/*----------------------------------------------------------------------------*/
static VOID
rlmObssScanTimeout (
P_ADAPTER_T prAdapter,
UINT_32 u4Data
)
{
P_BSS_INFO_T prBssInfo;
prBssInfo = (P_BSS_INFO_T) u4Data;
ASSERT(prBssInfo);
#if CFG_ENABLE_WIFI_DIRECT
if(prAdapter->fgIsP2PRegistered &&
(IS_NET_ACTIVE(prAdapter, prBssInfo->ucNetTypeIndex))) {
/* AP mode */
if (prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT) {
prBssInfo->fgObssActionForcedTo20M = FALSE;
/* Check if Beacon content need to be updated */
rlmUpdateParamsForAP(prAdapter, prBssInfo, FALSE);
return;
}
#if CFG_SUPPORT_WFD
/* WFD streaming */
else {
P_WFD_CFG_SETTINGS_T prWfdCfgSettings = &prAdapter->rWifiVar.prP2pFsmInfo->rWfdConfigureSettings;
P_BSS_INFO_T prP2pBssInfo = &prAdapter->rWifiVar.arBssInfo[NETWORK_TYPE_P2P_INDEX];
/* If WFD is enabled & connected */
if (prWfdCfgSettings->ucWfdEnable &&
(prWfdCfgSettings->u4WfdFlag & BIT(0)) &&
RLM_NET_PARAM_VALID(prP2pBssInfo)) {
/* Skip OBSS scan */
prBssInfo->u2ObssScanInterval = 0;
DBGLOG(RLM, INFO, ("WFD is running. Stop net[%lu] OBSS scan.\n", prBssInfo->ucNetTypeIndex));
return;
}
}
#endif
}
#endif /* end of CFG_ENABLE_WIFI_DIRECT */
/* STA mode */
if (prBssInfo->eCurrentOPMode != OP_MODE_INFRASTRUCTURE ||
!RLM_NET_PARAM_VALID(prBssInfo) || prBssInfo->u2ObssScanInterval == 0) {
DBGLOG(RLM, WARN, ("OBSS Scan timeout (NetIdx=%d) -- Aborted!!\n",
prBssInfo->ucNetTypeIndex));
return;
}
rlmObssTriggerScan(prAdapter, prBssInfo);
}
/*----------------------------------------------------------------------------*/
VOID cnmAisInfraConnectNotify(P_ADAPTER_T prAdapter)
{
#if CFG_ENABLE_BT_OVER_WIFI
P_BSS_INFO_T prBssInfo, prAisBssInfo, prBowBssInfo;
UINT_8 i;
ASSERT(prAdapter);
prAisBssInfo = NULL;
prBowBssInfo = NULL;
for (i = 0; i < BSS_INFO_NUM; i++) {
prBssInfo = prAdapter->aprBssInfo[i];
if (prBssInfo && IS_BSS_ACTIVE(prBssInfo)) {
if (IS_BSS_AIS(prBssInfo)) {
prAisBssInfo = prBssInfo;
} else if (IS_BSS_BOW(prBssInfo)) {
prBowBssInfo = prBssInfo;
}
}
}
if (prAisBssInfo && prBowBssInfo && RLM_NET_PARAM_VALID(prAisBssInfo) &&
RLM_NET_PARAM_VALID(prBowBssInfo)) {
if (prAisBssInfo->eBand != prBowBssInfo->eBand ||
prAisBssInfo->ucPrimaryChannel != prBowBssInfo->ucPrimaryChannel) {
/* Notify BOW to do deactivation */
bowNotifyAllLinkDisconnected(prAdapter);
}
}
#endif
}
/*----------------------------------------------------------------------------*/
BOOLEAN
cnmPreferredChannel (
P_ADAPTER_T prAdapter,
P_ENUM_BAND_T prBand,
PUINT_8 pucPrimaryChannel,
P_ENUM_CHNL_EXT_T prBssSCO
)
{
P_BSS_INFO_T prBssInfo;
UINT_8 i;
ASSERT(prAdapter);
