/*----------------------------------------------------------------------------*/
VOID
rlmBssInitForAP(
P_ADAPTER_T prAdapter,
P_BSS_INFO_T prBssInfo
)
{
ENUM_BAND_T eBand;
UINT_8 ucChannel;
ENUM_CHNL_EXT_T eSCO;
ASSERT(prAdapter);
ASSERT(prBssInfo);
if (prBssInfo->eCurrentOPMode != OP_MODE_ACCESS_POINT) {
return;
}
/* Operation band, channel shall be ready before invoking this function.
* Bandwidth may be ready if other network is connected
*/
prBssInfo->fg40mBwAllowed = FALSE;
prBssInfo->fgAssoc40mBwAllowed = FALSE;
prBssInfo->eBssSCO = CHNL_EXT_SCN;
if (RLM_AP_IS_BW_40_ALLOWED(prAdapter, prBssInfo)) {
/* In this case, the first BSS's SCO is 40MHz and known, so AP can
* apply 40MHz bandwidth, but the first BSS's SCO may be changed
* later if its Beacon lost timeout occurs
*/
if (cnmPreferredChannel(prAdapter, &eBand, &ucChannel, &eSCO) &&
eSCO != CHNL_EXT_SCN && ucChannel == prBssInfo->ucPrimaryChannel &&
eBand == prBssInfo->eBand) {
prBssInfo->eBssSCO = eSCO;
}
else if (cnmBss40mBwPermitted(prAdapter, prBssInfo->ucNetTypeIndex)) {
prBssInfo->eBssSCO = rlmDecideScoForAP(prAdapter, prBssInfo);
}
if (prBssInfo->eBssSCO != CHNL_EXT_SCN) {
prBssInfo->fg40mBwAllowed = TRUE;
prBssInfo->fgAssoc40mBwAllowed = TRUE;
prBssInfo->ucHtOpInfo1 = (UINT_8)
(((UINT_32) prBssInfo->eBssSCO) | HT_OP_INFO1_STA_CHNL_WIDTH);
rlmUpdateBwByChListForAP(prAdapter, prBssInfo);
}
}
DBGLOG(RLM, INFO, ("WLAN AP SCO=%d\n", prBssInfo->eBssSCO));
}
/*----------------------------------------------------------------------------*/
VOID rlmBssInitForAP(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo)
{
ENUM_BAND_T eBand;
UINT_8 ucChannel, i;
ENUM_CHNL_EXT_T eSCO;
ASSERT(prAdapter);
ASSERT(prBssInfo);
if (prBssInfo->eCurrentOPMode != OP_MODE_ACCESS_POINT) {
return;
}
/* Operation band, channel shall be ready before invoking this function.
* Bandwidth may be ready if other network is connected
*/
prBssInfo->fg40mBwAllowed = FALSE;
prBssInfo->fgAssoc40mBwAllowed = FALSE;
prBssInfo->eBssSCO = CHNL_EXT_SCN;
/* Check if AP can set its bw to 40MHz
* But if any of BSS is setup in 40MHz, the second BSS would prefer to use 20MHz
* in order to remain in SCC case
*/
if (cnmBss40mBwPermitted(prAdapter, prBssInfo->ucBssIndex)) {
/* In this case, the first BSS's SCO is 40MHz and known, so AP can
* apply 40MHz bandwidth, but the first BSS's SCO may be changed
* later if its Beacon lost timeout occurs
*/
if (cnmPreferredChannel(prAdapter, &eBand, &ucChannel, &eSCO) &&
eSCO != CHNL_EXT_SCN && ucChannel == prBssInfo->ucPrimaryChannel &&
eBand == prBssInfo->eBand) {
prBssInfo->eBssSCO = eSCO;
} else {
prBssInfo->eBssSCO = rlmDecideScoForAP(prAdapter, prBssInfo);
}
if (prBssInfo->eBssSCO != CHNL_EXT_SCN) {
prBssInfo->fg40mBwAllowed = TRUE;
prBssInfo->fgAssoc40mBwAllowed = TRUE;
prBssInfo->ucHtOpInfo1 = (UINT_8)
(((UINT_32) prBssInfo->eBssSCO) | HT_OP_INFO1_STA_CHNL_WIDTH);
rlmUpdateBwByChListForAP(prAdapter, prBssInfo);
}
}
/* Filled the VHT BW/S1/S2 and MCS rate set */
if(prBssInfo->ucPhyTypeSet & PHY_TYPE_BIT_VHT) {
for(i = 0 ; i < 8 ; i++ ){
prBssInfo->u2VhtBasicMcsSet |= BITS(2*i,(2*i+1));
}
prBssInfo->u2VhtBasicMcsSet &= (VHT_CAP_INFO_MCS_MAP_MCS9 << VHT_CAP_INFO_MCS_1SS_OFFSET);
if(cnmGetBssMaxBw(prAdapter, prBssInfo->ucBssIndex) < MAX_BW_80MHZ || prBssInfo->eBand == BAND_2G4) {
prBssInfo->ucVhtChannelWidth = VHT_OP_CHANNEL_WIDTH_20_40;
prBssInfo->ucVhtChannelFrequencyS1 = 0;
prBssInfo->ucVhtChannelFrequencyS2 = 0;
}
else if(cnmGetBssMaxBw(prAdapter, prBssInfo->ucBssIndex) == MAX_BW_80MHZ) {
