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gfiber / kernel / prism / refs/heads/master / . / drivers / staging / rt3090 / sta / assoc.c
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/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
Module Name:
assoc.c
Abstract:
Revision History:
Who When What
-------- ---------- ----------------------------------------------
John 2004-9-3 porting from RT2500
*/
#include "../rt_config.h"
UCHAR CipherWpaTemplate[] = {
0xdd, // WPA IE
0x16, // Length
0x00, 0x50, 0xf2, 0x01, // oui
0x01, 0x00, // Version
0x00, 0x50, 0xf2, 0x02, // Multicast
0x01, 0x00, // Number of unicast
0x00, 0x50, 0xf2, 0x02, // unicast
0x01, 0x00, // number of authentication method
0x00, 0x50, 0xf2, 0x01 // authentication
};
UCHAR CipherWpa2Template[] = {
0x30, // RSN IE
0x14, // Length
0x01, 0x00, // Version
0x00, 0x0f, 0xac, 0x02, // group cipher, TKIP
0x01, 0x00, // number of pairwise
0x00, 0x0f, 0xac, 0x02, // unicast
0x01, 0x00, // number of authentication method
0x00, 0x0f, 0xac, 0x02, // authentication
0x00, 0x00, // RSN capability
};
UCHAR Ccx2IeInfo[] = { 0x00, 0x40, 0x96, 0x03, 0x02};
/*
==========================================================================
Description:
association state machine init, including state transition and timer init
Parameters:
S - pointer to the association state machine
IRQL = PASSIVE_LEVEL
==========================================================================
*/
VOID AssocStateMachineInit(
IN PRTMP_ADAPTER pAd,
IN STATE_MACHINE *S,
OUT STATE_MACHINE_FUNC Trans[])
{
StateMachineInit(S, Trans, MAX_ASSOC_STATE, MAX_ASSOC_MSG, (STATE_MACHINE_FUNC)Drop, ASSOC_IDLE, ASSOC_MACHINE_BASE);
// first column
StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)MlmeAssocReqAction);
StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)MlmeReassocReqAction);
StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)MlmeDisassocReqAction);
StateMachineSetAction(S, ASSOC_IDLE, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
// second column
StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, (STATE_MACHINE_FUNC)PeerAssocRspAction);
//
// Patch 3Com AP MOde:3CRWE454G72
// We send Assoc request frame to this AP, it always send Reassoc Rsp not Associate Rsp.
//
StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, (STATE_MACHINE_FUNC)PeerAssocRspAction);
StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_ASSOC_TIMEOUT, (STATE_MACHINE_FUNC)AssocTimeoutAction);
// third column
StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, (STATE_MACHINE_FUNC)PeerReassocRspAction);
//
// Patch, AP doesn't send Reassociate Rsp frame to Station.
//
StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, (STATE_MACHINE_FUNC)PeerReassocRspAction);
StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_REASSOC_TIMEOUT, (STATE_MACHINE_FUNC)ReassocTimeoutAction);
// fourth column
StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_DISASSOC_TIMEOUT, (STATE_MACHINE_FUNC)DisassocTimeoutAction);
// initialize the timer
RTMPInitTimer(pAd, &pAd->MlmeAux.AssocTimer, GET_TIMER_FUNCTION(AssocTimeout), pAd, FALSE);
RTMPInitTimer(pAd, &pAd->MlmeAux.ReassocTimer, GET_TIMER_FUNCTION(ReassocTimeout), pAd, FALSE);
RTMPInitTimer(pAd, &pAd->MlmeAux.DisassocTimer, GET_TIMER_FUNCTION(DisassocTimeout), pAd, FALSE);
}
/*
==========================================================================
Description:
Association timeout procedure. After association timeout, this function
will be called and it will put a message into the MLME queue
Parameters:
Standard timer parameters
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID AssocTimeout(IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
// Do nothing if the driver is starting halt state.
// This might happen when timer already been fired before cancel timer with mlmehalt
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
return;
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_ASSOC_TIMEOUT, 0, NULL);
RTMP_MLME_HANDLER(pAd);
}
/*
==========================================================================
Description:
Reassociation timeout procedure. After reassociation timeout, this
function will be called and put a message into the MLME queue
Parameters:
Standard timer parameters
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID ReassocTimeout(IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
// Do nothing if the driver is starting halt state.
// This might happen when timer already been fired before cancel timer with mlmehalt
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
return;
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_REASSOC_TIMEOUT, 0, NULL);
RTMP_MLME_HANDLER(pAd);
}
/*
==========================================================================
Description:
Disassociation timeout procedure. After disassociation timeout, this
function will be called and put a message into the MLME queue
Parameters:
Standard timer parameters
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID DisassocTimeout(IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
// Do nothing if the driver is starting halt state.
