/*----------------------------------------------------------------------------*/
static VOID
wnmComposeTimingMeasFrame(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_UNPROTECTED_WNM_TIMING_MEAS_FRAME prTxFrame;
UINT_16 u2PayloadLen;
prBssInfo = &prAdapter->rWifiVar.arBssInfo[prStaRec->ucNetTypeIndex];
ASSERT(prBssInfo);
prMsduInfo = (P_MSDU_INFO_T) cnmMgtPktAlloc(prAdapter,
MAC_TX_RESERVED_FIELD + PUBLIC_ACTION_MAX_LEN);
if (!prMsduInfo)
return;
prTxFrame = (P_ACTION_UNPROTECTED_WNM_TIMING_MEAS_FRAME)
((UINT_32) (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_UNPROTECTED_WNM_ACTION;
prTxFrame->ucAction = ACTION_UNPROTECTED_WNM_TIMING_MEASUREMENT;
/* 3 Compose the frame body's frame. */
prTxFrame->ucDialogToken = prStaRec->rWNMTimingMsmt.ucDialogToken;
prTxFrame->ucFollowUpDialogToken = prStaRec->rWNMTimingMsmt.ucFollowUpDialogToken;
prTxFrame->u4ToD = prStaRec->rWNMTimingMsmt.u4ToD;
prTxFrame->u4ToA = prStaRec->rWNMTimingMsmt.u4ToA;
prTxFrame->ucMaxToDErr = WNM_MAX_TOD_ERROR;
prTxFrame->ucMaxToAErr = WNM_MAX_TOA_ERROR;
u2PayloadLen = 2 + ACTION_UNPROTECTED_WNM_TIMING_MEAS_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(WNM, TRACE,
("wnmComposeTimingMeasFrame: ucDialogToken %d ucFollowUpDialogToken %d u4ToD %x u4ToA %x\n",
prTxFrame->ucDialogToken, prTxFrame->ucFollowUpDialogToken, prTxFrame->u4ToD,
prTxFrame->u4ToA));
/* 4 Enqueue the frame to send this action frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return;
} /* end of wnmComposeTimingMeasFrame() */
/*----------------------------------------------------------------------------*/
VOID
rlmObssScanExemptionRsp (
P_ADAPTER_T prAdapter,
P_BSS_INFO_T prBssInfo,
P_SW_RFB_T prSwRfb
)
{
P_MSDU_INFO_T prMsduInfo;
P_ACTION_20_40_COEXIST_FRAME prTxFrame;
/* To do: need an algorithm to do judgement. Now always reject request */
prMsduInfo = (P_MSDU_INFO_T)
cnmMgtPktAlloc(prAdapter, PUBLIC_ACTION_MAX_LEN);
if (prMsduInfo == NULL) {
return;
}
DBGLOG(RLM, INFO, ("Send 20/40 coexistence rsp frame!\n"));
prTxFrame = (P_ACTION_20_40_COEXIST_FRAME) prMsduInfo->prPacket;
prTxFrame->u2FrameCtrl = MAC_FRAME_ACTION;
COPY_MAC_ADDR(prTxFrame->aucDestAddr,
((P_ACTION_20_40_COEXIST_FRAME) prSwRfb->pvHeader)->aucSrcAddr);
COPY_MAC_ADDR(prTxFrame->aucSrcAddr, prBssInfo->aucOwnMacAddr);
COPY_MAC_ADDR(prTxFrame->aucBSSID, prBssInfo->aucBSSID);
prTxFrame->ucCategory = CATEGORY_PUBLIC_ACTION;
prTxFrame->ucAction = ACTION_PUBLIC_20_40_COEXIST;
/* To do: find correct algorithm */
prTxFrame->rBssCoexist.ucId = ELEM_ID_20_40_BSS_COEXISTENCE;
prTxFrame->rBssCoexist.ucLength = 1;
prTxFrame->rBssCoexist.ucData = 0;
ASSERT((WLAN_MAC_HEADER_LEN + 5) <= PUBLIC_ACTION_MAX_LEN);
prMsduInfo->ucPacketType = HIF_TX_PACKET_TYPE_MGMT;
prMsduInfo->ucStaRecIndex =prSwRfb->ucStaRecIdx;
prMsduInfo->ucNetworkType = prBssInfo->ucNetTypeIndex;
prMsduInfo->ucMacHeaderLength = WLAN_MAC_MGMT_HEADER_LEN;
prMsduInfo->fgIs802_1x = FALSE;
prMsduInfo->fgIs802_11 = TRUE;
prMsduInfo->u2FrameLength = WLAN_MAC_MGMT_HEADER_HTC_LEN + 5;
prMsduInfo->ucTxSeqNum = nicIncreaseTxSeqNum(prAdapter);
prMsduInfo->pfTxDoneHandler = NULL;
prMsduInfo->fgIsBasicRate = FALSE;
