/*
========================================================================
Routine Description:
Arguments:
Return Value:
IRQL =
Note:
========================================================================
*/
VOID RTUSBRejectPendingPackets(
IN PRTMP_ADAPTER pAd)
{
UCHAR Index;
PQUEUE_ENTRY pEntry;
PNDIS_PACKET pPacket;
PQUEUE_HEADER pQueue;
#ifdef RELEASE_EXCLUDE
DBGPRINT_RAW(RT_DEBUG_INFO, ("--->RejectPendingPackets\n"));
#endif // RELEASE_EXCLUDE //
for (Index = 0; Index < 4; Index++)
{
NdisAcquireSpinLock(&pAd->TxSwQueueLock[Index]);
while (pAd->TxSwQueue[Index].Head != NULL)
{
pQueue = (PQUEUE_HEADER) &(pAd->TxSwQueue[Index]);
pEntry = RemoveHeadQueue(pQueue);
pPacket = QUEUE_ENTRY_TO_PACKET(pEntry);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
}
NdisReleaseSpinLock(&pAd->TxSwQueueLock[Index]);
}
#ifdef RELEASE_EXCLUDE
DBGPRINT_RAW(RT_DEBUG_INFO, ("<---RejectPendingPackets\n"));
#endif // RELEASE_EXCLUDE //
}
VOID TxSwQDepthAdjust(IN RTMP_ADAPTER *pAd, IN UINT32 qLen)
{
ULONG IrqFlags;
INT qIdx;
QUEUE_HEADER *pTxQ, *pEntry;
PNDIS_PACKET pPacket;
RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags);
pAd->TxSwQMaxLen = qLen;
for (qIdx = 0; qIdx < NUM_OF_TX_RING; qIdx++)
{
pTxQ = &pAd->TxSwQueue[qIdx];
while(pTxQ->Number >= pAd->TxSwQMaxLen)
{
pEntry = RemoveHeadQueue(pTxQ);
if (pEntry)
{
pPacket = QUEUE_ENTRY_TO_PACKET(pEntry);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
}
else
break;
}
}
RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags);
DBGPRINT(RT_DEBUG_OFF, ("%s():Set TxSwQMaxLen as %d\n",
__FUNCTION__, pAd->TxSwQMaxLen));
}
VOID MtEnqTxSwqFromPsQueue(RTMP_ADAPTER *pAd, UCHAR qidx, STA_TR_ENTRY *tr_entry)
{
ULONG IrqFlags = 0;
//struct tx_swq_fifo *fifo_swq;
QUEUE_ENTRY *pQEntry;
QUEUE_HEADER *pAcPsQue;
QUEUE_HEADER *pAcTxQue;
#ifdef UAPSD_SUPPORT
MAC_TABLE_ENTRY *pEntry = &pAd->MacTab.Content[tr_entry->wcid];
#endif /* UAPSD_SUPPORT */
//fifo_swq = &pAd->tx_swq[qidx];
pAcPsQue = &tr_entry->ps_queue;
pAcTxQue = &tr_entry->tx_queue[qidx];
RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags);
#ifdef UAPSD_SUPPORT
if (UAPSD_MR_IS_UAPSD_AC(pEntry, qidx))
{
while(pAcPsQue->Head)
{
pQEntry = RemoveTailQueue(pAcPsQue);
UAPSD_PacketEnqueue(pAd, pEntry, PACKET_TO_QUEUE_ENTRY(pQEntry), qidx, TRUE);
}
}
else
#endif /* UAPSD_SUPPORT */
{
/*check and insert PS Token queue*/
if(pAcPsQue->Number > 0 && tr_entry->wcid > 0 && tr_entry->wcid < MAX_LEN_OF_TR_TABLE)
{
rtmp_ps_enq(pAd,tr_entry);
DBGPRINT(RT_DEBUG_TRACE | DBG_FUNC_PS, ("pAcPsQue->Number=%d,PS:%d\n",pAcPsQue->Number,tr_entry->PsTokenFlag));
}
while(pAcPsQue->Head)
{
pQEntry = RemoveTailQueue(pAcPsQue);
if(tr_entry->enqCount > SQ_ENQ_NORMAL_MAX) {
RELEASE_NDIS_PACKET(pAd, QUEUE_ENTRY_TO_PACKET(pQEntry), NDIS_STATUS_FAILURE);
continue;
}
InsertHeadQueue(pAcTxQue, pQEntry);
#ifdef LIMIT_GLOBAL_SW_QUEUE
TR_ENQ_COUNT_INC(tr_entry, &pAd->TxSwQueue[qidx]);
#else /* LIMIT_GLOBAL_SW_QUEUE */
TR_ENQ_COUNT_INC(tr_entry);
#endif /* ! LIMIT_GLOBAL_SW_QUEUE */
}
}
RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags);
return;
}
/*
==========================================================================
Description:
This routine is used to clean up a specified power-saving queue. It's
used whenever a wireless client is deleted.
