6487c49e8a
Replaced NTSTATUS with int, as defined in a couple of places. Signed-off-by: Andres More <more.andres@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
224 lines
6.2 KiB
C
224 lines
6.2 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*
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* File: int.c
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*
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* Purpose: Handle USB interrupt endpoint
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*
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* Author: Jerry Chen
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*
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* Date: Apr. 2, 2004
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*
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* Functions:
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*
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* Revision History:
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* 04-02-2004 Jerry Chen: Initial release
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*
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*/
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#include "int.h"
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#include "mib.h"
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#include "tmacro.h"
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#include "mac.h"
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#include "power.h"
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#include "bssdb.h"
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#include "usbpipe.h"
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/*--------------------- Static Definitions -------------------------*/
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/* static int msglevel = MSG_LEVEL_DEBUG; */
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static int msglevel = MSG_LEVEL_INFO;
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/*--------------------- Static Classes ----------------------------*/
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/*--------------------- Static Variables --------------------------*/
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/*--------------------- Static Functions --------------------------*/
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/*--------------------- Export Variables --------------------------*/
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/*--------------------- Export Functions --------------------------*/
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/*+
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*
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* Function: InterruptPollingThread
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*
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* Synopsis: Thread running at IRQL PASSIVE_LEVEL.
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*
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* Arguments: Device Extension
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*
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* Returns:
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*
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* Algorithm: Call USBD for input data;
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*
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* History: dd-mm-yyyy Author Comment
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*
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*
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* Notes:
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*
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* USB reads are by nature 'Blocking', and when in a read, the device looks
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* like it's in a 'stall' condition, so we deliberately time out every second
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* if we've gotten no data
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*
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-*/
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void INTvWorkItem(void *Context)
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{
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PSDevice pDevice = (PSDevice) Context;
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int ntStatus;
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Interrupt Polling Thread\n");
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spin_lock_irq(&pDevice->lock);
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if (pDevice->fKillEventPollingThread != TRUE)
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ntStatus = PIPEnsInterruptRead(pDevice);
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spin_unlock_irq(&pDevice->lock);
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}
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int INTnsProcessData(PSDevice pDevice)
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{
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int status = STATUS_SUCCESS;
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PSINTData pINTData;
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PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
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struct net_device_stats *pStats = &pDevice->stats;
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptProcessData\n");
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pINTData = (PSINTData) pDevice->intBuf.pDataBuf;
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if (pINTData->byTSR0 & TSR_VALID) {
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STAvUpdateTDStatCounter(&(pDevice->scStatistic),
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(BYTE) (pINTData->byPkt0 & 0x0F),
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(BYTE) (pINTData->byPkt0>>4),
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pINTData->byTSR0);
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BSSvUpdateNodeTxCounter(pDevice,
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&(pDevice->scStatistic),
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pINTData->byTSR0,
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pINTData->byPkt0);
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/*DBG_PRN_GRP01(("TSR0 %02x\n", pINTData->byTSR0));*/
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}
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if (pINTData->byTSR1 & TSR_VALID) {
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STAvUpdateTDStatCounter(&(pDevice->scStatistic),
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(BYTE) (pINTData->byPkt1 & 0x0F),
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(BYTE) (pINTData->byPkt1>>4),
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pINTData->byTSR1);
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BSSvUpdateNodeTxCounter(pDevice,
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&(pDevice->scStatistic),
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pINTData->byTSR1,
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pINTData->byPkt1);
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/*DBG_PRN_GRP01(("TSR1 %02x\n", pINTData->byTSR1));*/
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}
