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path: root/drivers/staging/vt6656/int.c
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Diffstat (limited to 'drivers/staging/vt6656/int.c')
-rw-r--r--drivers/staging/vt6656/int.c251
1 files changed, 141 insertions, 110 deletions
diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
index 35053be6900d..89f5b18bdf1f 100644
--- a/drivers/staging/vt6656/int.c
+++ b/drivers/staging/vt6656/int.c
@@ -41,8 +41,8 @@
#include "usbpipe.h"
/*--------------------- Static Definitions -------------------------*/
-//static int msglevel =MSG_LEVEL_DEBUG;
-static int msglevel =MSG_LEVEL_INFO;
+/* static int msglevel = MSG_LEVEL_DEBUG; */
+static int msglevel = MSG_LEVEL_INFO;
/*--------------------- Static Classes ----------------------------*/
@@ -74,120 +74,151 @@ static int msglevel =MSG_LEVEL_INFO;
*
* Notes:
*
- * USB reads are by nature 'Blocking', and when in a read, the device looks like it's
- * in a 'stall' condition, so we deliberately time out every second if we've gotten no data
+ * USB reads are by nature 'Blocking', and when in a read, the device looks
+ * like it's in a 'stall' condition, so we deliberately time out every second
+ * if we've gotten no data
*
-*/
-VOID
-INTvWorkItem(
- PVOID Context
- )
+void INTvWorkItem(void *Context)
{
- PSDevice pDevice = (PSDevice) Context;
- NTSTATUS ntStatus;
+ PSDevice pDevice = (PSDevice) Context;
+ NTSTATUS ntStatus;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Interrupt Polling Thread\n");
-
- spin_lock_irq(&pDevice->lock);
- if (pDevice->fKillEventPollingThread != TRUE) {
- ntStatus = PIPEnsInterruptRead(pDevice);
- }
- spin_unlock_irq(&pDevice->lock);
-
- }
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Interrupt Polling Thread\n");
+ spin_lock_irq(&pDevice->lock);
+ if (pDevice->fKillEventPollingThread != TRUE)
+ ntStatus = PIPEnsInterruptRead(pDevice);
+ spin_unlock_irq(&pDevice->lock);
+}
NTSTATUS
-INTnsProcessData(
- IN PSDevice pDevice
- )
+INTnsProcessData(PSDevice pDevice)
{
- NTSTATUS status = STATUS_SUCCESS;
- PSINTData pINTData;
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
- struct net_device_stats* pStats = &pDevice->stats;
-
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptProcessData\n");
-
- pINTData = (PSINTData) pDevice->intBuf.pDataBuf;
- if (pINTData->byTSR0 & TSR_VALID) {
- STAvUpdateTDStatCounter (&(pDevice->scStatistic), (BYTE) (pINTData->byPkt0 & 0x0F), (BYTE) (pINTData->byPkt0>>4), pINTData->byTSR0);
- BSSvUpdateNodeTxCounter (pDevice, &(pDevice->scStatistic), pINTData->byTSR0, pINTData->byPkt0);
- //DBG_PRN_GRP01(("TSR0 %02x\n", pINTData->byTSR0));
- }
- if (pINTData->byTSR1 & TSR_VALID) {
- STAvUpdateTDStatCounter (&(pDevice->scStatistic), (BYTE) (pINTData->byPkt1 & 0x0F), (BYTE) (pINTData->byPkt1>>4), pINTData->byTSR1);
- BSSvUpdateNodeTxCounter (pDevice, &(pDevice->scStatistic), pINTData->byTSR1, pINTData->byPkt1);
- //DBG_PRN_GRP01(("TSR1 %02x\n", pINTData->byTSR1));
- }
- if (pINTData->byTSR2 & TSR_VALID) {
- STAvUpdateTDStatCounter (&(pDevice->scStatistic), (BYTE) (pINTData->byPkt2 & 0x0F), (BYTE) (pINTData->byPkt2>>4), pINTData->byTSR2);
