Google Git
Sign in
coral / mt7668-wifi-mod / 95a32c71b3f014766edacfa618372b1a8ff64211 / . / mgmt / bss.c
blob: 98ad9974c3021b0f6a63b0640e86a488ad9a2c70 [file] [log] [blame]
/******************************************************************************
*
* 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/bss.c#7
*/
/*! \file "bss.c"
* \brief This file contains the functions for creating BSS(AP)/IBSS(AdHoc).
*
* This file contains the functions for BSS(AP)/IBSS(AdHoc). We may create a BSS/IBSS
* network, or merge with exist IBSS network and sending Beacon Frame or reply
* the Probe Response Frame for received Probe Request Frame.
*/
/*******************************************************************************
* 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
********************************************************************************
*/
const PUINT_8 apucNetworkType[NETWORK_TYPE_NUM] = {
(PUINT_8) "AIS",
(PUINT_8) "P2P",
(PUINT_8) "BOW",
(PUINT_8) "MBSS"
};
const PUINT_8 apucNetworkOpMode[] = {
(PUINT_8) "INFRASTRUCTURE",
(PUINT_8) "IBSS",
(PUINT_8) "ACCESS_POINT",
(PUINT_8) "P2P_DEVICE",
(PUINT_8) "BOW"
};
#if (CFG_SUPPORT_ADHOC) || (CFG_SUPPORT_AAA)
APPEND_VAR_IE_ENTRY_T txBcnIETable[] = {
{(ELEM_HDR_LEN + (RATE_NUM_SW - ELEM_MAX_LEN_SUP_RATES)), NULL, bssGenerateExtSuppRate_IE} /* 50 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_ERP), NULL, rlmRspGenerateErpIE} /* 42 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_HT_CAP), NULL, rlmRspGenerateHtCapIE} /* 45 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_HT_OP), NULL, rlmRspGenerateHtOpIE} /* 61 */
#if CFG_ENABLE_WIFI_DIRECT
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_OBSS_SCAN), NULL, rlmRspGenerateObssScanIE} /* 74 */
#endif
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_EXT_CAP), NULL, rlmRspGenerateExtCapIE} /* 127 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_WPA), NULL, rsnGenerateWpaNoneIE} /* 221 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_WMM_PARAM), NULL, mqmGenerateWmmParamIE} /* 221 */
#if CFG_ENABLE_WIFI_DIRECT
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_WPA), NULL, rsnGenerateWPAIE} /* 221 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_RSN), NULL, rsnGenerateRSNIE} /* 48 */
#if 0 /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0) */
, {0, p2pFuncCalculateExtra_IELenForBeacon, p2pFuncGenerateExtra_IEForBeacon} /* 221 */
#else
, {0, p2pFuncCalculateP2p_IELenForBeacon, p2pFuncGenerateP2p_IEForBeacon} /* 221 */
, {0, p2pFuncCalculateWSC_IELenForBeacon, p2pFuncGenerateWSC_IEForBeacon} /* 221 */
#endif
, {0, p2pFuncCalculateP2P_IE_NoA, p2pFuncGenerateP2P_IE_NoA} /* 221 */
#endif /* CFG_ENABLE_WIFI_DIRECT */
#if CFG_SUPPORT_802_11AC
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_CAP), NULL, rlmRspGenerateVhtCapIE} /*191 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_OP), NULL, rlmRspGenerateVhtOpIE} /*192 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_OP_MODE_NOTIFICATION), NULL, rlmRspGenerateVhtOpNotificationIE} /*199 */
#endif
#if CFG_SUPPORT_MTK_SYNERGY
, {(ELEM_HDR_LEN + ELEM_MIN_LEN_MTK_OUI), NULL, rlmGenerateMTKOuiIE} /* 221 */
#endif
#if (CFG_SUPPORT_DFS_MASTER == 1)
, {(ELEM_HDR_LEN + ELEM_MIN_LEN_CSA), NULL, rlmGenerateCsaIE} /* 37 */
#endif
};
APPEND_VAR_IE_ENTRY_T txProbRspIETable[] = {
{(ELEM_HDR_LEN + (RATE_NUM_SW - ELEM_MAX_LEN_SUP_RATES)), NULL, bssGenerateExtSuppRate_IE} /* 50 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_ERP), NULL, rlmRspGenerateErpIE} /* 42 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_HT_CAP), NULL, rlmRspGenerateHtCapIE} /* 45 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_HT_OP), NULL, rlmRspGenerateHtOpIE} /* 61 */
#if CFG_ENABLE_WIFI_DIRECT
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_RSN), NULL, rsnGenerateRSNIE} /* 48 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_OBSS_SCAN), NULL, rlmRspGenerateObssScanIE} /* 74 */
#endif
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_EXT_CAP), NULL, rlmRspGenerateExtCapIE} /* 127 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_WPA), NULL, rsnGenerateWpaNoneIE} /* 221 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_WMM_PARAM), NULL, mqmGenerateWmmParamIE} /* 221 */
#if CFG_SUPPORT_802_11AC
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_CAP), NULL, rlmRspGenerateVhtCapIE} /*191 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_OP), NULL, rlmRspGenerateVhtOpIE} /*192 */
, {(ELEM_HDR_LEN + ELEM_MAX_LEN_VHT_OP_MODE_NOTIFICATION), NULL, rlmRspGenerateVhtOpNotificationIE} /*199 */
#endif
#if CFG_SUPPORT_MTK_SYNERGY
, {(ELEM_HDR_LEN + ELEM_MIN_LEN_MTK_OUI), NULL, rlmGenerateMTKOuiIE} /* 221 */
#endif
};
#endif /* CFG_SUPPORT_ADHOC || CFG_SUPPORT_AAA */
/*******************************************************************************
* P R I V A T E D A T A
********************************************************************************
*/
/*******************************************************************************
* 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
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N S
********************************************************************************
*/
/*----------------------------------------------------------------------------*/
/* Routines for all Operation Modes */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will decide PHY type set of STA_RECORD_T by given BSS_DESC_T for
* Infrastructure or AdHoc Mode.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prBssDesc Received Beacon/ProbeResp from this STA
* @param[out] prStaRec StaRec to be decided PHY type set
*
* @retval VOID
*/
/*----------------------------------------------------------------------------*/
VOID bssDetermineStaRecPhyTypeSet(IN P_ADAPTER_T prAdapter, IN P_BSS_DESC_T prBssDesc, OUT P_STA_RECORD_T prStaRec)
{
P_WIFI_VAR_T prWifiVar = &prAdapter->rWifiVar;
UINT_8 ucHtOption = FEATURE_ENABLED;
UINT_8 ucVhtOption = FEATURE_ENABLED;
prStaRec->ucPhyTypeSet = prBssDesc->ucPhyTypeSet;
#if CFG_SUPPORT_BFEE
prStaRec->ucVhtCapNumSoundingDimensions = prBssDesc->ucVhtCapNumSoundingDimensions;
#endif
/* Decide AIS PHY type set */
if (prStaRec->eStaType == STA_TYPE_LEGACY_AP) {
if (!((prAdapter->rWifiVar.rConnSettings.eEncStatus == ENUM_ENCRYPTION3_ENABLED) ||
(prAdapter->rWifiVar.rConnSettings.eEncStatus == ENUM_ENCRYPTION3_KEY_ABSENT)
|| (prAdapter->rWifiVar.rConnSettings.eEncStatus == ENUM_ENCRYPTION_DISABLED)
|| (prAdapter->prGlueInfo->u2WSCAssocInfoIELen)
#if CFG_SUPPORT_WAPI
|| (prAdapter->prGlueInfo->u2WapiAssocInfoIESz)
#endif
)) {
DBGLOG(BSS, INFO, "Ignore the HT Bit for TKIP as pairwise cipher configed!\n");
prStaRec->ucPhyTypeSet &= ~(PHY_TYPE_BIT_HT | PHY_TYPE_BIT_VHT);
}
ucHtOption = prWifiVar->ucStaHt;
ucVhtOption = prWifiVar->ucStaVht;
}
/* Decide P2P GC PHY type set */
else if (prStaRec->eStaType == STA_TYPE_P2P_GO) {
ucHtOption = prWifiVar->ucP2pGcHt;
ucVhtOption = prWifiVar->ucP2pGcVht;
}
/* Set HT/VHT capability from Feature Option */
if (IS_FEATURE_DISABLED(ucHtOption))
prStaRec->ucPhyTypeSet &= ~PHY_TYPE_BIT_HT;
else if (IS_FEATURE_FORCE_ENABLED(ucHtOption))
prStaRec->ucPhyTypeSet |= PHY_TYPE_BIT_HT;
if (IS_FEATURE_DISABLED(ucVhtOption))
prStaRec->ucPhyTypeSet &= ~PHY_TYPE_BIT_VHT;
else if (IS_FEATURE_FORCE_ENABLED(ucVhtOption))
prStaRec->ucPhyTypeSet |= PHY_TYPE_BIT_VHT;
prStaRec->ucDesiredPhyTypeSet = prStaRec->ucPhyTypeSet & prAdapter->rWifiVar.ucAvailablePhyTypeSet;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will decide PHY type set of BSS_INFO for
* AP Mode.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] fgIsApMode Legacy AP mode or P2P GO
* @param[out] prBssInfo BssInfo to be decided PHY type set
*
* @retval VOID
*/
/*----------------------------------------------------------------------------*/
VOID bssDetermineApBssInfoPhyTypeSet(IN P_ADAPTER_T prAdapter, IN BOOLEAN fgIsPureAp, OUT P_BSS_INFO_T prBssInfo)
{
P_WIFI_VAR_T prWifiVar = &prAdapter->rWifiVar;
UINT_8 ucHtOption = FEATURE_ENABLED;
UINT_8 ucVhtOption = FEATURE_ENABLED;
/* Decide AP mode PHY type set */
if (fgIsPureAp) {
ucHtOption = prWifiVar->ucApHt;
ucVhtOption = prWifiVar->ucApVht;
}
/* Decide P2P GO PHY type set */
else {
ucHtOption = prWifiVar->ucP2pGoHt;
ucVhtOption = prWifiVar->ucP2pGoVht;
}
/* Set HT/VHT capability from Feature Option */
if (IS_FEATURE_DISABLED(ucHtOption))
prBssInfo->ucPhyTypeSet &= ~PHY_TYPE_BIT_HT;
else if (IS_FEATURE_ENABLED(ucHtOption))
prBssInfo->ucPhyTypeSet |= PHY_TYPE_BIT_HT;
if (IS_FEATURE_DISABLED(ucVhtOption)) {
prBssInfo->ucPhyTypeSet &= ~PHY_TYPE_BIT_VHT;
} else if (IS_FEATURE_FORCE_ENABLED(ucVhtOption) ||
(IS_FEATURE_ENABLED(ucVhtOption) && (prBssInfo->eBand == BAND_5G))) {
/* Enable HT capability if VHT is enabled */
prBssInfo->ucPhyTypeSet |= PHY_TYPE_BIT_VHT;
}
prBssInfo->ucPhyTypeSet &= prAdapter->rWifiVar.ucAvailablePhyTypeSet;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will create or reset a STA_RECORD_T by given BSS_DESC_T for
* Infrastructure or AdHoc Mode.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] eStaType Assign STA Type for this STA_RECORD_T
* @param[in] eNetTypeIndex Assign Net Type Index for this STA_RECORD_T
* @param[in] prBssDesc Received Beacon/ProbeResp from this STA
*
* @retval Pointer to STA_RECORD_T
*/
/*----------------------------------------------------------------------------*/
P_STA_RECORD_T
bssCreateStaRecFromBssDesc(IN P_ADAPTER_T prAdapter,
IN ENUM_STA_TYPE_T eStaType, IN UINT_8 ucBssIndex, IN P_BSS_DESC_T prBssDesc)
{
P_STA_RECORD_T prStaRec;
UINT_8 ucNonHTPhyTypeSet;
P_CONNECTION_SETTINGS_T prConnSettings;
ASSERT(prBssDesc);
prConnSettings = &(prAdapter->rWifiVar.rConnSettings);
/* 4 <1> Get a valid STA_RECORD_T */
prStaRec = cnmGetStaRecByAddress(prAdapter, ucBssIndex, prBssDesc->aucSrcAddr);
if (!prStaRec) {
prStaRec = cnmStaRecAlloc(prAdapter, eStaType, ucBssIndex, prBssDesc->aucSrcAddr);
