEATURE_FORCE_ENABLED(prAdapter->rWifiVar.ucTxShortGI)) {
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_SHORT_GI_80;
prStaRec->u4VhtCapInfo |= VHT_CAP_INFO_SHORT_GI_160_80P80;
} else if (IS_FEATURE_DISABLED(prAdapter->rWifiVar.ucTxShortGI)) {
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_SHORT_GI_80;
prStaRec->u4VhtCapInfo &= ~VHT_CAP_INFO_SHORT_GI_160_80P80;
}
/*Set Vht Rx Mcs Map upon peer's capability and our capability */
prStaRec->u2VhtRxMcsMap = prVhtCap->rVhtSupportedMcsSet.u2RxMcsMap;
if (wlanGetSupportNss(prAdapter, prStaRec->ucBssIndex) < 8) {
ucVhtCapMcsOwnNotSupportOffset =
wlanGetSupportNss(prAdapter, prStaRec->ucBssIndex) * 2;
prStaRec->u2VhtRxMcsMap |= BITS(ucVhtCapMcsOwnNotSupportOffset, 15);
/*Mark Rx Mcs Map which we don't support*/
}
if (prStaRec->u2VhtRxMcsMap != prVhtCap->rVhtSupportedMcsSet.u2RxMcsMap)
DBGLOG(RLM, INFO, "Change VhtRxMcsMap from 0x%x to 0x%x due to our Nss setting\n",
prVhtCap->rVhtSupportedMcsSet.u2RxMcsMap,
prStaRec->u2VhtRxMcsMap);
prStaRec->u2VhtRxHighestSupportedDataRate =
prVhtCap->rVhtSupportedMcsSet.u2RxHighestSupportedDataRate;
prStaRec->u2VhtTxMcsMap = prVhtCap->rVhtSupportedMcsSet.u2TxMcsMap;
prStaRec->u2VhtTxHighestSupportedDataRate =
prVhtCap->rVhtSupportedMcsSet.u2TxHighestSupportedDataRate;
/* Set initial value of VHT OP mode */
prStaRec->ucVhtOpMode = 0;
switch (prBssInfo->ucVhtChannelWidth) {
case VHT_OP_CHANNEL_WIDTH_20_40:
prStaRec->ucVhtOpMode |= VHT_OP_MODE_CHANNEL_WIDTH_40;
break;
case VHT_OP_CHANNEL_WIDTH_80:
prStaRec->ucVhtOpMode |= VHT_OP_MODE_CHANNEL_WIDTH_80;
break;
case VHT_OP_CHANNEL_WIDTH_160:
case VHT_OP_CHANNEL_WIDTH_80P80:
prStaRec->ucVhtOpMode |= VHT_OP_MODE_CHANNEL_WIDTH_160_80P80;
break;
default:
prStaRec->ucVhtOpMode |= VHT_OP_MODE_CHANNEL_WIDTH_80;
break;
}
prStaRec->ucVhtOpMode |= ((prBssInfo->ucNss-1) <<
VHT_OP_MODE_RX_NSS_OFFSET) & VHT_OP_MODE_RX_NSS;
break;
case ELEM_ID_OP_MODE:
if (!RLM_NET_IS_11AC(prBssInfo) || IE_LEN(pucIE) != (sizeof(IE_OP_MODE_NOTIFICATION_T) - 2))
break;
prOPModeNotification = (P_IE_OP_MODE_NOTIFICATION_T) pucIE;
if ((prOPModeNotification->ucOpMode & VHT_OP_MODE_RX_NSS_TYPE)
!= VHT_OP_MODE_RX_NSS_TYPE) {
prStaRec->ucVhtOpMode = prOPModeNotification->ucOpMode;
}
break;
#endif
default:
break;
} /* end of switch */
} /* end of IE_FOR_EACH */
}
#endif /* CFG_SUPPORT_AAA */
/*----------------------------------------------------------------------------*/
/*!
* \brief It is for both STA and AP modes
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmBssInitForAPandIbss(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo)
{
ASSERT(prAdapter);
ASSERT(prBssInfo);
#if CFG_ENABLE_WIFI_DIRECT
if (prAdapter->fgIsP2PRegistered && prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT)
rlmBssInitForAP(prAdapter, prBssInfo);
#endif
}
/*----------------------------------------------------------------------------*/
/*!
* \brief It is for both STA and AP modes
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmBssAborted(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo)
{
ASSERT(prAdapter);
ASSERT(prBssInfo);
rlmBssReset(prAdapter, prBssInfo);
prBssInfo->fg40mBwAllowed = FALSE;
prBssInfo->fgAssoc40mBwAllowed = FALSE;
/* Assume FW state is updated by CMD_ID_SET_BSS_INFO, so
* the sync CMD is not needed here.
*/
}
/*----------------------------------------------------------------------------*/
/*!
* \brief All RLM timers will also be stopped.