/* Send them to HW queue */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
VOID
rlmObssScanExemptionRsp (
P_ADAPTER_T prAdapter,
P_BSS_INFO_T prBssInfo,
P_SW_RFB_T prSwRfb
)
{
P_MSDU_INFO_T prMsduInfo;
P_ACTION_20_40_COEXIST_FRAME prTxFrame;
/* To do: need an algorithm to do judgement. Now always reject request */
prMsduInfo = (P_MSDU_INFO_T)
cnmMgtPktAlloc(prAdapter, PUBLIC_ACTION_MAX_LEN);
if (prMsduInfo == NULL) {
return;
}
DBGLOG(RLM, INFO, ("Send 20/40 coexistence rsp frame!\n"));
prTxFrame = (P_ACTION_20_40_COEXIST_FRAME) prMsduInfo->prPacket;
prTxFrame->u2FrameCtrl = MAC_FRAME_ACTION;
COPY_MAC_ADDR(prTxFrame->aucDestAddr,
((P_ACTION_20_40_COEXIST_FRAME) prSwRfb->pvHeader)->aucSrcAddr);
COPY_MAC_ADDR(prTxFrame->aucSrcAddr, prBssInfo->aucOwnMacAddr);
COPY_MAC_ADDR(prTxFrame->aucBSSID, prBssInfo->aucBSSID);
prTxFrame->ucCategory = CATEGORY_PUBLIC_ACTION;
prTxFrame->ucAction = ACTION_PUBLIC_20_40_COEXIST;
/* To do: find correct algorithm */
prTxFrame->rBssCoexist.ucId = ELEM_ID_20_40_BSS_COEXISTENCE;
prTxFrame->rBssCoexist.ucLength = 1;
prTxFrame->rBssCoexist.ucData = 0;
ASSERT((WLAN_MAC_HEADER_LEN + 5) <= PUBLIC_ACTION_MAX_LEN);
TX_SET_MMPDU(
prAdapter,
prMsduInfo,
prBssInfo->ucBssIndex,
prSwRfb->ucStaRecIdx,
WLAN_MAC_MGMT_HEADER_LEN,
WLAN_MAC_MGMT_HEADER_HTC_LEN + 5,
NULL,
MSDU_RATE_MODE_AUTO
);
/* Send them to HW queue */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
}
/*----------------------------------------------------------------------------*/
WLAN_STATUS
authSendAuthFrame(IN P_ADAPTER_T prAdapter,
IN P_STA_RECORD_T prStaRec,
IN ENUM_NETWORK_TYPE_INDEX_T eNetTypeIndex,
IN P_SW_RFB_T prFalseAuthSwRfb,
IN UINT_16 u2TransactionSeqNum, IN UINT_16 u2StatusCode)
{
PUINT_8 pucReceiveAddr;
PUINT_8 pucTransmitAddr;
P_MSDU_INFO_T prMsduInfo;
P_BSS_INFO_T prBssInfo;
/*get from input parameter */
/* ENUM_NETWORK_TYPE_INDEX_T eNetTypeIndex = NETWORK_TYPE_AIS_INDEX; */
PFN_TX_DONE_HANDLER pfTxDoneHandler = (PFN_TX_DONE_HANDLER) NULL;
UINT_16 u2EstimatedFrameLen;
UINT_16 u2EstimatedExtraIELen;
UINT_16 u2PayloadLen;
UINT_16 ucAuthAlgNum;
UINT_32 i;
DBGLOG(SAA, LOUD, ("Send Auth Frame %d, Status Code = %d\n",
u2TransactionSeqNum, u2StatusCode));
/* 4 <1> Allocate a PKT_INFO_T for Authentication Frame */
/* Init with MGMT Header Length + Length of Fixed Fields */
u2EstimatedFrameLen = (MAC_TX_RESERVED_FIELD +
WLAN_MAC_MGMT_HEADER_LEN +
AUTH_ALGORITHM_NUM_FIELD_LEN +
AUTH_TRANSACTION_SEQENCE_NUM_FIELD_LEN + STATUS_CODE_FIELD_LEN);
/* + Extra IE Length */
u2EstimatedExtraIELen = 0;
for (i = 0; i < sizeof(txAuthIETable) / sizeof(APPEND_IE_ENTRY_T); i++) {
u2EstimatedExtraIELen += txAuthIETable[i].u2EstimatedIELen;
}
u2EstimatedFrameLen += u2EstimatedExtraIELen;
/* Allocate a MSDU_INFO_T */
if ((prMsduInfo = cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen)) == NULL) {
DBGLOG(SAA, WARN, ("No PKT_INFO_T for sending Auth Frame.\n"));
return WLAN_STATUS_RESOURCES;
}
/* 4 <2> Compose Authentication Request frame header and fixed fields in MSDU_INfO_T. */
if (prStaRec) {
ASSERT(prStaRec->ucNetTypeIndex < NETWORK_TYPE_INDEX_NUM);
