u16 RtmpPCI_WriteSingleTxResource(struct rt_rtmp_adapter *pAd,
struct rt_tx_blk *pTxBlk,
IN BOOLEAN bIsLast,
u16 * FreeNumber)
{
u8 *pDMAHeaderBufVA;
u16 TxIdx, RetTxIdx;
struct rt_txd * pTxD;
u32 BufBasePaLow;
struct rt_rtmp_tx_ring *pTxRing;
u16 hwHeaderLen;
/* */
/* get Tx Ring Resource */
/* */
pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
pDMAHeaderBufVA = (u8 *)pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
BufBasePaLow =
RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
/* copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer */
/*hwHeaderLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4); */
hwHeaderLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf,
TXINFO_SIZE + TXWI_SIZE + hwHeaderLen);
pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
/* */
/* build Tx Descriptor */
/* */
pTxD = (struct rt_txd *) pTxRing->Cell[TxIdx].AllocVa;
NdisZeroMemory(pTxD, TXD_SIZE);
pTxD->SDPtr0 = BufBasePaLow;
pTxD->SDLen0 = TXINFO_SIZE + TXWI_SIZE + hwHeaderLen; /* include padding */
pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);
pTxD->SDLen1 = pTxBlk->SrcBufLen;
pTxD->LastSec0 = 0;
pTxD->LastSec1 = (bIsLast) ? 1 : 0;
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
RetTxIdx = TxIdx;
/* */
/* Update Tx index */
/* */
INC_RING_INDEX(TxIdx, TX_RING_SIZE);
pTxRing->TxCpuIdx = TxIdx;
*FreeNumber -= 1;
return RetTxIdx;
}
int RtmpPCIMgmtKickOut(
IN RTMP_ADAPTER *pAd,
IN UCHAR QueIdx,
IN PNDIS_PACKET pPacket,
IN PUCHAR pSrcBufVA,
IN UINT SrcBufLen)
{
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
ULONG SwIdx = pAd->MgmtRing.TxCpuIdx;
#ifdef RT_BIG_ENDIAN
pDestTxD = (PTXD_STRUC)pAd->MgmtRing.Cell[SwIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#else
pTxD = (PTXD_STRUC) pAd->MgmtRing.Cell[SwIdx].AllocVa;
#endif
pAd->MgmtRing.Cell[SwIdx].pNdisPacket = pPacket;
pAd->MgmtRing.Cell[SwIdx].pNextNdisPacket = NULL;
RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_MGMT);
pTxD->LastSec0 = 1;
pTxD->LastSec1 = 1;
pTxD->DMADONE = 0;
pTxD->SDLen1 = 0;
pTxD->SDPtr0 = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);
pTxD->SDLen0 = SrcBufLen;
#ifdef RT_BIG_ENDIAN
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif
pAd->RalinkCounters.KickTxCount++;
pAd->RalinkCounters.OneSecTxDoneCount++;
INC_RING_INDEX(pAd->MgmtRing.TxCpuIdx, MGMT_RING_SIZE);
RTMP_IO_WRITE32(pAd, TX_MGMTCTX_IDX, pAd->MgmtRing.TxCpuIdx);
return 0;
}
/*
Must be run in Interrupt context
This function handle PCI specific TxDesc and cpu index update and kick the packet out.