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
static VOID rlmBssReset(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo)
{
ASSERT(prAdapter);
ASSERT(prBssInfo);
/* HT related parameters */
prBssInfo->ucHtOpInfo1 = 0; /* RIFS disabled. 20MHz */
prBssInfo->u2HtOpInfo2 = 0;
prBssInfo->u2HtOpInfo3 = 0;
#if CFG_SUPPORT_802_11AC
prBssInfo->ucVhtChannelWidth = 0; /* VHT_OP_CHANNEL_WIDTH_80; */
prBssInfo->ucVhtChannelFrequencyS1 = 0; /* 42; */
prBssInfo->ucVhtChannelFrequencyS2 = 0;
prBssInfo->u2VhtBasicMcsSet = 0; /* 0xFFFF; */
#endif
prBssInfo->eBssSCO = 0;
prBssInfo->fgErpProtectMode = 0;
prBssInfo->eHtProtectMode = 0;
prBssInfo->eGfOperationMode = 0;
prBssInfo->eRifsOperationMode = 0;
/* OBSS related parameters */
prBssInfo->auc2G_20mReqChnlList[0] = 0;
prBssInfo->auc2G_NonHtChnlList[0] = 0;
prBssInfo->auc2G_PriChnlList[0] = 0;
prBssInfo->auc2G_SecChnlList[0] = 0;
prBssInfo->auc5G_20mReqChnlList[0] = 0;
prBssInfo->auc5G_NonHtChnlList[0] = 0;
prBssInfo->auc5G_PriChnlList[0] = 0;
prBssInfo->auc5G_SecChnlList[0] = 0;
/* All RLM timers will also be stopped */
cnmTimerStopTimer(prAdapter, &prBssInfo->rObssScanTimer);
prBssInfo->u2ObssScanInterval = 0;
prBssInfo->fgObssErpProtectMode = 0; /* GO only */
prBssInfo->eObssHtProtectMode = 0; /* GO only */
prBssInfo->eObssGfOperationMode = 0; /* GO only */
prBssInfo->fgObssRifsOperationMode = 0; /* GO only */
prBssInfo->fgObssActionForcedTo20M = 0; /* GO only */
prBssInfo->fgObssBeaconForcedTo20M = 0; /* GO only */
}
#if CFG_SUPPORT_TDLS
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
UINT_32 rlmFillVhtCapIEByAdapter(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, UINT_8 *pOutBuf)
{
P_IE_VHT_CAP_T prVhtCap;
P_VHT_SUPPORTED_MCS_FIELD prVhtSupportedMcsSet;
UINT_8 i;
ASSERT(prAdapter);
ASSERT(prBssInfo);
/* ASSERT(prMsduInfo); */
prVhtCap = (P_IE_VHT_CAP_T) pOutBuf;
prVhtCap->ucId = ELEM_ID_VHT_CAP;
prVhtCap->ucLength = sizeof(IE_VHT_CAP_T) - ELEM_HDR_LEN;
prVhtCap->u4VhtCapInfo = VHT_CAP_INFO_DEFAULT_VAL;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxShortGI))
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_SHORT_GI_80;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxLdpc))
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_RX_LDPC;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxStbc))
prVhtCap->u4VhtCapInfo |= VHT_CAP_INFO_RX_STBC_ONE_STREAM;
/*set MCS map */
prVhtSupportedMcsSet = &prVhtCap->rVhtSupportedMcsSet;
kalMemZero((PVOID) prVhtSupportedMcsSet, sizeof(VHT_SUPPORTED_MCS_FIELD));
for (i = 0; i < 8; i++) {
prVhtSupportedMcsSet->u2RxMcsMap |= BITS(2 * i, (2 * i + 1));
prVhtSupportedMcsSet->u2TxMcsMap |= BITS(2 * i, (2 * i + 1));
}
prVhtSupportedMcsSet->u2RxMcsMap &= (VHT_CAP_INFO_MCS_MAP_MCS9 << VHT_CAP_INFO_MCS_1SS_OFFSET);
prVhtSupportedMcsSet->u2TxMcsMap &= (VHT_CAP_INFO_MCS_MAP_MCS9 << VHT_CAP_INFO_MCS_1SS_OFFSET);
prVhtSupportedMcsSet->u2RxHighestSupportedDataRate = VHT_CAP_INFO_DEFAULT_HIGHEST_DATA_RATE;
prVhtSupportedMcsSet->u2TxHighestSupportedDataRate = VHT_CAP_INFO_DEFAULT_HIGHEST_DATA_RATE;
ASSERT(IE_SIZE(prVhtCap) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_CAP));
return IE_SIZE(prVhtCap);
}
#endif
#if CFG_SUPPORT_TDLS
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
UINT_32
rlmFillHtCapIEByParams(BOOLEAN fg40mAllowed,
BOOLEAN fgShortGIDisabled,
UINT_8 u8SupportRxSgi20,
UINT_8 u8SupportRxSgi40, UINT_8 u8SupportRxGf, ENUM_OP_MODE_T eCurrentOPMode, UINT_8 *pOutBuf)
{
P_IE_HT_CAP_T prHtCap;
P_SUP_MCS_SET_FIELD prSupMcsSet;
ASSERT(pOutBuf);
prHtCap = (P_IE_HT_CAP_T) pOutBuf;
/* Add HT capabilities IE */
prHtCap->ucId = ELEM_ID_HT_CAP;
prHtCap->ucLength = sizeof(IE_HT_CAP_T) - ELEM_HDR_LEN;
prHtCap->u2HtCapInfo = HT_CAP_INFO_DEFAULT_VAL;
if (!fg40mAllowed) {
prHtCap->u2HtCapInfo &= ~(HT_CAP_INFO_SUP_CHNL_WIDTH |
HT_CAP_INFO_SHORT_GI_40M | HT_CAP_INFO_DSSS_CCK_IN_40M);
}
if (fgShortGIDisabled)
prHtCap->u2HtCapInfo &= ~(HT_CAP_INFO_SHORT_GI_20M | HT_CAP_INFO_SHORT_GI_40M);
if (u8SupportRxSgi20 == 2)
prHtCap->u2HtCapInfo &= ~(HT_CAP_INFO_SHORT_GI_20M);
