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gfiber / kernel / prism / refs/heads/master / . / drivers / staging / rt2860 / sta / connect.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:
connect.c
Abstract:
Revision History:
Who When What
-------- ---------- ----------------------------------------------
John 2004-08-08 Major modification from RT2560
*/
#include "../rt_config.h"
UCHAR CipherSuiteWpaNoneTkip[] = {
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, 0x00 // authentication
};
UCHAR CipherSuiteWpaNoneTkipLen = (sizeof(CipherSuiteWpaNoneTkip) / sizeof(UCHAR));
UCHAR CipherSuiteWpaNoneAes[] = {
0x00, 0x50, 0xf2, 0x01, // oui
0x01, 0x00, // Version
0x00, 0x50, 0xf2, 0x04, // Multicast
0x01, 0x00, // Number of unicast
0x00, 0x50, 0xf2, 0x04, // unicast
0x01, 0x00, // number of authentication method
0x00, 0x50, 0xf2, 0x00 // authentication
};
UCHAR CipherSuiteWpaNoneAesLen = (sizeof(CipherSuiteWpaNoneAes) / sizeof(UCHAR));
// The following MACRO is called after 1. starting an new IBSS, 2. succesfully JOIN an IBSS,
// or 3. succesfully ASSOCIATE to a BSS, 4. successfully RE_ASSOCIATE to a BSS
// All settings successfuly negotiated furing MLME state machines become final settings
// and are copied to pAd->StaActive
#define COPY_SETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(_pAd) \
{ \
(_pAd)->CommonCfg.SsidLen = (_pAd)->MlmeAux.SsidLen; \
NdisMoveMemory((_pAd)->CommonCfg.Ssid, (_pAd)->MlmeAux.Ssid, (_pAd)->MlmeAux.SsidLen); \
COPY_MAC_ADDR((_pAd)->CommonCfg.Bssid, (_pAd)->MlmeAux.Bssid); \
(_pAd)->CommonCfg.Channel = (_pAd)->MlmeAux.Channel; \
(_pAd)->CommonCfg.CentralChannel = (_pAd)->MlmeAux.CentralChannel; \
(_pAd)->StaActive.Aid = (_pAd)->MlmeAux.Aid; \
(_pAd)->StaActive.AtimWin = (_pAd)->MlmeAux.AtimWin; \
(_pAd)->StaActive.CapabilityInfo = (_pAd)->MlmeAux.CapabilityInfo; \
(_pAd)->CommonCfg.BeaconPeriod = (_pAd)->MlmeAux.BeaconPeriod; \
(_pAd)->StaActive.CfpMaxDuration = (_pAd)->MlmeAux.CfpMaxDuration; \
(_pAd)->StaActive.CfpPeriod = (_pAd)->MlmeAux.CfpPeriod; \
(_pAd)->StaActive.SupRateLen = (_pAd)->MlmeAux.SupRateLen; \
NdisMoveMemory((_pAd)->StaActive.SupRate, (_pAd)->MlmeAux.SupRate, (_pAd)->MlmeAux.SupRateLen);\
(_pAd)->StaActive.ExtRateLen = (_pAd)->MlmeAux.ExtRateLen; \
NdisMoveMemory((_pAd)->StaActive.ExtRate, (_pAd)->MlmeAux.ExtRate, (_pAd)->MlmeAux.ExtRateLen);\
NdisMoveMemory(&(_pAd)->CommonCfg.APEdcaParm, &(_pAd)->MlmeAux.APEdcaParm, sizeof(EDCA_PARM));\
NdisMoveMemory(&(_pAd)->CommonCfg.APQosCapability, &(_pAd)->MlmeAux.APQosCapability, sizeof(QOS_CAPABILITY_PARM));\
NdisMoveMemory(&(_pAd)->CommonCfg.APQbssLoad, &(_pAd)->MlmeAux.APQbssLoad, sizeof(QBSS_LOAD_PARM));\
COPY_MAC_ADDR((_pAd)->MacTab.Content[BSSID_WCID].Addr, (_pAd)->MlmeAux.Bssid); \
(_pAd)->MacTab.Content[BSSID_WCID].Aid = (_pAd)->MlmeAux.Aid; \
(_pAd)->MacTab.Content[BSSID_WCID].PairwiseKey.CipherAlg = (_pAd)->StaCfg.PairCipher;\
COPY_MAC_ADDR((_pAd)->MacTab.Content[BSSID_WCID].PairwiseKey.BssId, (_pAd)->MlmeAux.Bssid);\
(_pAd)->MacTab.Content[BSSID_WCID].RateLen = (_pAd)->StaActive.SupRateLen + (_pAd)->StaActive.ExtRateLen;\
}
/*
==========================================================================
Description:
IRQL = PASSIVE_LEVEL
==========================================================================
*/
VOID MlmeCntlInit(
IN PRTMP_ADAPTER pAd,
IN STATE_MACHINE *S,
OUT STATE_MACHINE_FUNC Trans[])
{
// Control state machine differs from other state machines, the interface
// follows the standard interface
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeCntlMachinePerformAction(
IN PRTMP_ADAPTER pAd,
IN STATE_MACHINE *S,
IN MLME_QUEUE_ELEM *Elem)
{
switch(pAd->Mlme.CntlMachine.CurrState)
{
case CNTL_IDLE:
{
CntlIdleProc(pAd, Elem);
}
break;
case CNTL_WAIT_DISASSOC:
CntlWaitDisassocProc(pAd, Elem);
break;
case CNTL_WAIT_JOIN:
CntlWaitJoinProc(pAd, Elem);
break;
// CNTL_WAIT_REASSOC is the only state in CNTL machine that does
// not triggered directly or indirectly by "RTMPSetInformation(OID_xxx)".
// Therefore not protected by NDIS's "only one outstanding OID request"
// rule. Which means NDIS may SET OID in the middle of ROAMing attempts.
// Current approach is to block new SET request at RTMPSetInformation()
// when CntlMachine.CurrState is not CNTL_IDLE
case CNTL_WAIT_REASSOC:
CntlWaitReassocProc(pAd, Elem);
break;
case CNTL_WAIT_START:
CntlWaitStartProc(pAd, Elem);
break;
case CNTL_WAIT_AUTH:
CntlWaitAuthProc(pAd, Elem);
break;
case CNTL_WAIT_AUTH2:
CntlWaitAuthProc2(pAd, Elem);
break;
case CNTL_WAIT_ASSOC:
CntlWaitAssocProc(pAd, Elem);
break;
case CNTL_WAIT_OID_LIST_SCAN:
if(Elem->MsgType == MT2_SCAN_CONF)
{
// Resume TxRing after SCANING complete. We hope the out-of-service time
// won't be too long to let upper layer time-out the waiting frames
RTMPResumeMsduTransmission(pAd);
if (pAd->StaCfg.CCXReqType != MSRN_TYPE_UNUSED)
{
// Cisco scan request is finished, prepare beacon report
MlmeEnqueue(pAd, AIRONET_STATE_MACHINE, MT2_AIRONET_SCAN_DONE, 0, NULL);
}
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
//
// Set LED status to previous status.
//
if (pAd->bLedOnScanning)
{
pAd->bLedOnScanning = FALSE;
RTMPSetLED(pAd, pAd->LedStatus);
}
}
break;
case CNTL_WAIT_OID_DISASSOC:
if (Elem->MsgType == MT2_DISASSOC_CONF)
{
LinkDown(pAd, FALSE);
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
}
break;
#ifdef RT2870
//
// This state is for that we want to connect to an AP but
// it didn't find on BSS List table. So we need to scan the air first,
// after that we can try to connect to the desired AP if available.
//
case CNTL_WAIT_SCAN_FOR_CONNECT:
if(Elem->MsgType == MT2_SCAN_CONF)
{
// Resume TxRing after SCANING complete. We hope the out-of-service time
// won't be too long to let upper layer time-out the waiting frames
RTMPResumeMsduTransmission(pAd);
#ifdef CCX_SUPPORT
if (pAd->StaCfg.CCXReqType != MSRN_TYPE_UNUSED)
{
// Cisco scan request is finished, prepare beacon report
MlmeEnqueue(pAd, AIRONET_STATE_MACHINE, MT2_AIRONET_SCAN_DONE, 0, NULL);
}
#endif // CCX_SUPPORT //
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
//
// Check if we can connect to.
//
BssTableSsidSort(pAd, &pAd->MlmeAux.SsidBssTab, pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
if (pAd->MlmeAux.SsidBssTab.BssNr > 0)
{
MlmeAutoReconnectLastSSID(pAd);
}
}
break;
#endif // RT2870 //
default:
DBGPRINT_ERR(("!ERROR! CNTL - Illegal message type(=%ld)", Elem->MsgType));
break;
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlIdleProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
MLME_DISASSOC_REQ_STRUCT DisassocReq;
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF))
return;
switch(Elem->MsgType)
{
case OID_802_11_SSID:
CntlOidSsidProc(pAd, Elem);
break;
case OID_802_11_BSSID:
CntlOidRTBssidProc(pAd,Elem);
break;
case OID_802_11_BSSID_LIST_SCAN:
CntlOidScanProc(pAd,Elem);
break;
case OID_802_11_DISASSOCIATE:
DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING);
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ, sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
if (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_ENABLE_WITH_WEB_UI)
{
// Set the AutoReconnectSsid to prevent it reconnect to old SSID
// Since calling this indicate user don't want to connect to that SSID anymore.
pAd->MlmeAux.AutoReconnectSsidLen= 32;
NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
}
break;
case MT2_MLME_ROAMING_REQ:
CntlMlmeRoamingProc(pAd, Elem);
break;
case OID_802_11_MIC_FAILURE_REPORT_FRAME:
WpaMicFailureReportFrame(pAd, Elem);
break;
default:
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Illegal message in CntlIdleProc(MsgType=%ld)\n",Elem->MsgType));
break;
}
}
VOID CntlOidScanProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
MLME_SCAN_REQ_STRUCT ScanReq;
ULONG BssIdx = BSS_NOT_FOUND;
BSS_ENTRY CurrBss;
// record current BSS if network is connected.
// 2003-2-13 do not include current IBSS if this is the only STA in this IBSS.
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED))
{
BssIdx = BssSsidTableSearch(&pAd->ScanTab, pAd->CommonCfg.Bssid, pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen, pAd->CommonCfg.Channel);
if (BssIdx != BSS_NOT_FOUND)
{
NdisMoveMemory(&CurrBss, &pAd->ScanTab.BssEntry[BssIdx], sizeof(BSS_ENTRY));
}
}
// clean up previous SCAN result, add current BSS back to table if any
BssTableInit(&pAd->ScanTab);
if (BssIdx != BSS_NOT_FOUND)
{
// DDK Note: If the NIC is associated with a particular BSSID and SSID
// that are not contained in the list of BSSIDs generated by this scan, the
// BSSID description of the currently associated BSSID and SSID should be
// appended to the list of BSSIDs in the NIC's database.