if (!prStaRec) {
DBGLOG(BSS, WARN,
"STA_REC entry is full, cannot acquire new entry for [" MACSTR
"]!!\n", MAC2STR(prBssDesc->aucSrcAddr));
ASSERT(FALSE);
return NULL;
}
prStaRec->ucStaState = STA_STATE_1;
prStaRec->ucJoinFailureCount = 0;
/* TODO(Kevin): If this is an old entry, we may also reset the ucJoinFailureCount to 0. */
}
/* 4 <2> Update information from BSS_DESC_T to current P_STA_RECORD_T */
prStaRec->u2CapInfo = prBssDesc->u2CapInfo;
prStaRec->u2OperationalRateSet = prBssDesc->u2OperationalRateSet;
prStaRec->u2BSSBasicRateSet = prBssDesc->u2BSSBasicRateSet;
#if 1
bssDetermineStaRecPhyTypeSet(prAdapter, prBssDesc, prStaRec);
#else
prStaRec->ucPhyTypeSet = prBssDesc->ucPhyTypeSet;
if (IS_STA_IN_AIS(prStaRec)) {
if (!((prAdapter->rWifiVar.rConnSettings.eEncStatus == ENUM_ENCRYPTION3_ENABLED) ||
(prAdapter->rWifiVar.rConnSettings.eEncStatus == ENUM_ENCRYPTION3_KEY_ABSENT)
|| (prAdapter->rWifiVar.rConnSettings.eEncStatus == ENUM_ENCRYPTION_DISABLED)
|| (prAdapter->prGlueInfo->u2WSCAssocInfoIELen)
#if CFG_SUPPORT_WAPI
|| (prAdapter->prGlueInfo->u2WapiAssocInfoIESz)
#endif
)) {
DBGLOG(BSS, INFO, "Ignore the HT Bit for TKIP as pairwise cipher configed!\n");
prStaRec->ucPhyTypeSet &= ~PHY_TYPE_BIT_HT;
}
}
prStaRec->ucDesiredPhyTypeSet = prStaRec->ucPhyTypeSet & prAdapter->rWifiVar.ucAvailablePhyTypeSet;
#endif
ucNonHTPhyTypeSet = prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_SET_802_11ABG;
/* Check for Target BSS's non HT Phy Types */
if (ucNonHTPhyTypeSet) {
if (ucNonHTPhyTypeSet & PHY_TYPE_BIT_ERP) {
prStaRec->ucNonHTBasicPhyType = PHY_TYPE_ERP_INDEX;
} else if (ucNonHTPhyTypeSet & PHY_TYPE_BIT_OFDM) {
prStaRec->ucNonHTBasicPhyType = PHY_TYPE_OFDM_INDEX;
} else { /* if (ucNonHTPhyTypeSet & PHY_TYPE_HR_DSSS_INDEX) */
prStaRec->ucNonHTBasicPhyType = PHY_TYPE_HR_DSSS_INDEX;
}
prStaRec->fgHasBasicPhyType = TRUE;
} else {
/* Use mandatory for 11N only BSS */
ASSERT(prStaRec->ucPhyTypeSet & PHY_TYPE_SET_802_11N);
{
/* TODO(Kevin): which value should we set for 11n ? ERP ? */
prStaRec->ucNonHTBasicPhyType = PHY_TYPE_HR_DSSS_INDEX;
}
prStaRec->fgHasBasicPhyType = FALSE;
}
/* Update non HT Desired Rate Set */
prStaRec->u2DesiredNonHTRateSet = (prStaRec->u2OperationalRateSet & prConnSettings->u2DesiredNonHTRateSet);
/* 4 <3> Update information from BSS_DESC_T to current P_STA_RECORD_T */
if (IS_AP_STA(prStaRec)) {
/* do not need to parse IE for DTIM,
* which have been parsed before inserting into BSS_DESC_T
*/
if (prBssDesc->ucDTIMPeriod)
prStaRec->ucDTIMPeriod = prBssDesc->ucDTIMPeriod;
else
prStaRec->ucDTIMPeriod = 0; /* Means that TIM was not parsed. */
}
/* 4 <4> Update default value */
prStaRec->fgDiagnoseConnection = FALSE;
/* 4 <5> Update default value for other Modules */
/* Determine WMM related parameters for STA_REC */
mqmProcessScanResult(prAdapter, prBssDesc, prStaRec);
/* 4 <6> Update Tx Rate */
/* Update default Tx rate */
nicTxUpdateStaRecDefaultRate(prStaRec);
return prStaRec;
} /* end of bssCreateStaRecFromBssDesc() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will compose the Null Data frame.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] pucBuffer Pointer to the frame buffer.
* @param[in] prStaRec Pointer to the STA_RECORD_T.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID bssComposeNullFrame(IN P_ADAPTER_T prAdapter, IN PUINT_8 pucBuffer, IN P_STA_RECORD_T prStaRec)
{
P_WLAN_MAC_HEADER_T prNullFrame;
P_BSS_INFO_T prBssInfo;
UINT_16 u2FrameCtrl;
UINT_8 ucBssIndex;
ASSERT(prStaRec);
ucBssIndex = prStaRec->ucBssIndex;
ASSERT(ucBssIndex <= MAX_BSS_INDEX);
ASSERT(pucBuffer);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
ASSERT(prBssInfo);
prNullFrame = (P_WLAN_MAC_HEADER_T) pucBuffer;
/* 4 <1> Decide the Frame Control Field */
u2FrameCtrl = MAC_FRAME_NULL;
if (IS_AP_STA(prStaRec)) {
u2FrameCtrl |= MASK_FC_TO_DS;
if (prStaRec->fgSetPwrMgtBit)
u2FrameCtrl |= MASK_FC_PWR_MGT;
} else if (IS_CLIENT_STA(prStaRec)) {
u2FrameCtrl |= MASK_FC_FROM_DS;
} else if (IS_DLS_STA(prStaRec)) {
/* TODO(Kevin) */
} else {
/* NOTE(Kevin): We won't send Null frame for IBSS */
ASSERT(0);
return;
}
/* 4 <2> Compose the Null frame */
/* Fill the Frame Control field. */
/* WLAN_SET_FIELD_16(&prNullFrame->u2FrameCtrl, u2FrameCtrl); */
prNullFrame->u2FrameCtrl = u2FrameCtrl; /* NOTE(Kevin): Optimized for ARM */
/* Fill the Address 1 field with Target Peer Address. */
COPY_MAC_ADDR(prNullFrame->aucAddr1, prStaRec->aucMacAddr);
/* Fill the Address 2 field with our MAC Address. */
COPY_MAC_ADDR(prNullFrame->aucAddr2, prBssInfo->aucOwnMacAddr);
/* Fill the Address 3 field with Target BSSID. */
COPY_MAC_ADDR(prNullFrame->aucAddr3, prBssInfo->aucBSSID);
/* Clear the SEQ/FRAG_NO field(HW won't overide the FRAG_NO, so we need to clear it). */
prNullFrame->u2SeqCtrl = 0;
return;
} /* end of bssComposeNullFrameHeader() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will compose the QoS Null Data frame.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] pucBuffer Pointer to the frame buffer.
* @param[in] prStaRec Pointer to the STA_RECORD_T.
* @param[in] ucUP User Priority.
* @param[in] fgSetEOSP Set the EOSP bit.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID
bssComposeQoSNullFrame(IN P_ADAPTER_T prAdapter,
IN PUINT_8 pucBuffer, IN P_STA_RECORD_T prStaRec, IN UINT_8 ucUP, IN BOOLEAN fgSetEOSP)
{
P_WLAN_MAC_HEADER_QOS_T prQoSNullFrame;
P_BSS_INFO_T prBssInfo;
UINT_16 u2FrameCtrl;
UINT_16 u2QosControl;
UINT_8 ucBssIndex;
ASSERT(prStaRec);
ucBssIndex = prStaRec->ucBssIndex;
ASSERT(ucBssIndex <= MAX_BSS_INDEX);
ASSERT(pucBuffer);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
ASSERT(prBssInfo);
prQoSNullFrame = (P_WLAN_MAC_HEADER_QOS_T) pucBuffer;
/* 4 <1> Decide the Frame Control Field */
u2FrameCtrl = MAC_FRAME_QOS_NULL;
if (IS_AP_STA(prStaRec)) {
u2FrameCtrl |= MASK_FC_TO_DS;
if (prStaRec->fgSetPwrMgtBit)
u2FrameCtrl |= MASK_FC_PWR_MGT;
} else if (IS_CLIENT_STA(prStaRec)) {
u2FrameCtrl |= MASK_FC_FROM_DS;
} else if (IS_DLS_STA(prStaRec)) {
/* TODO(Kevin) */
} else {
/* NOTE(Kevin): We won't send QoS Null frame for IBSS */
ASSERT(0);
return;
}
/* 4 <2> Compose the QoS Null frame */
/* Fill the Frame Control field. */
/* WLAN_SET_FIELD_16(&prQoSNullFrame->u2FrameCtrl, u2FrameCtrl); */
prQoSNullFrame->u2FrameCtrl = u2FrameCtrl; /* NOTE(Kevin): Optimized for ARM */
/* Fill the Address 1 field with Target Peer Address. */
COPY_MAC_ADDR(prQoSNullFrame->aucAddr1, prStaRec->aucMacAddr);
/* Fill the Address 2 field with our MAC Address. */
COPY_MAC_ADDR(prQoSNullFrame->aucAddr2, prBssInfo->aucOwnMacAddr);
/* Fill the Address 3 field with Target BSSID. */
COPY_MAC_ADDR(prQoSNullFrame->aucAddr3, prBssInfo->aucBSSID);
/* Clear the SEQ/FRAG_NO field(HW won't overide the FRAG_NO, so we need to clear it). */
prQoSNullFrame->u2SeqCtrl = 0;
u2QosControl = (UINT_16) (ucUP & WMM_QC_UP_MASK);
if (fgSetEOSP)
u2QosControl |= WMM_QC_EOSP;
/* WLAN_SET_FIELD_16(&prQoSNullFrame->u2QosCtrl, u2QosControl); */
prQoSNullFrame->u2QosCtrl = u2QosControl; /* NOTE(Kevin): Optimized for ARM */
return;
} /* end of bssComposeQoSNullFrameHeader() */
/*----------------------------------------------------------------------------*/
/*!
* @brief Send the Null Frame
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prStaRec Pointer to the STA_RECORD_T
* @param[in] pfTxDoneHandler TX Done call back function
*
* @retval WLAN_STATUS_RESOURCE No available resources to send frame.
* @retval WLAN_STATUS_SUCCESS Succe]ss.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS
bssSendNullFrame(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec, IN PFN_TX_DONE_HANDLER pfTxDoneHandler)
{
P_MSDU_INFO_T prMsduInfo;
UINT_16 u2EstimatedFrameLen;
/* 4 <1> Allocate a PKT_INFO_T for Null Frame */
/* Init with MGMT Header Length */
u2EstimatedFrameLen = MAC_TX_RESERVED_FIELD + WLAN_MAC_HEADER_LEN;
/* Allocate a MSDU_INFO_T */
prMsduInfo = cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen);
if (prMsduInfo == NULL) {
DBGLOG(BSS, WARN, "No PKT_INFO_T for sending Null Frame.\n");
return WLAN_STATUS_RESOURCES;
}
/* 4 <2> Compose Null frame in MSDU_INfO_T. */
bssComposeNullFrame(prAdapter, (PUINT_8) ((ULONG) prMsduInfo->prPacket + MAC_TX_RESERVED_FIELD), prStaRec);
#if 0
/* 4 <3> Update information of MSDU_INFO_T */
TXM_SET_DATA_PACKET(
/* STA_REC ptr */ prStaRec,
/* MSDU_INFO ptr */ prMsduInfo,
/* MAC HDR ptr */
(prMsduInfo->pucBuffer + MAC_TX_RESERVED_FIELD),
/* MAC HDR length */ WLAN_MAC_HEADER_LEN,
/* PAYLOAD ptr */
(prMsduInfo->pucBuffer + MAC_TX_RESERVED_FIELD + WLAN_MAC_HEADER_LEN),
/* PAYLOAD length */ 0,
/* Network Type Index */ (UINT_8) prStaRec->ucNetTypeIndex,
/* TID */ 0 /* BE: AC1 */,
/* Flag 802.11 */ TRUE,
/* Pkt arrival time */ 0 /* TODO: Obtain the system time */,
/* Resource TC */ 0 /* Irrelevant */,
/* Flag 802.1x */ FALSE,
/* TX-done callback */ pfTxDoneHandler,
/* PS forwarding type */ PS_FORWARDING_TYPE_NON_PS,
/* PS Session ID */ 0 /* Irrelevant */,
/* Flag fixed rate */ TRUE,
/* Fixed tx rate */
g_aprBssInfo[prStaRec->ucNetTypeIndex]->ucHwDefaultFixedRateCode,
/* Fixed-rate retry */
BSS_DEFAULT_CONN_TEST_NULL_FRAME_RETRY_LIMIT,
/* PAL LLH */ 0 /* Irrelevant */,
/* ACL SN */ 0 /* Irrelevant */,
/* Flag No Ack */ FALSE
);
/* Terminate with a NULL pointer */
NIC_HIF_TX_SET_NEXT_MSDU_INFO(prMsduInfo, NULL);
/* TODO(Kevin): Also release the unused tail room of the composed MMPDU */
/* Indicate the packet to TXM */
/* 4 <4> Inform TXM to send this Null frame. */
txmSendFwDataPackets(prMsduInfo);
#endif
TX_SET_MMPDU(prAdapter,
prMsduInfo,
prStaRec->ucBssIndex,
prStaRec->ucIndex, WLAN_MAC_HEADER_LEN, WLAN_MAC_HEADER_LEN, pfTxDoneHandler, MSDU_RATE_MODE_AUTO);
/* 4 <4> Inform TXM to send this Null frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return WLAN_STATUS_SUCCESS;
} /* end of bssSendNullFrame() */
/*----------------------------------------------------------------------------*/
/*!