prBssInfo = &(prAdapter->rWifiVar.arBssInfo[prStaRec->ucNetTypeIndex]);
pucTransmitAddr = prBssInfo->aucOwnMacAddr;
pucReceiveAddr = prStaRec->aucMacAddr;
ucAuthAlgNum = prStaRec->ucAuthAlgNum;
switch (u2TransactionSeqNum) {
case AUTH_TRANSACTION_SEQ_1:
case AUTH_TRANSACTION_SEQ_3:
pfTxDoneHandler = saaFsmRunEventTxDone;
break;
case AUTH_TRANSACTION_SEQ_2:
case AUTH_TRANSACTION_SEQ_4:
pfTxDoneHandler = aaaFsmRunEventTxDone;
break;
}
} else { /* For Error Status Code */
P_WLAN_AUTH_FRAME_T prFalseAuthFrame;
ASSERT(prFalseAuthSwRfb);
prFalseAuthFrame = (P_WLAN_AUTH_FRAME_T) prFalseAuthSwRfb->pvHeader;
ASSERT(u2StatusCode != STATUS_CODE_SUCCESSFUL);
pucTransmitAddr = prFalseAuthFrame->aucDestAddr;
pucReceiveAddr = prFalseAuthFrame->aucSrcAddr;
ucAuthAlgNum = prFalseAuthFrame->u2AuthAlgNum;
u2TransactionSeqNum = (prFalseAuthFrame->u2AuthTransSeqNo + 1);
}
/* Compose Header and some Fixed Fields */
authComposeAuthFrameHeaderAndFF((PUINT_8)
((UINT_32) (prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD),
pucReceiveAddr, pucTransmitAddr, ucAuthAlgNum,
u2TransactionSeqNum, u2StatusCode);
u2PayloadLen = (AUTH_ALGORITHM_NUM_FIELD_LEN +
AUTH_TRANSACTION_SEQENCE_NUM_FIELD_LEN + STATUS_CODE_FIELD_LEN);
/* 4 <3> Update information of MSDU_INFO_T */
prMsduInfo->eSrc = TX_PACKET_MGMT;
prMsduInfo->ucPacketType = HIF_TX_PACKET_TYPE_MGMT;
if (prStaRec) {
prMsduInfo->ucStaRecIndex = prStaRec->ucIndex;
} else {
prMsduInfo->ucStaRecIndex = STA_REC_INDEX_NOT_FOUND; /* false Auth frame */
}
prMsduInfo->ucNetworkType = (UINT_8) eNetTypeIndex;
prMsduInfo->ucMacHeaderLength = WLAN_MAC_MGMT_HEADER_LEN;
prMsduInfo->fgIs802_1x = FALSE;
prMsduInfo->fgIs802_11 = TRUE;
prMsduInfo->u2FrameLength = WLAN_MAC_MGMT_HEADER_LEN + u2PayloadLen;
prMsduInfo->ucTxSeqNum = nicIncreaseTxSeqNum(prAdapter);
prMsduInfo->pfTxDoneHandler = pfTxDoneHandler;
prMsduInfo->fgIsBasicRate = TRUE;
/* 4 <4> Compose IEs in MSDU_INFO_T */
for (i = 0; i < sizeof(txAuthIETable) / sizeof(APPEND_IE_ENTRY_T); i++) {
if (txAuthIETable[i].pfnAppendIE) {
txAuthIETable[i].pfnAppendIE(prAdapter, prMsduInfo);
}
}
/* TODO(Kevin): Also release the unused tail room of the composed MMPDU */
/* 4 <6> Inform TXM to send this Authentication frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return WLAN_STATUS_SUCCESS;
} /* end of authSendAuthFrame() */
/*----------------------------------------------------------------------------*/
WLAN_STATUS
authSendAuthFrame(IN P_ADAPTER_T prAdapter,
IN P_STA_RECORD_T prStaRec, IN UINT_16 u2TransactionSeqNum)
{
P_MSDU_INFO_T prMsduInfo;
P_BSS_INFO_T prBssInfo;
UINT_16 u2EstimatedFrameLen;
UINT_16 u2EstimatedExtraIELen;
UINT_16 u2PayloadLen;
UINT_32 i;
DBGLOG(SAA, LOUD, ("Send Auth Frame\n"));
ASSERT(prStaRec);
/* 4 <1> Allocate a PKT_INFO_T for Authentication Frame */
/* Init with MGMT Header Length + Length of Fixed Fields */
u2EstimatedFrameLen = (MAC_TX_RESERVED_FIELD +
WLAN_MAC_MGMT_HEADER_LEN +
AUTH_ALGORITHM_NUM_FIELD_LEN +
AUTH_TRANSACTION_SEQENCE_NUM_FIELD_LEN + STATUS_CODE_FIELD_LEN);
/* + Extra IE Length */
u2EstimatedExtraIELen = 0;
for (i = 0; i < sizeof(txAuthIETable) / sizeof(APPEND_IE_ENTRY_T); i++) {
