MT7601u/src/common/mlme.c
Murat Demirtas 612db32659 FIXED
2016-10-30 14:40:00 +00:00

6802 lines
193 KiB
C

/*
***************************************************************************
* Ralink Tech Inc.
* 4F, No. 2 Technology 5th Rd.
* Science-based Industrial Park
* Hsin-chu, Taiwan, R.O.C.
*
* (c) Copyright 2002-2004, Ralink Technology, Inc.
*
* All rights reserved. Ralink's source code is an unpublished work and the
* use of a copyright notice does not imply otherwise. This source code
* contains confidential trade secret material of Ralink Tech. Any attemp
* or participation in deciphering, decoding, reverse engineering or in any
* way altering the source code is stricitly prohibited, unless the prior
* written consent of Ralink Technology, Inc. is obtained.
***************************************************************************
Module Name:
mlme.c
Abstract:
Revision History:
Who When What
-------- ---------- ----------------------------------------------
John Chang 2004-08-25 Modify from RT2500 code base
John Chang 2004-09-06 modified for RT2600
*/
#include "rt_config.h"
#include <stdarg.h>
UCHAR CISCO_OUI[] = {0x00, 0x40, 0x96};
UCHAR RALINK_OUI[] = {0x00, 0x0c, 0x43};
UCHAR WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
UCHAR RSN_OUI[] = {0x00, 0x0f, 0xac};
UCHAR WAPI_OUI[] = {0x00, 0x14, 0x72};
UCHAR WME_INFO_ELEM[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
UCHAR WME_PARM_ELEM[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
UCHAR BROADCOM_OUI[] = {0x00, 0x90, 0x4c};
UCHAR WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
#ifdef CONFIG_STA_SUPPORT
#ifdef IWSC_SUPPORT
UCHAR IWSC_OUI[] = {0x00, 0x50, 0xf2, 0x10};
UCHAR IWSC_ACTION_OUI[] = {0x50, 0x6F, 0x9A, 0x10};
#endif /* IWSC_SUPPORT */
#ifdef DOT11_N_SUPPORT
UCHAR PRE_N_HT_OUI[] = {0x00, 0x90, 0x4c};
#endif /* DOT11_N_SUPPORT */
#endif /* CONFIG_STA_SUPPORT */
UCHAR OfdmRateToRxwiMCS[12] = {
0, 0, 0, 0,
0, 1, 2, 3, /* OFDM rate 6,9,12,18 = rxwi mcs 0,1,2,3 */
4, 5, 6, 7, /* OFDM rate 24,36,48,54 = rxwi mcs 4,5,6,7 */
};
UCHAR RxwiMCSToOfdmRate[12] = {
RATE_6, RATE_9, RATE_12, RATE_18,
RATE_24, RATE_36, RATE_48, RATE_54, /* OFDM rate 6,9,12,18 = rxwi mcs 0,1,2,3 */
4, 5, 6, 7, /* OFDM rate 24,36,48,54 = rxwi mcs 4,5,6,7 */
};
#ifdef CONFIG_APSTA_MIXED_SUPPORT
UINT32 CW_MAX_IN_BITS;
#endif /* CONFIG_APSTA_MIXED_SUPPORT */
extern UCHAR OfdmRateToRxwiMCS[];
/* since RT61 has better RX sensibility, we have to limit TX ACK rate not to exceed our normal data TX rate.*/
/* otherwise the WLAN peer may not be able to receive the ACK thus downgrade its data TX rate*/
ULONG BasicRateMask[12] = {0xfffff001 /* 1-Mbps */, 0xfffff003 /* 2 Mbps */, 0xfffff007 /* 5.5 */, 0xfffff00f /* 11 */,
0xfffff01f /* 6 */ , 0xfffff03f /* 9 */ , 0xfffff07f /* 12 */ , 0xfffff0ff /* 18 */,
0xfffff1ff /* 24 */ , 0xfffff3ff /* 36 */ , 0xfffff7ff /* 48 */ , 0xffffffff /* 54 */};
UCHAR BROADCAST_ADDR[MAC_ADDR_LEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
UCHAR ZERO_MAC_ADDR[MAC_ADDR_LEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
/* e.g. RssiSafeLevelForTxRate[RATE_36]" means if the current RSSI is greater than*/
/* this value, then it's quaranteed capable of operating in 36 mbps TX rate in*/
/* clean environment.*/
/* TxRate: 1 2 5.5 11 6 9 12 18 24 36 48 54 72 100*/
CHAR RssiSafeLevelForTxRate[] ={ -92, -91, -90, -87, -88, -86, -85, -83, -81, -78, -72, -71, -40, -40 };
UCHAR RateIdToMbps[] = { 1, 2, 5, 11, 6, 9, 12, 18, 24, 36, 48, 54, 72, 100};
USHORT RateIdTo500Kbps[] = { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108, 144, 200};
UCHAR SsidIe = IE_SSID;
UCHAR SupRateIe = IE_SUPP_RATES;
UCHAR ExtRateIe = IE_EXT_SUPP_RATES;
#ifdef DOT11_N_SUPPORT
UCHAR HtCapIe = IE_HT_CAP;
UCHAR AddHtInfoIe = IE_ADD_HT;
UCHAR NewExtChanIe = IE_SECONDARY_CH_OFFSET;
UCHAR BssCoexistIe = IE_2040_BSS_COEXIST;
UCHAR ExtHtCapIe = IE_EXT_CAPABILITY;
#endif /* DOT11_N_SUPPORT */
UCHAR ExtCapIe = IE_EXT_CAPABILITY;
UCHAR ErpIe = IE_ERP;
UCHAR DsIe = IE_DS_PARM;
UCHAR TimIe = IE_TIM;
UCHAR WpaIe = IE_WPA;
UCHAR Wpa2Ie = IE_WPA2;
UCHAR IbssIe = IE_IBSS_PARM;
UCHAR WapiIe = IE_WAPI;
extern UCHAR WPA_OUI[];
UCHAR SES_OUI[] = {0x00, 0x90, 0x4c};
UCHAR ZeroSsid[32] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
UCHAR dot11_max_sup_rate(INT SupRateLen, UCHAR *SupRate, INT ExtRateLen, UCHAR *ExtRate)
{
INT idx;
UCHAR MaxSupportedRateIn500Kbps = 0;
/* 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;
}
if (ExtRateLen > 0 && ExtRate != NULL)
{
for (idx = 0; idx < ExtRateLen; idx++) {
if (MaxSupportedRateIn500Kbps < (ExtRate[idx] & 0x7f))
MaxSupportedRateIn500Kbps = ExtRate[idx] & 0x7f;
}
}
return MaxSupportedRateIn500Kbps;
}
UCHAR dot11_2_ra_rate(UCHAR MaxSupportedRateIn500Kbps)
{
UCHAR MaxSupportedRate;
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;
}
return MaxSupportedRate;
}
/*
==========================================================================
Description:
initialize the MLME task and its data structure (queue, spinlock,
timer, state machines).
IRQL = PASSIVE_LEVEL
Return:
always return NDIS_STATUS_SUCCESS
==========================================================================
*/
NDIS_STATUS MlmeInit(
IN PRTMP_ADAPTER pAd)
{
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
DBGPRINT(RT_DEBUG_TRACE, ("--> MLME Initialize\n"));
do
{
Status = MlmeQueueInit(pAd, &pAd->Mlme.Queue);
if(Status != NDIS_STATUS_SUCCESS)
break;
pAd->Mlme.bRunning = FALSE;
NdisAllocateSpinLock(pAd, &pAd->Mlme.TaskLock);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
BssTableInit(&pAd->ScanTab);
/* init STA state machines*/
AssocStateMachineInit(pAd, &pAd->Mlme.AssocMachine, pAd->Mlme.AssocFunc);
AuthStateMachineInit(pAd, &pAd->Mlme.AuthMachine, pAd->Mlme.AuthFunc);
AuthRspStateMachineInit(pAd, &pAd->Mlme.AuthRspMachine, pAd->Mlme.AuthRspFunc);
SyncStateMachineInit(pAd, &pAd->Mlme.SyncMachine, pAd->Mlme.SyncFunc);
#ifdef QOS_DLS_SUPPORT
DlsStateMachineInit(pAd, &pAd->Mlme.DlsMachine, pAd->Mlme.DlsFunc);
#endif /* QOS_DLS_SUPPORT */
#ifdef DOT11Z_TDLS_SUPPORT
TDLS_StateMachineInit(pAd, &pAd->Mlme.TdlsMachine, pAd->Mlme.TdlsFunc);
#endif /* DOT11Z_TDLS_SUPPORT */
#ifdef WSC_STA_SUPPORT
#ifdef IWSC_SUPPORT
IWSC_StateMachineInit(pAd, &pAd->Mlme.IWscMachine, pAd->Mlme.IWscFunc);
#endif /* IWSC_SUPPORT */
#endif /* WSC_STA_SUPPORT */
/* Since we are using switch/case to implement it, the init is different from the above */
/* state machine init*/
MlmeCntlInit(pAd, &pAd->Mlme.CntlMachine, NULL);
#ifdef PCIE_PS_SUPPORT
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
{
/* only PCIe cards need these two timers*/
RTMPInitTimer(pAd, &pAd->Mlme.PsPollTimer, GET_TIMER_FUNCTION(PsPollWakeExec), pAd, FALSE);
RTMPInitTimer(pAd, &pAd->Mlme.RadioOnOffTimer, GET_TIMER_FUNCTION(RadioOnExec), pAd, FALSE);
}
#endif /* PCIE_PS_SUPPORT */
RTMPInitTimer(pAd, &pAd->Mlme.LinkDownTimer, GET_TIMER_FUNCTION(LinkDownExec), pAd, FALSE);
RTMPInitTimer(pAd, &pAd->StaCfg.StaQuickResponeForRateUpTimer, GET_TIMER_FUNCTION(StaQuickResponeForRateUpExec), pAd, FALSE);
pAd->StaCfg.StaQuickResponeForRateUpTimerRunning = FALSE;
RTMPInitTimer(pAd, &pAd->StaCfg.WpaDisassocAndBlockAssocTimer, GET_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc), pAd, FALSE);
#ifdef RTMP_MAC_USB
RTMPInitTimer(pAd, &pAd->Mlme.AutoWakeupTimer, GET_TIMER_FUNCTION(RtmpUsbStaAsicForceWakeupTimeout), pAd, FALSE);
pAd->Mlme.AutoWakeupTimerRunning = FALSE;
#endif /* RTMP_MAC_USB */
}
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
/* init AP state machines*/
APAssocStateMachineInit(pAd, &pAd->Mlme.ApAssocMachine, pAd->Mlme.ApAssocFunc);
APAuthStateMachineInit(pAd, &pAd->Mlme.ApAuthMachine, pAd->Mlme.ApAuthFunc);
APSyncStateMachineInit(pAd, &pAd->Mlme.ApSyncMachine, pAd->Mlme.ApSyncFunc);
#ifdef APCLI_SUPPORT
/* init apcli state machines*/
ASSERT(APCLI_AUTH_FUNC_SIZE == APCLI_MAX_AUTH_MSG * APCLI_MAX_AUTH_STATE);
ApCliAuthStateMachineInit(pAd, &pAd->Mlme.ApCliAuthMachine, pAd->Mlme.ApCliAuthFunc);
ASSERT(APCLI_ASSOC_FUNC_SIZE == APCLI_MAX_ASSOC_MSG * APCLI_MAX_ASSOC_STATE);
ApCliAssocStateMachineInit(pAd, &pAd->Mlme.ApCliAssocMachine, pAd->Mlme.ApCliAssocFunc);
ASSERT(APCLI_SYNC_FUNC_SIZE == APCLI_MAX_SYNC_MSG * APCLI_MAX_SYNC_STATE);
ApCliSyncStateMachineInit(pAd, &pAd->Mlme.ApCliSyncMachine, pAd->Mlme.ApCliSyncFunc);
ASSERT(APCLI_CTRL_FUNC_SIZE == APCLI_MAX_CTRL_MSG * APCLI_MAX_CTRL_STATE);
ApCliCtrlStateMachineInit(pAd, &pAd->Mlme.ApCliCtrlMachine, pAd->Mlme.ApCliCtrlFunc);
#endif /* APCLI_SUPPORT */
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef WSC_INCLUDED
/* Init Wsc state machine */
ASSERT(WSC_FUNC_SIZE == MAX_WSC_MSG * MAX_WSC_STATE);
WscStateMachineInit(pAd, &pAd->Mlme.WscMachine, pAd->Mlme.WscFunc);
#endif /* WSC_INCLUDED */
WpaStateMachineInit(pAd, &pAd->Mlme.WpaMachine, pAd->Mlme.WpaFunc);
ActionStateMachineInit(pAd, &pAd->Mlme.ActMachine, pAd->Mlme.ActFunc);
/* Init mlme periodic timer*/
RTMPInitTimer(pAd, &pAd->Mlme.PeriodicTimer, GET_TIMER_FUNCTION(MlmePeriodicExec), pAd, TRUE);
#ifdef CONFIG_MULTI_CHANNEL
pAd->Mlme.StaStayTick = 0;
pAd->Mlme.P2pStayTick = 0;
#endif /* CONFIG_MULTI_CHANNEL */
/* Set mlme periodic timer*/
RTMPSetTimer(&pAd->Mlme.PeriodicTimer, MLME_TASK_EXEC_INTV);
/* software-based RX Antenna diversity*/
RTMPInitTimer(pAd, &pAd->Mlme.RxAntEvalTimer, GET_TIMER_FUNCTION(AsicRxAntEvalTimeout), pAd, FALSE);
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
/* Init APSD periodic timer*/
RTMPInitTimer(pAd, &pAd->Mlme.APSDPeriodicTimer, GET_TIMER_FUNCTION(APSDPeriodicExec), pAd, TRUE);
RTMPSetTimer(&pAd->Mlme.APSDPeriodicTimer, 50);
/* Init APQuickResponseForRateUp timer.*/
RTMPInitTimer(pAd, &pAd->ApCfg.ApQuickResponeForRateUpTimer, GET_TIMER_FUNCTION(APQuickResponeForRateUpExec), pAd, FALSE);
pAd->ApCfg.ApQuickResponeForRateUpTimerRunning = FALSE;
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef P2P_SUPPORT
/* P2P Ctrl State Machine */
ASSERT(P2P_CTRL_FUNC_SIZE == P2P_CTRL_MAX_EVENTS * P2P_CTRL_MAX_STATES);
P2PCtrlStateMachineInit(pAd, &pAd->P2pCfg.P2PCtrlMachine, pAd->P2pCfg.P2PCtrlFunc);
/* P2P Discovery State Machine */
ASSERT(P2P_DISC_FUNC_SIZE == P2P_DISC_MAX_EVENTS * P2P_DISC_MAX_STATES);
P2PDiscoveryStateMachineInit(pAd, &pAd->P2pCfg.P2PDiscMachine, pAd->P2pCfg.P2PDiscFunc);
/* P2P Group Formation State Machine */
ASSERT(P2P_GO_FORM_FUNC_SIZE == P2P_GO_NEGO_MAX_EVENTS * P2P_GO_FORM_MAX_STATES);
P2PGoFormationStateMachineInit(pAd, &pAd->P2pCfg.P2PGoFormMachine, pAd->P2pCfg.P2PGoFormFunc);
/* P2P Action Frame State Machine */
ASSERT(P2P_ACTION_FUNC_SIZE == MAX_P2P_MSG * MAX_P2P_STATE);
P2PStateMachineInit(pAd, &pAd->P2pCfg.P2PActionMachine, pAd->P2pCfg.P2PActionFunc);
/* P2P CTWindows timer */
RTMPInitTimer(pAd, &pAd->P2pCfg.P2pCTWindowTimer, GET_TIMER_FUNCTION(P2PCTWindowTimer), pAd, FALSE);
/* P2P SwNOA timer */
RTMPInitTimer(pAd, &pAd->P2pCfg.P2pSwNoATimer, GET_TIMER_FUNCTION(P2pSwNoATimeOut), pAd, FALSE);
/* P2P Presence Absent timer */
RTMPInitTimer(pAd, &pAd->P2pCfg.P2pPreAbsenTimer, GET_TIMER_FUNCTION(P2pPreAbsenTimeOut), pAd, FALSE);
/* P2P WSC Timer */
RTMPInitTimer(pAd, &pAd->P2pCfg.P2pWscTimer, GET_TIMER_FUNCTION(P2pWscTimeOut), pAd, FALSE);
/* P2P Re-Transmit Action Frame Timer */
RTMPInitTimer(pAd, &pAd->P2pCfg.P2pReSendTimer, GET_TIMER_FUNCTION(P2pReSendTimeOut), pAd, FALSE);
/* P2P CLIENT Re-Connect Timer */
RTMPInitTimer(pAd, &pAd->P2pCfg.P2pCliReConnectTimer, GET_TIMER_FUNCTION(P2pCliReConnectTimeOut), pAd, FALSE);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
/* init AP state machines */
APAssocStateMachineInit(pAd, &pAd->Mlme.ApAssocMachine, pAd->Mlme.ApAssocFunc);
APAuthStateMachineInit(pAd, &pAd->Mlme.ApAuthMachine, pAd->Mlme.ApAuthFunc);
APSyncStateMachineInit(pAd, &pAd->Mlme.ApSyncMachine, pAd->Mlme.ApSyncFunc);
#ifdef APCLI_SUPPORT
/* init apcli state machines */
ASSERT(APCLI_AUTH_FUNC_SIZE == APCLI_MAX_AUTH_MSG * APCLI_MAX_AUTH_STATE);
ApCliAuthStateMachineInit(pAd, &pAd->Mlme.ApCliAuthMachine, pAd->Mlme.ApCliAuthFunc);
ASSERT(APCLI_ASSOC_FUNC_SIZE == APCLI_MAX_ASSOC_MSG * APCLI_MAX_ASSOC_STATE);
ApCliAssocStateMachineInit(pAd, &pAd->Mlme.ApCliAssocMachine, pAd->Mlme.ApCliAssocFunc);
ASSERT(APCLI_SYNC_FUNC_SIZE == APCLI_MAX_SYNC_MSG * APCLI_MAX_SYNC_STATE);
ApCliSyncStateMachineInit(pAd, &pAd->Mlme.ApCliSyncMachine, pAd->Mlme.ApCliSyncFunc);
ASSERT(APCLI_CTRL_FUNC_SIZE == APCLI_MAX_CTRL_MSG * APCLI_MAX_CTRL_STATE);
ApCliCtrlStateMachineInit(pAd, &pAd->Mlme.ApCliCtrlMachine, pAd->Mlme.ApCliCtrlFunc);
#endif /* APCLI_SUPPORT */
/* Init APSD periodic timer */
RTMPInitTimer(pAd, &pAd->Mlme.APSDPeriodicTimer, GET_TIMER_FUNCTION(APSDPeriodicExec), pAd, TRUE);
RTMPSetTimer(&pAd->Mlme.APSDPeriodicTimer, 50);
}
#endif /* CONFIG_STA_SUPPORT */
#endif /* P2P_SUPPORT */
} while (FALSE);
DBGPRINT(RT_DEBUG_TRACE, ("<-- MLME Initialize\n"));
return Status;
}
/*
==========================================================================
Description:
main loop of the MLME
Pre:
Mlme has to be initialized, and there are something inside the queue
Note:
This function is invoked from MPSetInformation and MPReceive;
This task guarantee only one MlmeHandler will run.
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeHandler(RTMP_ADAPTER *pAd)
{
MLME_QUEUE_ELEM *Elem = NULL;
#ifdef APCLI_SUPPORT
SHORT apcliIfIndex;
#endif /* APCLI_SUPPORT */
/* Only accept MLME and Frame from peer side, no other (control/data) frame should*/
/* get into this state machine*/
NdisAcquireSpinLock(&pAd->Mlme.TaskLock);
if(pAd->Mlme.bRunning)
{
NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
return;
}
else
{
pAd->Mlme.bRunning = TRUE;
}
NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
while (!MlmeQueueEmpty(&pAd->Mlme.Queue))
{
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_MLME_RESET_IN_PROGRESS) ||
RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS) ||
RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST) ||
RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_SUSPEND))
{
DBGPRINT(RT_DEBUG_TRACE, ("Device Halted or Removed or MlmeRest, exit MlmeHandler! (queue num = %ld)\n", pAd->Mlme.Queue.Num));
break;
}
#ifdef RALINK_ATE
if(ATE_ON(pAd))
{
DBGPRINT(RT_DEBUG_TRACE, ("The driver is in ATE mode now in MlmeHandler\n"));
break;
}
#endif /* RALINK_ATE */
/*From message type, determine which state machine I should drive*/
if (MlmeDequeue(&pAd->Mlme.Queue, &Elem))
{
#ifdef RTMP_MAC_USB
if (Elem->MsgType == MT2_RESET_CONF)
{
DBGPRINT_RAW(RT_DEBUG_TRACE, ("!!! reset MLME state machine !!!\n"));
MlmeRestartStateMachine(pAd);
Elem->Occupied = FALSE;
Elem->MsgLen = 0;
continue;
}
#endif /* RTMP_MAC_USB */
/* if dequeue success*/
switch (Elem->Machine)
{
/* STA state machines*/
#ifdef CONFIG_STA_SUPPORT
case ASSOC_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.AssocMachine,
Elem, pAd->Mlme.AssocMachine.CurrState);
break;
case AUTH_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.AuthMachine,
Elem, pAd->Mlme.AuthMachine.CurrState);
break;
case AUTH_RSP_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.AuthRspMachine,
Elem, pAd->Mlme.AuthRspMachine.CurrState);
break;
case SYNC_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.SyncMachine,
Elem, pAd->Mlme.SyncMachine.CurrState);
break;
case MLME_CNTL_STATE_MACHINE:
MlmeCntlMachinePerformAction(pAd, &pAd->Mlme.CntlMachine, Elem);
break;
case WPA_PSK_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.WpaPskMachine,
Elem, pAd->Mlme.WpaPskMachine.CurrState);
break;
#ifdef QOS_DLS_SUPPORT
case DLS_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.DlsMachine,
Elem, pAd->Mlme.DlsMachine.CurrState);
break;
#endif /* QOS_DLS_SUPPORT */
#ifdef DOT11Z_TDLS_SUPPORT
case TDLS_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.TdlsMachine,
Elem, pAd->Mlme.TdlsMachine.CurrState);
break;
#endif /* DOT11Z_TDLS_SUPPORT */
#endif /* CONFIG_STA_SUPPORT */
case ACTION_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.ActMachine,
Elem, pAd->Mlme.ActMachine.CurrState);
break;
#ifdef CONFIG_AP_SUPPORT
/* AP state amchines*/
case AP_ASSOC_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.ApAssocMachine,
Elem, pAd->Mlme.ApAssocMachine.CurrState);
break;
case AP_AUTH_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.ApAuthMachine,
Elem, pAd->Mlme.ApAuthMachine.CurrState);
break;
case AP_SYNC_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.ApSyncMachine,
Elem, pAd->Mlme.ApSyncMachine.CurrState);
break;
#ifdef APCLI_SUPPORT
case APCLI_AUTH_STATE_MACHINE:
apcliIfIndex = Elem->Priv;
if(isValidApCliIf(apcliIfIndex))
StateMachinePerformAction(pAd, &pAd->Mlme.ApCliAuthMachine, Elem,
(pAd->ApCfg.ApCliTab[apcliIfIndex].AuthCurrState));
break;
case APCLI_ASSOC_STATE_MACHINE:
apcliIfIndex = Elem->Priv;
if(isValidApCliIf(apcliIfIndex))
StateMachinePerformAction(pAd, &pAd->Mlme.ApCliAssocMachine, Elem,
(pAd->ApCfg.ApCliTab[apcliIfIndex].AssocCurrState));
break;
case APCLI_SYNC_STATE_MACHINE:
apcliIfIndex = Elem->Priv;
if(isValidApCliIf(apcliIfIndex))
StateMachinePerformAction(pAd, &pAd->Mlme.ApCliSyncMachine, Elem,
(pAd->ApCfg.ApCliTab[apcliIfIndex].SyncCurrState));
break;
case APCLI_CTRL_STATE_MACHINE:
apcliIfIndex = Elem->Priv;
if(isValidApCliIf(apcliIfIndex))
StateMachinePerformAction(pAd, &pAd->Mlme.ApCliCtrlMachine, Elem,
(pAd->ApCfg.ApCliTab[apcliIfIndex].CtrlCurrState));
break;
#endif /* APCLI_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */
case WPA_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.WpaMachine, Elem, pAd->Mlme.WpaMachine.CurrState);
break;
#ifdef WSC_INCLUDED
case WSC_STATE_MACHINE:
if (pAd->pWscElme)
{
RTMP_SEM_LOCK(&pAd->WscElmeLock);
NdisMoveMemory(pAd->pWscElme, Elem, sizeof(MLME_QUEUE_ELEM));
RTMP_SEM_UNLOCK(&pAd->WscElmeLock);
/*#ifdef KTHREAD_SUPPORT*/
/* WAKE_UP(&(pAd->wscTask));*/
/*#else*/
/* RTMP_SEM_EVENT_UP(&(pAd->wscTask.taskSema));*/
/*#endif*/
RtmpOsTaskWakeUp(&(pAd->wscTask));
}
break;
#ifdef IWSC_SUPPORT
case IWSC_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.IWscMachine, Elem, pAd->Mlme.IWscMachine.CurrState);
break;
#endif /* IWSC_SUPPORT */
#endif /* WSC_INCLUDED */
#ifdef P2P_SUPPORT
case P2P_CTRL_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->P2pCfg.P2PCtrlMachine, Elem,
pAd->P2pCfg.CtrlCurrentState);
break;
case P2P_DISC_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->P2pCfg.P2PDiscMachine, Elem,
pAd->P2pCfg.DiscCurrentState);
break;
case P2P_GO_FORM_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->P2pCfg.P2PGoFormMachine, Elem,
pAd->P2pCfg.GoFormCurrentState);
break;
case P2P_ACTION_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->P2pCfg.P2PActionMachine, Elem,
pAd->P2pCfg.ActionState);
break;
#endif /* P2P_SUPPORT */
default:
DBGPRINT(RT_DEBUG_TRACE, ("ERROR: Illegal machine %ld in MlmeHandler()\n", Elem->Machine));
break;
} /* end of switch*/
/* free MLME element*/
Elem->Occupied = FALSE;
Elem->MsgLen = 0;
}
else {
DBGPRINT_ERR(("MlmeHandler: MlmeQueue empty\n"));
}
}
NdisAcquireSpinLock(&pAd->Mlme.TaskLock);
pAd->Mlme.bRunning = FALSE;
NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
}
/*
==========================================================================
Description:
Destructor of MLME (Destroy queue, state machine, spin lock and timer)
Parameters:
Adapter - NIC Adapter pointer
Post:
The MLME task will no longer work properly
IRQL = PASSIVE_LEVEL
==========================================================================
*/
VOID MlmeHalt(
IN PRTMP_ADAPTER pAd)
{
BOOLEAN Cancelled;
DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeHalt\n"));
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
{
/* disable BEACON generation and other BEACON related hardware timers*/
AsicDisableSync(pAd);
}
RTMPCancelTimer(&pAd->Mlme.PeriodicTimer, &Cancelled);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef QOS_DLS_SUPPORT
UCHAR i;
#endif /* QOS_DLS_SUPPORT */
/* Cancel pending timers*/
RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &Cancelled);
#ifdef PCIE_PS_SUPPORT
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE)
&&(pAd->StaCfg.PSControl.field.EnableNewPS == TRUE))
{
RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
RTMPCancelTimer(&pAd->Mlme.RadioOnOffTimer, &Cancelled);
}
#endif /* PCIE_PS_SUPPORT */
#ifdef QOS_DLS_SUPPORT
for (i=0; i<MAX_NUM_OF_DLS_ENTRY; i++)
{
RTMPCancelTimer(&pAd->StaCfg.DLSEntry[i].Timer, &Cancelled);
}
#endif /* QOS_DLS_SUPPORT */
RTMPCancelTimer(&pAd->Mlme.LinkDownTimer, &Cancelled);
#ifdef RTMP_MAC_USB
if (pAd->Mlme.AutoWakeupTimerRunning)
{
RTMPCancelTimer(&pAd->Mlme.AutoWakeupTimer, &Cancelled);
pAd->Mlme.AutoWakeupTimerRunning = FALSE;
}
#endif /* RTMP_MAC_USB */
#ifdef WSC_STA_SUPPORT
if (pAd->StaCfg.WscControl.WscProfileRetryTimerRunning)
{
pAd->StaCfg.WscControl.WscProfileRetryTimerRunning = FALSE;
RTMPCancelTimer(&pAd->StaCfg.WscControl.WscProfileRetryTimer, &Cancelled);
}
#endif /* WSC_STA_SUPPORT */
if (pAd->StaCfg.StaQuickResponeForRateUpTimerRunning)
{
RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
pAd->StaCfg.StaQuickResponeForRateUpTimerRunning = FALSE;
}
RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
#ifdef IWSC_SUPPORT
RTMPCancelTimer(&pAd->StaCfg.IWscInfo.IWscT1Timer, &Cancelled);
RTMPCancelTimer(&pAd->StaCfg.IWscInfo.IWscT2Timer, &Cancelled);
#endif /* IWSC_SUPPORT */
}
#endif /* CONFIG_STA_SUPPORT */
RTMPCancelTimer(&pAd->Mlme.RxAntEvalTimer, &Cancelled);
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
RTMPCancelTimer(&pAd->Mlme.APSDPeriodicTimer, &Cancelled);
if (pAd->ApCfg.ApQuickResponeForRateUpTimerRunning == TRUE)
RTMPCancelTimer(&pAd->ApCfg.ApQuickResponeForRateUpTimer, &Cancelled);
#ifdef APCLI_SUPPORT
RTMPCancelTimer(&pAd->ApCliMlmeAux.ProbeTimer, &Cancelled);
RTMPCancelTimer(&pAd->ApCliMlmeAux.ApCliAssocTimer, &Cancelled);
RTMPCancelTimer(&pAd->ApCliMlmeAux.ApCliAuthTimer, &Cancelled);
#ifdef WSC_AP_SUPPORT
if (pAd->ApCfg.ApCliTab[BSS0].WscControl.WscProfileRetryTimerRunning)
{
pAd->ApCfg.ApCliTab[BSS0].WscControl.WscProfileRetryTimerRunning = FALSE;
RTMPCancelTimer(&pAd->ApCfg.ApCliTab[BSS0].WscControl.WscProfileRetryTimer, &Cancelled);
}
#endif /* WSC_AP_SUPPORT */
#endif /* APCLI_SUPPORT */
RTMPCancelTimer(&pAd->MlmeAux.APScanTimer, &Cancelled);
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef P2P_SUPPORT
/* P2P CTWindows timer */
RTMPCancelTimer(&pAd->P2pCfg.P2pCTWindowTimer, &Cancelled);
/* P2P SwNOA timer */
RTMPCancelTimer(&pAd->P2pCfg.P2pSwNoATimer, &Cancelled);
/* P2P Presence Absent timer */
RTMPCancelTimer(&pAd->P2pCfg.P2pPreAbsenTimer, &Cancelled);
if (pAd->P2pCfg.bP2pCliReConnectTimerRunning)
{
pAd->P2pCfg.bP2pCliReConnectTimerRunning = FALSE;
RTMPCancelTimer(&pAd->P2pCfg.P2pCliReConnectTimer, &Cancelled);
}
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
RTMPCancelTimer(&pAd->Mlme.APSDPeriodicTimer, &Cancelled);
RTMPCancelTimer(&pAd->ApCliMlmeAux.ProbeTimer, &Cancelled);
RTMPCancelTimer(&pAd->ApCliMlmeAux.ApCliAssocTimer, &Cancelled);
RTMPCancelTimer(&pAd->ApCliMlmeAux.ApCliAuthTimer, &Cancelled);
#ifdef WSC_AP_SUPPORT
if (pAd->ApCfg.ApCliTab[BSS0].WscControl.WscProfileRetryTimerRunning)
{
pAd->ApCfg.ApCliTab[BSS0].WscControl.WscProfileRetryTimerRunning = FALSE;
RTMPCancelTimer(&pAd->ApCfg.ApCliTab[BSS0].WscControl.WscProfileRetryTimer, &Cancelled);
}
#endif /* WSC_AP_SUPPORT */
RTMPCancelTimer(&pAd->MlmeAux.APScanTimer, &Cancelled);
}
#endif /* P2P_SUPPORT */
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
{
RTMP_CHIP_OP *pChipOps = &pAd->chipOps;
#ifdef LED_CONTROL_SUPPORT
/* Set LED*/
RTMPSetLED(pAd, LED_HALT);
RTMPSetSignalLED(pAd, -100); /* Force signal strength Led to be turned off, firmware is not done it.*/
#ifdef RTMP_MAC_USB
{
LED_CFG_STRUC LedCfg;
RTMP_IO_READ32(pAd, LED_CFG, &LedCfg.word);
LedCfg.field.LedPolar = 0;
LedCfg.field.RLedMode = 0;
LedCfg.field.GLedMode = 0;
LedCfg.field.YLedMode = 0;
RTMP_IO_WRITE32(pAd, LED_CFG, LedCfg.word);
}
#endif /* RTMP_MAC_USB */
#endif /* LED_CONTROL_SUPPORT */
#if (defined(WOW_SUPPORT) && defined(RTMP_MAC_USB)) || defined(NEW_WOW_SUPPORT)
if (pAd->WOW_Cfg.bEnable == FALSE)
#endif /* (defined(WOW_SUPPORT) && defined(RTMP_MAC_USB)) || defined(NEW_WOW_SUPPORT) */
if (pChipOps->AsicHaltAction)
pChipOps->AsicHaltAction(pAd);
}
RTMPusecDelay(5000); /* 5 msec to gurantee Ant Diversity timer canceled*/
MlmeQueueDestroy(&pAd->Mlme.Queue);
NdisFreeSpinLock(&pAd->Mlme.TaskLock);
DBGPRINT(RT_DEBUG_TRACE, ("<== MlmeHalt\n"));
}
VOID MlmeResetRalinkCounters(
IN PRTMP_ADAPTER pAd)
{
pAd->RalinkCounters.LastOneSecRxOkDataCnt = pAd->RalinkCounters.OneSecRxOkDataCnt;
#ifdef RALINK_ATE
if (!ATE_ON(pAd))
#endif /* RALINK_ATE */
/* for performace enchanement */
NdisZeroMemory(&pAd->RalinkCounters,
(UINT32)&pAd->RalinkCounters.OneSecEnd -
(UINT32)&pAd->RalinkCounters.OneSecStart);
return;
}
/*
==========================================================================
Description:
This routine is executed periodically to -
1. Decide if it's a right time to turn on PwrMgmt bit of all
outgoiing frames
2. Calculate ChannelQuality based on statistics of the last
period, so that TX rate won't toggling very frequently between a
successful TX and a failed TX.