- BSSvUpdateNodeTxCounter (pDevice, &(pDevice->scStatistic), pINTData->byTSR2, pINTData->byPkt2);
- //DBG_PRN_GRP01(("TSR2 %02x\n", pINTData->byTSR2));
- }
- if (pINTData->byTSR3 & TSR_VALID) {
- STAvUpdateTDStatCounter (&(pDevice->scStatistic), (BYTE) (pINTData->byPkt3 & 0x0F), (BYTE) (pINTData->byPkt3>>4), pINTData->byTSR3);
- BSSvUpdateNodeTxCounter (pDevice, &(pDevice->scStatistic), pINTData->byTSR3, pINTData->byPkt3);
- //DBG_PRN_GRP01(("TSR3 %02x\n", pINTData->byTSR3));
- }
- if ( pINTData->byISR0 != 0 ) {
- if (pINTData->byISR0 & ISR_BNTX) {
-
- if (pDevice->eOPMode == OP_MODE_AP) {
- if(pMgmt->byDTIMCount > 0) {
- pMgmt->byDTIMCount --;
- pMgmt->sNodeDBTable[0].bRxPSPoll = FALSE;
- } else if(pMgmt->byDTIMCount == 0) {
- // check if mutltcast tx bufferring
- pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
- pMgmt->sNodeDBTable[0].bRxPSPoll = TRUE;
- if (pMgmt->sNodeDBTable[0].bPSEnable) {
- bScheduleCommand((HANDLE)pDevice, WLAN_CMD_RX_PSPOLL, NULL);
- }
- }
- bScheduleCommand((HANDLE)pDevice, WLAN_CMD_BECON_SEND, NULL);
- } // if (pDevice->eOPMode == OP_MODE_AP)
-
- pDevice->bBeaconSent = TRUE;
- } else {
- pDevice->bBeaconSent = FALSE;
- }
- if (pINTData->byISR0 & ISR_TBTT) {
- if ( pDevice->bEnablePSMode ) {
- bScheduleCommand((HANDLE) pDevice, WLAN_CMD_TBTT_WAKEUP, NULL);
- }
- if ( pDevice->bChannelSwitch ) {
- pDevice->byChannelSwitchCount--;
- if ( pDevice->byChannelSwitchCount == 0 ) {
- bScheduleCommand((HANDLE) pDevice, WLAN_CMD_11H_CHSW, NULL);
- }
- }
- }
- LODWORD(pDevice->qwCurrTSF) = pINTData->dwLoTSF;
- HIDWORD(pDevice->qwCurrTSF) = pINTData->dwHiTSF;
- //DBG_PRN_GRP01(("ISR0 = %02x ,LoTsf = %08x,HiTsf = %08x\n", pINTData->byISR0, pINTData->dwLoTSF,pINTData->dwHiTSF));
-
- STAvUpdate802_11Counter(&pDevice->s802_11Counter, &pDevice->scStatistic, pINTData->byRTSSuccess,
- pINTData->byRTSFail, pINTData->byACKFail, pINTData->byFCSErr );
- STAvUpdateIsrStatCounter(&pDevice->scStatistic, pINTData->byISR0, pINTData->byISR1);
-
- }
-
- if ( pINTData->byISR1 != 0 ) {
- if (pINTData->byISR1 & ISR_GPIO3) {
- bScheduleCommand((HANDLE) pDevice, WLAN_CMD_RADIO, NULL);
- }
- }
- pDevice->intBuf.uDataLen = 0;
- pDevice->intBuf.bInUse = FALSE;
-
- pStats->tx_packets = pDevice->scStatistic.ullTsrOK;
- pStats->tx_bytes = pDevice->scStatistic.ullTxDirectedBytes +
- pDevice->scStatistic.ullTxMulticastBytes +
- pDevice->scStatistic.ullTxBroadcastBytes;
- pStats->tx_errors = pDevice->scStatistic.dwTsrErr;
- pStats->tx_dropped = pDevice->scStatistic.dwTsrErr;
-
- return status;
+ NTSTATUS status = STATUS_SUCCESS;
+ PSINTData pINTData;
+ PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
+ struct net_device_stats *pStats = &pDevice->stats;
+
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptProcessData\n");
+
+ pINTData = (PSINTData) pDevice->intBuf.pDataBuf;
+ if (pINTData->byTSR0 & TSR_VALID) {
+ STAvUpdateTDStatCounter(&(pDevice->scStatistic),
+ (BYTE) (pINTData->byPkt0 & 0x0F),
+ (BYTE) (pINTData->byPkt0>>4),
+ pINTData->byTSR0);
+ BSSvUpdateNodeTxCounter(pDevice,
+ &(pDevice->scStatistic),
+ pINTData->byTSR0,
+ pINTData->byPkt0);
+ /*DBG_PRN_GRP01(("TSR0 %02x\n", pINTData->byTSR0));*/