*/
int RtmpPCIMgmtKickOut(struct rt_rtmp_adapter *pAd,
u8 QueIdx,
void *pPacket,
u8 *pSrcBufVA, u32 SrcBufLen)
{
struct rt_txd * pTxD;
unsigned long SwIdx = pAd->MgmtRing.TxCpuIdx;
pTxD = (struct rt_txd *) pAd->MgmtRing.Cell[SwIdx].AllocVa;
pAd->MgmtRing.Cell[SwIdx].pNdisPacket = pPacket;
pAd->MgmtRing.Cell[SwIdx].pNextNdisPacket = NULL;
RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_MGMT);
pTxD->LastSec0 = 1;
pTxD->LastSec1 = 1;
pTxD->DMADONE = 0;
pTxD->SDLen1 = 0;
pTxD->SDPtr0 =
PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);
pTxD->SDLen0 = SrcBufLen;
/*================================================================== */
/* DBGPRINT_RAW(RT_DEBUG_TRACE, ("MLMEHardTransmit\n"));
for (i = 0; i < (TXWI_SIZE+24); i++)
{
DBGPRINT_RAW(RT_DEBUG_TRACE, ("%x:", *(pSrcBufVA+i)));
if ( i%4 == 3)
DBGPRINT_RAW(RT_DEBUG_TRACE, (" :: "));
if ( i%16 == 15)
DBGPRINT_RAW(RT_DEBUG_TRACE, ("\n "));
}
DBGPRINT_RAW(RT_DEBUG_TRACE, ("\n "));*/
/*======================================================================= */
pAd->RalinkCounters.KickTxCount++;
pAd->RalinkCounters.OneSecTxDoneCount++;
/* Increase TX_CTX_IDX, but write to register later. */
INC_RING_INDEX(pAd->MgmtRing.TxCpuIdx, MGMT_RING_SIZE);
RTMP_IO_WRITE32(pAd, TX_MGMTCTX_IDX, pAd->MgmtRing.TxCpuIdx);
return 0;
}
NDIS_STATUS MlmeHardTransmitTxRing(
IN PRTMP_ADAPTER pAd,
IN UCHAR QueIdx,
IN PNDIS_PACKET pPacket)
{
PACKET_INFO PacketInfo;
PUCHAR pSrcBufVA;
UINT SrcBufLen;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
PHEADER_802_11 pHeader_802_11;
BOOLEAN bAckRequired, bInsertTimestamp;
ULONG SrcBufPA;
//UCHAR TxBufIdx;
UCHAR MlmeRate;
ULONG SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
PTXWI_STRUC pFirstTxWI;
//ULONG i;
//HTTRANSMIT_SETTING MlmeTransmit; //Rate for this MGMT frame.
ULONG FreeNum;
MAC_TABLE_ENTRY *pMacEntry = NULL;
RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
if (pSrcBufVA == NULL)
{
// The buffer shouldn't be NULL
return NDIS_STATUS_FAILURE;
}
// Make sure MGMT ring resource won't be used by other threads
//NdisAcquireSpinLock(&pAd->TxRingLock);
FreeNum = GET_TXRING_FREENO(pAd, QueIdx);
if (FreeNum == 0)
{
//NdisReleaseSpinLock(&pAd->TxRingLock);
return NDIS_STATUS_FAILURE;
}
SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC)pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#endif
if (pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket)
{
DBGPRINT(RT_DEBUG_OFF, ("MlmeHardTransmit Error\n"));
//NdisReleaseSpinLock(&pAd->TxRingLock);
return NDIS_STATUS_FAILURE;
}
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
// outgoing frame always wakeup PHY to prevent frame lost
// if (pAd->StaCfg.Psm == PWR_SAVE)
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
AsicForceWakeup(pAd, TRUE);
}
#endif // CONFIG_STA_SUPPORT //
pFirstTxWI =(PTXWI_STRUC)pSrcBufVA;
pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXWI_SIZE);
if (pHeader_802_11->Addr1[0] & 0x01)
{
MlmeRate = pAd->CommonCfg.BasicMlmeRate;
}
else
{
MlmeRate = pAd->CommonCfg.MlmeRate;
}
if ((pHeader_802_11->FC.Type == BTYPE_DATA) &&
(pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL))
{
pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
}
// Verify Mlme rate for a / g bands.
if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6)) // 11A band
MlmeRate = RATE_6;
//
// Should not be hard code to set PwrMgmt to 0 (PWR_ACTIVE)
// Snice it's been set to 0 while on MgtMacHeaderInit
// By the way this will cause frame to be send on PWR_SAVE failed.