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if (pINTData->byTSR2 & TSR_VALID) {
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STAvUpdateTDStatCounter(&(pDevice->scStatistic),
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(BYTE) (pINTData->byPkt2 & 0x0F),
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(BYTE) (pINTData->byPkt2>>4),
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pINTData->byTSR2);
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BSSvUpdateNodeTxCounter(pDevice,
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&(pDevice->scStatistic),
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pINTData->byTSR2,
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pINTData->byPkt2);
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/*DBG_PRN_GRP01(("TSR2 %02x\n", pINTData->byTSR2));*/
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}
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if (pINTData->byTSR3 & TSR_VALID) {
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STAvUpdateTDStatCounter(&(pDevice->scStatistic),
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(BYTE) (pINTData->byPkt3 & 0x0F),
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(BYTE) (pINTData->byPkt3>>4),
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pINTData->byTSR3);
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BSSvUpdateNodeTxCounter(pDevice,
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&(pDevice->scStatistic),
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pINTData->byTSR3,
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pINTData->byPkt3);
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/*DBG_PRN_GRP01(("TSR3 %02x\n", pINTData->byTSR3));*/
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}
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if (pINTData->byISR0 != 0) {
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if (pINTData->byISR0 & ISR_BNTX) {
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if (pDevice->eOPMode == OP_MODE_AP) {
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if (pMgmt->byDTIMCount > 0) {
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pMgmt->byDTIMCount--;
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pMgmt->sNodeDBTable[0].bRxPSPoll =
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FALSE;
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} else if (pMgmt->byDTIMCount == 0) {
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/* check if mutltcast tx bufferring */
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pMgmt->byDTIMCount =
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pMgmt->byDTIMPeriod-1;
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pMgmt->sNodeDBTable[0].bRxPSPoll = TRUE;
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if (pMgmt->sNodeDBTable[0].bPSEnable)
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bScheduleCommand((void *) pDevice,
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WLAN_CMD_RX_PSPOLL,
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NULL);
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}
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bScheduleCommand((void *) pDevice,
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WLAN_CMD_BECON_SEND,
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NULL);
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} /* if (pDevice->eOPMode == OP_MODE_AP) */
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pDevice->bBeaconSent = TRUE;
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} else {
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pDevice->bBeaconSent = FALSE;
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}
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if (pINTData->byISR0 & ISR_TBTT) {
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if (pDevice->bEnablePSMode)
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bScheduleCommand((void *) pDevice,
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WLAN_CMD_TBTT_WAKEUP,
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NULL);
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if (pDevice->bChannelSwitch) {
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pDevice->byChannelSwitchCount--;
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if (pDevice->byChannelSwitchCount == 0)
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bScheduleCommand((void *) pDevice,
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WLAN_CMD_11H_CHSW,
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NULL);
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}
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}
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LODWORD(pDevice->qwCurrTSF) = pINTData->dwLoTSF;
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HIDWORD(pDevice->qwCurrTSF) = pINTData->dwHiTSF;
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/*DBG_PRN_GRP01(("ISR0 = %02x ,
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LoTsf = %08x,
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HiTsf = %08x\n",
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pINTData->byISR0,
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pINTData->dwLoTSF,
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pINTData->dwHiTSF)); */
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STAvUpdate802_11Counter(&pDevice->s802_11Counter,
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&pDevice->scStatistic,
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pINTData->byRTSSuccess,
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pINTData->byRTSFail,
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pINTData->byACKFail,
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pINTData->byFCSErr);
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STAvUpdateIsrStatCounter(&pDevice->scStatistic,
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pINTData->byISR0,
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pINTData->byISR1);
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}
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if (pINTData->byISR1 != 0)
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if (pINTData->byISR1 & ISR_GPIO3)
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bScheduleCommand((void *) pDevice,
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WLAN_CMD_RADIO,
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NULL);
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pDevice->intBuf.uDataLen = 0;
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pDevice->intBuf.bInUse = FALSE;
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pStats->tx_packets = pDevice->scStatistic.ullTsrOK;
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pStats->tx_bytes = pDevice->scStatistic.ullTxDirectedBytes +
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pDevice->scStatistic.ullTxMulticastBytes +
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pDevice->scStatistic.ullTxBroadcastBytes;
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pStats->tx_errors = pDevice->scStatistic.dwTsrErr;
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pStats->tx_dropped = pDevice->scStatistic.dwTsrErr;
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return status;
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}
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