+ }
+ if (pINTData->byTSR1 & TSR_VALID) {
+ STAvUpdateTDStatCounter(&(pDevice->scStatistic),
+ (BYTE) (pINTData->byPkt1 & 0x0F),
+ (BYTE) (pINTData->byPkt1>>4),
+ pINTData->byTSR1);
+ BSSvUpdateNodeTxCounter(pDevice,
+ &(pDevice->scStatistic),
+ pINTData->byTSR1,
+ pINTData->byPkt1);
+ /*DBG_PRN_GRP01(("TSR1 %02x\n", pINTData->byTSR1));*/
+ }
+ if (pINTData->byTSR2 & TSR_VALID) {
+ STAvUpdateTDStatCounter(&(pDevice->scStatistic),
+ (BYTE) (pINTData->byPkt2 & 0x0F),
+ (BYTE) (pINTData->byPkt2>>4),
+ pINTData->byTSR2);
+ BSSvUpdateNodeTxCounter(pDevice,
+ &(pDevice->scStatistic),
+ pINTData->byTSR2,
+ pINTData->byPkt2);
+ /*DBG_PRN_GRP01(("TSR2 %02x\n", pINTData->byTSR2));*/
+ }
+ if (pINTData->byTSR3 & TSR_VALID) {
+ STAvUpdateTDStatCounter(&(pDevice->scStatistic),
+ (BYTE) (pINTData->byPkt3 & 0x0F),
+ (BYTE) (pINTData->byPkt3>>4),
+ pINTData->byTSR3);
+ BSSvUpdateNodeTxCounter(pDevice,
+ &(pDevice->scStatistic),
+ pINTData->byTSR3,
+ pINTData->byPkt3);
+ /*DBG_PRN_GRP01(("TSR3 %02x\n", pINTData->byTSR3));*/
+ }
+ if (pINTData->byISR0 != 0) {
+ if (pINTData->byISR0 & ISR_BNTX) {
+ if (pDevice->eOPMode == OP_MODE_AP) {
+ if (pMgmt->byDTIMCount > 0) {
+ pMgmt->byDTIMCount--;
+ pMgmt->sNodeDBTable[0].bRxPSPoll =
+ FALSE;
+ } else if (pMgmt->byDTIMCount == 0) {
+ /* check if mutltcast tx bufferring */
+ pMgmt->byDTIMCount =
+ pMgmt->byDTIMPeriod-1;
+ pMgmt->sNodeDBTable[0].bRxPSPoll = TRUE;
+ if (pMgmt->sNodeDBTable[0].bPSEnable)
+ bScheduleCommand((void *) pDevice,
+ WLAN_CMD_RX_PSPOLL,
+ NULL);
+ }
+ bScheduleCommand((void *) pDevice,
+ WLAN_CMD_BECON_SEND,
+ NULL);
+ } /* if (pDevice->eOPMode == OP_MODE_AP) */
+ pDevice->bBeaconSent = TRUE;
+ } else {
+ pDevice->bBeaconSent = FALSE;
+ }
+ if (pINTData->byISR0 & ISR_TBTT) {
+ if (pDevice->bEnablePSMode)
+ bScheduleCommand((void *) pDevice,
+ WLAN_CMD_TBTT_WAKEUP,
+ NULL);
+ if (pDevice->bChannelSwitch) {
+ pDevice->byChannelSwitchCount--;
+ if (pDevice->byChannelSwitchCount == 0)
+ bScheduleCommand((void *) pDevice,
+ WLAN_CMD_11H_CHSW,
+ NULL);
+ }
+ }
+ LODWORD(pDevice->qwCurrTSF) = pINTData->dwLoTSF;
+ HIDWORD(pDevice->qwCurrTSF) = pINTData->dwHiTSF;
+ /*DBG_PRN_GRP01(("ISR0 = %02x ,
+ LoTsf = %08x,
+ HiTsf = %08x\n",
+ pINTData->byISR0,
+ pINTData->dwLoTSF,
+ pINTData->dwHiTSF)); */
+
+ STAvUpdate802_11Counter(&pDevice->s802_11Counter,
+ &pDevice->scStatistic,
+ pINTData->byRTSSuccess,
+ pINTData->byRTSFail,
+ pINTData->byACKFail,
+ pINTData->byFCSErr);
+ STAvUpdateIsrStatCounter(&pDevice->scStatistic,
+ pINTData->byISR0,
+ pINTData->byISR1);
+ }
+
+ if (pINTData->byISR1 != 0)
+ if (pINTData->byISR1 & ISR_GPIO3)
+ bScheduleCommand((void *) pDevice,
+ WLAN_CMD_RADIO,
+ NULL);
+ pDevice->intBuf.uDataLen = 0;
+ pDevice->intBuf.bInUse = FALSE;
+
+ pStats->tx_packets = pDevice->scStatistic.ullTsrOK;
+ pStats->tx_bytes = pDevice->scStatistic.ullTxDirectedBytes +
+ pDevice->scStatistic.ullTxMulticastBytes +
+ pDevice->scStatistic.ullTxBroadcastBytes;
+ pStats->tx_errors = pDevice->scStatistic.dwTsrErr;
+ pStats->tx_dropped = pDevice->scStatistic.dwTsrErr;
+
+ return status;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 09:15:23 +0000