==========================================================================
*/
VOID RtmpCleanupPsQueue(RTMP_ADAPTER *pAd, QUEUE_HEADER *pQueue)
{
QUEUE_ENTRY *pQEntry;
PNDIS_PACKET pPacket;
DBGPRINT(RT_DEBUG_TRACE, ("RtmpCleanupPsQueue (0x%08lx)...\n", (ULONG)pQueue));
while (pQueue->Head)
{
DBGPRINT(RT_DEBUG_TRACE,
("RtmpCleanupPsQueue %ld...\n",pQueue->Number));
pQEntry = RemoveHeadQueue(pQueue);
/*pPacket = CONTAINING_RECORD(pEntry, NDIS_PACKET, MiniportReservedEx); */
pPacket = QUEUE_ENTRY_TO_PACKET(pQEntry);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
DBGPRINT(RT_DEBUG_TRACE, ("RtmpCleanupPsQueue pkt = %lx...\n", (ULONG)pPacket));
}
}
/*
========================================================================
Routine Description:
Arguments:
Return Value:
IRQL =
Note:
========================================================================
*/
void RTUSBRejectPendingPackets(struct rt_rtmp_adapter *pAd)
{
u8 Index;
struct rt_queue_entry *pEntry;
void *pPacket;
struct rt_queue_header *pQueue;
for (Index = 0; Index < 4; Index++) {
NdisAcquireSpinLock(&pAd->TxSwQueueLock[Index]);
while (pAd->TxSwQueue[Index].Head != NULL) {
pQueue = (struct rt_queue_header *)& (pAd->TxSwQueue[Index]);
pEntry = RemoveHeadQueue(pQueue);
pPacket = QUEUE_ENTRY_TO_PACKET(pEntry);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
}
NdisReleaseSpinLock(&pAd->TxSwQueueLock[Index]);
}
}
/*
========================================================================
Routine Description:
Arguments:
Return Value:
IRQL =
Note:
========================================================================
*/
VOID RTUSBRejectPendingPackets(
IN PRTMP_ADAPTER pAd)
{
UCHAR Index;
PQUEUE_ENTRY pEntry;
PNDIS_PACKET pPacket;
PQUEUE_HEADER pQueue;
for (Index = 0; Index < 4; Index++)
{
NdisAcquireSpinLock(&pAd->TxSwQueueLock[Index]);
while (pAd->TxSwQueue[Index].Head != NULL)
{
pQueue = (PQUEUE_HEADER) &(pAd->TxSwQueue[Index]);
pEntry = RemoveHeadQueue(pQueue);
pPacket = QUEUE_ENTRY_TO_PACKET(pEntry);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
}
NdisReleaseSpinLock(&pAd->TxSwQueueLock[Index]);
}
}
VOID RTMPFreeTxRxRingMemory(
IN PRTMP_ADAPTER pAd)
{
int index, num , j;
PRTMP_TX_RING pTxRing;
PTXD_STRUC pTxD;
PNDIS_PACKET pPacket;
unsigned int IrqFlags;
POS_COOKIE pObj =(POS_COOKIE) pAd->OS_Cookie;
DBGPRINT(RT_DEBUG_TRACE, ("--> RTMPFreeTxRxRingMemory\n"));
for (index=0; index <NUM_OF_TX_RING; index++)
{
PQUEUE_ENTRY pEntry;
PNDIS_PACKET pPacket;
PQUEUE_HEADER pQueue;
RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags);
pQueue = &pAd->TxSwQueue[index];
while (pQueue->Head)
{
pEntry = RemoveHeadQueue(pQueue);
pPacket = QUEUE_ENTRY_TO_PACKET(pEntry);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
