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coral / mt7668-wifi-mod / 5bbb2a49689b193609d5999c1c690c8691d9422b / . / nic / nic_tx.c
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/******************************************************************************
*
* This file is provided under a dual license. When you use or
* distribute this software, you may choose to be licensed under
* version 2 of the GNU General Public License ("GPLv2 License")
* or BSD License.
*
* GPLv2 License
*
* Copyright(C) 2016 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
*
* BSD LICENSE
*
* Copyright(C) 2016 MediaTek Inc. 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 of the copyright holder 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
* HOLDER 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.
*
*****************************************************************************/
/*
** Id: //Department/DaVinci/BRANCHES/MT6620_WIFI_DRIVER_V2_3/nic/nic_tx.c#2
*/
/*! \file nic_tx.c
* \brief Functions that provide TX operation in NIC Layer.
*
* This file provides TX functions which are responsible for both Hardware and
* Software Resource Management and keep their Synchronization.
*/
/*******************************************************************************
* C O M P I L E R F L A G S
********************************************************************************
*/
/*******************************************************************************
* E X T E R N A L R E F E R E N C E S
********************************************************************************
*/
#include "precomp.h"
#include "que_mgt.h"
#ifdef UDP_SKT_WIFI
#include <linux/ftrace_event.h>
#endif
/*******************************************************************************
* C O N S T A N T S
********************************************************************************
*/
/*******************************************************************************
* D A T A T Y P E S
********************************************************************************
*/
/*******************************************************************************
* P U B L I C D A T A
********************************************************************************
*/
PFN_TX_DATA_DONE_CB g_pfTxDataDoneCb = nicTxMsduDoneCb;
static const TX_RESOURCE_CONTROL_T arTcResourceControl[TC_NUM] = {
/* dest port index, dest queue index, HIF TX queue index */
/* First HW queue */
{PORT_INDEX_LMAC, MAC_TXQ_AC0_INDEX, HIF_TX_AC0_INDEX},
{PORT_INDEX_LMAC, MAC_TXQ_AC1_INDEX, HIF_TX_AC1_INDEX},
{PORT_INDEX_LMAC, MAC_TXQ_AC2_INDEX, HIF_TX_AC2_INDEX},
{PORT_INDEX_LMAC, MAC_TXQ_AC3_INDEX, HIF_TX_AC3_INDEX},
{PORT_INDEX_MCU, MCU_Q1_INDEX, HIF_TX_CPU_INDEX},
{PORT_INDEX_LMAC, MAC_TXQ_AC1_INDEX, HIF_TX_AC1_INDEX},
/* Second HW queue */
#if NIC_TX_ENABLE_SECOND_HW_QUEUE
{PORT_INDEX_LMAC, MAC_TXQ_AC10_INDEX, HIF_TX_AC10_INDEX},
{PORT_INDEX_LMAC, MAC_TXQ_AC11_INDEX, HIF_TX_AC11_INDEX},
{PORT_INDEX_LMAC, MAC_TXQ_AC12_INDEX, HIF_TX_AC12_INDEX},
{PORT_INDEX_LMAC, MAC_TXQ_AC13_INDEX, HIF_TX_AC13_INDEX},
{PORT_INDEX_LMAC, MAC_TXQ_AC11_INDEX, HIF_TX_AC11_INDEX},
#endif
};
/* Traffic settings per TC */
static const TX_TC_TRAFFIC_SETTING_T arTcTrafficSettings[NET_TC_NUM] = {
/* Tx desc template format, Remaining Tx time, Retry count */
/* For Data frame with StaRec, set Long Format to enable the following settings */
{NIC_TX_DESC_LONG_FORMAT_LENGTH, NIC_TX_AC_BE_REMAINING_TX_TIME,
NIC_TX_DATA_DEFAULT_RETRY_COUNT_LIMIT},
{NIC_TX_DESC_LONG_FORMAT_LENGTH, NIC_TX_AC_BK_REMAINING_TX_TIME,
NIC_TX_DATA_DEFAULT_RETRY_COUNT_LIMIT},
{NIC_TX_DESC_LONG_FORMAT_LENGTH, NIC_TX_AC_VI_REMAINING_TX_TIME,
NIC_TX_DATA_DEFAULT_RETRY_COUNT_LIMIT},
{NIC_TX_DESC_LONG_FORMAT_LENGTH, NIC_TX_AC_VO_REMAINING_TX_TIME,
NIC_TX_DATA_DEFAULT_RETRY_COUNT_LIMIT},
/* MGMT frame */
{NIC_TX_DESC_LONG_FORMAT_LENGTH, NIC_TX_MGMT_REMAINING_TX_TIME,
NIC_TX_MGMT_DEFAULT_RETRY_COUNT_LIMIT},
/* non-StaRec frame (BMC, etc...) */
{NIC_TX_DESC_LONG_FORMAT_LENGTH, TX_DESC_TX_TIME_NO_LIMIT,
NIC_TX_DATA_DEFAULT_RETRY_COUNT_LIMIT},
};
/*******************************************************************************
* P R I V A T E D A T A
********************************************************************************
*/
/*******************************************************************************
* M A C R O S
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N D E C L A R A T I O N S
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N S
********************************************************************************
*/
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will initial all variables in regard to SW TX Queues and
* all free lists of MSDU_INFO_T and SW_TFCB_T.
*
* @param prAdapter Pointer to the Adapter structure.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID nicTxInitialize(IN P_ADAPTER_T prAdapter)
{
P_TX_CTRL_T prTxCtrl;
PUINT_8 pucMemHandle;
P_MSDU_INFO_T prMsduInfo;
UINT_32 i;
KAL_SPIN_LOCK_DECLARATION();
DEBUGFUNC("nicTxInitialize");
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
/* 4 <1> Initialization of Traffic Class Queue Parameters */
nicTxResetResource(prAdapter);
prTxCtrl->pucTxCoalescingBufPtr = prAdapter->pucCoalescingBufCached;
prTxCtrl->u4WrIdx = 0;
/* allocate MSDU_INFO_T and link it into rFreeMsduInfoList */
QUEUE_INITIALIZE(&prTxCtrl->rFreeMsduInfoList);
pucMemHandle = prTxCtrl->pucTxCached;
for (i = 0; i < CFG_TX_MAX_PKT_NUM; i++) {
prMsduInfo = (P_MSDU_INFO_T) pucMemHandle;
kalMemZero(prMsduInfo, sizeof(MSDU_INFO_T));
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_MSDU_INFO_LIST);
QUEUE_INSERT_TAIL(&prTxCtrl->rFreeMsduInfoList, (P_QUE_ENTRY_T) prMsduInfo);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_MSDU_INFO_LIST);
pucMemHandle += ALIGN_4(sizeof(MSDU_INFO_T));
}
ASSERT(prTxCtrl->rFreeMsduInfoList.u4NumElem == CFG_TX_MAX_PKT_NUM);
/* Check if the memory allocation consist with this initialization function */
ASSERT((UINT_32) (pucMemHandle - prTxCtrl->pucTxCached) == prTxCtrl->u4TxCachedSize);
QUEUE_INITIALIZE(&prTxCtrl->rTxMgmtTxingQueue);
prTxCtrl->i4TxMgmtPendingNum = 0;
#if CFG_HIF_STATISTICS
prTxCtrl->u4TotalTxAccessNum = 0;
prTxCtrl->u4TotalTxPacketNum = 0;
#endif
prTxCtrl->i4PendingFwdFrameCount = 0;
/* Assign init value */
/* Tx sequence number */
prAdapter->ucTxSeqNum = 0;
/* PID pool */
for (i = 0; i < WTBL_SIZE; i++)
prAdapter->aucPidPool[i] = NIC_TX_DESC_DRIVER_PID_MIN;
prTxCtrl->u4PageSize = NIC_TX_PAGE_SIZE;
/* enable/disable TX resource control */
prTxCtrl->fgIsTxResourceCtrl = NIC_TX_RESOURCE_CTRL;
qmInit(prAdapter, halIsTxResourceControlEn(prAdapter));
TX_RESET_ALL_CNTS(prTxCtrl);
} /* end of nicTxInitialize() */
BOOLEAN nicTxSanityCheckResource(IN P_ADAPTER_T prAdapter)
{
P_TX_CTRL_T prTxCtrl;
UINT_8 ucTC;
UINT_32 ucTotalMaxResource = 0;
UINT_32 ucTotalFreeResource = 0;
BOOLEAN fgError = FALSE;
if (prAdapter->rWifiVar.ucTxDbg & BIT(0)) {
prTxCtrl = &prAdapter->rTxCtrl;
for (ucTC = TC0_INDEX; ucTC < TC_NUM; ucTC++) {
ucTotalMaxResource += prTxCtrl->rTc.au4MaxNumOfPage[ucTC];
ucTotalFreeResource += prTxCtrl->rTc.au4FreePageCount[ucTC];
if (prTxCtrl->rTc.au4FreePageCount[ucTC] > prTxCtrl->u4TotalPageNum) {
DBGLOG(TX, ERROR, "%s:%u\n error\n", __func__, __LINE__);
fgError = TRUE;
}
if (prTxCtrl->rTc.au4MaxNumOfPage[ucTC] > prTxCtrl->u4TotalPageNum) {
DBGLOG(TX, ERROR, "%s:%u\n error\n", __func__, __LINE__);
fgError = TRUE;
}
if (prTxCtrl->rTc.au4FreePageCount[ucTC] > prTxCtrl->rTc.au4MaxNumOfPage[ucTC]) {
DBGLOG(TX, ERROR, "%s:%u\n error\n", __func__, __LINE__);
fgError = TRUE;
}
}
if (ucTotalMaxResource != prTxCtrl->u4TotalPageNum) {
DBGLOG(TX, ERROR, "%s:%u\n error\n", __func__, __LINE__);
fgError = TRUE;
}
if (ucTotalMaxResource < ucTotalFreeResource) {
DBGLOG(TX, ERROR, "%s:%u\n error\n", __func__, __LINE__);
fgError = TRUE;
}
if (ucTotalFreeResource > prTxCtrl->u4TotalPageNum) {
DBGLOG(TX, ERROR, "%s:%u\n error\n", __func__, __LINE__);
fgError = TRUE;
}
if (fgError) {
DBGLOG(TX, ERROR, "Total resource[%u]\n", prTxCtrl->u4TotalPageNum);
qmDumpQueueStatus(prAdapter, NULL, 0);
}
}
return !fgError;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief Driver maintain a variable that is synchronous with the usage of individual
* TC Buffer Count. This function will check if has enough TC Buffer for incoming
* packet and then update the value after promise to provide the resources.
*
* \param[in] prAdapter Pointer to the Adapter structure.
* \param[in] ucTC Specify the resource of TC
*
* \retval WLAN_STATUS_SUCCESS Resource is available and been assigned.
* \retval WLAN_STATUS_RESOURCES Resource is not available.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxAcquireResource(IN P_ADAPTER_T prAdapter, IN UINT_8 ucTC, IN UINT_32 u4PageCount,
IN BOOLEAN fgReqLock)
{
P_TX_CTRL_T prTxCtrl;
P_TX_TCQ_STATUS_T prTc;
WLAN_STATUS u4Status = WLAN_STATUS_RESOURCES;
KAL_SPIN_LOCK_DECLARATION();
/* enable/disable TX resource control */
if (!prAdapter->rTxCtrl.fgIsTxResourceCtrl)
return WLAN_STATUS_SUCCESS;
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
prTc = &prTxCtrl->rTc;
if (fgReqLock)
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
#if 1
if (prTc->au4FreePageCount[ucTC] >= u4PageCount) {
prTc->au4FreePageCount[ucTC] -= u4PageCount;
prTc->au4FreeBufferCount[ucTC] = (prTc->au4FreePageCount[ucTC] / NIC_TX_MAX_PAGE_PER_FRAME);
DBGLOG(TX, LOUD, "Acquire: TC%d AcquirePageCnt[%u] FreeBufferCnt[%u] FreePageCnt[%u]\n",
ucTC, u4PageCount, prTc->au4FreeBufferCount[ucTC], prTc->au4FreePageCount[ucTC]);
u4Status = WLAN_STATUS_SUCCESS;
}
#else
if (prTxCtrl->rTc.au4FreePageCount[ucTC] > 0) {
prTxCtrl->rTc.au4FreePageCount[ucTC] -= 1;
u4Status = WLAN_STATUS_SUCCESS;
}
#endif
if (fgReqLock)
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
return u4Status;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief Driver maintain a variable that is synchronous with the usage of individual
* TC Buffer Count. This function will do polling if FW has return the resource.
* Used when driver start up before enable interrupt.
*
* @param prAdapter Pointer to the Adapter structure.
* @param ucTC Specify the resource of TC
*
* @retval WLAN_STATUS_SUCCESS Resource is available.
* @retval WLAN_STATUS_FAILURE Resource is not available.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxPollingResource(IN P_ADAPTER_T prAdapter, IN UINT_8 ucTC)
{
P_TX_CTRL_T prTxCtrl;
WLAN_STATUS u4Status = WLAN_STATUS_FAILURE;
INT_32 i = NIC_TX_RESOURCE_POLLING_TIMEOUT;
/*UINT_32 au4WTSR[8];*/
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
if (ucTC >= TC_NUM)
return WLAN_STATUS_FAILURE;
if (prTxCtrl->rTc.au4FreeBufferCount[ucTC] > 0)
return WLAN_STATUS_SUCCESS;
while (i-- > 0) {
#if 1
u4Status = halTxPollingResource(prAdapter, ucTC);
if (u4Status == WLAN_STATUS_RESOURCES)
kalMsleep(NIC_TX_RESOURCE_POLLING_DELAY_MSEC);
else
break;
#else
HAL_READ_TX_RELEASED_COUNT(prAdapter, au4WTSR);
if (kalIsCardRemoved(prAdapter->prGlueInfo) == TRUE || fgIsBusAccessFailed == TRUE) {
u4Status = WLAN_STATUS_FAILURE;
break;
} else if (halTxReleaseResource(prAdapter, (PUINT_16) au4WTSR)) {
if (prTxCtrl->rTc.au4FreeBufferCount[ucTC] > 0) {
u4Status = WLAN_STATUS_SUCCESS;
break;
}
kalMsleep(NIC_TX_RESOURCE_POLLING_DELAY_MSEC);
} else {
kalMsleep(NIC_TX_RESOURCE_POLLING_DELAY_MSEC);
}
#endif
}
#if DBG
{
INT_32 i4Times = NIC_TX_RESOURCE_POLLING_TIMEOUT - (i + 1);
if (i4Times) {
DBGLOG(TX, TRACE, "Polling MCR_WTSR delay %ld times, %ld msec\n",
i4Times, (i4Times * NIC_TX_RESOURCE_POLLING_DELAY_MSEC));
}
}
#endif /* DBG */
return u4Status;
} /* end of nicTxPollingResource() */
/*----------------------------------------------------------------------------*/
/*!
* \brief Driver maintain a variable that is synchronous with the usage of individual
* TC Buffer Count. This function will release TC Buffer count according to
* the given TX_STATUS COUNTER after TX Done.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
BOOLEAN nicTxReleaseResource(IN P_ADAPTER_T prAdapter, IN UINT_8 ucTc, IN UINT_32 u4PageCount,
IN BOOLEAN fgReqLock)
{
P_TX_TCQ_STATUS_T prTcqStatus;
BOOLEAN bStatus = FALSE;
KAL_SPIN_LOCK_DECLARATION();
/* enable/disable TX resource control */
if (!prAdapter->rTxCtrl.fgIsTxResourceCtrl)
return TRUE;
ASSERT(prAdapter);
prTcqStatus = &prAdapter->rTxCtrl.rTc;
/* Return free Tc page count */
if (fgReqLock)
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
prTcqStatus->au4FreePageCount[ucTc] += u4PageCount;
prTcqStatus->au4FreeBufferCount[ucTc] = (prTcqStatus->au4FreePageCount[ucTc] / NIC_TX_MAX_PAGE_PER_FRAME);
if (fgReqLock)
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
bStatus = TRUE;
return bStatus;
} /* end of nicTxReleaseResource() */
/*----------------------------------------------------------------------------*/
/*!
* \brief Driver maintain a variable that is synchronous with the usage of individual
* TC Buffer Count. This function will release TC Buffer count for resource
* allocated but un-Tx MSDU_INFO
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID nicTxReleaseMsduResource(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfoListHead)
{
P_MSDU_INFO_T prMsduInfo = prMsduInfoListHead, prNextMsduInfo;
KAL_SPIN_LOCK_DECLARATION();
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
while (prMsduInfo) {
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo);
nicTxReleaseResource(prAdapter, prMsduInfo->ucTC,
nicTxGetPageCount(prMsduInfo->u2FrameLength, FALSE), FALSE);
prMsduInfo = prNextMsduInfo;
};
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief Reset TC Buffer Count to initialized value
*
* \param[in] prAdapter Pointer to the Adapter structure.
*
* @return WLAN_STATUS_SUCCESS
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxResetResource(IN P_ADAPTER_T prAdapter)
{
P_TX_CTRL_T prTxCtrl;
UINT_8 ucIdx;
KAL_SPIN_LOCK_DECLARATION();
DEBUGFUNC("nicTxResetResource");
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
/* Delta page count */
kalMemZero(prTxCtrl->rTc.au4TxDonePageCount, sizeof(prTxCtrl->rTc.au4TxDonePageCount));
kalMemZero(prTxCtrl->rTc.au4PreUsedPageCount, sizeof(prTxCtrl->rTc.au4PreUsedPageCount));
prTxCtrl->rTc.ucNextTcIdx = TC0_INDEX;
prTxCtrl->rTc.u4AvaliablePageCount = 0;
DBGLOG(TX, TRACE, "Default TCQ free resource [%u %u %u %u %u %u]\n",
prAdapter->rWifiVar.au4TcPageCount[TC0_INDEX],
prAdapter->rWifiVar.au4TcPageCount[TC1_INDEX],
prAdapter->rWifiVar.au4TcPageCount[TC2_INDEX],
prAdapter->rWifiVar.au4TcPageCount[TC3_INDEX],
prAdapter->rWifiVar.au4TcPageCount[TC4_INDEX], prAdapter->rWifiVar.au4TcPageCount[TC5_INDEX]);
prAdapter->rTxCtrl.u4TotalPageNum = 0;
prAdapter->rTxCtrl.u4TotalTxRsvPageNum = 0;
for (ucIdx = TC0_INDEX; ucIdx < TC_NUM; ucIdx++) {
/* Page Count */
prTxCtrl->rTc.au4MaxNumOfPage[ucIdx] = prAdapter->rWifiVar.au4TcPageCount[ucIdx];
prTxCtrl->rTc.au4FreePageCount[ucIdx] = prAdapter->rWifiVar.au4TcPageCount[ucIdx];
DBGLOG(TX, TRACE, "Set TC%u Default[%u] Max[%u] Free[%u]\n",
ucIdx,
prAdapter->rWifiVar.au4TcPageCount[ucIdx],
prTxCtrl->rTc.au4MaxNumOfPage[ucIdx], prTxCtrl->rTc.au4FreePageCount[ucIdx]);
/* Buffer count */
prTxCtrl->rTc.au4MaxNumOfBuffer[ucIdx] =
(prTxCtrl->rTc.au4MaxNumOfPage[ucIdx] / NIC_TX_MAX_PAGE_PER_FRAME);
prTxCtrl->rTc.au4FreeBufferCount[ucIdx] =
(prTxCtrl->rTc.au4FreePageCount[ucIdx] / NIC_TX_MAX_PAGE_PER_FRAME);
DBGLOG(TX, TRACE, "Set TC%u Default[%u] Buffer Max[%u] Free[%u]\n",
ucIdx,
prAdapter->rWifiVar.au4TcPageCount[ucIdx],
prTxCtrl->rTc.au4MaxNumOfBuffer[ucIdx], prTxCtrl->rTc.au4FreeBufferCount[ucIdx]);
prAdapter->rTxCtrl.u4TotalPageNum += prTxCtrl->rTc.au4MaxNumOfPage[ucIdx];
}
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
DBGLOG(TX, TRACE, "Reset TCQ free resource to Page:Buf [%u:%u %u:%u %u:%u %u:%u %u:%u %u:%u ]\n",
prTxCtrl->rTc.au4FreePageCount[TC0_INDEX],
prTxCtrl->rTc.au4FreeBufferCount[TC0_INDEX],
prTxCtrl->rTc.au4FreePageCount[TC1_INDEX],
prTxCtrl->rTc.au4FreeBufferCount[TC1_INDEX],
prTxCtrl->rTc.au4FreePageCount[TC2_INDEX],
prTxCtrl->rTc.au4FreeBufferCount[TC2_INDEX],
prTxCtrl->rTc.au4FreePageCount[TC3_INDEX],
prTxCtrl->rTc.au4FreeBufferCount[TC3_INDEX],
prTxCtrl->rTc.au4FreePageCount[TC4_INDEX],
prTxCtrl->rTc.au4FreeBufferCount[TC4_INDEX],
prTxCtrl->rTc.au4FreePageCount[TC5_INDEX], prTxCtrl->rTc.au4FreeBufferCount[TC5_INDEX]);
DBGLOG(TX, TRACE, "Reset TCQ MAX resource to Page:Buf [%u:%u %u:%u %u:%u %u:%u %u:%u %u:%u]\n",
prTxCtrl->rTc.au4MaxNumOfPage[TC0_INDEX],
prTxCtrl->rTc.au4MaxNumOfBuffer[TC0_INDEX],
prTxCtrl->rTc.au4MaxNumOfPage[TC1_INDEX],
prTxCtrl->rTc.au4MaxNumOfBuffer[TC1_INDEX],
prTxCtrl->rTc.au4MaxNumOfPage[TC2_INDEX],
prTxCtrl->rTc.au4MaxNumOfBuffer[TC2_INDEX],
prTxCtrl->rTc.au4MaxNumOfPage[TC3_INDEX],
prTxCtrl->rTc.au4MaxNumOfBuffer[TC3_INDEX],
prTxCtrl->rTc.au4MaxNumOfPage[TC4_INDEX],
prTxCtrl->rTc.au4MaxNumOfBuffer[TC4_INDEX],
prTxCtrl->rTc.au4MaxNumOfPage[TC5_INDEX], prTxCtrl->rTc.au4MaxNumOfBuffer[TC5_INDEX]);
return WLAN_STATUS_SUCCESS;
}
#if QM_FAST_TC_RESOURCE_CTRL
UINT_32
nicTxGetAdjustableResourceCnt(IN P_ADAPTER_T prAdapter)
{
P_TX_CTRL_T prTxCtrl;
UINT_8 ucIdx;
UINT_32 u4TotAdjCnt = 0;
UINT_32 u4AdjCnt;
P_QUE_MGT_T prQm = NULL;
prQm = &prAdapter->rQM;
prTxCtrl = &prAdapter->rTxCtrl;
for (ucIdx = TC0_INDEX; ucIdx < TC_NUM; ucIdx++) {
if (ucIdx == TC4_INDEX)
continue;
if (prTxCtrl->rTc.au4FreeBufferCount[ucIdx] > prQm->au4MinReservedTcResource[ucIdx])
u4AdjCnt = prTxCtrl->rTc.au4FreeBufferCount[ucIdx] - prQm->au4MinReservedTcResource[ucIdx];
else
u4AdjCnt = 0;
u4TotAdjCnt += u4AdjCnt;
}
return u4TotAdjCnt;
}
#endif
/*----------------------------------------------------------------------------*/
/*!