// To ensure this, we append this BSS as the first entry in SCAN result
NdisMoveMemory(&pAd->ScanTab.BssEntry[0], &CurrBss, sizeof(BSS_ENTRY));
pAd->ScanTab.BssNr = 1;
}
ScanParmFill(pAd, &ScanReq, "", 0, BSS_ANY, SCAN_ACTIVE);
MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ,
sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
}
/*
==========================================================================
Description:
Before calling this routine, user desired SSID should already been
recorded in CommonCfg.Ssid[]
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlOidSsidProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM * Elem)
{
PNDIS_802_11_SSID pOidSsid = (NDIS_802_11_SSID *)Elem->Msg;
MLME_DISASSOC_REQ_STRUCT DisassocReq;
ULONG Now;
#ifdef RT2860
// BBP and RF are not accessible in PS mode, we has to wake them up first
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
AsicForceWakeup(pAd, RTMP_HALT);
#endif
// Step 1. record the desired user settings to MlmeAux
NdisZeroMemory(pAd->MlmeAux.Ssid, MAX_LEN_OF_SSID);
NdisMoveMemory(pAd->MlmeAux.Ssid, pOidSsid->Ssid, pOidSsid->SsidLength);
pAd->MlmeAux.SsidLen = (UCHAR)pOidSsid->SsidLength;
NdisZeroMemory(pAd->MlmeAux.Bssid, MAC_ADDR_LEN);
pAd->MlmeAux.BssType = pAd->StaCfg.BssType;
//
// Update Reconnect Ssid, that user desired to connect.
//
NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, MAX_LEN_OF_SSID);
NdisMoveMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
pAd->MlmeAux.AutoReconnectSsidLen = pAd->MlmeAux.SsidLen;
// step 2. find all matching BSS in the lastest SCAN result (inBssTab)
// & log them into MlmeAux.SsidBssTab for later-on iteration. Sort by RSSI order
BssTableSsidSort(pAd, &pAd->MlmeAux.SsidBssTab, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - %d BSS of %d BSS match the desire (%d)SSID - %s\n",
pAd->MlmeAux.SsidBssTab.BssNr, pAd->ScanTab.BssNr, pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid));
NdisGetSystemUpTime(&Now);
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) &&
(pAd->CommonCfg.SsidLen == pAd->MlmeAux.SsidBssTab.BssEntry[0].SsidLen) &&
NdisEqualMemory(pAd->CommonCfg.Ssid, pAd->MlmeAux.SsidBssTab.BssEntry[0].Ssid, pAd->CommonCfg.SsidLen) &&
MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, pAd->MlmeAux.SsidBssTab.BssEntry[0].Bssid))
{
// Case 1. already connected with an AP who has the desired SSID
// with highest RSSI
// Add checking Mode "LEAP" for CCX 1.0
if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK)
) &&
(pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED))
{
// case 1.1 For WPA, WPA-PSK, if the 1x port is not secured, we have to redo
// connection process
DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - disassociate with current AP...\n"));
DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING);
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ,
sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
}
else if (pAd->bConfigChanged == TRUE)
{
// case 1.2 Important Config has changed, we have to reconnect to the same AP
DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - disassociate with current AP Because config changed...\n"));
DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING);
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ,
sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
}
else
{
// case 1.3. already connected to the SSID with highest RSSI.
DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - already with this BSSID. ignore this SET_SSID request\n"));
//
// (HCT 12.1) 1c_wlan_mediaevents required
// media connect events are indicated when associating with the same AP
//
if (INFRA_ON(pAd))
{
//
// Since MediaState already is NdisMediaStateConnected
// We just indicate the connect event again to meet the WHQL required.
//
pAd->IndicateMediaState = NdisMediaStateConnected;
RTMP_IndicateMediaState(pAd);
pAd->ExtraInfo = GENERAL_LINK_UP; // Update extra information to link is up
}
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
{
union iwreq_data wrqu;
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);
}
}
}
else if (INFRA_ON(pAd))
{
//
// For RT61
// [88888] OID_802_11_SSID should have returned NDTEST_WEP_AP2(Returned: )
// RT61 may lost SSID, and not connect to NDTEST_WEP_AP2 and will connect to NDTEST_WEP_AP2 by Autoreconnect
// But media status is connected, so the SSID not report correctly.
//
if (!SSID_EQUAL(pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen))
{
//
// Different SSID means not Roaming case, so we let LinkDown() to Indicate a disconnect event.
//
pAd->MlmeAux.CurrReqIsFromNdis = TRUE;
}
// case 2. active INFRA association existent
// roaming is done within miniport driver, nothing to do with configuration
// utility. so upon a new SET(OID_802_11_SSID) is received, we just
// disassociate with the current associated AP,
// then perform a new association with this new SSID, no matter the
// new/old SSID are the same or not.
DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - disassociate with current AP...\n"));
DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING);
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ,
sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
}
else
{
if (ADHOC_ON(pAd))
{
DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - drop current ADHOC\n"));
LinkDown(pAd, FALSE);
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
pAd->IndicateMediaState = NdisMediaStateDisconnected;
RTMP_IndicateMediaState(pAd);
pAd->ExtraInfo = GENERAL_LINK_DOWN;
DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():NDIS_STATUS_MEDIA_DISCONNECT Event C!\n"));
}
if ((pAd->MlmeAux.SsidBssTab.BssNr == 0) &&
(pAd->StaCfg.bAutoReconnect == TRUE) &&
(pAd->MlmeAux.BssType == BSS_INFRA) &&
(MlmeValidateSSID(pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen) == TRUE)
)
{
MLME_SCAN_REQ_STRUCT ScanReq;
DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - No matching BSS, start a new scan\n"));
ScanParmFill(pAd, &ScanReq, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen, BSS_ANY, SCAN_ACTIVE);
MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
// Reset Missed scan number
pAd->StaCfg.LastScanTime = Now;
}
else
{
pAd->MlmeAux.BssIdx = 0;
IterateOnBssTab(pAd);
}
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlOidRTBssidProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM * Elem)
{
ULONG BssIdx;
PUCHAR pOidBssid = (PUCHAR)Elem->Msg;
MLME_DISASSOC_REQ_STRUCT DisassocReq;
MLME_JOIN_REQ_STRUCT JoinReq;
// record user desired settings
COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pOidBssid);
pAd->MlmeAux.BssType = pAd->StaCfg.BssType;
//
// Update Reconnect Ssid, that user desired to connect.
//
NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, MAX_LEN_OF_SSID);
pAd->MlmeAux.AutoReconnectSsidLen = pAd->MlmeAux.SsidLen;
NdisMoveMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
// find the desired BSS in the latest SCAN result table
BssIdx = BssTableSearch(&pAd->ScanTab, pOidBssid, pAd->MlmeAux.Channel);
if (BssIdx == BSS_NOT_FOUND)
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - BSSID not found. reply NDIS_STATUS_NOT_ACCEPTED\n"));
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
return;
}
// copy the matched BSS entry from ScanTab to MlmeAux.SsidBssTab. Why?
// Because we need this entry to become the JOIN target in later on SYNC state machine
pAd->MlmeAux.BssIdx = 0;
pAd->MlmeAux.SsidBssTab.BssNr = 1;
NdisMoveMemory(&pAd->MlmeAux.SsidBssTab.BssEntry[0], &pAd->ScanTab.BssEntry[BssIdx], sizeof(BSS_ENTRY));
// 2002-11-26 skip the following checking. i.e. if user wants to re-connect to same AP
// we just follow normal procedure. The reason of user doing this may because he/she changed
// AP to another channel, but we still received BEACON from it thus don't claim Link Down.
// Since user knows he's changed AP channel, he'll re-connect again. By skipping the following
// checking, we'll disassociate then re-do normal association with this AP at the new channel.
// 2003-1-6 Re-enable this feature based on microsoft requirement which prefer not to re-do
// connection when setting the same BSSID.
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) &&
MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, pOidBssid))
{
// already connected to the same BSSID, go back to idle state directly
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - already in this BSSID. ignore this SET_BSSID request\n"));
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
{
union iwreq_data wrqu;
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);
}
}
else
{
if (INFRA_ON(pAd))
{
// disassoc from current AP first
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - disassociate with current AP ...\n"));
DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING);
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ,
sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
}
else
{
if (ADHOC_ON(pAd))
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - drop current ADHOC\n"));
LinkDown(pAd, FALSE);
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
pAd->IndicateMediaState = NdisMediaStateDisconnected;
RTMP_IndicateMediaState(pAd);
pAd->ExtraInfo = GENERAL_LINK_DOWN;
DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event C!\n"));
}
// Change the wepstatus to original wepstatus
pAd->StaCfg.WepStatus = pAd->StaCfg.OrigWepStatus;
pAd->StaCfg.PairCipher = pAd->StaCfg.OrigWepStatus;
pAd->StaCfg.GroupCipher = pAd->StaCfg.OrigWepStatus;
// Check cipher suite, AP must have more secured cipher than station setting
// Set the Pairwise and Group cipher to match the intended AP setting
// We can only connect to AP with less secured cipher setting
if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
{
pAd->StaCfg.GroupCipher = pAd->ScanTab.BssEntry[BssIdx].WPA.GroupCipher;
if (pAd->StaCfg.WepStatus == pAd->ScanTab.BssEntry[BssIdx].WPA.PairCipher)
pAd->StaCfg.PairCipher = pAd->ScanTab.BssEntry[BssIdx].WPA.PairCipher;
else if (pAd->ScanTab.BssEntry[BssIdx].WPA.PairCipherAux != Ndis802_11WEPDisabled)
pAd->StaCfg.PairCipher = pAd->ScanTab.BssEntry[BssIdx].WPA.PairCipherAux;
else // There is no PairCipher Aux, downgrade our capability to TKIP
pAd->StaCfg.PairCipher = Ndis802_11Encryption2Enabled;
}
else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
{
pAd->StaCfg.GroupCipher = pAd->ScanTab.BssEntry[BssIdx].WPA2.GroupCipher;
if (pAd->StaCfg.WepStatus == pAd->ScanTab.BssEntry[BssIdx].WPA2.PairCipher)
pAd->StaCfg.PairCipher = pAd->ScanTab.BssEntry[BssIdx].WPA2.PairCipher;
else if (pAd->ScanTab.BssEntry[BssIdx].WPA2.PairCipherAux != Ndis802_11WEPDisabled)
pAd->StaCfg.PairCipher = pAd->ScanTab.BssEntry[BssIdx].WPA2.PairCipherAux;
else // There is no PairCipher Aux, downgrade our capability to TKIP
pAd->StaCfg.PairCipher = Ndis802_11Encryption2Enabled;
// RSN capability
pAd->StaCfg.RsnCapability = pAd->ScanTab.BssEntry[BssIdx].WPA2.RsnCapability;
}
// Set Mix cipher flag
pAd->StaCfg.bMixCipher = (pAd->StaCfg.PairCipher == pAd->StaCfg.GroupCipher) ? FALSE : TRUE;
if (pAd->StaCfg.bMixCipher == TRUE)
{
// If mix cipher, re-build RSNIE
RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, 0);
}
// No active association, join the BSS immediately
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - joining %02x:%02x:%02x:%02x:%02x:%02x ...\n",
pOidBssid[0],pOidBssid[1],pOidBssid[2],pOidBssid[3],pOidBssid[4],pOidBssid[5]));
JoinParmFill(pAd, &JoinReq, pAd->MlmeAux.BssIdx);
MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_JOIN_REQ, sizeof(MLME_JOIN_REQ_STRUCT), &JoinReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_JOIN;
}
}
}
// Roaming is the only external request triggering CNTL state machine
// despite of other "SET OID" operation. All "SET OID" related oerations
// happen in sequence, because no other SET OID will be sent to this device
// until the the previous SET operation is complete (successful o failed).