3. If the calculated ChannelQuality indicated current connection not
healthy, then a ROAMing attempt is tried here.
IRQL = DISPATCH_LEVEL
==========================================================================
*/
#define ADHOC_BEACON_LOST_TIME (8*OS_HZ) /* 8 sec*/
VOID MlmePeriodicExec(
IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
ULONG TxTotalCnt;
PRTMP_ADAPTER pAd = (RTMP_ADAPTER *)FunctionContext;
#ifdef MICROWAVE_OVEN_SUPPORT
/* update False CCA count to an array */
NICUpdateRxStatusCnt1(pAd, pAd->Mlme.PeriodicRound%10);
#endif /* MICROWAVE_OVEN_SUPPORT */
/* No More 0x84 MCU CMD from v.30 FW*/
#ifdef MICROWAVE_OVEN_SUPPORT
//printk("MO_Cfg.bEnable=%d \n", pAd->CommonCfg.MO_Cfg.bEnable);
if (pAd->CommonCfg.MO_Cfg.bEnable)
{
UINT8 stage = pAd->Mlme.PeriodicRound%10;
if (stage == MO_MEAS_PERIOD)
{
ASIC_MEASURE_FALSE_CCA(pAd);
pAd->CommonCfg.MO_Cfg.nPeriod_Cnt = 0;
}
else if (stage == MO_IDLE_PERIOD)
{
UINT16 Idx;
for (Idx = MO_MEAS_PERIOD + 1; Idx < MO_IDLE_PERIOD + 1; Idx++)
pAd->CommonCfg.MO_Cfg.nFalseCCACnt += pAd->RalinkCounters.FalseCCACnt_100MS[Idx];
//printk("%s: fales cca1 %d\n", __FUNCTION__, pAd->CommonCfg.MO_Cfg.nFalseCCACnt);
if (pAd->CommonCfg.MO_Cfg.nFalseCCACnt > pAd->CommonCfg.MO_Cfg.nFalseCCATh)
ASIC_MITIGATE_MICROWAVE(pAd);
}
}
#endif /* MICROWAVE_OVEN_SUPPORT */
#ifdef INF_AMAZON_SE
#ifdef RTMP_MAC_USB
SoftwareFlowControl(pAd);
#endif /* RTMP_MAC_USB */
#endif /* INF_AMAZON_SE */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
RTMP_MLME_PRE_SANITY_CHECK(pAd);
}
#ifdef RTMP_MAC_USB
/* Only when count down to zero, can we go to sleep mode.*/
/* Count down counter is set after link up. So within 10 seconds after link up, we never go to sleep.*/
/* 10 seconds period, we can get IP, finish 802.1x authenticaion. and some critical , timing protocol.*/
if (pAd->CountDowntoPsm > 0)
{
pAd->CountDowntoPsm--;
}
#endif /* RTMP_MAC_USB */
#endif /* CONFIG_STA_SUPPORT */
/* 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_RADIO_OFF |
fRTMP_ADAPTER_RADIO_MEASUREMENT |
fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
return;
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
/* Do nothing if monitor mode is on*/
if (MONITOR_ON(pAd))
return;
if ((pAd->Mlme.PeriodicRound & 0x1) &&
(STA_TGN_WIFI_ON(pAd)) &&
((pAd->MACVersion & 0xffff) == 0x0101))
{
UINT32 txop_cfg;
/* This is the fix for wifi 11n extension channel overlapping test case. for 2860D*/
if (pAd->CommonCfg.IOTestParm.bToggle == FALSE)
{
txop_cfg = 0x24BF;
pAd->CommonCfg.IOTestParm.bToggle = TRUE;
}
else
{
txop_cfg = 0x243f;
pAd->CommonCfg.IOTestParm.bToggle = FALSE;
}
RTMP_IO_WRITE32(pAd, TXOP_CTRL_CFG, txop_cfg);
}
}
#endif /* CONFIG_STA_SUPPORT */
pAd->bUpdateBcnCntDone = FALSE;
/* RECBATimerTimeout(SystemSpecific1,FunctionContext,SystemSpecific2,SystemSpecific3);*/
pAd->Mlme.PeriodicRound ++;
pAd->Mlme.GPIORound++;
#ifdef RTMP_MAC_USB
/* execute every 100ms, update the Tx FIFO Cnt for update Tx Rate.*/
NICUpdateFifoStaCounters(pAd);
#ifdef CONFIG_AP_SUPPORT
#ifdef CARRIER_DETECTION_FIRMWARE_SUPPORT
if (pAd->CommonCfg.CarrierDetect.Enable)
CarrierDetectionPeriodicStateCtrl(pAd);
#endif /* CARRIER_DETECTION_FIRMWARE_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */
#endif /* RTMP_MAC_USB */
#ifdef CONFIG_MULTI_CHANNEL
/*
Use StayTicks to call MlmeDynamicTxRateSwitching
*/
if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
#ifdef P2P_SUPPORT
|| P2P_GO_ON(pAd) || P2P_CLI_ON(pAd)
#endif /* P2P_SUPPORT */
)
&& (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)))
{
if (INFRA_ON(pAd)
&& ((pAd->MultiChannelFlowCtl & EDCA_AC0_DEQUEUE_DISABLE) == 0))
{
pAd->Mlme.StaStayTick++;
}
if (P2P_CLI_ON(pAd)
&& ((pAd->MultiChannelFlowCtl & HCCA_DEQUEUE_DISABLE) == 0))
{
pAd->Mlme.P2pStayTick++;
}
if ((pAd->P2pCfg.bStartP2pConnect == FALSE)
#ifdef CONFIG_MULTI_CHANNEL
&& (pAd->Multi_Channel_Enable == TRUE)
#endif /* CONFIG_MULTI_CHANNEL */
)
MlmeDynamicTxRateSwitching(pAd);
}
#endif /* CONFIG_MULTI_CHANNEL */
/* by default, execute every 500ms */
if ((pAd->ra_interval) &&
((pAd->Mlme.PeriodicRound % (pAd->ra_interval / 100)) == 0) &&
RTMPAutoRateSwitchCheck(pAd)/*(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED))*/
)
{
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
APMlmeDynamicTxRateSwitching(pAd);
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
/* perform dynamic tx rate switching based on past TX history*/
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef CONFIG_MULTI_CHANNEL
if (pAd->Multi_Channel_Enable == FALSE)
#endif /* CONFIG_MULTI_CHANNEL */
{
if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
#ifdef P2P_SUPPORT
|| P2P_GO_ON(pAd) || P2P_CLI_ON(pAd)
#endif /* P2P_SUPPORT */
)
&& (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)))
MlmeDynamicTxRateSwitching(pAd);
}
}
#endif /* CONFIG_STA_SUPPORT */
}
#ifdef DFS_SUPPORT
#ifdef CONFIG_AP_SUPPORT
#ifdef RTMP_MAC_USB
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
if ((pAd->CommonCfg.Channel > 14) && (pAd->CommonCfg.bIEEE80211H == TRUE))
NewUsbTimerCB_Radar(pAd);
}
#endif /* RTMP_MAC_USB */
#endif /* CONFIG_AP_SUPPORT */
#endif /* DFS_SUPPORT */
#ifdef RTMP_FREQ_CALIBRATION_SUPPORT
#ifdef CONFIG_STA_SUPPORT
if ((pAd->chipCap.FreqCalibrationSupport)
#ifdef CONFIG_MULTI_CHANNEL
&& (pAd->Multi_Channel_Enable == FALSE)
#endif /* CONFIG_MULTI_CHANNEL */
)
{
if ((pAd->FreqCalibrationCtrl.bEnableFrequencyCalibration == TRUE) &&
(INFRA_ON(pAd)))
{
FrequencyCalibration(pAd);
}
}
#endif /* CONFIG_STA_SUPPORT */
#endif /* RTMP_FREQ_CALIBRATION_SUPPORT */
/* Normal 1 second Mlme PeriodicExec.*/
if (pAd->Mlme.PeriodicRound %MLME_TASK_EXEC_MULTIPLE == 0)
{
pAd->Mlme.OneSecPeriodicRound ++;
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
dynamic_tune_be_tx_op(pAd, 50); /* change form 100 to 50 for WMM WiFi test @20070504*/
#endif /* CONFIG_AP_SUPPORT */
/*ORIBATimerTimeout(pAd);*/
NdisGetSystemUpTime(&pAd->Mlme.Now32);
/* add the most up-to-date h/w raw counters into software variable, so that*/
/* the dynamic tuning mechanism below are based on most up-to-date information*/
/* Hint: throughput impact is very serious in the function */
NICUpdateRawCounters(pAd);
#ifdef RTMP_MAC_USB
#ifndef INF_AMAZON_SE
#ifndef CONFIG_MULTI_CHANNEL
RTUSBWatchDog(pAd);
#endif /* !CONFIG_MULTI_CHANNEL */
#endif /* INF_AMAZON_SE */
#endif /* RTMP_MAC_USB */
#ifdef DOT11_N_SUPPORT
/* Need statistics after read counter. So put after NICUpdateRawCounters*/
ORIBATimerTimeout(pAd);
#endif /* DOT11_N_SUPPORT */
/*
if (pAd->RalinkCounters.MgmtRingFullCount >= 2)
RTMP_SET_FLAG(pAd, fRTMP_HW_ERR);
else
pAd->RalinkCounters.MgmtRingFullCount = 0;
*/
/* The time period for checking antenna is according to traffic*/
{
if (pAd->Mlme.bEnableAutoAntennaCheck)
{
TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
pAd->RalinkCounters.OneSecTxRetryOkCount +
pAd->RalinkCounters.OneSecTxFailCount;
/* dynamic adjust antenna evaluation period according to the traffic*/
if (TxTotalCnt > 50)
{
if (pAd->Mlme.OneSecPeriodicRound % 10 == 0)
AsicEvaluateRxAnt(pAd);
}
else
{
if (pAd->Mlme.OneSecPeriodicRound % 3 == 0)
AsicEvaluateRxAnt(pAd);
}
}
}
#ifdef VIDEO_TURBINE_SUPPORT
/*
VideoTurbineUpdate(pAd);
VideoTurbineDynamicTune(pAd);
*/
#endif /* VIDEO_TURBINE_SUPPORT */
#ifdef VCORECAL_SUPPORT
{
if ((pAd->Mlme.OneSecPeriodicRound % 10) == 0)
AsicVCORecalibration(pAd);
}
#endif /* VCORECAL_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
APMlmePeriodicExec(pAd);
if ((pAd->RalinkCounters.OneSecBeaconSentCnt == 0)
&& (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))
&& (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED))
&& ((pAd->CommonCfg.bIEEE80211H != 1)
|| (pAd->Dot11_H.RDMode != RD_SILENCE_MODE))
#ifdef CARRIER_DETECTION_SUPPORT
&& (isCarrierDetectExist(pAd) == FALSE)
#endif /* CARRIER_DETECTION_SUPPORT */
)
pAd->macwd ++;
else
pAd->macwd = 0;
if (pAd->macwd > 1)
{
int count = 0;
BOOLEAN MAC_ready = FALSE;
UINT32 MacCsr12 = 0;
/* Disable MAC*/
RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0x0);
/* polling MAC status*/
while (count < 10)
{
RTMPusecDelay(1000); /* 1 ms*/
RTMP_IO_READ32(pAd, MAC_STATUS_CFG, &MacCsr12);
/* if MAC is idle*/
if ((MacCsr12 & 0x03) == 0)
{
MAC_ready = TRUE;
break;
}
count ++;
}
if (MAC_ready)
{
RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0x1);
RTMPusecDelay(1);
}
else
{
DBGPRINT(RT_DEBUG_WARN, ("Warning, MAC isn't ready \n"));
}
{
RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0xC);
}
DBGPRINT(RT_DEBUG_WARN, ("MAC specific condition \n"));
#ifdef AP_QLOAD_SUPPORT
Show_QoSLoad_Proc(pAd, NULL);
#endif /* AP_QLOAD_SUPPORT */
}
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef DOT11Z_TDLS_SUPPORT
RtmpPsActiveExtendCheck(pAd);
#ifdef TDLS_AUTOLINK_SUPPORT
/* TDLS discovery link maintenance */
if (IS_TDLS_SUPPORT(pAd) && (pAd->StaCfg.TdlsInfo.TdlsAutoLink))
{
TDLS_MaintainDiscoveryEntryList(pAd);
}
#endif /* TDLS_AUTOLINK_SUPPORT */
#endif /* DOT11Z_TDLS_SUPPORT */
STAMlmePeriodicExec(pAd);
}
#endif /* CONFIG_STA_SUPPORT */
MlmeResetRalinkCounters(pAd);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef RTMP_MAC_USB
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF) &&
!RTMP_TEST_FLAG(pAd, fRTMP_PS_MCU_SLEEP))
#endif /* RTMP_MAC_USB */
{
UINT32 MacReg = 0;
RTMP_IO_READ32(pAd, 0x10F4, &MacReg);
if (((MacReg & 0x20000000) && (MacReg & 0x80)) || ((MacReg & 0x20000000) && (MacReg & 0x20)))
{
RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0x1);
RTMPusecDelay(1);
MacReg = 0;
{
MacReg = 0xc;
}
if (MacReg)
RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, MacReg);
DBGPRINT(RT_DEBUG_WARN,("Warning, MAC specific condition occurs \n"));
}
}
}
#endif /* CONFIG_STA_SUPPORT */
RTMP_MLME_HANDLER(pAd);
}
#ifdef WSC_INCLUDED
WSC_HDR_BTN_MR_HANDLE(pAd);
#endif /* WSC_INCLUDED */
#ifdef P2P_SUPPORT
if (P2P_INF_ON(pAd))
P2pPeriodicExec(SystemSpecific1, FunctionContext, SystemSpecific2, SystemSpecific3);
#endif /* P2P_SUPPORT */
pAd->bUpdateBcnCntDone = FALSE;
}
/*
==========================================================================
Validate SSID for connection try and rescan purpose
Valid SSID will have visible chars only.
The valid length is from 0 to 32.
IRQL = DISPATCH_LEVEL
==========================================================================
*/
BOOLEAN MlmeValidateSSID(
IN PUCHAR pSsid,
IN UCHAR SsidLen)
{
int index;
if (SsidLen > MAX_LEN_OF_SSID)
return (FALSE);
/* Check each character value*/
for (index = 0; index < SsidLen; index++)
{
if (pSsid[index] < 0x20)
return (FALSE);
}
/* All checked*/
return (TRUE);
}
#ifdef CONFIG_STA_SUPPORT
VOID STAMlmePeriodicExec(
PRTMP_ADAPTER pAd)
{
ULONG TxTotalCnt;
int i;
BOOLEAN bCheckBeaconLost = TRUE;
#ifdef CONFIG_PM
#ifdef USB_SUPPORT_SELECTIVE_SUSPEND
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
#endif /* USB_SUPPORT_SELECTIVE_SUSPEND */
#endif /* CONFIG_PM */
#ifdef P2P_SUPPORT
PWSC_CTRL pWscControl;
if (P2P_CLI_ON(pAd))
{
pWscControl = &pAd->ApCfg.ApCliTab[0].WscControl;
}
else
{
pWscControl = &pAd->ApCfg.MBSSID[0].WscControl;
}
#endif /* P2P_SUPPORT */
RTMP_CHIP_HIGH_POWER_TUNING(pAd, &pAd->StaCfg.RssiSample);
#ifdef WPA_SUPPLICANT_SUPPORT
if (pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_DISABLE)
#endif /* WPA_SUPPLICANT_SUPPORT */
{
/* WPA MIC error should block association attempt for 60 seconds*/
if (pAd->StaCfg.bBlockAssoc &&
RTMP_TIME_AFTER(pAd->Mlme.Now32, pAd->StaCfg.LastMicErrorTime + (60*OS_HZ)))
pAd->StaCfg.bBlockAssoc = FALSE;
}
#ifdef RTMP_MAC_USB
/* If station is idle, go to sleep*/
if ( 1
/* && (pAd->StaCfg.PSControl.field.EnablePSinIdle == TRUE)*/
&& (pAd->StaCfg.WindowsPowerMode > 0)
&& (pAd->OpMode == OPMODE_STA) && (IDLE_ON(pAd))
&& (pAd->Mlme.SyncMachine.CurrState == SYNC_IDLE)
&& (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
&& (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF))
#ifdef WSC_STA_SUPPORT
&& (pAd->StaCfg.WscControl.WscState == WSC_STATE_OFF)
#endif /* WSC_STA_SUPPORT */
#ifdef P2P_SUPPORT
&& (!P2P_INF_ON(pAd))
#endif /* P2P_SUPPORT */
)
{
ASIC_RADIO_OFF(pAd, MLME_RADIO_OFF);
#ifdef CONFIG_PM
#ifdef USB_SUPPORT_SELECTIVE_SUSPEND
if(!RTMP_Usb_AutoPM_Put_Interface(pObj->pUsb_Dev,pObj->intf))
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_SUSPEND);
#endif /* USB_SUPPORT_SELECTIVE_SUSPEND */
#endif /* CONFIG_PM */
DBGPRINT(RT_DEBUG_TRACE, ("PSM - Issue Sleep command)\n"));
}
#endif /* RTMP_MAC_USB */
if (ADHOC_ON(pAd))
{
}
else
{
#ifdef CONFIG_MULTI_CHANNEL
if (P2P_CLI_ON(pAd) && (pAd->Multi_Channel_Enable == TRUE))
;
else
#endif /*CONFIG_MULTI_CHANNEL*/
AsicStaBbpTuning(pAd);
}
TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
pAd->RalinkCounters.OneSecTxRetryOkCount +
pAd->RalinkCounters.OneSecTxFailCount;
#ifdef P2P_SUPPORT
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS) ||
IS_P2P_GROUP_FORMING(pAd))
{
ULONG Now;
bCheckBeaconLost = FALSE;
NdisGetSystemUpTime(&Now);
pAd->StaCfg.LastBeaconRxTime = Now;
}
#endif /* P2P_SUPPORT */
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)))
{
/* update channel quality for Roaming/Fast-Roaming and UI LinkQuality display*/
/* bImprovedScan True means scan is not completed */
if (pAd->StaCfg.bImprovedScan)
bCheckBeaconLost = FALSE;
#ifdef P2P_SUPPORT
if (NdisEqualMemory(ZERO_MAC_ADDR, pAd->P2pCfg.ConnectingMAC, MAC_ADDR_LEN) == FALSE)
{
UCHAR p2pindex;
p2pindex = P2pGroupTabSearch(pAd, pAd->P2pCfg.ConnectingMAC);
if (p2pindex != P2P_NOT_FOUND)
{
if (pAd->P2pTable.Client[p2pindex].P2pClientState > P2PSTATE_DISCOVERY_UNKNOWN)
bCheckBeaconLost = FALSE;
}
}
#endif /* P2P_SUPPORT */
if (bCheckBeaconLost)
{
/* The NIC may lost beacons during scaning operation.*/
MAC_TABLE_ENTRY *pEntry = &pAd->MacTab.Content[BSSID_WCID];
MlmeCalculateChannelQuality(pAd, pEntry, pAd->Mlme.Now32);
}
}
/* must be AFTER MlmeDynamicTxRateSwitching() because it needs to know if*/
/* Radio is currently in noisy environment*/
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))
{
AsicAdjustTxPower(pAd);
RTMP_CHIP_ASIC_TEMPERATURE_COMPENSATION(pAd);
}
/*
Driver needs to up date value of LastOneSecTotalTxCount here;
otherwise UI couldn't do scanning sometimes when STA doesn't connect to AP or peer Ad-Hoc.
*/
pAd->RalinkCounters.LastOneSecTotalTxCount = TxTotalCnt;
#ifdef RT3290
// TODO: shiang, what's this and how about in AP mode??
// Need to enable PCIE_APP0_CLK_REQ for HT40 throughput
if (IS_RT3290(pAd) && (pAd->CommonCfg.BBPCurrentBW == BW_40))
{
if ((pAd->RalinkCounters.LastOneSecTotalTxCount + pAd->RalinkCounters.LastOneSecRxOkDataCnt) >= 2000)
{
WLAN_FUN_CTRL_STRUC WlanFunCtrl = {.word = 0};
RTMP_IO_READ32(pAd, WLAN_FUN_CTRL, &WlanFunCtrl.word);
if ((WlanFunCtrl.field.WLAN_EN == TRUE) && (WlanFunCtrl.field.PCIE_APP0_CLK_REQ == FALSE))
{
WlanFunCtrl.field.PCIE_APP0_CLK_REQ = TRUE;
RTMP_IO_WRITE32(pAd, WLAN_FUN_CTRL, WlanFunCtrl.word);
}
}
else if ((pAd->RalinkCounters.LastOneSecTotalTxCount + pAd->RalinkCounters.LastOneSecRxOkDataCnt) <= 500)
{
WLAN_FUN_CTRL_STRUC WlanFunCtrl = {.word = 0};
RTMP_IO_READ32(pAd, WLAN_FUN_CTRL, &WlanFunCtrl.word);
if ((WlanFunCtrl.field.WLAN_EN == TRUE) && (WlanFunCtrl.field.PCIE_APP0_CLK_REQ == TRUE))
{
WlanFunCtrl.field.PCIE_APP0_CLK_REQ = FALSE;
RTMP_IO_WRITE32(pAd, WLAN_FUN_CTRL, WlanFunCtrl.word);
}
}
}
//HWAntennaSwitch
if (IS_RT3290(pAd) &&
((pAd->NicConfig3.word != 0xFFFF) && (pAd->NicConfig3.field.CoexAnt == TRUE)) &&
((pAd->Mlme.OneSecPeriodicRound % 5) == 4))
{
WLAN_FUN_CTRL_STRUC WlanFunCtrl = {.word = 0};
ULONG MacRegValue;
DBGPRINT(RT_DEBUG_INFO, ("!!! BBP_R150 = %d, BT_EN = %d\n",pAd->BbpWriteLatch[BBP_R150], pAd->BtFunCtrl.field.BT_EN));
//Check BT_EN
if ((((pAd->WlanFunInfo.field.COEX_MODE&0x1E) == 0) || (pAd->BtFunCtrl.field.BT_EN == 0)) && (pAd->BbpWriteLatch[BBP_R150] != 0xc0))
{
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, DOT11POWERSAVE);
//Enable RX antenna switch
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R150, 0xc0);
DBGPRINT(RT_DEBUG_TRACE, ("!!! EN BBP_R150 = %d\n",pAd->BbpWriteLatch[BBP_R150]));
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R151, 0xb0);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R152, 0x23);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R153, 0x34);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R154, 0x10);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R155, 0x3b);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R253, 0x05);
//Disable FIX_WL_ANT_SEL
RTMP_IO_READ32(pAd, COEXCFG0, &MacRegValue);
MacRegValue &= ~(0x00000004);
RTMP_IO_WRITE32(pAd, COEXCFG0, MacRegValue);
// Fixed to Main Antenna
RTMP_SEM_LOCK(&pAd->WlanEnLock);
RTMP_IO_READ32(pAd, WLAN_FUN_CTRL, &WlanFunCtrl.word);
if (WlanFunCtrl.field.WLAN_EN == TRUE)
{
if (WlanFunCtrl.field.INV_TR_SW0)
{
WlanFunCtrl.field.INV_TR_SW0 = 0;
RTMP_IO_WRITE32(pAd, WLAN_FUN_CTRL, WlanFunCtrl.word);
}
DBGPRINT(RT_DEBUG_TRACE, ("AsicSetRxAnt, switch to main antenna\n"));
pAd->WlanFunCtrl.word = WlanFunCtrl.word;
}
RTMP_SEM_UNLOCK(&pAd->WlanEnLock);
//Disable SW antanna selection
pAd->NicConfig2.field.AntDiversity = FALSE;
}
else if(((pAd->WlanFunInfo.field.COEX_MODE&0x1E) != 0) && (pAd->BbpWriteLatch[BBP_R150] != 0x00))
{
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, DOT11POWERSAVE);
//Disable RX antenna switch
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R150, 0x00);
DBGPRINT(RT_DEBUG_TRACE, ("!!! DISABLE BBP_R150 = %d\n",pAd->BbpWriteLatch[BBP_R150]));
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R151, 0x00);
//Enable FIX_WL_ANT_SEL
RTMP_IO_READ32(pAd, COEXCFG0, &MacRegValue);
MacRegValue |= 0x00000004;
RTMP_IO_WRITE32(pAd, COEXCFG0, MacRegValue);
//Enable SW antanna selection
pAd->NicConfig2.word = pAd->EEPROMDefaultValue[EEPROM_NIC_CFG2_OFFSET];
}
}
#endif /* RT3290 */
#ifdef P2P_SUPPORT
/* MAC table maintenance */
if ((pAd->Mlme.PeriodicRound % MLME_TASK_EXEC_MULTIPLE == 0) && P2P_GO_ON(pAd))
{
/* one second timer */
P2PMacTableMaintenance(pAd);
#ifdef DOT11_N_SUPPORT
if (pAd->CommonCfg.bHTProtect)
{
/*APUpdateCapabilityAndErpIe(pAd); */
APUpdateOperationMode(pAd);
if (pAd->CommonCfg.IOTestParm.bRTSLongProtOn == FALSE)
{
AsicUpdateProtect(pAd, (USHORT)pAd->CommonCfg.AddHTInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, pAd->MacTab.fAnyStationNonGF);
}
}
#endif /* DOT11_N_SUPPORT */
}
#endif /* P2P_SUPPORT */
/* resume Improved Scanning*/
if ((pAd->StaCfg.bImprovedScan) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)) &&
(pAd->Mlme.SyncMachine.CurrState == SCAN_PENDING))
{
MLME_SCAN_REQ_STRUCT ScanReq;
pAd->StaCfg.LastScanTime = pAd->Mlme.Now32;
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, 0);
DBGPRINT(RT_DEBUG_WARN, ("bImprovedScan ............. Resume for bImprovedScan, SCAN_PENDING .............. \n"));
}
if (INFRA_ON(pAd))
{
#ifdef QOS_DLS_SUPPORT
/* Check DLS time out, then tear down those session*/
RTMPCheckDLSTimeOut(pAd);
#endif /* QOS_DLS_SUPPORT */
#ifdef DOT11Z_TDLS_SUPPORT
/* TDLS link maintenance*/
if (IS_TDLS_SUPPORT(pAd))
{
if (pAd->Mlme.PeriodicRound % MLME_TASK_EXEC_MULTIPLE == 0)
{
TDLS_LinkMaintenance(pAd);
}
}
#endif /* DOT11Z_TDLS_SUPPORT */
/* Is PSM bit consistent with user power management policy?*/
/* This is the only place that will set PSM bit ON.*/
if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
MlmeCheckPsmChange(pAd, pAd->Mlme.Now32);
/*
When we are connected and do the scan progress, it's very possible we cannot receive
the beacon of the AP. So, here we simulate that we received the beacon.