* @brief Driver maintain a variable that is synchronous with the usage of individual
* TC Buffer Count. This function will return the value for other component
* which needs this information for making decisions
*
* @param prAdapter Pointer to the Adapter structure.
* @param ucTC Specify the resource of TC
*
* @retval UINT_8 The number of corresponding TC number
*/
/*----------------------------------------------------------------------------*/
UINT_16 nicTxGetResource(IN P_ADAPTER_T prAdapter, IN UINT_8 ucTC)
{
P_TX_CTRL_T prTxCtrl;
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
ASSERT(prTxCtrl);
if (ucTC >= TC_NUM)
return 0;
else
return prTxCtrl->rTc.au4FreePageCount[ucTC];
}
UINT_8 nicTxGetFrameResourceType(IN UINT_8 eFrameType, IN P_MSDU_INFO_T prMsduInfo)
{
UINT_8 ucTC;
switch (eFrameType) {
case FRAME_TYPE_802_1X:
ucTC = TC4_INDEX;
break;
case FRAME_TYPE_MMPDU:
if (prMsduInfo)
ucTC = prMsduInfo->ucTC;
else
ucTC = TC4_INDEX;
break;
default:
DBGLOG(INIT, WARN, "Undefined Frame Type(%u)\n", eFrameType);
ucTC = TC4_INDEX;
break;
}
return ucTC;
}
UINT_8 nicTxGetCmdResourceType(IN P_CMD_INFO_T prCmdInfo)
{
UINT_8 ucTC;
switch (prCmdInfo->eCmdType) {
case COMMAND_TYPE_NETWORK_IOCTL:
case COMMAND_TYPE_GENERAL_IOCTL:
ucTC = TC4_INDEX;
break;
case COMMAND_TYPE_SECURITY_FRAME:
ucTC = nicTxGetFrameResourceType(FRAME_TYPE_802_1X, NULL);
break;
case COMMAND_TYPE_MANAGEMENT_FRAME:
ucTC = nicTxGetFrameResourceType(FRAME_TYPE_MMPDU, prCmdInfo->prMsduInfo);
break;
default:
DBGLOG(INIT, WARN, "Undefined CMD Type(%u)\n", prCmdInfo->eCmdType);
ucTC = TC4_INDEX;
break;
}
return ucTC;
}
UINT_8 nicTxGetTxQByTc(IN P_ADAPTER_T prAdapter, IN UINT_8 ucTc)
{
return arTcResourceControl[ucTc].ucHifTxQIndex;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief In this function, we'll aggregate frame(PACKET_INFO_T)
* corresponding to HIF TX port
*
* @param prAdapter Pointer to the Adapter structure.
* @param prMsduInfoListHead a link list of P_MSDU_INFO_T
*
* @retval WLAN_STATUS_SUCCESS Bus access ok.
* @retval WLAN_STATUS_FAILURE Bus access fail.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxMsduInfoList(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfoListHead)
{
P_MSDU_INFO_T prMsduInfo, prNextMsduInfo;
QUE_T qDataPort0, qDataPort1;
P_QUE_T prDataPort0, prDataPort1;
WLAN_STATUS status;
ASSERT(prAdapter);
ASSERT(prMsduInfoListHead);
prMsduInfo = prMsduInfoListHead;
prDataPort0 = &qDataPort0;
prDataPort1 = &qDataPort1;
QUEUE_INITIALIZE(prDataPort0);
QUEUE_INITIALIZE(prDataPort1);
/* Separate MSDU_INFO_T lists into 2 categories: for Port#0 & Port#1 */
while (prMsduInfo) {
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo);
switch (prMsduInfo->ucTC) {
case TC0_INDEX:
case TC1_INDEX:
case TC2_INDEX:
case TC3_INDEX:
case TC5_INDEX: /* Broadcast/multicast data packets */
QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo) = NULL;
QUEUE_INSERT_TAIL(prDataPort0, (P_QUE_ENTRY_T) prMsduInfo);
status = nicTxAcquireResource(prAdapter, prMsduInfo->ucTC,
nicTxGetPageCount(prMsduInfo->u2FrameLength, FALSE), TRUE);
ASSERT(status == WLAN_STATUS_SUCCESS);
break;
case TC4_INDEX: /* Management packets */
QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo) = NULL;
QUEUE_INSERT_TAIL(prDataPort1, (P_QUE_ENTRY_T) prMsduInfo);
status = nicTxAcquireResource(prAdapter, prMsduInfo->ucTC,
nicTxGetPageCount(prMsduInfo->u2FrameLength, FALSE), TRUE);
ASSERT(status == WLAN_STATUS_SUCCESS);
break;
default:
ASSERT(0);
break;
}
prMsduInfo = prNextMsduInfo;
}
if (prDataPort0->u4NumElem > 0)
nicTxMsduQueue(prAdapter, 0, prDataPort0);
if (prDataPort1->u4NumElem > 0)
nicTxMsduQueue(prAdapter, 1, prDataPort1);
return WLAN_STATUS_SUCCESS;
}
#if CFG_SUPPORT_MULTITHREAD
/*----------------------------------------------------------------------------*/
/*!
* @brief In this function, we'll aggregate frame(PACKET_INFO_T)
* corresponding to HIF TX port
*
* @param prAdapter Pointer to the Adapter structure.
* @param prMsduInfoListHead a link list of P_MSDU_INFO_T
*
* @retval WLAN_STATUS_SUCCESS Bus access ok.
* @retval WLAN_STATUS_FAILURE Bus access fail.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxMsduInfoListMthread(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfoListHead)
{
#if CFG_FIX_2_TX_PORT
P_MSDU_INFO_T prMsduInfo, prNextMsduInfo;
QUE_T qDataPort0, qDataPort1;
P_QUE_T prDataPort0, prDataPort1;
KAL_SPIN_LOCK_DECLARATION();
ASSERT(prAdapter);
ASSERT(prMsduInfoListHead);
prMsduInfo = prMsduInfoListHead;
prDataPort0 = &qDataPort0;
prDataPort1 = &qDataPort1;
QUEUE_INITIALIZE(prDataPort0);
QUEUE_INITIALIZE(prDataPort1);
/* Separate MSDU_INFO_T lists into 2 categories: for Port#0 & Port#1 */
while (prMsduInfo) {
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo);
switch (prMsduInfo->ucTC) {
case TC0_INDEX:
case TC1_INDEX:
case TC2_INDEX:
case TC3_INDEX:
case TC5_INDEX: /* Broadcast/multicast data packets */
QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo) = NULL;
QUEUE_INSERT_TAIL(prDataPort0, (P_QUE_ENTRY_T) prMsduInfo);
break;
case TC4_INDEX: /* Management packets */
QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo) = NULL;
QUEUE_INSERT_TAIL(prDataPort1, (P_QUE_ENTRY_T) prMsduInfo);
break;
default:
ASSERT(0);
break;
}
nicTxFillDataDesc(prAdapter, prMsduInfo);
prMsduInfo = prNextMsduInfo;
}
if (prDataPort0->u4NumElem > 0 || prDataPort1->u4NumElem > 0) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
QUEUE_CONCATENATE_QUEUES((&(prAdapter->rTxP0Queue)), (prDataPort0));
QUEUE_CONCATENATE_QUEUES((&(prAdapter->rTxP1Queue)), (prDataPort1));
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
kalSetTxEvent2Hif(prAdapter->prGlueInfo);
}
#else
P_MSDU_INFO_T prMsduInfo, prNextMsduInfo;
QUE_T qDataPort[TX_PORT_NUM];
P_QUE_T prDataPort[TX_PORT_NUM];
INT_32 i;
BOOLEAN fgSetTx2Hif = FALSE;
KAL_SPIN_LOCK_DECLARATION();
ASSERT(prAdapter);
ASSERT(prMsduInfoListHead);
prMsduInfo = prMsduInfoListHead;
for (i = 0; i < TX_PORT_NUM; i++) {
prDataPort[i] = &qDataPort[i];
QUEUE_INITIALIZE(prDataPort[i]);
}
/* Separate MSDU_INFO_T lists into 2 categories: for Port#0 & Port#1 */
while (prMsduInfo) {
fgSetTx2Hif = TRUE;
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo);
if (prMsduInfo->ucWmmQueSet != DBDC_5G_WMM_INDEX) {
QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo) = NULL;
QUEUE_INSERT_TAIL(prDataPort[TX_2G_WMM_PORT_NUM], (P_QUE_ENTRY_T) prMsduInfo);
} else {
if (prMsduInfo->ucTC >= 0 &&
prMsduInfo->ucTC < TC_NUM) {
QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo) = NULL;
QUEUE_INSERT_TAIL(prDataPort[prMsduInfo->ucTC], (P_QUE_ENTRY_T) prMsduInfo);
} else
ASSERT(0);
}
nicTxFillDataDesc(prAdapter, prMsduInfo);
prMsduInfo = prNextMsduInfo;
}
if (fgSetTx2Hif) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
for (i = 0; i < TX_PORT_NUM; i++)
QUEUE_CONCATENATE_QUEUES((&(prAdapter->rTxPQueue[i])), (prDataPort[i]));
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
kalSetTxEvent2Hif(prAdapter->prGlueInfo);
}
#endif
return WLAN_STATUS_SUCCESS;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief In this function, we'll write frame(PACKET_INFO_T) into HIF when apply multithread.
*
* @param prAdapter Pointer to the Adapter structure.
*
* @retval WLAN_STATUS_SUCCESS Bus access ok.
* @retval WLAN_STATUS_FAILURE Bus access fail.
*/
/*----------------------------------------------------------------------------*/
UINT_32 nicTxMsduQueueMthread(IN P_ADAPTER_T prAdapter)
{
#if CFG_FIX_2_TX_PORT
QUE_T qDataPort0, qDataPort1;
P_QUE_T prDataPort0, prDataPort1;
UINT_32 u4TxLoopCount;
KAL_SPIN_LOCK_DECLARATION();
prDataPort0 = &qDataPort0;
prDataPort1 = &qDataPort1;
QUEUE_INITIALIZE(prDataPort0);
QUEUE_INITIALIZE(prDataPort1);
u4TxLoopCount = prAdapter->rWifiVar.u4HifTxloopCount;
while (u4TxLoopCount--) {
while (QUEUE_IS_NOT_EMPTY(&(prAdapter->rTxP0Queue))) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
QUEUE_MOVE_ALL(prDataPort0, &(prAdapter->rTxP0Queue));
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
nicTxMsduQueue(prAdapter, 0, prDataPort0);
if (QUEUE_IS_NOT_EMPTY(prDataPort0)) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
QUEUE_CONCATENATE_QUEUES_HEAD(&(prAdapter->rTxP0Queue), prDataPort0);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
break;
}
}
while (QUEUE_IS_NOT_EMPTY(&(prAdapter->rTxP1Queue))) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
QUEUE_MOVE_ALL(prDataPort1, &(prAdapter->rTxP1Queue));
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
nicTxMsduQueue(prAdapter, 1, prDataPort1);
if (QUEUE_IS_NOT_EMPTY(prDataPort1)) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
QUEUE_CONCATENATE_QUEUES_HEAD(&(prAdapter->rTxP1Queue), prDataPort1);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
break;
}
}
}
#else
UINT_32 u4TxLoopCount;
QUE_T qDataPort[TX_PORT_NUM];
P_QUE_T prDataPort[TX_PORT_NUM];
INT_32 i;
KAL_SPIN_LOCK_DECLARATION();
for (i = 0; i < TX_PORT_NUM; i++) {
prDataPort[i] = &qDataPort[i];
QUEUE_INITIALIZE(prDataPort[i]);
}
u4TxLoopCount = prAdapter->rWifiVar.u4HifTxloopCount;
while (u4TxLoopCount--) {
for (i = TC_NUM; i >= 0; i--) {
while (QUEUE_IS_NOT_EMPTY(&(prAdapter->rTxPQueue[i]))) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
QUEUE_MOVE_ALL(prDataPort[i], &(prAdapter->rTxPQueue[i]));
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
nicTxMsduQueue(prAdapter, 0, prDataPort[i]);
if (QUEUE_IS_NOT_EMPTY(prDataPort[i])) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
QUEUE_CONCATENATE_QUEUES_HEAD(&(prAdapter->rTxPQueue[i]), prDataPort[i]);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_PORT_QUE);
break;
}
}
}
}
#endif
return WLAN_STATUS_SUCCESS;
}
UINT_32 nicTxGetMsduPendingCnt(IN P_ADAPTER_T prAdapter)
{
#if CFG_FIX_2_TX_PORT
return prAdapter->rTxP0Queue.u4NumElem + prAdapter->rTxP1Queue.u4NumElem;
#else
INT_32 i;
UINT_32 retValue = 0;
for (i = 0; i < TX_PORT_NUM; i++)
retValue += prAdapter->rTxPQueue[i].u4NumElem;
return retValue;
#endif
}
#endif
VOID nicTxComposeDescAppend(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo,
OUT PUINT_8 prTxDescBuffer)
{
P_HW_MAC_TX_DESC_APPEND_T prHwTxDescAppend;
/* Fill TxD append */
prHwTxDescAppend = (P_HW_MAC_TX_DESC_APPEND_T)prTxDescBuffer;
kalMemZero(prHwTxDescAppend, HW_MAC_TX_DESC_APPEND_T_LENGTH);
prHwTxDescAppend->u2PktFlags = HIT_PKT_FLAGS_CT_WITH_TXD;
prHwTxDescAppend->ucBssIndex = prMsduInfo->ucBssIndex;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief In this function, we'll compose the Tx descriptor of the MSDU.
*
* @param prAdapter Pointer to the Adapter structure.