// So, how do we quarantee this ROAMING request won't corrupt other "SET OID"?
// or been corrupted by other "SET OID"?
//
// IRQL = DISPATCH_LEVEL
VOID CntlMlmeRoamingProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
// TODO:
// AP in different channel may show lower RSSI than actual value??
// should we add a weighting factor to compensate it?
DBGPRINT(RT_DEBUG_TRACE,("CNTL - Roaming in MlmeAux.RoamTab...\n"));
NdisMoveMemory(&pAd->MlmeAux.SsidBssTab, &pAd->MlmeAux.RoamTab, sizeof(pAd->MlmeAux.RoamTab));
pAd->MlmeAux.SsidBssTab.BssNr = pAd->MlmeAux.RoamTab.BssNr;
BssTableSortByRssi(&pAd->MlmeAux.SsidBssTab);
pAd->MlmeAux.BssIdx = 0;
IterateOnBssTab(pAd);
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlWaitDisassocProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
MLME_START_REQ_STRUCT StartReq;
if (Elem->MsgType == MT2_DISASSOC_CONF)
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Dis-associate successful\n"));
if (pAd->CommonCfg.bWirelessEvent)
{
RTMPSendWirelessEvent(pAd, IW_DISASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
}
LinkDown(pAd, FALSE);
// case 1. no matching BSS, and user wants ADHOC, so we just start a new one
if ((pAd->MlmeAux.SsidBssTab.BssNr==0) && (pAd->StaCfg.BssType == BSS_ADHOC))
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - No matching BSS, start a new ADHOC (Ssid=%s)...\n",pAd->MlmeAux.Ssid));
StartParmFill(pAd, &StartReq, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_START_REQ, sizeof(MLME_START_REQ_STRUCT), &StartReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_START;
}
// case 2. try each matched BSS
else
{
pAd->MlmeAux.BssIdx = 0;
IterateOnBssTab(pAd);
}
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlWaitJoinProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Reason;
MLME_AUTH_REQ_STRUCT AuthReq;
if (Elem->MsgType == MT2_JOIN_CONF)
{
NdisMoveMemory(&Reason, Elem->Msg, sizeof(USHORT));
if (Reason == MLME_SUCCESS)
{
// 1. joined an IBSS, we are pretty much done here
if (pAd->MlmeAux.BssType == BSS_ADHOC)
{
//
// 5G bands rules of Japan:
// Ad hoc must be disabled in W53(ch52,56,60,64) channels.
//
if ( (pAd->CommonCfg.bIEEE80211H == 1) &&
RadarChannelCheck(pAd, pAd->CommonCfg.Channel)
)
{
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Channel=%d, Join adhoc on W53(52,56,60,64) Channels are not accepted\n", pAd->CommonCfg.Channel));
return;
}
LinkUp(pAd, BSS_ADHOC);
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - join the IBSS = %02x:%02x:%02x:%02x:%02x:%02x ...\n",
pAd->CommonCfg.Bssid[0],pAd->CommonCfg.Bssid[1],pAd->CommonCfg.Bssid[2],
pAd->CommonCfg.Bssid[3],pAd->CommonCfg.Bssid[4],pAd->CommonCfg.Bssid[5]));
pAd->IndicateMediaState = NdisMediaStateConnected;
pAd->ExtraInfo = GENERAL_LINK_UP;
}
// 2. joined a new INFRA network, start from authentication
else
{
{
// either Ndis802_11AuthModeShared or Ndis802_11AuthModeAutoSwitch, try shared key first
if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeShared) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeAutoSwitch))
{
AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeShared);
}
else
{
AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeOpen);
}
}
MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_MLME_AUTH_REQ,
sizeof(MLME_AUTH_REQ_STRUCT), &AuthReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_AUTH;
}
}
else
{
// 3. failed, try next BSS
pAd->MlmeAux.BssIdx++;
IterateOnBssTab(pAd);
}
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlWaitStartProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Result;
if (Elem->MsgType == MT2_START_CONF)
{
NdisMoveMemory(&Result, Elem->Msg, sizeof(USHORT));
if (Result == MLME_SUCCESS)
{
//
// 5G bands rules of Japan:
// Ad hoc must be disabled in W53(ch52,56,60,64) channels.
//
if ( (pAd->CommonCfg.bIEEE80211H == 1) &&
RadarChannelCheck(pAd, pAd->CommonCfg.Channel)
)
{
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Channel=%d, Start adhoc on W53(52,56,60,64) Channels are not accepted\n", pAd->CommonCfg.Channel));
return;
}
if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)
{
N_ChannelCheck(pAd);
SetCommonHT(pAd);
NdisMoveMemory(&pAd->MlmeAux.AddHtInfo, &pAd->CommonCfg.AddHTInfo, sizeof(ADD_HT_INFO_IE));
RTMPCheckHt(pAd, BSSID_WCID, &pAd->CommonCfg.HtCapability, &pAd->CommonCfg.AddHTInfo);
pAd->StaActive.SupportedPhyInfo.bHtEnable = TRUE;
NdisZeroMemory(&pAd->StaActive.SupportedPhyInfo.MCSSet[0], 16);
NdisMoveMemory(&pAd->StaActive.SupportedPhyInfo.MCSSet[0], &pAd->CommonCfg.HtCapability.MCSSet[0], 16);
COPY_HTSETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(pAd);
if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) &&
(pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_ABOVE))
{
pAd->MlmeAux.CentralChannel = pAd->CommonCfg.Channel + 2;
}
else if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) &&
(pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_BELOW))
{
pAd->MlmeAux.CentralChannel = pAd->CommonCfg.Channel - 2;
}
}
else
{
pAd->StaActive.SupportedPhyInfo.bHtEnable = FALSE;
}
LinkUp(pAd, BSS_ADHOC);
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
// Before send beacon, driver need do radar detection
if ((pAd->CommonCfg.Channel > 14 )
&& (pAd->CommonCfg.bIEEE80211H == 1)
&& RadarChannelCheck(pAd, pAd->CommonCfg.Channel))
{
pAd->CommonCfg.RadarDetect.RDMode = RD_SILENCE_MODE;
pAd->CommonCfg.RadarDetect.RDCount = 0;
}
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - start a new IBSS = %02x:%02x:%02x:%02x:%02x:%02x ...\n",
pAd->CommonCfg.Bssid[0],pAd->CommonCfg.Bssid[1],pAd->CommonCfg.Bssid[2],
pAd->CommonCfg.Bssid[3],pAd->CommonCfg.Bssid[4],pAd->CommonCfg.Bssid[5]));
}
else
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Start IBSS fail. BUG!!!!!\n"));
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
}
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlWaitAuthProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Reason;
MLME_ASSOC_REQ_STRUCT AssocReq;
MLME_AUTH_REQ_STRUCT AuthReq;
if (Elem->MsgType == MT2_AUTH_CONF)
{
NdisMoveMemory(&Reason, Elem->Msg, sizeof(USHORT));
if (Reason == MLME_SUCCESS)
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH OK\n"));
AssocParmFill(pAd, &AssocReq, pAd->MlmeAux.Bssid, pAd->MlmeAux.CapabilityInfo,
ASSOC_TIMEOUT, pAd->StaCfg.DefaultListenCount);
{
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_ASSOC_REQ,
sizeof(MLME_ASSOC_REQ_STRUCT), &AssocReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_ASSOC;
}
}
else
{
// This fail may because of the AP already keep us in its MAC table without
// ageing-out. The previous authentication attempt must have let it remove us.
// so try Authentication again may help. For D-Link DWL-900AP+ compatibility.
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH FAIL, try again...\n"));
{
if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeShared) ||
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeAutoSwitch))
{
// either Ndis802_11AuthModeShared or Ndis802_11AuthModeAutoSwitch, try shared key first
AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeShared);
}
else
{
AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeOpen);
}
}
MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_MLME_AUTH_REQ,
sizeof(MLME_AUTH_REQ_STRUCT), &AuthReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_AUTH2;
}
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlWaitAuthProc2(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Reason;
MLME_ASSOC_REQ_STRUCT AssocReq;
MLME_AUTH_REQ_STRUCT AuthReq;
if (Elem->MsgType == MT2_AUTH_CONF)
{
NdisMoveMemory(&Reason, Elem->Msg, sizeof(USHORT));
if (Reason == MLME_SUCCESS)
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH OK\n"));
AssocParmFill(pAd, &AssocReq, pAd->MlmeAux.Bssid, pAd->MlmeAux.CapabilityInfo,
ASSOC_TIMEOUT, pAd->StaCfg.DefaultListenCount);
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_ASSOC_REQ,
sizeof(MLME_ASSOC_REQ_STRUCT), &AssocReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_ASSOC;
}
else
{
if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeAutoSwitch) &&
(pAd->MlmeAux.Alg == Ndis802_11AuthModeShared))
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH FAIL, try OPEN system...\n"));
AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeOpen);
MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_MLME_AUTH_REQ,
sizeof(MLME_AUTH_REQ_STRUCT), &AuthReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_AUTH2;
}
else
{
// not success, try next BSS
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH FAIL, give up; try next BSS\n"));
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; //???????
pAd->MlmeAux.BssIdx++;
IterateOnBssTab(pAd);
}
}
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlWaitAssocProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Reason;
if (Elem->MsgType == MT2_ASSOC_CONF)
{
NdisMoveMemory(&Reason, Elem->Msg, sizeof(USHORT));
if (Reason == MLME_SUCCESS)
{
LinkUp(pAd, BSS_INFRA);
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Association successful on BSS #%ld\n",pAd->MlmeAux.BssIdx));
if (pAd->CommonCfg.bWirelessEvent)
{
RTMPSendWirelessEvent(pAd, IW_ASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
}
}
else
{
// not success, try next BSS
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Association fails on BSS #%ld\n",pAd->MlmeAux.BssIdx));
pAd->MlmeAux.BssIdx++;
IterateOnBssTab(pAd);
}
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID CntlWaitReassocProc(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Result;
if (Elem->MsgType == MT2_REASSOC_CONF)
{
NdisMoveMemory(&Result, Elem->Msg, sizeof(USHORT));
if (Result == MLME_SUCCESS)
{
//
// NDIS requires a new Link UP indication but no Link Down for RE-ASSOC
//
LinkUp(pAd, BSS_INFRA);
// send wireless event - for association
if (pAd->CommonCfg.bWirelessEvent)
RTMPSendWirelessEvent(pAd, IW_ASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Re-assocition successful on BSS #%ld\n", pAd->MlmeAux.RoamIdx));
}
else
{
// reassoc failed, try to pick next BSS in the BSS Table
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Re-assocition fails on BSS #%ld\n", pAd->MlmeAux.RoamIdx));
pAd->MlmeAux.RoamIdx++;
IterateOnBssTab2(pAd);
}
}
}
#ifdef RT2870
VOID AdhocTurnOnQos(
IN PRTMP_ADAPTER pAd)
{
#define AC0_DEF_TXOP 0
#define AC1_DEF_TXOP 0
#define AC2_DEF_TXOP 94
#define AC3_DEF_TXOP 47
// Turn on QOs if use HT rate.