u2EstimatedExtraIELen += txAuthIETable[i].u2EstimatedIELen;
}
u2EstimatedFrameLen += u2EstimatedExtraIELen;
/* Allocate a MSDU_INFO_T */
if ((prMsduInfo = cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen)) == NULL) {
DBGLOG(SAA, WARN, ("No PKT_INFO_T for sending Auth Frame.\n"));
return WLAN_STATUS_RESOURCES;
}
/* 4 <2> Compose Authentication Request frame header and fixed fields in MSDU_INfO_T. */
ASSERT(prStaRec->ucNetTypeIndex < NETWORK_TYPE_INDEX_NUM);
prBssInfo = &(prAdapter->rWifiVar.arBssInfo[prStaRec->ucNetTypeIndex]);
/* Compose Header and some Fixed Fields */
authComposeAuthFrameHeaderAndFF((PUINT_8)
((UINT_32) (prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD),
prStaRec->aucMacAddr, prBssInfo->aucOwnMacAddr,
prStaRec->ucAuthAlgNum, u2TransactionSeqNum,
STATUS_CODE_RESERVED);
u2PayloadLen = (AUTH_ALGORITHM_NUM_FIELD_LEN +
AUTH_TRANSACTION_SEQENCE_NUM_FIELD_LEN + STATUS_CODE_FIELD_LEN);
/* 4 <3> Update information of MSDU_INFO_T */
prMsduInfo->eSrc = TX_PACKET_MGMT;
prMsduInfo->ucPacketType = HIF_TX_PACKET_TYPE_MGMT;
prMsduInfo->ucStaRecIndex = prStaRec->ucIndex;
prMsduInfo->ucNetworkType = prStaRec->ucNetTypeIndex;
prMsduInfo->ucMacHeaderLength = WLAN_MAC_MGMT_HEADER_LEN;
prMsduInfo->fgIs802_1x = FALSE;
prMsduInfo->fgIs802_11 = TRUE;
prMsduInfo->u2FrameLength = WLAN_MAC_MGMT_HEADER_LEN + u2PayloadLen;
prMsduInfo->ucTxSeqNum = nicIncreaseTxSeqNum(prAdapter);
prMsduInfo->pfTxDoneHandler = saaFsmRunEventTxDone;
prMsduInfo->fgIsBasicRate = TRUE;
/* 4 <4> Compose IEs in MSDU_INFO_T */
for (i = 0; i < sizeof(txAuthIETable) / sizeof(APPEND_IE_ENTRY_T); i++) {
if (txAuthIETable[i].pfnAppendIE) {
txAuthIETable[i].pfnAppendIE(prAdapter, prMsduInfo);
}
}
/* TODO(Kevin): Also release the unused tail room of the composed MMPDU */
/* 4 <6> Inform TXM to send this Authentication frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return WLAN_STATUS_SUCCESS;
} /* end of authSendAuthFrame() */
/*----------------------------------------------------------------------------*/
VOID
rlmObssScanDone (
P_ADAPTER_T prAdapter,
P_MSG_HDR_T prMsgHdr
)
{
P_MSG_SCN_SCAN_DONE prScanDoneMsg;
P_BSS_INFO_T prBssInfo;
P_MSDU_INFO_T prMsduInfo;
P_ACTION_20_40_COEXIST_FRAME prTxFrame;
UINT_16 i, u2PayloadLen;
ASSERT(prMsgHdr);
prScanDoneMsg = (P_MSG_SCN_SCAN_DONE) prMsgHdr;
prBssInfo = &prAdapter->rWifiVar.arBssInfo[prScanDoneMsg->ucNetTypeIndex];
ASSERT(prBssInfo);
DBGLOG(RLM, INFO, ("OBSS Scan Done (NetIdx=%d, Mode=%d)\n",
prScanDoneMsg->ucNetTypeIndex, prBssInfo->eCurrentOPMode));
cnmMemFree(prAdapter, prMsgHdr);
#if CFG_ENABLE_WIFI_DIRECT
/* AP mode */
if ((prAdapter->fgIsP2PRegistered) &&
(IS_NET_ACTIVE(prAdapter, prBssInfo->ucNetTypeIndex)) &&
(prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT)) {
return;
}
#endif
/* STA mode */
if (prBssInfo->eCurrentOPMode != OP_MODE_INFRASTRUCTURE ||
!RLM_NET_PARAM_VALID(prBssInfo) || prBssInfo->u2ObssScanInterval == 0) {
DBGLOG(RLM, WARN, ("OBSS Scan Done (NetIdx=%d) -- Aborted!!\n",
prBssInfo->ucNetTypeIndex));
return;
}
/* To do: check 2.4G channel list to decide if obss mgmt should be
* sent to associated AP. Note: how to handle concurrent network?