* @param prMsduInfo Pointer to the Msdu info
* @param prTxDesc Pointer to the Tx descriptor buffer
*
* @retval VOID
*/
/*----------------------------------------------------------------------------*/
VOID
nicTxComposeDesc(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo,
IN UINT_32 u4TxDescLength, IN BOOLEAN fgIsTemplate, OUT PUINT_8 prTxDescBuffer)
{
P_HW_MAC_TX_DESC_T prTxDesc;
P_STA_RECORD_T prStaRec;
P_BSS_INFO_T prBssInfo;
UINT_8 ucEtherTypeOffsetInWord;
UINT_32 u4TxDescAndPaddingLength;
UINT_8 ucTarPort, ucTarQueue;
#if ((CFG_SISO_SW_DEVELOP == 1) || (CFG_SUPPORT_ANT_SELECT == 1))
enum ENUM_WF_PATH_FAVOR_T eWfPathFavor;
#endif
prTxDesc = (P_HW_MAC_TX_DESC_T) prTxDescBuffer;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prMsduInfo->ucBssIndex);
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
u4TxDescAndPaddingLength = u4TxDescLength + NIC_TX_DESC_PADDING_LENGTH;
kalMemZero(prTxDesc, u4TxDescAndPaddingLength);
/* Move to nicTxFillDesc */
/* Tx byte count */
/* HAL_MAC_TX_DESC_SET_TX_BYTE_COUNT(prTxDesc, ucTxDescAndPaddingLength + prMsduInfo->u2FrameLength); */
/* Ether-type offset */
if (prMsduInfo->fgIs802_11) {
ucEtherTypeOffsetInWord =
(NIC_TX_PSE_HEADER_LENGTH + prMsduInfo->ucMacHeaderLength + prMsduInfo->ucLlcLength) >> 1;
} else {
ucEtherTypeOffsetInWord = ((ETHER_HEADER_LEN - ETHER_TYPE_LEN) + NIC_TX_PSE_HEADER_LENGTH) >> 1;
}
HAL_MAC_TX_DESC_SET_ETHER_TYPE_OFFSET(prTxDesc, ucEtherTypeOffsetInWord);
/* Port index / queue index */
ucTarPort = arTcResourceControl[prMsduInfo->ucTC].ucDestPortIndex;
HAL_MAC_TX_DESC_SET_PORT_INDEX(prTxDesc, ucTarPort);
ucTarQueue = arTcResourceControl[prMsduInfo->ucTC].ucDestQueueIndex;
if (ucTarPort == PORT_INDEX_LMAC)
ucTarQueue += (prBssInfo->ucWmmQueSet * WMM_AC_INDEX_NUM);
HAL_MAC_TX_DESC_SET_QUEUE_INDEX(prTxDesc, ucTarQueue);
/* BMC packet */
if (prMsduInfo->ucStaRecIndex == STA_REC_INDEX_BMCAST) {
HAL_MAC_TX_DESC_SET_BMC(prTxDesc);
/* Must set No ACK to mask retry bit in FC */
HAL_MAC_TX_DESC_SET_NO_ACK(prTxDesc);
}
/* WLAN index */
prMsduInfo->ucWlanIndex = nicTxGetWlanIdx(prAdapter, prMsduInfo->ucBssIndex, prMsduInfo->ucStaRecIndex);
#if 0 /* DBG */
DBGLOG(RSN, INFO,
"Tx WlanIndex = %d eAuthMode = %d\n", prMsduInfo->ucWlanIndex,
prAdapter->rWifiVar.rConnSettings.eAuthMode);
#endif
HAL_MAC_TX_DESC_SET_WLAN_INDEX(prTxDesc, prMsduInfo->ucWlanIndex);
/* Header format */
if (prMsduInfo->fgIs802_11) {
HAL_MAC_TX_DESC_SET_HEADER_FORMAT(prTxDesc, HEADER_FORMAT_802_11_NORMAL_MODE);
HAL_MAC_TX_DESC_SET_802_11_HEADER_LENGTH(prTxDesc, (prMsduInfo->ucMacHeaderLength >> 1));
} else {
HAL_MAC_TX_DESC_SET_HEADER_FORMAT(prTxDesc, HEADER_FORMAT_NON_802_11);
HAL_MAC_TX_DESC_SET_ETHERNET_II(prTxDesc);
}
/* Header Padding */
HAL_MAC_TX_DESC_SET_HEADER_PADDING(prTxDesc, NIC_TX_DESC_HEADER_PADDING_LENGTH);
/* TID */
HAL_MAC_TX_DESC_SET_TID(prTxDesc, prMsduInfo->ucUserPriority);
/* Protection */
if (secIsProtectedFrame(prAdapter, prMsduInfo, prStaRec)) {
/* Update Packet option, PF bit will be set in nicTxFillDescByPktOption() */
if ((prStaRec && prStaRec->fgTransmitKeyExist) || fgIsTemplate) {
nicTxConfigPktOption(prMsduInfo, MSDU_OPT_PROTECTED_FRAME, TRUE);
if (prMsduInfo->fgIs802_1x_NonProtected) {
nicTxConfigPktOption(prMsduInfo, MSDU_OPT_PROTECTED_FRAME, FALSE);
DBGLOG(RSN, LOUD, "Pairwise EAPoL not protect!\n");
}
} else if (prMsduInfo->ucStaRecIndex == STA_REC_INDEX_BMCAST) {/* BMC packet */
nicTxConfigPktOption(prMsduInfo, MSDU_OPT_PROTECTED_FRAME, TRUE);
DBGLOG(RSN, LOUD, "Protect BMC frame!\n");
}
}
#if (UNIFIED_MAC_TX_FORMAT == 1)
/* Packet Format */
if (prMsduInfo->eSrc == TX_PACKET_MGMT)
HAL_MAC_TX_DESC_SET_PKT_FORMAT(prTxDesc, TXD_PKT_FORMAT_COMMAND);
#endif
/* Own MAC */
HAL_MAC_TX_DESC_SET_OWN_MAC_INDEX(prTxDesc, prBssInfo->ucOwnMacIndex);
if (u4TxDescLength == NIC_TX_DESC_SHORT_FORMAT_LENGTH) {
HAL_MAC_TX_DESC_SET_SHORT_FORMAT(prTxDesc);
/* Update Packet option */
nicTxFillDescByPktOption(prMsduInfo, prTxDesc);
/* Short format, Skip DW 2~6 */
return;
}
HAL_MAC_TX_DESC_SET_LONG_FORMAT(prTxDesc);
/* Update Packet option */
nicTxFillDescByPktOption(prMsduInfo, prTxDesc);
nicTxFillDescByPktControl(prMsduInfo, prTxDesc);
/* Type */
if (prMsduInfo->fgIs802_11) {
P_WLAN_MAC_HEADER_T prWlanHeader =
(P_WLAN_MAC_HEADER_T) ((ULONG) (prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD);
HAL_MAC_TX_DESC_SET_TYPE(prTxDesc, (prWlanHeader->u2FrameCtrl & MASK_FC_TYPE) >> 2);
HAL_MAC_TX_DESC_SET_SUB_TYPE(prTxDesc,
(prWlanHeader->u2FrameCtrl & MASK_FC_SUBTYPE) >> OFFSET_OF_FC_SUBTYPE);
}
/* PID */
if (prMsduInfo->pfTxDoneHandler) {
prMsduInfo->ucPID = nicTxAssignPID(prAdapter, prMsduInfo->ucWlanIndex);
HAL_MAC_TX_DESC_SET_PID(prTxDesc, prMsduInfo->ucPID);
HAL_MAC_TX_DESC_SET_TXS_TO_MCU(prTxDesc);
} else if (prAdapter->rWifiVar.ucDataTxDone == 2) {
/* Log mode: only TxS to FW, no event to driver */
HAL_MAC_TX_DESC_SET_PID(prTxDesc, NIC_TX_DESC_PID_RESERVED);
HAL_MAC_TX_DESC_SET_TXS_TO_MCU(prTxDesc);
}
/* Remaining TX time */
if (!(prMsduInfo->u4Option & MSDU_OPT_MANUAL_LIFE_TIME))
prMsduInfo->u4RemainingLifetime = arTcTrafficSettings[prMsduInfo->ucTC].u4RemainingTxTime;
HAL_MAC_TX_DESC_SET_REMAINING_LIFE_TIME_IN_MS(prTxDesc, prMsduInfo->u4RemainingLifetime);
/* Tx count limit */
if (!(prMsduInfo->u4Option & MSDU_OPT_MANUAL_RETRY_LIMIT)) {
/* Note: BMC packet retry limit is set to unlimited */
prMsduInfo->ucRetryLimit = arTcTrafficSettings[prMsduInfo->ucTC].ucTxCountLimit;
}
HAL_MAC_TX_DESC_SET_REMAINING_TX_COUNT(prTxDesc, prMsduInfo->ucRetryLimit);
/* Power Offset */
HAL_MAC_TX_DESC_SET_POWER_OFFSET(prTxDesc, prMsduInfo->cPowerOffset);
/* Fix rate */
switch (prMsduInfo->ucRateMode) {
case MSDU_RATE_MODE_MANUAL_DESC:
HAL_MAC_TX_DESC_SET_DW(prTxDesc, 6, 1, &prMsduInfo->u4FixedRateOption);
#if ((CFG_SISO_SW_DEVELOP == 1) || (CFG_SUPPORT_ANT_SELECT == 1))
/* Update spatial extension index setting */
eWfPathFavor = wlanGetAntPathType(prAdapter, ENUM_WF_NON_FAVOR);
HAL_MAC_TX_DESC_SET_SPE_IDX(prTxDesc, wlanGetSpeIdx(prAdapter, prBssInfo->ucBssIndex, eWfPathFavor));
#endif
HAL_MAC_TX_DESC_SET_FIXED_RATE_MODE_TO_DESC(prTxDesc);
HAL_MAC_TX_DESC_SET_FIXED_RATE_ENABLE(prTxDesc);
break;
case MSDU_RATE_MODE_MANUAL_CR:
#if ((CFG_SISO_SW_DEVELOP == 1) || (CFG_SUPPORT_ANT_SELECT == 1))
/* Update spatial extension index setting */
eWfPathFavor = wlanGetAntPathType(prAdapter, ENUM_WF_NON_FAVOR);
HAL_MAC_TX_DESC_SET_SPE_IDX(prTxDesc, wlanGetSpeIdx(prAdapter, prBssInfo->ucBssIndex, eWfPathFavor));
#endif
HAL_MAC_TX_DESC_SET_FIXED_RATE_MODE_TO_CR(prTxDesc);
HAL_MAC_TX_DESC_SET_FIXED_RATE_ENABLE(prTxDesc);
break;
case MSDU_RATE_MODE_AUTO:
default:
break;
}
}
VOID
nicTxComposeSecurityFrameDesc(IN P_ADAPTER_T prAdapter,
IN P_CMD_INFO_T prCmdInfo, OUT PUINT_8 prTxDescBuffer, OUT PUINT_8 pucTxDescLength)
{
P_HW_MAC_TX_DESC_T prTxDesc = (P_HW_MAC_TX_DESC_T) prTxDescBuffer;
UINT_8 ucTxDescAndPaddingLength = NIC_TX_DESC_LONG_FORMAT_LENGTH + NIC_TX_DESC_PADDING_LENGTH;
/* P_STA_RECORD_T prStaRec = cnmGetStaRecByIndex(prAdapter, prCmdInfo->ucStaRecIndex); */
P_BSS_INFO_T prBssInfo;
UINT_8 ucTid = 0;
UINT_8 ucTempTC = TC4_INDEX;
P_NATIVE_PACKET prNativePacket;
UINT_8 ucEtherTypeOffsetInWord;
P_MSDU_INFO_T prMsduInfo;
prMsduInfo = prCmdInfo->prMsduInfo;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prMsduInfo->ucBssIndex);
prNativePacket = prMsduInfo->prPacket;
ASSERT(prNativePacket);
kalMemZero(prTxDesc, ucTxDescAndPaddingLength);
/* WLAN index */
prMsduInfo->ucWlanIndex = nicTxGetWlanIdx(prAdapter, prMsduInfo->ucBssIndex, prMsduInfo->ucStaRecIndex);
/* UC to a connected peer */
HAL_MAC_TX_DESC_SET_WLAN_INDEX(prTxDesc, prMsduInfo->ucWlanIndex);
/* Redirect Security frame to TID0 */
/* ucTempTC = arNetwork2TcResource[prStaRec->ucBssIndex][aucTid2ACI[ucTid]]; */
/* Tx byte count */
HAL_MAC_TX_DESC_SET_TX_BYTE_COUNT(prTxDesc, ucTxDescAndPaddingLength + prCmdInfo->u2InfoBufLen);
/* Ether-type offset */
ucEtherTypeOffsetInWord = ((ETHER_HEADER_LEN - ETHER_TYPE_LEN) + NIC_TX_PSE_HEADER_LENGTH) >> 1;
HAL_MAC_TX_DESC_SET_ETHER_TYPE_OFFSET(prTxDesc, ucEtherTypeOffsetInWord);
/* Port index / queue index */
HAL_MAC_TX_DESC_SET_PORT_INDEX(prTxDesc, arTcResourceControl[ucTempTC].ucDestPortIndex);
HAL_MAC_TX_DESC_SET_QUEUE_INDEX(prTxDesc, arTcResourceControl[ucTempTC].ucDestQueueIndex);
/* Header format */
HAL_MAC_TX_DESC_SET_HEADER_FORMAT(prTxDesc, HEADER_FORMAT_NON_802_11);
/* Long Format */
HAL_MAC_TX_DESC_SET_LONG_FORMAT(prTxDesc);
/* Update Packet option */
nicTxFillDescByPktOption(prMsduInfo, prTxDesc);
if (!GLUE_TEST_PKT_FLAG(prNativePacket, ENUM_PKT_802_3)) {
/* Set EthernetII */
HAL_MAC_TX_DESC_SET_ETHERNET_II(prTxDesc);
}
/* Header Padding */
HAL_MAC_TX_DESC_SET_HEADER_PADDING(prTxDesc, NIC_TX_DESC_HEADER_PADDING_LENGTH);
/* TID */
HAL_MAC_TX_DESC_SET_TID(prTxDesc, ucTid);
/* Remaining TX time */
HAL_MAC_TX_DESC_SET_REMAINING_LIFE_TIME_IN_MS(prTxDesc, arTcTrafficSettings[ucTempTC].u4RemainingTxTime);
/* Tx count limit */
HAL_MAC_TX_DESC_SET_REMAINING_TX_COUNT(prTxDesc, arTcTrafficSettings[ucTempTC].ucTxCountLimit);
/* Set lowest BSS basic rate */
HAL_MAC_TX_DESC_SET_FR_RATE(prTxDesc, prBssInfo->u2HwDefaultFixedRateCode);
HAL_MAC_TX_DESC_SET_FIXED_RATE_MODE_TO_DESC(prTxDesc);
HAL_MAC_TX_DESC_SET_FIXED_RATE_ENABLE(prTxDesc);
/* Packet Format */
HAL_MAC_TX_DESC_SET_PKT_FORMAT(prTxDesc, TXD_PKT_FORMAT_COMMAND);
/* Own MAC */
HAL_MAC_TX_DESC_SET_OWN_MAC_INDEX(prTxDesc, prBssInfo->ucOwnMacIndex);
/* PID */
if (prMsduInfo->pfTxDoneHandler) {
prMsduInfo->ucPID = nicTxAssignPID(prAdapter, prMsduInfo->ucWlanIndex);
HAL_MAC_TX_DESC_SET_PID(prTxDesc, prMsduInfo->ucPID);
HAL_MAC_TX_DESC_SET_TXS_TO_MCU(prTxDesc);
}
if (pucTxDescLength)
*pucTxDescLength = ucTxDescAndPaddingLength;
}
BOOLEAN nicTxIsTXDTemplateAllowed(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo, IN P_STA_RECORD_T prStaRec)
{
if (prMsduInfo->fgIsTXDTemplateValid) {
if (prMsduInfo->fgIs802_1x)
return FALSE;
if (prMsduInfo->ucRateMode != MSDU_RATE_MODE_AUTO)
return FALSE;
if (!prStaRec)
return FALSE;
if (prMsduInfo->ucControlFlag)
return FALSE;
if (prMsduInfo->pfTxDoneHandler)
return FALSE;
if (prAdapter->rWifiVar.ucDataTxRateMode)
return FALSE;
return TRUE;
}
return FALSE;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief In this function, we'll compose the Tx descriptor of the MSDU.
*
* @param prAdapter Pointer to the Adapter structure.
* @param prMsduInfo Pointer to the Msdu info
* @param prTxDesc Pointer to the Tx descriptor buffer
*
* @retval VOID
*/
/*----------------------------------------------------------------------------*/
VOID
nicTxFillDesc(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo,
OUT PUINT_8 prTxDescBuffer, OUT PUINT_32 pu4TxDescLength)
{
P_HW_MAC_TX_DESC_T prTxDesc = (P_HW_MAC_TX_DESC_T) prTxDescBuffer;
P_HW_MAC_TX_DESC_T prTxDescTemplate = NULL;
P_STA_RECORD_T prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
UINT_32 u4TxDescLength, u4TxDescAppendLength;
#if CFG_TCP_IP_CHKSUM_OFFLOAD
UINT_8 ucChksumFlag = 0;
#endif
/*
*------------------------------------------------------------------------------
* Fill up common fileds
*------------------------------------------------------------------------------
*/
/* Decide TxD append length */
if (prMsduInfo->ucPacketType == TX_PACKET_TYPE_DATA)
u4TxDescAppendLength = HW_MAC_TX_DESC_APPEND_T_LENGTH;
else
u4TxDescAppendLength = 0;
/* Get TXD from pre-allocated template */
if (nicTxIsTXDTemplateAllowed(prAdapter, prMsduInfo, prStaRec)) {
prTxDescTemplate = prStaRec->aprTxDescTemplate[prMsduInfo->ucUserPriority];
#if 1
u4TxDescLength = NIC_TX_DESC_LONG_FORMAT_LENGTH;
#else
if (HAL_MAC_TX_DESC_IS_LONG_FORMAT(prTxDescTemplate))
u4TxDescLength = NIC_TX_DESC_LONG_FORMAT_LENGTH;
else
u4TxDescLength = NIC_TX_DESC_SHORT_FORMAT_LENGTH;
#endif
kalMemCopy(prTxDesc, prTxDescTemplate, u4TxDescLength + u4TxDescAppendLength);
/* Overwrite fields for EOSP or More data */
nicTxFillDescByPktOption(prMsduInfo, prTxDesc);
}
/* Compose TXD by Msdu info */
else {
u4TxDescLength = NIC_TX_DESC_LONG_FORMAT_LENGTH;
nicTxComposeDesc(prAdapter, prMsduInfo, u4TxDescLength, FALSE, prTxDescBuffer);
/* Compose TxD append */
if (prMsduInfo->ucPacketType == TX_PACKET_TYPE_DATA)
nicTxComposeDescAppend(prAdapter, prMsduInfo, prTxDescBuffer + u4TxDescLength);
}
/*
*------------------------------------------------------------------------------
* Fill up remaining parts, per-packet variant fields
*------------------------------------------------------------------------------
*/
/* Calculate Tx byte count */
HAL_MAC_TX_DESC_SET_TX_BYTE_COUNT(prTxDesc, u4TxDescLength + u4TxDescAppendLength + prMsduInfo->u2FrameLength);
/* Checksum offload */
#if CFG_TCP_IP_CHKSUM_OFFLOAD
if (prAdapter->fgIsSupportCsumOffload && prMsduInfo->eSrc == TX_PACKET_OS) {
if (prAdapter->u4CSUMFlags &
(CSUM_OFFLOAD_EN_TX_TCP | CSUM_OFFLOAD_EN_TX_UDP | CSUM_OFFLOAD_EN_TX_IP)) {
ASSERT(prMsduInfo->prPacket);
kalQueryTxChksumOffloadParam(prMsduInfo->prPacket, &ucChksumFlag);
if ((ucChksumFlag & TX_CS_IP_GEN))
HAL_MAC_TX_DESC_SET_IP_CHKSUM(prTxDesc);
if ((ucChksumFlag & TX_CS_TCP_UDP_GEN))
HAL_MAC_TX_DESC_SET_TCP_UDP_CHKSUM(prTxDesc);
}
}
#endif /* CFG_TCP_IP_CHKSUM_OFFLOAD */
/* Set EtherType & VLAN for non 802.11 frame */
if (!prMsduInfo->fgIs802_11) {
if (prMsduInfo->fgIs802_3)
HAL_MAC_TX_DESC_UNSET_ETHERNET_II(prTxDesc);
if (prMsduInfo->fgIsVlanExists)
HAL_MAC_TX_DESC_SET_VLAN(prTxDesc);
}
if (pu4TxDescLength)
*pu4TxDescLength = u4TxDescLength;
}
VOID
nicTxFillDataDesc(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo)
{
PUINT_8 pucOutputBuf;
pucOutputBuf = skb_push((struct sk_buff *)prMsduInfo->prPacket, NIC_TX_HEAD_ROOM);
nicTxFillDesc(prAdapter, prMsduInfo, pucOutputBuf, NULL);
}
VOID
nicTxCopyDesc(IN P_ADAPTER_T prAdapter, IN PUINT_8 pucTarTxDesc, IN PUINT_8 pucSrcTxDesc, OUT PUINT_8 pucTxDescLength)
{
UINT_8 ucTxDescLength;
if (HAL_MAC_TX_DESC_IS_LONG_FORMAT((P_HW_MAC_TX_DESC_T) pucSrcTxDesc))
ucTxDescLength = NIC_TX_DESC_LONG_FORMAT_LENGTH;
else
ucTxDescLength = NIC_TX_DESC_SHORT_FORMAT_LENGTH;
kalMemCopy(pucTarTxDesc, pucSrcTxDesc, ucTxDescLength);
if (pucTxDescLength)
*pucTxDescLength = ucTxDescLength;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief In this function, we'll generate Tx descriptor template for each TID.
*
* @param prAdapter Pointer to the Adapter structure.
* @param prStaRec Pointer to the StaRec structure.
