/**
* limProcessDisassocFrame
*
*FUNCTION:
* This function is called by limProcessMessageQueue() upon
* Disassociation frame reception.
*
*LOGIC:
*
*ASSUMPTIONS:
* DPH drops packets for STA with 'valid' bit in pStaDs set to '0'.
*
*NOTE:
*
* @param pMac - Pointer to Global MAC structure
* @param *pRxPacketInfo - A pointer to Rx packet info structure
* @return None
*/
void
limProcessDisassocFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo, tpPESession psessionEntry)
{
tANI_U8 *pBody;
tANI_U16 aid, reasonCode;
tpSirMacMgmtHdr pHdr;
tpDphHashNode pStaDs;
tLimMlmDisassocInd mlmDisassocInd;
#ifdef WLAN_FEATURE_11W
tANI_U32 frameLen;
#endif
int8_t frame_rssi;
pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo);
pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo);
frame_rssi = (int8_t)WDA_GET_RX_RSSI_NORMALIZED(pRxPacketInfo);
if (limIsGroupAddr(pHdr->sa))
{
// Received Disassoc frame from a BC/MC address
// Log error and ignore it
PELOGE(limLog(pMac, LOGE,
FL("received Disassoc frame from a BC/MC address"));)
return;
void
limProcessDeauthFrame(tpAniSirGlobal pMac, tANI_U8 *pRxPacketInfo, tpPESession psessionEntry)
{
tANI_U8 *pBody;
tANI_U16 aid, reasonCode;
tpSirMacMgmtHdr pHdr;
tLimMlmAssocCnf mlmAssocCnf;
tLimMlmDeauthInd mlmDeauthInd;
tpDphHashNode pStaDs;
tpPESession pRoamSessionEntry=NULL;
tANI_U8 roamSessionId;
#ifdef WLAN_FEATURE_11W
tANI_U32 frameLen;
#endif
int8_t frame_rssi;
pHdr = WDA_GET_RX_MAC_HEADER(pRxPacketInfo);
pBody = WDA_GET_RX_MPDU_DATA(pRxPacketInfo);
frame_rssi = (int8_t)WDA_GET_RX_RSSI_NORMALIZED(pRxPacketInfo);
if ((eLIM_STA_ROLE == psessionEntry->limSystemRole) &&
((eLIM_SME_WT_DISASSOC_STATE == psessionEntry->limSmeState) ||
(eLIM_SME_WT_DEAUTH_STATE == psessionEntry->limSmeState)))
{
/*Every 15th deauth frame will be logged in kmsg*/
if(!(pMac->lim.deauthMsgCnt & 0xF))
{
PELOGE(limLog(pMac, LOGE,
FL("received Deauth frame in DEAUTH_WT_STATE"
"(already processing previously received DEAUTH frame).."
"Dropping this.. Deauth Failed %d"),++pMac->lim.deauthMsgCnt);)
}
else
{
}
pBssDescr->channelId = rxChannel;
}
pBssDescr->channelIdSelf = pBssDescr->channelId;
//set the network type in bss description
channelNum = pBssDescr->channelId;
pBssDescr->nwType = limGetNwType(pMac, channelNum, SIR_MAC_MGMT_FRAME, pBPR);
// Copy RSSI & SINR from BD
PELOG4(limLog(pMac, LOG4, "***********BSS Description for BSSID:*********** ");
sirDumpBuf(pMac, SIR_LIM_MODULE_ID, LOG4, pBssDescr->bssId, 6 );
sirDumpBuf( pMac, SIR_LIM_MODULE_ID, LOG4, (tANI_U8*)pRxPacketInfo, 36 );)
pBssDescr->rssi = (tANI_S8)WDA_GET_RX_RSSI_NORMALIZED(pRxPacketInfo);
pBssDescr->rssi_raw = (tANI_S8)WDA_GET_RX_RSSI_RAW(pRxPacketInfo);
//SINR no longer reported by HW
pBssDescr->sinr = 0;
limLog(pMac, LOG3,
FL(MAC_ADDRESS_STR " rssi: normalized = %d, absolute = %d"),
MAC_ADDR_ARRAY(pHdr->bssId), pBssDescr->rssi, pBssDescr->rssi_raw);
pBssDescr->nReceivedTime = (tANI_TIMESTAMP)palGetTickCount(pMac->hHdd);
#if defined WLAN_FEATURE_VOWIFI
if( fScanning )
{
rrmGetStartTSF( pMac, pBssDescr->startTSF );
pBssDescr->parentTSF = WDA_GET_RX_TIMESTAMP(pRxPacketInfo);