*/
if ((bCheckBeaconLost == FALSE) &&
RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS) &&
(RTMP_TIME_AFTER(pAd->Mlme.Now32, pAd->StaCfg.LastBeaconRxTime + (1*OS_HZ))))
{
ULONG BPtoJiffies;
LONG timeDiff;
BPtoJiffies = (((pAd->CommonCfg.BeaconPeriod * 1024 / 1000) * OS_HZ) / 1000);
timeDiff = (pAd->Mlme.Now32 - pAd->StaCfg.LastBeaconRxTime) / BPtoJiffies;
if (timeDiff > 0)
pAd->StaCfg.LastBeaconRxTime += (timeDiff * BPtoJiffies);
if (RTMP_TIME_AFTER(pAd->StaCfg.LastBeaconRxTime, pAd->Mlme.Now32))
{
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - BeaconRxTime adjust wrong(BeaconRx=0x%lx, Now=0x%lx)\n",
pAd->StaCfg.LastBeaconRxTime, pAd->Mlme.Now32));
}
}
if ((RTMP_TIME_AFTER(pAd->Mlme.Now32, pAd->StaCfg.LastBeaconRxTime + (1*OS_HZ))) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)) &&
(pAd->StaCfg.bImprovedScan == FALSE) &&
((TxTotalCnt + pAd->RalinkCounters.OneSecRxOkCnt) < 600)
#ifdef CONFIG_MULTI_CHANNEL
&&(pAd->P2pCfg.bStartP2pConnect != TRUE)
&& (pAd->Multi_Channel_Enable == TRUE)
#endif /*CONFIG_MULTI_CHANNEL*/
)
{
RTMPSetAGCInitValue(pAd, BW_20);
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - No BEACON. restore R66 to the low bound(%d) \n", (0x2E + GET_LNA_GAIN(pAd))));
}
#ifdef RTMP_MAC_USB
#ifdef DOT11_N_SUPPORT
/*for 1X1 STA pass 11n wifi wmm, need to change txop per case;*/
/* 1x1 device for 802.11n WMM Test*/
if(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF))
{
if ((pAd->Antenna.field.TxPath == 1)&&
(pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE) &&
(pAd->CommonCfg.BACapability.field.Policy == BA_NOTUSE)
#ifdef RT3290
&& (!IS_RT3290(pAd))
#endif /* RT3290 */
)
{
EDCA_AC_CFG_STRUC Ac0Cfg;
EDCA_AC_CFG_STRUC Ac2Cfg;
RTUSBReadMACRegister(pAd, EDCA_AC2_CFG, &Ac2Cfg.word);
RTUSBReadMACRegister(pAd, EDCA_AC0_CFG, &Ac0Cfg.word);
if ((pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VO] == 0) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BK] == 0) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BE] < 50) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VI] >= 1000))
{
/*5.2.27/28 T7: Total throughput need to ~36Mbps*/
if (Ac2Cfg.field.Aifsn!=0xc)
{
Ac2Cfg.field.Aifsn = 0xc;
RTUSBWriteMACRegister(pAd, EDCA_AC2_CFG, Ac2Cfg.word, FALSE);
}
}
else if ( IS_RT3070(pAd) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VO] == 0) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BK] == 0) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VI] == 0) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BE] >= 300)&&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BE] <= 1500)&&
(pAd->CommonCfg.IOTestParm.bRTSLongProtOn==FALSE))
{
if (Ac0Cfg.field.AcTxop!=0x07)
{
Ac0Cfg.field.AcTxop = 0x07;
Ac0Cfg.field.Aifsn = 0xc;
RTUSBWriteMACRegister(pAd, EDCA_AC0_CFG, Ac0Cfg.word, FALSE);
}
}
else if ((pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VO] == 0) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BK] == 0) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VI] == 0) &&
(pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BE] < 10))
{
/* restore default parameter of BE*/
if ((Ac0Cfg.field.Aifsn!=3) ||(Ac0Cfg.field.AcTxop!=0))
{
if(Ac0Cfg.field.Aifsn!=3)
Ac0Cfg.field.Aifsn = 3;
if(Ac0Cfg.field.AcTxop!=0)
Ac0Cfg.field.AcTxop = 0;
RTUSBWriteMACRegister(pAd, EDCA_AC0_CFG, Ac0Cfg.word, FALSE);
}
/* restore default parameter of VI*/
if (Ac2Cfg.field.Aifsn!=0x3)
{
Ac2Cfg.field.Aifsn = 0x3;
RTUSBWriteMACRegister(pAd, EDCA_AC2_CFG, Ac2Cfg.word, FALSE);
}
}
}
}
#endif /* DOT11_N_SUPPORT */
/* TODO: for debug only. to be removed*/
pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BE] = 0;
pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BK] = 0;
pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VI] = 0;
pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VO] = 0;
pAd->RalinkCounters.OneSecDmaDoneCount[QID_AC_BE] = 0;
pAd->RalinkCounters.OneSecDmaDoneCount[QID_AC_BK] = 0;
pAd->RalinkCounters.OneSecDmaDoneCount[QID_AC_VI] = 0;
pAd->RalinkCounters.OneSecDmaDoneCount[QID_AC_VO] = 0;
pAd->RalinkCounters.OneSecTxDoneCount = 0;
pAd->RalinkCounters.OneSecTxAggregationCount = 0;
#endif /* RTMP_MAC_USB */
/*if ((pAd->RalinkCounters.OneSecTxNoRetryOkCount == 0) &&*/
/* (pAd->RalinkCounters.OneSecTxRetryOkCount == 0))*/
#ifdef CONFIG_MULTI_CHANNEL
if (INFRA_ON(pAd) && (P2P_CLI_ON(pAd) | P2P_GO_ON(pAd)) && (pAd->Multi_Channel_Enable == TRUE))
; /* Doesn't need to send null frame in this case. */
else
#endif /* CONFIG_MULTI_CHANNEL */
if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)) )
{
if (pAd->StaCfg.UapsdInfo.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable)
{
/* When APSD is enabled, the period changes as 20 sec*/
if ((pAd->Mlme.OneSecPeriodicRound % 20) == 8)
{
RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, TRUE, pAd->CommonCfg.bAPSDForcePowerSave ? PWR_SAVE : pAd->StaCfg.Psm);
}
}
else
{
/* Send out a NULL frame every 10 sec to inform AP that STA is still alive (Avoid being age out)*/
if ((pAd->Mlme.OneSecPeriodicRound % 10) == 8)
{
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF))
{
#ifdef CONFIG_MULTI_CHANNEL
if(INFRA_ON(pAd) && (pAd->Multi_Channel_Enable == TRUE))
#endif /* CONFIG_MULTI_CHANNEL */
RTMPSendNullFrame(pAd,
pAd->CommonCfg.TxRate,
(pAd->CommonCfg.bWmmCapable & pAd->CommonCfg.APEdcaParm.bValid),
pAd->CommonCfg.bAPSDForcePowerSave ? PWR_SAVE : pAd->StaCfg.Psm);
#ifdef CONFIG_MULTI_CHANNEL
if( (P2P_CLI_ON(pAd)) && (pAd->Multi_Channel_Enable == TRUE))
RTMPP2PSendNullFrame(pAd,
pAd->CommonCfg.TxRate,
(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) ? TRUE:FALSE),
pAd->CommonCfg.bAPSDForcePowerSave ? PWR_SAVE : pAd->StaCfg.Psm);
#endif /* CONFIG_MULTI_CHANNEL */
}
else
{
pAd->Mlme.bSendNullFrameAfterWareUp = TRUE;
}
}
}
}
if (CQI_IS_DEAD(pAd->Mlme.ChannelQuality)
#ifdef CONFIG_MULTI_CHANNEL
&& (pWscControl->bWscTrigger == FALSE)
&& (!pAd->P2pCfg.bStartP2pConnect)
&& (pAd->Multi_Channel_Enable == TRUE)
#endif /*CONFIG_MULTI_CHANNEL*/
)
{
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - No BEACON. Dead CQI. Auto Recovery attempt #%ld\n", pAd->RalinkCounters.BadCQIAutoRecoveryCount));
if (pAd->StaCfg.bAutoConnectByBssid)
pAd->StaCfg.bAutoConnectByBssid = FALSE;
#ifdef WPA_SUPPLICANT_SUPPORT
if ((pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_DISABLE) &&
(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2))
pAd->StaCfg.bLostAp = TRUE;
#endif /* WPA_SUPPLICANT_SUPPORT */
pAd->MlmeAux.CurrReqIsFromNdis = FALSE;
/* Lost AP, send disconnect & link down event*/
LinkDown(pAd, FALSE);
/* should mark this two function, because link down alse will call this function */
/* RTMPPatchMacBbpBug(pAd);*/
MlmeAutoReconnectLastSSID(pAd);
}
else if (CQI_IS_BAD(pAd->Mlme.ChannelQuality)
#ifdef CONFIG_MULTI_CHANNEL
&& (pWscControl->bWscTrigger == FALSE)
&& (!pAd->P2pCfg.bStartP2pConnect)
&& (pAd->Multi_Channel_Enable == TRUE)
#endif /*CONFIG_MULTI_CHANNEL*/
)
{
pAd->RalinkCounters.BadCQIAutoRecoveryCount ++;
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Bad CQI. Auto Recovery attempt #%ld\n", pAd->RalinkCounters.BadCQIAutoRecoveryCount));
MlmeAutoReconnectLastSSID(pAd);
}
if (pAd->StaCfg.bAutoRoaming)
{
BOOLEAN rv = FALSE;
CHAR dBmToRoam = pAd->StaCfg.dBmToRoam;
CHAR MaxRssi = RTMPMaxRssi(pAd,
pAd->StaCfg.RssiSample.LastRssi0,
pAd->StaCfg.RssiSample.LastRssi1,
pAd->StaCfg.RssiSample.LastRssi2);
if (pAd->StaCfg.bAutoConnectByBssid)
pAd->StaCfg.bAutoConnectByBssid = FALSE;
/* Scanning, ignore Roaming*/
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS) &&
(pAd->Mlme.SyncMachine.CurrState == SYNC_IDLE) &&
(MaxRssi <= dBmToRoam))
{
DBGPRINT(RT_DEBUG_TRACE, ("Rssi=%d, dBmToRoam=%d\n", MaxRssi, (CHAR)dBmToRoam));
/* Add auto seamless roaming*/
if (rv == FALSE)
rv = MlmeCheckForFastRoaming(pAd);
if (rv == FALSE)
{
if ((pAd->StaCfg.LastScanTime + 10 * OS_HZ) < pAd->Mlme.Now32)
{
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Roaming, No eligable entry, try new scan!\n"));
pAd->StaCfg.LastScanTime = pAd->Mlme.Now32;
MlmeAutoScan(pAd);
}
}
}
}
}
else if (ADHOC_ON(pAd))
{
/* If all peers leave, and this STA becomes the last one in this IBSS, then change MediaState*/
/* to DISCONNECTED. But still holding this IBSS (i.e. sending BEACON) so that other STAs can*/
/* join later.*/
if (/*(RTMP_TIME_AFTER(pAd->Mlme.Now32, pAd->StaCfg.LastBeaconRxTime + ADHOC_BEACON_LOST_TIME)
|| (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
&& */OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED))
{
for (i = 1; i < MAX_LEN_OF_MAC_TABLE; i++)
{
MAC_TABLE_ENTRY *pEntry = &pAd->MacTab.Content[i];
if (!IS_ENTRY_CLIENT(pEntry))
continue;
if (RTMP_TIME_AFTER(pAd->Mlme.Now32, pEntry->LastBeaconRxTime + ADHOC_BEACON_LOST_TIME)
#ifdef IWSC_SUPPORT
/*
2011/09/05:
Broadcom test bed doesn't broadcast beacon when Broadcom is Enrollee.
*/
&& (pAd->StaCfg.WscControl.bWscTrigger == FALSE)
#endif /* IWSC_SUPPORT */
)
MlmeDeAuthAction(pAd, pEntry, REASON_DISASSOC_STA_LEAVING, FALSE);
}
if (pAd->MacTab.Size == 0)
{
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
RTMP_IndicateMediaState(pAd, NdisMediaStateDisconnected);
}
}
}
else /* no INFRA nor ADHOC connection*/
{
#ifdef P2P_SUPPORT
if (P2P_GO_ON(pAd) || P2P_CLI_ON(pAd))
goto SKIP_AUTO_SCAN_CONN;
#endif /* P2P_SUPPORT */
#ifdef WPA_SUPPLICANT_SUPPORT
if (pAd->StaCfg.WpaSupplicantUP & WPA_SUPPLICANT_ENABLE_WPS)
goto SKIP_AUTO_SCAN_CONN;
#endif /* WPA_SUPPLICANT_SUPPORT */
if (pAd->StaCfg.bSkipAutoScanConn &&
RTMP_TIME_BEFORE(pAd->Mlme.Now32, pAd->StaCfg.LastScanTime + (30 * OS_HZ)))
goto SKIP_AUTO_SCAN_CONN;
else
pAd->StaCfg.bSkipAutoScanConn = FALSE;
if ((pAd->StaCfg.bAutoReconnect == TRUE)
&& RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_START_UP)
&& (MlmeValidateSSID(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen) == TRUE))
{
if ((pAd->ScanTab.BssNr==0) && (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
)
{
MLME_SCAN_REQ_STRUCT ScanReq;
if (RTMP_TIME_AFTER(pAd->Mlme.Now32, pAd->StaCfg.LastScanTime + (10 * OS_HZ))
|| (pAd->StaCfg.LastScanTime == 0)
|| (pAd->StaCfg.bNotFirstScan == FALSE))
{
DBGPRINT(RT_DEBUG_TRACE, ("STAMlmePeriodicExec():CNTL - ScanTab.BssNr==0, start a new ACTIVE scan SSID[%s]\n", pAd->MlmeAux.AutoReconnectSsid));
if (pAd->StaCfg.BssType == BSS_ADHOC)
pAd->StaCfg.bNotFirstScan = TRUE;
ScanParmFill(pAd, &ScanReq, (PSTRING) pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen, BSS_ANY, SCAN_ACTIVE);
MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq, 0);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
/* Reset Missed scan number*/
pAd->StaCfg.LastScanTime = pAd->Mlme.Now32;
}
else
MlmeAutoReconnectLastSSID(pAd);
}
else if (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
{
#ifdef CARRIER_DETECTION_SUPPORT /* Roger sync Carrier*/
if (pAd->CommonCfg.CarrierDetect.Enable == TRUE)
{
if ((pAd->Mlme.OneSecPeriodicRound % 5) == 1)
MlmeAutoReconnectLastSSID(pAd);
}
else
#endif /* CARRIER_DETECTION_SUPPORT */
{
#ifdef WPA_SUPPLICANT_SUPPORT
if(pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_ENABLE)
#endif // WPA_SUPPLICANT_SUPPORT //
MlmeAutoReconnectLastSSID(pAd);
}
}
}
}
SKIP_AUTO_SCAN_CONN:
#ifdef DOT11_N_SUPPORT
if ((pAd->MacTab.Content[BSSID_WCID].TXBAbitmap !=0) && (pAd->MacTab.fAnyBASession == FALSE)
&& (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF)))
{
pAd->MacTab.fAnyBASession = TRUE;
AsicUpdateProtect(pAd, HT_FORCERTSCTS, ALLN_SETPROTECT, FALSE, FALSE);
}
else if ((pAd->MacTab.Content[BSSID_WCID].TXBAbitmap ==0) && (pAd->MacTab.fAnyBASession == TRUE)
&& (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF)))
{
pAd->MacTab.fAnyBASession = FALSE;
AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, FALSE);
}
#endif /* DOT11_N_SUPPORT */
#ifdef P2P_SUPPORT
if (P2P_CLI_ON(pAd))
{
if (pAd->Mlme.OneSecPeriodicRound % 2 == 0)
ApCliIfMonitor(pAd);
if (pAd->Mlme.OneSecPeriodicRound % 2 == 1)
ApCliIfUp(pAd);
{
INT loop;
ULONG Now32;
NdisGetSystemUpTime(&Now32);
for (loop = 0; loop < MAX_APCLI_NUM; loop++)
{
PAPCLI_STRUCT pApCliEntry = &pAd->ApCfg.ApCliTab[loop];
if ((pApCliEntry->Valid == TRUE)
&& (pApCliEntry->MacTabWCID < MAX_LEN_OF_MAC_TABLE))
{
/*
When we are connected and do the scan progress, it's very possible we cannot receive
the beacon of the AP. So, here we simulate that we received the beacon.
*/
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS) &&
(RTMP_TIME_AFTER(pAd->Mlme.Now32, pApCliEntry->ApCliRcvBeaconTime + (1*OS_HZ))))
{
ULONG BPtoJiffies;
LONG timeDiff;
BPtoJiffies = (((pApCliEntry->ApCliBeaconPeriod * 1024 / 1000) * OS_HZ) / 1000);
timeDiff = (pAd->Mlme.Now32 - pApCliEntry->ApCliRcvBeaconTime) / BPtoJiffies;
if (timeDiff > 0)
pApCliEntry->ApCliRcvBeaconTime += (timeDiff * BPtoJiffies);
if (RTMP_TIME_AFTER(pApCliEntry->ApCliRcvBeaconTime, pAd->Mlme.Now32))
{
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - APCli BeaconRxTime adjust wrong(BeaconRx=0x%lx, Now=0x%lx)\n",
pApCliEntry->ApCliRcvBeaconTime, pAd->Mlme.Now32));
}
}
/* update channel quality for Roaming and UI LinkQuality display */
MlmeCalculateChannelQuality(pAd,
&pAd->MacTab.Content[pApCliEntry->MacTabWCID], Now32);
}
}
}
}
#endif /* P2P_SUPPORT */
#ifdef DOT11_N_SUPPORT
#ifdef DOT11N_DRAFT3
/* Perform 20/40 BSS COEX scan every Dot11BssWidthTriggerScanInt */
if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_SCAN_2040)) &&
(pAd->CommonCfg.Dot11BssWidthTriggerScanInt != 0) &&
((pAd->Mlme.OneSecPeriodicRound % pAd->CommonCfg.Dot11BssWidthTriggerScanInt) == (pAd->CommonCfg.Dot11BssWidthTriggerScanInt-1)))
{
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - LastOneSecTotalTxCount/LastOneSecRxOkDataCnt = %d/%d \n",
pAd->RalinkCounters.LastOneSecTotalTxCount,
pAd->RalinkCounters.LastOneSecRxOkDataCnt));
/* Check last scan time at least 30 seconds from now. */
/* Check traffic is less than about 1.5~2Mbps.*/
/* it might cause data lost if we enqueue scanning.*/
/* This criteria needs to be considered*/
if ((pAd->RalinkCounters.LastOneSecTotalTxCount < 70) && (pAd->RalinkCounters.LastOneSecRxOkDataCnt < 70))
{
MLME_SCAN_REQ_STRUCT ScanReq;
/* Fill out stuff for scan request and kick to scan*/
ScanParmFill(pAd, &ScanReq, ZeroSsid, 0, BSS_ANY, SCAN_2040_BSS_COEXIST);
MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq, 0);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
/* Set InfoReq = 1, So after scan , alwats sebd 20/40 Coexistence frame to AP*/
pAd->CommonCfg.BSSCoexist2040.field.InfoReq = 1;
RTMP_MLME_HANDLER(pAd);
}
DBGPRINT(RT_DEBUG_TRACE, (" LastOneSecTotalTxCount/LastOneSecRxOkDataCnt = %d/%d \n",
pAd->RalinkCounters.LastOneSecTotalTxCount,
pAd->RalinkCounters.LastOneSecRxOkDataCnt));
}
#endif /* DOT11N_DRAFT3 */
#endif /* DOT11_N_SUPPORT */
return;
}
/* Link down report*/
VOID LinkDownExec(
IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
if (pAd != NULL)
{
MLME_DISASSOC_REQ_STRUCT DisassocReq;
if ((pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED) &&
(INFRA_ON(pAd)))
{
DBGPRINT(RT_DEBUG_TRACE, ("LinkDownExec(): 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, 0);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
RTMP_IndicateMediaState(pAd, NdisMediaStateDisconnected);
pAd->ExtraInfo = GENERAL_LINK_DOWN;
}
}
}
/* IRQL = DISPATCH_LEVEL*/
VOID MlmeAutoScan(
IN PRTMP_ADAPTER pAd)
{
/* check CntlMachine.CurrState to avoid collision with NDIS SetOID request*/
if (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
{
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Driver auto scan\n"));
MlmeEnqueue(pAd,
MLME_CNTL_STATE_MACHINE,
OID_802_11_BSSID_LIST_SCAN,
pAd->MlmeAux.AutoReconnectSsidLen,
pAd->MlmeAux.AutoReconnectSsid, 0);
RTMP_MLME_HANDLER(pAd);
}
}
/* IRQL = DISPATCH_LEVEL*/
VOID MlmeAutoReconnectLastSSID(
IN PRTMP_ADAPTER pAd)
{
#ifdef CONFIG_MULTI_CHANNEL
if ((pAd->P2pCfg.bStartP2pConnect) && (pAd->Multi_Channel_Enable == TRUE))
return;
if ((pAd->StaCfg.ReConnectCountDown != 0 ) && (pAd->Multi_Channel_Enable == TRUE))
{
pAd->StaCfg.ReConnectCountDown--;
return;
}
#endif /*CONFIG_MULTI_CHANNEL*/
#ifdef WSC_STA_SUPPORT
PWSC_CTRL pWscControl = &pAd->StaCfg.WscControl;
if ((pWscControl->WscConfMode != WSC_DISABLE) &&
(pWscControl->bWscTrigger) &&
(pWscControl->WscMode == WSC_PBC_MODE) &&
(pWscControl->WscPBCBssCount != 1))
return;
if ((pWscControl->WscConfMode != WSC_DISABLE) &&
(pWscControl->WscState >= WSC_STATE_START))
{
ULONG ApIdx = 0;
ApIdx = WscSearchWpsApBySSID(pAd,
pWscControl->WscSsid.Ssid,
pWscControl->WscSsid.SsidLength,
pWscControl->WscMode);
if ((ApIdx != BSS_NOT_FOUND) &&
(pAd->StaCfg.BssType == BSS_INFRA))
{
NdisMoveMemory(pWscControl->WscBssid, pAd->ScanTab.BssEntry[ApIdx].Bssid, MAC_ADDR_LEN);
pAd->MlmeAux.Channel = pAd->ScanTab.BssEntry[ApIdx].Channel;
}
CntlWscIterate(pAd);
}
else
#endif /* WSC_STA_SUPPORT */
if (pAd->StaCfg.bAutoConnectByBssid)
{
DBGPRINT(RT_DEBUG_TRACE, ("Driver auto reconnect to last OID_802_11_BSSID setting - %02X:%02X:%02X:%02X:%02X:%02X\n",
PRINT_MAC(pAd->MlmeAux.Bssid)));
pAd->MlmeAux.Channel = pAd->CommonCfg.Channel;
MlmeEnqueue(pAd,
MLME_CNTL_STATE_MACHINE,
OID_802_11_BSSID,
MAC_ADDR_LEN,
pAd->MlmeAux.Bssid, 0);
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
RTMP_MLME_HANDLER(pAd);
}
/* check CntlMachine.CurrState to avoid collision with NDIS SetOID request*/
else if ((pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE) &&
(MlmeValidateSSID(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen) == TRUE))
{
NDIS_802_11_SSID OidSsid;
OidSsid.SsidLength = pAd->MlmeAux.AutoReconnectSsidLen;
NdisMoveMemory(OidSsid.Ssid, pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
DBGPRINT(RT_DEBUG_TRACE, ("Driver auto reconnect to last OID_802_11_SSID setting - %s, len - %d\n", pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen));
MlmeEnqueue(pAd,
MLME_CNTL_STATE_MACHINE,
OID_802_11_SSID,
sizeof(NDIS_802_11_SSID),
&OidSsid, 0);
RTMP_MLME_HANDLER(pAd);
}
}
/*
==========================================================================
Description:
This routine checks if there're other APs out there capable for
roaming. Caller should call this routine only when Link up in INFRA mode
and channel quality is below CQI_GOOD_THRESHOLD.
IRQL = DISPATCH_LEVEL
Output:
==========================================================================
*/
VOID MlmeCheckForRoaming(
IN PRTMP_ADAPTER pAd,
IN ULONG Now32)
{
USHORT i;
BSS_TABLE *pRoamTab = &pAd->MlmeAux.RoamTab;
BSS_ENTRY *pBss;
DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeCheckForRoaming\n"));
/* put all roaming candidates into RoamTab, and sort in RSSI order*/
BssTableInit(pRoamTab);
for (i = 0; i < pAd->ScanTab.BssNr; i++)
{
pBss = &pAd->ScanTab.BssEntry[i];
if (RTMP_TIME_AFTER(Now32, pBss->LastBeaconRxTime + pAd->StaCfg.BeaconLostTime))
continue; /* AP disappear*/
if (pBss->Rssi <= RSSI_THRESHOLD_FOR_ROAMING)
continue; /* RSSI too weak. forget it.*/
if (MAC_ADDR_EQUAL(pBss->Bssid, pAd->CommonCfg.Bssid))
continue; /* skip current AP*/
if (pBss->Rssi < (pAd->StaCfg.RssiSample.LastRssi0 + RSSI_DELTA))
continue; /* only AP with stronger RSSI is eligible for roaming*/
/* AP passing all above rules is put into roaming candidate table */
NdisMoveMemory(&pRoamTab->BssEntry[pRoamTab->BssNr], pBss, sizeof(BSS_ENTRY));
pRoamTab->BssNr += 1;
}
if (pRoamTab->BssNr > 0)
{
/* check CntlMachine.CurrState to avoid collision with NDIS SetOID request*/
if (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
{
pAd->RalinkCounters.PoorCQIRoamingCount ++;
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Roaming attempt #%ld\n", pAd->RalinkCounters.PoorCQIRoamingCount));
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_MLME_ROAMING_REQ, 0, NULL, 0);
RTMP_MLME_HANDLER(pAd);
}
}
DBGPRINT(RT_DEBUG_TRACE, ("<== MlmeCheckForRoaming(# of candidate= %d)\n",pRoamTab->BssNr));
}
/*
==========================================================================
Description:
This routine checks if there're other APs out there capable for
roaming. Caller should call this routine only when link up in INFRA mode
and channel quality is below CQI_GOOD_THRESHOLD.
IRQL = DISPATCH_LEVEL
Output:
==========================================================================
*/
BOOLEAN MlmeCheckForFastRoaming(
IN PRTMP_ADAPTER pAd)
{
USHORT i;
BSS_TABLE *pRoamTab = &pAd->MlmeAux.RoamTab;
BSS_ENTRY *pBss;
DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeCheckForFastRoaming\n"));
/* put all roaming candidates into RoamTab, and sort in RSSI order*/
BssTableInit(pRoamTab);
for (i = 0; i < pAd->ScanTab.BssNr; i++)
{
pBss = &pAd->ScanTab.BssEntry[i];
if ((pBss->Rssi <= -50) && (pBss->Channel == pAd->CommonCfg.Channel))
continue; /* RSSI too weak. forget it.*/
if (MAC_ADDR_EQUAL(pBss->Bssid, pAd->CommonCfg.Bssid))
continue; /* skip current AP*/
if (!SSID_EQUAL(pBss->Ssid, pBss->SsidLen, pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen))
continue; /* skip different SSID*/
if (pBss->Rssi < (RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2) + RSSI_DELTA))
continue; /* skip AP without better RSSI*/
DBGPRINT(RT_DEBUG_TRACE, ("LastRssi0 = %d, pBss->Rssi = %d\n", RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2), pBss->Rssi));
/* AP passing all above rules is put into roaming candidate table */
NdisMoveMemory(&pRoamTab->BssEntry[pRoamTab->BssNr], pBss, sizeof(BSS_ENTRY));
pRoamTab->BssNr += 1;
}
DBGPRINT(RT_DEBUG_TRACE, ("<== MlmeCheckForFastRoaming (BssNr=%d)\n", pRoamTab->BssNr));
if (pRoamTab->BssNr > 0)
{
/* check CntlMachine.CurrState to avoid collision with NDIS SetOID request*/
if (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
{
pAd->RalinkCounters.PoorCQIRoamingCount ++;
DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Roaming attempt #%ld\n", pAd->RalinkCounters.PoorCQIRoamingCount));
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_MLME_ROAMING_REQ, 0, NULL, 0);
RTMP_MLME_HANDLER(pAd);
return TRUE;
}
}
return FALSE;
}
/*
==========================================================================
Description:
This routine is executed periodically inside MlmePeriodicExec() after
association with an AP.
It checks if StaCfg.Psm is consistent with user policy (recorded in
StaCfg.WindowsPowerMode). If not, enforce user policy. However,
there're some conditions to consider:
1. we don't support power-saving in ADHOC mode, so Psm=PWR_ACTIVE all
the time when Mibss==TRUE
2. When link up in INFRA mode, Psm should not be switch to PWR_SAVE
if outgoing traffic available in TxRing or MgmtRing.
Output:
1. change pAd->StaCfg.Psm to PWR_SAVE or leave it untouched
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeCheckPsmChange(
IN PRTMP_ADAPTER pAd,
IN ULONG Now32)
{
ULONG PowerMode;
/*
condition -
1. Psm maybe ON only happen in INFRASTRUCTURE mode
2. user wants either MAX_PSP or FAST_PSP
3. but current psm is not in PWR_SAVE
4. CNTL state machine is not doing SCANning
5. no TX SUCCESS event for the past 1-sec period
*/
PowerMode = pAd->StaCfg.WindowsPowerMode;
if (INFRA_ON(pAd) &&
(PowerMode != Ndis802_11PowerModeCAM) &&
(pAd->StaCfg.Psm == PWR_ACTIVE) &&
/* (! RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))*/
(pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
#ifdef PCIE_PS_SUPPORT
&& RTMP_TEST_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP)
#endif /* PCIE_PS_SUPPORT */
#ifdef RTMP_MAC_USB
&& (pAd->CountDowntoPsm == 0)
#endif /* RTMP_MAC_USB */
/*&&
(pAd->RalinkCounters.OneSecTxNoRetryOkCount == 0) &&
(pAd->RalinkCounters.OneSecTxRetryOkCount == 0)*/)
{
NdisGetSystemUpTime(&pAd->Mlme.LastSendNULLpsmTime);
pAd->RalinkCounters.RxCountSinceLastNULL = 0;
RTMP_SET_PSM_BIT(pAd, PWR_SAVE);
if (!(pAd->StaCfg.UapsdInfo.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable))
{
RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) ? TRUE:FALSE), pAd->CommonCfg.bAPSDForcePowerSave ? PWR_SAVE : pAd->StaCfg.Psm);
}
else
{
RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, TRUE, pAd->CommonCfg.bAPSDForcePowerSave ? PWR_SAVE : pAd->StaCfg.Psm);
}
}
}
/* IRQL = PASSIVE_LEVEL*/
/* IRQL = DISPATCH_LEVEL*/
VOID MlmeSetPsmBit(
IN PRTMP_ADAPTER pAd,
IN USHORT psm)
{
#ifdef DOT11Z_TDLS_SUPPORT
USHORT PsmOld = pAd->StaCfg.Psm;
#endif /* DOT11Z_TDLS_SUPPORT */
pAd->StaCfg.Psm = psm;
#ifdef DOT11Z_TDLS_SUPPORT
/* pAd->StaCfg.Psm must be updated before calling the function */
TDLS_UAPSDP_PsmModeChange(pAd, PsmOld, psm);
#endif /* DOT11Z_TDLS_SUPPORT */
DBGPRINT(RT_DEBUG_TRACE, ("MlmeSetPsmBit = %d\n", psm));
}
#endif /* CONFIG_STA_SUPPORT */
/*
==========================================================================
Description:
This routine calculates TxPER, RxPER of the past N-sec period. And
according to the calculation result, ChannelQuality is calculated here
to decide if current AP is still doing the job.