*
* @retval VOID
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxGenerateDescTemplate(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec)
{
UINT_8 ucTid;
UINT_8 ucTc;
UINT_32 u4TxDescSize, u4TxDescAppendSize;
P_HW_MAC_TX_DESC_T prTxDesc;
P_MSDU_INFO_T prMsduInfo;
WLAN_STATUS rStatus = WLAN_STATUS_SUCCESS;
ASSERT(prAdapter);
/* Free previous template, first */
/* nicTxFreeDescTemplate(prAdapter, prStaRec); */
for (ucTid = 0; ucTid < TX_DESC_TID_NUM; ucTid++)
prStaRec->aprTxDescTemplate[ucTid] = NULL;
prMsduInfo = cnmPktAlloc(prAdapter, 0);
if (!prMsduInfo)
return WLAN_STATUS_RESOURCES;
/* Fill up MsduInfo template */
prMsduInfo->eSrc = TX_PACKET_OS;
prMsduInfo->fgIs802_11 = FALSE;
prMsduInfo->fgIs802_1x = FALSE;
prMsduInfo->fgIs802_1x_NonProtected = FALSE;
prMsduInfo->fgIs802_3 = FALSE;
prMsduInfo->fgIsVlanExists = FALSE;
prMsduInfo->pfTxDoneHandler = NULL;
prMsduInfo->prPacket = NULL;
prMsduInfo->u2FrameLength = 0;
prMsduInfo->u4Option = 0;
prMsduInfo->u4FixedRateOption = 0;
prMsduInfo->ucRateMode = MSDU_RATE_MODE_AUTO;
prMsduInfo->ucBssIndex = prStaRec->ucBssIndex;
prMsduInfo->ucPacketType = TX_PACKET_TYPE_DATA;
prMsduInfo->ucStaRecIndex = prStaRec->ucIndex;
prMsduInfo->ucPID = NIC_TX_DESC_PID_RESERVED;
u4TxDescSize = NIC_TX_DESC_LONG_FORMAT_LENGTH;
u4TxDescAppendSize = HW_MAC_TX_DESC_APPEND_T_LENGTH;
DBGLOG(QM, INFO, "Generate TXD template for STA[%u] QoS[%u]\n", prStaRec->ucIndex, prStaRec->fgIsQoS);
/* Generate new template */
if (prStaRec->fgIsQoS) {
/* For QoS STA, generate 8 TXD template (TID0~TID7) */
for (ucTid = 0; ucTid < TX_DESC_TID_NUM; ucTid++) {
if (prAdapter->rWifiVar.ucTcRestrict < TC_NUM)
ucTc = prAdapter->rWifiVar.ucTcRestrict;
else
ucTc = arNetwork2TcResource[prStaRec->ucBssIndex][aucTid2ACI[ucTid]];
u4TxDescSize = arTcTrafficSettings[ucTc].u4TxDescLength;
/* Include TxD append */
prTxDesc = kalMemAlloc(u4TxDescSize + u4TxDescAppendSize, VIR_MEM_TYPE);
DBGLOG(QM, TRACE, "STA[%u] TID[%u] TxDTemp[0x%p]\n", prStaRec->ucIndex, ucTid, prTxDesc);
if (!prTxDesc) {
rStatus = WLAN_STATUS_RESOURCES;
break;
}
/* Update MsduInfo TID & TC */
prMsduInfo->ucUserPriority = ucTid;
prMsduInfo->ucTC = ucTc;
/* Compose Tx desc template */
nicTxComposeDesc(prAdapter, prMsduInfo, u4TxDescSize, TRUE, (PUINT_8) prTxDesc);
/* Fill TxD append */
nicTxComposeDescAppend(prAdapter, prMsduInfo, ((PUINT_8)prTxDesc + u4TxDescSize));
prStaRec->aprTxDescTemplate[ucTid] = prTxDesc;
}
} else {
/* For non-QoS STA, generate 1 TXD template (TID0) */
do {
if (prAdapter->rWifiVar.ucTcRestrict < TC_NUM)
ucTc = prAdapter->rWifiVar.ucTcRestrict;
else
ucTc = arNetwork2TcResource[prStaRec->ucBssIndex][NET_TC_WMM_AC_BE_INDEX];
/* ucTxDescSize = arTcTrafficSettings[ucTc].ucTxDescLength; */
u4TxDescSize = NIC_TX_DESC_LONG_FORMAT_LENGTH;
prTxDesc = kalMemAlloc(u4TxDescSize + u4TxDescAppendSize, VIR_MEM_TYPE);
if (!prTxDesc) {
rStatus = WLAN_STATUS_RESOURCES;
break;
}
/* Update MsduInfo TID & TC */
prMsduInfo->ucUserPriority = 0;
prMsduInfo->ucTC = ucTc;
/* Compose Tx desc template */
nicTxComposeDesc(prAdapter, prMsduInfo, u4TxDescSize, TRUE, (PUINT_8) prTxDesc);
/* Fill TxD append */
nicTxComposeDescAppend(prAdapter, prMsduInfo, ((PUINT_8)prTxDesc + u4TxDescSize));
for (ucTid = 0; ucTid < TX_DESC_TID_NUM; ucTid++) {
prStaRec->aprTxDescTemplate[ucTid] = prTxDesc;
DBGLOG(QM, TRACE, "TXD template: TID[%u] Ptr[0x%x]\n", ucTid, (ULONG) prTxDesc);
}
} while (FALSE);
}
nicTxReturnMsduInfo(prAdapter, prMsduInfo);
return rStatus;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief In this function, we'll free Tx descriptor template for each TID.
*
* @param prAdapter Pointer to the Adapter structure.
* @param prStaRec Pointer to the StaRec structure.
*
* @retval VOID
*/
/*----------------------------------------------------------------------------*/
VOID nicTxFreeDescTemplate(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prStaRec)
{
UINT_8 ucTid;
UINT_8 ucTxDescSize;
P_HW_MAC_TX_DESC_T prTxDesc;
DBGLOG(QM, INFO, "Free TXD template for STA[%u] QoS[%u]\n", prStaRec->ucIndex, prStaRec->fgIsQoS);
if (prStaRec->fgIsQoS) {
for (ucTid = 0; ucTid < TX_DESC_TID_NUM; ucTid++) {
prTxDesc = (P_HW_MAC_TX_DESC_T) prStaRec->aprTxDescTemplate[ucTid];
if (prTxDesc) {
if (HAL_MAC_TX_DESC_IS_LONG_FORMAT(prTxDesc))
ucTxDescSize = NIC_TX_DESC_LONG_FORMAT_LENGTH;
else
ucTxDescSize = NIC_TX_DESC_SHORT_FORMAT_LENGTH;
kalMemFree(prTxDesc, VIR_MEM_TYPE, ucTxDescSize);
prTxDesc = prStaRec->aprTxDescTemplate[ucTid] = NULL;
}
}
} else {
prTxDesc = (P_HW_MAC_TX_DESC_T) prStaRec->aprTxDescTemplate[0];
if (prTxDesc) {
if (HAL_MAC_TX_DESC_IS_LONG_FORMAT(prTxDesc))
ucTxDescSize = NIC_TX_DESC_LONG_FORMAT_LENGTH;
else
ucTxDescSize = NIC_TX_DESC_SHORT_FORMAT_LENGTH;
kalMemFree(prTxDesc, VIR_MEM_TYPE, ucTxDescSize);
prTxDesc = NULL;
}
for (ucTid = 0; ucTid < TX_DESC_TID_NUM; ucTid++)
prStaRec->aprTxDescTemplate[ucTid] = NULL;
}
}
/*----------------------------------------------------------------------------*/
/*!
* \brief Write data to device done
*
* \param[in] prGlueInfo Pointer to the GLUE_INFO_T structure.
* \param[in] prQue msdu info que to be free
*
* \retval TRUE operation success
* \retval FALSE operation fail
*/
/*----------------------------------------------------------------------------*/
void nicTxMsduDoneCb(IN P_GLUE_INFO_T prGlueInfo, IN P_QUE_T prQue)
{
P_MSDU_INFO_T prMsduInfo, prNextMsduInfo;
QUE_T rFreeQueue;
P_QUE_T prFreeQueue;
/* P_NATIVE_PACKET prNativePacket; */
P_TX_CTRL_T prTxCtrl;
P_ADAPTER_T prAdapter = prGlueInfo->prAdapter;
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
ASSERT(prTxCtrl);
prFreeQueue = &rFreeQueue;
QUEUE_INITIALIZE(prFreeQueue);
if (prQue && prQue->u4NumElem > 0) {
prMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_HEAD(prQue);
while (prMsduInfo) {
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY(&prMsduInfo->rQueEntry);
#if 1
nicTxFreePacket(prAdapter, prMsduInfo, FALSE);
#else
prNativePacket = prMsduInfo->prPacket;
/* Free MSDU_INFO */
if (prMsduInfo->eSrc == TX_PACKET_OS) {
wlanTxProfilingTagMsdu(prAdapter, prMsduInfo, TX_PROF_TAG_DRV_TX_DONE);
kalSendComplete(prAdapter->prGlueInfo, prNativePacket, WLAN_STATUS_SUCCESS);
prMsduInfo->prPacket = NULL;
} else if (prMsduInfo->eSrc == TX_PACKET_FORWARDING) {
GLUE_DEC_REF_CNT(prTxCtrl->i4PendingFwdFrameCount);
}
#endif
if (!prMsduInfo->pfTxDoneHandler)
QUEUE_INSERT_TAIL(prFreeQueue, (P_QUE_ENTRY_T) prMsduInfo);
prMsduInfo = prNextMsduInfo;
}
nicTxReturnMsduInfo(prAdapter, (P_MSDU_INFO_T) QUEUE_GET_HEAD(&rFreeQueue));
}
}
/*----------------------------------------------------------------------------*/
/*!
* @brief In this function, we'll write frame(PACKET_INFO_T) into HIF.
*
* @param prAdapter Pointer to the Adapter structure.
* @param ucPortIdx Port Number
* @param prQue a link list of P_MSDU_INFO_T
*
* @retval WLAN_STATUS_SUCCESS Bus access ok.
* @retval WLAN_STATUS_FAILURE Bus access fail.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxMsduQueue(IN P_ADAPTER_T prAdapter, UINT_8 ucPortIdx, P_QUE_T prQue)
{
P_MSDU_INFO_T prMsduInfo;
P_TX_CTRL_T prTxCtrl;
ASSERT(prAdapter);
ASSERT(prQue);
prTxCtrl = &prAdapter->rTxCtrl;
#if CFG_HIF_STATISTICS
prTxCtrl->u4TotalTxAccessNum++;
prTxCtrl->u4TotalTxPacketNum += prQue->u4NumElem;
#endif
while (QUEUE_IS_NOT_EMPTY(prQue)) {
QUEUE_REMOVE_HEAD(prQue, prMsduInfo, P_MSDU_INFO_T);
if (!halTxIsDataBufEnough(prAdapter, prMsduInfo)) {
QUEUE_INSERT_HEAD(prQue, (P_QUE_ENTRY_T) prMsduInfo);
break;
}
#if !CFG_SUPPORT_MULTITHREAD
nicTxFillDataDesc(prAdapter, prMsduInfo);
#endif
if (prMsduInfo->pfTxDoneHandler) {
KAL_SPIN_LOCK_DECLARATION();
/* Record native packet pointer for Tx done log */
WLAN_GET_FIELD_32(&prMsduInfo->prPacket, &prMsduInfo->u4TxDoneTag);
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
QUEUE_INSERT_TAIL(&(prTxCtrl->rTxMgmtTxingQueue), (P_QUE_ENTRY_T) prMsduInfo);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
}
HAL_WRITE_TX_DATA(prAdapter, prMsduInfo);
}
HAL_KICK_TX_DATA(prAdapter);
return WLAN_STATUS_SUCCESS;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief In this function, we'll write Command(CMD_INFO_T) into HIF.
*
* @param prAdapter Pointer to the Adapter structure.
* @param prPacketInfo Pointer of CMD_INFO_T
* @param ucTC Specify the resource of TC
*
* @retval WLAN_STATUS_SUCCESS Bus access ok.
* @retval WLAN_STATUS_FAILURE Bus access fail.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxCmd(IN P_ADAPTER_T prAdapter, IN P_CMD_INFO_T prCmdInfo, IN UINT_8 ucTC)
{
P_WIFI_CMD_T prWifiCmd;
P_MSDU_INFO_T prMsduInfo;
P_TX_CTRL_T prTxCtrl;
struct sk_buff *skb;
KAL_SPIN_LOCK_DECLARATION();
ASSERT(prAdapter);
ASSERT(prCmdInfo);
prTxCtrl = &prAdapter->rTxCtrl;
if (prCmdInfo->eCmdType == COMMAND_TYPE_SECURITY_FRAME) {
prMsduInfo = prCmdInfo->prMsduInfo;
prCmdInfo->pucTxd = prMsduInfo->aucTxDescBuffer;
if (HAL_MAC_TX_DESC_IS_LONG_FORMAT((P_HW_MAC_TX_DESC_T) prMsduInfo->aucTxDescBuffer))
prCmdInfo->u4TxdLen = NIC_TX_DESC_LONG_FORMAT_LENGTH;
else
prCmdInfo->u4TxdLen = NIC_TX_DESC_SHORT_FORMAT_LENGTH;
skb = (struct sk_buff *)prMsduInfo->prPacket;
prCmdInfo->pucTxp = skb->data;
prCmdInfo->u4TxpLen = skb->len;
HAL_WRITE_TX_CMD(prAdapter, prCmdInfo, ucTC);
prMsduInfo->prPacket = NULL;
if (prMsduInfo->pfTxDoneHandler) {
/* DBGLOG(INIT, TRACE,("Wait Cmd TxSeqNum:%d\n", prMsduInfo->ucTxSeqNum)); */
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
QUEUE_INSERT_TAIL(&(prTxCtrl->rTxMgmtTxingQueue), (P_QUE_ENTRY_T) prMsduInfo);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
} else {
/* Only return MSDU_INFO */
/* NativePacket will be freed at SEC frame CMD callback */
nicTxReturnMsduInfo(prAdapter, prMsduInfo);
}
} else if (prCmdInfo->eCmdType == COMMAND_TYPE_MANAGEMENT_FRAME) {
prMsduInfo = prCmdInfo->prMsduInfo;
ASSERT(prMsduInfo->fgIs802_11 == TRUE);
ASSERT(prMsduInfo->eSrc == TX_PACKET_MGMT);
prCmdInfo->pucTxd = prMsduInfo->aucTxDescBuffer;
if (HAL_MAC_TX_DESC_IS_LONG_FORMAT((P_HW_MAC_TX_DESC_T) prMsduInfo->aucTxDescBuffer))
prCmdInfo->u4TxdLen = NIC_TX_DESC_LONG_FORMAT_LENGTH;
else
prCmdInfo->u4TxdLen = NIC_TX_DESC_SHORT_FORMAT_LENGTH;
prCmdInfo->pucTxp = prMsduInfo->prPacket;
prCmdInfo->u4TxpLen = prMsduInfo->u2FrameLength;
HAL_WRITE_TX_CMD(prAdapter, prCmdInfo, ucTC);
/* <4> Management Frame Post-Processing */
GLUE_DEC_REF_CNT(prTxCtrl->i4TxMgmtPendingNum);
DBGLOG(INIT, INFO, "TX MGMT Frame: BSS[%u] WIDX:PID[%u:%u] SEQ[%u] STA[%u] RSP[%u]\n",
prMsduInfo->ucBssIndex, prMsduInfo->ucWlanIndex, prMsduInfo->ucPID,
prMsduInfo->ucTxSeqNum, prMsduInfo->ucStaRecIndex, prMsduInfo->pfTxDoneHandler ? TRUE : FALSE);
if (prMsduInfo->pfTxDoneHandler) {
/* DBGLOG(INIT, TRACE,("Wait Cmd TxSeqNum:%d\n", prMsduInfo->ucTxSeqNum)); */
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
QUEUE_INSERT_TAIL(&(prTxCtrl->rTxMgmtTxingQueue), (P_QUE_ENTRY_T) prMsduInfo);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
} else {
cnmMgtPktFree(prAdapter, prMsduInfo);
}
} else {
P_PSE_CMD_HDR_T prPseCmdHdr;
prWifiCmd = (P_WIFI_CMD_T) prCmdInfo->pucInfoBuffer;
prPseCmdHdr = (P_PSE_CMD_HDR_T) (prCmdInfo->pucInfoBuffer);
prPseCmdHdr->u2Qidx = TXD_Q_IDX_MCU_RQ0;
prPseCmdHdr->u2Pidx = TXD_P_IDX_MCU;
prPseCmdHdr->u2Hf = TXD_HF_CMD;
prPseCmdHdr->u2Ft = TXD_FT_LONG_FORMAT;
prPseCmdHdr->u2PktFt = TXD_PKT_FT_CMD;
prWifiCmd->u2Length = prWifiCmd->u2TxByteCount - sizeof(PSE_CMD_HDR_T);
#if (CFG_UMAC_GENERATION >= 0x20)
/* TODO ? */
/* prWifiCmd->prPseCmd.u2TxByteCount = u2OverallBufferLength; */
/* prWifiCmd->u2TxByteCount = u2OverallBufferLength - sizeof(PSE_CMD_HDR_T); */
#else
prWifiCmd->u2TxByteCount =
TFCB_FRAME_PAD_TO_DW((prCmdInfo->u2InfoBufLen) & (UINT_16) HIF_TX_HDR_TX_BYTE_COUNT_MASK);
#endif
prWifiCmd->u2PQ_ID = CMD_PQ_ID;
prWifiCmd->ucPktTypeID = CMD_PACKET_TYPE_ID;
prWifiCmd->ucS2DIndex = S2D_INDEX_CMD_H2N_H2C;
prCmdInfo->pucTxd = prCmdInfo->pucInfoBuffer;
prCmdInfo->u4TxdLen = prCmdInfo->u2InfoBufLen;
prCmdInfo->pucTxp = NULL;
prCmdInfo->u4TxpLen = 0;
HAL_WRITE_TX_CMD(prAdapter, prCmdInfo, ucTC);
DBGLOG(INIT, INFO, "TX CMD: ID[0x%02X] SEQ[%u] SET[%u] LEN[%u]\n",
prWifiCmd->ucCID, prWifiCmd->ucSeqNum, prWifiCmd->ucSetQuery, prWifiCmd->u2Length);
}
return WLAN_STATUS_SUCCESS;
} /* end of nicTxCmd() */
/*----------------------------------------------------------------------------*/
/*!
* @brief This function will clean up all the pending frames in internal SW Queues
* by return the pending TX packet to the system.
*
* @param prAdapter Pointer to the Adapter structure.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID nicTxRelease(IN P_ADAPTER_T prAdapter, IN BOOLEAN fgProcTxDoneHandler)
{
P_TX_CTRL_T prTxCtrl;
P_MSDU_INFO_T prMsduInfo;
KAL_SPIN_LOCK_DECLARATION();
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
nicTxFlush(prAdapter);
/* free MSDU_INFO_T from rTxMgmtMsduInfoList */
do {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
QUEUE_REMOVE_HEAD(&prTxCtrl->rTxMgmtTxingQueue, prMsduInfo, P_MSDU_INFO_T);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
if (prMsduInfo) {
DBGLOG(TX, TRACE, "%s: Get Msdu WIDX:PID[%u:%u] SEQ[%u] from Pending Q\n",
__func__, prMsduInfo->ucWlanIndex, prMsduInfo->ucPID, prMsduInfo->ucTxSeqNum);
/* invoke done handler */
if (prMsduInfo->pfTxDoneHandler && fgProcTxDoneHandler)
prMsduInfo->pfTxDoneHandler(prAdapter, prMsduInfo, TX_RESULT_DROPPED_IN_DRIVER);
nicTxFreeMsduInfoPacket(prAdapter, prMsduInfo);
nicTxReturnMsduInfo(prAdapter, prMsduInfo);
} else {
break;
}
} while (TRUE);
} /* end of nicTxRelease() */
/*----------------------------------------------------------------------------*/
/*!
* @brief Process the TX Done interrupt and pull in more pending frames in SW
* Queues for transmission.
*
* @param prAdapter Pointer to the Adapter structure.
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID nicProcessTxInterrupt(IN P_ADAPTER_T prAdapter)
{
P_WIFI_VAR_T prWifiVar = &prAdapter->rWifiVar;
halProcessTxInterrupt(prAdapter);
/* Indicate Service Thread */
if (kalGetTxPendingCmdCount(prAdapter->prGlueInfo) > 0 || wlanGetTxPendingFrameCount(prAdapter) > 0)
kalSetEvent(prAdapter->prGlueInfo);
/* SER break point */
if (nicSerIsTxStop(prAdapter)) {
/* Skip following Tx handling */
return;
}
/* TX Commands */
if (kalGetTxPendingCmdCount(prAdapter->prGlueInfo))
wlanTxCmdMthread(prAdapter);
/* Process TX data packet to HIF */
if (nicTxGetMsduPendingCnt(prAdapter) >= prWifiVar->u4TxIntThCount)
nicTxMsduQueueMthread(prAdapter);
} /* end of nicProcessTxInterrupt() */
VOID nicTxFreePacket(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo, IN BOOLEAN fgDrop)
{
P_NATIVE_PACKET prNativePacket;
P_TX_CTRL_T prTxCtrl;
WLAN_STATUS rStatus = WLAN_STATUS_SUCCESS;
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
prNativePacket = prMsduInfo->prPacket;
if (fgDrop)
rStatus = WLAN_STATUS_FAILURE;
if (prMsduInfo->eSrc == TX_PACKET_OS) {
if (prNativePacket)
kalSendComplete(prAdapter->prGlueInfo, prNativePacket, rStatus);
if (fgDrop)
wlanUpdateTxStatistics(prAdapter, prMsduInfo, TRUE); /*get per-AC Tx drop packets */
} else if (prMsduInfo->eSrc == TX_PACKET_MGMT) {
if (prMsduInfo->pfTxDoneHandler)
prMsduInfo->pfTxDoneHandler(prAdapter, prMsduInfo, TX_RESULT_DROPPED_IN_DRIVER);
if (prNativePacket)
cnmMemFree(prAdapter, prNativePacket);
} else if (prMsduInfo->eSrc == TX_PACKET_FORWARDING) {
GLUE_DEC_REF_CNT(prTxCtrl->i4PendingFwdFrameCount);
}
}
/*----------------------------------------------------------------------------*/
/*!
* @brief this function frees packet of P_MSDU_INFO_T linked-list
*
* @param prAdapter Pointer to the Adapter structure.