if (u8SupportRxSgi40 == 2)
prHtCap->u2HtCapInfo &= ~(HT_CAP_INFO_SHORT_GI_40M);
if (u8SupportRxGf == 2)
prHtCap->u2HtCapInfo &= ~(HT_CAP_INFO_HT_GF);
prHtCap->ucAmpduParam = AMPDU_PARAM_DEFAULT_VAL;
prSupMcsSet = &prHtCap->rSupMcsSet;
kalMemZero((PVOID)&prSupMcsSet->aucRxMcsBitmask[0], SUP_MCS_RX_BITMASK_OCTET_NUM);
prSupMcsSet->aucRxMcsBitmask[0] = BITS(0, 7);
if (fg40mAllowed)
prSupMcsSet->aucRxMcsBitmask[32 / 8] = BIT(0); /* MCS32 */
prSupMcsSet->u2RxHighestSupportedRate = SUP_MCS_RX_DEFAULT_HIGHEST_RATE;
prSupMcsSet->u4TxRateInfo = SUP_MCS_TX_DEFAULT_VAL;
prHtCap->u2HtExtendedCap = HT_EXT_CAP_DEFAULT_VAL;
if (!fg40mAllowed || eCurrentOPMode != OP_MODE_INFRASTRUCTURE)
prHtCap->u2HtExtendedCap &= ~(HT_EXT_CAP_PCO | HT_EXT_CAP_PCO_TRANS_TIME_NONE);
prHtCap->u4TxBeamformingCap = TX_BEAMFORMING_CAP_DEFAULT_VAL;
prHtCap->ucAselCap = ASEL_CAP_DEFAULT_VAL;
ASSERT(IE_SIZE(prHtCap) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_HT_CAP));
return IE_SIZE(prHtCap);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
UINT_32 rlmFillHtCapIEByAdapter(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, UINT_8 *pOutBuf)
{
P_IE_HT_CAP_T prHtCap;
P_SUP_MCS_SET_FIELD prSupMcsSet;
BOOLEAN fg40mAllowed;
ASSERT(prAdapter);
ASSERT(prBssInfo);
ASSERT(pOutBuf);
fg40mAllowed = prBssInfo->fgAssoc40mBwAllowed;
prHtCap = (P_IE_HT_CAP_T) pOutBuf;
/* Add HT capabilities IE */
prHtCap->ucId = ELEM_ID_HT_CAP;
prHtCap->ucLength = sizeof(IE_HT_CAP_T) - ELEM_HDR_LEN;
prHtCap->u2HtCapInfo = HT_CAP_INFO_DEFAULT_VAL;
if (!fg40mAllowed) {
prHtCap->u2HtCapInfo &= ~(HT_CAP_INFO_SUP_CHNL_WIDTH |
HT_CAP_INFO_SHORT_GI_40M | HT_CAP_INFO_DSSS_CCK_IN_40M);
}
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxShortGI))
prHtCap->u2HtCapInfo |= (HT_CAP_INFO_SHORT_GI_20M | HT_CAP_INFO_SHORT_GI_40M);
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxLdpc))
prHtCap->u2HtCapInfo |= HT_CAP_INFO_LDPC_CAP;
if (IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucRxStbc))
prHtCap->u2HtCapInfo |= HT_CAP_INFO_RX_STBC_1_SS;
prHtCap->ucAmpduParam = AMPDU_PARAM_DEFAULT_VAL;
prSupMcsSet = &prHtCap->rSupMcsSet;
kalMemZero((PVOID)&prSupMcsSet->aucRxMcsBitmask[0], SUP_MCS_RX_BITMASK_OCTET_NUM);
prSupMcsSet->aucRxMcsBitmask[0] = BITS(0, 7);
if (fg40mAllowed && IS_FEATURE_ENABLED(prAdapter->rWifiVar.ucMCS32))
prSupMcsSet->aucRxMcsBitmask[32 / 8] = BIT(0); /* MCS32 */
prSupMcsSet->u2RxHighestSupportedRate = SUP_MCS_RX_DEFAULT_HIGHEST_RATE;
prSupMcsSet->u4TxRateInfo = SUP_MCS_TX_DEFAULT_VAL;
prHtCap->u2HtExtendedCap = HT_EXT_CAP_DEFAULT_VAL;
if (!fg40mAllowed || prBssInfo->eCurrentOPMode != OP_MODE_INFRASTRUCTURE)
prHtCap->u2HtExtendedCap &= ~(HT_EXT_CAP_PCO | HT_EXT_CAP_PCO_TRANS_TIME_NONE);
prHtCap->u4TxBeamformingCap = TX_BEAMFORMING_CAP_DEFAULT_VAL;
prHtCap->ucAselCap = ASEL_CAP_DEFAULT_VAL;
ASSERT(IE_SIZE(prHtCap) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_HT_CAP));
return IE_SIZE(prHtCap);
}
#endif
#if CFG_SUPPORT_DFS
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will compose the TPC Report frame.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prStaRec Pointer to the STA_RECORD_T.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
static VOID
tpcComposeReportFrame(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec, IN PFN_TX_DONE_HANDLER pfTxDoneHandler)
{
P_MSDU_INFO_T prMsduInfo;
P_BSS_INFO_T prBssInfo;
P_ACTION_TPC_REPORT_FRAME prTxFrame;
UINT_16 u2PayloadLen;
ASSERT(prAdapter);
ASSERT(prStaRec);
prBssInfo = &prAdapter->rWifiVar.arBssInfoPool[prStaRec->ucBssIndex];
ASSERT(prBssInfo);
prMsduInfo = (P_MSDU_INFO_T) cnmMgtPktAlloc(prAdapter, MAC_TX_RESERVED_FIELD + PUBLIC_ACTION_MAX_LEN);
if (!prMsduInfo)
return;
prTxFrame = (P_ACTION_TPC_REPORT_FRAME)
((ULONG) (prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD);
prTxFrame->u2FrameCtrl = MAC_FRAME_ACTION;
COPY_MAC_ADDR(prTxFrame->aucDestAddr, prStaRec->aucMacAddr);
COPY_MAC_ADDR(prTxFrame->aucSrcAddr, prBssInfo->aucOwnMacAddr);
COPY_MAC_ADDR(prTxFrame->aucBSSID, prBssInfo->aucBSSID);
prTxFrame->ucCategory = CATEGORY_SPEC_MGT;