If ChannelQuality is not good, a ROAMing attempt may be tried later.
Output:
StaCfg.ChannelQuality - 0..100
IRQL = DISPATCH_LEVEL
NOTE: This routine decide channle quality based on RX CRC error ratio.
Caller should make sure a function call to NICUpdateRawCounters(pAd)
is performed right before this routine, so that this routine can decide
channel quality based on the most up-to-date information
==========================================================================
*/
VOID MlmeCalculateChannelQuality(
IN PRTMP_ADAPTER pAd,
IN PMAC_TABLE_ENTRY pMacEntry,
IN ULONG Now32)
{
ULONG TxOkCnt, TxCnt, TxPER, TxPRR;
ULONG RxCnt, RxPER;
UCHAR NorRssi;
CHAR MaxRssi;
RSSI_SAMPLE *pRssiSample = NULL;
UINT32 OneSecTxNoRetryOkCount = 0;
UINT32 OneSecTxRetryOkCount = 0;
UINT32 OneSecTxFailCount = 0;
UINT32 OneSecRxOkCnt = 0;
UINT32 OneSecRxFcsErrCnt = 0;
ULONG ChannelQuality = 0; /* 0..100, Channel Quality Indication for Roaming*/
#ifdef CONFIG_STA_SUPPORT
ULONG LastBeaconRxTime = 0;
ULONG BeaconLostTime = pAd->StaCfg.BeaconLostTime;
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
#ifdef CARRIER_DETECTION_SUPPORT /* Roger sync Carrier*/
/* longer beacon lost time when carrier detection enabled*/
if (pAd->CommonCfg.CarrierDetect.Enable == TRUE)
{
BeaconLostTime = pAd->StaCfg.BeaconLostTime + (pAd->StaCfg.BeaconLostTime/2);
}
#endif /* CARRIER_DETECTION_SUPPORT */
#ifdef APCLI_SUPPORT
if (pMacEntry && IS_ENTRY_APCLI(pMacEntry) && (pMacEntry->MatchAPCLITabIdx < MAX_APCLI_NUM))
LastBeaconRxTime = pAd->ApCfg.ApCliTab[pMacEntry->MatchAPCLITabIdx].ApCliRcvBeaconTime;
else
#endif /*APCLI_SUPPORT*/
LastBeaconRxTime = pAd->StaCfg.LastBeaconRxTime;
#endif /* CONFIG_STA_SUPPORT */
if (pMacEntry != NULL)
{
pRssiSample = &pMacEntry->RssiSample;
OneSecTxNoRetryOkCount = pMacEntry->OneSecTxNoRetryOkCount;
OneSecTxRetryOkCount = pMacEntry->OneSecTxRetryOkCount;
OneSecTxFailCount = pMacEntry->OneSecTxFailCount;
OneSecRxOkCnt = pAd->RalinkCounters.OneSecRxOkCnt;
OneSecRxFcsErrCnt = pAd->RalinkCounters.OneSecRxFcsErrCnt;
}
else
{
pRssiSample = &pAd->MacTab.Content[0].RssiSample;
OneSecTxNoRetryOkCount = pAd->RalinkCounters.OneSecTxNoRetryOkCount;
OneSecTxRetryOkCount = pAd->RalinkCounters.OneSecTxRetryOkCount;
OneSecTxFailCount = pAd->RalinkCounters.OneSecTxFailCount;
OneSecRxOkCnt = pAd->RalinkCounters.OneSecRxOkCnt;
OneSecRxFcsErrCnt = pAd->RalinkCounters.OneSecRxFcsErrCnt;
}
if (pRssiSample == NULL)
return;
MaxRssi = RTMPMaxRssi(pAd, pRssiSample->LastRssi0,
pRssiSample->LastRssi1,
pRssiSample->LastRssi2);
/*
calculate TX packet error ratio and TX retry ratio - if too few TX samples,
skip TX related statistics
*/
TxOkCnt = OneSecTxNoRetryOkCount + OneSecTxRetryOkCount;
TxCnt = TxOkCnt + OneSecTxFailCount;
if (TxCnt < 5)
{
TxPER = 0;
TxPRR = 0;
}
else
{
TxPER = (OneSecTxFailCount * 100) / TxCnt;
TxPRR = ((TxCnt - OneSecTxNoRetryOkCount) * 100) / TxCnt;
}
/* calculate RX PER - don't take RxPER into consideration if too few sample*/
RxCnt = OneSecRxOkCnt + OneSecRxFcsErrCnt;
if (RxCnt < 5)
RxPER = 0;
else
RxPER = (OneSecRxFcsErrCnt * 100) / RxCnt;
/* decide ChannelQuality based on: 1)last BEACON received time, 2)last RSSI, 3)TxPER, and 4)RxPER*/
#ifdef CONFIG_STA_SUPPORT
if ((pAd->OpMode == OPMODE_STA) &&
INFRA_ON(pAd) &&
(OneSecTxNoRetryOkCount < 2) && /* no heavy traffic*/
RTMP_TIME_AFTER(Now32, LastBeaconRxTime + BeaconLostTime))
{
DBGPRINT(RT_DEBUG_TRACE, ("BEACON lost > %ld msec with TxOkCnt=%ld -> CQI=0\n", BeaconLostTime * (1000 / OS_HZ) , TxOkCnt));
ChannelQuality = 0;
}
else
#endif /* CONFIG_STA_SUPPORT */
{
/* Normalize Rssi*/
if (MaxRssi > -40)
NorRssi = 100;
else if (MaxRssi < -90)
NorRssi = 0;
else
NorRssi = (MaxRssi + 90) * 2;
/* ChannelQuality = W1*RSSI + W2*TxPRR + W3*RxPER (RSSI 0..100), (TxPER 100..0), (RxPER 100..0)*/
ChannelQuality = (RSSI_WEIGHTING * NorRssi +
TX_WEIGHTING * (100 - TxPRR) +
RX_WEIGHTING* (100 - RxPER)) / 100;
}
#ifdef CONFIG_STA_SUPPORT
if (pAd->OpMode == OPMODE_STA)
pAd->Mlme.ChannelQuality = (ChannelQuality > 100) ? 100 : ChannelQuality;
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
if (pAd->OpMode == OPMODE_AP)
{
if (pMacEntry != NULL)
pMacEntry->ChannelQuality = (ChannelQuality > 100) ? 100 : ChannelQuality;
}
#endif /* CONFIG_AP_SUPPORT */
}
/* IRQL = DISPATCH_LEVEL*/
VOID MlmeSetTxPreamble(
IN PRTMP_ADAPTER pAd,
IN USHORT TxPreamble)
{
AUTO_RSP_CFG_STRUC csr4;
/* Always use Long preamble before verifiation short preamble functionality works well.*/
/* Todo: remove the following line if short preamble functionality works*/
/*TxPreamble = Rt802_11PreambleLong;*/
RTMP_IO_READ32(pAd, AUTO_RSP_CFG, &csr4.word);
if (TxPreamble == Rt802_11PreambleLong)
{
DBGPRINT(RT_DEBUG_TRACE, ("MlmeSetTxPreamble (= LONG PREAMBLE)\n"));
OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_SHORT_PREAMBLE_INUSED);
csr4.field.AutoResponderPreamble = 0;
}
else
{
/* NOTE: 1Mbps should always use long preamble*/
DBGPRINT(RT_DEBUG_TRACE, ("MlmeSetTxPreamble (= SHORT PREAMBLE)\n"));
OPSTATUS_SET_FLAG(pAd, fOP_STATUS_SHORT_PREAMBLE_INUSED);
csr4.field.AutoResponderPreamble = 1;
}
RTMP_IO_WRITE32(pAd, AUTO_RSP_CFG, csr4.word);
}
/*
==========================================================================
Description:
Update basic rate bitmap
==========================================================================
*/
VOID UpdateBasicRateBitmap(
IN PRTMP_ADAPTER pAdapter)
{
INT i, j;
/* 1 2 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54 */
UCHAR rate[] = { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 };
UCHAR *sup_p = pAdapter->CommonCfg.SupRate;
UCHAR *ext_p = pAdapter->CommonCfg.ExtRate;
ULONG bitmap = pAdapter->CommonCfg.BasicRateBitmap;
/* if A mode, always use fix BasicRateBitMap */
/*if (pAdapter->CommonCfg.Channel == WMODE_A)*/
if (pAdapter->CommonCfg.Channel > 14)
{
if (pAdapter->CommonCfg.BasicRateBitmap & 0xF)
{
/* no 11b rate in 5G band */
pAdapter->CommonCfg.BasicRateBitmapOld = \
pAdapter->CommonCfg.BasicRateBitmap;
pAdapter->CommonCfg.BasicRateBitmap &= (~0xF); /* no 11b */
}
/* force to 6,12,24M in a-band */
pAdapter->CommonCfg.BasicRateBitmap |= 0x150; /* 6, 12, 24M */
}
else
{
/* no need to modify in 2.4G (bg mixed) */
pAdapter->CommonCfg.BasicRateBitmap = \
pAdapter->CommonCfg.BasicRateBitmapOld;
}
if (pAdapter->CommonCfg.BasicRateBitmap > 4095)
{
/* (2 ^ MAX_LEN_OF_SUPPORTED_RATES) -1 */
return;
}
for(i=0; i<MAX_LEN_OF_SUPPORTED_RATES; i++)
{
sup_p[i] &= 0x7f;
ext_p[i] &= 0x7f;
}
for(i=0; i<MAX_LEN_OF_SUPPORTED_RATES; i++)
{
if (bitmap & (1 << i))
{
for(j=0; j<MAX_LEN_OF_SUPPORTED_RATES; j++)
{
if (sup_p[j] == rate[i])
sup_p[j] |= 0x80;
}
for(j=0; j<MAX_LEN_OF_SUPPORTED_RATES; j++)
{
if (ext_p[j] == rate[i])
ext_p[j] |= 0x80;
}
}
}
}
/*
bLinkUp is to identify the inital link speed.
TRUE indicates the rate update at linkup, we should not try to set the rate at 54Mbps.
*/
VOID MlmeUpdateTxRates(
IN RTMP_ADAPTER *pAd,
IN BOOLEAN bLinkUp,
IN UCHAR apidx)
{
int i, num;
UCHAR Rate = RATE_6, MaxDesire = RATE_1, MaxSupport = RATE_1;
UCHAR MinSupport = RATE_54;
ULONG BasicRateBitmap = 0;
UCHAR CurrBasicRate = RATE_1;
UCHAR *pSupRate, SupRateLen, *pExtRate, ExtRateLen;
HTTRANSMIT_SETTING *pHtPhy = NULL, *pMaxHtPhy = NULL, *pMinHtPhy = NULL;
BOOLEAN *auto_rate_cur_p;
UCHAR HtMcs = MCS_AUTO;
/* find max desired rate*/
UpdateBasicRateBitmap(pAd);
num = 0;
auto_rate_cur_p = NULL;
for (i=0; i<MAX_LEN_OF_SUPPORTED_RATES; i++)
{
switch (pAd->CommonCfg.DesireRate[i] & 0x7f)
{
case 2: Rate = RATE_1; num++; break;
case 4: Rate = RATE_2; num++; break;
case 11: Rate = RATE_5_5; num++; break;
case 22: Rate = RATE_11; num++; break;
case 12: Rate = RATE_6; num++; break;
case 18: Rate = RATE_9; num++; break;
case 24: Rate = RATE_12; num++; break;
case 36: Rate = RATE_18; num++; break;
case 48: Rate = RATE_24; num++; break;
case 72: Rate = RATE_36; num++; break;
case 96: Rate = RATE_48; num++; break;
case 108: Rate = RATE_54; num++; break;
/*default: Rate = RATE_1; break;*/
}
if (MaxDesire < Rate) MaxDesire = Rate;
}
/*===========================================================================*/
/*===========================================================================*/
do
{
#ifdef CONFIG_AP_SUPPORT
#ifdef P2P_SUPPORT
if (apidx >= MIN_NET_DEVICE_FOR_P2P_GO)
{
UCHAR idx = apidx - MIN_NET_DEVICE_FOR_P2P_GO;
pHtPhy = &pAd->ApCfg.MBSSID[idx].HTPhyMode;
pMaxHtPhy = &pAd->ApCfg.MBSSID[idx].MaxHTPhyMode;
pMinHtPhy = &pAd->ApCfg.MBSSID[idx].MinHTPhyMode;
auto_rate_cur_p = &pAd->ApCfg.MBSSID[idx].bAutoTxRateSwitch;
HtMcs = pAd->ApCfg.MBSSID[idx].DesiredTransmitSetting.field.MCS;
break;
}
#endif /* P2P_SUPPORT */
#ifdef APCLI_SUPPORT
if (apidx >= MIN_NET_DEVICE_FOR_APCLI)
{
UCHAR idx = apidx - MIN_NET_DEVICE_FOR_APCLI;
if (idx < MAX_APCLI_NUM)
{
pHtPhy = &pAd->ApCfg.ApCliTab[idx].HTPhyMode;
pMaxHtPhy = &pAd->ApCfg.ApCliTab[idx].MaxHTPhyMode;
pMinHtPhy = &pAd->ApCfg.ApCliTab[idx].MinHTPhyMode;
auto_rate_cur_p = &pAd->ApCfg.ApCliTab[idx].bAutoTxRateSwitch;
HtMcs = pAd->ApCfg.ApCliTab[idx].DesiredTransmitSetting.field.MCS;
break;
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("%s(): invalid idx(%d)\n", __FUNCTION__, idx));
return;
}
}
#endif /* APCLI_SUPPORT */
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
if ((apidx < pAd->ApCfg.BssidNum) &&
(apidx < MAX_MBSSID_NUM(pAd)) &&
(apidx < HW_BEACON_MAX_NUM))
{
pHtPhy = &pAd->ApCfg.MBSSID[apidx].HTPhyMode;
pMaxHtPhy = &pAd->ApCfg.MBSSID[apidx].MaxHTPhyMode;
pMinHtPhy = &pAd->ApCfg.MBSSID[apidx].MinHTPhyMode;
auto_rate_cur_p = &pAd->ApCfg.MBSSID[apidx].bAutoTxRateSwitch;
HtMcs = pAd->ApCfg.MBSSID[apidx].DesiredTransmitSetting.field.MCS;
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("%s(): invalid apidx(%d)\n", __FUNCTION__, apidx));
}
break;
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
pHtPhy = &pAd->StaCfg.HTPhyMode;
pMaxHtPhy = &pAd->StaCfg.MaxHTPhyMode;
pMinHtPhy = &pAd->StaCfg.MinHTPhyMode;
auto_rate_cur_p = &pAd->StaCfg.bAutoTxRateSwitch;
HtMcs = pAd->StaCfg.DesiredTransmitSetting.field.MCS;
if ((pAd->StaCfg.BssType == BSS_ADHOC) &&
WMODE_EQUAL(pAd->CommonCfg.PhyMode, WMODE_B) &&
(MaxDesire > RATE_11))
{
MaxDesire = RATE_11;
}
break;
}
#endif /* CONFIG_STA_SUPPORT */
} while(FALSE);
pAd->CommonCfg.MaxDesiredRate = MaxDesire;
if (pMinHtPhy == NULL)
return;
pMinHtPhy->word = 0;
pMaxHtPhy->word = 0;
pHtPhy->word = 0;
/*
Auto rate switching is enabled only if more than one DESIRED RATES are
specified; otherwise disabled
*/
if (num <= 1)
*auto_rate_cur_p = FALSE;
else
*auto_rate_cur_p = TRUE;
if (HtMcs != MCS_AUTO)
*auto_rate_cur_p = FALSE;
else
*auto_rate_cur_p = TRUE;
#ifdef CONFIG_STA_SUPPORT
if ((ADHOC_ON(pAd) || INFRA_ON(pAd)) && (pAd->OpMode == OPMODE_STA)
#ifdef P2P_SUPPORT
&& (apidx == MIN_NET_DEVICE_FOR_MBSSID)
#endif /* P2P_SUPPORT */
)
{
pSupRate = &pAd->StaActive.SupRate[0];
pExtRate = &pAd->StaActive.ExtRate[0];
SupRateLen = pAd->StaActive.SupRateLen;
ExtRateLen = pAd->StaActive.ExtRateLen;
}
else
#endif /* CONFIG_STA_SUPPORT */
{
pSupRate = &pAd->CommonCfg.SupRate[0];
pExtRate = &pAd->CommonCfg.ExtRate[0];
SupRateLen = pAd->CommonCfg.SupRateLen;
ExtRateLen = pAd->CommonCfg.ExtRateLen;
}
/* find max supported rate*/
for (i=0; i<SupRateLen; i++)
{
switch (pSupRate[i] & 0x7f)
{
case 2: Rate = RATE_1; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 0; break;
case 4: Rate = RATE_2; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 1; break;
case 11: Rate = RATE_5_5; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 2; break;
case 22: Rate = RATE_11; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 3; break;
case 12: Rate = RATE_6; /*if (pSupRate[i] & 0x80)*/ BasicRateBitmap |= 1 << 4; break;
case 18: Rate = RATE_9; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 5; break;
case 24: Rate = RATE_12; /*if (pSupRate[i] & 0x80)*/ BasicRateBitmap |= 1 << 6; break;
case 36: Rate = RATE_18; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 7; break;
case 48: Rate = RATE_24; /*if (pSupRate[i] & 0x80)*/ BasicRateBitmap |= 1 << 8; break;
case 72: Rate = RATE_36; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 9; break;
case 96: Rate = RATE_48; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 10; break;
case 108: Rate = RATE_54; if (pSupRate[i] & 0x80) BasicRateBitmap |= 1 << 11; break;
default: Rate = RATE_1; break;
}
if (MaxSupport < Rate)
MaxSupport = Rate;
if (MinSupport > Rate)
MinSupport = Rate;
}
for (i=0; i<ExtRateLen; i++)
{
switch (pExtRate[i] & 0x7f)
{
case 2: Rate = RATE_1; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 0; break;
case 4: Rate = RATE_2; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 1; break;
case 11: Rate = RATE_5_5; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 2; break;
case 22: Rate = RATE_11; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 3; break;
case 12: Rate = RATE_6; /*if (pExtRate[i] & 0x80)*/ BasicRateBitmap |= 1 << 4; break;
case 18: Rate = RATE_9; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 5; break;
case 24: Rate = RATE_12; /*if (pExtRate[i] & 0x80)*/ BasicRateBitmap |= 1 << 6; break;
case 36: Rate = RATE_18; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 7; break;
case 48: Rate = RATE_24; /*if (pExtRate[i] & 0x80)*/ BasicRateBitmap |= 1 << 8; break;
case 72: Rate = RATE_36; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 9; break;
case 96: Rate = RATE_48; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 10; break;
case 108: Rate = RATE_54; if (pExtRate[i] & 0x80) BasicRateBitmap |= 1 << 11; break;
default: Rate = RATE_1;
break;
}
if (MaxSupport < Rate)
MaxSupport = Rate;
if (MinSupport > Rate)
MinSupport = Rate;
}
RTMP_IO_WRITE32(pAd, LEGACY_BASIC_RATE, BasicRateBitmap);
for (i=0; i<MAX_LEN_OF_SUPPORTED_RATES; i++)
{
if (BasicRateBitmap & (0x01 << i))
CurrBasicRate = (UCHAR)i;
pAd->CommonCfg.ExpectedACKRate[i] = CurrBasicRate;
}
DBGPRINT(RT_DEBUG_TRACE,("%s():[MaxSupport = %d] = MaxDesire %d Mbps\n",
__FUNCTION__, RateIdToMbps[MaxSupport], RateIdToMbps[MaxDesire]));
/* max tx rate = min {max desire rate, max supported rate}*/
if (MaxSupport < MaxDesire)
pAd->CommonCfg.MaxTxRate = MaxSupport;
else
pAd->CommonCfg.MaxTxRate = MaxDesire;
pAd->CommonCfg.MinTxRate = MinSupport;
/*
2003-07-31 john - 2500 doesn't have good sensitivity at high OFDM rates. to increase the success
ratio of initial DHCP packet exchange, TX rate starts from a lower rate depending
on average RSSI
1. RSSI >= -70db, start at 54 Mbps (short distance)
2. -70 > RSSI >= -75, start at 24 Mbps (mid distance)
3. -75 > RSSI, start at 11 Mbps (long distance)
*/
if (*auto_rate_cur_p)
{
short dbm = 0;
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
dbm = pAd->StaCfg.RssiSample.AvgRssi0 - pAd->BbpRssiToDbmDelta;
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
dbm =0;
#endif /* CONFIG_AP_SUPPORT */
if (bLinkUp == TRUE)
pAd->CommonCfg.TxRate = RATE_24;
else
pAd->CommonCfg.TxRate = pAd->CommonCfg.MaxTxRate;
if (dbm < -75)
pAd->CommonCfg.TxRate = RATE_11;
else if (dbm < -70)
pAd->CommonCfg.TxRate = RATE_24;
/* should never exceed MaxTxRate (consider 11B-only mode)*/
if (pAd->CommonCfg.TxRate > pAd->CommonCfg.MaxTxRate)
pAd->CommonCfg.TxRate = pAd->CommonCfg.MaxTxRate;
pAd->CommonCfg.TxRateIndex = 0;
}
else
{
pAd->CommonCfg.TxRate = pAd->CommonCfg.MaxTxRate;
/* Choose the Desire Tx MCS in CCK/OFDM mode */
if (num > RATE_6)
{
if (HtMcs <= MCS_7)
MaxDesire = RxwiMCSToOfdmRate[HtMcs];
else
MaxDesire = MinSupport;
}
else
{
if (HtMcs <= MCS_3)
MaxDesire = HtMcs;
else
MaxDesire = MinSupport;
}
pAd->MacTab.Content[BSSID_WCID].HTPhyMode.field.STBC = pHtPhy->field.STBC;
pAd->MacTab.Content[BSSID_WCID].HTPhyMode.field.ShortGI = pHtPhy->field.ShortGI;
pAd->MacTab.Content[BSSID_WCID].HTPhyMode.field.MCS = pHtPhy->field.MCS;
pAd->MacTab.Content[BSSID_WCID].HTPhyMode.field.MODE = pHtPhy->field.MODE;
}
if (pAd->CommonCfg.TxRate <= RATE_11)
{
pMaxHtPhy->field.MODE = MODE_CCK;
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
pMaxHtPhy->field.MCS = pAd->CommonCfg.TxRate;
pMinHtPhy->field.MCS = pAd->CommonCfg.MinTxRate;
}
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
pMaxHtPhy->field.MCS = MaxDesire;
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef P2P_SUPPORT
if (apidx >= MIN_NET_DEVICE_FOR_APCLI)
pMaxHtPhy->field.MCS = MaxDesire;
#endif /* P2P_SUPPORT */
}
else
{
pMaxHtPhy->field.MODE = MODE_OFDM;
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
pMaxHtPhy->field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.TxRate];
if (pAd->CommonCfg.MinTxRate >= RATE_6 && (pAd->CommonCfg.MinTxRate <= RATE_54))
pMinHtPhy->field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MinTxRate];
else
pMinHtPhy->field.MCS = pAd->CommonCfg.MinTxRate;
}
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
pMaxHtPhy->field.MCS = OfdmRateToRxwiMCS[MaxDesire];
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef P2P_SUPPORT
if (apidx >= MIN_NET_DEVICE_FOR_APCLI)
pMaxHtPhy->field.MCS = OfdmRateToRxwiMCS[MaxDesire];
#endif /* P2P_SUPPORT */
}
pHtPhy->word = (pMaxHtPhy->word);
if (bLinkUp && (pAd->OpMode == OPMODE_STA))
{
pAd->MacTab.Content[BSSID_WCID].HTPhyMode.word = pHtPhy->word;
pAd->MacTab.Content[BSSID_WCID].MaxHTPhyMode.word = pMaxHtPhy->word;
pAd->MacTab.Content[BSSID_WCID].MinHTPhyMode.word = pMinHtPhy->word;
}
else
{
if (WMODE_CAP(pAd->CommonCfg.PhyMode, WMODE_B) &&
pAd->CommonCfg.Channel <= 14)
{
pAd->CommonCfg.MlmeRate = RATE_1;
pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_CCK;
pAd->CommonCfg.MlmeTransmit.field.MCS = RATE_1;
pAd->CommonCfg.RtsRate = RATE_11;
}
else
{
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];
}
/* Keep Basic Mlme Rate.*/
pAd->MacTab.Content[MCAST_WCID].HTPhyMode.word = pAd->CommonCfg.MlmeTransmit.word;
if (pAd->CommonCfg.MlmeTransmit.field.MODE == MODE_OFDM)
pAd->MacTab.Content[MCAST_WCID].HTPhyMode.field.MCS = OfdmRateToRxwiMCS[RATE_24];
else
pAd->MacTab.Content[MCAST_WCID].HTPhyMode.field.MCS = RATE_1;
pAd->CommonCfg.BasicMlmeRate = pAd->CommonCfg.MlmeRate;
#ifdef CONFIG_AP_SUPPORT
#ifdef MCAST_RATE_SPECIFIC
{
/* set default value if MCastPhyMode is not initialized */
HTTRANSMIT_SETTING tPhyMode;
memset(&tPhyMode, 0, sizeof(HTTRANSMIT_SETTING));
if (memcmp(&pAd->CommonCfg.MCastPhyMode, &tPhyMode, sizeof(HTTRANSMIT_SETTING)) == 0)
{
memmove(&pAd->CommonCfg.MCastPhyMode, &pAd->MacTab.Content[MCAST_WCID].HTPhyMode,
sizeof(HTTRANSMIT_SETTING));
}
}
#endif /* MCAST_RATE_SPECIFIC */
#endif /* CONFIG_AP_SUPPORT */
}
DBGPRINT(RT_DEBUG_TRACE, (" %s(): (MaxDesire=%d, MaxSupport=%d, MaxTxRate=%d, MinRate=%d, Rate Switching =%d)\n",
__FUNCTION__, RateIdToMbps[MaxDesire], RateIdToMbps[MaxSupport],
RateIdToMbps[pAd->CommonCfg.MaxTxRate],
RateIdToMbps[pAd->CommonCfg.MinTxRate],
/*OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED)*/*auto_rate_cur_p));
DBGPRINT(RT_DEBUG_TRACE, (" %s(): (TxRate=%d, RtsRate=%d, BasicRateBitmap=0x%04lx)\n",
__FUNCTION__, RateIdToMbps[pAd->CommonCfg.TxRate],
RateIdToMbps[pAd->CommonCfg.RtsRate], BasicRateBitmap));
DBGPRINT(RT_DEBUG_TRACE, ("%s(): (MlmeTransmit=0x%x, MinHTPhyMode=%x, MaxHTPhyMode=0x%x, HTPhyMode=0x%x)\n",
__FUNCTION__, pAd->CommonCfg.MlmeTransmit.word,
pAd->MacTab.Content[BSSID_WCID].MinHTPhyMode.word,
pAd->MacTab.Content[BSSID_WCID].MaxHTPhyMode.word,
pAd->MacTab.Content[BSSID_WCID].HTPhyMode.word ));
}
#ifdef DOT11_N_SUPPORT
/*
==========================================================================
Description:
This function update HT Rate setting.
Input Wcid value is valid for 2 case :
1. it's used for Station in infra mode that copy AP rate to Mactable.