* @brief Send the QoS Null Frame
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prStaRec Pointer to the STA_RECORD_T
* @param[in] pfTxDoneHandler TX Done call back function
*
* @retval WLAN_STATUS_RESOURCE No available resources to send frame.
* @retval WLAN_STATUS_SUCCESS Success.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS
bssSendQoSNullFrame(IN P_ADAPTER_T prAdapter,
IN P_STA_RECORD_T prStaRec, IN UINT_8 ucUP, IN PFN_TX_DONE_HANDLER pfTxDoneHandler)
{
P_MSDU_INFO_T prMsduInfo;
UINT_16 u2EstimatedFrameLen;
/* 4 <1> Allocate a PKT_INFO_T for Null Frame */
/* Init with MGMT Header Length */
u2EstimatedFrameLen = MAC_TX_RESERVED_FIELD + WLAN_MAC_HEADER_QOS_LEN;
/* Allocate a MSDU_INFO_T */
prMsduInfo = cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen);
if (prMsduInfo == NULL) {
DBGLOG(BSS, WARN, "No PKT_INFO_T for sending Null Frame.\n");
return WLAN_STATUS_RESOURCES;
}
/* 4 <2> Compose Null frame in MSDU_INfO_T. */
bssComposeQoSNullFrame(prAdapter,
(PUINT_8) ((ULONG) (prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD),
prStaRec, ucUP, FALSE);
#if 0
/* 4 <3> Update information of MSDU_INFO_T */
TXM_SET_DATA_PACKET(
/* STA_REC ptr */ prStaRec,
/* MSDU_INFO ptr */ prMsduInfo,
/* MAC HDR ptr */
(prMsduInfo->pucBuffer + MAC_TX_RESERVED_FIELD),
/* MAC HDR length */ WLAN_MAC_HEADER_QOS_LEN,
/* PAYLOAD ptr */
(prMsduInfo->pucBuffer + MAC_TX_RESERVED_FIELD + WLAN_MAC_HEADER_QOS_LEN),
/* PAYLOAD length */ 0,
/* Network Type Index */ (UINT_8) prStaRec->ucNetTypeIndex,
/* TID */ 0 /* BE: AC1 */,
/* Flag 802.11 */ TRUE,
/* Pkt arrival time */ 0 /* TODO: Obtain the system time */,
/* Resource TC */ 0 /* Irrelevant */,
/* Flag 802.1x */ FALSE,
/* TX-done callback */ pfTxDoneHandler,
/* PS forwarding type */ PS_FORWARDING_TYPE_NON_PS,
/* PS Session ID */ 0 /* Irrelevant */,
/* Flag fixed rate */ TRUE,
/* Fixed tx rate */
g_aprBssInfo[prStaRec->ucNetTypeIndex]->ucHwDefaultFixedRateCode,
/* Fixed-rate retry */ TXM_DEFAULT_DATA_FRAME_RETRY_LIMIT,
/* PAL LLH */ 0 /* Irrelevant */,
/* ACL SN */ 0 /* Irrelevant */,
/* Flag No Ack */ FALSE
);
/* Terminate with a NULL pointer */
NIC_HIF_TX_SET_NEXT_MSDU_INFO(prMsduInfo, NULL);
/* TODO(Kevin): Also release the unused tail room of the composed MMPDU */
/* Indicate the packet to TXM */
/* 4 <4> Inform TXM to send this Null frame. */
txmSendFwDataPackets(prMsduInfo);
#endif
TX_SET_MMPDU(prAdapter,
prMsduInfo,
prStaRec->ucBssIndex,
prStaRec->ucIndex,
WLAN_MAC_HEADER_QOS_LEN, WLAN_MAC_HEADER_QOS_LEN, pfTxDoneHandler, MSDU_RATE_MODE_AUTO);
/* 4 <4> Inform TXM to send this Null frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return WLAN_STATUS_SUCCESS;
} /* end of bssSendQoSNullFrame() */
#if (CFG_SUPPORT_ADHOC) || (CFG_SUPPORT_AAA)
/*----------------------------------------------------------------------------*/
/* Routines for both IBSS(AdHoc) and BSS(AP) */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/*!
* @brief This function is used to generate Information Elements of Extended
* Support Rate
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prMsduInfo Pointer to the composed MSDU_INFO_T.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID bssGenerateExtSuppRate_IE(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo;
PUINT_8 pucBuffer;
UINT_8 ucExtSupRatesLen;
ASSERT(prMsduInfo);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prMsduInfo->ucBssIndex);
ASSERT(prBssInfo);
pucBuffer = (PUINT_8) ((ULONG) prMsduInfo->prPacket + (ULONG) prMsduInfo->u2FrameLength);
ASSERT(pucBuffer);
if (prBssInfo->ucAllSupportedRatesLen > ELEM_MAX_LEN_SUP_RATES)
ucExtSupRatesLen = prBssInfo->ucAllSupportedRatesLen - ELEM_MAX_LEN_SUP_RATES;
else
ucExtSupRatesLen = 0;
/* Fill the Extended Supported Rates element. */
if (ucExtSupRatesLen) {
EXT_SUP_RATES_IE(pucBuffer)->ucId = ELEM_ID_EXTENDED_SUP_RATES;
EXT_SUP_RATES_IE(pucBuffer)->ucLength = ucExtSupRatesLen;
kalMemCopy(EXT_SUP_RATES_IE(pucBuffer)->aucExtSupportedRates,
&prBssInfo->aucAllSupportedRates[ELEM_MAX_LEN_SUP_RATES], ucExtSupRatesLen);
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
}
} /* end of bssGenerateExtSuppRate_IE() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function is used to compose Common Information Elements for Beacon
* or Probe Response Frame.
*
* @param[in] prMsduInfo Pointer to the composed MSDU_INFO_T.
* @param[in] prBssInfo Pointer to the BSS_INFO_T.
* @param[in] pucDestAddr Pointer to the Destination Address, if NULL, means Beacon.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID
bssBuildBeaconProbeRespFrameCommonIEs(IN P_MSDU_INFO_T prMsduInfo, IN P_BSS_INFO_T prBssInfo, IN PUINT_8 pucDestAddr)
{
PUINT_8 pucBuffer;
UINT_8 ucSupRatesLen;
ASSERT(prMsduInfo);
ASSERT(prBssInfo);
pucBuffer = (PUINT_8) ((ULONG) prMsduInfo->prPacket + (ULONG) prMsduInfo->u2FrameLength);
ASSERT(pucBuffer);
/* Compose the frame body of the Probe Response frame. */
/* 4 <1> Fill the SSID element. */
SSID_IE(pucBuffer)->ucId = ELEM_ID_SSID;
#if 0
SSID_IE(pucBuffer)->ucLength = prBssInfo->ucSSIDLen;
if (prBssInfo->ucSSIDLen)
kalMemCopy(SSID_IE(pucBuffer)->aucSSID, prBssInfo->aucSSID, prBssInfo->ucSSIDLen);
#else
if (prBssInfo->eHiddenSsidType == ENUM_HIDDEN_SSID_LEN) {
if ((!pucDestAddr) && /* For Beacon only. */
(prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT)) {
SSID_IE(pucBuffer)->ucLength = 0;
} else { /* probe response */
SSID_IE(pucBuffer)->ucLength = prBssInfo->ucSSIDLen;
if (prBssInfo->ucSSIDLen)
kalMemCopy(SSID_IE(pucBuffer)->aucSSID, prBssInfo->aucSSID, prBssInfo->ucSSIDLen);
}
} else {
SSID_IE(pucBuffer)->ucLength = prBssInfo->ucSSIDLen;
if (prBssInfo->ucSSIDLen)
kalMemCopy(SSID_IE(pucBuffer)->aucSSID, prBssInfo->aucSSID, prBssInfo->ucSSIDLen);
}
#endif
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
pucBuffer += IE_SIZE(pucBuffer);
/* 4 <2> Fill the Supported Rates element. */
if (prBssInfo->ucAllSupportedRatesLen > ELEM_MAX_LEN_SUP_RATES)
ucSupRatesLen = ELEM_MAX_LEN_SUP_RATES;
else
ucSupRatesLen = prBssInfo->ucAllSupportedRatesLen;
if (ucSupRatesLen) {
SUP_RATES_IE(pucBuffer)->ucId = ELEM_ID_SUP_RATES;
SUP_RATES_IE(pucBuffer)->ucLength = ucSupRatesLen;
kalMemCopy(SUP_RATES_IE(pucBuffer)->aucSupportedRates, prBssInfo->aucAllSupportedRates, ucSupRatesLen);
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
pucBuffer += IE_SIZE(pucBuffer);
}
/* 4 <3> Fill the DS Parameter Set element. */
if (prBssInfo->eBand == BAND_2G4) {
DS_PARAM_IE(pucBuffer)->ucId = ELEM_ID_DS_PARAM_SET;
DS_PARAM_IE(pucBuffer)->ucLength = ELEM_MAX_LEN_DS_PARAMETER_SET;
DS_PARAM_IE(pucBuffer)->ucCurrChnl = prBssInfo->ucPrimaryChannel;
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
pucBuffer += IE_SIZE(pucBuffer);
}
/* 4 <4> IBSS Parameter Set element, ID: 6 */
if (prBssInfo->eCurrentOPMode == OP_MODE_IBSS) {
IBSS_PARAM_IE(pucBuffer)->ucId = ELEM_ID_IBSS_PARAM_SET;
IBSS_PARAM_IE(pucBuffer)->ucLength = ELEM_MAX_LEN_IBSS_PARAMETER_SET;
WLAN_SET_FIELD_16(&(IBSS_PARAM_IE(pucBuffer)->u2ATIMWindow), prBssInfo->u2ATIMWindow);
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
pucBuffer += IE_SIZE(pucBuffer);
}
/* 4 <5> TIM element, ID: 5 */
if ((!pucDestAddr) && /* For Beacon only. */
(prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT)) {
#if CFG_ENABLE_WIFI_DIRECT
/*no fgIsP2PRegistered protect */
if (prBssInfo->eNetworkType == NETWORK_TYPE_P2P) {
#if 0
P_P2P_SPECIFIC_BSS_INFO_T prP2pSpecificBssInfo;
UINT_8 ucBitmapControl = 0;
UINT_32 u4N1, u4N2;
prP2pSpecificBssInfo = &(prAdapter->rWifiVar.rP2pSpecificBssInfo);
/* Clear existing value. */
prP2pSpecificBssInfo->ucBitmapCtrl = 0;
kalMemZero(prP2pSpecificBssInfo->aucPartialVirtualBitmap,
sizeof(prP2pSpecificBssInfo->aucPartialVirtualBitmap));
/* IEEE 802.11 2007 - 7.3.2.6 */
TIM_IE(pucBuffer)->ucId = ELEM_ID_TIM;
TIM_IE(pucBuffer)->ucDTIMCount = prBssInfo->ucDTIMCount;
TIM_IE(pucBuffer)->ucDTIMPeriod = prBssInfo->ucDTIMPeriod;
/* Setup DTIM Count for next TBTT. */
if (prBssInfo->ucDTIMCount == 0)
/* 3 *** pmQueryBufferedBCAST(); */
/* 3 *** pmQueryBufferedPSNode(); */
/* TODO(Kevin): Call PM Module here to loop all STA_RECORD_Ts and it
* will call bssSetTIMBitmap to toggle the Bitmap.
*/
/* Set Virtual Bitmap for UCAST */
/* Find the smallest number. */
/* Find the largest even number. */
u4N1 = (prP2pSpecificBssInfo->u2SmallestAID >> 4) << 1;
u4N2 = prP2pSpecificBssInfo->u2LargestAID >> 3;
ASSERT(u4N2 >= u4N1);
kalMemCopy(TIM_IE(pucBuffer)->aucPartialVirtualMap,
&prP2pSpecificBssInfo->aucPartialVirtualBitmap[u4N1], ((u4N2 - u4N1) + 1));
/* Set Virtual Bitmap for BMCAST */
/* BMC bit only indicated when DTIM count == 0. */
if (prBssInfo->ucDTIMCount == 0)
ucBitmapControl = prP2pSpecificBssInfo->ucBitmapCtrl;
TIM_IE(pucBuffer)->ucBitmapControl = ucBitmapControl | (UINT_8) u4N1;
TIM_IE(pucBuffer)->ucLength = ((u4N2 - u4N1) + 4);
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
#else
/* IEEE 802.11 2007 - 7.3.2.6 */
TIM_IE(pucBuffer)->ucId = ELEM_ID_TIM;
/* NOTE: fixed PVB length (AID is allocated from 8 ~ 15 only) */
TIM_IE(pucBuffer)->ucLength = (3 + MAX_LEN_TIM_PARTIAL_BMP) /*((u4N2 - u4N1) + 4) */;
TIM_IE(pucBuffer)->ucDTIMCount = 0 /*prBssInfo->ucDTIMCount */;
/* will be overwritten by FW */
TIM_IE(pucBuffer)->ucDTIMPeriod = prBssInfo->ucDTIMPeriod;
/* will be overwritten by FW */
TIM_IE(pucBuffer)->ucBitmapControl = 0 /*ucBitmapControl | (UINT_8)u4N1 */;
prMsduInfo->u2FrameLength += IE_SIZE(pucBuffer);
#endif
} else
#endif /* CFG_ENABLE_WIFI_DIRECT */
{
/* NOTE(Kevin): 1. AIS - Didn't Support AP Mode.