if (pAd->CommonCfg.APEdcaParm.bValid == FALSE)
{
pAd->CommonCfg.APEdcaParm.bValid = TRUE;
pAd->CommonCfg.APEdcaParm.Aifsn[0] = 3;
pAd->CommonCfg.APEdcaParm.Aifsn[1] = 7;
pAd->CommonCfg.APEdcaParm.Aifsn[2] = 1;
pAd->CommonCfg.APEdcaParm.Aifsn[3] = 1;
pAd->CommonCfg.APEdcaParm.Cwmin[0] = 4;
pAd->CommonCfg.APEdcaParm.Cwmin[1] = 4;
pAd->CommonCfg.APEdcaParm.Cwmin[2] = 3;
pAd->CommonCfg.APEdcaParm.Cwmin[3] = 2;
pAd->CommonCfg.APEdcaParm.Cwmax[0] = 10;
pAd->CommonCfg.APEdcaParm.Cwmax[1] = 6;
pAd->CommonCfg.APEdcaParm.Cwmax[2] = 4;
pAd->CommonCfg.APEdcaParm.Cwmax[3] = 3;
pAd->CommonCfg.APEdcaParm.Txop[0] = 0;
pAd->CommonCfg.APEdcaParm.Txop[1] = 0;
pAd->CommonCfg.APEdcaParm.Txop[2] = AC2_DEF_TXOP;
pAd->CommonCfg.APEdcaParm.Txop[3] = AC3_DEF_TXOP;
}
AsicSetEdcaParm(pAd, &pAd->CommonCfg.APEdcaParm);
}
#endif /* RT2870 */
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID LinkUp(
IN PRTMP_ADAPTER pAd,
IN UCHAR BssType)
{
ULONG Now;
UINT32 Data;
BOOLEAN Cancelled;
UCHAR Value = 0, idx;
MAC_TABLE_ENTRY *pEntry = NULL, *pCurrEntry;
#ifdef RT2860
if (RTMP_TEST_PSFLAG(pAd, fRTMP_PS_SET_PCI_CLK_OFF_COMMAND))
{
RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_HALT);
RTMPusecDelay(6000);
pAd->bPCIclkOff = FALSE;
}
#endif
pEntry = &pAd->MacTab.Content[BSSID_WCID];
//
// ASSOC - DisassocTimeoutAction
// CNTL - Dis-associate successful
// !!! LINK DOWN !!!
// [88888] OID_802_11_SSID should have returned NDTEST_WEP_AP2(Returned: )
//
// To prevent DisassocTimeoutAction to call Link down after we link up,
// cancel the DisassocTimer no matter what it start or not.
//
RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &Cancelled);
COPY_SETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(pAd);
COPY_HTSETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(pAd);
// It's quite difficult to tell if a newly added KEY is WEP or CKIP until a new BSS
// is formed (either ASSOC/RE-ASSOC done or IBSS started. LinkUP should be a safe place
// to examine if cipher algorithm switching is required.
//rt2860b. Don't know why need this
SwitchBetweenWepAndCkip(pAd);
#ifdef RT2860
// Before power save before link up function, We will force use 1R.
// So after link up, check Rx antenna # again.
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value);
if(pAd->Antenna.field.RxPath == 3)
{
Value |= (0x10);
}
else if(pAd->Antenna.field.RxPath == 2)
{
Value |= (0x8);
}
else if(pAd->Antenna.field.RxPath == 1)
{
Value |= (0x0);
}
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value);
pAd->StaCfg.BBPR3 = Value;
#endif /* RT2860 */
if (BssType == BSS_ADHOC)
{
OPSTATUS_SET_FLAG(pAd, fOP_STATUS_ADHOC_ON);
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_INFRA_ON);
if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) &&
(pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_ABOVE))
{
pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel + 2;
}
else if ((pAd->CommonCfg.Channel > 2) &&
(pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) &&
(pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_BELOW))
{
pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 2;
}
#ifdef RT2870
if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)
AdhocTurnOnQos(pAd);
#endif
DBGPRINT(RT_DEBUG_TRACE, ("!!!Adhoc LINK UP !!! \n" ));
}
else
{
OPSTATUS_SET_FLAG(pAd, fOP_STATUS_INFRA_ON);
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_ADHOC_ON);
DBGPRINT(RT_DEBUG_TRACE, ("!!!Infra LINK UP !!! \n" ));
}
// 3*3
// reset Tx beamforming bit
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value);
Value &= (~0x01);
Value |= pAd->CommonCfg.RegTransmitSetting.field.TxBF;
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value);
// Change to AP channel
if ((pAd->CommonCfg.CentralChannel > pAd->CommonCfg.Channel) && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40))
{
// Must using 40MHz.
pAd->CommonCfg.BBPCurrentBW = BW_40;
AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value);
Value &= (~0x18);
Value |= 0x10;
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value);
// RX : control channel at lower
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value);
Value &= (~0x20);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value);
#ifdef RT2860
pAd->StaCfg.BBPR3 = Value;
#endif
RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data);
Data &= 0xfffffffe;
RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data);
if (pAd->MACVersion == 0x28600100)
{
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16);
DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n" ));
}
DBGPRINT(RT_DEBUG_TRACE, ("!!!40MHz Lower LINK UP !!! Control Channel at Below. Central = %d \n", pAd->CommonCfg.CentralChannel ));
}
else if ((pAd->CommonCfg.CentralChannel < pAd->CommonCfg.Channel) && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40))
{
// Must using 40MHz.
pAd->CommonCfg.BBPCurrentBW = BW_40;
AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value);
Value &= (~0x18);
Value |= 0x10;
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value);
RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data);
Data |= 0x1;
RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data);
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value);
Value |= (0x20);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value);
#ifdef RT2860
pAd->StaCfg.BBPR3 = Value;
#endif
if (pAd->MACVersion == 0x28600100)
{
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16);
DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n" ));
}
DBGPRINT(RT_DEBUG_TRACE, ("!!! 40MHz Upper LINK UP !!! Control Channel at UpperCentral = %d \n", pAd->CommonCfg.CentralChannel ));
}
else
{
pAd->CommonCfg.BBPCurrentBW = BW_20;
pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel;
AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.Channel);
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value);
Value &= (~0x18);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value);
RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data);
Data &= 0xfffffffe;
RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data);
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value);
Value &= (~0x20);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value);
#ifdef RT2860
pAd->StaCfg.BBPR3 = Value;
#endif
if (pAd->MACVersion == 0x28600100)
{
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x16);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x08);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x11);
DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n" ));
}
DBGPRINT(RT_DEBUG_TRACE, ("!!! 20MHz LINK UP !!! \n" ));
}
RTMPSetAGCInitValue(pAd, pAd->CommonCfg.BBPCurrentBW);
//
// Save BBP_R66 value, it will be used in RTUSBResumeMsduTransmission
//
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R66, &pAd->BbpTuning.R66CurrentValue);
DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK UP !!! (BssType=%d, AID=%d, ssid=%s, Channel=%d, CentralChannel = %d)\n",
BssType, pAd->StaActive.Aid, pAd->CommonCfg.Ssid, pAd->CommonCfg.Channel, pAd->CommonCfg.CentralChannel));
DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK UP !!! (Density =%d, )\n", pAd->MacTab.Content[BSSID_WCID].MpduDensity));
AsicSetBssid(pAd, pAd->CommonCfg.Bssid);
AsicSetSlotTime(pAd, TRUE);
AsicSetEdcaParm(pAd, &pAd->CommonCfg.APEdcaParm);
// Call this for RTS protectionfor legacy rate, we will always enable RTS threshold, but normally it will not hit
AsicUpdateProtect(pAd, 0, (OFDMSETPROTECT | CCKSETPROTECT), TRUE, FALSE);
if ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE))
{
// Update HT protectionfor based on AP's operating mode.
if (pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent == 1)
{
AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, TRUE);
}
else
AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, FALSE);
}
NdisZeroMemory(&pAd->DrsCounters, sizeof(COUNTER_DRS));
NdisGetSystemUpTime(&Now);
pAd->StaCfg.LastBeaconRxTime = Now; // last RX timestamp
if ((pAd->CommonCfg.TxPreamble != Rt802_11PreambleLong) &&
CAP_IS_SHORT_PREAMBLE_ON(pAd->StaActive.CapabilityInfo))
{
MlmeSetTxPreamble(pAd, Rt802_11PreambleShort);
}
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED);
if (pAd->CommonCfg.RadarDetect.RDMode == RD_SILENCE_MODE)
{
}
pAd->CommonCfg.RadarDetect.RDMode = RD_NORMAL_MODE;
if (BssType == BSS_ADHOC)
{
MakeIbssBeacon(pAd);
if ((pAd->CommonCfg.Channel > 14)
&& (pAd->CommonCfg.bIEEE80211H == 1)
&& RadarChannelCheck(pAd, pAd->CommonCfg.Channel))
{
; //Do nothing
}
else
{
AsicEnableIbssSync(pAd);
}
// In ad hoc mode, use MAC table from index 1.
// p.s ASIC use all 0xff as termination of WCID table search.To prevent it's 0xff-ff-ff-ff-ff-ff, Write 0 here.