* @param prMsduInfoList a link list of P_MSDU_INFO_T
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID nicTxFreeMsduInfoPacket(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfoListHead)
{
P_NATIVE_PACKET prNativePacket;
P_MSDU_INFO_T prMsduInfo = prMsduInfoListHead;
P_TX_CTRL_T prTxCtrl;
ASSERT(prAdapter);
ASSERT(prMsduInfoListHead);
prTxCtrl = &prAdapter->rTxCtrl;
while (prMsduInfo) {
prNativePacket = prMsduInfo->prPacket;
#if 1
nicTxFreePacket(prAdapter, prMsduInfo, TRUE);
#else
if (prMsduInfo->eSrc == TX_PACKET_OS) {
if (prNativePacket)
kalSendComplete(prAdapter->prGlueInfo, prNativePacket, WLAN_STATUS_FAILURE);
/*get per-AC Tx drop packets */
wlanUpdateTxStatistics(prAdapter, prMsduInfo, TRUE);
} else if (prMsduInfo->eSrc == TX_PACKET_MGMT) {
if (prMsduInfo->pfTxDoneHandler)
prMsduInfo->pfTxDoneHandler(prAdapter, prMsduInfo, TX_RESULT_DROPPED_IN_DRIVER);
if (prNativePacket)
cnmMemFree(prAdapter, prNativePacket);
} else if (prMsduInfo->eSrc == TX_PACKET_FORWARDING) {
GLUE_DEC_REF_CNT(prTxCtrl->i4PendingFwdFrameCount);
}
#endif
prMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo);
}
}
/*----------------------------------------------------------------------------*/
/*!
* @brief this function returns P_MSDU_INFO_T of MsduInfoList to TxCtrl->rfreeMsduInfoList
*
* @param prAdapter Pointer to the Adapter structure.
* @param prMsduInfoList a link list of P_MSDU_INFO_T
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID nicTxReturnMsduInfo(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfoListHead)
{
P_TX_CTRL_T prTxCtrl;
P_MSDU_INFO_T prMsduInfo = prMsduInfoListHead, prNextMsduInfo;
KAL_SPIN_LOCK_DECLARATION();
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
ASSERT(prTxCtrl);
while (prMsduInfo) {
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo);
switch (prMsduInfo->eSrc) {
case TX_PACKET_FORWARDING:
wlanReturnPacket(prAdapter, prMsduInfo->prPacket);
break;
case TX_PACKET_OS:
case TX_PACKET_OS_OID:
case TX_PACKET_MGMT:
default:
break;
}
/* Reset MSDU_INFO fields */
kalMemZero(prMsduInfo, sizeof(MSDU_INFO_T));
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_MSDU_INFO_LIST);
QUEUE_INSERT_TAIL(&prTxCtrl->rFreeMsduInfoList, (P_QUE_ENTRY_T) prMsduInfo);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_MSDU_INFO_LIST);
prMsduInfo = prNextMsduInfo;
};
}
/*----------------------------------------------------------------------------*/
/*!
* @brief this function fills packet information to P_MSDU_INFO_T
*
* @param prAdapter Pointer to the Adapter structure.
* @param prMsduInfo P_MSDU_INFO_T
* @param prPacket P_NATIVE_PACKET
*
* @retval TRUE Success to extract information
* @retval FALSE Fail to extract correct information
*/
/*----------------------------------------------------------------------------*/
BOOLEAN nicTxFillMsduInfo(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo, IN P_NATIVE_PACKET prPacket)
{
P_GLUE_INFO_T prGlueInfo;
ASSERT(prAdapter);
kalMemZero(prMsduInfo, sizeof(MSDU_INFO_T));
prGlueInfo = prAdapter->prGlueInfo;
ASSERT(prGlueInfo);
kalGetEthDestAddr(prAdapter->prGlueInfo, prPacket, prMsduInfo->aucEthDestAddr);
prMsduInfo->prPacket = prPacket;
prMsduInfo->ucBssIndex = GLUE_GET_PKT_BSS_IDX(prPacket);
prMsduInfo->ucUserPriority = GLUE_GET_PKT_TID(prPacket);
prMsduInfo->ucMacHeaderLength = GLUE_GET_PKT_HEADER_LEN(prPacket);
prMsduInfo->u2FrameLength = (UINT_16) GLUE_GET_PKT_FRAME_LEN(prPacket);
prMsduInfo->u4PageCount = nicTxGetPageCount(prMsduInfo->u2FrameLength, FALSE);
if (GLUE_IS_PKT_FLAG_SET(prPacket)) {
prMsduInfo->fgIs802_1x = GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_1X) ? TRUE:FALSE;
prMsduInfo->fgIs802_1x_NonProtected =
GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_NON_PROTECTED_1X) ? TRUE:FALSE;
prMsduInfo->fgIs802_3 = GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_802_3) ? TRUE:FALSE;
prMsduInfo->fgIsVlanExists = GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_VLAN_EXIST) ? TRUE:FALSE;
if (GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_DHCP) && prAdapter->rWifiVar.ucDhcpTxDone)
prMsduInfo->pfTxDoneHandler = wlanDhcpTxDone;
else if (GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_ARP) && prAdapter->rWifiVar.ucArpTxDone)
prMsduInfo->pfTxDoneHandler = wlanArpTxDone;
else if (GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_1X))
prMsduInfo->pfTxDoneHandler = wlan1xTxDone;
if (GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_DHCP) ||
GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_ARP) ||
GLUE_TEST_PKT_FLAG(prPacket, ENUM_PKT_1X)) {
/* Set BSS/STA lowest basic rate */
prMsduInfo->ucRateMode = MSDU_RATE_MODE_LOWEST_RATE;
/* Set higher priority */
prMsduInfo->ucUserPriority = NIC_TX_CRITICAL_DATA_TID;
}
}
/* Add dummy Tx done */
if ((prAdapter->rWifiVar.ucDataTxDone == 1) && (prMsduInfo->pfTxDoneHandler == NULL))
prMsduInfo->pfTxDoneHandler = nicTxDummyTxDone;
return TRUE;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief this function update TCQ values by passing current status to txAdjustTcQuotas
*
* @param prAdapter Pointer to the Adapter structure.
*
* @retval WLAN_STATUS_SUCCESS Updated successfully
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxAdjustTcq(IN P_ADAPTER_T prAdapter)
{
#if CFG_SUPPORT_MULTITHREAD
TX_TCQ_ADJUST_T rTcqAdjust;
P_TX_CTRL_T prTxCtrl;
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
ASSERT(prTxCtrl);
qmAdjustTcQuotasMthread(prAdapter, &rTcqAdjust, &prTxCtrl->rTc);
#else
UINT_32 u4Num;
TX_TCQ_ADJUST_T rTcqAdjust;
P_TX_CTRL_T prTxCtrl;
P_TX_TCQ_STATUS_T prTcqStatus;
KAL_SPIN_LOCK_DECLARATION();
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
prTcqStatus = &prAdapter->rTxCtrl.rTc;
ASSERT(prTxCtrl);
if (qmAdjustTcQuotas(prAdapter, &rTcqAdjust, &prTxCtrl->rTc)) {
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
for (u4Num = 0; u4Num < TC_NUM; u4Num++) {
/* Page count */
prTxCtrl->rTc.au4FreePageCount[u4Num] +=
(rTcqAdjust.ai4Variation[u4Num] * NIC_TX_MAX_PAGE_PER_FRAME);
prTxCtrl->rTc.au4MaxNumOfPage[u4Num] +=
(rTcqAdjust.ai4Variation[u4Num] * NIC_TX_MAX_PAGE_PER_FRAME);
/* Buffer count */
prTxCtrl->rTc.au4FreeBufferCount[u4Num] += rTcqAdjust.ai4Variation[u4Num];
prTxCtrl->rTc.au4MaxNumOfBuffer[u4Num] += rTcqAdjust.ai4Variation[u4Num];
ASSERT(prTxCtrl->rTc.au4FreeBufferCount[u4Num] >= 0);
ASSERT(prTxCtrl->rTc.au4MaxNumOfBuffer[u4Num] >= 0);
}
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
#if 0
DBGLOG(TX, LOUD,
"TCQ Status Free Page:Buf[%03u:%02u, %03u:%02u, %03u:%02u, %03u:%02u, %03u:%02u, %03u:%02u]\n",
prTcqStatus->au4FreePageCount[TC0_INDEX],
prTcqStatus->au4FreeBufferCount[TC0_INDEX],
prTcqStatus->au4FreePageCount[TC1_INDEX],
prTcqStatus->au4FreeBufferCount[TC1_INDEX],
prTcqStatus->au4FreePageCount[TC2_INDEX],
prTcqStatus->au4FreeBufferCount[TC2_INDEX],
prTcqStatus->au4FreePageCount[TC3_INDEX],
prTcqStatus->au4FreeBufferCount[TC3_INDEX],
prTcqStatus->au4FreePageCount[TC4_INDEX],
prTcqStatus->au4FreeBufferCount[TC4_INDEX],
prTcqStatus->au4FreePageCount[TC5_INDEX], prTcqStatus->au4FreeBufferCount[TC5_INDEX]);
#endif
DBGLOG(TX, LOUD,
"TCQ Status Max Page:Buf[%03u:%02u, %03u:%02u, %03u:%02u, %03u:%02u, %03u:%02u, %03u:%02u]\n",
prTcqStatus->au4MaxNumOfPage[TC0_INDEX],
prTcqStatus->au4MaxNumOfBuffer[TC0_INDEX],
prTcqStatus->au4MaxNumOfPage[TC1_INDEX],
prTcqStatus->au4MaxNumOfBuffer[TC1_INDEX],
prTcqStatus->au4MaxNumOfPage[TC2_INDEX],
prTcqStatus->au4MaxNumOfBuffer[TC2_INDEX],
prTcqStatus->au4MaxNumOfPage[TC3_INDEX],
prTcqStatus->au4MaxNumOfBuffer[TC3_INDEX],
prTcqStatus->au4MaxNumOfPage[TC4_INDEX],
prTcqStatus->au4MaxNumOfBuffer[TC4_INDEX],
prTcqStatus->au4MaxNumOfPage[TC5_INDEX], prTcqStatus->au4MaxNumOfBuffer[TC5_INDEX]);
}
#endif
return WLAN_STATUS_SUCCESS;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief this function flushes all packets queued in STA/AC queue
*
* @param prAdapter Pointer to the Adapter structure.
*
* @retval WLAN_STATUS_SUCCESS Flushed successfully
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxFlush(IN P_ADAPTER_T prAdapter)
{
P_MSDU_INFO_T prMsduInfo;
KAL_SPIN_LOCK_DECLARATION();
ASSERT(prAdapter);
if (HAL_IS_TX_DIRECT(prAdapter)) {
nicTxDirectClearAllStaPsQ(prAdapter);
} else {
/* ask Per STA/AC queue to be fllushed and return all queued packets */
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_QM_TX_QUEUE);
prMsduInfo = qmFlushTxQueues(prAdapter);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_QM_TX_QUEUE);
if (prMsduInfo != NULL) {
nicTxFreeMsduInfoPacket(prAdapter, prMsduInfo);
nicTxReturnMsduInfo(prAdapter, prMsduInfo);
}
}
return WLAN_STATUS_SUCCESS;
}
#if CFG_ENABLE_FW_DOWNLOAD
/*----------------------------------------------------------------------------*/
/*!
* \brief In this function, we'll write Command(CMD_INFO_T) into HIF.
* However this function is used for INIT_CMD.
*
* In order to avoid further maintenance issues, these 2 functions are separated
*
* @param prAdapter Pointer to the Adapter structure.
* @param prPacketInfo Pointer of CMD_INFO_T
* @param ucTC Specify the resource of TC
*
* @retval WLAN_STATUS_SUCCESS Bus access ok.
* @retval WLAN_STATUS_FAILURE Bus access fail.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxInitCmd(IN P_ADAPTER_T prAdapter, IN P_CMD_INFO_T prCmdInfo)
{
UINT_16 u2OverallBufferLength;
PUINT_8 pucOutputBuf = (PUINT_8) NULL; /* Pointer to Transmit Data Structure Frame */
P_TX_CTRL_T prTxCtrl;
ASSERT(prAdapter);
ASSERT(prCmdInfo);
prTxCtrl = &prAdapter->rTxCtrl;
pucOutputBuf = prTxCtrl->pucTxCoalescingBufPtr;
u2OverallBufferLength = TFCB_FRAME_PAD_TO_DW((prCmdInfo->u2InfoBufLen) & (UINT_16)
HIF_TX_HDR_TX_BYTE_COUNT_MASK);
/* <1> Copy CMD Header to command buffer (by using pucCoalescingBufCached) */
kalMemCopy((PVOID)&pucOutputBuf[0], (PVOID) prCmdInfo->pucInfoBuffer, prCmdInfo->u2InfoBufLen);
ASSERT(u2OverallBufferLength <= prAdapter->u4CoalescingBufCachedSize);
/* <2> Write frame to data port */
HAL_WRITE_TX_PORT(prAdapter, NIC_TX_INIT_CMD_PORT,
(UINT_32) u2OverallBufferLength,
(PUINT_8) pucOutputBuf, (UINT_32) prAdapter->u4CoalescingBufCachedSize);
return WLAN_STATUS_SUCCESS;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief In this function, we'll reset TX resource counter to initial value used
* in F/W download state
*
* @param prAdapter Pointer to the Adapter structure.
*
* @retval WLAN_STATUS_SUCCESS Reset is done successfully.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxInitResetResource(IN P_ADAPTER_T prAdapter)
{
P_TX_CTRL_T prTxCtrl;
UINT_8 ucIdx;
DEBUGFUNC("nicTxInitResetResource");
ASSERT(prAdapter);
prTxCtrl = &prAdapter->rTxCtrl;
/* Delta page count */
kalMemZero(prTxCtrl->rTc.au4TxDonePageCount, sizeof(prTxCtrl->rTc.au4TxDonePageCount));
kalMemZero(prTxCtrl->rTc.au4PreUsedPageCount, sizeof(prTxCtrl->rTc.au4PreUsedPageCount));
prTxCtrl->rTc.ucNextTcIdx = TC0_INDEX;
prTxCtrl->rTc.u4AvaliablePageCount = 0;
/* Page count */
prTxCtrl->rTc.au4MaxNumOfPage[TC0_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC0;
prTxCtrl->rTc.au4FreePageCount[TC0_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC0;
prTxCtrl->rTc.au4MaxNumOfPage[TC1_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC1;
prTxCtrl->rTc.au4FreePageCount[TC1_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC1;
prTxCtrl->rTc.au4MaxNumOfPage[TC2_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC2;
prTxCtrl->rTc.au4FreePageCount[TC2_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC2;
prTxCtrl->rTc.au4MaxNumOfPage[TC3_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC3;
prTxCtrl->rTc.au4FreePageCount[TC3_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC3;
prTxCtrl->rTc.au4MaxNumOfPage[TC4_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC4;
prTxCtrl->rTc.au4FreePageCount[TC4_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC4;
prTxCtrl->rTc.au4MaxNumOfPage[TC5_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC5;
prTxCtrl->rTc.au4FreePageCount[TC5_INDEX] = NIC_TX_INIT_PAGE_COUNT_TC5;
/* Buffer count */
for (ucIdx = TC0_INDEX; ucIdx < TC_NUM; ucIdx++) {
prTxCtrl->rTc.au4MaxNumOfBuffer[ucIdx] =
prTxCtrl->rTc.au4MaxNumOfPage[ucIdx] / NIC_TX_MAX_PAGE_PER_FRAME;
prTxCtrl->rTc.au4FreeBufferCount[ucIdx] =
prTxCtrl->rTc.au4FreePageCount[ucIdx] / NIC_TX_MAX_PAGE_PER_FRAME;
}
return WLAN_STATUS_SUCCESS;
}
#endif
BOOLEAN nicTxProcessMngPacket(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo)
{
#if 0
UINT_16 u2RateCode;
#endif
P_BSS_INFO_T prBssInfo;
P_STA_RECORD_T prStaRec;
if (prMsduInfo->eSrc != TX_PACKET_MGMT)
return FALSE;
/* Sanity check */
if (!prMsduInfo->prPacket)
return FALSE;
if (!prMsduInfo->u2FrameLength)
return FALSE;
if (!prMsduInfo->ucMacHeaderLength)
return FALSE;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prMsduInfo->ucBssIndex);
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
/* MMPDU: force stick to TC4 */
prMsduInfo->ucTC = TC4_INDEX;
/* No Tx descriptor template for MMPDU */
prMsduInfo->fgIsTXDTemplateValid = FALSE;
/* Fixed Rate */
if (prMsduInfo->ucRateMode == MSDU_RATE_MODE_AUTO) {
#if 0
prMsduInfo->ucRateMode = MSDU_RATE_MODE_MANUAL_DESC;
if (prStaRec)
u2RateCode = prStaRec->u2HwDefaultFixedRateCode;
else
u2RateCode = prBssInfo->u2HwDefaultFixedRateCode;
nicTxSetPktFixedRateOption(prMsduInfo, u2RateCode, FIX_BW_NO_FIXED, FALSE, FALSE);
#else
nicTxSetPktLowestFixedRate(prAdapter, prMsduInfo);
#endif
}
#if CFG_SUPPORT_MULTITHREAD
nicTxFillDesc(prAdapter, prMsduInfo, prMsduInfo->aucTxDescBuffer, NULL);
#endif
return TRUE;
}
VOID nicTxProcessTxDoneEvent(IN P_ADAPTER_T prAdapter, IN P_WIFI_EVENT_T prEvent)
{
P_EVENT_TX_DONE_T prTxDone;
P_MSDU_INFO_T prMsduInfo;
PUINT_8 apucBandwidt[4] = {(PUINT_8)"20", (PUINT_8)"40", (PUINT_8)"80", (PUINT_8)"160/80+80"};
prTxDone = (P_EVENT_TX_DONE_T) (prEvent->aucBuffer);
if (prTxDone->ucFlag & BIT(TXS_WITH_ADVANCED_INFO)) {
/* Tx Done with advanced info */
DBGLOG(NIC, INFO, "EVENT_ID_TX_DONE WIDX:PID[%u:%u] Status[%u] TID[%u] SN[%u] CNT[%u] RATE[0x%04x]\n",
prTxDone->ucWlanIndex, prTxDone->ucPacketSeq, prTxDone->ucStatus, prTxDone->ucTid,
prTxDone->u2SequenceNumber, prTxDone->ucTxCount, prTxDone->u2TxRate);
if (prTxDone->ucFlag & BIT(TXS_IS_EXIST)) {
UINT_8 ucNss, ucStbc;
INT_8 icTxPwr;
ucNss = (prTxDone->u2TxRate & TX_DESC_NSTS_MASK) >> TX_DESC_NSTS_OFFSET;
ucNss += 1;
ucStbc = (prTxDone->u2TxRate & TX_DESC_STBC) ? TRUE:FALSE;
if (ucStbc)
ucNss /= 2;
DBGLOG(NIC, INFO, "||BW[%s] NSS[%u] ArIdx[%u] RspRate[0x%02x]\n",
apucBandwidt[prTxDone->ucBandwidth], ucNss, prTxDone->ucRateTableIdx,
prTxDone->ucRspRate);
icTxPwr = (INT_8)prTxDone->ucTxPower;
if (icTxPwr & BIT(6))
icTxPwr |= BIT(7);
DBGLOG(NIC, INFO, "||AMPDU[%u] PS[%u] IBF[%u] EBF[%u] TxPwr[%d%sdBm] TSF[%u] TxDelay[%uus]\n",
prTxDone->u4AppliedFlag & BIT(TX_FRAME_IN_AMPDU_FORMAT) ? TRUE:FALSE,
prTxDone->u4AppliedFlag & BIT(TX_FRAME_PS_BIT) ? TRUE:FALSE,
prTxDone->u4AppliedFlag & BIT(TX_FRAME_IMP_BF) ? TRUE:FALSE,
prTxDone->u4AppliedFlag & BIT(TX_FRAME_EXP_BF) ? TRUE:FALSE,
icTxPwr / 2, icTxPwr & BIT(0) ? ".5" : "",
prTxDone->u4Timestamp, prTxDone->u4TxDelay);
}
} else {
DBGLOG(NIC, INFO, "EVENT_ID_TX_DONE WIDX:PID[%u:%u] Status[%u] SN[%u]\n",
prTxDone->ucWlanIndex, prTxDone->ucPacketSeq, prTxDone->ucStatus, prTxDone->u2SequenceNumber);
}
/* call related TX Done Handler */
prMsduInfo = nicGetPendingTxMsduInfo(prAdapter, prTxDone->ucWlanIndex, prTxDone->ucPacketSeq);
#if CFG_SUPPORT_802_11V_TIMING_MEASUREMENT
DBGLOG(NIC, TRACE, "EVENT_ID_TX_DONE u4TimeStamp = %x u2AirDelay = %x\n",
prTxDone->au4Reserved1, prTxDone->au4Reserved2);
wnmReportTimingMeas(prAdapter, prMsduInfo->ucStaRecIndex,
prTxDone->au4Reserved1, prTxDone->au4Reserved1 + prTxDone->au4Reserved2);
#endif
if (prMsduInfo) {
prMsduInfo->pfTxDoneHandler(prAdapter, prMsduInfo, (ENUM_TX_RESULT_CODE_T) (prTxDone->ucStatus));
if (prMsduInfo->eSrc == TX_PACKET_MGMT)
cnmMgtPktFree(prAdapter, prMsduInfo);
#if defined(_HIF_PCIE)
else if (prMsduInfo->prToken)
prMsduInfo->pfTxDoneHandler = NULL;
#endif
else {
nicTxFreePacket(prAdapter, prMsduInfo, FALSE);
nicTxReturnMsduInfo(prAdapter, prMsduInfo);
}
}
}
/*----------------------------------------------------------------------------*/
/*!