2. OR Station in adhoc mode to copy peer's HT rate to Mactable.
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeUpdateHtTxRates(
IN RTMP_ADAPTER *pAd,
IN UCHAR apidx)
{
UCHAR StbcMcs;
RT_HT_CAPABILITY *pRtHtCap = NULL;
RT_PHY_INFO *pActiveHtPhy = NULL;
ULONG BasicMCS;
RT_PHY_INFO *pDesireHtPhy = NULL;
PHTTRANSMIT_SETTING pHtPhy = NULL;
PHTTRANSMIT_SETTING pMaxHtPhy = NULL;
PHTTRANSMIT_SETTING pMinHtPhy = NULL;
BOOLEAN *auto_rate_cur_p;
DBGPRINT(RT_DEBUG_TRACE,("%s()===> \n", __FUNCTION__));
auto_rate_cur_p = NULL;
do
{
#ifdef CONFIG_AP_SUPPORT
#ifdef P2P_SUPPORT
if (apidx >= MIN_NET_DEVICE_FOR_P2P_GO)
{
UCHAR idx = apidx - MIN_NET_DEVICE_FOR_P2P_GO;
pDesireHtPhy = &pAd->ApCfg.MBSSID[idx].DesiredHtPhyInfo;
pActiveHtPhy = &pAd->ApCfg.MBSSID[idx].DesiredHtPhyInfo;
pHtPhy = &pAd->ApCfg.MBSSID[idx].HTPhyMode;
pMaxHtPhy = &pAd->ApCfg.MBSSID[idx].MaxHTPhyMode;
pMinHtPhy = &pAd->ApCfg.MBSSID[idx].MinHTPhyMode;
auto_rate_cur_p = &pAd->ApCfg.MBSSID[idx].bAutoTxRateSwitch;
break;
}
#endif /* P2P_SUPPORT */
#ifdef APCLI_SUPPORT
if (apidx >= MIN_NET_DEVICE_FOR_APCLI)
{
UCHAR idx = apidx - MIN_NET_DEVICE_FOR_APCLI;
if (idx < MAX_APCLI_NUM)
{
pDesireHtPhy = &pAd->ApCfg.ApCliTab[idx].DesiredHtPhyInfo;
pActiveHtPhy = &pAd->ApCfg.ApCliTab[idx].DesiredHtPhyInfo;
pHtPhy = &pAd->ApCfg.ApCliTab[idx].HTPhyMode;
pMaxHtPhy = &pAd->ApCfg.ApCliTab[idx].MaxHTPhyMode;
pMinHtPhy = &pAd->ApCfg.ApCliTab[idx].MinHTPhyMode;
auto_rate_cur_p = &pAd->ApCfg.ApCliTab[idx].bAutoTxRateSwitch;
break;
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("%s(): invalid idx(%d)\n", __FUNCTION__, idx));
return;
}
}
#endif /* APCLI_SUPPORT */
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
if ((apidx < pAd->ApCfg.BssidNum) && (apidx < HW_BEACON_MAX_NUM))
{
pDesireHtPhy = &pAd->ApCfg.MBSSID[apidx].DesiredHtPhyInfo;
pActiveHtPhy = &pAd->ApCfg.MBSSID[apidx].DesiredHtPhyInfo;
pHtPhy = &pAd->ApCfg.MBSSID[apidx].HTPhyMode;
pMaxHtPhy = &pAd->ApCfg.MBSSID[apidx].MaxHTPhyMode;
pMinHtPhy = &pAd->ApCfg.MBSSID[apidx].MinHTPhyMode;
auto_rate_cur_p = &pAd->ApCfg.MBSSID[apidx].bAutoTxRateSwitch;
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("%s(): invalid apidx(%d)\n", __FUNCTION__, apidx));
}
break;
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
pDesireHtPhy = &pAd->StaCfg.DesiredHtPhyInfo;
pActiveHtPhy = &pAd->StaCfg.DesiredHtPhyInfo;
pHtPhy = &pAd->StaCfg.HTPhyMode;
pMaxHtPhy = &pAd->StaCfg.MaxHTPhyMode;
pMinHtPhy = &pAd->StaCfg.MinHTPhyMode;
auto_rate_cur_p = &pAd->StaCfg.bAutoTxRateSwitch;
break;
}
#endif /* CONFIG_STA_SUPPORT */
} while (FALSE);
#ifdef CONFIG_STA_SUPPORT
if ((ADHOC_ON(pAd) || INFRA_ON(pAd)) && (pAd->OpMode == OPMODE_STA)
#ifdef P2P_SUPPORT
&& (apidx == BSS0)
#endif /* P2P_SUPPORT */
)
{
if (pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
return;
pRtHtCap = &pAd->StaActive.SupportedHtPhy;
pActiveHtPhy = &pAd->StaActive.SupportedPhyInfo;
StbcMcs = (UCHAR)pAd->MlmeAux.AddHtInfo.AddHtInfo3.StbcMcs;
BasicMCS =pAd->MlmeAux.AddHtInfo.MCSSet[0]+(pAd->MlmeAux.AddHtInfo.MCSSet[1]<<8)+(StbcMcs<<16);
if ((pAd->CommonCfg.DesiredHtPhy.TxSTBC) && (pRtHtCap->RxSTBC) && (pAd->Antenna.field.TxPath == 2))
pMaxHtPhy->field.STBC = STBC_USE;
else
pMaxHtPhy->field.STBC = STBC_NONE;
}
else
#endif /* CONFIG_STA_SUPPORT */
{
if ((!pDesireHtPhy) || pDesireHtPhy->bHtEnable == FALSE)
return;
pRtHtCap = &pAd->CommonCfg.DesiredHtPhy;
StbcMcs = (UCHAR)pAd->CommonCfg.AddHTInfo.AddHtInfo3.StbcMcs;
BasicMCS = pAd->CommonCfg.AddHTInfo.MCSSet[0]+(pAd->CommonCfg.AddHTInfo.MCSSet[1]<<8)+(StbcMcs<<16);
if ((pAd->CommonCfg.DesiredHtPhy.TxSTBC) && (pAd->Antenna.field.TxPath >= 2))
pMaxHtPhy->field.STBC = STBC_USE;
else
pMaxHtPhy->field.STBC = STBC_NONE;
}
/* Decide MAX ht rate.*/
if ((pRtHtCap->GF) && (pAd->CommonCfg.DesiredHtPhy.GF))
pMaxHtPhy->field.MODE = MODE_HTGREENFIELD;
else
pMaxHtPhy->field.MODE = MODE_HTMIX;
if ((pAd->CommonCfg.DesiredHtPhy.ChannelWidth) && (pRtHtCap->ChannelWidth))
pMaxHtPhy->field.BW = BW_40;
else
pMaxHtPhy->field.BW = BW_20;
if (pMaxHtPhy->field.BW == BW_20)
pMaxHtPhy->field.ShortGI = (pAd->CommonCfg.DesiredHtPhy.ShortGIfor20 & pRtHtCap->ShortGIfor20);
else
pMaxHtPhy->field.ShortGI = (pAd->CommonCfg.DesiredHtPhy.ShortGIfor40 & pRtHtCap->ShortGIfor40);
if (pDesireHtPhy->MCSSet[4] != 0)
{
pMaxHtPhy->field.MCS = 32;
}
pMaxHtPhy->field.MCS = get_ht_max_mcs(pAd, &pDesireHtPhy->MCSSet[0],
&pActiveHtPhy->MCSSet[0]);
/* Copy MIN ht rate. rt2860???*/
pMinHtPhy->field.BW = BW_20;
pMinHtPhy->field.MCS = 0;
pMinHtPhy->field.STBC = 0;
pMinHtPhy->field.ShortGI = 0;
/*If STA assigns fixed rate. update to fixed here.*/
#ifdef CONFIG_STA_SUPPORT
if ( (pAd->OpMode == OPMODE_STA) && (pDesireHtPhy->MCSSet[0] != 0xff)
#ifdef P2P_SUPPORT
&& (apidx == BSS0)
#endif /* P2P_SUPPORT */
)
{
CHAR i;
UCHAR j, bitmask;
if (pDesireHtPhy->MCSSet[4] != 0)
{
pMaxHtPhy->field.MCS = 32;
pMinHtPhy->field.MCS = 32;
DBGPRINT(RT_DEBUG_TRACE,("%s():<=== Use Fixed MCS = %d\n",__FUNCTION__, pMinHtPhy->field.MCS));
}
for (i=23; (CHAR)i >= 0; i--)
{
j = i/8;
bitmask = (1<<(i-(j*8)));
if ( (pDesireHtPhy->MCSSet[j] & bitmask) && (pActiveHtPhy->MCSSet[j] & bitmask))
{
pMaxHtPhy->field.MCS = i;
pMinHtPhy->field.MCS = i;
break;
}
if (i==0)
break;
}
}
#endif /* CONFIG_STA_SUPPORT */
/* Decide ht rate*/
pHtPhy->field.STBC = pMaxHtPhy->field.STBC;
pHtPhy->field.BW = pMaxHtPhy->field.BW;
pHtPhy->field.MODE = pMaxHtPhy->field.MODE;
pHtPhy->field.MCS = pMaxHtPhy->field.MCS;
pHtPhy->field.ShortGI = pMaxHtPhy->field.ShortGI;
/* use default now. rt2860*/
if (pDesireHtPhy->MCSSet[0] != 0xff)
*auto_rate_cur_p = FALSE;
else
*auto_rate_cur_p = TRUE;
DBGPRINT(RT_DEBUG_TRACE, (" %s():<---.AMsduSize = %d \n", __FUNCTION__, pAd->CommonCfg.DesiredHtPhy.AmsduSize ));
DBGPRINT(RT_DEBUG_TRACE,("TX: MCS[0] = %x (choose %d), BW = %d, ShortGI = %d, MODE = %d, \n", pActiveHtPhy->MCSSet[0],pHtPhy->field.MCS,
pHtPhy->field.BW, pHtPhy->field.ShortGI, pHtPhy->field.MODE));
DBGPRINT(RT_DEBUG_TRACE,("%s():<=== \n", __FUNCTION__));
}
VOID BATableInit(
IN PRTMP_ADAPTER pAd,
IN BA_TABLE *Tab)
{
int i;
Tab->numAsOriginator = 0;
Tab->numAsRecipient = 0;
Tab->numDoneOriginator = 0;
NdisAllocateSpinLock(pAd, &pAd->BATabLock);
for (i = 0; i < MAX_LEN_OF_BA_REC_TABLE; i++)
{
Tab->BARecEntry[i].REC_BA_Status = Recipient_NONE;
NdisAllocateSpinLock(pAd, &(Tab->BARecEntry[i].RxReRingLock));
}
for (i = 0; i < MAX_LEN_OF_BA_ORI_TABLE; i++)
{
Tab->BAOriEntry[i].ORI_BA_Status = Originator_NONE;
}
}
VOID BATableExit(
IN RTMP_ADAPTER *pAd)
{
int i;
for(i=0; i<MAX_LEN_OF_BA_REC_TABLE; i++)
{
NdisFreeSpinLock(&pAd->BATable.BARecEntry[i].RxReRingLock);
}
NdisFreeSpinLock(&pAd->BATabLock);
}
#endif /* DOT11_N_SUPPORT */
/* IRQL = DISPATCH_LEVEL*/
VOID MlmeRadioOff(
IN PRTMP_ADAPTER pAd)
{
RTMP_MLME_RADIO_OFF(pAd);
}
/* IRQL = DISPATCH_LEVEL*/
VOID MlmeRadioOn(
IN PRTMP_ADAPTER pAd)
{
RTMP_MLME_RADIO_ON(pAd);
}
/*
===========================================================================================
bss_table.c
===========================================================================================
*/
/*! \brief initialize BSS table
* \param p_tab pointer to the table
* \return none
* \pre
* \post
IRQL = PASSIVE_LEVEL
IRQL = DISPATCH_LEVEL
*/
VOID BssTableInit(BSS_TABLE *Tab)
{
int i;
Tab->BssNr = 0;
Tab->BssOverlapNr = 0;
for (i = 0; i < MAX_LEN_OF_BSS_TABLE; i++)
{
UCHAR *pOldAddr = Tab->BssEntry[i].pVarIeFromProbRsp;
NdisZeroMemory(&Tab->BssEntry[i], sizeof(BSS_ENTRY));
Tab->BssEntry[i].Rssi = -127; /* initial the rssi as a minimum value */
if (pOldAddr)
{
RTMPZeroMemory(pOldAddr, MAX_VIE_LEN);
Tab->BssEntry[i].pVarIeFromProbRsp = pOldAddr;
}
}
}
/*! \brief search the BSS table by SSID
* \param p_tab pointer to the bss table
* \param ssid SSID string
* \return index of the table, BSS_NOT_FOUND if not in the table
* \pre
* \post
* \note search by sequential search
IRQL = DISPATCH_LEVEL
*/
ULONG BssTableSearch(
IN BSS_TABLE *Tab,
IN PUCHAR pBssid,
IN UCHAR Channel)
{
UCHAR i;
for (i = 0; i < Tab->BssNr; i++)
{
/*
Some AP that support A/B/G mode that may used the same BSSID on 11A and 11B/G.
We should distinguish this case.
*/
if ((((Tab->BssEntry[i].Channel <= 14) && (Channel <= 14)) ||
((Tab->BssEntry[i].Channel > 14) && (Channel > 14))) &&
MAC_ADDR_EQUAL(Tab->BssEntry[i].Bssid, pBssid))
{
return i;
}
}
return (ULONG)BSS_NOT_FOUND;
}
ULONG BssSsidTableSearch(
IN BSS_TABLE *Tab,
IN PUCHAR pBssid,
IN PUCHAR pSsid,
IN UCHAR SsidLen,
IN UCHAR Channel)
{
UCHAR i;
for (i = 0; i < Tab->BssNr; i++)
{
/* Some AP that support A/B/G mode that may used the same BSSID on 11A and 11B/G.*/
/* We should distinguish this case.*/
/* */
if ((((Tab->BssEntry[i].Channel <= 14) && (Channel <= 14)) ||
((Tab->BssEntry[i].Channel > 14) && (Channel > 14))) &&
MAC_ADDR_EQUAL(Tab->BssEntry[i].Bssid, pBssid) &&
SSID_EQUAL(pSsid, SsidLen, Tab->BssEntry[i].Ssid, Tab->BssEntry[i].SsidLen))
{
return i;
}
}
return (ULONG)BSS_NOT_FOUND;
}
ULONG BssTableSearchWithSSID(
IN BSS_TABLE *Tab,
IN PUCHAR Bssid,
IN PUCHAR pSsid,
IN UCHAR SsidLen,
IN UCHAR Channel)
{
UCHAR i;
for (i = 0; i < Tab->BssNr; i++)
{
if ((((Tab->BssEntry[i].Channel <= 14) && (Channel <= 14)) ||
((Tab->BssEntry[i].Channel > 14) && (Channel > 14))) &&
MAC_ADDR_EQUAL(&(Tab->BssEntry[i].Bssid), Bssid) &&
(SSID_EQUAL(pSsid, SsidLen, Tab->BssEntry[i].Ssid, Tab->BssEntry[i].SsidLen) ||
(NdisEqualMemory(pSsid, ZeroSsid, SsidLen)) ||
(NdisEqualMemory(Tab->BssEntry[i].Ssid, ZeroSsid, Tab->BssEntry[i].SsidLen))))
{
return i;
}
}
return (ULONG)BSS_NOT_FOUND;
}
ULONG BssSsidTableSearchBySSID(
IN BSS_TABLE *Tab,
IN PUCHAR pSsid,
IN UCHAR SsidLen)
{
UCHAR i;
for (i = 0; i < Tab->BssNr; i++)
{
if (SSID_EQUAL(pSsid, SsidLen, Tab->BssEntry[i].Ssid, Tab->BssEntry[i].SsidLen))
{
return i;
}
}
return (ULONG)BSS_NOT_FOUND;
}
/* IRQL = DISPATCH_LEVEL*/
VOID BssTableDeleteEntry(
IN OUT BSS_TABLE *Tab,
IN PUCHAR pBssid,
IN UCHAR Channel)
{
UCHAR i, j;
for (i = 0; i < Tab->BssNr; i++)
{
if ((Tab->BssEntry[i].Channel == Channel) &&
(MAC_ADDR_EQUAL(Tab->BssEntry[i].Bssid, pBssid)))
{
UCHAR *pOldAddr = NULL;
for (j = i; j < Tab->BssNr - 1; j++)
{
pOldAddr = Tab->BssEntry[j].pVarIeFromProbRsp;
NdisMoveMemory(&(Tab->BssEntry[j]), &(Tab->BssEntry[j + 1]), sizeof(BSS_ENTRY));
if (pOldAddr)
{
RTMPZeroMemory(pOldAddr, MAX_VIE_LEN);
NdisMoveMemory(pOldAddr,
Tab->BssEntry[j + 1].pVarIeFromProbRsp,
Tab->BssEntry[j + 1].VarIeFromProbeRspLen);
Tab->BssEntry[j].pVarIeFromProbRsp = pOldAddr;
}
}
pOldAddr = Tab->BssEntry[Tab->BssNr - 1].pVarIeFromProbRsp;
NdisZeroMemory(&(Tab->BssEntry[Tab->BssNr - 1]), sizeof(BSS_ENTRY));
if (pOldAddr)
{
RTMPZeroMemory(pOldAddr, MAX_VIE_LEN);
Tab->BssEntry[Tab->BssNr - 1].pVarIeFromProbRsp = pOldAddr;
}
Tab->BssNr -= 1;
return;
}
}
}
/*! \brief
* \param
* \return
* \pre
* \post
IRQL = DISPATCH_LEVEL
*/
VOID BssEntrySet(
IN PRTMP_ADAPTER pAd,
OUT BSS_ENTRY *pBss,
IN BCN_IE_LIST *ie_list,
IN CHAR Rssi,
IN USHORT LengthVIE,
IN PNDIS_802_11_VARIABLE_IEs pVIE)
{
COPY_MAC_ADDR(pBss->Bssid, ie_list->Bssid);
/* Default Hidden SSID to be TRUE, it will be turned to FALSE after coping SSID*/
pBss->Hidden = 1;
if (ie_list->SsidLen > 0)
{
/* For hidden SSID AP, it might send beacon with SSID len equal to 0*/
/* Or send beacon /probe response with SSID len matching real SSID length,*/
/* but SSID is all zero. such as "00-00-00-00" with length 4.*/
/* We have to prevent this case overwrite correct table*/
if (NdisEqualMemory(ie_list->Ssid, ZeroSsid, ie_list->SsidLen) == 0)
{
NdisZeroMemory(pBss->Ssid, MAX_LEN_OF_SSID);
NdisMoveMemory(pBss->Ssid, ie_list->Ssid, ie_list->SsidLen);
pBss->SsidLen = ie_list->SsidLen;
pBss->Hidden = 0;
}
}
else
{
/* avoid Hidden SSID form beacon to overwirite correct SSID from probe response */
if (NdisEqualMemory(pBss->Ssid, ZeroSsid, pBss->SsidLen))
{
NdisZeroMemory(pBss->Ssid, MAX_LEN_OF_SSID);
pBss->SsidLen = 0;
}
}
pBss->BssType = ie_list->BssType;
pBss->BeaconPeriod = ie_list->BeaconPeriod;
if (ie_list->BssType == BSS_INFRA)
{
if (ie_list->CfParm.bValid)
{
pBss->CfpCount = ie_list->CfParm.CfpCount;
pBss->CfpPeriod = ie_list->CfParm.CfpPeriod;
pBss->CfpMaxDuration = ie_list->CfParm.CfpMaxDuration;
pBss->CfpDurRemaining = ie_list->CfParm.CfpDurRemaining;
}
}
else
{
pBss->AtimWin = ie_list->AtimWin;
}
NdisGetSystemUpTime(&pBss->LastBeaconRxTime);
pBss->CapabilityInfo = ie_list->CapabilityInfo;
/* The privacy bit indicate security is ON, it maight be WEP, TKIP or AES*/
/* Combine with AuthMode, they will decide the connection methods.*/
pBss->Privacy = CAP_IS_PRIVACY_ON(pBss->CapabilityInfo);
ASSERT(ie_list->SupRateLen <= MAX_LEN_OF_SUPPORTED_RATES);
if (ie_list->SupRateLen <= MAX_LEN_OF_SUPPORTED_RATES)
NdisMoveMemory(pBss->SupRate, ie_list->SupRate, ie_list->SupRateLen);
else
NdisMoveMemory(pBss->SupRate, ie_list->SupRate, MAX_LEN_OF_SUPPORTED_RATES);
pBss->SupRateLen = ie_list->SupRateLen;
ASSERT(ie_list->ExtRateLen <= MAX_LEN_OF_SUPPORTED_RATES);
if (ie_list->ExtRateLen > MAX_LEN_OF_SUPPORTED_RATES)
ie_list->ExtRateLen = MAX_LEN_OF_SUPPORTED_RATES;
NdisMoveMemory(pBss->ExtRate, ie_list->ExtRate, ie_list->ExtRateLen);
pBss->NewExtChanOffset = ie_list->NewExtChannelOffset;
pBss->ExtRateLen = ie_list->ExtRateLen;
pBss->Channel = ie_list->Channel;
pBss->CentralChannel = ie_list->Channel;
pBss->Rssi = Rssi;
/* Update CkipFlag. if not exists, the value is 0x0*/
pBss->CkipFlag = ie_list->CkipFlag;
/* New for microsoft Fixed IEs*/
NdisMoveMemory(pBss->FixIEs.Timestamp, &ie_list->TimeStamp, 8);
pBss->FixIEs.BeaconInterval = ie_list->BeaconPeriod;
pBss->FixIEs.Capabilities = ie_list->CapabilityInfo;
/* New for microsoft Variable IEs*/
if (LengthVIE != 0)
{
pBss->VarIELen = LengthVIE;
NdisMoveMemory(pBss->VarIEs, pVIE, pBss->VarIELen);
}
else
{
pBss->VarIELen = 0;
}
pBss->AddHtInfoLen = 0;
pBss->HtCapabilityLen = 0;
#ifdef DOT11_N_SUPPORT
if (ie_list->HtCapabilityLen> 0)
{
pBss->HtCapabilityLen = ie_list->HtCapabilityLen;
NdisMoveMemory(&pBss->HtCapability, &ie_list->HtCapability, ie_list->HtCapabilityLen);
if (ie_list->AddHtInfoLen > 0)
{
pBss->AddHtInfoLen = ie_list->AddHtInfoLen;
NdisMoveMemory(&pBss->AddHtInfo, &ie_list->AddHtInfo, ie_list->AddHtInfoLen);
pBss->CentralChannel = get_cent_ch_by_htinfo(pAd, &ie_list->AddHtInfo,
&ie_list->HtCapability);
}
#ifdef DOT11_VHT_AC
if (ie_list->vht_cap_len) {
NdisMoveMemory(&pBss->vht_cap_ie, &ie_list->vht_cap_ie, ie_list->vht_cap_len);
pBss->vht_cap_len = ie_list->vht_cap_len;
}
if (ie_list->vht_op_len) {
VHT_OP_IE *vht_op;
NdisMoveMemory(&pBss->vht_op_ie, &ie_list->vht_op_ie, ie_list->vht_op_len);
pBss->vht_op_len = ie_list->vht_op_len;
vht_op = &ie_list->vht_op_ie;
if ((vht_op->vht_op_info.ch_width > 0) &&
(ie_list->AddHtInfo.AddHtInfo.ExtChanOffset != EXTCHA_NONE) &&
(ie_list->HtCapability.HtCapInfo.ChannelWidth == BW_40) &&
(pBss->CentralChannel != ie_list->AddHtInfo.ControlChan))
{
UCHAR cent_ch;
cent_ch = vht_cent_ch_freq(pAd, ie_list->AddHtInfo.ControlChan);
DBGPRINT(RT_DEBUG_TRACE, ("%s():VHT cent_ch=%d, vht_op_info->center_freq_1=%d, Bss->CentralChannel=%d, change from CentralChannel to cent_ch!\n",
__FUNCTION__, cent_ch, vht_op->vht_op_info.center_freq_1, pBss->CentralChannel));
pBss->CentralChannel = vht_op->vht_op_info.center_freq_1;
}
}
#endif /* DOT11_VHT_AC */
}
#endif /* DOT11_N_SUPPORT */
BssCipherParse(pBss);
/* new for QOS*/
if (ie_list->EdcaParm.bValid)
NdisMoveMemory(&pBss->EdcaParm, &ie_list->EdcaParm, sizeof(EDCA_PARM));
else
pBss->EdcaParm.bValid = FALSE;
if (ie_list->QosCapability.bValid)
NdisMoveMemory(&pBss->QosCapability, &ie_list->QosCapability, sizeof(QOS_CAPABILITY_PARM));
else
pBss->QosCapability.bValid = FALSE;
if (ie_list->QbssLoad.bValid)
NdisMoveMemory(&pBss->QbssLoad, &ie_list->QbssLoad, sizeof(QBSS_LOAD_PARM));
else
pBss->QbssLoad.bValid = FALSE;
{
PEID_STRUCT pEid;
USHORT Length = 0;
#ifdef WSC_INCLUDED
pBss->WpsAP = 0x00;
pBss->WscDPIDFromWpsAP = 0xFFFF;
#endif /* WSC_INCLUDED */
#ifdef CONFIG_STA_SUPPORT
NdisZeroMemory(&pBss->WpaIE.IE[0], MAX_CUSTOM_LEN);
NdisZeroMemory(&pBss->RsnIE.IE[0], MAX_CUSTOM_LEN);
NdisZeroMemory(&pBss->WpsIE.IE[0], MAX_CUSTOM_LEN);
pBss->WpaIE.IELen = 0;
pBss->RsnIE.IELen = 0;
pBss->WpsIE.IELen = 0;
#ifdef WAPI_SUPPORT
NdisZeroMemory(&pBss->WapiIE.IE[0], MAX_CUSTOM_LEN);
pBss->WapiIE.IELen = 0;
#endif /* WAPI_SUPPORT */
#ifdef EXT_BUILD_CHANNEL_LIST
NdisZeroMemory(&pBss->CountryString[0], 3);
pBss->bHasCountryIE = FALSE;
#endif /* EXT_BUILD_CHANNEL_LIST */
#endif /* CONFIG_STA_SUPPORT */
pEid = (PEID_STRUCT) pVIE;
while ((Length + 2 + (USHORT)pEid->Len) <= LengthVIE)
{
#define WPS_AP 0x01
switch(pEid->Eid)
{
case IE_WPA:
if (NdisEqualMemory(pEid->Octet, WPS_OUI, 4)
#ifdef IWSC_SUPPORT
|| NdisEqualMemory(pEid->Octet, IWSC_OUI, 4)
#endif /* IWSC_SUPPORT */
)
{
#ifdef WSC_INCLUDED
pBss->WpsAP |= WPS_AP;
WscCheckWpsIeFromWpsAP(pAd,
pEid,
&pBss->WscDPIDFromWpsAP);
#endif /* WSC_INCLUDED */
#ifdef CONFIG_STA_SUPPORT
if ((pEid->Len + 2) > MAX_CUSTOM_LEN)
{
pBss->WpsIE.IELen = 0;
break;
}
pBss->WpsIE.IELen = pEid->Len + 2;
NdisMoveMemory(pBss->WpsIE.IE, pEid, pBss->WpsIE.IELen);
#endif /* CONFIG_STA_SUPPORT */
break;
}
#ifdef CONFIG_STA_SUPPORT
if (NdisEqualMemory(pEid->Octet, WPA_OUI, 4))
{
if ((pEid->Len + 2) > MAX_CUSTOM_LEN)
{
pBss->WpaIE.IELen = 0;
break;
}
pBss->WpaIE.IELen = pEid->Len + 2;
NdisMoveMemory(pBss->WpaIE.IE, pEid, pBss->WpaIE.IELen);
}
#endif /* CONFIG_STA_SUPPORT */
break;
#ifdef CONFIG_STA_SUPPORT
case IE_RSN:
if (NdisEqualMemory(pEid->Octet + 2, RSN_OUI, 3))
{
if ((pEid->Len + 2) > MAX_CUSTOM_LEN)
{
pBss->RsnIE.IELen = 0;
break;
}
pBss->RsnIE.IELen = pEid->Len + 2;
NdisMoveMemory(pBss->RsnIE.IE, pEid, pBss->RsnIE.IELen);
}
break;
#ifdef WAPI_SUPPORT
case IE_WAPI:
if (NdisEqualMemory(pEid->Octet + 4, WAPI_OUI, 3))
{
UCHAR idx;
snprintf((PSTRING) pBss->WapiIE.IE, sizeof(pBss->WapiIE.IE), "wapi_ie=%02x%02x", pEid->Eid, pEid->Len);
for (idx = 0; idx < pEid->Len; idx++)
{
snprintf((PSTRING) pBss->WapiIE.IE, sizeof(pBss->WapiIE.IE), "%s%02x", pBss->WapiIE.IE, (unsigned char)pEid->Octet[idx]);
}
pBss->WapiIE.IELen = (pEid->Len*2) + 8; /* 2: ID(1 byte), LEN (1 byte), 8: len of "wapi_ie="*/
}
break;
#endif /* WAPI_SUPPORT */
#ifdef EXT_BUILD_CHANNEL_LIST
case IE_COUNTRY:
NdisMoveMemory(&pBss->CountryString[0], pEid->Octet, 3);
pBss->bHasCountryIE = TRUE;
break;
#endif /* EXT_BUILD_CHANNEL_LIST */
#endif /* CONFIG_STA_SUPPORT */
}
Length = Length + 2 + (USHORT)pEid->Len; /* Eid[1] + Len[1]+ content[Len]*/
pEid = (PEID_STRUCT)((UCHAR*)pEid + 2 + pEid->Len);
}
}
}
/*!
* \brief insert an entry into the bss table
* \param p_tab The BSS table
* \param Bssid BSSID
* \param ssid SSID
* \param ssid_len Length of SSID
* \param bss_type
* \param beacon_period
* \param timestamp
* \param p_cf
* \param atim_win
* \param cap
* \param rates
* \param rates_len
* \param channel_idx
* \return none
* \pre
* \post
* \note If SSID is identical, the old entry will be replaced by the new one
IRQL = DISPATCH_LEVEL
*/
ULONG BssTableSetEntry(
IN PRTMP_ADAPTER pAd,
OUT BSS_TABLE *Tab,
IN BCN_IE_LIST *ie_list,
IN CHAR Rssi,
IN USHORT LengthVIE,
IN PNDIS_802_11_VARIABLE_IEs pVIE)
{
ULONG Idx;
Idx = BssTableSearch(Tab, ie_list->Bssid, ie_list->Channel);
if (Idx == BSS_NOT_FOUND)
{
if (Tab->BssNr >= MAX_LEN_OF_BSS_TABLE)
{
/*
It may happen when BSS Table was full.
The desired AP will not be added into BSS Table
In this case, if we found the desired AP then overwrite BSS Table.
*/
if(!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) ||
!OPSTATUS_TEST_FLAG(pAd, fOP_AP_STATUS_MEDIA_STATE_CONNECTED))
{
if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, ie_list->Bssid) ||
SSID_EQUAL(pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen, ie_list->Ssid, ie_list->SsidLen)
#ifdef APCLI_SUPPORT
|| MAC_ADDR_EQUAL(pAd->ApCliMlmeAux.Bssid, ie_list->Bssid)
|| SSID_EQUAL(pAd->ApCliMlmeAux.Ssid, pAd->ApCliMlmeAux.SsidLen, ie_list->Ssid, ie_list->SsidLen)
#endif /* APCLI_SUPPORT */
)
{
Idx = Tab->BssOverlapNr;
BssEntrySet(pAd, &Tab->BssEntry[Idx], ie_list, Rssi, LengthVIE, pVIE);
Tab->BssOverlapNr += 1;
Tab->BssOverlapNr = Tab->BssOverlapNr % MAX_LEN_OF_BSS_TABLE;
}
return Idx;
}
else
{
return BSS_NOT_FOUND;
}
}
Idx = Tab->BssNr;
BssEntrySet(pAd, &Tab->BssEntry[Idx], ie_list, Rssi, LengthVIE, pVIE);
Tab->BssNr++;
}
else
{
BssEntrySet(pAd, &Tab->BssEntry[Idx], ie_list, Rssi, LengthVIE, pVIE);
}
return Idx;
}
#ifdef CONFIG_STA_SUPPORT
#ifdef DOT11_N_SUPPORT
#ifdef DOT11N_DRAFT3
VOID TriEventInit(
IN PRTMP_ADAPTER pAd)
{
UCHAR i;
for (i = 0;i < MAX_TRIGGER_EVENT;i++)
pAd->CommonCfg.TriggerEventTab.EventA[i].bValid = FALSE;
pAd->CommonCfg.TriggerEventTab.EventANo = 0;
pAd->CommonCfg.TriggerEventTab.EventBCountDown = 0;
}
INT TriEventTableSetEntry(
IN PRTMP_ADAPTER pAd,
OUT TRIGGER_EVENT_TAB *Tab,
IN PUCHAR pBssid,
IN HT_CAPABILITY_IE *pHtCapability,
IN UCHAR HtCapabilityLen,
IN UCHAR RegClass,
IN UCHAR ChannelNo)
{
/* Event A, legacy AP exist.*/
if (HtCapabilityLen == 0)
{
UCHAR index;
/*
Check if we already set this entry in the Event Table.