// This might happen when timer already been fired before cancel timer with mlmehalt
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
return;
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_DISASSOC_TIMEOUT, 0, NULL);
RTMP_MLME_HANDLER(pAd);
}
/*
==========================================================================
Description:
mlme assoc req handling procedure
Parameters:
Adapter - Adapter pointer
Elem - MLME Queue Element
Pre:
the station has been authenticated and the following information is stored in the config
-# SSID
-# supported rates and their length
-# listen interval (Adapter->StaCfg.default_listen_count)
-# Transmit power (Adapter->StaCfg.tx_power)
Post :
-# An association request frame is generated and sent to the air
-# Association timer starts
-# Association state -> ASSOC_WAIT_RSP
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeAssocReqAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
UCHAR ApAddr[6];
HEADER_802_11 AssocHdr;
UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
USHORT ListenIntv;
ULONG Timeout;
USHORT CapabilityInfo;
BOOLEAN TimerCancelled;
PUCHAR pOutBuffer = NULL;
NDIS_STATUS NStatus;
ULONG FrameLen = 0;
ULONG tmp;
USHORT VarIesOffset;
USHORT Status;
// Block all authentication request durning WPA block period
if (pAd->StaCfg.bBlockAssoc == TRUE)
{
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Block Assoc request durning WPA block period!\n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_STATE_MACHINE_REJECT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
}
// check sanity first
else if (MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv))
{
RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled);
COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr);
// Get an unused nonpaged memory
NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);
if (NStatus != NDIS_STATUS_SUCCESS)
{
DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeAssocReqAction() allocate memory failed \n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_FAIL_NO_RESOURCE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
return;
}
// Add by James 03/06/27
pAd->StaCfg.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
// Association don't need to report MAC address
pAd->StaCfg.AssocInfo.AvailableRequestFixedIEs =
NDIS_802_11_AI_REQFI_CAPABILITIES | NDIS_802_11_AI_REQFI_LISTENINTERVAL;
pAd->StaCfg.AssocInfo.RequestFixedIEs.Capabilities = CapabilityInfo;
pAd->StaCfg.AssocInfo.RequestFixedIEs.ListenInterval = ListenIntv;
// Only reassociate need this
//COPY_MAC_ADDR(pAd->StaCfg.AssocInfo.RequestFixedIEs.CurrentAPAddress, ApAddr);
pAd->StaCfg.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
NdisZeroMemory(pAd->StaCfg.ReqVarIEs, MAX_VIE_LEN);
// First add SSID
VarIesOffset = 0;
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SsidIe, 1);
VarIesOffset += 1;
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->MlmeAux.SsidLen, 1);
VarIesOffset += 1;
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
VarIesOffset += pAd->MlmeAux.SsidLen;
// Second add Supported rates
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SupRateIe, 1);
VarIesOffset += 1;
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->MlmeAux.SupRateLen, 1);
VarIesOffset += 1;
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->MlmeAux.SupRate, pAd->MlmeAux.SupRateLen);
VarIesOffset += pAd->MlmeAux.SupRateLen;
// End Add by James
if ((pAd->CommonCfg.Channel > 14) &&
(pAd->CommonCfg.bIEEE80211H == TRUE))
CapabilityInfo |= 0x0100;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send ASSOC request...\n"));
MgtMacHeaderInit(pAd, &AssocHdr, SUBTYPE_ASSOC_REQ, 0, ApAddr, ApAddr);
// Build basic frame first
MakeOutgoingFrame(pOutBuffer, &FrameLen,
sizeof(HEADER_802_11), &AssocHdr,
2, &CapabilityInfo,
2, &ListenIntv,
1, &SsidIe,
1, &pAd->MlmeAux.SsidLen,
pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid,
1, &SupRateIe,
1, &pAd->MlmeAux.SupRateLen,
pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate,
END_OF_ARGS);
if (pAd->MlmeAux.ExtRateLen != 0)
{
MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
1, &ExtRateIe,
1, &pAd->MlmeAux.ExtRateLen,
pAd->MlmeAux.ExtRateLen, pAd->MlmeAux.ExtRate,
END_OF_ARGS);
FrameLen += tmp;
}
#ifdef DOT11_N_SUPPORT
// HT
if ((pAd->MlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
{
ULONG TmpLen;
UCHAR HtLen;
UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33};
if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE)
{
HtLen = SIZE_HT_CAP_IE + 4;
MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
1, &WpaIe,
1, &HtLen,
4, &BROADCOM[0],
pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
END_OF_ARGS);
}
else
{
#ifdef RT_BIG_ENDIAN
HT_CAPABILITY_IE HtCapabilityTmp;
#endif
#ifndef RT_BIG_ENDIAN
MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
1, &HtCapIe,
1, &pAd->MlmeAux.HtCapabilityLen,
pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
END_OF_ARGS);
#else
NdisZeroMemory(&HtCapabilityTmp, sizeof(HT_CAPABILITY_IE));
NdisMoveMemory(&HtCapabilityTmp, &pAd->MlmeAux.HtCapability, pAd->MlmeAux.HtCapabilityLen);
*(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo));
*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo));
MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
1, &HtCapIe,
1, &pAd->MlmeAux.HtCapabilityLen,
pAd->MlmeAux.HtCapabilityLen,&HtCapabilityTmp,
END_OF_ARGS);
#endif
}
FrameLen += TmpLen;
}
#endif // DOT11_N_SUPPORT //
// add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION
// Case I: (Aggregation + Piggy-Back)
// 1. user enable aggregation, AND
// 2. Mac support piggy-back
// 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON
// Case II: (Aggregation)
// 1. user enable aggregation, AND
// 2. AP annouces it's AGGREGATION-capable in BEACON
if (pAd->CommonCfg.bAggregationCapable)
{
if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3))
{
ULONG TmpLen;
UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00};
MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
9, RalinkIe,
END_OF_ARGS);
FrameLen += TmpLen;
}
else if (pAd->MlmeAux.APRalinkIe & 0x00000001)
{
ULONG TmpLen;
UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00};
MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
9, RalinkIe,
END_OF_ARGS);
FrameLen += TmpLen;
}
}
else
{
ULONG TmpLen;
UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x06, 0x00, 0x00, 0x00};
MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
9, RalinkIe,
END_OF_ARGS);
FrameLen += TmpLen;
}
if (pAd->MlmeAux.APEdcaParm.bValid)
{
if (pAd->CommonCfg.bAPSDCapable && pAd->MlmeAux.APEdcaParm.bAPSDCapable)
{
QBSS_STA_INFO_PARM QosInfo;
NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM));
QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE;
QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK;
QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI;
QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO;
QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength;
WmeIe[8] |= *(PUCHAR)&QosInfo;
}
else
{
// The Parameter Set Count is set to ��0�� in the association request frames
// WmeIe[8] |= (pAd->MlmeAux.APEdcaParm.EdcaUpdateCount & 0x0f);
}
MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
9, &WmeIe[0],
END_OF_ARGS);
FrameLen += tmp;
}
//
// Let WPA(#221) Element ID on the end of this association frame.
// Otherwise some AP will fail on parsing Element ID and set status fail on Assoc Rsp.
// For example: Put Vendor Specific IE on the front of WPA IE.