* \brief this function enqueues MSDU_INFO_T into queue management,
* or command queue
*
* @param prAdapter Pointer to the Adapter structure.
* prMsduInfo Pointer to MSDU
*
* @retval WLAN_STATUS_SUCCESS Reset is done successfully.
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxEnqueueMsdu(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo)
{
P_TX_CTRL_T prTxCtrl;
P_MSDU_INFO_T prNextMsduInfo, prRetMsduInfo, prMsduInfoHead;
QUE_T qDataPort0, qDataPort1;
P_QUE_T prDataPort0, prDataPort1;
P_CMD_INFO_T prCmdInfo;
WLAN_STATUS u4Status = WLAN_STATUS_SUCCESS;
KAL_SPIN_LOCK_DECLARATION();
ASSERT(prAdapter);
ASSERT(prMsduInfo);
prTxCtrl = &prAdapter->rTxCtrl;
ASSERT(prTxCtrl);
prDataPort0 = &qDataPort0;
prDataPort1 = &qDataPort1;
QUEUE_INITIALIZE(prDataPort0);
QUEUE_INITIALIZE(prDataPort1);
/* check how many management frame are being queued */
while (prMsduInfo) {
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo);
QUEUE_GET_NEXT_ENTRY((P_QUE_ENTRY_T) prMsduInfo) = NULL;
if (prMsduInfo->eSrc == TX_PACKET_MGMT) {
if (nicTxProcessMngPacket(prAdapter, prMsduInfo)) {
/* Valid MGMT */
QUEUE_INSERT_TAIL(prDataPort1, (P_QUE_ENTRY_T) prMsduInfo);
} else {
/* Invalid MGMT */
DBGLOG(TX, WARN, "Invalid MGMT[0x%p] BSS[%u] STA[%u],free it\n",
prMsduInfo, prMsduInfo->ucBssIndex, prMsduInfo->ucStaRecIndex);
cnmMgtPktFree(prAdapter, prMsduInfo);
}
} else {
QUEUE_INSERT_TAIL(prDataPort0, (P_QUE_ENTRY_T) prMsduInfo);
}
prMsduInfo = prNextMsduInfo;
}
if (prDataPort0->u4NumElem) {
/* send to QM */
KAL_SPIN_LOCK_DECLARATION();
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_QM_TX_QUEUE);
prRetMsduInfo = qmEnqueueTxPackets(prAdapter, (P_MSDU_INFO_T) QUEUE_GET_HEAD(prDataPort0));
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_QM_TX_QUEUE);
/* post-process for dropped packets */
if (prRetMsduInfo) { /* unable to enqueue */
nicTxFreeMsduInfoPacket(prAdapter, prRetMsduInfo);
nicTxReturnMsduInfo(prAdapter, prRetMsduInfo);
}
}
if (prDataPort1->u4NumElem) {
prMsduInfoHead = (P_MSDU_INFO_T) QUEUE_GET_HEAD(prDataPort1);
if (nicTxGetFreeCmdCount(prAdapter) < NIC_TX_CMD_INFO_RESERVED_COUNT) {
/* not enough descriptors for sending */
u4Status = WLAN_STATUS_FAILURE;
/* free all MSDUs */
while (prMsduInfoHead) {
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY(&prMsduInfoHead->rQueEntry);
if (prMsduInfoHead->pfTxDoneHandler != NULL) {
prMsduInfoHead->pfTxDoneHandler(prAdapter, prMsduInfoHead,
TX_RESULT_DROPPED_IN_DRIVER);
}
cnmMgtPktFree(prAdapter, prMsduInfoHead);
prMsduInfoHead = prNextMsduInfo;
}
} else {
/* send to command queue */
while (prMsduInfoHead) {
prNextMsduInfo = (P_MSDU_INFO_T) QUEUE_GET_NEXT_ENTRY(&prMsduInfoHead->rQueEntry);
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_CMD_RESOURCE);
QUEUE_REMOVE_HEAD(&prAdapter->rFreeCmdList, prCmdInfo, P_CMD_INFO_T);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_CMD_RESOURCE);
if (prCmdInfo) {
GLUE_INC_REF_CNT(prTxCtrl->i4TxMgmtPendingNum);
kalMemZero(prCmdInfo, sizeof(CMD_INFO_T));
#if CFG_ENABLE_PKT_LIFETIME_PROFILE
/* Tag MGMT enqueue time */
GET_CURRENT_SYSTIME(&prMsduInfoHead->rPktProfile.rEnqueueTimestamp);
#endif
prCmdInfo->eCmdType = COMMAND_TYPE_MANAGEMENT_FRAME;
prCmdInfo->u2InfoBufLen = prMsduInfoHead->u2FrameLength;
prCmdInfo->pucInfoBuffer = NULL;
prCmdInfo->prMsduInfo = prMsduInfoHead;
prCmdInfo->pfCmdDoneHandler = NULL;
prCmdInfo->pfCmdTimeoutHandler = NULL;
prCmdInfo->fgIsOid = FALSE;
prCmdInfo->fgSetQuery = TRUE;
prCmdInfo->fgNeedResp = FALSE;
prCmdInfo->ucCmdSeqNum = prMsduInfoHead->ucTxSeqNum;
DBGLOG(TX, TRACE, "%s: EN-Q MSDU[0x%p] SEQ[%u] BSS[%u] STA[%u] to CMD Q\n",
__func__, prMsduInfoHead,
prMsduInfoHead->ucTxSeqNum, prMsduInfoHead->ucBssIndex,
prMsduInfoHead->ucStaRecIndex);
kalEnqueueCommand(prAdapter->prGlueInfo, (P_QUE_ENTRY_T) prCmdInfo);
} else {
/* Cmd free count is larger than expected, but allocation fail. */
u4Status = WLAN_STATUS_FAILURE;
if (prMsduInfoHead->pfTxDoneHandler != NULL) {
prMsduInfoHead->pfTxDoneHandler(prAdapter,
prMsduInfoHead,
TX_RESULT_DROPPED_IN_DRIVER);
}
cnmMgtPktFree(prAdapter, prMsduInfoHead);
}
prMsduInfoHead = prNextMsduInfo;
}
}
}
/* indicate service thread for sending */
if (prTxCtrl->i4TxMgmtPendingNum > 0 || kalGetTxPendingFrameCount(prAdapter->prGlueInfo) > 0)
kalSetEvent(prAdapter->prGlueInfo);
return u4Status;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief this function returns WLAN index
*
* @param prAdapter Pointer to the Adapter structure.
*
* @retval
*/
/*----------------------------------------------------------------------------*/
UINT_8 nicTxGetWlanIdx(P_ADAPTER_T prAdapter, UINT_8 ucBssIdx, UINT_8 ucStaRecIdx)
{
P_STA_RECORD_T prStaRec;
P_BSS_INFO_T prBssInfo;
UINT_8 ucWlanIndex = NIC_TX_DEFAULT_WLAN_INDEX;
prStaRec = cnmGetStaRecByIndex(prAdapter, ucStaRecIdx);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIdx);
if (prStaRec)
ucWlanIndex = prStaRec->ucWlanIndex;
else if ((ucStaRecIdx == STA_REC_INDEX_BMCAST) && prBssInfo->fgIsInUse) {
if (prBssInfo->fgBcDefaultKeyExist) {
if (prBssInfo->wepkeyUsed[prBssInfo->ucBcDefaultKeyIdx] &&
prBssInfo->wepkeyWlanIdx < NIC_TX_DEFAULT_WLAN_INDEX)
ucWlanIndex = prBssInfo->wepkeyWlanIdx;
else if (prBssInfo->ucBMCWlanIndexSUsed[prBssInfo->ucBcDefaultKeyIdx])
ucWlanIndex = prBssInfo->ucBMCWlanIndexS[prBssInfo->ucBcDefaultKeyIdx];
} else
ucWlanIndex = prBssInfo->ucBMCWlanIndex;
}
if (ucWlanIndex >= WTBL_SIZE) {
DBGLOG(TX, WARN, "%s: Unexpected WIDX[%u] BSS[%u] STA[%u], set WIDX to default value[%u]\n",
ucWlanIndex, ucBssIdx, ucStaRecIdx, NIC_TX_DEFAULT_WLAN_INDEX);
ucWlanIndex = NIC_TX_DEFAULT_WLAN_INDEX;
}
return ucWlanIndex;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
*
* @param prAdapter Pointer to the Adapter structure.
*
* @retval
*/
/*----------------------------------------------------------------------------*/
BOOLEAN nicTxIsMgmtResourceEnough(IN P_ADAPTER_T prAdapter)
{
if (nicTxGetFreeCmdCount(prAdapter) > (CFG_TX_MAX_CMD_PKT_NUM / 2))
return TRUE;
else
return FALSE;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief this function returns available count in command queue
*
* @param prAdapter Pointer to the Adapter structure.
*
* @retval
*/
/*----------------------------------------------------------------------------*/
UINT_32 nicTxGetFreeCmdCount(IN P_ADAPTER_T prAdapter)
{
ASSERT(prAdapter);
return prAdapter->rFreeCmdList.u4NumElem;
}
/*----------------------------------------------------------------------------*/
/*!
* \brief this function returns page count of frame
*
* @param u4FrameLength frame length
*
* @retval page count of this frame
*/
/*----------------------------------------------------------------------------*/
UINT_32 nicTxGetPageCount(IN UINT_32 u4FrameLength, IN BOOLEAN fgIncludeDesc)
{
return halTxGetPageCount(u4FrameLength, fgIncludeDesc);
}
UINT_32 nicTxGetCmdPageCount(IN P_CMD_INFO_T prCmdInfo)
{
UINT_32 u4PageCount;
switch (prCmdInfo->eCmdType) {
case COMMAND_TYPE_NETWORK_IOCTL:
case COMMAND_TYPE_GENERAL_IOCTL:
u4PageCount = nicTxGetPageCount(prCmdInfo->u2InfoBufLen, TRUE);
break;
case COMMAND_TYPE_SECURITY_FRAME:
case COMMAND_TYPE_MANAGEMENT_FRAME:
/* No TxD append field for management packet */
u4PageCount = nicTxGetPageCount(prCmdInfo->u2InfoBufLen + NIC_TX_DESC_LONG_FORMAT_LENGTH, TRUE);
break;
default:
DBGLOG(INIT, WARN, "Undefined CMD Type(%u)\n", prCmdInfo->eCmdType);
u4PageCount = nicTxGetPageCount(prCmdInfo->u2InfoBufLen, FALSE);
break;
}
return u4PageCount;
}
VOID nicTxSetMngPacket(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo,
UINT_8 ucBssIndex, UINT_8 ucStaRecIndex, UINT_8 ucMacHeaderLength,
UINT_16 u2FrameLength, PFN_TX_DONE_HANDLER pfTxDoneHandler, UINT_8 ucRateMode)
{
ASSERT(prMsduInfo);
prMsduInfo->ucBssIndex = ucBssIndex;
prMsduInfo->ucStaRecIndex = ucStaRecIndex;
prMsduInfo->ucMacHeaderLength = ucMacHeaderLength;
prMsduInfo->u2FrameLength = u2FrameLength;
prMsduInfo->pfTxDoneHandler = pfTxDoneHandler;
prMsduInfo->ucRateMode = ucRateMode;
/* Reset default value for MMPDU */
prMsduInfo->fgIs802_11 = TRUE;
prMsduInfo->fgIs802_1x = FALSE;
prMsduInfo->fgIs802_1x_NonProtected = TRUE; /*For data frame only, no sense for management frame*/
prMsduInfo->u4FixedRateOption = 0;
prMsduInfo->cPowerOffset = 0;
prMsduInfo->u4Option = 0;
prMsduInfo->ucTxSeqNum = nicIncreaseTxSeqNum(prAdapter);
prMsduInfo->ucPID = NIC_TX_DESC_PID_RESERVED;
prMsduInfo->ucPacketType = TX_PACKET_TYPE_MGMT;
prMsduInfo->ucUserPriority = 0;
prMsduInfo->eSrc = TX_PACKET_MGMT;
}
VOID nicTxSetDataPacket(P_ADAPTER_T prAdapter, P_MSDU_INFO_T prMsduInfo,
UINT_8 ucBssIndex, UINT_8 ucStaRecIndex, UINT_8 ucMacHeaderLength,
UINT_16 u2FrameLength, PFN_TX_DONE_HANDLER pfTxDoneHandler,
UINT_8 ucRateMode, ENUM_TX_PACKET_SRC_T eSrc, UINT_8 ucTID,
BOOLEAN fgIs802_11Frame, BOOLEAN fgIs1xFrame)
{
ASSERT(prMsduInfo);
prMsduInfo->ucBssIndex = ucBssIndex;
prMsduInfo->ucStaRecIndex = ucStaRecIndex;
prMsduInfo->ucMacHeaderLength = ucMacHeaderLength;
prMsduInfo->u2FrameLength = u2FrameLength;
prMsduInfo->pfTxDoneHandler = pfTxDoneHandler;
prMsduInfo->ucRateMode = ucRateMode;
prMsduInfo->ucUserPriority = ucTID;
prMsduInfo->fgIs802_11 = fgIs802_11Frame;
prMsduInfo->eSrc = eSrc;
prMsduInfo->fgIs802_1x = fgIs1xFrame;
/* Reset default value for data packet */
prMsduInfo->u4FixedRateOption = 0;
prMsduInfo->cPowerOffset = 0;
prMsduInfo->u4Option = 0;
prMsduInfo->ucTxSeqNum = nicIncreaseTxSeqNum(prAdapter);
prMsduInfo->ucPID = NIC_TX_DESC_PID_RESERVED;
prMsduInfo->ucPacketType = TX_PACKET_TYPE_DATA;
}
VOID nicTxFillDescByPktOption(P_MSDU_INFO_T prMsduInfo, P_HW_MAC_TX_DESC_T prTxDesc)
{
UINT_32 u4PktOption = prMsduInfo->u4Option;
BOOLEAN fgIsLongFormat;
BOOLEAN fgProtected = FALSE;
/* Skip this function if no options is set */
if (!u4PktOption)
return;
fgIsLongFormat = HAL_MAC_TX_DESC_IS_LONG_FORMAT(prTxDesc);
/* Fields in DW0 and DW1 (Short Format) */
if (u4PktOption & MSDU_OPT_NO_ACK)
HAL_MAC_TX_DESC_SET_NO_ACK(prTxDesc);
if (u4PktOption & MSDU_OPT_PROTECTED_FRAME) {
/* DBGLOG(RSN, INFO, "MSDU_OPT_PROTECTED_FRAME\n"); */
HAL_MAC_TX_DESC_SET_PROTECTION(prTxDesc);
fgProtected = TRUE;
}
switch (HAL_MAC_TX_DESC_GET_HEADER_FORMAT(prTxDesc)) {
case HEADER_FORMAT_802_11_ENHANCE_MODE:
if (u4PktOption & MSDU_OPT_EOSP)
HAL_MAC_TX_DESC_SET_EOSP(prTxDesc);
if (u4PktOption & MSDU_OPT_AMSDU)
HAL_MAC_TX_DESC_SET_AMSDU(prTxDesc);
break;
case HEADER_FORMAT_NON_802_11:
if (u4PktOption & MSDU_OPT_EOSP)
HAL_MAC_TX_DESC_SET_EOSP(prTxDesc);
if (u4PktOption & MSDU_OPT_MORE_DATA)
HAL_MAC_TX_DESC_SET_MORE_DATA(prTxDesc);
if (u4PktOption & MSDU_OPT_REMOVE_VLAN)
HAL_MAC_TX_DESC_SET_REMOVE_VLAN(prTxDesc);
break;
case HEADER_FORMAT_802_11_NORMAL_MODE:
if (fgProtected && prMsduInfo->prPacket) {
P_WLAN_MAC_HEADER_T prWlanHeader =
(P_WLAN_MAC_HEADER_T) ((ULONG) (prMsduInfo->prPacket) + MAC_TX_RESERVED_FIELD);
prWlanHeader->u2FrameCtrl |= MASK_FC_PROTECTED_FRAME;
}
break;
default:
break;
}
if (!fgIsLongFormat)
return;
/* Fields in DW2~6 (Long Format) */
if (u4PktOption & MSDU_OPT_NO_AGGREGATE)
HAL_MAC_TX_DESC_SET_BA_DISABLE(prTxDesc);
if (u4PktOption & MSDU_OPT_TIMING_MEASURE)
HAL_MAC_TX_DESC_SET_TIMING_MEASUREMENT(prTxDesc);
if (u4PktOption & MSDU_OPT_NDP)
HAL_MAC_TX_DESC_SET_NDP(prTxDesc);
if (u4PktOption & MSDU_OPT_NDPA)
HAL_MAC_TX_DESC_SET_NDPA(prTxDesc);
if (u4PktOption & MSDU_OPT_SOUNDING)
HAL_MAC_TX_DESC_SET_SOUNDING_FRAME(prTxDesc);
if (u4PktOption & MSDU_OPT_FORCE_RTS)
HAL_MAC_TX_DESC_SET_FORCE_RTS_CTS(prTxDesc);
if (u4PktOption & MSDU_OPT_BIP)
HAL_MAC_TX_DESC_SET_BIP(prTxDesc);
/* SW field */
if (u4PktOption & MSDU_OPT_SW_DURATION)
HAL_MAC_TX_DESC_SET_DURATION_CONTROL_BY_SW(prTxDesc);
if (u4PktOption & MSDU_OPT_SW_PS_BIT)
HAL_MAC_TX_DESC_SET_SW_PM_CONTROL(prTxDesc);
if (u4PktOption & MSDU_OPT_SW_HTC)
HAL_MAC_TX_DESC_SET_HTC_EXIST(prTxDesc);
#if 0
if (u4PktOption & MSDU_OPT_SW_BAR_SN)
HAL_MAC_TX_DESC_SET_SW_BAR_SSN(prTxDesc);
#endif
if (u4PktOption & MSDU_OPT_MANUAL_SN) {
HAL_MAC_TX_DESC_SET_TXD_SN_VALID(prTxDesc);
HAL_MAC_TX_DESC_SET_SEQUENCE_NUMBER(prTxDesc, prMsduInfo->u2SwSN);
}
}
/*----------------------------------------------------------------------------*/
/*!