*/
for (index = 0; index<MAX_TRIGGER_EVENT; index++)
{
if ((Tab->EventA[index].bValid == TRUE) &&
(Tab->EventA[index].Channel == ChannelNo) &&
(Tab->EventA[index].RegClass == RegClass)
)
{
return 0;
}
}
/*
If not set, add it to the Event table
*/
if (Tab->EventANo < MAX_TRIGGER_EVENT)
{
RTMPMoveMemory(Tab->EventA[Tab->EventANo].BSSID, pBssid, 6);
Tab->EventA[Tab->EventANo].bValid = TRUE;
Tab->EventA[Tab->EventANo].Channel = ChannelNo;
if (RegClass != 0)
{
/* Beacon has Regulatory class IE. So use beacon's*/
Tab->EventA[Tab->EventANo].RegClass = RegClass;
}
else
{
/* Use Station's Regulatory class instead.*/
/* If no Reg Class in Beacon, set to "unknown"*/
/* TODO: Need to check if this's valid*/
Tab->EventA[Tab->EventANo].RegClass = 0; /* ????????????????? need to check*/
}
Tab->EventANo ++;
}
}
else if (pHtCapability->HtCapInfo.Forty_Mhz_Intolerant)
{
/* Event B. My BSS beacon has Intolerant40 bit set*/
Tab->EventBCountDown = pAd->CommonCfg.Dot11BssWidthChanTranDelay;
}
return 0;
}
#endif /* DOT11N_DRAFT3 */
#endif /* DOT11_N_SUPPORT */
/* IRQL = DISPATCH_LEVEL*/
VOID BssTableSsidSort(
IN PRTMP_ADAPTER pAd,
OUT BSS_TABLE *OutTab,
IN CHAR Ssid[],
IN UCHAR SsidLen)
{
INT i;
#ifdef WSC_STA_SUPPORT
PWSC_CTRL pWpsCtrl = &pAd->StaCfg.WscControl;
#endif /* WSC_STA_SUPPORT */
BssTableInit(OutTab);
if ((SsidLen == 0) &&
(pAd->StaCfg.bAutoConnectIfNoSSID == FALSE))
return;
for (i = 0; i < pAd->ScanTab.BssNr; i++)
{
BSS_ENTRY *pInBss = &pAd->ScanTab.BssEntry[i];
BOOLEAN bIsHiddenApIncluded = FALSE;
if ( ((pAd->CommonCfg.bIEEE80211H == 1) &&
(pAd->MlmeAux.Channel > 14) &&
RadarChannelCheck(pAd, pInBss->Channel))
#ifdef CARRIER_DETECTION_SUPPORT /* Roger sync Carrier */
|| (pAd->CommonCfg.CarrierDetect.Enable == TRUE)
#endif /* CARRIER_DETECTION_SUPPORT */
)
{
if (pInBss->Hidden)
bIsHiddenApIncluded = TRUE;
}
if ((pInBss->BssType == pAd->StaCfg.BssType) &&
(SSID_EQUAL(Ssid, SsidLen, pInBss->Ssid, pInBss->SsidLen) || bIsHiddenApIncluded))
{
BSS_ENTRY *pOutBss = &OutTab->BssEntry[OutTab->BssNr];
#ifdef WPA_SUPPLICANT_SUPPORT
if (pAd->StaCfg.WpaSupplicantUP & WPA_SUPPLICANT_ENABLE_WPS)
{
/* copy matching BSS from InTab to OutTab*/
NdisMoveMemory(pOutBss, pInBss, sizeof(BSS_ENTRY));
OutTab->BssNr++;
continue;
}
#endif /* WPA_SUPPLICANT_SUPPORT */
#ifdef WSC_STA_SUPPORT
if ((pWpsCtrl->WscConfMode != WSC_DISABLE) && pWpsCtrl->bWscTrigger)
{
/* copy matching BSS from InTab to OutTab*/
NdisMoveMemory(pOutBss, pInBss, sizeof(BSS_ENTRY));
OutTab->BssNr++;
continue;
}
#endif /* WSC_STA_SUPPORT */
#ifdef EXT_BUILD_CHANNEL_LIST
/* If no Country IE exists no Connection will be established when IEEE80211dClientMode is strict.*/
if ((pAd->StaCfg.IEEE80211dClientMode == Rt802_11_D_Strict) &&
(pInBss->bHasCountryIE == FALSE))
{
DBGPRINT(RT_DEBUG_TRACE,("StaCfg.IEEE80211dClientMode == Rt802_11_D_Strict, but this AP doesn't have country IE.\n"));
continue;
}
#endif /* EXT_BUILD_CHANNEL_LIST */
#ifdef DOT11_N_SUPPORT
/* 2.4G/5G N only mode*/
if ((pInBss->HtCapabilityLen == 0) &&
(WMODE_HT_ONLY(pAd->CommonCfg.PhyMode)))
{
DBGPRINT(RT_DEBUG_TRACE,("STA is in N-only Mode, this AP don't have Ht capability in Beacon.\n"));
continue;
}
if ((pAd->CommonCfg.PhyMode == (WMODE_G | WMODE_GN)) &&
((pInBss->SupRateLen + pInBss->ExtRateLen) < 12))
{
DBGPRINT(RT_DEBUG_TRACE,("STA is in GN-only Mode, this AP is in B mode.\n"));
continue;
}
#endif /* DOT11_N_SUPPORT */
/* New for WPA2*/
/* Check the Authmode first*/
if (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)
{
/* Check AuthMode and AuthModeAux for matching, in case AP support dual-mode*/
if ((pAd->StaCfg.AuthMode != pInBss->AuthMode) && (pAd->StaCfg.AuthMode != pInBss->AuthModeAux))
/* None matched*/
continue;
/* Check cipher suite, AP must have more secured cipher than station setting*/
if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
{
/* If it's not mixed mode, we should only let BSS pass with the same encryption*/
if (pInBss->WPA.bMixMode == FALSE)
if (pAd->StaCfg.WepStatus != pInBss->WPA.GroupCipher)
continue;
/* check group cipher*/
if ((pAd->StaCfg.WepStatus < pInBss->WPA.GroupCipher) &&
(pInBss->WPA.GroupCipher != Ndis802_11GroupWEP40Enabled) &&
(pInBss->WPA.GroupCipher != Ndis802_11GroupWEP104Enabled))
continue;
/* check pairwise cipher, skip if none matched*/
/* If profile set to AES, let it pass without question.*/
/* If profile set to TKIP, we must find one mateched*/
if ((pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) &&
(pAd->StaCfg.WepStatus != pInBss->WPA.PairCipher) &&
(pAd->StaCfg.WepStatus != pInBss->WPA.PairCipherAux))
continue;
}
else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
{
/* If it's not mixed mode, we should only let BSS pass with the same encryption*/
if (pInBss->WPA2.bMixMode == FALSE)
if (pAd->StaCfg.WepStatus != pInBss->WPA2.GroupCipher)
continue;
/* check group cipher*/
if ((pAd->StaCfg.WepStatus < pInBss->WPA.GroupCipher) &&
(pInBss->WPA2.GroupCipher != Ndis802_11GroupWEP40Enabled) &&
(pInBss->WPA2.GroupCipher != Ndis802_11GroupWEP104Enabled))
continue;
/* check pairwise cipher, skip if none matched*/
/* If profile set to AES, let it pass without question.*/
/* If profile set to TKIP, we must find one mateched*/
if ((pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) &&
(pAd->StaCfg.WepStatus != pInBss->WPA2.PairCipher) &&
(pAd->StaCfg.WepStatus != pInBss->WPA2.PairCipherAux))
continue;
}
#ifdef WAPI_SUPPORT
else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWAICERT) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWAIPSK))
{
/* check cipher algorithm*/
if ((pAd->StaCfg.WepStatus != pInBss->WAPI.GroupCipher) ||
(pAd->StaCfg.WepStatus != pInBss->WAPI.PairCipher))
continue;
}
#endif /* WAPI_SUPPORT */
}
/* Bss Type matched, SSID matched. */
/* We will check wepstatus for qualification Bss*/
else if (pAd->StaCfg.WepStatus != pInBss->WepStatus)
{
DBGPRINT(RT_DEBUG_TRACE,("StaCfg.WepStatus=%d, while pInBss->WepStatus=%d\n", pAd->StaCfg.WepStatus, pInBss->WepStatus));
/* For the SESv2 case, we will not qualify WepStatus.*/
if (!pInBss->bSES)
continue;
}
/* Since the AP is using hidden SSID, and we are trying to connect to ANY*/
/* It definitely will fail. So, skip it.*/
/* CCX also require not even try to connect it!!*/
if (SsidLen == 0)
continue;
/* copy matching BSS from InTab to OutTab*/
NdisMoveMemory(pOutBss, pInBss, sizeof(BSS_ENTRY));
OutTab->BssNr++;
}
else if ((pInBss->BssType == pAd->StaCfg.BssType) && (SsidLen == 0))
{
BSS_ENTRY *pOutBss = &OutTab->BssEntry[OutTab->BssNr];
#ifdef WSC_STA_SUPPORT
if ((pWpsCtrl->WscConfMode != WSC_DISABLE) && pWpsCtrl->bWscTrigger)
{
/* copy matching BSS from InTab to OutTab*/
NdisMoveMemory(pOutBss, pInBss, sizeof(BSS_ENTRY));
OutTab->BssNr++;
continue;
}
#endif /* WSC_STA_SUPPORT */
#ifdef DOT11_N_SUPPORT
/* 2.4G/5G N only mode*/
if ((pInBss->HtCapabilityLen == 0) &&
WMODE_HT_ONLY(pAd->CommonCfg.PhyMode))
{
DBGPRINT(RT_DEBUG_TRACE,("STA is in N-only Mode, this AP don't have Ht capability in Beacon.\n"));
continue;
}
if ((pAd->CommonCfg.PhyMode == (WMODE_G | WMODE_GN)) &&
((pInBss->SupRateLen + pInBss->ExtRateLen) < 12))
{
DBGPRINT(RT_DEBUG_TRACE,("STA is in GN-only Mode, this AP is in B mode.\n"));
continue;
}
#endif /* DOT11_N_SUPPORT */
/* New for WPA2*/
/* Check the Authmode first*/
if (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)
{
/* Check AuthMode and AuthModeAux for matching, in case AP support dual-mode*/
if ((pAd->StaCfg.AuthMode != pInBss->AuthMode) && (pAd->StaCfg.AuthMode != pInBss->AuthModeAux))
/* None matched*/
continue;
/* Check cipher suite, AP must have more secured cipher than station setting*/
if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
{
/* If it's not mixed mode, we should only let BSS pass with the same encryption*/
if (pInBss->WPA.bMixMode == FALSE)
if (pAd->StaCfg.WepStatus != pInBss->WPA.GroupCipher)
continue;
/* check group cipher*/
if (pAd->StaCfg.WepStatus < pInBss->WPA.GroupCipher)
continue;
/* check pairwise cipher, skip if none matched*/
/* If profile set to AES, let it pass without question.*/
/* If profile set to TKIP, we must find one mateched*/
if ((pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) &&
(pAd->StaCfg.WepStatus != pInBss->WPA.PairCipher) &&
(pAd->StaCfg.WepStatus != pInBss->WPA.PairCipherAux))
continue;
}
else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
{
/* If it's not mixed mode, we should only let BSS pass with the same encryption*/
if (pInBss->WPA2.bMixMode == FALSE)
if (pAd->StaCfg.WepStatus != pInBss->WPA2.GroupCipher)
continue;
/* check group cipher*/
if (pAd->StaCfg.WepStatus < pInBss->WPA2.GroupCipher)
continue;
/* check pairwise cipher, skip if none matched*/
/* If profile set to AES, let it pass without question.*/
/* If profile set to TKIP, we must find one mateched*/
if ((pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) &&
(pAd->StaCfg.WepStatus != pInBss->WPA2.PairCipher) &&
(pAd->StaCfg.WepStatus != pInBss->WPA2.PairCipherAux))
continue;
}
#ifdef WAPI_SUPPORT
else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWAICERT) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWAIPSK))
{
/* check cipher algorithm*/
if ((pAd->StaCfg.WepStatus != pInBss->WAPI.GroupCipher) ||
(pAd->StaCfg.WepStatus != pInBss->WAPI.PairCipher))
continue;
}
#endif /* WAPI_SUPPORT */
}
/* Bss Type matched, SSID matched. */
/* We will check wepstatus for qualification Bss*/
else if (pAd->StaCfg.WepStatus != pInBss->WepStatus)
continue;
/* copy matching BSS from InTab to OutTab*/
NdisMoveMemory(pOutBss, pInBss, sizeof(BSS_ENTRY));
OutTab->BssNr++;
}
#ifdef WSC_STA_SUPPORT
else if ((pWpsCtrl->WscConfMode != WSC_DISABLE) &&
(pWpsCtrl->bWscTrigger) &&
MAC_ADDR_EQUAL(pWpsCtrl->WscBssid, pInBss->Bssid))
{
BSS_ENTRY *pOutBss = &OutTab->BssEntry[OutTab->BssNr];
/* copy matching BSS from InTab to OutTab*/
NdisMoveMemory(pOutBss, pInBss, sizeof(BSS_ENTRY));
/*
Linksys WRT610N WPS AP will change the SSID from linksys to linksys_WPS_<four random characters>
when the Linksys WRT610N is in the state 'WPS Unconfigured' after set to factory default.
*/
NdisZeroMemory(pAd->MlmeAux.Ssid, MAX_LEN_OF_SSID);
NdisMoveMemory(pAd->MlmeAux.Ssid, pInBss->Ssid, pInBss->SsidLen);
pAd->MlmeAux.SsidLen = pInBss->SsidLen;
/* 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;
OutTab->BssNr++;
continue;
}
#endif /* WSC_STA_SUPPORT */
if (OutTab->BssNr >= MAX_LEN_OF_BSS_TABLE)
break;
}
BssTableSortByRssi(OutTab);
}
/* IRQL = DISPATCH_LEVEL*/
VOID BssTableSortByRssi(
IN OUT BSS_TABLE *OutTab)
{
INT i, j;
/* BSS_ENTRY TmpBss;*/
BSS_ENTRY *pTmpBss = NULL;
/* allocate memory */
os_alloc_mem(NULL, (UCHAR **)&pTmpBss, sizeof(BSS_ENTRY));
if (pTmpBss == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__));
return;
}
for (i = 0; i < OutTab->BssNr - 1; i++)
{
for (j = i+1; j < OutTab->BssNr; j++)
{
if (OutTab->BssEntry[j].Rssi > OutTab->BssEntry[i].Rssi)
{
NdisMoveMemory(pTmpBss, &OutTab->BssEntry[j], sizeof(BSS_ENTRY));
NdisMoveMemory(&OutTab->BssEntry[j], &OutTab->BssEntry[i], sizeof(BSS_ENTRY));
NdisMoveMemory(&OutTab->BssEntry[i], pTmpBss, sizeof(BSS_ENTRY));
}
}
}
if (pTmpBss != NULL)
os_free_mem(NULL, pTmpBss);
}
#endif /* CONFIG_STA_SUPPORT */
VOID BssCipherParse(
IN OUT PBSS_ENTRY pBss)
{
PEID_STRUCT pEid;
PUCHAR pTmp;
PRSN_IE_HEADER_STRUCT pRsnHeader;
PCIPHER_SUITE_STRUCT pCipher;
PAKM_SUITE_STRUCT pAKM;
USHORT Count;
INT Length;
NDIS_802_11_ENCRYPTION_STATUS TmpCipher;
/* WepStatus will be reset later, if AP announce TKIP or AES on the beacon frame.*/
if (pBss->Privacy)
{
pBss->WepStatus = Ndis802_11WEPEnabled;
}
else
{
pBss->WepStatus = Ndis802_11WEPDisabled;
}
/* Set default to disable & open authentication before parsing variable IE*/
pBss->AuthMode = Ndis802_11AuthModeOpen;
pBss->AuthModeAux = Ndis802_11AuthModeOpen;
/* Init WPA setting*/
pBss->WPA.PairCipher = Ndis802_11WEPDisabled;
pBss->WPA.PairCipherAux = Ndis802_11WEPDisabled;
pBss->WPA.GroupCipher = Ndis802_11WEPDisabled;
pBss->WPA.RsnCapability = 0;
pBss->WPA.bMixMode = FALSE;
/* Init WPA2 setting*/
pBss->WPA2.PairCipher = Ndis802_11WEPDisabled;
pBss->WPA2.PairCipherAux = Ndis802_11WEPDisabled;
pBss->WPA2.GroupCipher = Ndis802_11WEPDisabled;
pBss->WPA2.RsnCapability = 0;
pBss->WPA2.bMixMode = FALSE;
#ifdef WAPI_SUPPORT
/* Init WAPI setting*/
pBss->WAPI.PairCipher = Ndis802_11WEPDisabled;
pBss->WAPI.PairCipherAux = Ndis802_11WEPDisabled;
pBss->WAPI.GroupCipher = Ndis802_11WEPDisabled;
pBss->WAPI.RsnCapability = 0;
pBss->WAPI.bMixMode = FALSE;
#endif /* WAPI_SUPPORT */
Length = (INT) pBss->VarIELen;
while (Length > 0)
{
/* Parse cipher suite base on WPA1 & WPA2, they should be parsed differently*/
pTmp = ((PUCHAR) pBss->VarIEs) + pBss->VarIELen - Length;
pEid = (PEID_STRUCT) pTmp;
switch (pEid->Eid)
{
case IE_WPA:
if (NdisEqualMemory(pEid->Octet, SES_OUI, 3) && (pEid->Len == 7))
{
pBss->bSES = TRUE;
break;
}
else if (NdisEqualMemory(pEid->Octet, WPA_OUI, 4) != 1)
{
/* if unsupported vendor specific IE*/
break;
}
/*
Skip OUI, version, and multicast suite
This part should be improved in the future when AP supported multiple cipher suite.
For now, it's OK since almost all APs have fixed cipher suite supported.
*/
/* pTmp = (PUCHAR) pEid->Octet;*/
pTmp += 11;
/*
Cipher Suite Selectors from Spec P802.11i/D3.2 P26.
Value Meaning
0 None
1 WEP-40
2 Tkip
3 WRAP
4 AES
5 WEP-104
*/
/* Parse group cipher*/
switch (*pTmp)
{
case 1:
pBss->WPA.GroupCipher = Ndis802_11GroupWEP40Enabled;
break;
case 5:
pBss->WPA.GroupCipher = Ndis802_11GroupWEP104Enabled;
break;
case 2:
pBss->WPA.GroupCipher = Ndis802_11Encryption2Enabled;
break;
case 4:
pBss->WPA.GroupCipher = Ndis802_11Encryption3Enabled;
break;
default:
break;
}
/* number of unicast suite*/
pTmp += 1;
/* skip all unicast cipher suites*/
/*Count = *(PUSHORT) pTmp; */
Count = (pTmp[1]<<8) + pTmp[0];
pTmp += sizeof(USHORT);
/* Parsing all unicast cipher suite*/
while (Count > 0)
{
/* Skip OUI*/
pTmp += 3;
TmpCipher = Ndis802_11WEPDisabled;
switch (*pTmp)
{
case 1:
case 5: /* Although WEP is not allowed in WPA related auth mode, we parse it anyway*/
TmpCipher = Ndis802_11Encryption1Enabled;
break;
case 2:
TmpCipher = Ndis802_11Encryption2Enabled;
break;
case 4:
TmpCipher = Ndis802_11Encryption3Enabled;
break;
default:
break;
}
if (TmpCipher > pBss->WPA.PairCipher)
{
/* Move the lower cipher suite to PairCipherAux*/
pBss->WPA.PairCipherAux = pBss->WPA.PairCipher;
pBss->WPA.PairCipher = TmpCipher;
}
else
{
pBss->WPA.PairCipherAux = TmpCipher;
}
pTmp++;
Count--;
}
/* 4. get AKM suite counts*/
/*Count = *(PUSHORT) pTmp;*/
Count = (pTmp[1]<<8) + pTmp[0];
pTmp += sizeof(USHORT);
pTmp += 3;
switch (*pTmp)
{
case 1:
/* Set AP support WPA-enterprise mode*/
if (pBss->AuthMode == Ndis802_11AuthModeOpen)
pBss->AuthMode = Ndis802_11AuthModeWPA;
else
pBss->AuthModeAux = Ndis802_11AuthModeWPA;
break;
case 2:
/* Set AP support WPA-PSK mode*/
if (pBss->AuthMode == Ndis802_11AuthModeOpen)
pBss->AuthMode = Ndis802_11AuthModeWPAPSK;
else
pBss->AuthModeAux = Ndis802_11AuthModeWPAPSK;
break;
default:
break;
}
pTmp += 1;
/* Fixed for WPA-None*/
if (pBss->BssType == BSS_ADHOC)
{
pBss->AuthMode = Ndis802_11AuthModeWPANone;
pBss->AuthModeAux = Ndis802_11AuthModeWPANone;
pBss->WepStatus = pBss->WPA.GroupCipher;
/* Patched bugs for old driver*/
if (pBss->WPA.PairCipherAux == Ndis802_11WEPDisabled)
pBss->WPA.PairCipherAux = pBss->WPA.GroupCipher;
}
else
pBss->WepStatus = pBss->WPA.PairCipher;
/* Check the Pair & Group, if different, turn on mixed mode flag*/
if (pBss->WPA.GroupCipher != pBss->WPA.PairCipher)
pBss->WPA.bMixMode = TRUE;
break;
case IE_RSN:
pRsnHeader = (PRSN_IE_HEADER_STRUCT) pTmp;
/* 0. Version must be 1*/
if (le2cpu16(pRsnHeader->Version) != 1)
break;
pTmp += sizeof(RSN_IE_HEADER_STRUCT);
/* 1. Check group cipher*/
pCipher = (PCIPHER_SUITE_STRUCT) pTmp;
if (!RTMPEqualMemory(pTmp, RSN_OUI, 3))
break;
/* Parse group cipher*/
switch (pCipher->Type)
{
case 1:
pBss->WPA2.GroupCipher = Ndis802_11GroupWEP40Enabled;
break;
case 5:
pBss->WPA2.GroupCipher = Ndis802_11GroupWEP104Enabled;
break;
case 2:
pBss->WPA2.GroupCipher = Ndis802_11Encryption2Enabled;
break;
case 4:
pBss->WPA2.GroupCipher = Ndis802_11Encryption3Enabled;
break;
default:
break;
}
/* set to correct offset for next parsing*/
pTmp += sizeof(CIPHER_SUITE_STRUCT);
/* 2. Get pairwise cipher counts*/
/*Count = *(PUSHORT) pTmp;*/
Count = (pTmp[1]<<8) + pTmp[0];
pTmp += sizeof(USHORT);
/* 3. Get pairwise cipher*/
/* Parsing all unicast cipher suite*/
while (Count > 0)
{
/* Skip OUI*/
pCipher = (PCIPHER_SUITE_STRUCT) pTmp;
TmpCipher = Ndis802_11WEPDisabled;
switch (pCipher->Type)
{
case 1:
case 5: /* Although WEP is not allowed in WPA related auth mode, we parse it anyway*/
TmpCipher = Ndis802_11Encryption1Enabled;
break;
case 2:
TmpCipher = Ndis802_11Encryption2Enabled;
break;
case 4:
TmpCipher = Ndis802_11Encryption3Enabled;
break;
default:
break;
}
if (TmpCipher > pBss->WPA2.PairCipher)
{
/* Move the lower cipher suite to PairCipherAux*/
pBss->WPA2.PairCipherAux = pBss->WPA2.PairCipher;
pBss->WPA2.PairCipher = TmpCipher;
}
else
{
pBss->WPA2.PairCipherAux = TmpCipher;
}
pTmp += sizeof(CIPHER_SUITE_STRUCT);
Count--;
}
/* 4. get AKM suite counts*/
/*Count = *(PUSHORT) pTmp;*/
Count = (pTmp[1]<<8) + pTmp[0];
pTmp += sizeof(USHORT);
/* 5. Get AKM ciphers*/
/* Parsing all AKM ciphers*/
while (Count > 0)
{
pAKM = (PAKM_SUITE_STRUCT) pTmp;
if (!RTMPEqualMemory(pTmp, RSN_OUI, 3))
break;
switch (pAKM->Type)
{
case 0:
if (pBss->AuthMode == Ndis802_11AuthModeOpen)
pBss->AuthMode = Ndis802_11AuthModeWPANone;
else
pBss->AuthModeAux = Ndis802_11AuthModeWPANone;
break;
case 1:
/* Set AP support WPA-enterprise mode*/
if (pBss->AuthMode == Ndis802_11AuthModeOpen)
pBss->AuthMode = Ndis802_11AuthModeWPA2;
else
pBss->AuthModeAux = Ndis802_11AuthModeWPA2;
break;
case 2:
/* Set AP support WPA-PSK mode*/
if (pBss->AuthMode == Ndis802_11AuthModeOpen)
pBss->AuthMode = Ndis802_11AuthModeWPA2PSK;
else
pBss->AuthModeAux = Ndis802_11AuthModeWPA2PSK;
break;
default:
if (pBss->AuthMode == Ndis802_11AuthModeOpen)
pBss->AuthMode = Ndis802_11AuthModeMax;
else
pBss->AuthModeAux = Ndis802_11AuthModeMax;
break;
}
pTmp += sizeof(AKM_SUITE_STRUCT);
Count--;
}
/* Fixed for WPA-None*/
if (pBss->BssType == BSS_ADHOC)
{
pBss->WPA.PairCipherAux = pBss->WPA2.PairCipherAux;
pBss->WPA.GroupCipher = pBss->WPA2.GroupCipher;
pBss->WepStatus = pBss->WPA.GroupCipher;
/* Patched bugs for old driver*/
if (pBss->WPA.PairCipherAux == Ndis802_11WEPDisabled)
pBss->WPA.PairCipherAux = pBss->WPA.GroupCipher;
}
pBss->WepStatus = pBss->WPA2.PairCipher;
/* 6. Get RSN capability*/
/*pBss->WPA2.RsnCapability = *(PUSHORT) pTmp;*/
pBss->WPA2.RsnCapability = (pTmp[1]<<8) + pTmp[0];
pTmp += sizeof(USHORT);
/* Check the Pair & Group, if different, turn on mixed mode flag*/
if (pBss->WPA2.GroupCipher != pBss->WPA2.PairCipher)
pBss->WPA2.bMixMode = TRUE;
break;
#ifdef WAPI_SUPPORT
case IE_WAPI:
pRsnHeader = (PRSN_IE_HEADER_STRUCT) pTmp;
/* 0. The version number must be 1*/
if (le2cpu16(pRsnHeader->Version) != 1)
break;
pTmp += sizeof(RSN_IE_HEADER_STRUCT);
/* 1. Get AKM suite counts*/
NdisMoveMemory(&Count, pTmp, sizeof(USHORT));
Count = cpu2le16(Count);
pTmp += sizeof(USHORT);
/* 2. Get AKM ciphers*/
pAKM = (PAKM_SUITE_STRUCT) pTmp;
if (!RTMPEqualMemory(pTmp, WAPI_OUI, 3))
break;
switch (pAKM->Type)
{
case 1:
/* Support WAI certificate authentication*/
pBss->AuthMode = Ndis802_11AuthModeWAICERT;
break;
case 2:
/* Support WAI PSK*/
pBss->AuthMode = Ndis802_11AuthModeWAIPSK;
break;
default:
break;
}
pTmp += (Count * sizeof(AKM_SUITE_STRUCT));
/* 3. Get pairwise cipher counts*/
NdisMoveMemory(&Count, pTmp, sizeof(USHORT));
Count = cpu2le16(Count);
pTmp += sizeof(USHORT);
/* 4. Get pairwise cipher*/
/* Parsing all unicast cipher suite*/
while (Count > 0)
{
if (!RTMPEqualMemory(pTmp, WAPI_OUI, 3))
break;
/* Skip OUI*/
pCipher = (PCIPHER_SUITE_STRUCT) pTmp;
TmpCipher = Ndis802_11WEPDisabled;
switch (pCipher->Type)
{
case 1:
TmpCipher = Ndis802_11EncryptionSMS4Enabled;
break;
default:
break;
}
if (TmpCipher > pBss->WAPI.PairCipher)
{
/* Move the lower cipher suite to PairCipherAux*/
pBss->WAPI.PairCipherAux = pBss->WAPI.PairCipher;
pBss->WAPI.PairCipher = TmpCipher;
}
else
{
pBss->WAPI.PairCipherAux = TmpCipher;
}
pTmp += sizeof(CIPHER_SUITE_STRUCT);
Count--;
}
/* 5. Check group cipher*/
if (!RTMPEqualMemory(pTmp, WAPI_OUI, 3))
break;
pCipher = (PCIPHER_SUITE_STRUCT) pTmp;
/* Parse group cipher*/
switch (pCipher->Type)
{
case 1:
pBss->WAPI.GroupCipher = Ndis802_11EncryptionSMS4Enabled;
break;
default:
break;
}
/* set to correct offset for next parsing*/
pTmp += sizeof(CIPHER_SUITE_STRUCT);
/* update the encryption type*/
pBss->WepStatus = pBss->WAPI.PairCipher;
/* update the WAPI capability*/
pBss->WAPI.RsnCapability = (pTmp[1]<<8) + pTmp[0];
pTmp += sizeof(USHORT);
break;
#endif /* WAPI_SUPPORT */
default:
break;
}
Length -= (pEid->Len + 2);
}
}
/* ===========================================================================================*/
/* mac_table.c*/
/* ===========================================================================================*/
/*! \brief generates a random mac address value for IBSS BSSID
* \param Addr the bssid location
* \return none
* \pre
* \post
*/
VOID MacAddrRandomBssid(
IN PRTMP_ADAPTER pAd,
OUT PUCHAR pAddr)
{
INT i;
for (i = 0; i < MAC_ADDR_LEN; i++)
{
pAddr[i] = RandomByte(pAd);
}
pAddr[0] = (pAddr[0] & 0xfe) | 0x02; /* the first 2 bits must be 01xxxxxxxx*/
}
/*! \brief init the management mac frame header
* \param p_hdr mac header
* \param subtype subtype of the frame
* \param p_ds destination address, don't care if it is a broadcast address
* \return none
* \pre the station has the following information in the pAd->StaCfg
* - bssid
* - station address
* \post
* \note this function initializes the following field
IRQL = PASSIVE_LEVEL
IRQL = DISPATCH_LEVEL
*/
VOID MgtMacHeaderInit(
IN PRTMP_ADAPTER pAd,
IN OUT PHEADER_802_11 pHdr80211,
IN UCHAR SubType,
IN UCHAR ToDs,
IN PUCHAR pDA,
#ifdef P2P_SUPPORT
IN PUCHAR pSA,
#endif /* P2P_SUPPORT */
IN PUCHAR pBssid)
{
NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11));
pHdr80211->FC.Type = BTYPE_MGMT;
pHdr80211->FC.SubType = SubType;
/* if (SubType == SUBTYPE_ACK) sample, no use, it will conflict with ACTION frame sub type*/
/* pHdr80211->FC.Type = BTYPE_CNTL;*/
pHdr80211->FC.ToDs = ToDs;
COPY_MAC_ADDR(pHdr80211->Addr1, pDA);
#ifdef P2P_SUPPORT
COPY_MAC_ADDR(pHdr80211->Addr2, pSA);
#else
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
COPY_MAC_ADDR(pHdr80211->Addr2, pBssid);
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
COPY_MAC_ADDR(pHdr80211->Addr2, pAd->CurrentAddress);
#endif /* CONFIG_STA_SUPPORT */
#endif /* P2P_SUPPORT */
COPY_MAC_ADDR(pHdr80211->Addr3, pBssid);
}
/* ===========================================================================================*/
/* mem_mgmt.c*/
/* ===========================================================================================*/
/*!***************************************************************************
* This routine build an outgoing frame, and fill all information specified
* in argument list to the frame body. The actual frame size is the summation
* of all arguments.