* To do: invoke rlmObssChnlLevel() to decide if 20/40 BSS coexistence
* management frame is needed.
*/
if ((prBssInfo->auc2G_20mReqChnlList[0] > 0 ||
prBssInfo->auc2G_NonHtChnlList[0] > 0) &&
(prMsduInfo = (P_MSDU_INFO_T) cnmMgtPktAlloc(prAdapter,
MAC_TX_RESERVED_FIELD + PUBLIC_ACTION_MAX_LEN)) != NULL) {
DBGLOG(RLM, INFO, ("Send 20/40 coexistence mgmt(20mReq=%d, NonHt=%d)\n",
prBssInfo->auc2G_20mReqChnlList[0],
prBssInfo->auc2G_NonHtChnlList[0]));
prTxFrame = (P_ACTION_20_40_COEXIST_FRAME)
((UINT_32)(prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD);
prTxFrame->u2FrameCtrl = MAC_FRAME_ACTION;
COPY_MAC_ADDR(prTxFrame->aucDestAddr, prBssInfo->aucBSSID);
COPY_MAC_ADDR(prTxFrame->aucSrcAddr, prBssInfo->aucOwnMacAddr);
COPY_MAC_ADDR(prTxFrame->aucBSSID, prBssInfo->aucBSSID);
prTxFrame->ucCategory = CATEGORY_PUBLIC_ACTION;
prTxFrame->ucAction = ACTION_PUBLIC_20_40_COEXIST;
/* To do: find correct algorithm */
prTxFrame->rBssCoexist.ucId = ELEM_ID_20_40_BSS_COEXISTENCE;
prTxFrame->rBssCoexist.ucLength = 1;
prTxFrame->rBssCoexist.ucData =
(prBssInfo->auc2G_20mReqChnlList[0] > 0) ? BSS_COEXIST_20M_REQ : 0;
u2PayloadLen = 2 + 3;
if (prBssInfo->auc2G_NonHtChnlList[0] > 0) {
ASSERT(prBssInfo->auc2G_NonHtChnlList[0] <= CHNL_LIST_SZ_2G);
prTxFrame->rChnlReport.ucId = ELEM_ID_20_40_INTOLERANT_CHNL_REPORT;
prTxFrame->rChnlReport.ucLength =
prBssInfo->auc2G_NonHtChnlList[0] + 1;
prTxFrame->rChnlReport.ucRegulatoryClass = 81; /* 2.4GHz, ch1~13 */
for (i = 0; i < prBssInfo->auc2G_NonHtChnlList[0] &&
i < CHNL_LIST_SZ_2G; i++) {
prTxFrame->rChnlReport.aucChannelList[i] =
prBssInfo->auc2G_NonHtChnlList[i+1];
}
u2PayloadLen += IE_SIZE(&prTxFrame->rChnlReport);
}
ASSERT((WLAN_MAC_HEADER_LEN + u2PayloadLen) <= PUBLIC_ACTION_MAX_LEN);
/* Clear up channel lists in 2.4G band */
prBssInfo->auc2G_20mReqChnlList[0] = 0;
prBssInfo->auc2G_NonHtChnlList[0] = 0;
//4 Update information of MSDU_INFO_T
prMsduInfo->ucPacketType = HIF_TX_PACKET_TYPE_MGMT; /* Management frame */
prMsduInfo->ucStaRecIndex = prBssInfo->prStaRecOfAP->ucIndex;
prMsduInfo->ucNetworkType = prBssInfo->ucNetTypeIndex;
prMsduInfo->ucMacHeaderLength = WLAN_MAC_MGMT_HEADER_LEN;
prMsduInfo->fgIs802_1x = FALSE;
prMsduInfo->fgIs802_11 = TRUE;
prMsduInfo->u2FrameLength = WLAN_MAC_MGMT_HEADER_LEN + u2PayloadLen;
prMsduInfo->ucTxSeqNum = nicIncreaseTxSeqNum(prAdapter);
prMsduInfo->pfTxDoneHandler = NULL;
prMsduInfo->fgIsBasicRate = FALSE;
//4 Enqueue the frame to send this action frame.