// This happens on AP (Model No:Linksys WRK54G)
//
if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)
)
)
{
UCHAR RSNIe = IE_WPA;
if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2))
{
RSNIe = IE_WPA2;
}
#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
#ifdef SIOCSIWGENIE
if ((pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_ENABLE) &&
(pAd->StaCfg.bRSN_IE_FromWpaSupplicant == FALSE))
#endif // SIOCSIWGENIE //
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, BSS0);
// Check for WPA PMK cache list
if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)
{
INT idx;
BOOLEAN FoundPMK = FALSE;
// Search chched PMKID, append it if existed
for (idx = 0; idx < PMKID_NO; idx++)
{
if (NdisEqualMemory(ApAddr, &pAd->StaCfg.SavedPMK[idx].BSSID, 6))
{
FoundPMK = TRUE;
break;
}
}
if (FoundPMK)
{
// Set PMK number
*(PUSHORT) &pAd->StaCfg.RSN_IE[pAd->StaCfg.RSNIE_Len] = 1;
NdisMoveMemory(&pAd->StaCfg.RSN_IE[pAd->StaCfg.RSNIE_Len + 2], &pAd->StaCfg.SavedPMK[idx].PMKID, 16);
pAd->StaCfg.RSNIE_Len += 18;
}
}
#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
#ifdef SIOCSIWGENIE
if ((pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_ENABLE) &&
(pAd->StaCfg.bRSN_IE_FromWpaSupplicant == TRUE))
{
MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE,
END_OF_ARGS);
}
else
#endif
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
{
MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
1, &RSNIe,
1, &pAd->StaCfg.RSNIE_Len,
pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE,
END_OF_ARGS);
}
FrameLen += tmp;
#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
#ifdef SIOCSIWGENIE
if ((pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_ENABLE) ||
(pAd->StaCfg.bRSN_IE_FromWpaSupplicant == FALSE))
#endif
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
{
// Append Variable IE
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &RSNIe, 1);
VarIesOffset += 1;
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->StaCfg.RSNIE_Len, 1);
VarIesOffset += 1;
}
NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->StaCfg.RSN_IE, pAd->StaCfg.RSNIE_Len);
VarIesOffset += pAd->StaCfg.RSNIE_Len;
// Set Variable IEs Length
pAd->StaCfg.ReqVarIELen = VarIesOffset;
}
MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
MlmeFreeMemory(pAd, pOutBuffer);
RTMPSetTimer(&pAd->MlmeAux.AssocTimer, Timeout);
pAd->Mlme.AssocMachine.CurrState = ASSOC_WAIT_RSP;
}
else
{
DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeAssocReqAction() sanity check failed. BUG!!!!!! \n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_INVALID_FORMAT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
}
}
/*
==========================================================================
Description:
mlme reassoc req handling procedure
Parameters:
Elem -
Pre:
-# SSID (Adapter->StaCfg.ssid[])
-# BSSID (AP address, Adapter->StaCfg.bssid)
-# Supported rates (Adapter->StaCfg.supported_rates[])
-# Supported rates length (Adapter->StaCfg.supported_rates_len)
-# Tx power (Adapter->StaCfg.tx_power)
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeReassocReqAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
UCHAR ApAddr[6];
HEADER_802_11 ReassocHdr;
UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
USHORT CapabilityInfo, ListenIntv;
ULONG Timeout;
ULONG FrameLen = 0;
BOOLEAN TimerCancelled;
NDIS_STATUS NStatus;
ULONG tmp;
PUCHAR pOutBuffer = NULL;
USHORT Status;
// Block all authentication request durning WPA block period
if (pAd->StaCfg.bBlockAssoc == TRUE)
{
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Block ReAssoc request durning WPA block period!\n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_STATE_MACHINE_REJECT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
}
// the parameters are the same as the association
else if(MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv))
{
RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled);
NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
if(NStatus != NDIS_STATUS_SUCCESS)
{
DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeReassocReqAction() allocate memory failed \n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_FAIL_NO_RESOURCE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
return;
}
COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr);
// make frame, use bssid as the AP address??
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send RE-ASSOC request...\n"));
MgtMacHeaderInit(pAd, &ReassocHdr, SUBTYPE_REASSOC_REQ, 0, ApAddr, ApAddr);
MakeOutgoingFrame(pOutBuffer, &FrameLen,
sizeof(HEADER_802_11), &ReassocHdr,
2, &CapabilityInfo,
2, &ListenIntv,
MAC_ADDR_LEN, ApAddr,
1, &SsidIe,
1, &pAd->MlmeAux.SsidLen,
pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid,
1, &SupRateIe,
1, &pAd->MlmeAux.SupRateLen,
pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate,
END_OF_ARGS);
if (pAd->MlmeAux.ExtRateLen != 0)
{
MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
1, &ExtRateIe,
1, &pAd->MlmeAux.ExtRateLen,
pAd->MlmeAux.ExtRateLen, pAd->MlmeAux.ExtRate,
END_OF_ARGS);
FrameLen += tmp;
}
if (pAd->MlmeAux.APEdcaParm.bValid)
{
if (pAd->CommonCfg.bAPSDCapable && pAd->MlmeAux.APEdcaParm.bAPSDCapable)
{
QBSS_STA_INFO_PARM QosInfo;
NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM));
QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE;
QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK;
QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI;
QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO;
QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength;
WmeIe[8] |= *(PUCHAR)&QosInfo;
}
MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
9, &WmeIe[0],
END_OF_ARGS);
FrameLen += tmp;
}
#ifdef DOT11_N_SUPPORT
// HT
if ((pAd->MlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
{
ULONG TmpLen;
UCHAR HtLen;
UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33};
if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE)
{
HtLen = SIZE_HT_CAP_IE + 4;
MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
1, &WpaIe,