* input params:
* Buffer - pointer to a pre-allocated memory segment
* args - a list of <int arg_size, arg> pairs.
* NOTE NOTE NOTE!!!! the last argument must be NULL, otherwise this
* function will FAIL!!!
* return:
* Size of the buffer
* usage:
* MakeOutgoingFrame(Buffer, output_length, 2, &fc, 2, &dur, 6, p_addr1, 6,p_addr2, END_OF_ARGS);
IRQL = PASSIVE_LEVEL
IRQL = DISPATCH_LEVEL
****************************************************************************/
ULONG MakeOutgoingFrame(
OUT UCHAR *Buffer,
OUT ULONG *FrameLen, ...)
{
UCHAR *p;
int leng;
ULONG TotLeng;
va_list Args;
/* calculates the total length*/
TotLeng = 0;
va_start(Args, FrameLen);
do
{
leng = va_arg(Args, int);
if (leng == END_OF_ARGS)
{
break;
}
p = va_arg(Args, PVOID);
NdisMoveMemory(&Buffer[TotLeng], p, leng);
TotLeng = TotLeng + leng;
} while(TRUE);
va_end(Args); /* clean up */
*FrameLen = TotLeng;
return TotLeng;
}
/* ===========================================================================================*/
/* mlme_queue.c*/
/* ===========================================================================================*/
/*! \brief Initialize The MLME Queue, used by MLME Functions
* \param *Queue The MLME Queue
* \return Always Return NDIS_STATE_SUCCESS in this implementation
* \pre
* \post
* \note Because this is done only once (at the init stage), no need to be locked
IRQL = PASSIVE_LEVEL
*/
NDIS_STATUS MlmeQueueInit(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE *Queue)
{
INT i;
NdisAllocateSpinLock(pAd, &Queue->Lock);
Queue->Num = 0;
Queue->Head = 0;
Queue->Tail = 0;
for (i = 0; i < MAX_LEN_OF_MLME_QUEUE; i++)
{
Queue->Entry[i].Occupied = FALSE;
Queue->Entry[i].MsgLen = 0;
NdisZeroMemory(Queue->Entry[i].Msg, MGMT_DMA_BUFFER_SIZE);
}
return NDIS_STATUS_SUCCESS;
}
/*! \brief Enqueue a message for other threads, if they want to send messages to MLME thread
* \param *Queue The MLME Queue
* \param Machine The State Machine Id
* \param MsgType The Message Type
* \param MsgLen The Message length
* \param *Msg The message pointer
* \return TRUE if enqueue is successful, FALSE if the queue is full
* \pre
* \post
* \note The message has to be initialized
IRQL = PASSIVE_LEVEL
IRQL = DISPATCH_LEVEL
*/
BOOLEAN MlmeEnqueue(
IN PRTMP_ADAPTER pAd,
IN ULONG Machine,
IN ULONG MsgType,
IN ULONG MsgLen,
IN VOID *Msg,
IN ULONG Priv)
{
INT Tail;
MLME_QUEUE *Queue = (MLME_QUEUE *)&pAd->Mlme.Queue;
/* 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 FALSE;
/* First check the size, it MUST not exceed the mlme queue size*/
if (MsgLen > MGMT_DMA_BUFFER_SIZE)
{
DBGPRINT_ERR(("MlmeEnqueue: msg too large, size = %ld \n", MsgLen));
return FALSE;
}
if (MlmeQueueFull(Queue, 1))
{
return FALSE;
}
NdisAcquireSpinLock(&(Queue->Lock));
Tail = Queue->Tail;
Queue->Tail++;
Queue->Num++;
if (Queue->Tail == MAX_LEN_OF_MLME_QUEUE)
{
Queue->Tail = 0;
}
Queue->Entry[Tail].Wcid = RESERVED_WCID;
Queue->Entry[Tail].Occupied = TRUE;
Queue->Entry[Tail].Machine = Machine;
Queue->Entry[Tail].MsgType = MsgType;
Queue->Entry[Tail].MsgLen = MsgLen;
Queue->Entry[Tail].Priv = Priv;
if (Msg != NULL)
{
NdisMoveMemory(Queue->Entry[Tail].Msg, Msg, MsgLen);
}
NdisReleaseSpinLock(&(Queue->Lock));
return TRUE;
}
/*! \brief This function is used when Recv gets a MLME message
* \param *Queue The MLME Queue
* \param TimeStampHigh The upper 32 bit of timestamp
* \param TimeStampLow The lower 32 bit of timestamp
* \param Rssi The receiving RSSI strength
* \param MsgLen The length of the message
* \param *Msg The message pointer
* \return TRUE if everything ok, FALSE otherwise (like Queue Full)
* \pre
* \post
IRQL = DISPATCH_LEVEL
*/
BOOLEAN MlmeEnqueueForRecv(
IN PRTMP_ADAPTER pAd,
IN ULONG Wcid,
IN ULONG TimeStampHigh,
IN ULONG TimeStampLow,
IN UCHAR Rssi0,
IN UCHAR Rssi1,
IN UCHAR Rssi2,
IN UCHAR AntSel,
IN ULONG MsgLen,
IN VOID *Msg,
IN UCHAR Signal,
IN UCHAR OpMode)
{
INT Tail, Machine = 0xff;
PFRAME_802_11 pFrame = (PFRAME_802_11)Msg;
INT MsgType = 0x0;
MLME_QUEUE *Queue = (MLME_QUEUE *)&pAd->Mlme.Queue;
#ifdef RALINK_ATE
/* Nothing to do in ATE mode */
if(ATE_ON(pAd))
return FALSE;
#endif /* RALINK_ATE */
/* 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))
{
DBGPRINT_ERR(("MlmeEnqueueForRecv: fRTMP_ADAPTER_HALT_IN_PROGRESS\n"));
return FALSE;
}
/* First check the size, it MUST not exceed the mlme queue size*/
if (MsgLen > MGMT_DMA_BUFFER_SIZE)
{
DBGPRINT_ERR(("MlmeEnqueueForRecv: frame too large, size = %ld \n", MsgLen));
return FALSE;
}
if (MlmeQueueFull(Queue, 0))
{
return FALSE;
}
#ifdef CONFIG_AP_SUPPORT
#ifdef P2P_SUPPORT
if (OpMode == OPMODE_AP)
#else
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
#endif /* P2P_SUPPORT */
{
#ifdef P2P_SUPPORT
if (P2P_CLI_ON(pAd))
{
if (pFrame->Hdr.FC.SubType == SUBTYPE_PROBE_REQ)
return FALSE;
}
#endif /* P2P_SUPPORT */
#ifdef APCLI_SUPPORT
/* Beacon must be handled by ap-sync state machine.*/
/* Probe-rsp must be handled by apcli-sync state machine.*/
/* Those packets don't need to check its MAC address.*/
do
{
/*
1. When P2P GO On and receive Probe Response, preCheckMsgTypeSubset function will
enquene Probe response to APCli sync state machine
Solution: when GO On skip preCheckMsgTypeSubset redirect to APMsgTypeSubst
2. When P2P Cli On and receive Probe Response, preCheckMsgTypeSubset function will
enquene Probe response to APCli sync state machine
Solution: handle MsgType == APCLI_MT2_PEER_PROBE_RSP on ApCli Sync state machine
when ApCli on idle state.
*/
if (!MAC_ADDR_EQUAL(pFrame->Hdr.Addr1, pAd->CurrentAddress) &&
#ifdef P2P_SUPPORT
!P2P_GO_ON(pAd) &&
#endif /* P2P_SUPPORT */
preCheckMsgTypeSubset(pAd, pFrame, &Machine, &MsgType))
break;
if (!MAC_ADDR_EQUAL(pFrame->Hdr.Addr1, pAd->CurrentAddress) &&
!MAC_ADDR_EQUAL(pAd->ApCliMlmeAux.Bssid, ZERO_MAC_ADDR)
&& MAC_ADDR_EQUAL(pAd->ApCliMlmeAux.Bssid, pFrame->Hdr.Addr2))
{
if (ApCliMsgTypeSubst(pAd, pFrame, &Machine, &MsgType))
break;
}
else
{
if (APMsgTypeSubst(pAd, pFrame, &Machine, &MsgType))
break;
}
DBGPRINT_ERR(("MlmeEnqueueForRecv: un-recongnized mgmt->subtype=%d, STA-%02x:%02x:%02x:%02x:%02x:%02x\n",
pFrame->Hdr.FC.SubType, PRINT_MAC(pFrame->Hdr.Addr2)));
return FALSE;
} while (FALSE);
#else
if (!APMsgTypeSubst(pAd, pFrame, &Machine, &MsgType))
{
DBGPRINT_ERR(("MlmeEnqueueForRecv: un-recongnized mgmt->subtype=%d\n",pFrame->Hdr.FC.SubType));
return FALSE;
}
#endif /* APCLI_SUPPORT */
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
#ifdef P2P_SUPPORT
if (OpMode == OPMODE_STA)
#else
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
#endif /* P2P_SUPPORT */
{
if (!MsgTypeSubst(pAd, pFrame, &Machine, &MsgType))
{
DBGPRINT_ERR(("MlmeEnqueueForRecv: un-recongnized mgmt->subtype=%d\n",pFrame->Hdr.FC.SubType));
return FALSE;
}
}
#endif /* CONFIG_STA_SUPPORT */
/* OK, we got all the informations, it is time to put things into queue*/
NdisAcquireSpinLock(&(Queue->Lock));
Tail = Queue->Tail;
Queue->Tail++;
Queue->Num++;
if (Queue->Tail == MAX_LEN_OF_MLME_QUEUE)
{
Queue->Tail = 0;
}
Queue->Entry[Tail].Occupied = TRUE;
Queue->Entry[Tail].Machine = Machine;
Queue->Entry[Tail].MsgType = MsgType;
Queue->Entry[Tail].MsgLen = MsgLen;
Queue->Entry[Tail].TimeStamp.u.LowPart = TimeStampLow;
Queue->Entry[Tail].TimeStamp.u.HighPart = TimeStampHigh;
Queue->Entry[Tail].Rssi0 = Rssi0;
Queue->Entry[Tail].Rssi1 = Rssi1;
Queue->Entry[Tail].Rssi2 = Rssi2;
Queue->Entry[Tail].AntSel = AntSel;
Queue->Entry[Tail].Signal = Signal;
Queue->Entry[Tail].Wcid = (UCHAR)Wcid;
Queue->Entry[Tail].OpMode = (ULONG)OpMode;
Queue->Entry[Tail].Priv = 0;
Queue->Entry[Tail].Channel = pAd->LatchRfRegs.Channel;
if (Msg != NULL)
{
NdisMoveMemory(Queue->Entry[Tail].Msg, Msg, MsgLen);
}
NdisReleaseSpinLock(&(Queue->Lock));
RTMP_MLME_HANDLER(pAd);
return TRUE;
}
#ifdef WSC_INCLUDED
/*! \brief Enqueue a message for other threads, if they want to send messages to MLME thread
* \param *Queue The MLME Queue
* \param TimeStampLow The lower 32 bit of timestamp, here we used for eventID.
* \param Machine The State Machine Id
* \param MsgType The Message Type
* \param MsgLen The Message length
* \param *Msg The message pointer
* \return TRUE if enqueue is successful, FALSE if the queue is full
* \pre
* \post
* \note The message has to be initialized
*/
BOOLEAN MlmeEnqueueForWsc(
IN PRTMP_ADAPTER pAd,
IN ULONG eventID,
IN LONG senderID,
IN ULONG Machine,
IN ULONG MsgType,
IN ULONG MsgLen,
IN VOID *Msg)
{
INT Tail;
/*ULONG IrqFlags;*/
MLME_QUEUE *Queue = (MLME_QUEUE *)&pAd->Mlme.Queue;
DBGPRINT(RT_DEBUG_TRACE, ("-----> MlmeEnqueueForWsc\n"));
/* 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))
return FALSE;
/* First check the size, it MUST not exceed the mlme queue size*/
if (MsgLen > MGMT_DMA_BUFFER_SIZE)
{
DBGPRINT_ERR(("MlmeEnqueueForWsc: msg too large, size = %ld \n", MsgLen));
return FALSE;
}
if (MlmeQueueFull(Queue, 1))
{
return FALSE;
}
/* OK, we got all the informations, it is time to put things into queue*/
NdisAcquireSpinLock(&(Queue->Lock));
Tail = Queue->Tail;
Queue->Tail++;
Queue->Num++;
if (Queue->Tail == MAX_LEN_OF_MLME_QUEUE)
{
Queue->Tail = 0;
}
Queue->Entry[Tail].Occupied = TRUE;
Queue->Entry[Tail].Machine = Machine;
Queue->Entry[Tail].MsgType = MsgType;
Queue->Entry[Tail].MsgLen = MsgLen;
Queue->Entry[Tail].TimeStamp.u.LowPart = eventID;
Queue->Entry[Tail].TimeStamp.u.HighPart = senderID;
if (Msg != NULL)
NdisMoveMemory(Queue->Entry[Tail].Msg, Msg, MsgLen);
NdisReleaseSpinLock(&(Queue->Lock));
DBGPRINT(RT_DEBUG_TRACE, ("<----- MlmeEnqueueForWsc\n"));
return TRUE;
}
#endif /* WSC_INCLUDED */
/*! \brief Dequeue a message from the MLME Queue
* \param *Queue The MLME Queue
* \param *Elem The message dequeued from MLME Queue
* \return TRUE if the Elem contains something, FALSE otherwise
* \pre
* \post
IRQL = DISPATCH_LEVEL
*/
BOOLEAN MlmeDequeue(
IN MLME_QUEUE *Queue,
OUT MLME_QUEUE_ELEM **Elem)
{
NdisAcquireSpinLock(&(Queue->Lock));
*Elem = &(Queue->Entry[Queue->Head]);
Queue->Num--;
Queue->Head++;
if (Queue->Head == MAX_LEN_OF_MLME_QUEUE)
{
Queue->Head = 0;
}
NdisReleaseSpinLock(&(Queue->Lock));
return TRUE;
}
/* IRQL = DISPATCH_LEVEL*/
VOID MlmeRestartStateMachine(
IN PRTMP_ADAPTER pAd)
{
#ifdef CONFIG_STA_SUPPORT
BOOLEAN Cancelled;
#ifdef P2P_SUPPORT
PAPCLI_STRUCT pApCliEntry = NULL;
#endif /* P2P_SUPPORT */
#endif /* CONFIG_STA_SUPPORT */
DBGPRINT(RT_DEBUG_TRACE, ("MlmeRestartStateMachine \n"));
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef QOS_DLS_SUPPORT
UCHAR i;
#endif /* QOS_DLS_SUPPORT */
/* Cancel all timer events*/
/* Be careful to cancel new added timer*/
RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &Cancelled);
#ifdef QOS_DLS_SUPPORT
for (i=0; i<MAX_NUM_OF_DLS_ENTRY; i++)
{
RTMPCancelTimer(&pAd->StaCfg.DLSEntry[i].Timer, &Cancelled);
}
#endif /* QOS_DLS_SUPPORT */
}
#endif /* CONFIG_STA_SUPPORT */
/* Change back to original channel in case of doing scan*/
#ifdef P2P_SUPPORT
pApCliEntry = &pAd->ApCfg.ApCliTab[BSS0];
if (!P2P_GO_ON(pAd) && (pApCliEntry->Valid == FALSE))
#endif /* P2P_SUPPORT */
{
AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.Channel);
}
/* Resume MSDU which is turned off durning scan*/
RTMPResumeMsduTransmission(pAd);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
/* Set all state machines back IDLE*/
pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
pAd->Mlme.AuthRspMachine.CurrState = AUTH_RSP_IDLE;
pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE;
pAd->Mlme.ActMachine.CurrState = ACT_IDLE;
#ifdef QOS_DLS_SUPPORT
pAd->Mlme.DlsMachine.CurrState = DLS_IDLE;
#endif /* QOS_DLS_SUPPORT */
#ifdef DOT11Z_TDLS_SUPPORT
pAd->Mlme.TdlsMachine.CurrState = TDLS_IDLE;
#endif /* DOT11Z_TDLS_SUPPORT */
}
#endif /* CONFIG_STA_SUPPORT */
}
/*! \brief test if the MLME Queue is empty
* \param *Queue The MLME Queue
* \return TRUE if the Queue is empty, FALSE otherwise
* \pre
* \post
IRQL = DISPATCH_LEVEL
*/
BOOLEAN MlmeQueueEmpty(
IN MLME_QUEUE *Queue)
{
BOOLEAN Ans;
NdisAcquireSpinLock(&(Queue->Lock));
Ans = (Queue->Num == 0);
NdisReleaseSpinLock(&(Queue->Lock));
return Ans;
}
/*! \brief test if the MLME Queue is full
* \param *Queue The MLME Queue
* \return TRUE if the Queue is empty, FALSE otherwise
* \pre
* \post
IRQL = PASSIVE_LEVEL
IRQL = DISPATCH_LEVEL
*/
BOOLEAN MlmeQueueFull(
IN MLME_QUEUE *Queue,
IN UCHAR SendId)
{
BOOLEAN Ans;
NdisAcquireSpinLock(&(Queue->Lock));
if (SendId == 0)
Ans = ((Queue->Num >= (MAX_LEN_OF_MLME_QUEUE / 2)) || Queue->Entry[Queue->Tail].Occupied);
else
Ans = (Queue->Num == MAX_LEN_OF_MLME_QUEUE);
NdisReleaseSpinLock(&(Queue->Lock));
return Ans;
}
/*! \brief The destructor of MLME Queue
* \param
* \return
* \pre
* \post
* \note Clear Mlme Queue, Set Queue->Num to Zero.
IRQL = PASSIVE_LEVEL
*/
VOID MlmeQueueDestroy(
IN MLME_QUEUE *pQueue)
{
NdisAcquireSpinLock(&(pQueue->Lock));
pQueue->Num = 0;
pQueue->Head = 0;
pQueue->Tail = 0;
NdisReleaseSpinLock(&(pQueue->Lock));
NdisFreeSpinLock(&(pQueue->Lock));
}
/*! \brief To substitute the message type if the message is coming from external
* \param pFrame The frame received
* \param *Machine The state machine
* \param *MsgType the message type for the state machine
* \return TRUE if the substitution is successful, FALSE otherwise
* \pre
* \post
IRQL = DISPATCH_LEVEL
*/
#ifdef CONFIG_STA_SUPPORT
BOOLEAN MsgTypeSubst(
IN PRTMP_ADAPTER pAd,
IN PFRAME_802_11 pFrame,
OUT INT *Machine,
OUT INT *MsgType)
{
USHORT Seq, Alg;
UCHAR EAPType;
PUCHAR pData;
BOOLEAN bRV = FALSE;
#ifdef WSC_STA_SUPPORT
UCHAR EAPCode;
#endif /* WSC_STA_SUPPORT */
/* Pointer to start of data frames including SNAP header*/
pData = (PUCHAR) pFrame + LENGTH_802_11;
/* The only data type will pass to this function is EAPOL frame*/
if (pFrame->Hdr.FC.Type == BTYPE_DATA)
{
#ifdef DOT11Z_TDLS_SUPPORT
if (NdisEqualMemory(TDLS_LLC_SNAP_WITH_CATEGORY, pData, LENGTH_802_1_H + 2))
{
UCHAR TDLSType;
/* ieee802.11z TDLS SNAP header*/
*Machine = TDLS_STATE_MACHINE;
TDLSType = *((UCHAR*)pFrame + LENGTH_802_11 + LENGTH_802_1_H + 2);
return (TDLS_MsgTypeSubst(TDLSType, (INT *)MsgType));
}
else
#ifdef WFD_SUPPORT
if (NdisEqualMemory(TDLS_LLC_SNAP_WITH_WFD_CATEGORY, pData, LENGTH_802_1_H + 2))
{
UCHAR OUI[3] = {0x50, 0x6F, 0x9A};
/* ieee802.11z TDLS SNAP header*/
if (NdisEqualMemory(&OUI, (pData + LENGTH_802_1_H + 2), 3))
{
*Machine = TDLS_STATE_MACHINE;
*MsgType = MT2_PEER_TDLS_TUNNELED_REQ;
return TRUE;
}
}
else
#endif /* WFD_SUPPORT */
#endif /* DOT11Z_TDLS_SUPPORT */
#ifdef WSC_STA_SUPPORT
/* check for WSC state machine first*/
if (pAd->StaCfg.WscControl.WscState >= WSC_STATE_LINK_UP)
{
*Machine = WSC_STATE_MACHINE;
EAPType = *((UCHAR*)pFrame + LENGTH_802_11 + LENGTH_802_1_H + 1);
EAPCode = *((UCHAR*)pFrame + LENGTH_802_11 + LENGTH_802_1_H + 4);
bRV = WscMsgTypeSubst(EAPType, EAPCode, MsgType);
if (bRV)
return bRV;
}
#endif /* WSC_STA_SUPPORT */
if (bRV == FALSE)
{
*Machine = WPA_STATE_MACHINE;
EAPType = *((UCHAR*)pFrame + LENGTH_802_11 + LENGTH_802_1_H + 1);
return (WpaMsgTypeSubst(EAPType, (INT *) MsgType));
}
}
switch (pFrame->Hdr.FC.SubType)
{
case SUBTYPE_ASSOC_REQ:
*Machine = ASSOC_STATE_MACHINE;
*MsgType = MT2_PEER_ASSOC_REQ;
break;
case SUBTYPE_ASSOC_RSP:
*Machine = ASSOC_STATE_MACHINE;
*MsgType = MT2_PEER_ASSOC_RSP;
break;
case SUBTYPE_REASSOC_REQ:
*Machine = ASSOC_STATE_MACHINE;
*MsgType = MT2_PEER_REASSOC_REQ;
break;
case SUBTYPE_REASSOC_RSP:
*Machine = ASSOC_STATE_MACHINE;
*MsgType = MT2_PEER_REASSOC_RSP;
break;
case SUBTYPE_PROBE_REQ:
*Machine = SYNC_STATE_MACHINE;
*MsgType = MT2_PEER_PROBE_REQ;
break;
case SUBTYPE_PROBE_RSP:
*Machine = SYNC_STATE_MACHINE;
*MsgType = MT2_PEER_PROBE_RSP;
break;
case SUBTYPE_BEACON:
*Machine = SYNC_STATE_MACHINE;
*MsgType = MT2_PEER_BEACON;
break;
case SUBTYPE_ATIM:
*Machine = SYNC_STATE_MACHINE;
*MsgType = MT2_PEER_ATIM;
break;
case SUBTYPE_DISASSOC:
*Machine = ASSOC_STATE_MACHINE;
*MsgType = MT2_PEER_DISASSOC_REQ;
break;
case SUBTYPE_AUTH:
/* get the sequence number from payload 24 Mac Header + 2 bytes algorithm*/
NdisMoveMemory(&Seq, &pFrame->Octet[2], sizeof(USHORT));
NdisMoveMemory(&Alg, &pFrame->Octet[0], sizeof(USHORT));
if (Seq == 1 || Seq == 3)
{
*Machine = AUTH_RSP_STATE_MACHINE;
*MsgType = MT2_PEER_AUTH_ODD;
}
else if (Seq == 2 || Seq == 4)
{
if (Alg == AUTH_MODE_OPEN || Alg == AUTH_MODE_KEY)
{
*Machine = AUTH_STATE_MACHINE;
*MsgType = MT2_PEER_AUTH_EVEN;
}
}
else
{
return FALSE;
}
break;
case SUBTYPE_DEAUTH:
*Machine = AUTH_RSP_STATE_MACHINE;
*MsgType = MT2_PEER_DEAUTH;
break;
case SUBTYPE_ACTION:
case SUBTYPE_ACTION_NO_ACK:
*Machine = ACTION_STATE_MACHINE;
/* Sometimes Sta will return with category bytes with MSB = 1, if they receive catogory out of their support*/
if ((pFrame->Octet[0]&0x7F) > MAX_PEER_CATE_MSG)
{
*MsgType = MT2_ACT_INVALID;
}
else
{
*MsgType = (pFrame->Octet[0]&0x7F);
}
break;
default:
return FALSE;
break;
}
return TRUE;
}
#endif /* CONFIG_STA_SUPPORT */
/* ===========================================================================================*/
/* state_machine.c*/
/* ===========================================================================================*/
/*! \brief Initialize the state machine.