RTMP_IO_WRITE32(pAd, MAC_WCID_BASE, 0x00);
RTMP_IO_WRITE32(pAd, 0x1808, 0x00);
// If WEP is enabled, add key material and cipherAlg into Asic
// Fill in Shared Key Table(offset: 0x6c00) and Shared Key Mode(offset: 0x7000)
if (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled)
{
PUCHAR Key;
UCHAR CipherAlg;
for (idx=0; idx < SHARE_KEY_NUM; idx++)
{
CipherAlg = pAd->SharedKey[BSS0][idx].CipherAlg;
Key = pAd->SharedKey[BSS0][idx].Key;
if (pAd->SharedKey[BSS0][idx].KeyLen > 0)
{
// Set key material and cipherAlg to Asic
AsicAddSharedKeyEntry(pAd, BSS0, idx, CipherAlg, Key, NULL, NULL);
if (idx == pAd->StaCfg.DefaultKeyId)
{
// Update WCID attribute table and IVEIV table for this group key table
RTMPAddWcidAttributeEntry(pAd, BSS0, idx, CipherAlg, NULL);
}
}
}
}
// If WPANone is enabled, add key material and cipherAlg into Asic
// Fill in Shared Key Table(offset: 0x6c00) and Shared Key Mode(offset: 0x7000)
else if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone)
{
pAd->StaCfg.DefaultKeyId = 0; // always be zero
NdisZeroMemory(&pAd->SharedKey[BSS0][0], sizeof(CIPHER_KEY));
pAd->SharedKey[BSS0][0].KeyLen = LEN_TKIP_EK;
NdisMoveMemory(pAd->SharedKey[BSS0][0].Key, pAd->StaCfg.PMK, LEN_TKIP_EK);
if (pAd->StaCfg.PairCipher == Ndis802_11Encryption2Enabled)
{
NdisMoveMemory(pAd->SharedKey[BSS0][0].RxMic, &pAd->StaCfg.PMK[16], LEN_TKIP_RXMICK);
NdisMoveMemory(pAd->SharedKey[BSS0][0].TxMic, &pAd->StaCfg.PMK[16], LEN_TKIP_TXMICK);
}
// Decide its ChiperAlg
if (pAd->StaCfg.PairCipher == Ndis802_11Encryption2Enabled)
pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_TKIP;
else if (pAd->StaCfg.PairCipher == Ndis802_11Encryption3Enabled)
pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_AES;
else
{
DBGPRINT(RT_DEBUG_TRACE, ("Unknow Cipher (=%d), set Cipher to AES\n", pAd->StaCfg.PairCipher));
pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_AES;
}
// Set key material and cipherAlg to Asic
AsicAddSharedKeyEntry(pAd,
BSS0,
0,
pAd->SharedKey[BSS0][0].CipherAlg,
pAd->SharedKey[BSS0][0].Key,
pAd->SharedKey[BSS0][0].TxMic,
pAd->SharedKey[BSS0][0].RxMic);
// Update WCID attribute table and IVEIV table for this group key table
RTMPAddWcidAttributeEntry(pAd, BSS0, 0, pAd->SharedKey[BSS0][0].CipherAlg, NULL);
}
}
else // BSS_INFRA
{
// Check the new SSID with last SSID
while (Cancelled == TRUE)
{
if (pAd->CommonCfg.LastSsidLen == pAd->CommonCfg.SsidLen)
{
if (RTMPCompareMemory(pAd->CommonCfg.LastSsid, pAd->CommonCfg.Ssid, pAd->CommonCfg.LastSsidLen) == 0)
{
// Link to the old one no linkdown is required.
break;
}
}
// Send link down event before set to link up
pAd->IndicateMediaState = NdisMediaStateDisconnected;
RTMP_IndicateMediaState(pAd);
pAd->ExtraInfo = GENERAL_LINK_DOWN;
DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event AA!\n"));
break;
}
//
// On WPA mode, Remove All Keys if not connect to the last BSSID
// Key will be set after 4-way handshake.
//
if ((pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA))
{
ULONG IV;
// Remove all WPA keys
RTMPWPARemoveAllKeys(pAd);
pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED;
pAd->StaCfg.PrivacyFilter = Ndis802_11PrivFilter8021xWEP;
// Fixed connection failed with Range Maximizer - 515 AP (Marvell Chip) when security is WPAPSK/TKIP
// If IV related values are too large in GroupMsg2, AP would ignore this message.
IV = 0;
IV |= (pAd->StaCfg.DefaultKeyId << 30);
AsicUpdateWCIDIVEIV(pAd, BSSID_WCID, IV, 0);
#ifdef RT2860
RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP);
#endif
}
// NOTE:
// the decision of using "short slot time" or not may change dynamically due to
// new STA association to the AP. so we have to decide that upon parsing BEACON, not here
// NOTE:
// the decision to use "RTC/CTS" or "CTS-to-self" protection or not may change dynamically
// due to new STA association to the AP. so we have to decide that upon parsing BEACON, not here
ComposePsPoll(pAd);
ComposeNullFrame(pAd);
AsicEnableBssSync(pAd);
// Add BSSID to WCID search table
AsicUpdateRxWCIDTable(pAd, BSSID_WCID, pAd->CommonCfg.Bssid);
NdisAcquireSpinLock(&pAd->MacTabLock);
// add this BSSID entry into HASH table
{
UCHAR HashIdx;
//pEntry = &pAd->MacTab.Content[BSSID_WCID];
HashIdx = MAC_ADDR_HASH_INDEX(pAd->CommonCfg.Bssid);
if (pAd->MacTab.Hash[HashIdx] == NULL)
{
pAd->MacTab.Hash[HashIdx] = pEntry;
}
else
{
pCurrEntry = pAd->MacTab.Hash[HashIdx];
while (pCurrEntry->pNext != NULL)
pCurrEntry = pCurrEntry->pNext;
pCurrEntry->pNext = pEntry;
}
}
NdisReleaseSpinLock(&pAd->MacTabLock);
// If WEP is enabled, add paiewise and shared key
if (((pAd->StaCfg.WpaSupplicantUP)&&
(pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled)&&
(pAd->StaCfg.PortSecured == WPA_802_1X_PORT_SECURED)) ||
((pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_DISABLE)&&
(pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled)))
{
PUCHAR Key;
UCHAR CipherAlg;
for (idx=0; idx < SHARE_KEY_NUM; idx++)
{
CipherAlg = pAd->SharedKey[BSS0][idx].CipherAlg;
Key = pAd->SharedKey[BSS0][idx].Key;
if (pAd->SharedKey[BSS0][idx].KeyLen > 0)
{
// Set key material and cipherAlg to Asic
AsicAddSharedKeyEntry(pAd, BSS0, idx, CipherAlg, Key, NULL, NULL);
if (idx == pAd->StaCfg.DefaultKeyId)
{
// Assign group key info
RTMPAddWcidAttributeEntry(pAd, BSS0, idx, CipherAlg, NULL);
// Assign pairwise key info
RTMPAddWcidAttributeEntry(pAd, BSS0, idx, CipherAlg, pEntry);
}
}
}
}
// only INFRASTRUCTURE mode need to indicate connectivity immediately; ADHOC mode
// should wait until at least 2 active nodes in this BSSID.
OPSTATUS_SET_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
// For GUI ++
if (pAd->StaCfg.AuthMode < Ndis802_11AuthModeWPA)
{
pAd->IndicateMediaState = NdisMediaStateConnected;
pAd->ExtraInfo = GENERAL_LINK_UP;
#ifdef RT2870
RTMP_IndicateMediaState(pAd);
#endif
}
// --
#ifdef RT2860
RTMP_IndicateMediaState(pAd);
#endif
// Add BSSID in my MAC Table.
NdisAcquireSpinLock(&pAd->MacTabLock);
RTMPMoveMemory(pAd->MacTab.Content[BSSID_WCID].Addr, pAd->CommonCfg.Bssid, MAC_ADDR_LEN);
pAd->MacTab.Content[BSSID_WCID].Aid = BSSID_WCID;
pAd->MacTab.Content[BSSID_WCID].pAd = pAd;
pAd->MacTab.Content[BSSID_WCID].ValidAsCLI = TRUE; //Although this is bssid..still set ValidAsCl
pAd->MacTab.Size = 1; // infra mode always set MACtab size =1.
pAd->MacTab.Content[BSSID_WCID].Sst = SST_ASSOC;
pAd->MacTab.Content[BSSID_WCID].AuthState = SST_ASSOC;
pAd->MacTab.Content[BSSID_WCID].AuthMode = pAd->StaCfg.AuthMode;
pAd->MacTab.Content[BSSID_WCID].WepStatus = pAd->StaCfg.WepStatus;
NdisReleaseSpinLock(&pAd->MacTabLock);
DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK UP !!! ClientStatusFlags=%lx)\n",
pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));
MlmeUpdateTxRates(pAd, TRUE, BSS0);
MlmeUpdateHtTxRates(pAd, BSS0);
DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK UP !! (StaActive.bHtEnable =%d, )\n", pAd->StaActive.SupportedPhyInfo.bHtEnable));
if (pAd->CommonCfg.bAggregationCapable)
{
if ((pAd->CommonCfg.bPiggyBackCapable) && (pAd->MlmeAux.APRalinkIe & 0x00000003) == 3)
{
OPSTATUS_SET_FLAG(pAd, fOP_STATUS_PIGGYBACK_INUSED);
OPSTATUS_SET_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED);
RTMPSetPiggyBack(pAd, TRUE);
DBGPRINT(RT_DEBUG_TRACE, ("Turn on Piggy-Back\n"));
}
else if (pAd->MlmeAux.APRalinkIe & 0x00000001)
{
OPSTATUS_SET_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED);
}
}
if (pAd->MlmeAux.APRalinkIe != 0x0)
{
if (CLIENT_STATUS_TEST_FLAG(&pAd->MacTab.Content[BSSID_WCID], fCLIENT_STATUS_RDG_CAPABLE))
{
AsicEnableRDG(pAd);
}
OPSTATUS_SET_FLAG(pAd, fCLIENT_STATUS_RALINK_CHIPSET);
CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[BSSID_WCID], fCLIENT_STATUS_RALINK_CHIPSET);
}
else
{
OPSTATUS_CLEAR_FLAG(pAd, fCLIENT_STATUS_RALINK_CHIPSET);
CLIENT_STATUS_CLEAR_FLAG(&pAd->MacTab.Content[BSSID_WCID], fCLIENT_STATUS_RALINK_CHIPSET);
}
}
DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_CONNECT Event B!.BACapability = %x. ClientStatusFlags = %lx\n", pAd->CommonCfg.BACapability.word, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));
// Set LED
RTMPSetLED(pAd, LED_LINK_UP);
pAd->Mlme.PeriodicRound = 0;
pAd->Mlme.OneSecPeriodicRound = 0;
pAd->bConfigChanged = FALSE; // Reset config flag
pAd->ExtraInfo = GENERAL_LINK_UP; // Update extra information to link is up
// Set asic auto fall back
{
PUCHAR pTable;
UCHAR TableSize = 0;
MlmeSelectTxRateTable(pAd, &pAd->MacTab.Content[BSSID_WCID], &pTable, &TableSize, &pAd->CommonCfg.TxRateIndex);
AsicUpdateAutoFallBackTable(pAd, pTable);
}
NdisAcquireSpinLock(&pAd->MacTabLock);
pEntry->HTPhyMode.word = pAd->StaCfg.HTPhyMode.word;
pEntry->MaxHTPhyMode.word = pAd->StaCfg.HTPhyMode.word;
if (pAd->StaCfg.bAutoTxRateSwitch == FALSE)
{
pEntry->bAutoTxRateSwitch = FALSE;
if (pEntry->HTPhyMode.field.MCS == 32)
pEntry->HTPhyMode.field.ShortGI = GI_800;
if ((pEntry->HTPhyMode.field.MCS > MCS_7) || (pEntry->HTPhyMode.field.MCS == 32))
pEntry->HTPhyMode.field.STBC = STBC_NONE;
// If the legacy mode is set, overwrite the transmit setting of this entry.
if (pEntry->HTPhyMode.field.MODE <= MODE_OFDM)
RTMPUpdateLegacyTxSetting((UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode, pEntry);
}
else
pEntry->bAutoTxRateSwitch = TRUE;
NdisReleaseSpinLock(&pAd->MacTabLock);
// Let Link Status Page display first initial rate.
pAd->LastTxRate = (USHORT)(pEntry->HTPhyMode.word);
// Select DAC according to HT or Legacy
if (pAd->StaActive.SupportedPhyInfo.MCSSet[0] != 0x00)
{
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &Value);
Value &= (~0x18);
if (pAd->Antenna.field.TxPath == 2)
{
Value |= 0x10;
}
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, Value);
}
else
{
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &Value);
Value &= (~0x18);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, Value);
}
if (pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
{
}
else if (pEntry->MaxRAmpduFactor == 0)
{
// If HT AP doesn't support MaxRAmpduFactor = 1, we need to set max PSDU to 0.
