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/*
* txCtrl.h
*
* Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Texas Instruments nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/***************************************************************************/
/* */
/* MODULE: txCtrl.h */
/* PURPOSE: txCtrl module Header file */
/* */
/***************************************************************************/
#ifndef _TX_CTRL_H_
#define _TX_CTRL_H_
#include "paramOut.h"
#include "DataCtrl_Api.h"
extern void wlanDrvIf_FreeTxPacket (TI_HANDLE hOs, TTxCtrlBlk *pPktCtrlBlk, TI_STATUS eStatus);
#define DEF_TX_PORT_STATUS CLOSE
#define DEF_CURRENT_PRIVACY_MODE TI_FALSE
#define DEF_EAPOL_ENCRYPTION_STATUS TI_FALSE
#define HEADER_PAD_SIZE 2 /* 2-byte pad before header with QoS, for 4-byte alignment */
#define MGMT_PKT_LIFETIME_TU 2000 /* Mgmt pkts lifetime in TUs (1024 usec). */
/* defined in qosMngr.c - standard WMM translation from TID to AC. */
extern int WMEQosTagToACTable[MAX_NUM_OF_802_1d_TAGS];
extern const TI_UINT8 WMEQosAcToTid[MAX_NUM_OF_AC];
/* The TX delay histogram ranges start and end in uSec. */
static const TI_UINT32 txDelayRangeStart[TX_DELAY_RANGES_NUM] = { 0, 1000, 10000, 20000, 40000, 60000, 80000, 100000, 200000 };
static const TI_UINT32 txDelayRangeEnd [TX_DELAY_RANGES_NUM] = { 1000, 10000, 20000, 40000, 60000, 80000, 100000, 200000, 0xFFFFFFFF };
/* BE is ordered here above BK for priority sensitive functions (BE is 0 but has higher priority than BK). */
static const EAcTrfcType priorityOrderedAc[] = {QOS_AC_BK, QOS_AC_BE, QOS_AC_VI, QOS_AC_VO};
typedef struct
{
TI_UINT32 dbgNumPktsSent[MAX_NUM_OF_AC]; /* Pkts sent by data-queue or mgmt-queue. */
TI_UINT32 dbgNumPktsBackpressure[MAX_NUM_OF_AC];/* Pkts for which backpressure was set by HW-Q */
TI_UINT32 dbgNumPktsBusy[MAX_NUM_OF_AC]; /* Pkts for which busy was received from HW-Q */
TI_UINT32 dbgNumPktsXfered[MAX_NUM_OF_AC]; /* Pkts sent to Xfer */
TI_UINT32 dbgNumPktsSuccess[MAX_NUM_OF_AC]; /* Pkts for which success was received from Xfer */
TI_UINT32 dbgNumPktsPending[MAX_NUM_OF_AC]; /* Pkts for which pending was received from Xfer */
TI_UINT32 dbgNumPktsError[MAX_NUM_OF_AC]; /* Pkts for which error was received from Xfer */
TI_UINT32 dbgNumTxCmplt[MAX_NUM_OF_AC]; /* Pkts that reached complete CB */
TI_UINT32 dbgNumTxCmpltOk[MAX_NUM_OF_AC]; /* Pkts that reached complete CB with status TI_OK */
TI_UINT32 dbgNumTxCmpltError[MAX_NUM_OF_AC]; /* Pkts that reached complete CB with status TI_NOK */
TI_UINT32 dbgNumTxCmpltOkBytes[MAX_NUM_OF_AC];/* Acknowledged bytes (complete status TI_OK) */
TI_UINT32 dbgNumXferCmplt; /* Number of Xfer-Complete events (after pending). */
} txDataDbgCounters_t;
/*
* Module object structure.