* @brief Extra configuration for Tx packet
*
* @retval
*/
/*----------------------------------------------------------------------------*/
VOID nicTxConfigPktOption(P_MSDU_INFO_T prMsduInfo, UINT_32 u4OptionMask, BOOLEAN fgSetOption)
{
if (fgSetOption)
prMsduInfo->u4Option |= u4OptionMask;
else
prMsduInfo->u4Option &= ~u4OptionMask;
}
VOID nicTxFillDescByPktControl(P_MSDU_INFO_T prMsduInfo, P_HW_MAC_TX_DESC_T prTxDesc)
{
UINT_8 ucPktControl = prMsduInfo->ucControlFlag;
UINT_8 ucSwReserved;
/* Skip this function if no options is set */
if (!ucPktControl)
return;
if (HAL_MAC_TX_DESC_IS_LONG_FORMAT(prTxDesc)) {
ucSwReserved = HAL_MAC_TX_DESC_GET_SW_RESERVED(prTxDesc);
if (ucPktControl & MSDU_CONTROL_FLAG_FORCE_TX)
ucSwReserved |= MSDU_CONTROL_FLAG_FORCE_TX;
HAL_MAC_TX_DESC_SET_SW_RESERVED(prTxDesc, ucSwReserved);
}
}
VOID nicTxConfigPktControlFlag(P_MSDU_INFO_T prMsduInfo, UINT_8 ucControlFlagMask, BOOLEAN fgSetFlag)
{
/* Set control flag */
if (fgSetFlag)
prMsduInfo->ucControlFlag |= ucControlFlagMask;
else
prMsduInfo->ucControlFlag &= ~ucControlFlagMask; /* Clear control flag */
}
VOID nicTxSetPktLifeTime(P_MSDU_INFO_T prMsduInfo, UINT_32 u4TxLifeTimeInMs)
{
prMsduInfo->u4RemainingLifetime = u4TxLifeTimeInMs;
prMsduInfo->u4Option |= MSDU_OPT_MANUAL_LIFE_TIME;
}
VOID nicTxSetPktRetryLimit(P_MSDU_INFO_T prMsduInfo, UINT_8 ucRetryLimit)
{
prMsduInfo->ucRetryLimit = ucRetryLimit;
prMsduInfo->u4Option |= MSDU_OPT_MANUAL_RETRY_LIMIT;
}
VOID nicTxSetPktPowerOffset(P_MSDU_INFO_T prMsduInfo, INT_8 cPowerOffset)
{
prMsduInfo->cPowerOffset = cPowerOffset;
prMsduInfo->u4Option |= MSDU_OPT_MANUAL_POWER_OFFSET;
}
VOID nicTxSetPktSequenceNumber(P_MSDU_INFO_T prMsduInfo, UINT_16 u2SN)
{
prMsduInfo->u2SwSN = u2SN;
prMsduInfo->u4Option |= MSDU_OPT_MANUAL_SN;
}
VOID nicTxSetPktMacTxQue(P_MSDU_INFO_T prMsduInfo, UINT_8 ucMacTxQue)
{
UINT_8 ucTcIdx;
for (ucTcIdx = TC0_INDEX; ucTcIdx < TC_NUM; ucTcIdx++) {
if (arTcResourceControl[ucTcIdx].ucDestQueueIndex == ucMacTxQue)
break;
}
if (ucTcIdx < TC_NUM) {
prMsduInfo->ucTC = ucTcIdx;
prMsduInfo->u4Option |= MSDU_OPT_MANUAL_TX_QUE;
}
}
VOID nicTxSetPktFixedRateOptionFull(P_MSDU_INFO_T prMsduInfo,
UINT_16 u2RateCode,
UINT_8 ucBandwidth,
BOOLEAN fgShortGI,
BOOLEAN fgLDPC,
BOOLEAN fgDynamicBwRts, BOOLEAN fgBeamforming, UINT_8 ucAntennaIndex)
{
HW_MAC_TX_DESC_T rTxDesc;
P_HW_MAC_TX_DESC_T prTxDesc = &rTxDesc;
kalMemZero(prTxDesc, NIC_TX_DESC_LONG_FORMAT_LENGTH);
/* Follow the format of Tx descriptor DW 6 */
HAL_MAC_TX_DESC_SET_FR_RATE(prTxDesc, u2RateCode);
if (ucBandwidth)
HAL_MAC_TX_DESC_SET_FR_BW(prTxDesc, ucBandwidth);
if (fgBeamforming)
HAL_MAC_TX_DESC_SET_FR_BF(prTxDesc);
if (fgShortGI)
HAL_MAC_TX_DESC_SET_FR_SHORT_GI(prTxDesc);
if (fgLDPC)
HAL_MAC_TX_DESC_SET_FR_LDPC(prTxDesc);
if (fgDynamicBwRts)
HAL_MAC_TX_DESC_SET_FR_DYNAMIC_BW_RTS(prTxDesc);
HAL_MAC_TX_DESC_SET_FR_ANTENNA_ID(prTxDesc, ucAntennaIndex);
/* Write back to RateOption of MSDU_INFO */
HAL_MAC_TX_DESC_GET_DW(prTxDesc, 6, 1, &prMsduInfo->u4FixedRateOption);
prMsduInfo->ucRateMode = MSDU_RATE_MODE_MANUAL_DESC;
}
VOID nicTxSetPktFixedRateOption(P_MSDU_INFO_T prMsduInfo,
UINT_16 u2RateCode, UINT_8 ucBandwidth, BOOLEAN fgShortGI, BOOLEAN fgDynamicBwRts)
{
HW_MAC_TX_DESC_T rTxDesc;
P_HW_MAC_TX_DESC_T prTxDesc = &rTxDesc;
kalMemZero(prTxDesc, NIC_TX_DESC_LONG_FORMAT_LENGTH);
/* Follow the format of Tx descriptor DW 6 */
HAL_MAC_TX_DESC_SET_FR_RATE(prTxDesc, u2RateCode);
if (ucBandwidth)
HAL_MAC_TX_DESC_SET_FR_BW(prTxDesc, ucBandwidth);
if (fgShortGI)
HAL_MAC_TX_DESC_SET_FR_SHORT_GI(prTxDesc);
if (fgDynamicBwRts)
HAL_MAC_TX_DESC_SET_FR_DYNAMIC_BW_RTS(prTxDesc);
/* Write back to RateOption of MSDU_INFO */
HAL_MAC_TX_DESC_GET_DW(prTxDesc, 6, 1, &prMsduInfo->u4FixedRateOption);
prMsduInfo->ucRateMode = MSDU_RATE_MODE_MANUAL_DESC;
}
VOID nicTxSetPktLowestFixedRate(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo)
{
P_BSS_INFO_T prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prMsduInfo->ucBssIndex);
P_STA_RECORD_T prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
UINT_8 ucRateSwIndex, ucRateIndex, ucRatePreamble;
UINT_16 u2RateCode, u2RateCodeLimit, u2OperationalRateSet;
UINT_32 u4CurrentPhyRate, u4Status;
/* Not to use TxD template for fixed rate */
prMsduInfo->fgIsTXDTemplateValid = FALSE;
/* Fixed Rate */
prMsduInfo->ucRateMode = MSDU_RATE_MODE_MANUAL_DESC;
if (prStaRec) {
u2RateCode = prStaRec->u2HwDefaultFixedRateCode;
u2OperationalRateSet = prStaRec->u2OperationalRateSet;
} else {
u2RateCode = prBssInfo->u2HwDefaultFixedRateCode;
u2OperationalRateSet = prBssInfo->u2OperationalRateSet;
}
/* CoexPhyRateLimit is 0 means phy rate is unlimited */
if (prBssInfo->u4CoexPhyRateLimit != 0) {
u4CurrentPhyRate = nicRateCode2PhyRate(u2RateCode, FIX_BW_NO_FIXED, MAC_GI_NORMAL, AR_SS_NULL);
if (prBssInfo->u4CoexPhyRateLimit > u4CurrentPhyRate) {
nicGetRateIndexFromRateSetWithLimit(
u2OperationalRateSet,
prBssInfo->u4CoexPhyRateLimit, TRUE, &ucRateSwIndex);
/* Convert SW rate index to rate code */
nicSwIndex2RateIndex(ucRateSwIndex, &ucRateIndex, &ucRatePreamble);
u4Status = nicRateIndex2RateCode(ucRatePreamble, ucRateIndex, &u2RateCodeLimit);
if (u4Status == WLAN_STATUS_SUCCESS) {
/* Replace by limitation rate */
u2RateCode = u2RateCodeLimit;
DBGLOG(NIC, INFO, "Coex RatePreamble=%d, R_SW_IDX:%d, R_CODE:0x%x\n",
ucRatePreamble, ucRateIndex, u2RateCode);
}
}
}
nicTxSetPktFixedRateOption(prMsduInfo, u2RateCode, FIX_BW_NO_FIXED, FALSE, FALSE);
}
VOID nicTxSetPktMoreData(P_MSDU_INFO_T prCurrentMsduInfo, BOOLEAN fgSetMoreDataBit)
{
P_WLAN_MAC_HEADER_T prWlanMacHeader = NULL;
if (prCurrentMsduInfo->fgIs802_11) {
prWlanMacHeader =
(P_WLAN_MAC_HEADER_T) (((PUINT_8) (prCurrentMsduInfo->prPacket)) + MAC_TX_RESERVED_FIELD);
}
if (fgSetMoreDataBit) {
if (!prCurrentMsduInfo->fgIs802_11)
prCurrentMsduInfo->u4Option |= MSDU_OPT_MORE_DATA;
else
prWlanMacHeader->u2FrameCtrl |= MASK_FC_MORE_DATA;
} else {
if (!prCurrentMsduInfo->fgIs802_11)
prCurrentMsduInfo->u4Option &= ~MSDU_OPT_MORE_DATA;
else
prWlanMacHeader->u2FrameCtrl &= ~MASK_FC_MORE_DATA;
}
}
UINT_8 nicTxAssignPID(IN P_ADAPTER_T prAdapter, IN UINT_8 ucWlanIndex)
{
UINT_8 ucRetval;
PUINT_8 pucPidPool;
ASSERT(prAdapter);
pucPidPool = &prAdapter->aucPidPool[ucWlanIndex];
ucRetval = *pucPidPool;
/* Driver side Tx Sequence number: 1~127 */
(*pucPidPool)++;
if (*pucPidPool > NIC_TX_DESC_DRIVER_PID_MAX)
*pucPidPool = NIC_TX_DESC_DRIVER_PID_MIN;
return ucRetval;
}
VOID nicTxSetPktEOSP(P_MSDU_INFO_T prCurrentMsduInfo, BOOLEAN fgSetEOSPBit)
{
P_WLAN_MAC_HEADER_QOS_T prWlanMacHeader = NULL;
BOOLEAN fgWriteToDesc = TRUE;
if (prCurrentMsduInfo->fgIs802_11) {
prWlanMacHeader =
(P_WLAN_MAC_HEADER_QOS_T) (((PUINT_8) (prCurrentMsduInfo->prPacket)) + MAC_TX_RESERVED_FIELD);
fgWriteToDesc = FALSE;
}
if (fgSetEOSPBit) {
if (fgWriteToDesc)
prCurrentMsduInfo->u4Option |= MSDU_OPT_EOSP;
else
prWlanMacHeader->u2QosCtrl |= MASK_QC_EOSP;
} else {
if (fgWriteToDesc)
prCurrentMsduInfo->u4Option &= ~MSDU_OPT_EOSP;
else
prWlanMacHeader->u2QosCtrl &= ~MASK_QC_EOSP;
}
}
WLAN_STATUS
nicTxDummyTxDone(IN P_ADAPTER_T prAdapter, IN P_MSDU_INFO_T prMsduInfo, IN ENUM_TX_RESULT_CODE_T rTxDoneStatus)
{
DBGLOG(TX, TRACE, "Msdu WIDX:PID[%u:%u] SEQ[%u] Tx Status[%u]\n",
prMsduInfo->ucWlanIndex, prMsduInfo->ucPID, prMsduInfo->ucTxSeqNum, rTxDoneStatus);
return WLAN_STATUS_SUCCESS;
}
/*----------------------------------------------------------------------------*/
/*!
* @brief Update BSS Tx Params
*
* @param prStaRec The peer
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID nicTxUpdateBssDefaultRate(P_BSS_INFO_T prBssInfo)
{
UINT_8 ucLowestBasicRateIndex;
prBssInfo->u2HwDefaultFixedRateCode = RATE_OFDM_6M;
/* 4 <1> Find Lowest Basic Rate Index for default TX Rate of MMPDU */
if (rateGetLowestRateIndexFromRateSet(prBssInfo->u2BSSBasicRateSet, &ucLowestBasicRateIndex)) {
nicRateIndex2RateCode(PREAMBLE_DEFAULT_LONG_NONE, ucLowestBasicRateIndex,
&prBssInfo->u2HwDefaultFixedRateCode);
} else {
switch (prBssInfo->ucNonHTBasicPhyType) {
case PHY_TYPE_ERP_INDEX:
case PHY_TYPE_OFDM_INDEX:
prBssInfo->u2HwDefaultFixedRateCode = RATE_OFDM_6M;
break;
default:
prBssInfo->u2HwDefaultFixedRateCode = RATE_CCK_1M_LONG;
break;
}
}
}
/*----------------------------------------------------------------------------*/
/*!
* @brief Update StaRec Tx parameters
*
* @param prStaRec The peer
*
* @return (none)
*/
/*----------------------------------------------------------------------------*/
VOID nicTxUpdateStaRecDefaultRate(P_STA_RECORD_T prStaRec)
{
UINT_8 ucLowestBasicRateIndex;
prStaRec->u2HwDefaultFixedRateCode = RATE_OFDM_6M;
/* 4 <1> Find Lowest Basic Rate Index for default TX Rate of MMPDU */
if (rateGetLowestRateIndexFromRateSet(prStaRec->u2BSSBasicRateSet, &ucLowestBasicRateIndex)) {
nicRateIndex2RateCode(PREAMBLE_DEFAULT_LONG_NONE,
ucLowestBasicRateIndex, &prStaRec->u2HwDefaultFixedRateCode);
} else {
if (prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_SET_802_11B)
prStaRec->u2HwDefaultFixedRateCode = RATE_CCK_1M_LONG;
else if (prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_SET_802_11G)
prStaRec->u2HwDefaultFixedRateCode = RATE_OFDM_6M;
else if (prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_SET_802_11A)
prStaRec->u2HwDefaultFixedRateCode = RATE_OFDM_6M;
else if (prStaRec->ucDesiredPhyTypeSet & PHY_TYPE_SET_802_11N)
prStaRec->u2HwDefaultFixedRateCode = RATE_MM_MCS_0;
}
}
VOID nicTxCancelSendingCmd(IN P_ADAPTER_T prAdapter, IN P_CMD_INFO_T prCmdInfo)
{
halTxCancelSendingCmd(prAdapter, prCmdInfo);
}
/* TX Direct functions : BEGIN */
/*----------------------------------------------------------------------------*/
/*
* \brief This function is to start rTxDirectHifTimer to try to send out packets in
* rStaPsQueue[], rBssAbsentQueue[], rTxDirectHifQueue[].
*
* \param[in] prAdapter Pointer of Adapter
*
* \retval none
*/
/*----------------------------------------------------------------------------*/
VOID nicTxDirectStartCheckQTimer(IN P_ADAPTER_T prAdapter)
{
mod_timer(&prAdapter->rTxDirectHifTimer, jiffies + 1);
}
VOID nicTxDirectClearSkbQ(IN P_ADAPTER_T prAdapter)
{
P_GLUE_INFO_T prGlueInfo = prAdapter->prGlueInfo;
struct sk_buff *prSkb;
while (TRUE) {
spin_lock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
prSkb = skb_dequeue(&prAdapter->rTxDirectSkbQueue);
spin_unlock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
if (prSkb == NULL)
break;
kalSendComplete(prGlueInfo, prSkb, WLAN_STATUS_NOT_ACCEPTED);
}
}
VOID nicTxDirectClearHifQ(IN P_ADAPTER_T prAdapter)
{
P_GLUE_INFO_T prGlueInfo = prAdapter->prGlueInfo;
UINT_8 ucHifTc = 0;
QUE_T rNeedToFreeQue;
P_QUE_T prNeedToFreeQue = &rNeedToFreeQue;
QUEUE_INITIALIZE(prNeedToFreeQue);
for (ucHifTc = 0; ucHifTc < TX_PORT_NUM; ucHifTc++) {
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rTxDirectHifQueue[ucHifTc])) {
spin_lock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
QUEUE_MOVE_ALL(prNeedToFreeQue, &prAdapter->rTxDirectHifQueue[ucHifTc]);
spin_unlock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
wlanProcessQueuedMsduInfo(prAdapter, (P_MSDU_INFO_T) QUEUE_GET_HEAD(prNeedToFreeQue));
}
}
}
VOID nicTxDirectClearStaPsQ(IN P_ADAPTER_T prAdapter, UINT_8 ucStaRecIndex)
{
P_GLUE_INFO_T prGlueInfo = prAdapter->prGlueInfo;
QUE_T rNeedToFreeQue;
P_QUE_T prNeedToFreeQue = &rNeedToFreeQue;
QUEUE_INITIALIZE(prNeedToFreeQue);
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rStaPsQueue[ucStaRecIndex])) {
spin_lock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
QUEUE_MOVE_ALL(prNeedToFreeQue, &prAdapter->rStaPsQueue[ucStaRecIndex]);
spin_unlock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
wlanProcessQueuedMsduInfo(prAdapter, (P_MSDU_INFO_T) QUEUE_GET_HEAD(prNeedToFreeQue));
}
}
VOID nicTxDirectClearBssAbsentQ(IN P_ADAPTER_T prAdapter, UINT_8 ucBssIndex)
{
P_GLUE_INFO_T prGlueInfo = prAdapter->prGlueInfo;
QUE_T rNeedToFreeQue;
P_QUE_T prNeedToFreeQue = &rNeedToFreeQue;
QUEUE_INITIALIZE(prNeedToFreeQue);
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rBssAbsentQueue[ucBssIndex])) {
spin_lock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
QUEUE_MOVE_ALL(prNeedToFreeQue, &prAdapter->rBssAbsentQueue[ucBssIndex]);
spin_unlock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
wlanProcessQueuedMsduInfo(prAdapter, (P_MSDU_INFO_T) QUEUE_GET_HEAD(prNeedToFreeQue));
}
}
VOID nicTxDirectClearAllStaPsQ(IN P_ADAPTER_T prAdapter)
{
UINT_8 ucStaRecIndex;
UINT_32 u4StaPsBitmap;
u4StaPsBitmap = prAdapter->u4StaPsBitmap;
if (!u4StaPsBitmap)
return;
for (ucStaRecIndex = 0; ucStaRecIndex < CFG_STA_REC_NUM; ++ucStaRecIndex) {
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rStaPsQueue[ucStaRecIndex])) {
nicTxDirectClearStaPsQ(prAdapter, ucStaRecIndex);
u4StaPsBitmap &= ~BIT(ucStaRecIndex);
}
if (u4StaPsBitmap == 0)
break;
}
}
/*----------------------------------------------------------------------------*/
/*
* \brief This function is to check the StaRec is in Ps or not,
* and store MsduInfo(s) or sent MsduInfo(s) to the next stage respectively.
*
* \param[in] prAdapter Pointer of Adapter
* \param[in] ucStaRecIndex Indictate which StaRec to be checked
* \param[in] prQue Pointer of MsduInfo queue which to be processed
*
* \retval none
*/
/*----------------------------------------------------------------------------*/
static VOID nicTxDirectCheckStaPsQ(IN P_ADAPTER_T prAdapter, UINT_8 ucStaRecIndex, P_QUE_T prQue)
{
P_STA_RECORD_T prStaRec; /* The current focused STA */
P_MSDU_INFO_T prMsduInfo;
P_QUE_ENTRY_T prQueueEntry = (P_QUE_ENTRY_T) NULL;
BOOLEAN fgReturnStaPsQ = FALSE;
if (ucStaRecIndex >= CFG_STA_REC_NUM)
return;
prStaRec = cnmGetStaRecByIndex(prAdapter, ucStaRecIndex);
if (!prStaRec) {
DBGLOG(TX, WARN, "prStaRec is NULL!\n");
return;
}
QUEUE_CONCATENATE_QUEUES(&prAdapter->rStaPsQueue[ucStaRecIndex], prQue);
QUEUE_REMOVE_HEAD(&prAdapter->rStaPsQueue[ucStaRecIndex], prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
if (prMsduInfo == NULL) {
DBGLOG(TX, INFO, "prMsduInfo empty\n");
return;
}
if (prStaRec->fgIsInPS) {
KAL_SPIN_LOCK_DECLARATION();
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
DBGLOG(TX, INFO, "fgIsInPS!\n");
while (1) {
if (prStaRec->fgIsQoS && prStaRec->fgIsUapsdSupported &&
(prStaRec->ucBmpTriggerAC & BIT(prMsduInfo->ucTC))) {
if (prStaRec->ucFreeQuotaForDelivery > 0) {
prStaRec->ucFreeQuotaForDelivery--;
QUEUE_INSERT_TAIL(prQue, (P_QUE_ENTRY_T) prMsduInfo);
} else {
fgReturnStaPsQ = TRUE;
break;
}
} else {
if (prStaRec->ucFreeQuotaForNonDelivery > 0) {
prStaRec->ucFreeQuotaForNonDelivery--;
QUEUE_INSERT_TAIL(prQue, (P_QUE_ENTRY_T) prMsduInfo);
} else {
fgReturnStaPsQ = TRUE;
break;
}
}
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rStaPsQueue[ucStaRecIndex])) {
QUEUE_REMOVE_HEAD(&prAdapter->rStaPsQueue[ucStaRecIndex], prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
} else {
break;
}
}
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
if (fgReturnStaPsQ) {
QUEUE_INSERT_HEAD(&prAdapter->rStaPsQueue[ucStaRecIndex], (P_QUE_ENTRY_T) prMsduInfo);
prAdapter->u4StaPsBitmap |= BIT(ucStaRecIndex);
return;
}
} else {
QUEUE_INSERT_TAIL(prQue, (P_QUE_ENTRY_T) prMsduInfo);
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rStaPsQueue[ucStaRecIndex]))
QUEUE_CONCATENATE_QUEUES(prQue, &prAdapter->rStaPsQueue[ucStaRecIndex]);
}
prAdapter->u4StaPsBitmap &= ~BIT(ucStaRecIndex);
}
/*----------------------------------------------------------------------------*/
/*
* \brief This function is to check the Bss is net absent or not,
* and store MsduInfo(s) or sent MsduInfo(s) to the next stage respectively.