prTxFrame->ucAction = ACTION_TPC_REPORT;
/* 3 Compose the frame body's frame. */
prTxFrame->ucDialogToken = prStaRec->ucSmDialogToken;
prTxFrame->ucElemId = ELEM_ID_TPC_REPORT;
prTxFrame->ucLength = sizeof(prTxFrame->ucLinkMargin)+sizeof(prTxFrame->ucTransPwr);
prTxFrame->ucTransPwr = prAdapter->u4GetTxPower;
prTxFrame->ucLinkMargin = prAdapter->rLinkQuality.cRssi - (0 - MIN_RCV_PWR);
u2PayloadLen = ACTION_SM_TPC_REPORT_LEN;
/* 4 Update information of MSDU_INFO_T */
TX_SET_MMPDU(prAdapter,
prMsduInfo,
prStaRec->ucBssIndex,
prStaRec->ucIndex,
WLAN_MAC_MGMT_HEADER_LEN,
WLAN_MAC_MGMT_HEADER_LEN + u2PayloadLen, pfTxDoneHandler, MSDU_RATE_MODE_AUTO);
DBGLOG(RLM, TRACE, "ucDialogToken %d ucTransPwr %d ucLinkMargin %d\n",
prTxFrame->ucDialogToken, prTxFrame->ucTransPwr, prTxFrame->ucLinkMargin);
/* 4 Enqueue the frame to send this action frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return;
} /* end of tpcComposeReportFrame() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will compose the Measurement Report frame.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prStaRec Pointer to the STA_RECORD_T.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
static VOID
msmtComposeReportFrame(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec, IN PFN_TX_DONE_HANDLER pfTxDoneHandler)
{
P_MSDU_INFO_T prMsduInfo;
P_BSS_INFO_T prBssInfo;
P_ACTION_SM_REPORT_FRAME prTxFrame;
P_IE_MEASUREMENT_REPORT_T prMeasurementRepIE;
PUINT_8 pucIE;
UINT_16 u2PayloadLen;
ASSERT(prAdapter);
ASSERT(prStaRec);
prBssInfo = &prAdapter->rWifiVar.arBssInfoPool[prStaRec->ucBssIndex];
ASSERT(prBssInfo);
prMsduInfo = (P_MSDU_INFO_T) cnmMgtPktAlloc(prAdapter, MAC_TX_RESERVED_FIELD + PUBLIC_ACTION_MAX_LEN);
if (!prMsduInfo)
return;
prTxFrame = (P_ACTION_SM_REPORT_FRAME)
((ULONG) (prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD);
pucIE = prTxFrame->aucInfoElem;
prMeasurementRepIE = SM_MEASUREMENT_REP_IE(pucIE);
prTxFrame->u2FrameCtrl = MAC_FRAME_ACTION;
COPY_MAC_ADDR(prTxFrame->aucDestAddr, prStaRec->aucMacAddr);
COPY_MAC_ADDR(prTxFrame->aucSrcAddr, prBssInfo->aucOwnMacAddr);
COPY_MAC_ADDR(prTxFrame->aucBSSID, prBssInfo->aucBSSID);
prTxFrame->ucCategory = CATEGORY_SPEC_MGT;
prTxFrame->ucAction = ACTION_MEASUREMENT_REPORT;
/* 3 Compose the frame body's frame. */
prTxFrame->ucDialogToken = prStaRec->ucSmDialogToken;
prMeasurementRepIE->ucId = ELEM_ID_MEASUREMENT_REPORT;
#if 0
if (prStaRec->ucSmMsmtRequestMode == ELEM_RM_TYPE_BASIC_REQ) {
prMeasurementRepIE->ucLength = sizeof(SM_BASIC_REPORT_T) + 3;
u2PayloadLen = ACTION_SM_MEASURE_REPORT_LEN+ACTION_SM_BASIC_REPORT_LEN;
} else if (prStaRec->ucSmMsmtRequestMode == ELEM_RM_TYPE_CCA_REQ) {
prMeasurementRepIE->ucLength = sizeof(SM_CCA_REPORT_T) + 3;
u2PayloadLen = ACTION_SM_MEASURE_REPORT_LEN+ACTION_SM_CCA_REPORT_LEN;
} else if (prStaRec->ucSmMsmtRequestMode == ELEM_RM_TYPE_RPI_HISTOGRAM_REQ) {
prMeasurementRepIE->ucLength = sizeof(SM_RPI_REPORT_T) + 3;
u2PayloadLen = ACTION_SM_MEASURE_REPORT_LEN+ACTION_SM_PRI_REPORT_LEN;
} else {
prMeasurementRepIE->ucLength = 3;
u2PayloadLen = ACTION_SM_MEASURE_REPORT_LEN;
}
#else
prMeasurementRepIE->ucLength = 3;
u2PayloadLen = ACTION_SM_MEASURE_REPORT_LEN;
prMeasurementRepIE->ucToken = prStaRec->ucSmMsmtToken;
prMeasurementRepIE->ucReportMode = BIT(1);
prMeasurementRepIE->ucMeasurementType = prStaRec->ucSmMsmtRequestMode;
#endif
/* 4 Update information of MSDU_INFO_T */
TX_SET_MMPDU(prAdapter,
prMsduInfo,
prStaRec->ucBssIndex,
prStaRec->ucIndex,
WLAN_MAC_MGMT_HEADER_LEN,
WLAN_MAC_MGMT_HEADER_LEN + u2PayloadLen, pfTxDoneHandler, MSDU_RATE_MODE_AUTO);
DBGLOG(RLM, TRACE, "ucDialogToken %d ucToken %d ucReportMode %d ucMeasurementType %d\n",
prTxFrame->ucDialogToken, prMeasurementRepIE->ucToken,
prMeasurementRepIE->ucReportMode, prMeasurementRepIE->ucMeasurementType);
/* 4 Enqueue the frame to send this action frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return;
} /* end of msmtComposeReportFrame() */
/*----------------------------------------------------------------------------*/
/*!