* 2. BOW - Didn't Support BCAST and PS.
*/
}
}
} /* end of bssBuildBeaconProbeRespFrameCommonIEs() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will compose the Beacon/Probe Response frame header and
* its fixed fields.
*
* @param[in] pucBuffer Pointer to the frame buffer.
* @param[in] pucDestAddr Pointer to the Destination Address, if NULL, means Beacon.
* @param[in] pucOwnMACAddress Given Our MAC Address.
* @param[in] pucBSSID Given BSSID of the BSS.
* @param[in] u2BeaconInterval Given Beacon Interval.
* @param[in] u2CapInfo Given Capability Info.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID
bssComposeBeaconProbeRespFrameHeaderAndFF(IN PUINT_8 pucBuffer,
IN PUINT_8 pucDestAddr,
IN PUINT_8 pucOwnMACAddress,
IN PUINT_8 pucBSSID, IN UINT_16 u2BeaconInterval, IN UINT_16 u2CapInfo)
{
P_WLAN_BEACON_FRAME_T prBcnProbRspFrame;
UINT_8 aucBCAddr[] = BC_MAC_ADDR;
UINT_16 u2FrameCtrl;
DEBUGFUNC("bssComposeBeaconProbeRespFrameHeaderAndFF");
/* DBGLOG(INIT, LOUD, ("\n")); */
ASSERT(pucBuffer);
ASSERT(pucOwnMACAddress);
ASSERT(pucBSSID);
prBcnProbRspFrame = (P_WLAN_BEACON_FRAME_T) pucBuffer;
/* 4 <1> Compose the frame header of the Beacon /ProbeResp frame. */
/* Fill the Frame Control field. */
if (pucDestAddr) {
u2FrameCtrl = MAC_FRAME_PROBE_RSP;
} else {
u2FrameCtrl = MAC_FRAME_BEACON;
pucDestAddr = aucBCAddr;
}
/* WLAN_SET_FIELD_16(&prBcnProbRspFrame->u2FrameCtrl, u2FrameCtrl); */
prBcnProbRspFrame->u2FrameCtrl = u2FrameCtrl; /* NOTE(Kevin): Optimized for ARM */
/* Fill the DA field with BCAST MAC ADDR or TA of ProbeReq. */
COPY_MAC_ADDR(prBcnProbRspFrame->aucDestAddr, pucDestAddr);
/* Fill the SA field with our MAC Address. */
COPY_MAC_ADDR(prBcnProbRspFrame->aucSrcAddr, pucOwnMACAddress);
/* Fill the BSSID field with current BSSID. */
COPY_MAC_ADDR(prBcnProbRspFrame->aucBSSID, pucBSSID);
/* Clear the SEQ/FRAG_NO field(HW won't overide the FRAG_NO, so we need to clear it). */
prBcnProbRspFrame->u2SeqCtrl = 0;
/* 4 <2> Compose the frame body's common fixed field part of the Beacon /ProbeResp frame. */
/* MAC will update TimeStamp field */
/* Fill the Beacon Interval field. */
/* WLAN_SET_FIELD_16(&prBcnProbRspFrame->u2BeaconInterval, u2BeaconInterval); */
prBcnProbRspFrame->u2BeaconInterval = u2BeaconInterval; /* NOTE(Kevin): Optimized for ARM */
/* Fill the Capability Information field. */
/* WLAN_SET_FIELD_16(&prBcnProbRspFrame->u2CapInfo, u2CapInfo); */
prBcnProbRspFrame->u2CapInfo = u2CapInfo; /* NOTE(Kevin): Optimized for ARM */
} /* end of bssComposeBeaconProbeRespFrameHeaderAndFF() */
/*----------------------------------------------------------------------------*/
/*!
* @brief Update the Beacon Frame Template to FW for AIS AdHoc and P2P GO.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] ucBssIndex Specify which network reply the Probe Response.
*
* @retval WLAN_STATUS_SUCCESS Success.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS bssUpdateBeaconContent(IN P_ADAPTER_T prAdapter, IN UINT_8 ucBssIndex)
{
P_BSS_INFO_T prBssInfo;
P_MSDU_INFO_T prMsduInfo;
P_WLAN_BEACON_FRAME_T prBcnFrame;
UINT_32 i;
DEBUGFUNC("bssUpdateBeaconContent");
DBGLOG(INIT, LOUD, "\n");
ASSERT(ucBssIndex <= MAX_BSS_INDEX);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
/* 4 <1> Allocate a PKT_INFO_T for Beacon Frame */
/* Allocate a MSDU_INFO_T */
/* For Beacon */
prMsduInfo = prBssInfo->prBeacon;
/* beacon prMsduInfo will be NULLify once BSS deactivated, so skip if it is */
if (prMsduInfo == NULL)
return WLAN_STATUS_SUCCESS;
/* 4 <2> Compose header */
bssComposeBeaconProbeRespFrameHeaderAndFF((PUINT_8)
((ULONG) (prMsduInfo->prPacket) +
MAC_TX_RESERVED_FIELD), NULL,
prBssInfo->aucOwnMacAddr, prBssInfo->aucBSSID,
prBssInfo->u2BeaconInterval, prBssInfo->u2CapInfo);
prMsduInfo->u2FrameLength = (WLAN_MAC_MGMT_HEADER_LEN +
(TIMESTAMP_FIELD_LEN + BEACON_INTERVAL_FIELD_LEN + CAP_INFO_FIELD_LEN));
prMsduInfo->ucBssIndex = ucBssIndex;
/* 4 <3> Compose the frame body's Common IEs of the Beacon frame. */
bssBuildBeaconProbeRespFrameCommonIEs(prMsduInfo, prBssInfo, NULL);
/* 4 <4> Compose IEs in MSDU_INFO_T */
/* Append IE for Beacon */
for (i = 0; i < sizeof(txBcnIETable) / sizeof(APPEND_VAR_IE_ENTRY_T); i++) {
if (txBcnIETable[i].pfnAppendIE)
txBcnIETable[i].pfnAppendIE(prAdapter, prMsduInfo);
}
prBcnFrame = (P_WLAN_BEACON_FRAME_T) prMsduInfo->prPacket;
return nicUpdateBeaconIETemplate(prAdapter,
IE_UPD_METHOD_UPDATE_ALL,
ucBssIndex,
prBssInfo->u2CapInfo,
(PUINT_8) prBcnFrame->aucInfoElem,
prMsduInfo->u2FrameLength - OFFSET_OF(WLAN_BEACON_FRAME_T, aucInfoElem));
} /* end of bssUpdateBeaconContent() */
/*----------------------------------------------------------------------------*/
/*!
* @brief Send the Beacon Frame(for BOW) or Probe Response Frame according to the given
* Destination Address.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] ucBssIndex Specify which network reply the Probe Response.
* @param[in] pucDestAddr Pointer to the Destination Address to reply
* @param[in] u4ControlFlags Control flags for information on Probe Response.
*
* @retval WLAN_STATUS_RESOURCE No available resources to send frame.
* @retval WLAN_STATUS_SUCCESS Success.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS
bssSendBeaconProbeResponse(IN P_ADAPTER_T prAdapter,
IN UINT_8 ucBssIndex, IN PUINT_8 pucDestAddr, IN UINT_32 u4ControlFlags)
{
P_BSS_INFO_T prBssInfo;
P_MSDU_INFO_T prMsduInfo;
UINT_16 u2EstimatedFrameLen;
UINT_16 u2EstimatedFixedIELen;
UINT_16 u2EstimatedExtraIELen;
P_APPEND_VAR_IE_ENTRY_T prIeArray = NULL;
UINT_32 u4IeArraySize = 0;
UINT_32 i;
ASSERT(ucBssIndex <= MAX_BSS_INDEX);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
if (!pucDestAddr) { /* For Beacon */
prIeArray = &txBcnIETable[0];
u4IeArraySize = sizeof(txBcnIETable) / sizeof(APPEND_VAR_IE_ENTRY_T);
} else {
prIeArray = &txProbRspIETable[0];
u4IeArraySize = sizeof(txProbRspIETable) / sizeof(APPEND_VAR_IE_ENTRY_T);
}
/* 4 <1> Allocate a PKT_INFO_T for Beacon /Probe Response Frame */
/* Allocate a MSDU_INFO_T */
/* Init with MGMT Header Length + Length of Fixed Fields + Common IE Fields */
u2EstimatedFrameLen = MAC_TX_RESERVED_FIELD +
WLAN_MAC_MGMT_HEADER_LEN +
TIMESTAMP_FIELD_LEN +
BEACON_INTERVAL_FIELD_LEN +
CAP_INFO_FIELD_LEN +
(ELEM_HDR_LEN + ELEM_MAX_LEN_SSID) +
(ELEM_HDR_LEN + ELEM_MAX_LEN_SUP_RATES) +
(ELEM_HDR_LEN + ELEM_MAX_LEN_DS_PARAMETER_SET) +
(ELEM_HDR_LEN + ELEM_MAX_LEN_IBSS_PARAMETER_SET) + (ELEM_HDR_LEN + (3 + MAX_LEN_TIM_PARTIAL_BMP));
/* + Extra IE Length */
u2EstimatedExtraIELen = 0;
for (i = 0; i < u4IeArraySize; i++) {
u2EstimatedFixedIELen = prIeArray[i].u2EstimatedFixedIELen;
if (u2EstimatedFixedIELen) {
u2EstimatedExtraIELen += u2EstimatedFixedIELen;
} else {
ASSERT(prIeArray[i].pfnCalculateVariableIELen);
u2EstimatedExtraIELen += (UINT_16)
prIeArray[i].pfnCalculateVariableIELen(prAdapter, ucBssIndex, NULL);
}
}
u2EstimatedFrameLen += u2EstimatedExtraIELen;
prMsduInfo = cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen);
if (prMsduInfo == NULL) {
DBGLOG(BSS, WARN, "No PKT_INFO_T for sending %s.\n", ((!pucDestAddr) ? "Beacon" : "Probe Response"));
return WLAN_STATUS_RESOURCES;
}
/* 4 <2> Compose Beacon/Probe Response frame header and fixed fields in MSDU_INfO_T. */
/* Compose Header and Fixed Field */
#if CFG_ENABLE_WIFI_DIRECT
if (u4ControlFlags & BSS_PROBE_RESP_USE_P2P_DEV_ADDR) {
if (prAdapter->fgIsP2PRegistered) {
bssComposeBeaconProbeRespFrameHeaderAndFF((PUINT_8)
((ULONG) (prMsduInfo->prPacket)
+ MAC_TX_RESERVED_FIELD),
pucDestAddr,
prAdapter->rWifiVar.aucDeviceAddress,
prAdapter->rWifiVar.aucDeviceAddress,
DOT11_BEACON_PERIOD_DEFAULT,
(prBssInfo->u2CapInfo & ~(CAP_INFO_ESS |
CAP_INFO_IBSS)));
}
} else
#endif /* CFG_ENABLE_WIFI_DIRECT */
{
bssComposeBeaconProbeRespFrameHeaderAndFF((PUINT_8)
((ULONG) (prMsduInfo->prPacket) +
MAC_TX_RESERVED_FIELD), pucDestAddr,
prBssInfo->aucOwnMacAddr,
prBssInfo->aucBSSID,
prBssInfo->u2BeaconInterval, prBssInfo->u2CapInfo);
}
/* 4 <3> Update information of MSDU_INFO_T */
TX_SET_MMPDU(prAdapter,
prMsduInfo,
ucBssIndex,
STA_REC_INDEX_NOT_FOUND,
WLAN_MAC_MGMT_HEADER_LEN,
(WLAN_MAC_MGMT_HEADER_LEN + TIMESTAMP_FIELD_LEN + BEACON_INTERVAL_FIELD_LEN +
CAP_INFO_FIELD_LEN), NULL, MSDU_RATE_MODE_AUTO);
/* 4 <4> Compose the frame body's Common IEs of the Beacon/ProbeResp frame. */
bssBuildBeaconProbeRespFrameCommonIEs(prMsduInfo, prBssInfo, pucDestAddr);
/* 4 <5> Compose IEs in MSDU_INFO_T */
/* Append IE */
for (i = 0; i < u4IeArraySize; i++) {
if (prIeArray[i].pfnAppendIE)
prIeArray[i].pfnAppendIE(prAdapter, prMsduInfo);
}
/* Set limited retry count and lifetime for Probe Resp is reasonable */
nicTxSetPktLifeTime(prMsduInfo, 100);
nicTxSetPktRetryLimit(prMsduInfo, 2);
/* TODO(Kevin): Also release the unused tail room of the composed MMPDU */
/* 4 <6> Inform TXM to send this Beacon /Probe Response frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return WLAN_STATUS_SUCCESS;
} /* end of bssSendBeaconProbeResponse() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will process the Rx Probe Request Frame and then send
* back the corresponding Probe Response Frame if the specified conditions
* were matched.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prSwRfb Pointer to SW RFB data structure.