// Because our Init value is 1 at MACRegTable.
RTMP_IO_WRITE32(pAd, MAX_LEN_CFG, 0x0fff);
}
// Patch for Marvel AP to gain high throughput
// Need to set as following,
// 1. Set txop in register-EDCA_AC0_CFG as 0x60
// 2. Set EnTXWriteBackDDONE in register-WPDMA_GLO_CFG as zero
// 3. PBF_MAX_PCNT as 0x1F3FBF9F
// 4. kick per two packets when dequeue
//
// Txop can only be modified when RDG is off, WMM is disable and TxBurst is enable
//
// if 1. Legacy AP WMM on, or 2. 11n AP, AMPDU disable. Force turn off burst no matter what bEnableTxBurst is.
if (
!(pAd->CommonCfg.RxStream == 1 && pAd->CommonCfg.TxStream == 1) &&
(((pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE) && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED))
|| ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE) && (pAd->CommonCfg.BACapability.field.Policy == BA_NOTUSE))))
{
RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
Data &= 0xFFFFFF00;
RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);
RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3F7F9F);
DBGPRINT(RT_DEBUG_TRACE, ("Txburst 1\n"));
}
else
if (pAd->CommonCfg.bEnableTxBurst)
{
RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
Data &= 0xFFFFFF00;
Data |= 0x60;
RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);
pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = TRUE;
RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3FBF9F);
DBGPRINT(RT_DEBUG_TRACE, ("Txburst 2\n"));
}
else
{
RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
Data &= 0xFFFFFF00;
RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);
RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3F7F9F);
DBGPRINT(RT_DEBUG_TRACE, ("Txburst 3\n"));
}
// Re-check to turn on TX burst or not.
if ((pAd->CommonCfg.IOTestParm.bLastAtheros == TRUE) && ((STA_WEP_ON(pAd))||(STA_TKIP_ON(pAd))))
{
pAd->CommonCfg.IOTestParm.bNextDisableRxBA = TRUE;
if (pAd->CommonCfg.bEnableTxBurst)
{
UINT32 MACValue = 0;
// Force disable TXOP value in this case. The same action in MLMEUpdateProtect too.
// I didn't change PBF_MAX_PCNT setting.
RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &MACValue);
MACValue &= 0xFFFFFF00;
RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, MACValue);
pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = FALSE;
}
}
else
{
pAd->CommonCfg.IOTestParm.bNextDisableRxBA = FALSE;
}
pAd->CommonCfg.IOTestParm.bLastAtheros = FALSE;
COPY_MAC_ADDR(pAd->CommonCfg.LastBssid, pAd->CommonCfg.Bssid);
DBGPRINT(RT_DEBUG_TRACE, ("!!!pAd->bNextDisableRxBA= %d \n", pAd->CommonCfg.IOTestParm.bNextDisableRxBA));
// BSSID add in one MAC entry too. Because in Tx, ASIC need to check Cipher and IV/EIV, BAbitmap
// Pther information in MACTab.Content[BSSID_WCID] is not necessary for driver.
// Note: As STA, The MACTab.Content[BSSID_WCID]. PairwiseKey and Shared Key for BSS0 are the same.
if (pAd->StaCfg.WepStatus <= Ndis802_11WEPDisabled)
{
pAd->StaCfg.PortSecured = WPA_802_1X_PORT_SECURED;
pAd->StaCfg.PrivacyFilter = Ndis802_11PrivFilterAcceptAll;
}
NdisAcquireSpinLock(&pAd->MacTabLock);
pEntry->PortSecured = pAd->StaCfg.PortSecured;
NdisReleaseSpinLock(&pAd->MacTabLock);
//
// Patch Atheros AP TX will breakdown issue.
// AP Model: DLink DWL-8200AP
//
if (INFRA_ON(pAd) && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) && STA_TKIP_ON(pAd))
{
RTMP_IO_WRITE32(pAd, RX_PARSER_CFG, 0x01);
}
else
{
RTMP_IO_WRITE32(pAd, RX_PARSER_CFG, 0x00);
}
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS);
#ifdef RT2860
RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_GO_TO_SLEEP_NOW);
#endif
}
/*
==========================================================================
Routine Description:
Disconnect current BSSID
Arguments:
pAd - Pointer to our adapter
IsReqFromAP - Request from AP
Return Value:
None
IRQL = DISPATCH_LEVEL
Note:
We need more information to know it's this requst from AP.
If yes! we need to do extra handling, for example, remove the WPA key.
Otherwise on 4-way handshaking will faied, since the WPA key didn't be
remove while auto reconnect.
Disconnect request from AP, it means we will start afresh 4-way handshaking
on WPA mode.
==========================================================================
*/
VOID LinkDown(
IN PRTMP_ADAPTER pAd,
IN BOOLEAN IsReqFromAP)
{
UCHAR i, ByteValue = 0;
#ifdef RT2860
BOOLEAN Cancelled;
#endif
// Do nothing if monitor mode is on
if (MONITOR_ON(pAd))
return;
#ifdef RT2860
RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_GO_TO_SLEEP_NOW);
RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
// Not allow go to sleep within linkdown function.
RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP);
#endif
if (pAd->CommonCfg.bWirelessEvent)
{
RTMPSendWirelessEvent(pAd, IW_STA_LINKDOWN_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
}
DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN !!!\n"));
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED);
#ifdef RT2860
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
{
BOOLEAN Cancelled;
pAd->Mlme.bPsPollTimerRunning = FALSE;
RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
}
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE) ||
RTMP_TEST_PSFLAG(pAd, fRTMP_PS_SET_PCI_CLK_OFF_COMMAND) ||
RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF))
{
AsicForceWakeup(pAd, RTMP_HALT);
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_DOZE);
}
pAd->bPCIclkOff = FALSE;
#endif
if (ADHOC_ON(pAd)) // Adhoc mode link down
{
DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN 1!!!\n"));
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_ADHOC_ON);
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
pAd->IndicateMediaState = NdisMediaStateDisconnected;
RTMP_IndicateMediaState(pAd);
pAd->ExtraInfo = GENERAL_LINK_DOWN;
BssTableDeleteEntry(&pAd->ScanTab, pAd->CommonCfg.Bssid, pAd->CommonCfg.Channel);
DBGPRINT(RT_DEBUG_TRACE, ("!!! MacTab.Size=%d !!!\n", pAd->MacTab.Size));
}
else // Infra structure mode
{
DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN 2!!!\n"));
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_INFRA_ON);
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
// Saved last SSID for linkup comparison
pAd->CommonCfg.LastSsidLen = pAd->CommonCfg.SsidLen;
NdisMoveMemory(pAd->CommonCfg.LastSsid, pAd->CommonCfg.Ssid, pAd->CommonCfg.LastSsidLen);
COPY_MAC_ADDR(pAd->CommonCfg.LastBssid, pAd->CommonCfg.Bssid);
if (pAd->MlmeAux.CurrReqIsFromNdis == TRUE)
{
pAd->IndicateMediaState = NdisMediaStateDisconnected;
RTMP_IndicateMediaState(pAd);
pAd->ExtraInfo = GENERAL_LINK_DOWN;
DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event A!\n"));
pAd->MlmeAux.CurrReqIsFromNdis = FALSE;
}
else
{
//
// If disassociation request is from NDIS, then we don't need to delete BSSID from entry.
// Otherwise lost beacon or receive De-Authentication from AP,
// then we should delete BSSID from BssTable.
// If we don't delete from entry, roaming will fail.
//
BssTableDeleteEntry(&pAd->ScanTab, pAd->CommonCfg.Bssid, pAd->CommonCfg.Channel);
}
// restore back to -
// 1. long slot (20 us) or short slot (9 us) time
// 2. turn on/off RTS/CTS and/or CTS-to-self protection
// 3. short preamble
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_BG_PROTECTION_INUSED);
if (pAd->StaCfg.CCXAdjacentAPReportFlag == TRUE)
{
//
// Record current AP's information.
// for later used reporting Adjacent AP report.
//
pAd->StaCfg.CCXAdjacentAPChannel = pAd->CommonCfg.Channel;
pAd->StaCfg.CCXAdjacentAPSsidLen = pAd->CommonCfg.SsidLen;
NdisMoveMemory(pAd->StaCfg.CCXAdjacentAPSsid, pAd->CommonCfg.Ssid, pAd->StaCfg.CCXAdjacentAPSsidLen);
COPY_MAC_ADDR(pAd->StaCfg.CCXAdjacentAPBssid, pAd->CommonCfg.Bssid);
}
}
for (i=1; i<MAX_LEN_OF_MAC_TABLE; i++)
{
if (pAd->MacTab.Content[i].ValidAsCLI == TRUE)
MacTableDeleteEntry(pAd, pAd->MacTab.Content[i].Aid, pAd->MacTab.Content[i].Addr);
}
pAd->StaCfg.CCXQosECWMin = 4;
pAd->StaCfg.CCXQosECWMax = 10;
AsicSetSlotTime(pAd, TRUE); //FALSE);
AsicSetEdcaParm(pAd, NULL);
// Set LED
RTMPSetLED(pAd, LED_LINK_DOWN);
pAd->LedIndicatorStregth = 0xF0;
RTMPSetSignalLED(pAd, -100); // Force signal strength Led to be turned off, firmware is not done it.
AsicDisableSync(pAd);
pAd->Mlme.PeriodicRound = 0;
pAd->Mlme.OneSecPeriodicRound = 0;
if (pAd->StaCfg.BssType == BSS_INFRA)
{
// Remove StaCfg Information after link down
NdisZeroMemory(pAd->CommonCfg.Bssid, MAC_ADDR_LEN);
NdisZeroMemory(pAd->CommonCfg.Ssid, MAX_LEN_OF_SSID);
pAd->CommonCfg.SsidLen = 0;
}
NdisZeroMemory(&pAd->MlmeAux.HtCapability, sizeof(HT_CAPABILITY_IE));
NdisZeroMemory(&pAd->MlmeAux.AddHtInfo, sizeof(ADD_HT_INFO_IE));
pAd->MlmeAux.HtCapabilityLen = 0;
pAd->MlmeAux.NewExtChannelOffset = 0xff;
// Reset WPA-PSK state. Only reset when supplicant enabled
if (pAd->StaCfg.WpaState != SS_NOTUSE)
{
pAd->StaCfg.WpaState = SS_START;
// Clear Replay counter
NdisZeroMemory(pAd->StaCfg.ReplayCounter, 8);
}
//
// if link down come from AP, we need to remove all WPA keys on WPA mode.