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
} /* end of prMsduInfo != NULL */
if (prBssInfo->u2ObssScanInterval > 0) {
DBGLOG(RLM, INFO, ("Set OBSS timer (NetIdx=%d, %d sec)\n",
prBssInfo->ucNetTypeIndex, prBssInfo->u2ObssScanInterval));
cnmTimerStartTimer(prAdapter, &prBssInfo->rObssScanTimer,
prBssInfo->u2ObssScanInterval * MSEC_PER_SEC);
}
}
/*----------------------------------------------------------------------------*/
VOID
wnmComposeTimingMeasFrame (
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_UNPROTECTED_WNM_TIMING_MEAS_FRAME prTxFrame;
UINT_16 u2PayloadLen;
prBssInfo = &prAdapter->rWifiVar.arBssInfo[prStaRec->ucNetTypeIndex];
ASSERT(prBssInfo);
prMsduInfo = (P_MSDU_INFO_T) cnmMgtPktAlloc(prAdapter,
MAC_TX_RESERVED_FIELD + PUBLIC_ACTION_MAX_LEN);
if (!prMsduInfo)
return;
prTxFrame = (P_ACTION_UNPROTECTED_WNM_TIMING_MEAS_FRAME)
((UINT_32)(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_UNPROTECTED_WNM_ACTION;
prTxFrame->ucAction = ACTION_UNPROTECTED_WNM_TIMING_MEASUREMENT;
//3 Compose the frame body's frame.
prTxFrame->ucDialogToken = prStaRec->rWNMTimingMsmt.ucDialogToken;
prTxFrame->ucFollowUpDialogToken = prStaRec->rWNMTimingMsmt.ucFollowUpDialogToken;
prTxFrame->u4ToD = prStaRec->rWNMTimingMsmt.u4ToD;
prTxFrame->u4ToA = prStaRec->rWNMTimingMsmt.u4ToA;
prTxFrame->ucMaxToDErr = WNM_MAX_TOD_ERROR;
prTxFrame->ucMaxToAErr = WNM_MAX_TOA_ERROR;
u2PayloadLen = 2 + ACTION_UNPROTECTED_WNM_TIMING_MEAS_LEN;
//4 Update information of MSDU_INFO_T
prMsduInfo->ucPacketType = HIF_TX_PACKET_TYPE_MGMT; /* Management frame */
prMsduInfo->ucStaRecIndex = prStaRec->ucIndex;
prMsduInfo->ucNetworkType = prStaRec->ucNetTypeIndex;
prMsduInfo->ucMacHeaderLength = WLAN_MAC_MGMT_HEADER_LEN;
prMsduInfo->fgIs802_1x = FALSE;
prMsduInfo->fgIs802_11 = TRUE;
prMsduInfo->u2FrameLength = WLAN_MAC_MGMT_HEADER_LEN + u2PayloadLen;
prMsduInfo->ucTxSeqNum = nicIncreaseTxSeqNum(prAdapter);
prMsduInfo->pfTxDoneHandler = pfTxDoneHandler;
prMsduInfo->fgIsBasicRate = FALSE;
DBGLOG(WNM, TRACE, ("wnmComposeTimingMeasFrame: ucDialogToken %d ucFollowUpDialogToken %d u4ToD %x u4ToA %x\n",
prTxFrame->ucDialogToken, prTxFrame->ucFollowUpDialogToken,
prTxFrame->u4ToD, prTxFrame->u4ToA));
//4 Enqueue the frame to send this action frame.