1, &HtLen,
4, &BROADCOM[0],
pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
END_OF_ARGS);
}
else
{
MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
1, &HtCapIe,
1, &pAd->MlmeAux.HtCapabilityLen,
pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
END_OF_ARGS);
}
FrameLen += TmpLen;
}
#endif // DOT11_N_SUPPORT //
// add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION
// Case I: (Aggregation + Piggy-Back)
// 1. user enable aggregation, AND
// 2. Mac support piggy-back
// 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON
// Case II: (Aggregation)
// 1. user enable aggregation, AND
// 2. AP annouces it's AGGREGATION-capable in BEACON
if (pAd->CommonCfg.bAggregationCapable)
{
if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3))
{
ULONG TmpLen;
UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00};
MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
9, RalinkIe,
END_OF_ARGS);
FrameLen += TmpLen;
}
else if (pAd->MlmeAux.APRalinkIe & 0x00000001)
{
ULONG TmpLen;
UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00};
MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
9, RalinkIe,
END_OF_ARGS);
FrameLen += TmpLen;
}
}
else
{
ULONG TmpLen;
UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x04, 0x00, 0x00, 0x00};
MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
9, RalinkIe,
END_OF_ARGS);
FrameLen += TmpLen;
}
MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
MlmeFreeMemory(pAd, pOutBuffer);
RTMPSetTimer(&pAd->MlmeAux.ReassocTimer, Timeout); /* in mSec */
pAd->Mlme.AssocMachine.CurrState = REASSOC_WAIT_RSP;
}
else
{
DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeReassocReqAction() sanity check failed. BUG!!!! \n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_INVALID_FORMAT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
}
}
/*
==========================================================================
Description:
Upper layer issues disassoc request
Parameters:
Elem -
IRQL = PASSIVE_LEVEL
==========================================================================
*/
VOID MlmeDisassocReqAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
PMLME_DISASSOC_REQ_STRUCT pDisassocReq;
HEADER_802_11 DisassocHdr;
PHEADER_802_11 pDisassocHdr;
PUCHAR pOutBuffer = NULL;
ULONG FrameLen = 0;
NDIS_STATUS NStatus;
BOOLEAN TimerCancelled;
ULONG Timeout = 500;
USHORT Status;
#ifdef QOS_DLS_SUPPORT
// send DLS-TEAR_DOWN message,
if (pAd->CommonCfg.bDLSCapable)
{
UCHAR i;
// tear down local dls table entry
for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
{
if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
{
RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
pAd->StaCfg.DLSEntry[i].Valid = FALSE;
}
}
// tear down peer dls table entry
for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
{
if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
{
RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
pAd->StaCfg.DLSEntry[i].Valid = FALSE;
}
}
}
#endif // QOS_DLS_SUPPORT //
// skip sanity check
pDisassocReq = (PMLME_DISASSOC_REQ_STRUCT)(Elem->Msg);
NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
if (NStatus != NDIS_STATUS_SUCCESS)
{
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - MlmeDisassocReqAction() allocate memory failed\n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_FAIL_NO_RESOURCE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
return;
}
RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &TimerCancelled);
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send DISASSOC request[BSSID::%02x:%02x:%02x:%02x:%02x:%02x (Reason=%d)\n",
pDisassocReq->Addr[0], pDisassocReq->Addr[1], pDisassocReq->Addr[2],
pDisassocReq->Addr[3], pDisassocReq->Addr[4], pDisassocReq->Addr[5], pDisassocReq->Reason));
MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pDisassocReq->Addr, pDisassocReq->Addr); // patch peap ttls switching issue
MakeOutgoingFrame(pOutBuffer, &FrameLen,
sizeof(HEADER_802_11),&DisassocHdr,
2, &pDisassocReq->Reason,
END_OF_ARGS);
MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
// To patch Instance and Buffalo(N) AP
// Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine
// Therefore, we send both of them.
pDisassocHdr = (PHEADER_802_11)pOutBuffer;
pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH;
MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
MlmeFreeMemory(pAd, pOutBuffer);
pAd->StaCfg.DisassocReason = REASON_DISASSOC_STA_LEAVING;
COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pDisassocReq->Addr);
RTMPSetTimer(&pAd->MlmeAux.DisassocTimer, Timeout); /* in mSec */
pAd->Mlme.AssocMachine.CurrState = DISASSOC_WAIT_RSP;
#ifdef WPA_SUPPLICANT_SUPPORT
#ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
if (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_DISABLE)
{
//send disassociate event to wpa_supplicant
RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_DISASSOC_EVENT_FLAG, NULL, NULL, 0);
}
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
#endif // WPA_SUPPLICANT_SUPPORT //
#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, NULL, NULL, 0);
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
}
/*
==========================================================================
Description:
peer sends assoc rsp back
Parameters:
Elme - MLME message containing the received frame
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID PeerAssocRspAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT CapabilityInfo, Status, Aid;
UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen;
UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen;
UCHAR Addr2[MAC_ADDR_LEN];
BOOLEAN TimerCancelled;
UCHAR CkipFlag;
EDCA_PARM EdcaParm;
HT_CAPABILITY_IE HtCapability;
ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
UCHAR HtCapabilityLen;
UCHAR AddHtInfoLen;
UCHAR NewExtChannelOffset = 0xff;
if (PeerAssocRspSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen,
&HtCapability,&AddHtInfo, &HtCapabilityLen,&AddHtInfoLen,&NewExtChannelOffset, &EdcaParm, &CkipFlag))
{
// The frame is for me ?