// otherwise will cause 4-way handshaking failed, since the WPA key not empty.
//
if ((IsReqFromAP) && (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA))
{
// Remove all WPA keys
RTMPWPARemoveAllKeys(pAd);
}
// 802.1x port control
// Prevent clear PortSecured here with static WEP
// NetworkManger set security policy first then set SSID to connect AP.
if (pAd->StaCfg.WpaSupplicantUP &&
(pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled) &&
(pAd->StaCfg.IEEE8021X == FALSE))
{
pAd->StaCfg.PortSecured = WPA_802_1X_PORT_SECURED;
}
else
{
pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED;
pAd->StaCfg.PrivacyFilter = Ndis802_11PrivFilter8021xWEP;
}
NdisAcquireSpinLock(&pAd->MacTabLock);
pAd->MacTab.Content[BSSID_WCID].PortSecured = pAd->StaCfg.PortSecured;
NdisReleaseSpinLock(&pAd->MacTabLock);
pAd->StaCfg.MicErrCnt = 0;
// Turn off Ckip control flag
pAd->StaCfg.bCkipOn = FALSE;
pAd->StaCfg.CCXEnable = FALSE;
pAd->IndicateMediaState = NdisMediaStateDisconnected;
// Update extra information to link is up
pAd->ExtraInfo = GENERAL_LINK_DOWN;
#ifdef RT2860
pAd->StaCfg.AdhocBOnlyJoined = FALSE;
pAd->StaCfg.AdhocBGJoined = FALSE;
pAd->StaCfg.Adhoc20NJoined = FALSE;
#endif
pAd->StaActive.SupportedPhyInfo.bHtEnable = FALSE;
// Reset the Current AP's IP address
NdisZeroMemory(pAd->StaCfg.AironetIPAddress, 4);
#ifdef RT2870
pAd->bUsbTxBulkAggre = FALSE;
#endif // RT2870 //
// Clean association information
NdisZeroMemory(&pAd->StaCfg.AssocInfo, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION));
pAd->StaCfg.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
pAd->StaCfg.ReqVarIELen = 0;
pAd->StaCfg.ResVarIELen = 0;
//
// Reset RSSI value after link down
//
pAd->StaCfg.RssiSample.AvgRssi0 = 0;
pAd->StaCfg.RssiSample.AvgRssi0X8 = 0;
pAd->StaCfg.RssiSample.AvgRssi1 = 0;
pAd->StaCfg.RssiSample.AvgRssi1X8 = 0;
pAd->StaCfg.RssiSample.AvgRssi2 = 0;
pAd->StaCfg.RssiSample.AvgRssi2X8 = 0;
// Restore MlmeRate
pAd->CommonCfg.MlmeRate = pAd->CommonCfg.BasicMlmeRate;
pAd->CommonCfg.RtsRate = pAd->CommonCfg.BasicMlmeRate;
//
// After Link down, reset piggy-back setting in ASIC. Disable RDG.
//
if (pAd->CommonCfg.BBPCurrentBW == BW_40)
{
pAd->CommonCfg.BBPCurrentBW = BW_20;
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &ByteValue);
ByteValue &= (~0x18);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, ByteValue);
}
// Reset DAC
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &ByteValue);
ByteValue &= (~0x18);
if (pAd->Antenna.field.TxPath == 2)
{
ByteValue |= 0x10;
}
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, ByteValue);
RTMPSetPiggyBack(pAd,FALSE);
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_PIGGYBACK_INUSED);
pAd->CommonCfg.BACapability.word = pAd->CommonCfg.REGBACapability.word;
// Restore all settings in the following.
AsicUpdateProtect(pAd, 0, (ALLN_SETPROTECT|CCKSETPROTECT|OFDMSETPROTECT), TRUE, FALSE);
AsicDisableRDG(pAd);
pAd->CommonCfg.IOTestParm.bCurrentAtheros = FALSE;
pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = FALSE;
RTMP_IO_WRITE32(pAd, MAX_LEN_CFG, 0x1fff);
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS);
#ifdef RT2860
// Allow go to sleep after linkdown steps.
RTMP_SET_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP);
#endif
{
union iwreq_data wrqu;
memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);
}
if (IS_RT3090(pAd))
{
UINT32 macdata;
// disable MMPS BBP control register
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &ByteValue);
ByteValue &= ~(0x04); //bit 2
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, ByteValue);
// disable MMPS MAC control register
RTMP_IO_READ32(pAd, 0x1210, &macdata);
macdata &= ~(0x09); //bit 0, 3
RTMP_IO_WRITE32(pAd, 0x1210, macdata);
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID IterateOnBssTab(
IN PRTMP_ADAPTER pAd)
{
MLME_START_REQ_STRUCT StartReq;
MLME_JOIN_REQ_STRUCT JoinReq;
ULONG BssIdx;
// Change the wepstatus to original wepstatus
pAd->StaCfg.WepStatus = pAd->StaCfg.OrigWepStatus;
pAd->StaCfg.PairCipher = pAd->StaCfg.OrigWepStatus;
pAd->StaCfg.GroupCipher = pAd->StaCfg.OrigWepStatus;
BssIdx = pAd->MlmeAux.BssIdx;
if (BssIdx < pAd->MlmeAux.SsidBssTab.BssNr)
{
// Check cipher suite, AP must have more secured cipher than station setting
// Set the Pairwise and Group cipher to match the intended AP setting
// We can only connect to AP with less secured cipher setting
if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
{
pAd->StaCfg.GroupCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.GroupCipher;
if (pAd->StaCfg.WepStatus == pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.PairCipher)
pAd->StaCfg.PairCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.PairCipher;
else if (pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.PairCipherAux != Ndis802_11WEPDisabled)
pAd->StaCfg.PairCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.PairCipherAux;
else // There is no PairCipher Aux, downgrade our capability to TKIP
pAd->StaCfg.PairCipher = Ndis802_11Encryption2Enabled;
}
else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
{
pAd->StaCfg.GroupCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.GroupCipher;
if (pAd->StaCfg.WepStatus == pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.PairCipher)
pAd->StaCfg.PairCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.PairCipher;
else if (pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.PairCipherAux != Ndis802_11WEPDisabled)
pAd->StaCfg.PairCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.PairCipherAux;
else // There is no PairCipher Aux, downgrade our capability to TKIP
pAd->StaCfg.PairCipher = Ndis802_11Encryption2Enabled;
// RSN capability
pAd->StaCfg.RsnCapability = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.RsnCapability;
}
// Set Mix cipher flag
pAd->StaCfg.bMixCipher = (pAd->StaCfg.PairCipher == pAd->StaCfg.GroupCipher) ? FALSE : TRUE;
if (pAd->StaCfg.bMixCipher == TRUE)
{
// If mix cipher, re-build RSNIE
RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, 0);
}
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - iterate BSS %ld of %d\n", BssIdx, pAd->MlmeAux.SsidBssTab.BssNr));
JoinParmFill(pAd, &JoinReq, BssIdx);
MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_JOIN_REQ, sizeof(MLME_JOIN_REQ_STRUCT),
&JoinReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_JOIN;
}
else if (pAd->StaCfg.BssType == BSS_ADHOC)
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - All BSS fail; start a new ADHOC (Ssid=%s)...\n",pAd->MlmeAux.Ssid));
StartParmFill(pAd, &StartReq, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_START_REQ, sizeof(MLME_START_REQ_STRUCT), &StartReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_START;
}
else // no more BSS
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - All roaming failed, stay @ ch #%d\n", pAd->CommonCfg.Channel));
AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.Channel);
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
}
}
// for re-association only
// IRQL = DISPATCH_LEVEL
VOID IterateOnBssTab2(
IN PRTMP_ADAPTER pAd)
{
MLME_REASSOC_REQ_STRUCT ReassocReq;
ULONG BssIdx;
BSS_ENTRY *pBss;
BssIdx = pAd->MlmeAux.RoamIdx;
pBss = &pAd->MlmeAux.RoamTab.BssEntry[BssIdx];
if (BssIdx < pAd->MlmeAux.RoamTab.BssNr)
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - iterate BSS %ld of %d\n", BssIdx, pAd->MlmeAux.RoamTab.BssNr));
AsicSwitchChannel(pAd, pBss->Channel, FALSE);
AsicLockChannel(pAd, pBss->Channel);
// reassociate message has the same structure as associate message
AssocParmFill(pAd, &ReassocReq, pBss->Bssid, pBss->CapabilityInfo,
ASSOC_TIMEOUT, pAd->StaCfg.DefaultListenCount);
MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_REASSOC_REQ,
sizeof(MLME_REASSOC_REQ_STRUCT), &ReassocReq);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_REASSOC;
}
else // no more BSS
{
DBGPRINT(RT_DEBUG_TRACE, ("CNTL - All fast roaming failed, back to ch #%d\n",pAd->CommonCfg.Channel));
AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.Channel);
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID JoinParmFill(
IN PRTMP_ADAPTER pAd,
IN OUT MLME_JOIN_REQ_STRUCT *JoinReq,
IN ULONG BssIdx)
{
JoinReq->BssIdx = BssIdx;
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID ScanParmFill(
IN PRTMP_ADAPTER pAd,
IN OUT MLME_SCAN_REQ_STRUCT *ScanReq,
IN CHAR Ssid[],
IN UCHAR SsidLen,
IN UCHAR BssType,
IN UCHAR ScanType)
{
NdisZeroMemory(ScanReq->Ssid, MAX_LEN_OF_SSID);
ScanReq->SsidLen = SsidLen;
NdisMoveMemory(ScanReq->Ssid, Ssid, SsidLen);
ScanReq->BssType = BssType;
ScanReq->ScanType = ScanType;
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID StartParmFill(
IN PRTMP_ADAPTER pAd,
IN OUT MLME_START_REQ_STRUCT *StartReq,
IN CHAR Ssid[],
IN UCHAR SsidLen)
{
ASSERT(SsidLen <= MAX_LEN_OF_SSID);
NdisMoveMemory(StartReq->Ssid, Ssid, SsidLen);
StartReq->SsidLen = SsidLen;
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID AuthParmFill(
IN PRTMP_ADAPTER pAd,
IN OUT MLME_AUTH_REQ_STRUCT *AuthReq,
IN PUCHAR pAddr,
IN USHORT Alg)
{
COPY_MAC_ADDR(AuthReq->Addr, pAddr);
AuthReq->Alg = Alg;
AuthReq->Timeout = AUTH_TIMEOUT;
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
#ifdef RT2870
VOID MlmeCntlConfirm(
IN PRTMP_ADAPTER pAd,
IN ULONG MsgType,
IN USHORT Msg)
{
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MsgType, sizeof(USHORT), &Msg);
}
#endif
VOID ComposePsPoll(
IN PRTMP_ADAPTER pAd)
{
#ifdef RT2870
PTXINFO_STRUC pTxInfo;
PTXWI_STRUC pTxWI;
DBGPRINT(RT_DEBUG_TRACE, ("ComposePsPoll\n"));
#endif
NdisZeroMemory(&pAd->PsPollFrame, sizeof(PSPOLL_FRAME));
#ifdef RT2870
pAd->PsPollFrame.FC.PwrMgmt = 0;
#endif
pAd->PsPollFrame.FC.Type = BTYPE_CNTL;
pAd->PsPollFrame.FC.SubType = SUBTYPE_PS_POLL;
pAd->PsPollFrame.Aid = pAd->StaActive.Aid | 0xC000;
COPY_MAC_ADDR(pAd->PsPollFrame.Bssid, pAd->CommonCfg.Bssid);
COPY_MAC_ADDR(pAd->PsPollFrame.Ta, pAd->CurrentAddress);
#ifdef RT2870
RTMPZeroMemory(&pAd->PsPollContext.TransferBuffer->field.WirelessPacket[0], 100);
pTxInfo = (PTXINFO_STRUC)&pAd->PsPollContext.TransferBuffer->field.WirelessPacket[0];
RTMPWriteTxInfo(pAd, pTxInfo, (USHORT)(sizeof(PSPOLL_FRAME)+TXWI_SIZE), TRUE, EpToQueue[MGMTPIPEIDX], FALSE, FALSE);
pTxWI = (PTXWI_STRUC)&pAd->PsPollContext.TransferBuffer->field.WirelessPacket[TXINFO_SIZE];
RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, 0, BSSID_WCID, (sizeof(PSPOLL_FRAME)),
0, 0, (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
RTMPMoveMemory(&pAd->PsPollContext.TransferBuffer->field.WirelessPacket[TXWI_SIZE+TXINFO_SIZE], &pAd->PsPollFrame, sizeof(PSPOLL_FRAME));
// Append 4 extra zero bytes.