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return;
} /* end of wnmComposeTimingMeasFrame() */
/*----------------------------------------------------------------------------*/
WLAN_STATUS
authSendAuthFrame(IN P_ADAPTER_T prAdapter,
IN P_STA_RECORD_T prStaRec,
IN UINT_8 ucBssIndex,
IN P_SW_RFB_T prFalseAuthSwRfb, IN UINT_16 u2TransactionSeqNum, IN UINT_16 u2StatusCode)
{
PUINT_8 pucReceiveAddr;
PUINT_8 pucTransmitAddr;
P_MSDU_INFO_T prMsduInfo;
P_BSS_INFO_T prBssInfo;
/*get from input parameter */
/* ENUM_NETWORK_TYPE_INDEX_T eNetTypeIndex = NETWORK_TYPE_AIS_INDEX; */
PFN_TX_DONE_HANDLER pfTxDoneHandler = (PFN_TX_DONE_HANDLER) NULL;
UINT_16 u2EstimatedFrameLen;
UINT_16 u2EstimatedExtraIELen;
UINT_16 u2PayloadLen;
UINT_16 ucAuthAlgNum;
UINT_32 i;
DBGLOG(SAA, LOUD, "Send Auth Frame %d, Status Code = %d\n", u2TransactionSeqNum, u2StatusCode);
/* 4 <1> Allocate a PKT_INFO_T for Authentication Frame */
/* Init with MGMT Header Length + Length of Fixed Fields */
u2EstimatedFrameLen = (MAC_TX_RESERVED_FIELD +
WLAN_MAC_MGMT_HEADER_LEN +
AUTH_ALGORITHM_NUM_FIELD_LEN +
AUTH_TRANSACTION_SEQENCE_NUM_FIELD_LEN + STATUS_CODE_FIELD_LEN);
/* + Extra IE Length */
u2EstimatedExtraIELen = 0;
for (i = 0; i < sizeof(txAuthIETable) / sizeof(APPEND_IE_ENTRY_T); i++)
u2EstimatedExtraIELen += txAuthIETable[i].u2EstimatedIELen;
u2EstimatedFrameLen += u2EstimatedExtraIELen;
/* Allocate a MSDU_INFO_T */
prMsduInfo = cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen);
if (prMsduInfo == NULL) {
DBGLOG(SAA, WARN, "No PKT_INFO_T for sending Auth Frame.\n");
return WLAN_STATUS_RESOURCES;
}
/* 4 <2> Compose Authentication Request frame header and fixed fields in MSDU_INfO_T. */
if (prStaRec) {
ASSERT(prStaRec->ucBssIndex <= MAX_BSS_INDEX);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
pucTransmitAddr = prBssInfo->aucOwnMacAddr;
pucReceiveAddr = prStaRec->aucMacAddr;
ucAuthAlgNum = prStaRec->ucAuthAlgNum;
switch (u2TransactionSeqNum) {
case AUTH_TRANSACTION_SEQ_1:
case AUTH_TRANSACTION_SEQ_3:
pfTxDoneHandler = saaFsmRunEventTxDone;
break;
case AUTH_TRANSACTION_SEQ_2:
case AUTH_TRANSACTION_SEQ_4:
pfTxDoneHandler = aaaFsmRunEventTxDone;
break;
}
} else { /* For Error Status Code */
P_WLAN_AUTH_FRAME_T prFalseAuthFrame;
ASSERT(prFalseAuthSwRfb);
prFalseAuthFrame = (P_WLAN_AUTH_FRAME_T) prFalseAuthSwRfb->pvHeader;
ASSERT(u2StatusCode != STATUS_CODE_SUCCESSFUL);
pucTransmitAddr = prFalseAuthFrame->aucDestAddr;
pucReceiveAddr = prFalseAuthFrame->aucSrcAddr;
ucAuthAlgNum = prFalseAuthFrame->u2AuthAlgNum;
u2TransactionSeqNum = (prFalseAuthFrame->u2AuthTransSeqNo + 1);
}
/* Compose Header and some Fixed Fields */
authComposeAuthFrameHeaderAndFF((PUINT_8)
((ULONG) (prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD),
pucReceiveAddr, pucTransmitAddr, ucAuthAlgNum,
u2TransactionSeqNum, u2StatusCode);
u2PayloadLen = (AUTH_ALGORITHM_NUM_FIELD_LEN + AUTH_TRANSACTION_SEQENCE_NUM_FIELD_LEN + STATUS_CODE_FIELD_LEN);
/* 4 <3> Update information of MSDU_INFO_T */
TX_SET_MMPDU(prAdapter,
prMsduInfo,
ucBssIndex,
(prStaRec != NULL) ? (prStaRec->ucIndex) : (STA_REC_INDEX_NOT_FOUND),