*
* @retval WLAN_STATUS_SUCCESS Always return success
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS bssProcessProbeRequest(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb)
{
P_WLAN_MAC_MGMT_HEADER_T prMgtHdr;
P_BSS_INFO_T prBssInfo;
UINT_8 ucBssIndex;
UINT_8 aucBCBSSID[] = BC_BSSID;
BOOLEAN fgIsBcBssid;
BOOLEAN fgReplyProbeResp;
UINT_32 u4CtrlFlagsForProbeResp = 0;
ENUM_BAND_T eBand;
UINT_8 ucHwChannelNum;
ASSERT(prSwRfb);
/* 4 <1> Parse Probe Req and Get BSSID */
prMgtHdr = (P_WLAN_MAC_MGMT_HEADER_T) prSwRfb->pvHeader;
if (EQUAL_MAC_ADDR(aucBCBSSID, prMgtHdr->aucBSSID))
fgIsBcBssid = TRUE;
else
fgIsBcBssid = FALSE;
/* 4 <2> Check network conditions before reply Probe Response Frame (Consider Concurrent) */
for (ucBssIndex = 0; ucBssIndex <= P2P_DEV_BSS_INDEX; ucBssIndex++) {
if (!IS_NET_ACTIVE(prAdapter, ucBssIndex))
continue;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
if ((!fgIsBcBssid) && UNEQUAL_MAC_ADDR(prBssInfo->aucBSSID, prMgtHdr->aucBSSID))
continue;
eBand = HAL_RX_STATUS_GET_RF_BAND(prSwRfb->prRxStatus);
ucHwChannelNum = HAL_RX_STATUS_GET_CHNL_NUM(prSwRfb->prRxStatus);
if (prBssInfo->eBand != eBand)
continue;
if (prBssInfo->ucPrimaryChannel != ucHwChannelNum)
continue;
fgReplyProbeResp = FALSE;
if (prBssInfo->eNetworkType == NETWORK_TYPE_AIS) {
#if CFG_SUPPORT_ADHOC
fgReplyProbeResp = aisValidateProbeReq(prAdapter, prSwRfb, &u4CtrlFlagsForProbeResp);
#endif
}
#if CFG_ENABLE_WIFI_DIRECT
else if ((prAdapter->fgIsP2PRegistered) && (prBssInfo->eNetworkType == NETWORK_TYPE_P2P)) {
fgReplyProbeResp =
p2pFuncValidateProbeReq(prAdapter, prSwRfb, &u4CtrlFlagsForProbeResp,
(prBssInfo->ucBssIndex == P2P_DEV_BSS_INDEX),
(UINT_8) prBssInfo->u4PrivateData);
}
#endif
#if CFG_ENABLE_BT_OVER_WIFI
else if (prBssInfo->eNetworkType == NETWORK_TYPE_BOW)
fgReplyProbeResp = bowValidateProbeReq(prAdapter, prSwRfb, &u4CtrlFlagsForProbeResp);
#endif
if (fgReplyProbeResp) {
if (nicTxGetFreeCmdCount(prAdapter) > (CFG_TX_MAX_CMD_PKT_NUM / 2)) {
/* Resource margin is enough */
bssSendBeaconProbeResponse(prAdapter, ucBssIndex,
prMgtHdr->aucSrcAddr, u4CtrlFlagsForProbeResp);
}
}
}
return WLAN_STATUS_SUCCESS;
} /* end of bssProcessProbeRequest() */
#if 0 /* NOTE(Kevin): condition check should move to P2P_FSM.c */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will process the Rx Probe Request Frame and then send
* back the corresponding Probe Response Frame if the specified conditions
* were matched.
*
* @param[in] prSwRfb Pointer to SW RFB data structure.
*
* @retval WLAN_STATUS_SUCCESS Always return success
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS bssProcessProbeRequest(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prSwRfb)
{
P_WLAN_MAC_MGMT_HEADER_T prMgtHdr;
P_BSS_INFO_T prBssInfo;
P_IE_SSID_T prIeSsid = (P_IE_SSID_T) NULL;
P_IE_SUPPORTED_RATE_T prIeSupportedRate = (P_IE_SUPPORTED_RATE_T) NULL;
P_IE_EXT_SUPPORTED_RATE_T prIeExtSupportedRate = (P_IE_EXT_SUPPORTED_RATE_T) NULL;
PUINT_8 pucIE;
UINT_16 u2IELength;
UINT_16 u2Offset = 0;
UINT_8 aucBCBSSID[] = BC_BSSID;
ENUM_NETWORK_TYPE_INDEX_T eNetTypeIndex;
BOOLEAN fgReplyProbeResp;
#if CFG_ENABLE_WIFI_DIRECT
BOOLEAN fgP2PTargetDeviceFound;
UINT_8 aucP2PWildcardSSID[] = P2P_WILDCARD_SSID;
#endif
ASSERT(prSwRfb);
/* 4 <1> Parse Probe Req and Get SSID IE ptr */
prMgtHdr = (P_WLAN_MAC_MGMT_HEADER_T) prSwRfb->pvHeader;
u2IELength = prSwRfb->u2PacketLen - prSwRfb->u2HeaderLen;
pucIE = (PUINT_8) ((UINT_32) prSwRfb->pvHeader + prSwRfb->u2HeaderLen);
prIeSsid = (P_IE_SSID_T) NULL;
IE_FOR_EACH(pucIE, u2IELength, u2Offset) {
switch (IE_ID(pucIE)) {
case ELEM_ID_SSID:
if ((!prIeSsid) && (IE_LEN(pucIE) <= ELEM_MAX_LEN_SSID))
prIeSsid = (P_IE_SSID_T) pucIE;
break;
case ELEM_ID_SUP_RATES:
/* NOTE(Kevin): Buffalo WHR-G54S's supported rate set IE exceed 8.
* IE_LEN(pucIE) == 12, "1(B), 2(B), 5.5(B), 6(B), 9(B), 11(B),
* 12(B), 18(B), 24(B), 36(B), 48(B), 54(B)"
*/
/* if (IE_LEN(pucIE) <= ELEM_MAX_LEN_SUP_RATES) { */
if (IE_LEN(pucIE) <= RATE_NUM_SW)
prIeSupportedRate = SUP_RATES_IE(pucIE);
break;
case ELEM_ID_EXTENDED_SUP_RATES:
prIeExtSupportedRate = EXT_SUP_RATES_IE(pucIE);
break;
#if CFG_ENABLE_WIFI_DIRECT
/* TODO: P2P IE & WCS IE parsing for P2P. */
case ELEM_ID_P2P:
break;
#endif
/* no default */
}
} /* end of IE_FOR_EACH */
/* 4 <2> Check network conditions before reply Probe Response Frame (Consider Concurrent) */
for (eNetTypeIndex = NETWORK_TYPE_AIS_INDEX; eNetTypeIndex < NETWORK_TYPE_INDEX_NUM; eNetTypeIndex++) {
if (!IS_NET_ACTIVE(prAdapter, eNetTypeIndex))
continue;
prBssInfo = &(prAdapter->rWifiVar.arBssInfo[eNetTypeIndex]);
if (UNEQUAL_MAC_ADDR(aucBCBSSID, prMgtHdr->aucBSSID) &&
UNEQUAL_MAC_ADDR(prBssInfo->aucBSSID, prMgtHdr->aucBSSID)) {
/* BSSID not Wildcard BSSID. */
continue;
}
fgReplyProbeResp = FALSE;
if (eNetTypeIndex == NETWORK_TYPE_AIS_INDEX) {
if (prBssInfo->eCurrentOPMode == OP_MODE_IBSS) {
/* TODO(Kevin): Check if we are IBSS Master. */
if (prIeSsid) {
if ((prIeSsid->ucLength == BC_SSID_LEN) || /* WILDCARD SSID */
EQUAL_SSID(prBssInfo->aucSSID,
prBssInfo->ucSSIDLen, prIeSsid->aucSSID, prIeSsid->ucLength))
fgReplyProbeResp = TRUE;
}
}
}
#if CFG_ENABLE_WIFI_DIRECT
else if (eNetTypeIndex == NETWORK_TYPE_P2P_INDEX) {
/* TODO(Kevin): Move following lines to p2p_fsm.c */
if ((prIeSsid) &&
((prIeSsid->ucLength == BC_SSID_LEN) ||
(EQUAL_SSID(aucP2PWildcardSSID,
P2P_WILDCARD_SSID_LEN, prIeSsid->aucSSID, prIeSsid->ucLength)))) {
if (p2pFsmRunEventRxProbeRequestFrame(prAdapter, prSwRfb)) {
/* Extand channel request time & cancel scan request. */
P_P2P_FSM_INFO_T prP2pFsmInfo = (P_P2P_FSM_INFO_T) NULL;
/* TODO: RX probe request may not caused by LISTEN state. */
/* TODO: It can be GO. */
/* Generally speaking, cancel a non-exist scan request is fine.
* We can check P2P FSM here for only LISTEN state.
*/
P_MSG_SCN_SCAN_CANCEL prScanCancelMsg;
prP2pFsmInfo = prAdapter->rWifiVar.prP2pFsmInfo;
/* Abort JOIN process. */
prScanCancelMsg =
(P_MSG_SCN_SCAN_CANCEL) cnmMemAlloc(prAdapter,
RAM_TYPE_MSG,
sizeof(MSG_SCN_SCAN_CANCEL));
if (!prScanCancelMsg) {
ASSERT(0); /* Can't abort SCN FSM */
continue;
}
prScanCancelMsg->rMsgHdr.eMsgId = MID_P2P_SCN_SCAN_CANCEL;
prScanCancelMsg->ucSeqNum = prP2pFsmInfo->ucSeqNumOfScnMsg;
prScanCancelMsg->ucNetTypeIndex = (UINT_8) NETWORK_TYPE_P2P_INDEX;
prScanCancelMsg->fgIsChannelExt = TRUE;
mboxSendMsg(prAdapter,
MBOX_ID_0, (P_MSG_HDR_T) prScanCancelMsg, MSG_SEND_METHOD_BUF);
}
} else {
/* 1. Probe Request without SSID.
* 2. Probe Request with SSID not Wildcard SSID & not P2P Wildcard SSID.
*/
continue;
}
#if 0 /* Frog */
if (prAdapter->rWifiVar.prP2pFsmInfo->eCurrentState == P2P_STATE_LISTEN) {
if (prIeSupportedRate || prIeExtSupportedRate) {
UINT_16 u2OperationalRateSet, u2BSSBasicRateSet;
BOOLEAN fgIsUnknownBssBasicRate;
/* Ignore any Basic Bit */
rateGetRateSetFromIEs(prIeSupportedRate, prIeExtSupportedRate,
&u2OperationalRateSet,
&u2BSSBasicRateSet, &fgIsUnknownBssBasicRate);
if (u2OperationalRateSet & ~RATE_SET_HR_DSSS)
continue;
}
}
/* TODO: Check channel time before first check point to: */
/* If Target device is selected:
* 1. Send XXXX request frame.
* else
* 1. Send Probe Response frame.
*/
if (prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT) {
/* TODO(Kevin): During PROVISION state, can we reply Probe Response ? */
/* TODO(Kevin):
* If we are GO, accept legacy client --> accept Wildcard SSID
* If we are in Listen State, accept only P2P Device --> check P2P IE and WPS IE
*/
if (prIeSsid) {
UINT_8 aucSSID[] = P2P_WILDCARD_SSID;
if ((prIeSsid->ucLength == BC_SSID_LEN) || /* WILDCARD SSID */
EQUAL_SSID(prBssInfo->aucSSID,
prBssInfo->ucSSIDLen, prIeSsid->aucSSID, prIeSsid->ucLength)
|| EQUAL_SSID(aucSSID, P2P_WILDCARD_SSID_LEN,
prIeSsid->aucSSID, prIeSsid->ucLength)) {
fgReplyProbeResp = TRUE;
}
}
/* else if (FALSE) { */
/* } */
/* TODO(Kevin): Check P2P IE and WPS IE */
}
#endif
}
#endif
else
ASSERT(eNetTypeIndex < NETWORK_TYPE_INDEX_NUM);
if (fgReplyProbeResp)
bssSendBeaconProbeResponse(prAdapter, eNetTypeIndex, prMgtHdr->aucSrcAddr);
}
return WLAN_STATUS_SUCCESS;
} /* end of bssProcessProbeRequest() */
#endif
/*----------------------------------------------------------------------------*/
/*!