*
* \param[in] prAdapter Pointer of Adapter
* \param[in] ucBssIndex Indictate which Bss to be checked
* \param[in] prQue Pointer of MsduInfo queue which to be processed
*
* \retval none
*/
/*----------------------------------------------------------------------------*/
static VOID nicTxDirectCheckBssAbsentQ(IN P_ADAPTER_T prAdapter, UINT_8 ucBssIndex, P_QUE_T prQue)
{
P_BSS_INFO_T prBssInfo;
P_MSDU_INFO_T prMsduInfo;
P_QUE_ENTRY_T prQueueEntry = (P_QUE_ENTRY_T) NULL;
BOOLEAN fgReturnBssAbsentQ = FALSE;
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, ucBssIndex);
QUEUE_CONCATENATE_QUEUES(&prAdapter->rBssAbsentQueue[ucBssIndex], prQue);
QUEUE_REMOVE_HEAD(&prAdapter->rBssAbsentQueue[ucBssIndex], prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
if (prMsduInfo == NULL) {
DBGLOG(TX, INFO, "prMsduInfo empty\n");
return;
}
if (prBssInfo->fgIsNetAbsent) {
KAL_SPIN_LOCK_DECLARATION();
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
DBGLOG(TX, INFO, "fgIsNetAbsent!\n");
while (1) {
if (prBssInfo->ucBssFreeQuota > 0) {
prBssInfo->ucBssFreeQuota--;
QUEUE_INSERT_TAIL(prQue, (P_QUE_ENTRY_T) prMsduInfo);
DBGLOG(TX, INFO, "fgIsNetAbsent Quota Availalbe\n");
} else {
fgReturnBssAbsentQ = TRUE;
DBGLOG(TX, INFO, "fgIsNetAbsent NoQuota\n");
break;
}
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rBssAbsentQueue[ucBssIndex])) {
QUEUE_REMOVE_HEAD(&prAdapter->rBssAbsentQueue[ucBssIndex],
prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
} else {
break;
}
}
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TX_RESOURCE);
if (fgReturnBssAbsentQ) {
QUEUE_INSERT_HEAD(&prAdapter->rBssAbsentQueue[ucBssIndex], (P_QUE_ENTRY_T) prMsduInfo);
prAdapter->u4BssAbsentBitmap |= BIT(ucBssIndex);
return;
}
} else {
if (prAdapter->u4BssAbsentBitmap)
DBGLOG(TX, INFO, "fgIsNetAbsent END!\n");
QUEUE_INSERT_TAIL(prQue, (P_QUE_ENTRY_T) prMsduInfo);
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rBssAbsentQueue[prMsduInfo->ucStaRecIndex]))
QUEUE_CONCATENATE_QUEUES(prQue, &prAdapter->rBssAbsentQueue[ucBssIndex]);
}
prAdapter->u4BssAbsentBitmap &= ~BIT(ucBssIndex);
}
/*----------------------------------------------------------------------------*/
/*
* \brief Get Tc for hif port mapping.
*
* \param[in] prMsduInfo Pointer of the MsduInfo
*
* \retval Tc which maps to hif port.
*/
/*----------------------------------------------------------------------------*/
static UINT_8 nicTxDirectGetHifTc(P_MSDU_INFO_T prMsduInfo)
{
UINT_8 ucHifTc = 0;
if (prMsduInfo->ucWmmQueSet != DBDC_5G_WMM_INDEX) {
ucHifTc = TX_2G_WMM_PORT_NUM;
} else {
if (prMsduInfo->ucTC >= 0 && prMsduInfo->ucTC < TC_NUM)
ucHifTc = prMsduInfo->ucTC;
else
ASSERT(0);
}
return ucHifTc;
}
/*----------------------------------------------------------------------------*/
/*
* \brief This function is called by nicTxDirectStartXmit() and nicTxDirectTimerCheckHifQ().
* It is the main function to send skb out on HIF bus.
*
* \param[in] prSkb Pointer of the sk_buff to be sent
* \param[in] prMsduInfo Pointer of the MsduInfo
* \param[in] prAdapter Pointer of Adapter
* \param[in] ucCheckTc Indictate which Tc HifQ to be checked
* \param[in] ucStaRecIndex Indictate which StaPsQ to be checked
* \param[in] ucBssIndex Indictate which BssAbsentQ to be checked
*
* \retval WLAN_STATUS
*/
/*----------------------------------------------------------------------------*/
static WLAN_STATUS nicTxDirectStartXmitMain(struct sk_buff *prSkb, P_MSDU_INFO_T prMsduInfo, P_ADAPTER_T prAdapter,
UINT_8 ucCheckTc, UINT_8 ucStaRecIndex, UINT_8 ucBssIndex)
{
P_STA_RECORD_T prStaRec; /* The current focused STA */
P_BSS_INFO_T prBssInfo;
UINT_8 ucTC = 0, ucHifTc = 0;
P_QUE_T prTxQue;
BOOLEAN fgDropPacket = FALSE;
P_QUE_ENTRY_T prQueueEntry = (P_QUE_ENTRY_T) NULL;
QUE_T rProcessingQue;
P_QUE_T prProcessingQue = &rProcessingQue;
QUEUE_INITIALIZE(prProcessingQue);
if (prSkb) {
nicTxFillMsduInfo(prAdapter, prMsduInfo, prSkb);
/* Tx profiling */
wlanTxProfilingTagMsdu(prAdapter, prMsduInfo, TX_PROF_TAG_DRV_ENQUE);
prBssInfo = GET_BSS_INFO_BY_INDEX(prAdapter, prMsduInfo->ucBssIndex);
if (!prBssInfo) {
/* No BSS_INFO */
fgDropPacket = TRUE;
} else if (IS_BSS_ACTIVE(prBssInfo)) {
/* BSS active */
fgDropPacket = FALSE;
} else {
/* BSS inactive */
fgDropPacket = TRUE;
}
if (fgDropPacket) {
DBGLOG(QM, TRACE, "Drop the Packet for inactive Bss %u\n", prMsduInfo->ucBssIndex);
QM_DBG_CNT_INC(prQM, QM_DBG_CNT_31);
TX_INC_CNT(&prAdapter->rTxCtrl, TX_INACTIVE_BSS_DROP);
wlanProcessQueuedMsduInfo(prAdapter, prMsduInfo);
return WLAN_STATUS_FAILURE;
}
qmDetermineStaRecIndex(prAdapter, prMsduInfo);
wlanUpdateTxStatistics(prAdapter, prMsduInfo, FALSE); /*get per-AC Tx packets */
switch (prMsduInfo->ucStaRecIndex) {
case STA_REC_INDEX_BMCAST:
ucTC = arNetwork2TcResource[prMsduInfo->ucBssIndex][NET_TC_BMC_INDEX];
/* Always set BMC packet retry limit to unlimited */
if (!(prMsduInfo->u4Option & MSDU_OPT_MANUAL_RETRY_LIMIT))
nicTxSetPktRetryLimit(prMsduInfo, TX_DESC_TX_COUNT_NO_LIMIT);
QM_DBG_CNT_INC(prQM, QM_DBG_CNT_23);
break;
case STA_REC_INDEX_NOT_FOUND:
/* Drop packet if no STA_REC is found */
DBGLOG(QM, TRACE, "Drop the Packet for no STA_REC\n");
TX_INC_CNT(&prAdapter->rTxCtrl, TX_INACTIVE_STA_DROP);
QM_DBG_CNT_INC(prQM, QM_DBG_CNT_24);
wlanProcessQueuedMsduInfo(prAdapter, prMsduInfo);
return WLAN_STATUS_FAILURE;
default:
prTxQue = qmDetermineStaTxQueue(prAdapter, prMsduInfo, &ucTC);
break; /*default */
} /* switch (prMsduInfo->ucStaRecIndex) */
prMsduInfo->ucTC = ucTC;
prMsduInfo->ucWmmQueSet = prBssInfo->ucWmmQueSet; /* to record WMM Set */
/* Check the Tx descriptor template is valid */
qmSetTxPacketDescTemplate(prAdapter, prMsduInfo);
/* Set Tx rate */
switch (prAdapter->rWifiVar.ucDataTxRateMode) {
case DATA_RATE_MODE_BSS_LOWEST:
nicTxSetPktLowestFixedRate(prAdapter, prMsduInfo);
break;
case DATA_RATE_MODE_MANUAL:
prMsduInfo->u4FixedRateOption = prAdapter->rWifiVar.u4DataTxRateCode;
prMsduInfo->ucRateMode = MSDU_RATE_MODE_MANUAL_DESC;
break;
case DATA_RATE_MODE_AUTO:
default:
if (prMsduInfo->ucRateMode == MSDU_RATE_MODE_LOWEST_RATE)
nicTxSetPktLowestFixedRate(prAdapter, prMsduInfo);
break;
}
nicTxFillDataDesc(prAdapter, prMsduInfo);
prStaRec = cnmGetStaRecByIndex(prAdapter, prMsduInfo->ucStaRecIndex);
QUEUE_INSERT_TAIL(prProcessingQue, (P_QUE_ENTRY_T) prMsduInfo);
/* Power-save STA handling */
nicTxDirectCheckStaPsQ(prAdapter, prMsduInfo->ucStaRecIndex, prProcessingQue);
/* Absent BSS handling */
nicTxDirectCheckBssAbsentQ(prAdapter, prMsduInfo->ucBssIndex, prProcessingQue);
if (QUEUE_IS_EMPTY(prProcessingQue))
return WLAN_STATUS_SUCCESS;
if (prProcessingQue->u4NumElem != 1) {
while (1) {
QUEUE_REMOVE_HEAD(prProcessingQue, prQueueEntry, P_QUE_ENTRY_T);
if (prQueueEntry == NULL)
break;
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
ucHifTc = nicTxDirectGetHifTc(prMsduInfo);
QUEUE_INSERT_TAIL(&prAdapter->rTxDirectHifQueue[ucHifTc], (P_QUE_ENTRY_T) prMsduInfo);
}
nicTxDirectStartCheckQTimer(prAdapter);
return WLAN_STATUS_SUCCESS;
}
QUEUE_REMOVE_HEAD(prProcessingQue, prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
ucHifTc = nicTxDirectGetHifTc(prMsduInfo);
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rTxDirectHifQueue[ucHifTc])) {
QUEUE_INSERT_TAIL(&prAdapter->rTxDirectHifQueue[ucHifTc], (P_QUE_ENTRY_T) prMsduInfo);
QUEUE_REMOVE_HEAD(&prAdapter->rTxDirectHifQueue[ucHifTc], prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
}
} else {
if (ucStaRecIndex != 0xff || ucBssIndex != 0xff) {
/* Power-save STA handling */
if (ucStaRecIndex != 0xff)
nicTxDirectCheckStaPsQ(prAdapter, ucStaRecIndex, prProcessingQue);
/* Absent BSS handling */
if (ucBssIndex != 0xff)
nicTxDirectCheckBssAbsentQ(prAdapter, ucBssIndex, prProcessingQue);
if (QUEUE_IS_EMPTY(prProcessingQue))
return WLAN_STATUS_SUCCESS;
if (prProcessingQue->u4NumElem != 1) {
while (1) {
QUEUE_REMOVE_HEAD(prProcessingQue, prQueueEntry, P_QUE_ENTRY_T);
if (prQueueEntry == NULL)
break;
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
ucHifTc = nicTxDirectGetHifTc(prMsduInfo);
QUEUE_INSERT_TAIL(&prAdapter->rTxDirectHifQueue[ucHifTc],
(P_QUE_ENTRY_T) prMsduInfo);
}
nicTxDirectStartCheckQTimer(prAdapter);
return WLAN_STATUS_SUCCESS;
}
QUEUE_REMOVE_HEAD(prProcessingQue, prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
ucHifTc = nicTxDirectGetHifTc(prMsduInfo);
} else {
if (ucCheckTc != 0xff)
ucHifTc = ucCheckTc;
if (QUEUE_IS_EMPTY(&prAdapter->rTxDirectHifQueue[ucHifTc])) {
DBGLOG(TX, INFO, "ERROR: no rTxDirectHifQueue (%u)\n", ucHifTc);
return WLAN_STATUS_FAILURE;
}
QUEUE_REMOVE_HEAD(&prAdapter->rTxDirectHifQueue[ucHifTc], prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
}
}
while (1) {
if (!halTxIsDataBufEnough(prAdapter, prMsduInfo)) {
QUEUE_INSERT_HEAD(&prAdapter->rTxDirectHifQueue[ucHifTc],
(P_QUE_ENTRY_T) prMsduInfo);
mod_timer(&prAdapter->rTxDirectHifTimer, jiffies + TX_DIRECT_CHECK_INTERVAL);
return WLAN_STATUS_SUCCESS;
}
if (prMsduInfo->pfTxDoneHandler) {
KAL_SPIN_LOCK_DECLARATION();
/* Record native packet pointer for Tx done log */
WLAN_GET_FIELD_32(&prMsduInfo->prPacket, &prMsduInfo->u4TxDoneTag);
KAL_ACQUIRE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
QUEUE_INSERT_TAIL(&(prAdapter->rTxCtrl.rTxMgmtTxingQueue), (P_QUE_ENTRY_T) prMsduInfo);
KAL_RELEASE_SPIN_LOCK(prAdapter, SPIN_LOCK_TXING_MGMT_LIST);
}
HAL_WRITE_TX_DATA(prAdapter, prMsduInfo);
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rTxDirectHifQueue[ucHifTc])) {
QUEUE_REMOVE_HEAD(&prAdapter->rTxDirectHifQueue[ucHifTc], prQueueEntry, P_QUE_ENTRY_T);
prMsduInfo = (P_MSDU_INFO_T) prQueueEntry;
} else {
break;
}
}
return WLAN_STATUS_SUCCESS;
}
/*----------------------------------------------------------------------------*/
/*
* \brief This function is the timeout function of timer rTxDirectSkbTimer.
* The purpose is to check if rTxDirectSkbQueue has any skb to be sent.
*
* \param[in] data Pointer of GlueInfo
*
* \retval none
*/
/*----------------------------------------------------------------------------*/
void nicTxDirectTimerCheckSkbQ(unsigned long data)
{
P_GLUE_INFO_T prGlueInfo = (P_GLUE_INFO_T)data;
P_ADAPTER_T prAdapter = prGlueInfo->prAdapter;
if (skb_queue_len(&prAdapter->rTxDirectSkbQueue))
nicTxDirectStartXmit(NULL, prGlueInfo);
else
DBGLOG(TX, INFO, "fgHasNoMsdu FALSE\n");
}
/*----------------------------------------------------------------------------*/
/*
* \brief This function is the timeout function of timer rTxDirectHifTimer.
* The purpose is to check if rStaPsQueue, rBssAbsentQueue, and rTxDirectHifQueue has any MsduInfo to be sent.
*
* \param[in] data Pointer of GlueInfo
*
* \retval none
*/
/*----------------------------------------------------------------------------*/
void nicTxDirectTimerCheckHifQ(unsigned long data)
{
P_GLUE_INFO_T prGlueInfo = (P_GLUE_INFO_T)data;
P_ADAPTER_T prAdapter = prGlueInfo->prAdapter;
UINT_8 ucHifTc = 0;
UINT_32 u4StaPsBitmap, u4BssAbsentBitmap;
UINT_8 ucStaRecIndex, ucBssIndex;
spin_lock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
u4StaPsBitmap = prAdapter->u4StaPsBitmap;
u4BssAbsentBitmap = prAdapter->u4BssAbsentBitmap;
if (u4StaPsBitmap)
for (ucStaRecIndex = 0; ucStaRecIndex < CFG_STA_REC_NUM; ++ucStaRecIndex) {
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rStaPsQueue[ucStaRecIndex])) {
nicTxDirectStartXmitMain(NULL, NULL, prAdapter, 0xff, ucStaRecIndex, 0xff);
u4StaPsBitmap &= ~BIT(ucStaRecIndex);
DBGLOG(TX, INFO, "ucStaRecIndex: %u\n", ucStaRecIndex);
}
if (u4StaPsBitmap == 0)
break;
}
if (u4BssAbsentBitmap)
for (ucBssIndex = 0; ucBssIndex < HW_BSSID_NUM + 1; ++ucBssIndex) {
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rBssAbsentQueue[ucBssIndex])) {
nicTxDirectStartXmitMain(NULL, NULL, prAdapter, 0xff, 0xff, ucBssIndex);
u4BssAbsentBitmap &= ~BIT(ucBssIndex);
DBGLOG(TX, INFO, "ucBssIndex: %u\n", ucBssIndex);
}
if (u4BssAbsentBitmap == 0)
break;
}
for (ucHifTc = 0; ucHifTc < TX_PORT_NUM; ucHifTc++)
if (QUEUE_IS_NOT_EMPTY(&prAdapter->rTxDirectHifQueue[ucHifTc]))
nicTxDirectStartXmitMain(NULL, NULL, prAdapter, ucHifTc, 0xff, 0xff);
spin_unlock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
}
/*----------------------------------------------------------------------------*/
/*
* \brief This function is have to called by kalHardStartXmit(). The purpose is
* to let as many as possible TX processing in softirq instead of in
* kernel thread to reduce TX CPU usage.
* NOTE: Currently only USB interface can use this function.
*
* \param[in] prSkb Pointer of the sk_buff to be sent
* \param[in] prGlueInfo Pointer of prGlueInfo
*
* \retval WLAN_STATUS
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS nicTxDirectStartXmit(struct sk_buff *prSkb, P_GLUE_INFO_T prGlueInfo)
{
P_ADAPTER_T prAdapter = prGlueInfo->prAdapter;
P_MSDU_INFO_T prMsduInfo;
WLAN_STATUS ret = WLAN_STATUS_SUCCESS;
spin_lock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
if (prSkb) {
prMsduInfo = cnmPktAlloc(prAdapter, 0);
if (prMsduInfo == NULL) {
DBGLOG(TX, INFO, "cnmPktAlloc NULL\n");
skb_queue_tail(&prAdapter->rTxDirectSkbQueue, prSkb);
ret = WLAN_STATUS_SUCCESS;
goto end;
}
if (skb_queue_len(&prAdapter->rTxDirectSkbQueue)) {
skb_queue_tail(&prAdapter->rTxDirectSkbQueue, prSkb);
prSkb = skb_dequeue(&prAdapter->rTxDirectSkbQueue);
}
} else {
prMsduInfo = cnmPktAlloc(prAdapter, 0);
if (prMsduInfo != NULL) {
prSkb = skb_dequeue(&prAdapter->rTxDirectSkbQueue);
if (prSkb == NULL) {
DBGLOG(TX, INFO, "ERROR: no rTxDirectSkbQueue\n");
nicTxReturnMsduInfo(prAdapter, prMsduInfo);
ret = WLAN_STATUS_FAILURE;
goto end;
}
} else {
ret = WLAN_STATUS_FAILURE;
goto end;
}
}
while (1) {
nicTxDirectStartXmitMain(prSkb, prMsduInfo, prAdapter, 0xff, 0xff, 0xff);
prSkb = skb_dequeue(&prAdapter->rTxDirectSkbQueue);
if (prSkb != NULL) {
prMsduInfo = cnmPktAlloc(prAdapter, 0);
if (prMsduInfo == NULL) {
skb_queue_head(&prAdapter->rTxDirectSkbQueue, prSkb);
break;
}
} else {
break;
}
}
end:
if (skb_queue_len(&prAdapter->rTxDirectSkbQueue))
mod_timer(&prAdapter->rTxDirectSkbTimer, jiffies + TX_DIRECT_CHECK_INTERVAL);
spin_unlock_bh(&prGlueInfo->rSpinLock[SPIN_LOCK_TX_DIRECT]);
return ret;
}
/* TX Direct functions : END */