if(MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid))
{
DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspAction():ASSOC - receive ASSOC_RSP to me (status=%d)\n", Status));
#ifdef DOT11_N_SUPPORT
DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspAction():MacTable [%d].AMsduSize = %d. ClientStatusFlags = 0x%lx \n",Elem->Wcid, pAd->MacTab.Content[BSSID_WCID].AMsduSize, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));
#endif // DOT11_N_SUPPORT //
RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled);
if(Status == MLME_SUCCESS)
{
UCHAR MaxSupportedRateIn500Kbps = 0;
UCHAR idx;
// supported rates array may not be sorted. sort it and find the maximum rate
for (idx=0; idx<SupRateLen; idx++)
{
if (MaxSupportedRateIn500Kbps < (SupRate[idx] & 0x7f))
MaxSupportedRateIn500Kbps = SupRate[idx] & 0x7f;
}
for (idx=0; idx<ExtRateLen; idx++)
{
if (MaxSupportedRateIn500Kbps < (ExtRate[idx] & 0x7f))
MaxSupportedRateIn500Kbps = ExtRate[idx] & 0x7f;
}
// go to procedure listed on page 376
AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, SupRate, SupRateLen, ExtRate, ExtRateLen,
&EdcaParm, &HtCapability, HtCapabilityLen, &AddHtInfo);
StaAddMacTableEntry(pAd,
&pAd->MacTab.Content[BSSID_WCID],
MaxSupportedRateIn500Kbps,
&HtCapability,
HtCapabilityLen,
&AddHtInfo,
AddHtInfoLen,
CapabilityInfo);
}
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
}
}
else
{
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerAssocRspAction() sanity check fail\n"));
}
}
/*
==========================================================================
Description:
peer sends reassoc rsp
Parametrs:
Elem - MLME message cntaining the received frame
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID PeerReassocRspAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT CapabilityInfo;
USHORT Status;
USHORT Aid;
UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen;
UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen;
UCHAR Addr2[MAC_ADDR_LEN];
UCHAR CkipFlag;
BOOLEAN TimerCancelled;
EDCA_PARM EdcaParm;
HT_CAPABILITY_IE HtCapability;
ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
UCHAR HtCapabilityLen;
UCHAR AddHtInfoLen;
UCHAR NewExtChannelOffset = 0xff;
if(PeerAssocRspSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen,
&HtCapability, &AddHtInfo, &HtCapabilityLen, &AddHtInfoLen,&NewExtChannelOffset, &EdcaParm, &CkipFlag))
{
if(MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid)) // The frame is for me ?
{
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - receive REASSOC_RSP to me (status=%d)\n", Status));
RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled);
if(Status == MLME_SUCCESS)
{
// go to procedure listed on page 376
AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, SupRate, SupRateLen, ExtRate, ExtRateLen,
&EdcaParm, &HtCapability, HtCapabilityLen, &AddHtInfo);
#ifdef WPA_SUPPLICANT_SUPPORT
#ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
if (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_DISABLE)
{
SendAssocIEsToWpaSupplicant(pAd);
RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_ASSOC_EVENT_FLAG, NULL, NULL, 0);
}
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
#endif // WPA_SUPPLICANT_SUPPORT //
#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
{
wext_notify_event_assoc(pAd);
RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, &pAd->MlmeAux.Bssid[0], NULL, 0);
}
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
}
// CkipFlag is no use for reassociate
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
}
}
else
{
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerReassocRspAction() sanity check fail\n"));
}
}
/*
==========================================================================
Description:
procedures on IEEE 802.11/1999 p.376
Parametrs:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID AssocPostProc(
IN PRTMP_ADAPTER pAd,
IN PUCHAR pAddr2,
IN USHORT CapabilityInfo,
IN USHORT Aid,
IN UCHAR SupRate[],
IN UCHAR SupRateLen,
IN UCHAR ExtRate[],
IN UCHAR ExtRateLen,
IN PEDCA_PARM pEdcaParm,
IN HT_CAPABILITY_IE *pHtCapability,
IN UCHAR HtCapabilityLen,
IN ADD_HT_INFO_IE *pAddHtInfo) // AP might use this additional ht info IE
{
ULONG Idx;
pAd->MlmeAux.BssType = BSS_INFRA;
COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pAddr2);
pAd->MlmeAux.Aid = Aid;
pAd->MlmeAux.CapabilityInfo = CapabilityInfo & SUPPORTED_CAPABILITY_INFO;
#ifdef DOT11_N_SUPPORT
// Some HT AP might lost WMM IE. We add WMM ourselves. beacuase HT requires QoS on.
if ((HtCapabilityLen > 0) && (pEdcaParm->bValid == FALSE))
{
pEdcaParm->bValid = TRUE;
pEdcaParm->Aifsn[0] = 3;
pEdcaParm->Aifsn[1] = 7;
pEdcaParm->Aifsn[2] = 2;
pEdcaParm->Aifsn[3] = 2;
pEdcaParm->Cwmin[0] = 4;
pEdcaParm->Cwmin[1] = 4;
pEdcaParm->Cwmin[2] = 3;
pEdcaParm->Cwmin[3] = 2;
pEdcaParm->Cwmax[0] = 10;
pEdcaParm->Cwmax[1] = 10;
pEdcaParm->Cwmax[2] = 4;
pEdcaParm->Cwmax[3] = 3;
pEdcaParm->Txop[0] = 0;
pEdcaParm->Txop[1] = 0;
pEdcaParm->Txop[2] = 96;
pEdcaParm->Txop[3] = 48;
}
#endif // DOT11_N_SUPPORT //
NdisMoveMemory(&pAd->MlmeAux.APEdcaParm, pEdcaParm, sizeof(EDCA_PARM));
// filter out un-supported rates
pAd->MlmeAux.SupRateLen = SupRateLen;
NdisMoveMemory(pAd->MlmeAux.SupRate, SupRate, SupRateLen);
RTMPCheckRates(pAd, pAd->MlmeAux.SupRate, &pAd->MlmeAux.SupRateLen);
// filter out un-supported rates
pAd->MlmeAux.ExtRateLen = ExtRateLen;
NdisMoveMemory(pAd->MlmeAux.ExtRate, ExtRate, ExtRateLen);
RTMPCheckRates(pAd, pAd->MlmeAux.ExtRate, &pAd->MlmeAux.ExtRateLen);
#ifdef DOT11_N_SUPPORT
if (HtCapabilityLen > 0)
{
RTMPCheckHt(pAd, BSSID_WCID, pHtCapability, pAddHtInfo);
}
DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> AP.AMsduSize = %d. ClientStatusFlags = 0x%lx \n", pAd->MacTab.Content[BSSID_WCID].AMsduSize, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));
DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> (Mmps=%d, AmsduSize=%d, )\n",
pAd->MacTab.Content[BSSID_WCID].MmpsMode, pAd->MacTab.Content[BSSID_WCID].AMsduSize));
#endif // DOT11_N_SUPPORT //
// Set New WPA information
Idx = BssTableSearch(&pAd->ScanTab, pAddr2, pAd->MlmeAux.Channel);
if (Idx == BSS_NOT_FOUND)
{
DBGPRINT_ERR(("ASSOC - Can't find BSS after receiving Assoc response\n"));
}
else
{
// Init variable
pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = 0;
NdisZeroMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, MAX_LEN_OF_RSNIE);
// Store appropriate RSN_IE for WPA SM negotiation later
if ((pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA) && (pAd->ScanTab.BssEntry[Idx].VarIELen != 0))
{
PUCHAR pVIE;
USHORT len;
PEID_STRUCT pEid;
pVIE = pAd->ScanTab.BssEntry[Idx].VarIEs;
len = pAd->ScanTab.BssEntry[Idx].VarIELen;
//KH need to check again
// Don't allow to go to sleep mode if authmode is WPA-related.