* \brief This function handle spectrum management action frame
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmProcessSpecMgtAction(P_ADAPTER_T prAdapter, P_SW_RFB_T prSwRfb)
{
PUINT_8 pucIE;
P_STA_RECORD_T prStaRec;
P_BSS_INFO_T prBssInfo;
UINT_16 u2IELength;
UINT_16 u2Offset = 0;
P_IE_CHANNEL_SWITCH_T prChannelSwitchAnnounceIE;
P_IE_SECONDARY_OFFSET_T prSecondaryOffsetIE;
P_IE_WIDE_BAND_CHANNEL_T prWideBandChannelIE;
P_IE_TPC_REQ_T prTpcReqIE;
P_IE_TPC_REPORT_T prTpcRepIE;
P_IE_MEASUREMENT_REQ_T prMeasurementReqIE;
P_IE_MEASUREMENT_REPORT_T prMeasurementRepIE;
P_ACTION_SM_REQ_FRAME prRxFrame;
BOOLEAN fgHasWideBandIE = FALSE;
BOOLEAN fgHasSCOIE = FALSE;
BOOLEAN fgHasChannelSwitchIE = FALSE;
DBGLOG(RLM, INFO, "[Mgt Action]rlmProcessSpecMgtAction\n");
ASSERT(prAdapter);
ASSERT(prSwRfb);
u2IELength = prSwRfb->u2PacketLen -
(UINT_16) OFFSET_OF(ACTION_SM_REQ_FRAME, aucInfoElem[0]);
prRxFrame = (P_ACTION_SM_REQ_FRAME) prSwRfb->pvHeader;
pucIE = prRxFrame->aucInfoElem;
prStaRec = cnmGetStaRecByIndex(prAdapter, prSwRfb->ucStaRecIdx);
if (!prStaRec)
return;
if (prStaRec->ucBssIndex > MAX_BSS_INDEX)
return;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
prStaRec->ucSmDialogToken = prRxFrame->ucDialogToken;
DBGLOG_MEM8(RLM, INFO, pucIE, u2IELength);
switch (prRxFrame->ucAction) {
case ACTION_MEASUREMENT_REQ:
DBGLOG(RLM, INFO, "[Mgt Action] Measure Request\n");
prMeasurementReqIE = SM_MEASUREMENT_REQ_IE(pucIE);
if (prMeasurementReqIE->ucId == ELEM_ID_MEASUREMENT_REQ) {
prStaRec->ucSmMsmtRequestMode = prMeasurementReqIE->ucRequestMode;
prStaRec->ucSmMsmtToken = prMeasurementReqIE->ucToken;
msmtComposeReportFrame(prAdapter, prStaRec, NULL);
}
break;
case ACTION_MEASUREMENT_REPORT:
DBGLOG(RLM, INFO, "[Mgt Action] Measure Report\n");
prMeasurementRepIE = SM_MEASUREMENT_REP_IE(pucIE);
if (prMeasurementRepIE->ucId == ELEM_ID_MEASUREMENT_REPORT)
DBGLOG(RLM, TRACE, "[Mgt Action] Correct Measurement report IE !!\n");
break;
case ACTION_TPC_REQ:
DBGLOG(RLM, INFO, "[Mgt Action] TPC Request\n");
prTpcReqIE = SM_TPC_REQ_IE(pucIE);
if (prTpcReqIE->ucId == ELEM_ID_TPC_REQ)
tpcComposeReportFrame(prAdapter, prStaRec, NULL);
break;
case ACTION_TPC_REPORT:
DBGLOG(RLM, INFO, "[Mgt Action] TPC Report\n");
prTpcRepIE = SM_TPC_REP_IE(pucIE);
if (prTpcRepIE->ucId == ELEM_ID_TPC_REPORT)
DBGLOG(RLM, TRACE, "[Mgt Action] Correct TPC report IE !!\n");
break;
case ACTION_CHNL_SWITCH:
IE_FOR_EACH(pucIE, u2IELength, u2Offset) {
switch (IE_ID(pucIE)) {
case ELEM_ID_WIDE_BAND_CHANNEL_SWITCH:
if (!RLM_NET_IS_11AC(prBssInfo) ||
IE_LEN(pucIE) != (sizeof(IE_WIDE_BAND_CHANNEL_T) - 2)) {
DBGLOG(RLM, INFO, "[Mgt Action] ELEM_ID_WIDE_BAND_CHANNEL_SWITCH, Length\n");
break;
}
DBGLOG(RLM, INFO, "[Mgt Action] ELEM_ID_WIDE_BAND_CHANNEL_SWITCH, 11AC\n");
prWideBandChannelIE = (P_IE_WIDE_BAND_CHANNEL_T) pucIE;
prBssInfo->ucVhtChannelWidth = prWideBandChannelIE->ucNewChannelWidth;
prBssInfo->ucVhtChannelFrequencyS1 = prWideBandChannelIE->ucChannelS1;
prBssInfo->ucVhtChannelFrequencyS2 = prWideBandChannelIE->ucChannelS2;
fgHasWideBandIE = TRUE;
break;
case ELEM_ID_CH_SW_ANNOUNCEMENT:
if (IE_LEN(pucIE) != (sizeof(IE_CHANNEL_SWITCH_T) - 2)) {
DBGLOG(RLM, INFO, "[Mgt Action] ELEM_ID_CH_SW_ANNOUNCEMENT, Length\n");
break;
}
prChannelSwitchAnnounceIE = (P_IE_CHANNEL_SWITCH_T) pucIE;
if (prChannelSwitchAnnounceIE->ucChannelSwitchMode == 1) {
/* Need to stop data transmission immediately */
if (!g_fgHasStopTx) {
g_fgHasStopTx = TRUE;
#if CFG_SUPPORT_TDLS
/* TDLS peers */
TdlsTxCtrl(prAdapter, prBssInfo, FALSE);
#endif
/* AP */
qmSetStaRecTxAllowed(prAdapter, prStaRec, FALSE);
DBGLOG(RLM, EVENT, "[Ch] TxAllowed = FALSE\n");
}
if (prChannelSwitchAnnounceIE->ucChannelSwitchCount <= 3) {
DBGLOG(RLM, INFO,
"[Mgt Action] switch channel [%d]->[%d]\n",
prBssInfo->ucPrimaryChannel,
prChannelSwitchAnnounceIE->ucNewChannelNum);
prBssInfo->ucPrimaryChannel =
prChannelSwitchAnnounceIE->ucNewChannelNum;
}
} else {
DBGLOG(RLM, INFO, "[Mgt Action] ucChannelSwitchMode = 0\n");
}
fgHasChannelSwitchIE = TRUE;
break;
case ELEM_ID_SCO:
if (IE_LEN(pucIE) != (sizeof(IE_SECONDARY_OFFSET_T) - 2)) {
DBGLOG(RLM, INFO, "[Mgt Action] ELEM_ID_SCO, Length\n");
break;
}
prSecondaryOffsetIE = (P_IE_SECONDARY_OFFSET_T) pucIE;
DBGLOG(RLM, INFO,
"[Mgt Action] SCO [%d]->[%d]\n", prBssInfo->eBssSCO,
prSecondaryOffsetIE->ucSecondaryOffset);
prBssInfo->eBssSCO = prSecondaryOffsetIE->ucSecondaryOffset;
fgHasSCOIE = TRUE;
break;
default:
break;
} /*end of switch IE_ID */
} /*end of IE_FOR_EACH */
if (fgHasChannelSwitchIE != FALSE) {
if (fgHasWideBandIE == FALSE) {
prBssInfo->ucVhtChannelWidth = 0;
prBssInfo->ucVhtChannelFrequencyS1 = prBssInfo->ucPrimaryChannel;
prBssInfo->ucVhtChannelFrequencyS2 = 0;
}
if (fgHasSCOIE == FALSE)
prBssInfo->eBssSCO = CHNL_EXT_SCN;
}
nicUpdateBss(prAdapter, prBssInfo->ucBssIndex);
break;
default:
break;
}
}
#endif
/*----------------------------------------------------------------------------*/
/*!