ASSERT(prBand);
ASSERT(pucPrimaryChannel);
ASSERT(prBssSCO);
for (i = 0; i < BSS_INFO_NUM; i++) {
prBssInfo = prAdapter->aprBssInfo[i];
if (prBssInfo && RLM_NET_PARAM_VALID(prBssInfo)) {
*prBand = prBssInfo->eBand;
*pucPrimaryChannel = prBssInfo->ucPrimaryChannel;
*prBssSCO = prBssInfo->eBssSCO;
return TRUE;
}
}
return FALSE;
}
/*----------------------------------------------------------------------------*/
VOID cnmAisInfraConnectNotify(P_ADAPTER_T prAdapter)
{
#if CFG_ENABLE_BT_OVER_WIFI
P_BSS_INFO_T prAisBssInfo, prBowBssInfo;
prAisBssInfo = &prAdapter->rWifiVar.arBssInfo[NETWORK_TYPE_AIS_INDEX];
prBowBssInfo = &prAdapter->rWifiVar.arBssInfo[NETWORK_TYPE_BOW_INDEX];
if (RLM_NET_PARAM_VALID(prAisBssInfo) && RLM_NET_PARAM_VALID(prBowBssInfo)) {
if (prAisBssInfo->eBand != prBowBssInfo->eBand ||
prAisBssInfo->ucPrimaryChannel != prBowBssInfo->ucPrimaryChannel) {
/* Notify BOW to do deactivation */
bowNotifyAllLinkDisconnected(prAdapter);
}
}
#endif
}
/*----------------------------------------------------------------------------*/
BOOLEAN
cnmPreferredChannel(P_ADAPTER_T prAdapter,
P_ENUM_BAND_T prBand, PUINT_8 pucPrimaryChannel, P_ENUM_CHNL_EXT_T prBssSCO)
{
P_BSS_INFO_T prBssInfo;
ASSERT(prAdapter);
ASSERT(prBand);
ASSERT(pucPrimaryChannel);
ASSERT(prBssSCO);
prBssInfo = &prAdapter->rWifiVar.arBssInfo[NETWORK_TYPE_AIS_INDEX];
if (RLM_NET_PARAM_VALID(prBssInfo)) {
*prBand = prBssInfo->eBand;
*pucPrimaryChannel = prBssInfo->ucPrimaryChannel;
*prBssSCO = prBssInfo->eBssSCO;
return TRUE;
}
return FALSE;
}
/*----------------------------------------------------------------------------*/
static VOID
rlmObssScanTimeout (
P_ADAPTER_T prAdapter,
UINT_32 u4Data
)
{
P_BSS_INFO_T prBssInfo;
prBssInfo = (P_BSS_INFO_T) u4Data;
ASSERT(prBssInfo);
#if CFG_ENABLE_WIFI_DIRECT
/* AP mode */
if (prAdapter->fgIsP2PRegistered &&
(IS_NET_ACTIVE(prAdapter, prBssInfo->ucNetTypeIndex)) &&
(prBssInfo->eCurrentOPMode == OP_MODE_ACCESS_POINT)) {
prBssInfo->fgObssActionForcedTo20M = FALSE;
/* Check if Beacon content need to be updated */
rlmUpdateParamsForAP(prAdapter, prBssInfo, FALSE);
return;
}
#endif /* end of CFG_ENABLE_WIFI_DIRECT */
/* STA mode */
if (prBssInfo->eCurrentOPMode != OP_MODE_INFRASTRUCTURE ||
!RLM_NET_PARAM_VALID(prBssInfo) || prBssInfo->u2ObssScanInterval == 0) {
DBGLOG(RLM, WARN, ("OBSS Scan timeout (NetIdx=%d) -- Aborted!!\n",
prBssInfo->ucNetTypeIndex));
return;
}
rlmObssTriggerScan(prAdapter, prBssInfo);
}
/*----------------------------------------------------------------------------*/
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);
}
}