//This can make Authentication process more smoothly.
RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP);
while (len > 0)
{
pEid = (PEID_STRUCT) pVIE;
// For WPA/WPAPSK
if ((pEid->Eid == IE_WPA) && (NdisEqualMemory(pEid->Octet, WPA_OUI, 4))
&& (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
{
NdisMoveMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, pVIE, (pEid->Len + 2));
pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = (pEid->Len + 2);
DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> Store RSN_IE for WPA SM negotiation \n"));
}
// For WPA2/WPA2PSK
else if ((pEid->Eid == IE_RSN) && (NdisEqualMemory(pEid->Octet + 2, RSN_OUI, 3))
&& (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2 || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
{
NdisMoveMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, pVIE, (pEid->Len + 2));
pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = (pEid->Len + 2);
DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> Store RSN_IE for WPA2 SM negotiation \n"));
}
pVIE += (pEid->Len + 2);
len -= (pEid->Len + 2);
}
}
if (pAd->MacTab.Content[BSSID_WCID].RSNIE_Len == 0)
{
DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> no RSN_IE \n"));
}
else
{
hex_dump("RSN_IE", pAd->MacTab.Content[BSSID_WCID].RSN_IE, pAd->MacTab.Content[BSSID_WCID].RSNIE_Len);
}
}
}
/*
==========================================================================
Description:
left part of IEEE 802.11/1999 p.374
Parameters:
Elem - MLME message containing the received frame
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID PeerDisassocAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
UCHAR Addr2[MAC_ADDR_LEN];
USHORT Reason;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction()\n"));
if(PeerDisassocSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Reason))
{
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction() Reason = %d\n", Reason));
if (INFRA_ON(pAd) && MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, Addr2))
{
if (pAd->CommonCfg.bWirelessEvent)
{
RTMPSendWirelessEvent(pAd, IW_DISASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
}
LinkDown(pAd, TRUE);
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
#ifdef WPA_SUPPLICANT_SUPPORT
#ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
if (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_DISABLE)
{
//send disassociate event to wpa_supplicant
RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_DISASSOC_EVENT_FLAG, NULL, NULL, 0);
}
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
#endif // WPA_SUPPLICANT_SUPPORT //
#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, NULL, NULL, 0);
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
}
}
else
{
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction() sanity check fail\n"));
}
}
/*
==========================================================================
Description:
what the state machine will do after assoc timeout
Parameters:
Elme -
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID AssocTimeoutAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Status;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - AssocTimeoutAction\n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_REJ_TIMEOUT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
}
/*
==========================================================================
Description:
what the state machine will do after reassoc timeout
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID ReassocTimeoutAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Status;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - ReassocTimeoutAction\n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_REJ_TIMEOUT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
}
/*
==========================================================================
Description:
what the state machine will do after disassoc timeout
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID DisassocTimeoutAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Status;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - DisassocTimeoutAction\n"));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_SUCCESS;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
}
VOID InvalidStateWhenAssoc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Status;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenAssoc(state=%ld), reset ASSOC state machine\n",
pAd->Mlme.AssocMachine.CurrState));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_STATE_MACHINE_REJECT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
}
VOID InvalidStateWhenReassoc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Status;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenReassoc(state=%ld), reset ASSOC state machine\n",
pAd->Mlme.AssocMachine.CurrState));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_STATE_MACHINE_REJECT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
}
VOID InvalidStateWhenDisassociate(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Status;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenDisassoc(state=%ld), reset ASSOC state machine\n",
pAd->Mlme.AssocMachine.CurrState));
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
Status = MLME_STATE_MACHINE_REJECT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
}
/*
==========================================================================
Description:
right part of IEEE 802.11/1999 page 374
Note:
This event should never cause ASSOC state machine perform state
transition, and has no relationship with CNTL machine. So we separate
this routine as a service outside of ASSOC state transition table.
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID Cls3errAction(
IN PRTMP_ADAPTER pAd,
IN PUCHAR pAddr)
{
HEADER_802_11 DisassocHdr;
PHEADER_802_11 pDisassocHdr;
PUCHAR pOutBuffer = NULL;
ULONG FrameLen = 0;
NDIS_STATUS NStatus;
USHORT Reason = REASON_CLS3ERR;
NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
if (NStatus != NDIS_STATUS_SUCCESS)
return;
DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Class 3 Error, Send DISASSOC frame\n"));
MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pAddr, pAd->CommonCfg.Bssid); // patch peap ttls switching issue
MakeOutgoingFrame(pOutBuffer, &FrameLen,
sizeof(HEADER_802_11),&DisassocHdr,
2, &Reason,
END_OF_ARGS);
MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
// To patch Instance and Buffalo(N) AP
// Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine
// Therefore, we send both of them.