* \brief Send OpMode Norification frame (VHT action frame)
*
* \param[in] ucChannelWidth 0:20MHz, 1:40MHz, 2:80MHz, 3:160MHz or 80+80MHz
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmSendOpModeNotificationFrame(P_ADAPTER_T prAdapter, P_STA_RECORD_T prStaRec, UINT_8 ucChannelWidth, UINT_8 ucNss)
{
P_MSDU_INFO_T prMsduInfo;
P_ACTION_OP_MODE_NOTIFICATION_FRAME prTxFrame;
P_BSS_INFO_T prBssInfo;
UINT_16 u2EstimatedFrameLen;
/* PFN_TX_DONE_HANDLER pfTxDoneHandler = (PFN_TX_DONE_HANDLER) NULL; */
/* Sanity Check */
if (!prStaRec)
return;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
if (!prBssInfo)
return;
/* Calculate MSDU buffer length */
u2EstimatedFrameLen = MAC_TX_RESERVED_FIELD + sizeof(ACTION_OP_MODE_NOTIFICATION_FRAME);
/* Alloc MSDU_INFO */
prMsduInfo = (P_MSDU_INFO_T) cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen);
if (!prMsduInfo)
return;
kalMemZero(prMsduInfo->prPacket, u2EstimatedFrameLen);
prTxFrame = prMsduInfo->prPacket;
/* Fill frame ctrl */
prTxFrame->u2FrameCtrl = MAC_FRAME_ACTION;
COPY_MAC_ADDR(prTxFrame->aucDestAddr, prStaRec->aucMacAddr);
COPY_MAC_ADDR(prTxFrame->aucSrcAddr, prBssInfo->aucOwnMacAddr);
COPY_MAC_ADDR(prTxFrame->aucBSSID, prBssInfo->aucBSSID);
/* 3 Compose the frame body's frame */
prTxFrame->ucCategory = CATEGORY_VHT_ACTION;
prTxFrame->ucAction = ACTION_OPERATING_MODE_NOTIFICATION;
prTxFrame->ucOperatingMode |= (ucChannelWidth & VHT_OP_MODE_CHANNEL_WIDTH);
if (ucNss == 0)
ucNss = 1;
prTxFrame->ucOperatingMode |= (((ucNss - 1) << 4) & VHT_OP_MODE_RX_NSS);
prTxFrame->ucOperatingMode &= ~VHT_OP_MODE_RX_NSS_TYPE;
/* 4 Update information of MSDU_INFO_T */
TX_SET_MMPDU(prAdapter,
prMsduInfo,
prBssInfo->ucBssIndex,
prStaRec->ucIndex,
WLAN_MAC_MGMT_HEADER_LEN, sizeof(ACTION_OP_MODE_NOTIFICATION_FRAME), NULL, MSDU_RATE_MODE_AUTO);
/* 4 Enqueue the frame to send this action frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief Send SM Power Save frame (HT action frame)
*
* \param[in]
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmSendSmPowerSaveFrame(P_ADAPTER_T prAdapter, P_STA_RECORD_T prStaRec, UINT_8 ucNss)
{
P_MSDU_INFO_T prMsduInfo;
P_ACTION_SM_POWER_SAVE_FRAME prTxFrame;
P_BSS_INFO_T prBssInfo;
UINT_16 u2EstimatedFrameLen;
/* PFN_TX_DONE_HANDLER pfTxDoneHandler = (PFN_TX_DONE_HANDLER) NULL; */
/* Sanity Check */
if (!prStaRec)
return;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
if (!prBssInfo)
return;
/* Calculate MSDU buffer length */
u2EstimatedFrameLen = MAC_TX_RESERVED_FIELD + sizeof(ACTION_SM_POWER_SAVE_FRAME);
/* Alloc MSDU_INFO */
prMsduInfo = (P_MSDU_INFO_T) cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen);
if (!prMsduInfo)
return;
kalMemZero(prMsduInfo->prPacket, u2EstimatedFrameLen);
prTxFrame = prMsduInfo->prPacket;
/* Fill frame ctrl */
prTxFrame->u2FrameCtrl = MAC_FRAME_ACTION;
COPY_MAC_ADDR(prTxFrame->aucDestAddr, prStaRec->aucMacAddr);
COPY_MAC_ADDR(prTxFrame->aucSrcAddr, prBssInfo->aucOwnMacAddr);
COPY_MAC_ADDR(prTxFrame->aucBSSID, prBssInfo->aucBSSID);
/* 3 Compose the frame body's frame */
prTxFrame->ucCategory = CATEGORY_HT_ACTION;
prTxFrame->ucAction = ACTION_HT_SM_POWER_SAVE;
if (ucNss == 1)
prTxFrame->ucSmPowerCtrl |= HT_SM_POWER_SAVE_CONTROL_ENABLED;
else if (ucNss == 2)
prTxFrame->ucSmPowerCtrl &= ~HT_SM_POWER_SAVE_CONTROL_ENABLED;
else {
DBGLOG(RLM, WARN, "Can't switch to Nss = %d since we don't support.\n", ucNss);
return;
}
prTxFrame->ucSmPowerCtrl &= (~HT_SM_POWER_SAVE_CONTROL_SM_MODE); /* Static SM power save mode */
/* 4 Update information of MSDU_INFO_T */
TX_SET_MMPDU(prAdapter,
prMsduInfo,
prBssInfo->ucBssIndex,
prStaRec->ucIndex,
WLAN_MAC_MGMT_HEADER_LEN, sizeof(ACTION_SM_POWER_SAVE_FRAME), NULL, MSDU_RATE_MODE_AUTO);
/* 4 Enqueue the frame to send this action frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief Send Notify Channel Width frame (HT action frame)
*
* \param[in] ucChannelWidth 0:20MHz, 1:Any channel width in the STA¡¦s Supported Channel Width Set subfield
*
* \return none
*/
/*----------------------------------------------------------------------------*/