* @brief This function is used to initialize the client list for AdHoc or AP Mode
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prBssInfo Given related BSS_INFO_T.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID bssInitializeClientList(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo)
{
P_LINK_T prStaRecOfClientList;
ASSERT(prBssInfo);
prStaRecOfClientList = &prBssInfo->rStaRecOfClientList;
if (!LINK_IS_EMPTY(prStaRecOfClientList))
LINK_INITIALIZE(prStaRecOfClientList);
DBGLOG(BSS, INFO, "Init BSS[%u] Client List\n", prBssInfo->ucBssIndex);
bssCheckClientList(prAdapter, prBssInfo);
} /* end of bssClearClientList() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function is used to Add a STA_RECORD_T to the client list for AdHoc or AP Mode
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prBssInfo Given related BSS_INFO_T.
* @param[in] prStaRec Pointer to the STA_RECORD_T
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID bssAddClient(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo, IN P_STA_RECORD_T prStaRec)
{
P_LINK_T prClientList;
P_STA_RECORD_T prCurrStaRec;
ASSERT(prBssInfo);
prClientList = &prBssInfo->rStaRecOfClientList;
LINK_FOR_EACH_ENTRY(prCurrStaRec, prClientList, rLinkEntry, STA_RECORD_T) {
if (prCurrStaRec == prStaRec) {
DBGLOG(BSS, WARN,
"Current Client List already contains that STA_RECORD_T[" MACSTR "]\n",
MAC2STR(prStaRec->aucMacAddr));
return;
}
}
LINK_INSERT_TAIL(prClientList, &prStaRec->rLinkEntry);
bssCheckClientList(prAdapter, prBssInfo);
} /* end of bssAddStaRecToClientList() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function is used to Remove a STA_RECORD_T from the client list for AdHoc or AP Mode
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prStaRec Pointer to the STA_RECORD_T
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
BOOLEAN bssRemoveClient(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo, IN P_STA_RECORD_T prStaRec)
{
P_LINK_T prClientList;
P_STA_RECORD_T prCurrStaRec;
ASSERT(prBssInfo);
prClientList = &prBssInfo->rStaRecOfClientList;
LINK_FOR_EACH_ENTRY(prCurrStaRec, prClientList, rLinkEntry, STA_RECORD_T) {
if (prCurrStaRec == prStaRec) {
LINK_REMOVE_KNOWN_ENTRY(prClientList, &prStaRec->rLinkEntry);
return TRUE;
}
}
DBGLOG(BSS, INFO, "Current Client List didn't contain that STA_RECORD_T["
MACSTR "] before removing.\n", MAC2STR(prStaRec->aucMacAddr));
bssCheckClientList(prAdapter, prBssInfo);
return FALSE;
} /* end of bssRemoveStaRecFromClientList() */
P_STA_RECORD_T bssRemoveClientByMac(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo, IN PUINT_8 pucMac)
{
P_LINK_T prClientList;
P_STA_RECORD_T prCurrStaRec;
ASSERT(prBssInfo);
prClientList = &prBssInfo->rStaRecOfClientList;
LINK_FOR_EACH_ENTRY(prCurrStaRec, prClientList, rLinkEntry, STA_RECORD_T) {
if (EQUAL_MAC_ADDR(prCurrStaRec->aucMacAddr, pucMac)) {
LINK_REMOVE_KNOWN_ENTRY(prClientList, &prCurrStaRec->rLinkEntry);
return prCurrStaRec;
}
}
DBGLOG(BSS, INFO, "Current Client List didn't contain that STA_RECORD_T["
MACSTR "] before removing.\n", MAC2STR(pucMac));
bssCheckClientList(prAdapter, prBssInfo);
return NULL;
}
P_STA_RECORD_T bssGetClientByMac(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo, IN PUINT_8 pucMac)
{
P_LINK_T prClientList;
P_STA_RECORD_T prCurrStaRec;
ASSERT(prBssInfo);
prClientList = &prBssInfo->rStaRecOfClientList;
LINK_FOR_EACH_ENTRY(prCurrStaRec, prClientList, rLinkEntry, STA_RECORD_T) {
if (EQUAL_MAC_ADDR(prCurrStaRec->aucMacAddr, pucMac))
return prCurrStaRec;
}
DBGLOG(BSS, INFO, "Current Client List didn't contain that STA_RECORD_T["
MACSTR "] before removing.\n", MAC2STR(pucMac));
bssCheckClientList(prAdapter, prBssInfo);
return NULL;
}
P_STA_RECORD_T bssRemoveHeadClient(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo)
{
P_LINK_T prStaRecOfClientList;
P_STA_RECORD_T prStaRec = NULL;
ASSERT(prBssInfo);
prStaRecOfClientList = &prBssInfo->rStaRecOfClientList;
if (!LINK_IS_EMPTY(prStaRecOfClientList))
LINK_REMOVE_HEAD(prStaRecOfClientList, prStaRec, P_STA_RECORD_T);
bssCheckClientList(prAdapter, prBssInfo);
return prStaRec;
}
UINT_32 bssGetClientCount(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo)
{
return prBssInfo->rStaRecOfClientList.u4NumElem;
}
VOID bssDumpClientList(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo)
{
P_LINK_T prClientList;
P_STA_RECORD_T prCurrStaRec;
UINT_8 ucCount = 0;
ASSERT(prBssInfo);
prClientList = &prBssInfo->rStaRecOfClientList;
DBGLOG(SW4, INFO, "Dump BSS[%u] Client List NUM[%u]\n", prBssInfo->ucBssIndex, prClientList->u4NumElem);
LINK_FOR_EACH_ENTRY(prCurrStaRec, prClientList, rLinkEntry, STA_RECORD_T) {
if (!prCurrStaRec) {
DBGLOG(SW4, INFO, "[%2u] is NULL STA_REC\n", ucCount);
break;
}
DBGLOG(SW4, INFO, "[%2u] STA[%u] [" MACSTR "]\n", ucCount,
prCurrStaRec->ucIndex, MAC2STR(prCurrStaRec->aucMacAddr));
ucCount++;
}
}
VOID bssCheckClientList(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo)
{
P_LINK_T prClientList;
P_STA_RECORD_T prCurrStaRec;
UINT_8 ucCount = 0;
BOOLEAN fgError = FALSE;
ASSERT(prBssInfo);
prClientList = &prBssInfo->rStaRecOfClientList;
/* Check MAX number */
if (prClientList->u4NumElem > P2P_MAXIMUM_CLIENT_COUNT) {
DBGLOG(SW4, INFO, "BSS[%u] Client List NUM[%u] ERR\n", prBssInfo->ucBssIndex, prClientList->u4NumElem);
fgError = TRUE;
}
/* Check default list status */
if (prClientList->u4NumElem == 0) {
if ((PVOID) prClientList->prNext != (PVOID) prClientList)
fgError = TRUE;
if ((PVOID) prClientList->prPrev != (PVOID) prClientList)
fgError = TRUE;
if (fgError) {
DBGLOG(SW4, INFO, "BSS[%u] Client List PTR next/prev[%p/%p] ERR\n",
prBssInfo->ucBssIndex, prClientList->prNext, prClientList->prPrev);
}
}
/* Traverse list */
LINK_FOR_EACH_ENTRY(prCurrStaRec, prClientList, rLinkEntry, STA_RECORD_T) {
if (!prCurrStaRec) {
fgError = TRUE;
DBGLOG(SW4, INFO, "BSS[%u] Client List NULL PTR ERR\n", prBssInfo->ucBssIndex);
break;
}
ucCount++;
}
/* Check real count and list number */
if (ucCount != prClientList->u4NumElem) {
DBGLOG(SW4, INFO, "BSS[%u] Client List NUM[%u] REAL CNT[%u] ERR\n",
prBssInfo->ucBssIndex, prClientList->u4NumElem, ucCount);
fgError = TRUE;
}
if (fgError)
bssDumpClientList(prAdapter, prBssInfo);
}
#endif /* CFG_SUPPORT_ADHOC || CFG_SUPPORT_AAA */
#if CFG_SUPPORT_ADHOC
/*----------------------------------------------------------------------------*/
/* Routines for IBSS(AdHoc) only */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/*!
* @brief This function is used to process Beacons from current Ad-Hoc network peers.
* We also process Beacons from other Ad-Hoc network during SCAN. If it has
* the same SSID and we'll decide to merge into it if it has a larger TSF.
*
* @param[in] prAdapter Pointer to the Adapter structure.
* @param[in] prBssInfo Pointer to the BSS_INFO_T.
* @param[in] prBSSDesc Pointer to the BSS Descriptor.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID
ibssProcessMatchedBeacon(IN P_ADAPTER_T prAdapter,
IN P_BSS_INFO_T prBssInfo, IN P_BSS_DESC_T prBssDesc, IN UINT_8 ucRCPI)
{
P_STA_RECORD_T prStaRec = NULL;
BOOLEAN fgIsCheckCapability = FALSE;
BOOLEAN fgIsCheckTSF = FALSE;
BOOLEAN fgIsGoingMerging = FALSE;
BOOLEAN fgIsSameBSSID;
ASSERT(prBssInfo);
ASSERT(prBssDesc);
/* 4 <1> Process IBSS Beacon only after we create or merge with other IBSS. */
if (!prBssInfo->fgIsBeaconActivated)
return;
/* 4 <2> Get the STA_RECORD_T of TA. */
prStaRec = cnmGetStaRecByAddress(prAdapter, prAdapter->prAisBssInfo->ucBssIndex, prBssDesc->aucSrcAddr);
fgIsSameBSSID = UNEQUAL_MAC_ADDR(prBssInfo->aucBSSID, prBssDesc->aucBSSID) ? FALSE : TRUE;
/* 4 <3> IBSS Merge Decision Flow for Processing Beacon. */
if (fgIsSameBSSID) {
/* Same BSSID:
* Case I. This is a new TA and it has decide to merged with us.
* a) If fgIsMerging == FALSE - we will send msg to notify AIS.
* b) If fgIsMerging == TRUE - already notify AIS.
* Case II. This is an old TA and we've already merged together.
*/
if (!prStaRec) {
/* For Case I - Check this IBSS's capability first before adding this Sta Record. */
fgIsCheckCapability = TRUE;
/* If check is passed, then we perform merging with this new IBSS */
fgIsGoingMerging = TRUE;
} else {
ASSERT((prStaRec->ucBssIndex == prAdapter->prAisBssInfo->ucBssIndex) && IS_ADHOC_STA(prStaRec));
if (prStaRec->ucStaState != STA_STATE_3) {
if (!prStaRec->fgIsMerging) {
/* For Case I - */
/* Check this IBSS's capability first before */
/* adding this Sta Record. */
fgIsCheckCapability = TRUE;
/* If check is passed, then we perform merging with this new IBSS */
fgIsGoingMerging = TRUE;
} else {
/* For Case II - Update rExpirationTime of Sta Record */
GET_CURRENT_SYSTIME(&prStaRec->rUpdateTime);
}
} else {
/* For Case II - Update rExpirationTime of Sta Record */
GET_CURRENT_SYSTIME(&prStaRec->rUpdateTime);
}
}
} else {
/* Unequal BSSID:
* Case III. This is a new TA and we need to compare the TSF and get the winner.
* Case IV. This is an old TA and it merge into a new IBSS before we do the same thing.
* We need to compare the TSF to get the winner.
* Case V. This is an old TA and it restart a new IBSS. We also need to
* compare the TSF to get the winner.
*/
/* For Case III, IV & V - We'll always check this new IBSS's capability first
* before merging into new IBSS.
*/
fgIsCheckCapability = TRUE;
/* If check is passed, we need to perform TSF check to decide the major BSSID */
fgIsCheckTSF = TRUE;
/* For Case IV & V - We won't update rExpirationTime of Sta Record */
}
/* 4 <7> Check this BSS_DESC_T's capability. */
if (fgIsCheckCapability) {
BOOLEAN fgIsCapabilityMatched = FALSE;
do {
if (!(prBssDesc->ucPhyTypeSet & (prAdapter->rWifiVar.ucAvailablePhyTypeSet))) {
DBGLOG(BSS, LOUD,
"IBSS MERGE: Ignore Peer MAC: " MACSTR
" - Unsupported Phy.\n", MAC2STR(prBssDesc->aucSrcAddr));
break;
}
if (prBssDesc->fgIsUnknownBssBasicRate) {
DBGLOG(BSS, LOUD,
"IBSS MERGE: Ignore Peer MAC: " MACSTR
" - Unknown Basic Rate.\n", MAC2STR(prBssDesc->aucSrcAddr));
break;
}
if (ibssCheckCapabilityForAdHocMode(prAdapter, prBssDesc) == WLAN_STATUS_FAILURE) {
DBGLOG(BSS, LOUD,
"IBSS MERGE: Ignore Peer MAC: " MACSTR
" - Capability is not matched.\n", MAC2STR(prBssDesc->aucSrcAddr));
break;
}
fgIsCapabilityMatched = TRUE;
} while (FALSE);
if (!fgIsCapabilityMatched) {
if (prStaRec) {
/* For Case II - We merge this STA_RECORD in RX Path.