WLAN_MAC_MGMT_HEADER_LEN,
WLAN_MAC_MGMT_HEADER_LEN + u2PayloadLen, pfTxDoneHandler, MSDU_RATE_MODE_AUTO);
if ((ucAuthAlgNum == AUTH_ALGORITHM_NUM_SHARED_KEY) && (u2TransactionSeqNum == AUTH_TRANSACTION_SEQ_3))
nicTxConfigPktOption(prMsduInfo, MSDU_OPT_PROTECTED_FRAME, TRUE);
/* 4 <4> Compose IEs in MSDU_INFO_T */
for (i = 0; i < sizeof(txAuthIETable) / sizeof(APPEND_IE_ENTRY_T); i++) {
if (txAuthIETable[i].pfnAppendIE)
txAuthIETable[i].pfnAppendIE(prAdapter, prMsduInfo);
}
/* TODO(Kevin): Also release the unused tail room of the composed MMPDU */
nicTxConfigPktControlFlag(prMsduInfo, MSDU_CONTROL_FLAG_FORCE_TX, TRUE);
/* 4 <6> Inform TXM to send this Authentication frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return WLAN_STATUS_SUCCESS;
} /* end of authSendAuthFrame() */
/*----------------------------------------------------------------------------*/
WLAN_STATUS authSendAuthFrame(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec, IN UINT_16 u2TransactionSeqNum)
{
P_MSDU_INFO_T prMsduInfo;
P_BSS_INFO_T prBssInfo;
UINT_16 u2EstimatedFrameLen;
UINT_16 u2EstimatedExtraIELen;
UINT_16 u2PayloadLen;
UINT_32 i;
DBGLOG(SAA, LOUD, "Send Auth Frame\n");
ASSERT(prStaRec);
/* 4 <1> Allocate a PKT_INFO_T for Authentication Frame */
/* Init with MGMT Header Length + Length of Fixed Fields */
u2EstimatedFrameLen = (MAC_TX_RESERVED_FIELD +
WLAN_MAC_MGMT_HEADER_LEN +
AUTH_ALGORITHM_NUM_FIELD_LEN +
AUTH_TRANSACTION_SEQENCE_NUM_FIELD_LEN + STATUS_CODE_FIELD_LEN);
/* + Extra IE Length */
u2EstimatedExtraIELen = 0;
for (i = 0; i < sizeof(txAuthIETable) / sizeof(APPEND_IE_ENTRY_T); i++)
u2EstimatedExtraIELen += txAuthIETable[i].u2EstimatedIELen;
u2EstimatedFrameLen += u2EstimatedExtraIELen;
/* Allocate a MSDU_INFO_T */
prMsduInfo = cnmMgtPktAlloc(prAdapter, u2EstimatedFrameLen);
if (prMsduInfo == NULL) {
DBGLOG(SAA, WARN, "No PKT_INFO_T for sending Auth Frame.\n");
return WLAN_STATUS_RESOURCES;
}
/* 4 <2> Compose Authentication Request frame header and fixed fields in MSDU_INfO_T. */
ASSERT(prStaRec->ucBssIndex <= MAX_BSS_INDEX);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex)
/* Compose Header and some Fixed Fields */
authComposeAuthFrameHeaderAndFF((PUINT_8)
((UINT_32) (prMsduInfo->prPacket) +
MAC_TX_RESERVED_FIELD), prStaRec->aucMacAddr,
prBssInfo->aucOwnMacAddr, prStaRec->ucAuthAlgNum,
u2TransactionSeqNum, STATUS_CODE_RESERVED);
u2PayloadLen = (AUTH_ALGORITHM_NUM_FIELD_LEN + AUTH_TRANSACTION_SEQENCE_NUM_FIELD_LEN + STATUS_CODE_FIELD_LEN);
/* 4 <3> 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, saaFsmRunEventTxDone, MSDU_RATE_MODE_AUTO);
/* 4 <4> Compose IEs in MSDU_INFO_T */
for (i = 0; i < sizeof(txAuthIETable) / sizeof(APPEND_IE_ENTRY_T); i++) {
if (txAuthIETable[i].pfnAppendIE)
txAuthIETable[i].pfnAppendIE(prAdapter, prMsduInfo);
}
/* TODO(Kevin): Also release the unused tail room of the composed MMPDU */
nicTxConfigPktControlFlag(prMsduInfo, MSDU_CONTROL_FLAG_FORCE_TX, TRUE);
/* 4 <6> Inform TXM to send this Authentication frame. */
nicTxEnqueueMsdu(prAdapter, prMsduInfo);
return WLAN_STATUS_SUCCESS;
} /* end of authSendAuthFrame() */