VOID rlmSendNotifyChannelWidthFrame(P_ADAPTER_T prAdapter, P_STA_RECORD_T prStaRec, UINT_8 ucChannelWidth)
{
P_MSDU_INFO_T prMsduInfo;
P_ACTION_NOTIFY_CHANNEL_WIDTH_FRAME prTxFrame;
P_BSS_INFO_T prBssInfo;
UINT_16 u2EstimatedFrameLen;
/* PFN_TX_DONE_HANDLER pfTxDoneHandler = (PFN_TX_DONE_HANDLER) NULL; */
/* Sanity Check */
if (!prStaRec)
return;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
if (!prBssInfo)
return;
/* Calculate MSDU buffer length */
u2EstimatedFrameLen = MAC_TX_RESERVED_FIELD + sizeof(ACTION_NOTIFY_CHANNEL_WIDTH_FRAME);
/* Alloc MSDU_INFO */
prMsduInfo = (P_MSDU_INFO_T) cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen);
if (!prMsduInfo)
return;
kalMemZero(prMsduInfo->prPacket, u2EstimatedFrameLen);
prTxFrame = prMsduInfo->prPacket;
/* Fill frame ctrl */
prTxFrame->u2FrameCtrl = MAC_FRAME_ACTION;
COPY_MAC_ADDR(prTxFrame->aucDestAddr, prStaRec->aucMacAddr);
COPY_MAC_ADDR(prTxFrame->aucSrcAddr, prBssInfo->aucOwnMacAddr);
COPY_MAC_ADDR(prTxFrame->aucBSSID, prBssInfo->aucBSSID);
/* 3 Compose the frame body's frame */
prTxFrame->ucCategory = CATEGORY_HT_ACTION;
prTxFrame->ucAction = ACTION_HT_NOTIFY_CHANNEL_WIDTH;
prTxFrame->ucChannelWidth = ucChannelWidth;
/* 4 Update information of MSDU_INFO_T */
TX_SET_MMPDU(prAdapter,
prMsduInfo,
prBssInfo->ucBssIndex,
prStaRec->ucIndex,
WLAN_MAC_MGMT_HEADER_LEN, sizeof(ACTION_NOTIFY_CHANNEL_WIDTH_FRAME), NULL, MSDU_RATE_MODE_AUTO);
/* 4 Enqueue the frame to send this action frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief Change OpMode Nss/Channel Width
*
* \param[in] ucChannelWidth 0:20MHz, 1:40MHz, 2:80MHz, 3:160MHz 4:80+80MHz
*
* \return none
*/
/*----------------------------------------------------------------------------*/
BOOLEAN rlmChangeOperationMode(P_ADAPTER_T prAdapter, UINT_8 ucBssIndex, UINT_8 ucChannelWidth, UINT_8 ucNss)
{
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec = (P_STA_RECORD_T) NULL;
/*BOOLEAN fgIsSuccess = FALSE;*/
BOOLEAN fgIsChangeVhtBw = TRUE, fgIsChangeHtBw = TRUE;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
/* No need to change BSS 4 rlm parameter */
if (ucBssIndex >= HW_BSSID_NUM)
return FALSE;
if (!prBssInfo)
return FALSE;
DBGLOG(RLM, INFO, "Intend to change BSS[%d] OP Mode to BW[%d] Nss[%d]\n", ucBssIndex, ucChannelWidth, ucNss);
#if CFG_SUPPORT_802_11AC
/* Check peer VHT/HT OP Channel Width */
if (ucChannelWidth == prBssInfo->ucOpChangeChannelWidth)
fgIsChangeVhtBw = FALSE;
else if (prBssInfo->eCurrentOPMode == OP_MODE_INFRASTRUCTURE) {
switch (ucChannelWidth) {
case MAX_BW_80_80_MHZ:
if (prBssInfo->ucVhtPeerChannelWidth != VHT_OP_CHANNEL_WIDTH_80P80) {
DBGLOG(RLM, INFO,
"Can't change to BW80_80 due to peer VHT OP BW is BW[%d]\n"
, prBssInfo->ucVhtPeerChannelWidth);
fgIsChangeVhtBw = FALSE;
}
break;
case MAX_BW_160MHZ:
if (prBssInfo->ucVhtPeerChannelWidth != VHT_OP_CHANNEL_WIDTH_160) {
DBGLOG(RLM, INFO,
"Can't change to BW160 due to peer VHT OP BW is BW[%d]\n",
prBssInfo->ucVhtPeerChannelWidth);
fgIsChangeVhtBw = FALSE;
}
break;
case MAX_BW_80MHZ:
if (prBssInfo->ucVhtPeerChannelWidth < VHT_OP_CHANNEL_WIDTH_80) {
DBGLOG(RLM, INFO,
"Can't change to BW80 due to peer VHT OP BW is BW[%d]\n",
prBssInfo->ucVhtPeerChannelWidth);
fgIsChangeVhtBw = FALSE;
}
break;
case MAX_BW_40MHZ:
if (!(prBssInfo->ucHtPeerOpInfo1 & HT_OP_INFO1_STA_CHNL_WIDTH) ||
(!prBssInfo->fg40mBwAllowed)) {
DBGLOG(RLM, INFO,
"Can't change to BW40: PeerOpBw[%d] fg40mBwAllowed[%d]\n",
(prBssInfo->ucHtPeerOpInfo1 & HT_OP_INFO1_STA_CHNL_WIDTH),
prBssInfo->fg40mBwAllowed);
fgIsChangeVhtBw = FALSE;
}
break;
case MAX_BW_20MHZ:
break;
default:
DBGLOG(RLM, WARN, "BW[%d] is invalid for OpMode change\n", ucChannelWidth);
fgIsChangeVhtBw = FALSE;
}
}
#endif
/* Check HT OP Channel Width */
if (ucChannelWidth == prBssInfo->ucOpChangeChannelWidth)
fgIsChangeHtBw = FALSE;
else if (ucChannelWidth >= MAX_BW_80MHZ) {
DBGLOG(RLM, WARN, "BW[%d] is invalid for HT OpMode change\n", ucChannelWidth);
fgIsChangeHtBw = FALSE;
} else if (ucChannelWidth == MAX_BW_40MHZ) {
if (!(prBssInfo->ucHtPeerOpInfo1 & HT_OP_INFO1_STA_CHNL_WIDTH) ||
(!prBssInfo->fg40mBwAllowed)) {
DBGLOG(RLM, INFO,