* Case IV & V - They change their BSSID after we merge with them.
*/
DBGLOG(BSS, LOUD,
"IBSS MERGE: Ignore Peer MAC: " MACSTR
" - Capability is not matched.\n", MAC2STR(prBssDesc->aucSrcAddr));
}
return;
}
DBGLOG(BSS, LOUD,
"IBSS MERGE: Peer MAC: " MACSTR " - Check capability was passed.\n",
MAC2STR(prBssDesc->aucSrcAddr));
}
if (fgIsCheckTSF) {
#if CFG_SLT_SUPPORT
fgIsGoingMerging = TRUE;
#else
if (prBssDesc->fgIsLargerTSF)
fgIsGoingMerging = TRUE;
else
return;
#endif
}
if (fgIsGoingMerging) {
P_MSG_AIS_IBSS_PEER_FOUND_T prAisIbssPeerFoundMsg;
/* 4 <1> We will merge with to this BSS immediately. */
prBssDesc->fgIsConnecting = TRUE;
prBssDesc->fgIsConnected = FALSE;
/* 4 <2> Setup corresponding STA_RECORD_T */
prStaRec = bssCreateStaRecFromBssDesc(prAdapter,
STA_TYPE_ADHOC_PEER,
prAdapter->prAisBssInfo->ucBssIndex, prBssDesc);
if (!prStaRec) {
/* no memory ? */
return;
}
prStaRec->fgIsMerging = TRUE;
/* update RCPI */
prStaRec->ucRCPI = ucRCPI;
/* 4 <3> Send Merge Msg to CNM to obtain the channel privilege. */
prAisIbssPeerFoundMsg = (P_MSG_AIS_IBSS_PEER_FOUND_T)
cnmMemAlloc(prAdapter, RAM_TYPE_MSG, sizeof(MSG_AIS_IBSS_PEER_FOUND_T));
if (!prAisIbssPeerFoundMsg) {
ASSERT(0); /* Can't send Merge Msg */
return;
}
prAisIbssPeerFoundMsg->rMsgHdr.eMsgId = MID_SCN_AIS_FOUND_IBSS;
prAisIbssPeerFoundMsg->ucBssIndex = prAdapter->prAisBssInfo->ucBssIndex;
prAisIbssPeerFoundMsg->prStaRec = prStaRec;
/* Inform AIS to do STATE TRANSITION
* For Case I - If AIS in IBSS_ALONE, let it jump to NORMAL_TR after we know the new member.
* For Case III, IV - Now this new BSSID wins the TSF, follow it.
*/
if (fgIsSameBSSID) {
prAisIbssPeerFoundMsg->fgIsMergeIn = TRUE;
} else {
#if CFG_SLT_SUPPORT
prAisIbssPeerFoundMsg->fgIsMergeIn = TRUE;
#else
prAisIbssPeerFoundMsg->fgIsMergeIn = (prBssDesc->fgIsLargerTSF) ? FALSE : TRUE;
#endif
}
mboxSendMsg(prAdapter, MBOX_ID_0, (P_MSG_HDR_T) prAisIbssPeerFoundMsg, MSG_SEND_METHOD_BUF);
}
} /* end of ibssProcessMatchedBeacon() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will check the Capability for Ad-Hoc to decide if we are
* able to merge with(same capability).
*
* @param[in] prBSSDesc Pointer to the BSS Descriptor.
*
* @retval WLAN_STATUS_FAILURE Can't pass the check of Capability.
* @retval WLAN_STATUS_SUCCESS Pass the check of Capability.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS ibssCheckCapabilityForAdHocMode(IN P_ADAPTER_T prAdapter, IN P_BSS_DESC_T prBssDesc)
{
P_CONNECTION_SETTINGS_T prConnSettings;
WLAN_STATUS rStatus = WLAN_STATUS_FAILURE;
ASSERT(prBssDesc);
prConnSettings = &(prAdapter->rWifiVar.rConnSettings);
do {
/* 4 <1> Check the BSS Basic Rate Set for current AdHoc Mode */
if ((prConnSettings->eAdHocMode == AD_HOC_MODE_11B) &&
(prBssDesc->u2BSSBasicRateSet & ~RATE_SET_HR_DSSS)) {
break;
} else if ((prConnSettings->eAdHocMode == AD_HOC_MODE_11A) &&
(prBssDesc->u2BSSBasicRateSet & ~RATE_SET_OFDM)) {
break;
}
/* 4 <2> Check the Short Slot Time. */
#if 0 /* Do not check ShortSlotTime until Wi-Fi define such policy */
if (prConnSettings->eAdHocMode == AD_HOC_MODE_11G) {
if (((prConnSettings->fgIsShortSlotTimeOptionEnable) &&
!(prBssDesc->u2CapInfo & CAP_INFO_SHORT_SLOT_TIME)) ||
(!(prConnSettings->fgIsShortSlotTimeOptionEnable) &&
(prBssDesc->u2CapInfo & CAP_INFO_SHORT_SLOT_TIME))) {
break;
}
}
#endif
/* 4 <3> Check the ATIM window setting. */
if (prBssDesc->u2ATIMWindow) {
DBGLOG(BSS, INFO, "AdHoc PS was not supported(ATIM Window: %d)\n", prBssDesc->u2ATIMWindow);
break;
}
/* 4 <4> Check the Security setting. */
if (!rsnPerformPolicySelection(prAdapter, prBssDesc))
break;
rStatus = WLAN_STATUS_SUCCESS;
} while (FALSE);
return rStatus;
} /* end of ibssCheckCapabilityForAdHocMode() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will initial the BSS_INFO_T for IBSS Mode.
*
* @param[in] prBssInfo Pointer to the BSS_INFO_T.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID ibssInitForAdHoc(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo)
{
UINT_8 aucBSSID[MAC_ADDR_LEN];
PUINT_16 pu2BSSID = (PUINT_16) &aucBSSID[0];
UINT_32 i;
ASSERT(prBssInfo);
ASSERT(prBssInfo->eCurrentOPMode == OP_MODE_IBSS);
/* 4 <1> Setup PHY Attributes and Basic Rate Set/Operational Rate Set */
prBssInfo->ucNonHTBasicPhyType = (UINT_8)
rNonHTAdHocModeAttributes[prBssInfo->ucConfigAdHocAPMode].ePhyTypeIndex;
prBssInfo->u2BSSBasicRateSet = rNonHTAdHocModeAttributes[prBssInfo->ucConfigAdHocAPMode].u2BSSBasicRateSet;
prBssInfo->u2OperationalRateSet = rNonHTPhyAttributes[prBssInfo->ucNonHTBasicPhyType].u2SupportedRateSet;
rateGetDataRatesFromRateSet(prBssInfo->u2OperationalRateSet,
prBssInfo->u2BSSBasicRateSet,
prBssInfo->aucAllSupportedRates, &prBssInfo->ucAllSupportedRatesLen);
/* 4 <2> Setup BSSID */
if (!prBssInfo->fgHoldSameBssidForIBSS) {
for (i = 0; i < sizeof(aucBSSID) / sizeof(UINT_16); i++)
pu2BSSID[i] = (UINT_16) (kalRandomNumber() & 0xFFFF);
aucBSSID[0] &= ~0x01; /* 7.1.3.3.3 - The individual/group bit of the address is set to 0. */
aucBSSID[0] |= 0x02; /* 7.1.3.3.3 - The universal/local bit of the address is set to 1. */
COPY_MAC_ADDR(prBssInfo->aucBSSID, aucBSSID);
}
/* 4 <3> Setup Capability - Short Preamble */
if (rNonHTPhyAttributes[prBssInfo->ucNonHTBasicPhyType].fgIsShortPreambleOptionImplemented &&
/* Short Preamble Option Enable is TRUE */
((prAdapter->rWifiVar.ePreambleType == PREAMBLE_TYPE_SHORT) ||
(prAdapter->rWifiVar.ePreambleType == PREAMBLE_TYPE_AUTO))) {
prBssInfo->fgIsShortPreambleAllowed = TRUE;
prBssInfo->fgUseShortPreamble = TRUE;
} else {
prBssInfo->fgIsShortPreambleAllowed = FALSE;
prBssInfo->fgUseShortPreamble = FALSE;
}
/* 4 <4> Setup Capability - Short Slot Time */
/* 7.3.1.4 For IBSS, the Short Slot Time subfield shall be set to 0. */
prBssInfo->fgUseShortSlotTime = FALSE; /* Set to FALSE for AdHoc */
/* 4 <5> Compoase Capability */
prBssInfo->u2CapInfo = CAP_INFO_IBSS;
if (prBssInfo->fgIsProtection)
prBssInfo->u2CapInfo |= CAP_INFO_PRIVACY;
if (prBssInfo->fgIsShortPreambleAllowed)
prBssInfo->u2CapInfo |= CAP_INFO_SHORT_PREAMBLE;
if (prBssInfo->fgUseShortSlotTime)
prBssInfo->u2CapInfo |= CAP_INFO_SHORT_SLOT_TIME;
/* 4 <6> Find Lowest Basic Rate Index for default TX Rate of MMPDU */
nicTxUpdateBssDefaultRate(prBssInfo);
} /* end of ibssInitForAdHoc() */
#endif /* CFG_SUPPORT_ADHOC */
#if CFG_SUPPORT_AAA
/*----------------------------------------------------------------------------*/
/* Routines for BSS(AP) only */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will initial the BSS_INFO_T for AP Mode.