* \param *S pointer to the state machine
* \param Trans State machine transition function
* \param StNr number of states
* \param MsgNr number of messages
* \param DefFunc default function, when there is invalid state/message combination
* \param InitState initial state of the state machine
* \param Base StateMachine base, internal use only
* \pre p_sm should be a legal pointer
* \post
IRQL = PASSIVE_LEVEL
*/
VOID StateMachineInit(
IN STATE_MACHINE *S,
IN STATE_MACHINE_FUNC Trans[],
IN ULONG StNr,
IN ULONG MsgNr,
IN STATE_MACHINE_FUNC DefFunc,
IN ULONG InitState,
IN ULONG Base)
{
ULONG i, j;
/* set number of states and messages*/
S->NrState = StNr;
S->NrMsg = MsgNr;
S->Base = Base;
S->TransFunc = Trans;
/* init all state transition to default function*/
for (i = 0; i < StNr; i++)
{
for (j = 0; j < MsgNr; j++)
{
S->TransFunc[i * MsgNr + j] = DefFunc;
}
}
/* set the starting state*/
S->CurrState = InitState;
}
/*! \brief This function fills in the function pointer into the cell in the state machine
* \param *S pointer to the state machine
* \param St state
* \param Msg incoming message
* \param f the function to be executed when (state, message) combination occurs at the state machine
* \pre *S should be a legal pointer to the state machine, st, msg, should be all within the range, Base should be set in the initial state
* \post
IRQL = PASSIVE_LEVEL
*/
VOID StateMachineSetAction(
IN STATE_MACHINE *S,
IN ULONG St,
IN ULONG Msg,
IN STATE_MACHINE_FUNC Func)
{
ULONG MsgIdx;
MsgIdx = Msg - S->Base;
if (St < S->NrState && MsgIdx < S->NrMsg)
{
/* boundary checking before setting the action*/
S->TransFunc[St * S->NrMsg + MsgIdx] = Func;
}
}
/*! \brief This function does the state transition
* \param *Adapter the NIC adapter pointer
* \param *S the state machine
* \param *Elem the message to be executed
* \return None
IRQL = DISPATCH_LEVEL
*/
VOID StateMachinePerformAction(
IN PRTMP_ADAPTER pAd,
IN STATE_MACHINE *S,
IN MLME_QUEUE_ELEM *Elem,
IN ULONG CurrState)
{
if (S->TransFunc[(CurrState) * S->NrMsg + Elem->MsgType - S->Base])
(*(S->TransFunc[(CurrState) * S->NrMsg + Elem->MsgType - S->Base]))(pAd, Elem);
}
/*
==========================================================================
Description:
The drop function, when machine executes this, the message is simply
ignored. This function does nothing, the message is freed in
StateMachinePerformAction()
==========================================================================
*/
VOID Drop(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
}
/*
==========================================================================
Description:
==========================================================================
*/
UCHAR RandomByte(
IN PRTMP_ADAPTER pAd)
{
ULONG i;
UCHAR R, Result;
R = 0;
if (pAd->Mlme.ShiftReg == 0)
NdisGetSystemUpTime((ULONG *)&pAd->Mlme.ShiftReg);
for (i = 0; i < 8; i++)
{
if (pAd->Mlme.ShiftReg & 0x00000001)
{
pAd->Mlme.ShiftReg = ((pAd->Mlme.ShiftReg ^ LFSR_MASK) >> 1) | 0x80000000;
Result = 1;
}
else
{
pAd->Mlme.ShiftReg = pAd->Mlme.ShiftReg >> 1;
Result = 0;
}
R = (R << 1) | Result;
}
return R;
}
UCHAR RandomByte2(
IN PRTMP_ADAPTER pAd)
{
UINT32 a,b;
UCHAR value, seed = 0;
/*MAC statistic related*/
RTMP_IO_READ32(pAd, RX_STA_CNT1, &a);
a &= 0x0000ffff;
RTMP_IO_READ32(pAd, RX_STA_CNT0, &b);
b &= 0x0000ffff;
value = (a<<16)|b;
/*get seed by RSSI or SNR related info */
seed = rtmp_bbp_get_random_seed(pAd);
return value ^ seed ^ RandomByte(pAd);
}
/*
========================================================================
Routine Description:
Verify the support rate for different PHY type
Arguments:
pAd Pointer to our adapter
Return Value:
None
IRQL = PASSIVE_LEVEL
========================================================================
*/
VOID RTMPCheckRates(
IN PRTMP_ADAPTER pAd,
INOUT UCHAR SupRate[],
INOUT UCHAR *SupRateLen)
{
UCHAR RateIdx, i, j;
UCHAR NewRate[12], NewRateLen;
NewRateLen = 0;
if (WMODE_EQUAL(pAd->CommonCfg.PhyMode, WMODE_B))
RateIdx = 4;
else
RateIdx = 12;
/* Check for support rates exclude basic rate bit */
for (i = 0; i < *SupRateLen; i++)
for (j = 0; j < RateIdx; j++)
if ((SupRate[i] & 0x7f) == RateIdTo500Kbps[j])
NewRate[NewRateLen++] = SupRate[i];
*SupRateLen = NewRateLen;
NdisMoveMemory(SupRate, NewRate, NewRateLen);
}
#ifdef CONFIG_STA_SUPPORT
#ifdef DOT11_N_SUPPORT
BOOLEAN RTMPCheckChannel(
IN PRTMP_ADAPTER pAd,
IN UCHAR CentralChannel,
IN UCHAR Channel)
{
UCHAR k;
UCHAR UpperChannel = 0, LowerChannel = 0;
UCHAR NoEffectChannelinList = 0;
/* Find upper and lower channel according to 40MHz current operation. */
if (CentralChannel < Channel)
{
UpperChannel = Channel;
if (CentralChannel > 2)
LowerChannel = CentralChannel - 2;
else
return FALSE;
}
else if (CentralChannel > Channel)
{
UpperChannel = CentralChannel + 2;
LowerChannel = Channel;
}
for (k = 0;k < pAd->ChannelListNum;k++)
{
if (pAd->ChannelList[k].Channel == UpperChannel)
{
NoEffectChannelinList ++;
}
if (pAd->ChannelList[k].Channel == LowerChannel)
{
NoEffectChannelinList ++;
}
}
DBGPRINT(RT_DEBUG_TRACE,("Total Channel in Channel List = [%d]\n", NoEffectChannelinList));
if (NoEffectChannelinList == 2)
return TRUE;
else
return FALSE;
}
/*
========================================================================
Routine Description:
Verify the support rate for HT phy type
Arguments:
pAd Pointer to our adapter
Return Value:
FALSE if pAd->CommonCfg.SupportedHtPhy doesn't accept the pHtCapability. (AP Mode)
IRQL = PASSIVE_LEVEL
========================================================================
*/
BOOLEAN RTMPCheckHt(
IN PRTMP_ADAPTER pAd,
IN UCHAR Wcid,
IN HT_CAPABILITY_IE *pHtCapability,
IN ADD_HT_INFO_IE *pAddHtInfo)
{
if (Wcid >= MAX_LEN_OF_MAC_TABLE)
return FALSE;
/* If use AMSDU, set flag.*/
if (pAd->CommonCfg.DesiredHtPhy.AmsduEnable)
CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_AMSDU_INUSED);
/* Save Peer Capability*/
if (pHtCapability->HtCapInfo.ShortGIfor20)
CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_SGI20_CAPABLE);
if (pHtCapability->HtCapInfo.ShortGIfor40)
CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_SGI40_CAPABLE);
if (pHtCapability->HtCapInfo.TxSTBC)
CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_TxSTBC_CAPABLE);
if (pHtCapability->HtCapInfo.RxSTBC)
CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_RxSTBC_CAPABLE);
if (pAd->CommonCfg.bRdg && pHtCapability->ExtHtCapInfo.RDGSupport)
{
CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_RDG_CAPABLE);
}
if (Wcid < MAX_LEN_OF_MAC_TABLE)
{
pAd->MacTab.Content[Wcid].MpduDensity = pHtCapability->HtCapParm.MpduDensity;
}
/* Will check ChannelWidth for MCSSet[4] below*/
NdisZeroMemory(&pAd->MlmeAux.HtCapability.MCSSet[0], 16);
pAd->MlmeAux.HtCapability.MCSSet[4] = 0x1;
switch (pAd->CommonCfg.RxStream)
{
case 3:
pAd->MlmeAux.HtCapability.MCSSet[2] = 0xff;
case 2:
pAd->MlmeAux.HtCapability.MCSSet[1] = 0xff;
case 1:
default:
pAd->MlmeAux.HtCapability.MCSSet[0] = 0xff;
break;
}
pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth = pAddHtInfo->AddHtInfo.RecomWidth & pAd->CommonCfg.DesiredHtPhy.ChannelWidth;
/*
If both station and AP use 40MHz, still need to check if the 40MHZ band's legality in my country region
If this 40MHz wideband is not allowed in my country list, use bandwidth 20MHZ instead,
*/
if (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40)
{
if (RTMPCheckChannel(pAd, pAd->MlmeAux.CentralChannel, pAd->MlmeAux.Channel) == FALSE)
{
pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth = BW_20;
}
}
DBGPRINT(RT_DEBUG_TRACE, ("RTMPCheckHt:: HtCapInfo.ChannelWidth=%d, RecomWidth=%d, DesiredHtPhy.ChannelWidth=%d, BW40MAvailForA/G=%d/%d, PhyMode=%d \n",
pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth, pAddHtInfo->AddHtInfo.RecomWidth, pAd->CommonCfg.DesiredHtPhy.ChannelWidth,
pAd->NicConfig2.field.BW40MAvailForA, pAd->NicConfig2.field.BW40MAvailForG, pAd->CommonCfg.PhyMode));
pAd->MlmeAux.HtCapability.HtCapInfo.GF = pHtCapability->HtCapInfo.GF &pAd->CommonCfg.DesiredHtPhy.GF;
/* Send Assoc Req with my HT capability.*/
pAd->MlmeAux.HtCapability.HtCapInfo.AMsduSize = pAd->CommonCfg.DesiredHtPhy.AmsduSize;
pAd->MlmeAux.HtCapability.HtCapInfo.MimoPs = pAd->CommonCfg.DesiredHtPhy.MimoPs;
pAd->MlmeAux.HtCapability.HtCapInfo.ShortGIfor20 = (pAd->CommonCfg.DesiredHtPhy.ShortGIfor20) & (pHtCapability->HtCapInfo.ShortGIfor20);
pAd->MlmeAux.HtCapability.HtCapInfo.ShortGIfor40 = (pAd->CommonCfg.DesiredHtPhy.ShortGIfor40) & (pHtCapability->HtCapInfo.ShortGIfor40);
pAd->MlmeAux.HtCapability.HtCapInfo.TxSTBC = (pAd->CommonCfg.DesiredHtPhy.TxSTBC)&(pHtCapability->HtCapInfo.RxSTBC);
pAd->MlmeAux.HtCapability.HtCapInfo.RxSTBC = (pAd->CommonCfg.DesiredHtPhy.RxSTBC)&(pHtCapability->HtCapInfo.TxSTBC);
pAd->MlmeAux.HtCapability.HtCapParm.MaxRAmpduFactor = pAd->CommonCfg.DesiredHtPhy.MaxRAmpduFactor;
pAd->MlmeAux.HtCapability.HtCapParm.MpduDensity = pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity;
pAd->MlmeAux.HtCapability.ExtHtCapInfo.PlusHTC = pHtCapability->ExtHtCapInfo.PlusHTC;
pAd->MacTab.Content[Wcid].HTCapability.ExtHtCapInfo.PlusHTC = pHtCapability->ExtHtCapInfo.PlusHTC;
if (pAd->CommonCfg.bRdg)
{
pAd->MlmeAux.HtCapability.ExtHtCapInfo.RDGSupport = pHtCapability->ExtHtCapInfo.RDGSupport;
pAd->MlmeAux.HtCapability.ExtHtCapInfo.PlusHTC = 1;
}
if (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_20)
pAd->MlmeAux.HtCapability.MCSSet[4] = 0x0; /* BW20 can't transmit MCS32*/
#ifdef TXBF_SUPPORT
if (pAd->chipCap.FlgHwTxBfCap)
setETxBFCap(pAd, &pAd->MlmeAux.HtCapability.TxBFCap);
#endif /* TXBF_SUPPORT */
COPY_AP_HTSETTINGS_FROM_BEACON(pAd, pHtCapability);
return TRUE;
}
#ifdef DOT11_VHT_AC
/*
========================================================================
Routine Description:
Verify the support rate for HT phy type
Arguments:
pAd Pointer to our adapter
Return Value:
FALSE if pAd->CommonCfg.SupportedHtPhy doesn't accept the pHtCapability. (AP Mode)
IRQL = PASSIVE_LEVEL
========================================================================
*/
BOOLEAN RTMPCheckVht(
IN PRTMP_ADAPTER pAd,
IN UCHAR Wcid,
IN VHT_CAP_IE *vht_cap,
IN VHT_OP_IE *vht_op)
{
VHT_CAP_INFO *vht_cap_info = &vht_cap->vht_cap;
MAC_TABLE_ENTRY *pEntry;
// TODO: shiang-6590, not finish yet!!!!
if (Wcid >= MAX_LEN_OF_MAC_TABLE)
return FALSE;
pEntry = &pAd->MacTab.Content[Wcid];
/* Save Peer Capability*/
if (vht_cap_info->sgi_80M)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI80_CAPABLE);
if (vht_cap_info->sgi_160M)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI160_CAPABLE);
if (vht_cap_info->tx_stbc)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_VHT_TXSTBC_CAPABLE);
if (vht_cap_info->rx_stbc)
CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_VHT_RXSTBC_CAPABLE);
/* Will check ChannelWidth for MCSSet[4] below */
NdisZeroMemory(&pAd->MlmeAux.vht_cap.mcs_set, sizeof(VHT_MCS_SET));
pAd->MlmeAux.vht_cap.mcs_set.rx_high_rate = pAd->CommonCfg.RxStream * 325;
pAd->MlmeAux.vht_cap.mcs_set.tx_high_rate = pAd->CommonCfg.TxStream * 325;
//pAd->MlmeAux.vht_cap.vht_cap.ch_width = vht_cap_info->ch_width;
return TRUE;
}
#endif /* DOT11_VHT_AC */
#endif /* DOT11_N_SUPPORT */
#endif /* CONFIG_STA_SUPPORT */
/*
========================================================================
Routine Description:
Verify the support rate for different PHY type
Arguments:
pAd Pointer to our adapter
Return Value:
None
IRQL = PASSIVE_LEVEL
========================================================================
*/
VOID RTMPUpdateMlmeRate(
IN PRTMP_ADAPTER pAd)
{
UCHAR MinimumRate;
UCHAR ProperMlmeRate; /*= RATE_54;*/
UCHAR i, j, RateIdx = 12; /*1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54*/
BOOLEAN bMatch = FALSE;
switch (pAd->CommonCfg.PhyMode)
{
case (WMODE_B):
ProperMlmeRate = RATE_11;
MinimumRate = RATE_1;
break;
case (WMODE_B | WMODE_G):
#ifdef DOT11_N_SUPPORT
case (WMODE_B | WMODE_G | WMODE_GN | WMODE_A |WMODE_AN):
case (WMODE_B | WMODE_G | WMODE_GN):
#endif /* DOT11_N_SUPPORT */
if ((pAd->MlmeAux.SupRateLen == 4) &&
(pAd->MlmeAux.ExtRateLen == 0))
/* B only AP*/
ProperMlmeRate = RATE_11;
else
ProperMlmeRate = RATE_24;
if (pAd->MlmeAux.Channel <= 14)
MinimumRate = RATE_1;
else
MinimumRate = RATE_6;
break;
case (WMODE_A):
#ifdef DOT11_N_SUPPORT
case (WMODE_GN): /* rt2860 need to check mlmerate for 802.11n*/
case (WMODE_G | WMODE_GN):
case (WMODE_A | WMODE_G | WMODE_GN | WMODE_AN):
case (WMODE_A |WMODE_AN):
case (WMODE_AN):
#endif /* DOT11_N_SUPPORT */
ProperMlmeRate = RATE_24;
MinimumRate = RATE_6;
break;
case (WMODE_A |WMODE_B | WMODE_G):
ProperMlmeRate = RATE_24;
if (pAd->MlmeAux.Channel <= 14)
MinimumRate = RATE_1;
else
MinimumRate = RATE_6;
break;
default:
ProperMlmeRate = RATE_1;
MinimumRate = RATE_1;
break;
}
#ifdef DOT11_VHT_AC
if (WMODE_EQUAL(pAd->CommonCfg.PhyMode, WMODE_B))
{
ProperMlmeRate = RATE_11;
MinimumRate = RATE_1;
}
else
{
if (WMODE_CAP(pAd->CommonCfg.PhyMode, WMODE_B))
{
if ((pAd->MlmeAux.SupRateLen == 4) && (pAd->MlmeAux.ExtRateLen == 0))
ProperMlmeRate = RATE_11; /* B only AP */
else
ProperMlmeRate = RATE_24;
if (pAd->MlmeAux.Channel <= 14)
MinimumRate = RATE_1;
else
MinimumRate = RATE_6;
}
else
{
ProperMlmeRate = RATE_24;
MinimumRate = RATE_6;
}
}
#endif /* DOT11_VHT_AC */
for (i = 0; i < pAd->MlmeAux.SupRateLen; i++)
{
for (j = 0; j < RateIdx; j++)
{
if ((pAd->MlmeAux.SupRate[i] & 0x7f) == RateIdTo500Kbps[j])
{
if (j == ProperMlmeRate)
{
bMatch = TRUE;
break;
}
}
}
if (bMatch)
break;
}
if (bMatch == FALSE)
{
for (i = 0; i < pAd->MlmeAux.ExtRateLen; i++)
{
for (j = 0; j < RateIdx; j++)
{
if ((pAd->MlmeAux.ExtRate[i] & 0x7f) == RateIdTo500Kbps[j])
{
if (j == ProperMlmeRate)
{
bMatch = TRUE;
break;
}
}
}
if (bMatch)
break;
}
}
if (bMatch == FALSE)
{
ProperMlmeRate = MinimumRate;
}
pAd->CommonCfg.MlmeRate = MinimumRate;
pAd->CommonCfg.RtsRate = ProperMlmeRate;
if (pAd->CommonCfg.MlmeRate >= 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
{
pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_CCK;
pAd->CommonCfg.MlmeTransmit.field.MCS = pAd->CommonCfg.MlmeRate;
pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MODE = MODE_CCK;
pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MCS = pAd->CommonCfg.MlmeRate;
}
DBGPRINT(RT_DEBUG_TRACE, ("RTMPUpdateMlmeRate ==> MlmeTransmit = 0x%x \n" , pAd->CommonCfg.MlmeTransmit.word));
}
CHAR RTMPAvgRssi(
IN PRTMP_ADAPTER pAd,
IN RSSI_SAMPLE *pRssi)
{
CHAR Rssi;
if(pAd->Antenna.field.RxPath == 3)
{
Rssi = (pRssi->AvgRssi0 + pRssi->AvgRssi1 + pRssi->AvgRssi2)/3;
}
else if(pAd->Antenna.field.RxPath == 2)
{
Rssi = (pRssi->AvgRssi0 + pRssi->AvgRssi1)>>1;
}
else
{
Rssi = pRssi->AvgRssi0;
}
return Rssi;
}
CHAR RTMPMaxRssi(
IN PRTMP_ADAPTER pAd,
IN CHAR Rssi0,
IN CHAR Rssi1,
IN CHAR Rssi2)
{
CHAR larger = -127;
if ((pAd->Antenna.field.RxPath == 1) && (Rssi0 != 0))
{
larger = Rssi0;
}
if ((pAd->Antenna.field.RxPath >= 2) && (Rssi1 != 0))
{
larger = max(Rssi0, Rssi1);
}
if ((pAd->Antenna.field.RxPath == 3) && (Rssi2 != 0))
{
larger = max(larger, Rssi2);
}
if (larger == -127)
larger = 0;
return larger;
}
CHAR RTMPMinSnr(
IN PRTMP_ADAPTER pAd,
IN CHAR Snr0,
IN CHAR Snr1)
{
CHAR smaller = Snr0;
if (pAd->Antenna.field.RxPath == 1)
{
smaller = Snr0;
}
if ((pAd->Antenna.field.RxPath >= 2) && (Snr1 != 0))
{
smaller = min(Snr0, Snr1);
}
return smaller;
}
/*
========================================================================
Routine Description:
Periodic evaluate antenna link status
Arguments:
pAd - Adapter pointer
Return Value:
None
========================================================================
*/
VOID AsicEvaluateRxAnt(
IN PRTMP_ADAPTER pAd)
{
#ifdef RALINK_ATE
if (ATE_ON(pAd))
return;
#endif /* RALINK_ATE */
#ifdef RTMP_MAC_USB
#ifdef CONFIG_STA_SUPPORT
if(RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF))
return;
#endif /* CONFIG_STA_SUPPORT */
#endif /* RTMP_MAC_USB */
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_RADIO_OFF |
fRTMP_ADAPTER_NIC_NOT_EXIST |
fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)
|| OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)
)
return;
#ifdef RT3290
if (IS_RT3290(pAd) && (pAd->RalinkCounters.OneSecTransmittedByteCount >= 500))
return;
#endif /* RT3290 */
{
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
/* if (pAd->CommonCfg.bRxAntDiversity == ANT_DIVERSITY_DISABLE)*/
/* for SmartBit 64-byte stream test */
if (pAd->MacTab.Size > 0)
APAsicEvaluateRxAnt(pAd);
return;
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
if (pAd->StaCfg.Psm == PWR_SAVE)
return;
rtmp_bbp_set_rxpath(pAd, pAd->Antenna.field.RxPath);
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
#ifdef P2P_SUPPORT
|| P2P_GO_ON(pAd) || P2P_CLI_ON(pAd)
#endif /* P2P_SUPPORT */
)
{
ULONG TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
pAd->RalinkCounters.OneSecTxRetryOkCount +
pAd->RalinkCounters.OneSecTxFailCount;
/* dynamic adjust antenna evaluation period according to the traffic*/
if (TxTotalCnt > 50)
{
RTMPSetTimer(&pAd->Mlme.RxAntEvalTimer, 20);
pAd->Mlme.bLowThroughput = FALSE;
}
else
{
RTMPSetTimer(&pAd->Mlme.RxAntEvalTimer, 300);
pAd->Mlme.bLowThroughput = TRUE;
}
}
}
#endif /* CONFIG_STA_SUPPORT */
}
}
/*
========================================================================
Routine Description:
After evaluation, check antenna link status
Arguments:
pAd - Adapter pointer
Return Value:
None
========================================================================
*/
VOID AsicRxAntEvalTimeout(
IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
#ifdef CONFIG_STA_SUPPORT
CHAR larger = -127, rssi0, rssi1, rssi2, rssi_diff;
#endif /* CONFIG_STA_SUPPORT */
#ifdef RALINK_ATE
if (ATE_ON(pAd))
return;
#endif /* RALINK_ATE */
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_RADIO_OFF |
fRTMP_ADAPTER_NIC_NOT_EXIST)
|| OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)
)
return;
{
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
/* if (pAd->CommonCfg.bRxAntDiversity == ANT_DIVERSITY_DISABLE)*/
APAsicRxAntEvalTimeout(pAd);
return;
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
if (pAd->StaCfg.Psm == PWR_SAVE)
return;
/* if the traffic is low, use average rssi as the criteria*/
if (pAd->Mlme.bLowThroughput == TRUE)
{
rssi0 = pAd->StaCfg.RssiSample.LastRssi0;
rssi1 = pAd->StaCfg.RssiSample.LastRssi1;
rssi2 = pAd->StaCfg.RssiSample.LastRssi2;
}
else
{
rssi0 = pAd->StaCfg.RssiSample.AvgRssi0;
rssi1 = pAd->StaCfg.RssiSample.AvgRssi1;
rssi2 = pAd->StaCfg.RssiSample.AvgRssi2;
}
if(pAd->Antenna.field.RxPath == 3)
{
larger = max(rssi0, rssi1);
#ifdef DOT11N_SS3_SUPPORT
if (pAd->CommonCfg.TxStream >= 3)
{
pAd->Mlme.RealRxPath = 3;
}
else
#endif /* DOT11N_SS3_SUPPORT */
if (larger > (rssi2 + 20))
pAd->Mlme.RealRxPath = 2;
else
pAd->Mlme.RealRxPath = 3;
}
else if(pAd->Antenna.field.RxPath == 2)
{
if (rssi0 > (rssi1 + 20))
pAd->Mlme.RealRxPath = 1;
else
pAd->Mlme.RealRxPath = 2;
}
rtmp_bbp_set_rxpath(pAd, pAd->Mlme.RealRxPath);
}
#endif /* CONFIG_STA_SUPPORT */
}
}
VOID APSDPeriodicExec(
IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) &&
!OPSTATUS_TEST_FLAG(pAd, fOP_AP_STATUS_MEDIA_STATE_CONNECTED))
return;
pAd->CommonCfg.TriggerTimerCount++;
/* Driver should not send trigger frame, it should be send by application layer*/
/*
if (pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable
&& (pAd->CommonCfg.bNeedSendTriggerFrame ||
(((pAd->CommonCfg.TriggerTimerCount%20) == 19) && (!pAd->CommonCfg.bAPSDAC_BE || !pAd->CommonCfg.bAPSDAC_BK || !pAd->CommonCfg.bAPSDAC_VI || !pAd->CommonCfg.bAPSDAC_VO))))
{
DBGPRINT(RT_DEBUG_TRACE,("Sending trigger frame and enter service period when support APSD\n"));
RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, TRUE);
pAd->CommonCfg.bNeedSendTriggerFrame = FALSE;
pAd->CommonCfg.TriggerTimerCount = 0;
pAd->CommonCfg.bInServicePeriod = TRUE;
}*/
}
/*
========================================================================
Routine Description:
Set/reset MAC registers according to bPiggyBack parameter
Arguments:
pAd - Adapter pointer
bPiggyBack - Enable / Disable Piggy-Back
Return Value:
None
========================================================================
*/
VOID RTMPSetPiggyBack(
IN PRTMP_ADAPTER pAd,
IN BOOLEAN bPiggyBack)
{
TX_LINK_CFG_STRUC TxLinkCfg;
RTMP_IO_READ32(pAd, TX_LINK_CFG, &TxLinkCfg.word);
TxLinkCfg.field.TxCFAckEn = bPiggyBack;
RTMP_IO_WRITE32(pAd, TX_LINK_CFG, TxLinkCfg.word);
}
/*
========================================================================
Routine Description:
check if this entry need to switch rate automatically
Arguments:
pAd
pEntry
Return Value:
TURE
FALSE
========================================================================
*/
BOOLEAN RTMPCheckEntryEnableAutoRateSwitch(
IN PRTMP_ADAPTER pAd,
IN PMAC_TABLE_ENTRY pEntry)
{
BOOLEAN result = TRUE;
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
if (pEntry)
{
if (IS_ENTRY_CLIENT(pEntry))
result = pAd->ApCfg.MBSSID[pEntry->apidx].bAutoTxRateSwitch;
#ifdef APCLI_SUPPORT
else if (IS_ENTRY_APCLI(pEntry))
result = pAd->ApCfg.ApCliTab[pEntry->MatchAPCLITabIdx].bAutoTxRateSwitch;
#endif /* APCLI_SUPPORT */
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
/* only associated STA counts*/
#ifdef P2P_SUPPORT
if (pEntry && IS_P2P_GO_ENTRY(pEntry))
result = pAd->ApCfg.MBSSID[pEntry->apidx].bAutoTxRateSwitch;
else if (pEntry && IS_ENTRY_APCLI(pEntry))
result = pAd->ApCfg.ApCliTab[pEntry->MatchAPCLITabIdx].bAutoTxRateSwitch;
else
#endif /* P2P_SUPPORT */
if ((pEntry && IS_ENTRY_CLIENT(pEntry) && (pEntry->Sst == SST_ASSOC))
#ifdef QOS_DLS_SUPPORT
|| (pEntry && IS_ENTRY_DLS(pEntry))
#endif /* QOS_DLS_SUPPORT */
#ifdef DOT11Z_TDLS_SUPPORT
|| (pEntry && IS_ENTRY_TDLS(pEntry))
#endif /* DOT11Z_TDLS_SUPPORT */
)
{
result = pAd->StaCfg.bAutoTxRateSwitch;
}
else
result = FALSE;
}
#endif /* CONFIG_STA_SUPPORT */
return result;
}
BOOLEAN RTMPAutoRateSwitchCheck(
IN PRTMP_ADAPTER pAd)
{
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
INT apidx = 0;
for (apidx = 0; apidx < pAd->ApCfg.BssidNum; apidx++)
{
if (pAd->ApCfg.MBSSID[apidx].bAutoTxRateSwitch)
return TRUE;
}
#ifdef APCLI_SUPPORT
for (apidx = 0; apidx < MAX_APCLI_NUM; apidx++)
{
if (pAd->ApCfg.ApCliTab[apidx].bAutoTxRateSwitch)
return TRUE;
}
#endif /* APCLI_SUPPORT */
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
if (pAd->StaCfg.bAutoTxRateSwitch)
return TRUE;
}
#endif /* CONFIG_STA_SUPPORT */
return FALSE;
}
/*
========================================================================
Routine Description:
check if this entry need to fix tx legacy rate
Arguments:
pAd
pEntry
Return Value:
TURE
FALSE
========================================================================
*/
UCHAR RTMPStaFixedTxMode(
IN PRTMP_ADAPTER pAd,
IN PMAC_TABLE_ENTRY pEntry)
{
UCHAR tx_mode = FIXED_TXMODE_HT;
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
if (pEntry)
{
if (IS_ENTRY_CLIENT(pEntry))
tx_mode = (UCHAR)pAd->ApCfg.MBSSID[pEntry->apidx].DesiredTransmitSetting.field.FixedTxMode;
#ifdef APCLI_SUPPORT
else if (IS_ENTRY_APCLI(pEntry))
tx_mode = (UCHAR)pAd->ApCfg.ApCliTab[pEntry->MatchAPCLITabIdx].DesiredTransmitSetting.field.FixedTxMode;
#endif /* APCLI_SUPPORT */
}
#endif /* CONFIG_AP_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef P2P_SUPPORT
if (IS_P2P_GO_ENTRY(pEntry))
tx_mode = (UCHAR)pAd->ApCfg.MBSSID[pEntry->apidx].DesiredTransmitSetting.field.FixedTxMode;
else if (IS_ENTRY_APCLI(pEntry))
tx_mode = (UCHAR)pAd->ApCfg.ApCliTab[pEntry->MatchAPCLITabIdx].DesiredTransmitSetting.field.FixedTxMode;
else
#endif /* P2P_SUPPORT */
tx_mode = (UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode;
}
#endif /* CONFIG_STA_SUPPORT */
return tx_mode;
}
/*
========================================================================
Routine Description:
Overwrite HT Tx Mode by Fixed Legency Tx Mode, if specified.
Arguments:
pAd
pEntry
Return Value:
TURE
FALSE
========================================================================
*/
VOID RTMPUpdateLegacyTxSetting(
UCHAR fixed_tx_mode,
PMAC_TABLE_ENTRY pEntry)
{
HTTRANSMIT_SETTING TransmitSetting;
if (fixed_tx_mode == FIXED_TXMODE_HT)
return;
TransmitSetting.word = 0;
TransmitSetting.field.MODE = pEntry->HTPhyMode.field.MODE;
TransmitSetting.field.MCS = pEntry->HTPhyMode.field.MCS;
if (fixed_tx_mode == FIXED_TXMODE_CCK)
{
TransmitSetting.field.MODE = MODE_CCK;
/* CCK mode allow MCS 0~3*/
if (TransmitSetting.field.MCS > MCS_3)
TransmitSetting.field.MCS = MCS_3;
}
else
{
TransmitSetting.field.MODE = MODE_OFDM;
/* OFDM mode allow MCS 0~7*/
if (TransmitSetting.field.MCS > MCS_7)
TransmitSetting.field.MCS = MCS_7;
}
if (pEntry->HTPhyMode.field.MODE >= TransmitSetting.field.MODE)
{
pEntry->HTPhyMode.word = TransmitSetting.word;
DBGPRINT(RT_DEBUG_TRACE, ("RTMPUpdateLegacyTxSetting : wcid-%d, MODE=%s, MCS=%d \n",
pEntry->Aid, get_phymode_str(pEntry->HTPhyMode.field.MODE), pEntry->HTPhyMode.field.MCS));
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("%s : the fixed TxMode is invalid \n", __FUNCTION__));
}
}
#ifdef CONFIG_STA_SUPPORT
/*
==========================================================================
Description:
dynamic tune BBP R66 to find a balance between sensibility and
noise isolation
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID AsicStaBbpTuning(
IN PRTMP_ADAPTER pAd)
{
UCHAR OrigR66Value = 0, R66;/*, R66UpperBound = 0x30, R66LowerBound = 0x30;*/
CHAR Rssi;
/* 2860C did not support Fase CCA, therefore can't tune*/
if (pAd->MACVersion == 0x28600100)
return;
/* work as a STA*/
if (pAd->Mlme.CntlMachine.CurrState != CNTL_IDLE) /* no R66 tuning when SCANNING*/
return;
if ((pAd->OpMode == OPMODE_STA)
&& (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
)
&& !(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
)
{
rtmp_bbp_get_agc(pAd, &OrigR66Value, RX_CHAIN_0);
R66 = OrigR66Value;
if (pAd->Antenna.field.RxPath > 1)
Rssi = (pAd->StaCfg.RssiSample.AvgRssi0 + pAd->StaCfg.RssiSample.AvgRssi1) >> 1;
else
Rssi = pAd->StaCfg.RssiSample.AvgRssi0;
RTMP_CHIP_ASIC_AGC_ADJUST(pAd, Rssi, R66);
// TODO: shiang,I didn't find AsicAGCAdjust for RT30xx, so I move following code from upper #if case.
#ifdef RT3290
// TODO: shiang, what's the BbpWriteLatch[ ] ?????
if (IS_RT3290(pAd))
{
if (Rssi >= -36)
{
if (pAd->BbpWriteLatch[BBP_R77] != 0x27)
{
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x52);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R77, 0x27);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1C);
}
}
else
{
if (pAd->BbpWriteLatch[BBP_R77] != 0x58)
{
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x62);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R77, 0x58);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12);
}
}
}
#endif /* RT3290 */
}
}
#endif /* CONFIG_STA_SUPPORT */
VOID RTMPSetAGCInitValue(RTMP_ADAPTER *pAd, UCHAR BandWidth)
{
if (pAd->chipOps.ChipAGCInit != NULL)
pAd->chipOps.ChipAGCInit(pAd, BandWidth);
}
/*
========================================================================
Routine Description:
Check if the channel has the property.
Arguments:
pAd - WLAN control block pointer
ChanNum - channel number
Property - channel property, CHANNEL_PASSIVE_SCAN, etc.
Return Value:
TRUE - YES
FALSE - NO
Note:
========================================================================
*/
BOOLEAN CHAN_PropertyCheck(
IN PRTMP_ADAPTER pAd,
IN UINT32 ChanNum,
IN UCHAR Property)
{
UINT32 IdChan;
/* look for all registered channels */
for(IdChan=0; IdChan<pAd->ChannelListNum; IdChan++)
{
if (pAd->ChannelList[IdChan].Channel == ChanNum)
{
if ((pAd->ChannelList[IdChan].Flags & Property) == Property)
return TRUE;
break;
}
}
return FALSE;
}