/*
==========================================================================
Description:
Measurement Report action frame handler.
Parametrs:
Elme - MLME message containing the received frame
Return : None.
==========================================================================
*/
static VOID PeerMeasureReportAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
MEASURE_REPORT_INFO MeasureReportInfo;
PFRAME_802_11 pFr = (PFRAME_802_11)Elem->Msg;
UINT8 DialogToken;
PUINT8 pMeasureReportInfo;
// if (pAd->CommonCfg.bIEEE80211H != TRUE)
// return;
if ((pMeasureReportInfo = kmalloc(sizeof(MEASURE_RPI_REPORT), GFP_ATOMIC)) == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("%s unable to alloc memory for measure report buffer (size=%d).\n", __func__, sizeof(MEASURE_RPI_REPORT)));
return;
}
NdisZeroMemory(&MeasureReportInfo, sizeof(MEASURE_REPORT_INFO));
NdisZeroMemory(pMeasureReportInfo, sizeof(MEASURE_RPI_REPORT));
if (PeerMeasureReportSanity(pAd, Elem->Msg, Elem->MsgLen, &DialogToken, &MeasureReportInfo, pMeasureReportInfo))
{
do {
PMEASURE_REQ_ENTRY pEntry = NULL;
// Not a autonomous measure report.
// check the dialog token field. drop it if the dialog token doesn't match.
if ((DialogToken != 0)
&& ((pEntry = MeasureReqLookUp(pAd, DialogToken)) == NULL))
break;
if (pEntry != NULL)
MeasureReqDelete(pAd, pEntry->DialogToken);
if (MeasureReportInfo.ReportType == RM_BASIC)
{
PMEASURE_BASIC_REPORT pBasicReport = (PMEASURE_BASIC_REPORT)pMeasureReportInfo;
if ((pBasicReport->Map.field.Radar)
&& (DfsRequirementCheck(pAd, pBasicReport->ChNum) == TRUE))
{
NotifyChSwAnnToPeerAPs(pAd, pFr->Hdr.Addr1, pFr->Hdr.Addr2, 1, pBasicReport->ChNum);
StartDFSProcedure(pAd, pBasicReport->ChNum, 1);
}
}
} while (FALSE);
}
else
DBGPRINT(RT_DEBUG_TRACE, ("Invalid Measurement Report Frame.\n"));
kfree(pMeasureReportInfo);
return;
}
VOID RRM_PeerMeasureRepAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
PFRAME_802_11 pFr = (PFRAME_802_11)Elem->Msg;
PUCHAR pFramePtr = pFr->Octet;
ULONG MsgLen = Elem->MsgLen;
PMEASURE_REQ_ENTRY pDialogEntry;
PMAC_TABLE_ENTRY pEntry;
UINT8 DialogToken;
DBGPRINT(RT_DEBUG_TRACE, ("%s::\n", __FUNCTION__));
/* skip Category and action code. */
pFramePtr += 2;
MsgLen -= 2;
/* get DialogToken. */
NdisMoveMemory(&DialogToken, pFramePtr, 1);
pFramePtr += 1;
MsgLen -= 1;
/*
Not a autonomous measure report (non zero DialogToken).
check the dialog token field.
drop it if the dialog token doesn't match.
*/
pDialogEntry = NULL;
if ((DialogToken != 0)
&& ((pDialogEntry = MeasureReqLookUp(pAd, DialogToken)) == NULL))
return;
if (pDialogEntry != NULL)
MeasureReqDelete(pAd, pDialogEntry->DialogToken);
do
{
PEID_STRUCT eid_ptr;
MEASURE_REPORT_MODE ReportMode;
UINT8 ReportType;
PRRM_BEACON_REP_INFO pMeasureRep;
/* Is the STA associated. Dorp the Measure report if it's not. */
pEntry = MacTableLookup(pAd, pFr->Hdr.Addr2);
if (!pEntry || (pEntry->Sst != SST_ASSOC))
break;
eid_ptr = (PEID_STRUCT)pFramePtr;
while (((UCHAR*)eid_ptr + eid_ptr->Len + 1) < ((PUCHAR)pFramePtr + MsgLen))
{
switch(eid_ptr->Eid)
{
case IE_MEASUREMENT_REPORT:
{
LONG BcnRepLen = (LONG)eid_ptr->Len - 3;
NdisMoveMemory(&ReportMode, eid_ptr->Octet + 1, 1);
NdisMoveMemory(&ReportType, eid_ptr->Octet + 2, 1);
pMeasureRep = (PVOID)(eid_ptr->Octet + 3);
if (ReportType == RRM_MEASURE_SUBTYPE_BEACON)
RRM_BeaconReportHandler(pAd, pMeasureRep,
BcnRepLen);
}
break;
default:
break;
}
eid_ptr = (PEID_STRUCT)((UCHAR*)eid_ptr + 2 + eid_ptr->Len);
}
} while(FALSE);
return;
}