}
RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags);
}
for (index=0;index< NUM_OF_TX_RING;index++)
{
pTxRing = &pAd->TxRing[index];
for (j=0; j< TX_RING_SIZE; j++)
{
pTxD = (PTXD_STRUC) (pTxRing->Cell[j].AllocVa);
pPacket = pTxRing->Cell[j].pNdisPacket;
if (pPacket)
{
PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr0, pTxD->SDLen0, PCI_DMA_TODEVICE);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
}
pTxRing->Cell[j].pNdisPacket = NULL;
pPacket = pTxRing->Cell[j].pNextNdisPacket;
if (pPacket)
{
PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr1, pTxD->SDLen1, PCI_DMA_TODEVICE);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
}
pTxRing->Cell[pTxRing->TxSwFreeIdx].pNextNdisPacket = NULL;
}
}
for (index = RX_RING_SIZE - 1 ; index >= 0; index--)
{
if ((pAd->RxRing.Cell[index].DmaBuf.AllocVa) && (pAd->RxRing.Cell[index].pNdisPacket))
{
PCI_UNMAP_SINGLE(pObj->pci_dev, pAd->RxRing.Cell[index].DmaBuf.AllocPa, pAd->RxRing.Cell[index].DmaBuf.AllocSize, PCI_DMA_FROMDEVICE);
RELEASE_NDIS_PACKET(pAd, pAd->RxRing.Cell[index].pNdisPacket, NDIS_STATUS_SUCCESS);
}
}
NdisZeroMemory(pAd->RxRing.Cell, RX_RING_SIZE * sizeof(RTMP_DMACB));
if (pAd->RxDescRing.AllocVa)
{
PCI_FREE_CONSISTENT(pObj->pci_dev, pAd->RxDescRing.AllocSize, pAd->RxDescRing.AllocVa, pAd->RxDescRing.AllocPa);
}
NdisZeroMemory(&pAd->RxDescRing, sizeof(RTMP_DMABUF));
if (pAd->MgmtDescRing.AllocVa)
{
PCI_FREE_CONSISTENT(pObj->pci_dev, pAd->MgmtDescRing.AllocSize, pAd->MgmtDescRing.AllocVa, pAd->MgmtDescRing.AllocPa);
}
NdisZeroMemory(&pAd->MgmtDescRing, sizeof(RTMP_DMABUF));
for (num = 0; num < NUM_OF_TX_RING; num++)
{
if (pAd->TxBufSpace[num].AllocVa)
{
PCI_FREE_CONSISTENT(pObj->pci_dev, pAd->TxBufSpace[num].AllocSize, pAd->TxBufSpace[num].AllocVa, pAd->TxBufSpace[num].AllocPa);
}
NdisZeroMemory(&pAd->TxBufSpace[num], sizeof(RTMP_DMABUF));
if (pAd->TxDescRing[num].AllocVa)
{
PCI_FREE_CONSISTENT(pObj->pci_dev, pAd->TxDescRing[num].AllocSize, pAd->TxDescRing[num].AllocVa, pAd->TxDescRing[num].AllocPa);
}
NdisZeroMemory(&pAd->TxDescRing[num], sizeof(RTMP_DMABUF));
}
if (pAd->FragFrame.pFragPacket)
RELEASE_NDIS_PACKET(pAd, pAd->FragFrame.pFragPacket, NDIS_STATUS_SUCCESS);
DBGPRINT(RT_DEBUG_TRACE, ("<-- RTMPFreeTxRxRingMemory\n"));
}
VOID RTMPRingCleanUp(
IN PRTMP_ADAPTER pAd,
IN UCHAR RingType)
{
PTXD_STRUC pTxD;
PRXD_STRUC pRxD;
PQUEUE_ENTRY pEntry;
PNDIS_PACKET pPacket;
int i;
PRTMP_TX_RING pTxRing;
unsigned long IrqFlags;
DBGPRINT(RT_DEBUG_TRACE,("RTMPRingCleanUp(RingIdx=%d, Pending-NDIS=%ld)\n", RingType, pAd->RalinkCounters.PendingNdisPacketCount));
switch (RingType)
{
case QID_AC_BK:
case QID_AC_BE:
case QID_AC_VI:
case QID_AC_VO:
case QID_HCCA:
RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags);
pTxRing = &pAd->TxRing[RingType];
for (i=0; i<TX_RING_SIZE; i++)
{
pTxD = (PTXD_STRUC) pTxRing->Cell[i].AllocVa;
pPacket = (PNDIS_PACKET) pTxRing->Cell[i].pNdisPacket;
if (pPacket)
{
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
pTxRing->Cell[i].pNdisPacket = NULL;
}
pPacket = (PNDIS_PACKET) pTxRing->Cell[i].pNextNdisPacket;
if (pPacket)
{
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
pTxRing->Cell[i].pNextNdisPacket = NULL;
}
}
RTMP_IO_READ32(pAd, TX_DTX_IDX0 + RingType * 0x10, &pTxRing->TxDmaIdx);
pTxRing->TxSwFreeIdx = pTxRing->TxDmaIdx;
pTxRing->TxCpuIdx = pTxRing->TxDmaIdx;
RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + RingType * 0x10, pTxRing->TxCpuIdx);
RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags);
RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags);
while (pAd->TxSwQueue[RingType].Head != NULL)
{
pEntry = RemoveHeadQueue(&pAd->TxSwQueue[RingType]);
pPacket = QUEUE_ENTRY_TO_PACKET(pEntry);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
DBGPRINT(RT_DEBUG_TRACE,("Release 1 NDIS packet from s/w backlog queue\n"));
}
RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags);
break;
case QID_MGMT:
NdisAcquireSpinLock(&pAd->MgmtRingLock);
for (i=0; i<MGMT_RING_SIZE; i++)
{
pTxD = (PTXD_STRUC) pAd->MgmtRing.Cell[i].AllocVa;
pPacket = (PNDIS_PACKET) pAd->MgmtRing.Cell[i].pNdisPacket;
if (pPacket)
{
PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr0, pTxD->SDLen0, PCI_DMA_TODEVICE);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
}
pAd->MgmtRing.Cell[i].pNdisPacket = NULL;
pPacket = (PNDIS_PACKET) pAd->MgmtRing.Cell[i].pNextNdisPacket;
if (pPacket)
{
PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr1, pTxD->SDLen1, PCI_DMA_TODEVICE);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
}
pAd->MgmtRing.Cell[i].pNextNdisPacket = NULL;
}
RTMP_IO_READ32(pAd, TX_MGMTDTX_IDX, &pAd->MgmtRing.TxDmaIdx);
pAd->MgmtRing.TxSwFreeIdx = pAd->MgmtRing.TxDmaIdx;
pAd->MgmtRing.TxCpuIdx = pAd->MgmtRing.TxDmaIdx;
RTMP_IO_WRITE32(pAd, TX_MGMTCTX_IDX, pAd->MgmtRing.TxCpuIdx);
NdisReleaseSpinLock(&pAd->MgmtRingLock);
pAd->RalinkCounters.MgmtRingFullCount = 0;
break;
case QID_RX:
NdisAcquireSpinLock(&pAd->RxRingLock);
for (i=0; i<RX_RING_SIZE; i++)
{
pRxD = (PRXD_STRUC) pAd->RxRing.Cell[i].AllocVa;
pRxD->DDONE = 0 ;
}
RTMP_IO_READ32(pAd, RX_DRX_IDX, &pAd->RxRing.RxDmaIdx);
pAd->RxRing.RxSwReadIdx = pAd->RxRing.RxDmaIdx;
pAd->RxRing.RxCpuIdx = ((pAd->RxRing.RxDmaIdx == 0) ? (RX_RING_SIZE-1) : (pAd->RxRing.RxDmaIdx-1));
RTMP_IO_WRITE32(pAd, RX_CRX_IDX, pAd->RxRing.RxCpuIdx);
NdisReleaseSpinLock(&pAd->RxRingLock);
break;
default:
break;
}
}