pDisassocHdr = (PHEADER_802_11)pOutBuffer;
pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH;
MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
MlmeFreeMemory(pAd, pOutBuffer);
pAd->StaCfg.DisassocReason = REASON_CLS3ERR;
COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pAddr);
}
#ifdef WPA_SUPPLICANT_SUPPORT
#ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
VOID SendAssocIEsToWpaSupplicant(
IN PRTMP_ADAPTER pAd)
{
STRING custom[IW_CUSTOM_MAX] = {0};
if ((pAd->StaCfg.ReqVarIELen + 17) <= IW_CUSTOM_MAX)
{
sprintf(custom, "ASSOCINFO_ReqIEs=");
NdisMoveMemory(custom+17, pAd->StaCfg.ReqVarIEs, pAd->StaCfg.ReqVarIELen);
RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_REQIE_EVENT_FLAG, NULL, (PUCHAR)custom, pAd->StaCfg.ReqVarIELen + 17);
RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_ASSOCINFO_EVENT_FLAG, NULL, NULL, 0);
}
else
DBGPRINT(RT_DEBUG_TRACE, ("pAd->StaCfg.ReqVarIELen + 17 > MAX_CUSTOM_LEN\n"));
return;
}
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
#endif // WPA_SUPPLICANT_SUPPORT //
#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
int wext_notify_event_assoc(
IN RTMP_ADAPTER *pAd)
{
char custom[IW_CUSTOM_MAX] = {0};
#if WIRELESS_EXT > 17
if (pAd->StaCfg.ReqVarIELen <= IW_CUSTOM_MAX)
{
NdisMoveMemory(custom, pAd->StaCfg.ReqVarIEs, pAd->StaCfg.ReqVarIELen);
RtmpOSWrielessEventSend(pAd, IWEVASSOCREQIE, -1, NULL, custom, pAd->StaCfg.ReqVarIELen);
}
else
DBGPRINT(RT_DEBUG_TRACE, ("pAd->StaCfg.ReqVarIELen > MAX_CUSTOM_LEN\n"));
#else
int len;
len = (pAd->StaCfg.ReqVarIELen*2) + 17;
if (len <= IW_CUSTOM_MAX)
{
UCHAR idx;
sprintf(custom, "ASSOCINFO(ReqIEs=");
for (idx=0; idx<pAd->StaCfg.ReqVarIELen; idx++)
sprintf(custom, "%s%02x", custom, pAd->StaCfg.ReqVarIEs[idx]);
RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, -1, NULL, custom, len);
}
else
DBGPRINT(RT_DEBUG_TRACE, ("len(%d) > MAX_CUSTOM_LEN\n", len));
#endif
return 0;
}
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
BOOLEAN StaAddMacTableEntry(
IN PRTMP_ADAPTER pAd,
IN PMAC_TABLE_ENTRY pEntry,
IN UCHAR MaxSupportedRateIn500Kbps,
IN HT_CAPABILITY_IE *pHtCapability,
IN UCHAR HtCapabilityLen,
IN ADD_HT_INFO_IE *pAddHtInfo,
IN UCHAR AddHtInfoLen,
IN USHORT CapabilityInfo)
{
UCHAR MaxSupportedRate = RATE_11;
if (ADHOC_ON(pAd))
CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE);
switch (MaxSupportedRateIn500Kbps)
{
case 108: MaxSupportedRate = RATE_54; break;
case 96: MaxSupportedRate = RATE_48; break;
case 72: MaxSupportedRate = RATE_36; break;
case 48: MaxSupportedRate = RATE_24; break;
case 36: MaxSupportedRate = RATE_18; break;
case 24: MaxSupportedRate = RATE_12; break;
case 18: MaxSupportedRate = RATE_9; break;
case 12: MaxSupportedRate = RATE_6; break;
case 22: MaxSupportedRate = RATE_11; break;
case 11: MaxSupportedRate = RATE_5_5; break;
case 4: MaxSupportedRate = RATE_2; break;
case 2: MaxSupportedRate = RATE_1; break;
default: MaxSupportedRate = RATE_11; break;
}
if ((pAd->CommonCfg.PhyMode == PHY_11G) && (MaxSupportedRate < RATE_FIRST_OFDM_RATE))
return FALSE;
#ifdef DOT11_N_SUPPORT
// 11n only
if (((pAd->CommonCfg.PhyMode == PHY_11N_2_4G) || (pAd->CommonCfg.PhyMode == PHY_11N_5G))&& (HtCapabilityLen == 0))
return FALSE;
#endif // DOT11_N_SUPPORT //
if (!pEntry)
return FALSE;
NdisAcquireSpinLock(&pAd->MacTabLock);
if (pEntry)
{
pEntry->PortSecured = WPA_802_1X_PORT_SECURED;
if ((MaxSupportedRate < RATE_FIRST_OFDM_RATE) ||
(pAd->CommonCfg.PhyMode == PHY_11B))
{
pEntry->RateLen = 4;
if (MaxSupportedRate >= RATE_FIRST_OFDM_RATE)
MaxSupportedRate = RATE_11;
}
else
pEntry->RateLen = 12;
pEntry->MaxHTPhyMode.word = 0;
pEntry->MinHTPhyMode.word = 0;
pEntry->HTPhyMode.word = 0;
pEntry->MaxSupportedRate = MaxSupportedRate;
if (pEntry->MaxSupportedRate < RATE_FIRST_OFDM_RATE)
{
pEntry->MaxHTPhyMode.field.MODE = MODE_CCK;
pEntry->MaxHTPhyMode.field.MCS = pEntry->MaxSupportedRate;
pEntry->MinHTPhyMode.field.MODE = MODE_CCK;
pEntry->MinHTPhyMode.field.MCS = pEntry->MaxSupportedRate;
pEntry->HTPhyMode.field.MODE = MODE_CCK;
pEntry->HTPhyMode.field.MCS = pEntry->MaxSupportedRate;
}
else
{
pEntry->MaxHTPhyMode.field.MODE = MODE_OFDM;
pEntry->MaxHTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
pEntry->MinHTPhyMode.field.MODE = MODE_OFDM;
pEntry->MinHTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
pEntry->HTPhyMode.field.MODE = MODE_OFDM;
pEntry->HTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
}
pEntry->CapabilityInfo = CapabilityInfo;
CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_AGGREGATION_CAPABLE);
CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_PIGGYBACK_CAPABLE);
}
#ifdef DOT11_N_SUPPORT
NdisZeroMemory(&pEntry->HTCapability, sizeof(pEntry->HTCapability));
// If this Entry supports 802.11n, upgrade to HT rate.