*/
typedef struct
{
/* Handles */
TI_HANDLE hOs;
TI_HANDLE hReport;
TI_HANDLE hCtrlData;
TI_HANDLE hTWD;
TI_HANDLE hTxDataQ;
TI_HANDLE hTxMgmtQ;
TI_HANDLE hEvHandler;
TI_HANDLE TxEventDistributor;
TI_HANDLE hHealthMonitor;
TI_HANDLE hTimer;
TI_HANDLE hStaCap;
TI_HANDLE hXCCMngr;
TI_HANDLE hQosMngr;
TI_HANDLE hCreditTimer; /* The medium-usage credit timer handle */
/* External parameters */
EHeaderConvertMode headerConverMode; /* QoS header needed for data or not. */
TI_BOOL currentPrivacyInvokedMode;
TI_BOOL eapolEncryptionStatus;
TI_UINT8 encryptionFieldSize; /* size to reserve in WLAN header for encryption */
ScanBssType_e currBssType;
TMacAddr currBssId;
TI_UINT16 aMsduLifeTimeTu[MAX_NUM_OF_AC];
AckPolicy_e ackPolicy[MAX_NUM_OF_AC];
TtxCtrlHtControl tTxCtrlHtControl;
/* ACs admission and busy mapping */
TI_UINT32 busyAcBitmap; /* Current bitmap of busy ACs (in HW-Q backpressure format). */
TI_UINT32 busyTidBitmap; /* Current bitmap of busy TIDs reflected from admitted ACs. */
TI_UINT32 admittedAcToTidMap[MAX_NUM_OF_AC]; /* From HW-AC to bitmap of TIDs that currently use it. */
EAcTrfcType highestAdmittedAc[MAX_NUM_OF_AC]; /* Provide highest admitted AC equal or below given AC. */
ETrafficAdmState admissionState[MAX_NUM_OF_AC]; /* AC is allowed to transmit or not. */
EAdmissionState admissionRequired[MAX_NUM_OF_AC]; /* AC requires AP's admission or not. */
/* Tx Attributes */
TI_UINT32 mgmtRatePolicy[MAX_NUM_OF_AC]; /* Current rate policy for mgmt packets per AC. */
TI_UINT32 dataRatePolicy[MAX_NUM_OF_AC]; /* Current rate policy for data packets per AC. */
TI_UINT16 txSessionCount; /* Current Tx-Session index as configured to FW in last Join command. */
TI_UINT16 dataPktDescAttrib; /* A prototype of Tx-desc attrib bitmap for data pkts. */
TI_UINT8 dbgPktSeqNum; /* Increment every tx-pkt, insert in descriptor for debug. */
/* Counters */
TTxDataCounters txDataCounters[MAX_NUM_OF_AC]; /* Save Tx statistics per Tx-queue. */
TI_UINT32 SumTotalDelayUs[MAX_NUM_OF_AC]; /* Store pkt delay sum in Usecs to avoid divide per
pkt, and covert to msec on user request. */
TI_UINT32 currentConsecutiveRetryFail; /* current consecutive number of tx failures due to max retry */
ERate eCurrentTxRate; /* Save last data Tx rate for applications' query */
/* credit calculation parameters */
TI_BOOL bCreditCalcTimerEnabled; /* credit timer is enabled from registry */
TI_BOOL bCreditCalcTimerRunning; /* credit calculation timer is running */
TI_UINT32 creditCalculationTimeout;
TI_INT32 lowMediumUsageThreshold[MAX_NUM_OF_AC];
TI_INT32 highMediumUsageThreshold[MAX_NUM_OF_AC];
TI_UINT32 lastCreditCalcTimeStamp[MAX_NUM_OF_AC];
TI_BOOL useAdmissionAlgo[MAX_NUM_OF_AC];
TI_INT32 credit[MAX_NUM_OF_AC];
TI_UINT32 mediumTime[MAX_NUM_OF_AC];
TI_UINT32 totalUsedTime[MAX_NUM_OF_AC];
#ifdef TI_DBG
txDataDbgCounters_t dbgCounters; /* debug counters */
#endif
} txCtrl_t;
#endif /* _TX_CTRL_H_ */
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