prBssInfo->ucVhtChannelWidth = VHT_OP_CHANNEL_WIDTH_80;
prBssInfo->ucVhtChannelFrequencyS1 = nicGetVhtS1(prBssInfo->ucPrimaryChannel);
prBssInfo->ucVhtChannelFrequencyS2 = 0;
}
else {
//4 TODO: BW160 / BW80+80 support
}
}
else {
prBssInfo->ucVhtChannelWidth = VHT_OP_CHANNEL_WIDTH_20_40;
prBssInfo->ucVhtChannelFrequencyS1 = 0;
prBssInfo->ucVhtChannelFrequencyS2 = 0;
}
DBGLOG(RLM, INFO, ("WLAN AP SCO=%d BW=%d S1=%d S2=%d CH=%d Band=%d\n",
prBssInfo->eBssSCO,
prBssInfo->ucVhtChannelWidth,
prBssInfo->ucVhtChannelFrequencyS1,
prBssInfo->ucVhtChannelFrequencyS2,
prBssInfo->ucVhtChannelWidth,
prBssInfo->eBand
));
}
/*----------------------------------------------------------------------------*/
VOID rlmProcessPublicAction(P_ADAPTER_T prAdapter, P_SW_RFB_T prSwRfb)
{
P_ACTION_20_40_COEXIST_FRAME prRxFrame;
P_IE_20_40_COEXIST_T prCoexist;
P_IE_INTOLERANT_CHNL_REPORT_T prChnlReport;
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
PUINT_8 pucIE;
UINT_16 u2IELength, u2Offset;
UINT_8 i, j;
ASSERT(prAdapter);
ASSERT(prSwRfb);
prRxFrame = (P_ACTION_20_40_COEXIST_FRAME) prSwRfb->pvHeader;
prStaRec = cnmGetStaRecByIndex(prAdapter, prSwRfb->ucStaRecIdx);
if (prRxFrame->ucAction != ACTION_PUBLIC_20_40_COEXIST || !prStaRec || prStaRec->ucStaState != STA_STATE_3 || prSwRfb->u2PacketLen < (WLAN_MAC_MGMT_HEADER_LEN + 5) || prSwRfb->prStaRec->ucBssIndex != /* HIF_RX_HDR_GET_NETWORK_IDX(prSwRfb->prHifRxHdr) != */
prStaRec->ucBssIndex) {
return;
}
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prStaRec->ucBssIndex);
ASSERT(prBssInfo);
if (!IS_BSS_ACTIVE(prBssInfo) ||
prBssInfo->eCurrentOPMode != OP_MODE_ACCESS_POINT ||
prBssInfo->eBssSCO == CHNL_EXT_SCN) {
return;
}
prCoexist = &prRxFrame->rBssCoexist;
if (prCoexist->ucData & (BSS_COEXIST_40M_INTOLERANT | BSS_COEXIST_20M_REQ)) {
ASSERT(prBssInfo->auc2G_20mReqChnlList[0] <= CHNL_LIST_SZ_2G);
for (i = 1; i <= prBssInfo->auc2G_20mReqChnlList[0] && i <= CHNL_LIST_SZ_2G; i++) {
if (prBssInfo->auc2G_20mReqChnlList[i] == prBssInfo->ucPrimaryChannel) {
break;
}
}
if ((i > prBssInfo->auc2G_20mReqChnlList[0]) && (i <= CHNL_LIST_SZ_2G)) {
prBssInfo->auc2G_20mReqChnlList[i] = prBssInfo->ucPrimaryChannel;
prBssInfo->auc2G_20mReqChnlList[0]++;
}
}
/* Process intolerant channel report IE */
pucIE = (PUINT_8) &prRxFrame->rChnlReport;
u2IELength = prSwRfb->u2PacketLen - (WLAN_MAC_MGMT_HEADER_LEN + 5);
IE_FOR_EACH(pucIE, u2IELength, u2Offset) {
switch (IE_ID(pucIE)) {
case ELEM_ID_20_40_INTOLERANT_CHNL_REPORT:
prChnlReport = (P_IE_INTOLERANT_CHNL_REPORT_T) pucIE;
if (prChnlReport->ucLength <= 1) {
break;
}
/* To do: process regulatory class. Now we assume 2.4G band */
for (j = 0; j < prChnlReport->ucLength - 1; j++) {
/* Update non-HT channel list */
ASSERT(prBssInfo->auc2G_NonHtChnlList[0] <= CHNL_LIST_SZ_2G);
for (i = 1; i <= prBssInfo->auc2G_NonHtChnlList[0] &&
i <= CHNL_LIST_SZ_2G; i++) {
if (prBssInfo->auc2G_NonHtChnlList[i] ==
prChnlReport->aucChannelList[j]) {
break;
}
}
if ((i > prBssInfo->auc2G_NonHtChnlList[0]) &&
(i <= CHNL_LIST_SZ_2G)) {
prBssInfo->auc2G_NonHtChnlList[i] =
prChnlReport->aucChannelList[j];
prBssInfo->auc2G_NonHtChnlList[0]++;
}
}
break;
default:
break;
}
} /* end of IE_FOR_EACH */
if (rlmUpdateBwByChListForAP(prAdapter, prBssInfo)) {
bssUpdateBeaconContent(prAdapter, prBssInfo->ucBssIndex);
rlmSyncOperationParams(prAdapter, prBssInfo);
}
/* Check if OBSS scan exemption response should be sent */
if (prCoexist->ucData & BSS_COEXIST_OBSS_SCAN_EXEMPTION_REQ) {
rlmObssScanExemptionRsp(prAdapter, prBssInfo, prSwRfb);
}
}