*
* @param[in] prBssInfo Given related BSS_INFO_T.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID bssInitForAP(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo, IN BOOLEAN fgIsRateUpdate)
{
P_AC_QUE_PARMS_T prACQueParms;
ENUM_WMM_ACI_T eAci;
UINT_8 auCWminLog2ForBcast[WMM_AC_INDEX_NUM] = { 4 /*BE*/, 4 /*BK*/, 3 /*VO*/, 2 /*VI*/ };
UINT_8 auCWmaxLog2ForBcast[WMM_AC_INDEX_NUM] = { 10, 10, 4, 3 };
UINT_8 auAifsForBcast[WMM_AC_INDEX_NUM] = { 3, 7, 2, 2 };
UINT_8 auTxopForBcast[WMM_AC_INDEX_NUM] = { 0, 0, 94, 47 }; /* If the AP is OFDM */
UINT_8 auCWminLog2[WMM_AC_INDEX_NUM] = { 4 /*BE*/, 4 /*BK*/, 3 /*VO*/, 2 /*VI*/ };
UINT_8 auCWmaxLog2[WMM_AC_INDEX_NUM] = { 6, 10, 4, 3 };
UINT_8 auAifs[WMM_AC_INDEX_NUM] = { 3, 7, 1, 1 };
UINT_8 auTxop[WMM_AC_INDEX_NUM] = { 0, 0, 94, 47 }; /* If the AP is OFDM */
DEBUGFUNC("bssInitForAP");
DBGLOG(BSS, LOUD, "\n");
ASSERT(prBssInfo);
ASSERT((prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT)
|| (prBssInfo->eCurrentOPMode == OP_MODE_BOW));
#if 0
prAdapter->rWifiVar.rConnSettings.fgRxShortGIDisabled = TRUE;
prAdapter->rWifiVar.rConnSettings.uc2G4BandwidthMode = CONFIG_BW_20M;
prAdapter->rWifiVar.rConnSettings.uc5GBandwidthMode = CONFIG_BW_20M;
#endif
/* 4 <1> Setup PHY Attributes and Basic Rate Set/Operational Rate Set */
prBssInfo->ucNonHTBasicPhyType = (UINT_8)
rNonHTApModeAttributes[prBssInfo->ucConfigAdHocAPMode].ePhyTypeIndex;
prBssInfo->u2BSSBasicRateSet = rNonHTApModeAttributes[prBssInfo->ucConfigAdHocAPMode].u2BSSBasicRateSet;
/* 4 <1.1> Mask CCK 1M For Sco scenario except FDD mode */
if (prAdapter->u4FddMode == FALSE)
prBssInfo->u2BSSBasicRateSet &= ~RATE_SET_BIT_1M;
/* prBssInfo->u2OperationalRateSet &= ~RATE_SET_BIT_1M; */
prBssInfo->u2OperationalRateSet = rNonHTPhyAttributes[prBssInfo->ucNonHTBasicPhyType].u2SupportedRateSet;
if (fgIsRateUpdate) {
rateGetDataRatesFromRateSet(prBssInfo->u2OperationalRateSet,
prBssInfo->u2BSSBasicRateSet,
prBssInfo->aucAllSupportedRates, &prBssInfo->ucAllSupportedRatesLen);
}
/* 4 <2> Setup BSSID */
COPY_MAC_ADDR(prBssInfo->aucBSSID, prBssInfo->aucOwnMacAddr);
/* 4 <3> Setup Capability - Short Preamble */
if (rNonHTPhyAttributes[prBssInfo->ucNonHTBasicPhyType].fgIsShortPreambleOptionImplemented &&
/* Short Preamble Option Enable is TRUE */
((prAdapter->rWifiVar.ePreambleType == PREAMBLE_TYPE_SHORT) ||
(prAdapter->rWifiVar.ePreambleType == PREAMBLE_TYPE_AUTO))) {
prBssInfo->fgIsShortPreambleAllowed = TRUE;
prBssInfo->fgUseShortPreamble = TRUE;
} else {
prBssInfo->fgIsShortPreambleAllowed = FALSE;
prBssInfo->fgUseShortPreamble = FALSE;
}
/* 4 <4> Setup Capability - Short Slot Time */
prBssInfo->fgUseShortSlotTime = TRUE;
/* 4 <5> Compoase Capability */
prBssInfo->u2CapInfo = CAP_INFO_ESS;
if (prBssInfo->fgIsProtection)
prBssInfo->u2CapInfo |= CAP_INFO_PRIVACY;
if (prBssInfo->fgIsShortPreambleAllowed)
prBssInfo->u2CapInfo |= CAP_INFO_SHORT_PREAMBLE;
if (prBssInfo->fgUseShortSlotTime)
prBssInfo->u2CapInfo |= CAP_INFO_SHORT_SLOT_TIME;
/* 4 <6> Find Lowest Basic Rate Index for default TX Rate of MMPDU */
nicTxUpdateBssDefaultRate(prBssInfo);
/* 4 <7> Fill the EDCA */
prACQueParms = prBssInfo->arACQueParmsForBcast;
for (eAci = 0; eAci < WMM_AC_INDEX_NUM; eAci++) {
prACQueParms[eAci].ucIsACMSet = FALSE;
prACQueParms[eAci].u2Aifsn = auAifsForBcast[eAci];
prACQueParms[eAci].u2CWmin = BIT(auCWminLog2ForBcast[eAci]) - 1;
prACQueParms[eAci].u2CWmax = BIT(auCWmaxLog2ForBcast[eAci]) - 1;
prACQueParms[eAci].u2TxopLimit = auTxopForBcast[eAci];
prBssInfo->aucCWminLog2ForBcast[eAci] = auCWminLog2ForBcast[eAci]; /* used to send WMM IE */
prBssInfo->aucCWmaxLog2ForBcast[eAci] = auCWmaxLog2ForBcast[eAci];
DBGLOG(BSS, INFO,
"Bcast: eAci = %d, ACM = %d, Aifsn = %d, CWmin = %d, CWmax = %d, TxopLimit = %d\n",
eAci, prACQueParms[eAci].ucIsACMSet, prACQueParms[eAci].u2Aifsn,
prACQueParms[eAci].u2CWmin, prACQueParms[eAci].u2CWmax, prACQueParms[eAci].u2TxopLimit);
}
prACQueParms = prBssInfo->arACQueParms;
for (eAci = 0; eAci < WMM_AC_INDEX_NUM; eAci++) {
prACQueParms[eAci].ucIsACMSet = FALSE;
prACQueParms[eAci].u2Aifsn = auAifs[eAci];
prACQueParms[eAci].u2CWmin = BIT(auCWminLog2[eAci]) - 1;
prACQueParms[eAci].u2CWmax = BIT(auCWmaxLog2[eAci]) - 1;
prACQueParms[eAci].u2TxopLimit = auTxop[eAci];
DBGLOG(BSS, INFO,
"eAci = %d, ACM = %d, Aifsn = %d, CWmin = %d, CWmax = %d, TxopLimit = %d\n",
eAci, prACQueParms[eAci].ucIsACMSet, prACQueParms[eAci].u2Aifsn,
prACQueParms[eAci].u2CWmin, prACQueParms[eAci].u2CWmax, prACQueParms[eAci].u2TxopLimit);
}
/* Note: Caller should update the EDCA setting to HW by nicQmUpdateWmmParms() it there is no AIS network */
/* Note: In E2, only 4 HW queues. The the Edca parameters should be folow by AIS network */
/* Note: In E3, 8 HW queues. the Wmm parameters should be updated to right queues according to BSS */
} /* end of bssInitForAP() */
#if 0
/*----------------------------------------------------------------------------*/
/*!
* @brief Update DTIM Count
*
* @param[in] eNetTypeIndex Specify which network to update
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID bssUpdateDTIMCount(IN P_ADAPTER_T prAdapter, IN ENUM_NETWORK_TYPE_INDEX_T eNetTypeIndex)
{
P_BSS_INFO_T prBssInfo;
ASSERT(eNetTypeIndex < NETWORK_TYPE_INDEX_NUM);
prBssInfo = &(prAdapter->rWifiVar.arBssInfo[eNetTypeIndex]);
if (prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT) {
/* Setup DTIM Count for next TBTT. */
if (prBssInfo->ucDTIMCount > 0) {
prBssInfo->ucDTIMCount--;
} else {
ASSERT(prBssInfo->ucDTIMPeriod > 0);
prBssInfo->ucDTIMCount = prBssInfo->ucDTIMPeriod - 1;
}
}
} /* end of bssUpdateDTIMIE() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function is used to set the Virtual Bitmap in TIM Information Elements
*
* @param[in] prBssInfo Pointer to the BSS_INFO_T.
* @param[in] u2AssocId The association id to set in Virtual Bitmap.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID bssSetTIMBitmap(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo, IN UINT_16 u2AssocId)
{
ASSERT(prBssInfo);
if (prBssInfo->ucNetTypeIndex == NETWORK_TYPE_P2P_INDEX) {
P_P2P_SPECIFIC_BSS_INFO_T prP2pSpecificBssInfo;
prP2pSpecificBssInfo = &(prAdapter->rWifiVar.rP2pSpecificBssInfo);
/* Use Association ID == 0 for BMCAST indication */
if (u2AssocId == 0) {
prP2pSpecificBssInfo->ucBitmapCtrl |= (UINT_8) BIT(0);
} else {
PUINT_8 pucPartialVirtualBitmap;
UINT_8 ucBitmapToSet;
pucPartialVirtualBitmap = &prP2pSpecificBssInfo->aucPartialVirtualBitmap[(u2AssocId >> 3)];
ucBitmapToSet = (UINT_8) BIT((u2AssocId % 8));
if (*pucPartialVirtualBitmap & ucBitmapToSet) {
/* The virtual bitmap has been set */
return;
}
*pucPartialVirtualBitmap |= ucBitmapToSet;
/* Update u2SmallestAID and u2LargestAID */
if ((u2AssocId < prP2pSpecificBssInfo->u2SmallestAID) ||
(prP2pSpecificBssInfo->u2SmallestAID == 0)) {
prP2pSpecificBssInfo->u2SmallestAID = u2AssocId;
}
if ((u2AssocId > prP2pSpecificBssInfo->u2LargestAID) ||
(prP2pSpecificBssInfo->u2LargestAID == 0)) {
prP2pSpecificBssInfo->u2LargestAID = u2AssocId;
}
}
}
} /* end of bssSetTIMBitmap() */
#endif
#endif /* CFG_SUPPORT_AAA */
VOID bssCreateStaRecFromAuth(IN P_ADAPTER_T prAdapter)
{
}
VOID bssUpdateStaRecFromAssocReq(IN P_ADAPTER_T prAdapter)
{
}
VOID bssDumpBssInfo(IN P_ADAPTER_T prAdapter, IN UINT_8 ucBssIndex)
{
P_BSS_INFO_T prBssInfo;
/* P_LINK_T prStaRecOfClientList = (P_LINK_T) NULL; */
/* P_STA_RECORD_T prCurrStaRec = (P_STA_RECORD_T) NULL; */
if (ucBssIndex > MAX_BSS_INDEX) {
DBGLOG(SW4, INFO, "Invalid BssInfo index[%u], skip dump!\n", ucBssIndex);
return;
}
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
if (!prBssInfo) {
DBGLOG(SW4, INFO, "Invalid BssInfo index[%u], skip dump!\n", ucBssIndex);
return;
}
DBGLOG(SW4, INFO, "OWNMAC[" MACSTR "] BSSID[" MACSTR "] SSID[%s]\n",
MAC2STR(prBssInfo->aucOwnMacAddr), MAC2STR(prBssInfo->aucBSSID), prBssInfo->aucSSID);
DBGLOG(SW4, INFO, "BSS IDX[%u] Type[%s] OPMode[%s] ConnState[%u] Absent[%u]\n",
prBssInfo->ucBssIndex,
apucNetworkType[prBssInfo->eNetworkType],
apucNetworkOpMode[prBssInfo->eCurrentOPMode], prBssInfo->eConnectionState, prBssInfo->fgIsNetAbsent);
DBGLOG(SW4, INFO,
"Channel[%u] Band[%u] SCO[%u] Assoc40mBwAllowed[%u] 40mBwAllowed[%u] MaxBw[%u] Nss[%u] eDBDCBand[%u]\n",
prBssInfo->ucPrimaryChannel, prBssInfo->eBand, prBssInfo->eBssSCO,
prBssInfo->fgAssoc40mBwAllowed, prBssInfo->fg40mBwAllowed,
cnmGetBssMaxBw(prAdapter, prBssInfo->ucBssIndex),
prBssInfo->ucNss, prBssInfo->eDBDCBand);
DBGLOG(SW4, INFO, "QBSS[%u] CapInfo[0x%04x] AID[%u]\n",
prBssInfo->fgIsQBSS, prBssInfo->u2CapInfo, prBssInfo->u2AssocId);
DBGLOG(SW4, INFO, "ShortPreamble Allowed[%u] EN[%u], ShortSlotTime[%u]\n",
prBssInfo->fgIsShortPreambleAllowed, prBssInfo->fgUseShortPreamble, prBssInfo->fgUseShortSlotTime);
DBGLOG(SW4, INFO, "PhyTypeSet: Basic[0x%02x] NonHtBasic[0x%02x]\n",
prBssInfo->ucPhyTypeSet, prBssInfo->ucNonHTBasicPhyType);
DBGLOG(SW4, INFO, "RateSet: BssBasic[0x%04x] Operational[0x%04x]\n",
prBssInfo->u2BSSBasicRateSet, prBssInfo->u2OperationalRateSet);
DBGLOG(SW4, INFO, "ATIMWindow[%u] DTIM Period[%u] Count[%u]\n",
prBssInfo->u2ATIMWindow, prBssInfo->ucDTIMPeriod, prBssInfo->ucDTIMCount);
DBGLOG(SW4, INFO, "HT Operation Info1[0x%02x] Info2[0x%04x] Info3[0x%04x]\n",
prBssInfo->ucHtOpInfo1, prBssInfo->u2HtOpInfo2, prBssInfo->u2HtOpInfo3);
DBGLOG(SW4, INFO, "ProtectMode HT[%u] ERP[%u], OperationMode GF[%u] RIFS[%u]\n",
prBssInfo->eHtProtectMode,
prBssInfo->fgErpProtectMode, prBssInfo->eGfOperationMode, prBssInfo->eRifsOperationMode);
DBGLOG(SW4, INFO, "(OBSS) ProtectMode HT[%u] ERP[%u], OperationMode GF[%u] RIFS[%u]\n",
prBssInfo->eObssHtProtectMode,
prBssInfo->fgObssErpProtectMode, prBssInfo->eObssGfOperationMode, prBssInfo->fgObssRifsOperationMode);
DBGLOG(SW4, INFO, "VhtChannelWidth[%u] OpChangeChannelWidth[%u], IsOpChangeChannelWidth[%u]\n",
prBssInfo->ucVhtChannelWidth,
prBssInfo->ucOpChangeChannelWidth, prBssInfo->fgIsOpChangeChannelWidth);
DBGLOG(SW4, INFO, "======== Dump Connected Client ========\n");
#if 0
DBGLOG(SW4, INFO, "NumOfClient[%u]\n", bssGetClientCount(prAdapter, prBssInfo));
prStaRecOfClientList = &prBssInfo->rStaRecOfClientList;
LINK_FOR_EACH_ENTRY(prCurrStaRec, prStaRecOfClientList, rLinkEntry, STA_RECORD_T) {
DBGLOG(SW4, INFO, "STA[%u] [" MACSTR "]\n", prCurrStaRec->ucIndex, MAC2STR(prCurrStaRec->aucMacAddr));
}
#else
bssDumpClientList(prAdapter, prBssInfo);
#endif
DBGLOG(SW4, INFO, "============== Dump Done ==============\n");
}