pAd->PsPollContext.BulkOutSize = TXINFO_SIZE + TXWI_SIZE + sizeof(PSPOLL_FRAME) + 4;
#endif
}
// IRQL = DISPATCH_LEVEL
VOID ComposeNullFrame(
IN PRTMP_ADAPTER pAd)
{
#ifdef RT2870
PTXINFO_STRUC pTxInfo;
PTXWI_STRUC pTxWI;
#endif
NdisZeroMemory(&pAd->NullFrame, sizeof(HEADER_802_11));
pAd->NullFrame.FC.Type = BTYPE_DATA;
pAd->NullFrame.FC.SubType = SUBTYPE_NULL_FUNC;
pAd->NullFrame.FC.ToDs = 1;
COPY_MAC_ADDR(pAd->NullFrame.Addr1, pAd->CommonCfg.Bssid);
COPY_MAC_ADDR(pAd->NullFrame.Addr2, pAd->CurrentAddress);
COPY_MAC_ADDR(pAd->NullFrame.Addr3, pAd->CommonCfg.Bssid);
#ifdef RT2870
RTMPZeroMemory(&pAd->NullContext.TransferBuffer->field.WirelessPacket[0], 100);
pTxInfo = (PTXINFO_STRUC)&pAd->NullContext.TransferBuffer->field.WirelessPacket[0];
RTMPWriteTxInfo(pAd, pTxInfo, (USHORT)(sizeof(HEADER_802_11)+TXWI_SIZE), TRUE, EpToQueue[MGMTPIPEIDX], FALSE, FALSE);
pTxWI = (PTXWI_STRUC)&pAd->NullContext.TransferBuffer->field.WirelessPacket[TXINFO_SIZE];
RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, 0, BSSID_WCID, (sizeof(HEADER_802_11)),
0, 0, (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
RTMPMoveMemory(&pAd->NullContext.TransferBuffer->field.WirelessPacket[TXWI_SIZE+TXINFO_SIZE], &pAd->NullFrame, sizeof(HEADER_802_11));
pAd->NullContext.BulkOutSize = TXINFO_SIZE + TXWI_SIZE + sizeof(pAd->NullFrame) + 4;
#endif
}
/*
==========================================================================
Description:
Pre-build a BEACON frame in the shared memory
IRQL = PASSIVE_LEVEL
IRQL = DISPATCH_LEVEL
==========================================================================
*/
ULONG MakeIbssBeacon(
IN PRTMP_ADAPTER pAd)
{
UCHAR DsLen = 1, IbssLen = 2;
UCHAR LocalErpIe[3] = {IE_ERP, 1, 0x04};
HEADER_802_11 BcnHdr;
USHORT CapabilityInfo;
LARGE_INTEGER FakeTimestamp;
ULONG FrameLen = 0;
PTXWI_STRUC pTxWI = &pAd->BeaconTxWI;
CHAR *pBeaconFrame = pAd->BeaconBuf;
BOOLEAN Privacy;
UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
UCHAR SupRateLen = 0;
UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
UCHAR ExtRateLen = 0;
UCHAR RSNIe = IE_WPA;
if ((pAd->CommonCfg.PhyMode == PHY_11B) && (pAd->CommonCfg.Channel <= 14))
{
SupRate[0] = 0x82; // 1 mbps
SupRate[1] = 0x84; // 2 mbps
SupRate[2] = 0x8b; // 5.5 mbps
SupRate[3] = 0x96; // 11 mbps
SupRateLen = 4;
ExtRateLen = 0;
}
else if (pAd->CommonCfg.Channel > 14)
{
SupRate[0] = 0x8C; // 6 mbps, in units of 0.5 Mbps, basic rate
SupRate[1] = 0x12; // 9 mbps, in units of 0.5 Mbps
SupRate[2] = 0x98; // 12 mbps, in units of 0.5 Mbps, basic rate
SupRate[3] = 0x24; // 18 mbps, in units of 0.5 Mbps
SupRate[4] = 0xb0; // 24 mbps, in units of 0.5 Mbps, basic rate
SupRate[5] = 0x48; // 36 mbps, in units of 0.5 Mbps
SupRate[6] = 0x60; // 48 mbps, in units of 0.5 Mbps
SupRate[7] = 0x6c; // 54 mbps, in units of 0.5 Mbps
SupRateLen = 8;
ExtRateLen = 0;
//
// Also Update MlmeRate & RtsRate for G only & A only
//
pAd->CommonCfg.MlmeRate = RATE_6;
pAd->CommonCfg.RtsRate = RATE_6;
pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_OFDM;
pAd->CommonCfg.MlmeTransmit.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MODE = MODE_OFDM;
pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
}
else
{
SupRate[0] = 0x82; // 1 mbps
SupRate[1] = 0x84; // 2 mbps
SupRate[2] = 0x8b; // 5.5 mbps
SupRate[3] = 0x96; // 11 mbps
SupRateLen = 4;
ExtRate[0] = 0x0C; // 6 mbps, in units of 0.5 Mbps,
ExtRate[1] = 0x12; // 9 mbps, in units of 0.5 Mbps
ExtRate[2] = 0x18; // 12 mbps, in units of 0.5 Mbps,
ExtRate[3] = 0x24; // 18 mbps, in units of 0.5 Mbps
ExtRate[4] = 0x30; // 24 mbps, in units of 0.5 Mbps,
ExtRate[5] = 0x48; // 36 mbps, in units of 0.5 Mbps
ExtRate[6] = 0x60; // 48 mbps, in units of 0.5 Mbps
ExtRate[7] = 0x6c; // 54 mbps, in units of 0.5 Mbps
ExtRateLen = 8;
}
pAd->StaActive.SupRateLen = SupRateLen;
NdisMoveMemory(pAd->StaActive.SupRate, SupRate, SupRateLen);
pAd->StaActive.ExtRateLen = ExtRateLen;
NdisMoveMemory(pAd->StaActive.ExtRate, ExtRate, ExtRateLen);
// compose IBSS beacon frame
MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pAd->CommonCfg.Bssid);
Privacy = (pAd->StaCfg.WepStatus == Ndis802_11Encryption1Enabled) ||
(pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) ||
(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled);
CapabilityInfo = CAP_GENERATE(0, 1, Privacy, (pAd->CommonCfg.TxPreamble == Rt802_11PreambleShort), 0, 0);
MakeOutgoingFrame(pBeaconFrame, &FrameLen,
sizeof(HEADER_802_11), &BcnHdr,
TIMESTAMP_LEN, &FakeTimestamp,
2, &pAd->CommonCfg.BeaconPeriod,
2, &CapabilityInfo,
1, &SsidIe,
1, &pAd->CommonCfg.SsidLen,
pAd->CommonCfg.SsidLen, pAd->CommonCfg.Ssid,
1, &SupRateIe,
1, &SupRateLen,
SupRateLen, SupRate,
1, &DsIe,
1, &DsLen,
1, &pAd->CommonCfg.Channel,
1, &IbssIe,
1, &IbssLen,
2, &pAd->StaActive.AtimWin,
END_OF_ARGS);
// add ERP_IE and EXT_RAE IE of in 802.11g
if (ExtRateLen)
{
ULONG tmp;
MakeOutgoingFrame(pBeaconFrame + FrameLen, &tmp,
3, LocalErpIe,
1, &ExtRateIe,
1, &ExtRateLen,
ExtRateLen, ExtRate,
END_OF_ARGS);
FrameLen += tmp;
}
// If adhoc secruity is set for WPA-None, append the cipher suite IE
if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone)
{
ULONG tmp;
RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, BSS0);
MakeOutgoingFrame(pBeaconFrame + FrameLen, &tmp,
1, &RSNIe,
1, &pAd->StaCfg.RSNIE_Len,
pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE,
END_OF_ARGS);
FrameLen += tmp;
}
if ((pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
{
ULONG TmpLen;
UCHAR HtLen, HtLen1;
// add HT Capability IE
HtLen = sizeof(pAd->CommonCfg.HtCapability);
HtLen1 = sizeof(pAd->CommonCfg.AddHTInfo);
MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen,
1, &HtCapIe,
1, &HtLen,
HtLen, &pAd->CommonCfg.HtCapability,
1, &AddHtInfoIe,
1, &HtLen1,
HtLen1, &pAd->CommonCfg.AddHTInfo,
END_OF_ARGS);
FrameLen += TmpLen;
}
//beacon use reserved WCID 0xff
if (pAd->CommonCfg.Channel > 14)
{
RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, 0xff, FrameLen,
PID_MGMT, PID_BEACON, RATE_1, IFS_HTTXOP, FALSE, &pAd->CommonCfg.MlmeTransmit);
}
else
{
// Set to use 1Mbps for Adhoc beacon.
HTTRANSMIT_SETTING Transmit;
Transmit.word = 0;
RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, 0xff, FrameLen,
PID_MGMT, PID_BEACON, RATE_1, IFS_HTTXOP, FALSE, &Transmit);
}
DBGPRINT(RT_DEBUG_TRACE, ("MakeIbssBeacon (len=%ld), SupRateLen=%d, ExtRateLen=%d, Channel=%d, PhyMode=%d\n",
FrameLen, SupRateLen, ExtRateLen, pAd->CommonCfg.Channel, pAd->CommonCfg.PhyMode));
return FrameLen;
}