"Can't change to BW40: PeerOpBw[%d] fg40mBwAllowed[%d]\n",
(prBssInfo->ucHtPeerOpInfo1 & HT_OP_INFO1_STA_CHNL_WIDTH),
prBssInfo->fg40mBwAllowed);
fgIsChangeHtBw = FALSE;
}
}
if (fgIsChangeHtBw) {
/* <4>Update HT Channel Width */
if (ucChannelWidth == MAX_BW_20MHZ) {
prBssInfo->ucHtOpInfo1 &= ~HT_OP_INFO1_STA_CHNL_WIDTH;
prBssInfo->eBssSCO = CHNL_EXT_SCN;
} else if (ucChannelWidth == MAX_BW_40MHZ) {
prBssInfo->ucHtOpInfo1 |= HT_OP_INFO1_STA_CHNL_WIDTH;
if ((prBssInfo->ucHtPeerOpInfo1 & HT_OP_INFO1_SCO) != CHNL_EXT_RES)
prBssInfo->eBssSCO =
(ENUM_CHNL_EXT_T) (prBssInfo->ucHtPeerOpInfo1 & HT_OP_INFO1_SCO);
} else
fgIsChangeHtBw = FALSE;
}
#if CFG_SUPPORT_802_11AC
if (fgIsChangeVhtBw) {
prBssInfo->ucOpChangeChannelWidth = ucChannelWidth;
prBssInfo->fgIsOpChangeChannelWidth = TRUE;
/* <3>Update VHT Channel Width*/
rlmChangeVhtOpBwPara(prAdapter, ucBssIndex, prBssInfo->ucOpChangeChannelWidth);
DBGLOG(RLM, INFO, "Update VHT Channel Width Info to w=%d s1=%d s2=%d\n",
prBssInfo->ucVhtChannelWidth,
prBssInfo->ucVhtChannelFrequencyS1,
prBssInfo->ucVhtChannelFrequencyS2);
}
#endif
if (fgIsChangeHtBw) {
prBssInfo->ucOpChangeChannelWidth = ucChannelWidth;
prBssInfo->fgIsOpChangeChannelWidth = TRUE;
DBGLOG(RLM, INFO, "Update HT Channel Width Info to bw=%d s=%d\n",
(prBssInfo->ucHtOpInfo1 & HT_OP_INFO1_STA_CHNL_WIDTH) >> 2, prBssInfo->eBssSCO);
}
if ((prBssInfo->ucNss != ucNss) || fgIsChangeVhtBw || fgIsChangeHtBw) {
/* 1. Update BSS Info */
prBssInfo->ucNss = ucNss;
rlmSyncOperationParams(prAdapter, prBssInfo);
if (prBssInfo->eCurrentOPMode == OP_MODE_INFRASTRUCTURE) { /* For infrastructure, GC */
if (prBssInfo->prStaRecOfAP) {
prStaRec = prBssInfo->prStaRecOfAP;
#if CFG_SUPPORT_802_11AC
/* 2. Check if we can change OpMode and Send OPmode notification frame */
if (prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_BIT_VHT) { /*Send VHT notification frame*/
/* <1> Notify VHT Nss and Channel Width change*/
rlmSendOpModeNotificationFrame(prAdapter, prStaRec, ucChannelWidth,
prBssInfo->ucNss);
DBGLOG(RLM, INFO, "Send VHT OPmode notification frame, BW=%d, Nss=%d\n"
, ucChannelWidth, prBssInfo->ucNss);
} else
#endif
if (prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_BIT_HT) { /*Send HT notification frame*/
/* <1> Notify HT Nss change */
rlmSendSmPowerSaveFrame(prAdapter, prStaRec, prBssInfo->ucNss);
DBGLOG(RLM, INFO, "Send HT SM Power Save frame, Nss=%d\n",
prBssInfo->ucNss);
}
if (fgIsChangeHtBw) {
/* <3> Notify HT Channel Width change */
rlmSendNotifyChannelWidthFrame(prAdapter, prStaRec, ucChannelWidth);
DBGLOG(RLM, INFO, "Send HT Notify Channel Width frame, BW=%d\n",
ucChannelWidth);
}
} else
DBGLOG(RLM, WARN, "Can't change OpMode at legacy mode\n");
} else if (prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT) {
P_LINK_T prClientList;
/* 4. Update BCN/Probe Resp IE to notify peers the OP is be changed */
DBGLOG(RLM, INFO, "Beacon content update with Bssidex(%d)\n",
prBssInfo->ucBssIndex);
prClientList = &prBssInfo->rStaRecOfClientList;
LINK_FOR_EACH_ENTRY(prStaRec, prClientList, rLinkEntry, STA_RECORD_T) {
#if CFG_SUPPORT_802_11AC
/* 2. Check if we can change OpMode and Send OPmode notification frame */
if (prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_BIT_VHT) { /*Send VHT notification frame*/
/* <1> Notify VHT Nss and Channel Width change*/
rlmSendOpModeNotificationFrame(prAdapter, prStaRec, ucChannelWidth,
prBssInfo->ucNss);
DBGLOG(RLM, INFO, "Send VHT OPmode notification frame, BW=%d, Nss=%d\n"
, ucChannelWidth, prBssInfo->ucNss);
} else
#endif
if (prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_BIT_HT) { /*Send HT notification frame*/
/* <1> Notify HT Nss change */
rlmSendSmPowerSaveFrame(prAdapter, prStaRec, prBssInfo->ucNss);
DBGLOG(RLM, INFO, "Send HT SM Power Save frame, Nss=%d\n",
prBssInfo->ucNss);
}
if (fgIsChangeHtBw) {
/* <3> Notify HT Channel Width change */
rlmSendNotifyChannelWidthFrame(prAdapter, prStaRec, ucChannelWidth);
DBGLOG(RLM, INFO, "Send HT Notify Channel Width frame, BW=%d\n",
ucChannelWidth);
}
}
bssUpdateBeaconContent(prAdapter, prBssInfo->ucBssIndex);
} else
return FALSE;
}
return TRUE;
}