if ((HtCapabilityLen != 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
{
UCHAR j, bitmask; //k,bitmask;
CHAR i;
if (ADHOC_ON(pAd))
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE);
if ((pHtCapability->HtCapInfo.GF) && (pAd->CommonCfg.DesiredHtPhy.GF))
{
pEntry->MaxHTPhyMode.field.MODE = MODE_HTGREENFIELD;
}
else
{
pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX;
pAd->MacTab.fAnyStationNonGF = TRUE;
pAd->CommonCfg.AddHTInfo.AddHtInfo2.NonGfPresent = 1;
}
if ((pHtCapability->HtCapInfo.ChannelWidth) &&
(pAd->CommonCfg.DesiredHtPhy.ChannelWidth) &&
((pAd->StaCfg.BssType == BSS_INFRA) || ((pAd->StaCfg.BssType == BSS_ADHOC) && (pAddHtInfo->AddHtInfo.ExtChanOffset == pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset))))
{
pEntry->MaxHTPhyMode.field.BW= BW_40;
pEntry->MaxHTPhyMode.field.ShortGI = ((pAd->CommonCfg.DesiredHtPhy.ShortGIfor40)&(pHtCapability->HtCapInfo.ShortGIfor40));
}
else
{
pEntry->MaxHTPhyMode.field.BW = BW_20;
pEntry->MaxHTPhyMode.field.ShortGI = ((pAd->CommonCfg.DesiredHtPhy.ShortGIfor20)&(pHtCapability->HtCapInfo.ShortGIfor20));
pAd->MacTab.fAnyStation20Only = TRUE;
}
// 3*3
if (pAd->MACVersion >= RALINK_2883_VERSION && pAd->MACVersion < RALINK_3070_VERSION)
pEntry->MaxHTPhyMode.field.TxBF = pAd->CommonCfg.RegTransmitSetting.field.TxBF;
// find max fixed rate
for (i=23; i>=0; i--) // 3*3
{
j = i/8;
bitmask = (1<<(i-(j*8)));
if ((pAd->StaCfg.DesiredHtPhyInfo.MCSSet[j] & bitmask) && (pHtCapability->MCSSet[j] & bitmask))
{
pEntry->MaxHTPhyMode.field.MCS = i;
break;
}
if (i==0)
break;
}
if (pAd->StaCfg.DesiredTransmitSetting.field.MCS != MCS_AUTO)
{
if (pAd->StaCfg.DesiredTransmitSetting.field.MCS == 32)
{
// Fix MCS as HT Duplicated Mode
pEntry->MaxHTPhyMode.field.BW = 1;
pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX;
pEntry->MaxHTPhyMode.field.STBC = 0;
pEntry->MaxHTPhyMode.field.ShortGI = 0;
pEntry->MaxHTPhyMode.field.MCS = 32;
}
else if (pEntry->MaxHTPhyMode.field.MCS > pAd->StaCfg.HTPhyMode.field.MCS)
{
// STA supports fixed MCS
pEntry->MaxHTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
}
}
pEntry->MaxHTPhyMode.field.STBC = (pHtCapability->HtCapInfo.RxSTBC & (pAd->CommonCfg.DesiredHtPhy.TxSTBC));
pEntry->MpduDensity = pHtCapability->HtCapParm.MpduDensity;
pEntry->MaxRAmpduFactor = pHtCapability->HtCapParm.MaxRAmpduFactor;
pEntry->MmpsMode = (UCHAR)pHtCapability->HtCapInfo.MimoPs;
pEntry->AMsduSize = (UCHAR)pHtCapability->HtCapInfo.AMsduSize;
pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word;
if (pAd->CommonCfg.DesiredHtPhy.AmsduEnable && (pAd->CommonCfg.REGBACapability.field.AutoBA == FALSE))
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_AMSDU_INUSED);
if (pHtCapability->HtCapInfo.ShortGIfor20)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI20_CAPABLE);
if (pHtCapability->HtCapInfo.ShortGIfor40)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI40_CAPABLE);
if (pHtCapability->HtCapInfo.TxSTBC)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_TxSTBC_CAPABLE);
if (pHtCapability->HtCapInfo.RxSTBC)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_RxSTBC_CAPABLE);
if (pHtCapability->ExtHtCapInfo.PlusHTC)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_HTC_CAPABLE);
if (pAd->CommonCfg.bRdg && pHtCapability->ExtHtCapInfo.RDGSupport)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_RDG_CAPABLE);
if (pHtCapability->ExtHtCapInfo.MCSFeedback == 0x03)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_MCSFEEDBACK_CAPABLE);
NdisMoveMemory(&pEntry->HTCapability, pHtCapability, HtCapabilityLen);
}
else
{
pAd->MacTab.fAnyStationIsLegacy = TRUE;
}
#endif // DOT11_N_SUPPORT //
pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word;
pEntry->CurrTxRate = pEntry->MaxSupportedRate;
// Set asic auto fall back
if (pAd->StaCfg.bAutoTxRateSwitch == TRUE)
{
PUCHAR pTable;
UCHAR TableSize = 0;
MlmeSelectTxRateTable(pAd, pEntry, &pTable, &TableSize, &pEntry->CurrTxRateIndex);
pEntry->bAutoTxRateSwitch = TRUE;
}
else
{
pEntry->HTPhyMode.field.MODE = pAd->StaCfg.HTPhyMode.field.MODE;
pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
pEntry->bAutoTxRateSwitch = FALSE;
// If the legacy mode is set, overwrite the transmit setting of this entry.
RTMPUpdateLegacyTxSetting((UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode, pEntry);
}
pEntry->PortSecured = WPA_802_1X_PORT_SECURED;
pEntry->Sst = SST_ASSOC;
pEntry->AuthState = AS_AUTH_OPEN;
pEntry->AuthMode = pAd->StaCfg.AuthMode;
pEntry->WepStatus = pAd->StaCfg.WepStatus;
NdisReleaseSpinLock(&pAd->MacTabLock);
#ifdef WPA_SUPPLICANT_SUPPORT
#ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
if (pAd->StaCfg.WpaSupplicantUP)
{
union iwreq_data wrqu;
SendAssocIEsToWpaSupplicant(pAd);
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.flags = RT_ASSOC_EVENT_FLAG;
wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
}
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
#endif // WPA_SUPPLICANT_SUPPORT //
#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
{
union iwreq_data wrqu;
wext_notify_event_assoc(pAd);
memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN);
wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);
}
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
return TRUE;
}