//
//
// In WMM-UAPSD, mlme frame should be set psm as power saving but probe request frame
#ifdef CONFIG_STA_SUPPORT
// Data-Null packets alse pass through MMRequest in RT2860, however, we hope control the psm bit to pass APSD
if (pHeader_802_11->FC.Type != BTYPE_DATA)
{
if ((pHeader_802_11->FC.SubType == SUBTYPE_PROBE_REQ) || !(pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable))
{
pHeader_802_11->FC.PwrMgmt = PWR_ACTIVE;
}
else
{
pHeader_802_11->FC.PwrMgmt = pAd->CommonCfg.bAPSDForcePowerSave;
}
}
#endif // CONFIG_STA_SUPPORT //
bInsertTimestamp = FALSE;
if (pHeader_802_11->FC.Type == BTYPE_CNTL) // must be PS-POLL
{
bAckRequired = FALSE;
}
else // BTYPE_MGMT or BTYPE_DATA(must be NULL frame)
{
if (pHeader_802_11->Addr1[0] & 0x01) // MULTICAST, BROADCAST
{
bAckRequired = FALSE;
pHeader_802_11->Duration = 0;
}
else
{
bAckRequired = TRUE;
pHeader_802_11->Duration = RTMPCalcDuration(pAd, MlmeRate, 14);
if (pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP)
{
bInsertTimestamp = TRUE;
}
}
}
pHeader_802_11->Sequence = pAd->Sequence++;
if (pAd->Sequence > 0xfff)
pAd->Sequence = 0;
// Before radar detection done, mgmt frame can not be sent but probe req
// Because we need to use probe req to trigger driver to send probe req in passive scan
if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ)
&& (pAd->CommonCfg.bIEEE80211H == 1)
&& (pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE))
{
DBGPRINT(RT_DEBUG_ERROR,("MlmeHardTransmit --> radar detect not in normal mode !!!\n"));
//NdisReleaseSpinLock(&pAd->TxRingLock);
return (NDIS_STATUS_FAILURE);
}
#ifdef RT_BIG_ENDIAN
RTMPFrameEndianChange(pAd, (PUCHAR)pHeader_802_11, DIR_WRITE, FALSE);
#endif
//
// fill scatter-and-gather buffer list into TXD. Internally created NDIS PACKET
// should always has only one ohysical buffer, and the whole frame size equals
// to the first scatter buffer size
//
// Initialize TX Descriptor
// For inter-frame gap, the number is for this frame and next frame
// For MLME rate, we will fix as 2Mb to match other vendor's implement
// pAd->CommonCfg.MlmeTransmit.field.MODE = 1;
// management frame doesn't need encryption. so use RESERVED_WCID no matter u are sending to specific wcid or not.
// Only beacon use Nseq=TRUE. So here we use Nseq=FALSE.
if (pMacEntry == NULL)
{
RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp, FALSE, bAckRequired, FALSE,
0, RESERVED_WCID, (SrcBufLen - TXWI_SIZE), PID_MGMT, 0, (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
}
else
{
RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE,
bInsertTimestamp, FALSE, bAckRequired, FALSE,
0, pMacEntry->Aid, (SrcBufLen - TXWI_SIZE),
pMacEntry->MaxHTPhyMode.field.MCS, 0,
(UCHAR)pMacEntry->MaxHTPhyMode.field.MCS,
IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode);
}
pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket = pPacket;
pAd->TxRing[QueIdx].Cell[SwIdx].pNextNdisPacket = NULL;
// pFirstTxWI->MPDUtotalByteCount = SrcBufLen - TXWI_SIZE;
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange((PUCHAR)pFirstTxWI, TYPE_TXWI);
#endif
SrcBufPA = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);
RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_EDCA);
pTxD->LastSec0 = 1;
pTxD->LastSec1 = 1;
pTxD->SDLen0 = SrcBufLen;
pTxD->SDLen1 = 0;
pTxD->SDPtr0 = SrcBufPA;
pTxD->DMADONE = 0;
#ifdef RT_BIG_ENDIAN
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif
pAd->RalinkCounters.KickTxCount++;
pAd->RalinkCounters.OneSecTxDoneCount++;
// Increase TX_CTX_IDX, but write to register later.
INC_RING_INDEX(pAd->TxRing[QueIdx].TxCpuIdx, TX_RING_SIZE);
RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QueIdx*0x10, pAd->TxRing[QueIdx].TxCpuIdx);
// Make sure to release MGMT ring resource
// NdisReleaseSpinLock(&pAd->TxRingLock);
return NDIS_STATUS_SUCCESS;
}
/*
==========================================================================
Description:
Setup Frame format.
NOTE:
This routine should only be used in ATE mode.
==========================================================================
*/
INT ATESetUpFrame(
IN PRTMP_ADAPTER pAd,
IN UINT32 TxIdx)
{
PATE_INFO pATEInfo = &(pAd->ate);
UINT pos = 0;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
PNDIS_PACKET pPacket=NULL;
PUCHAR pDest=NULL;
PVOID AllocVa=NULL;
NDIS_PHYSICAL_ADDRESS AllocPa;
HTTRANSMIT_SETTING TxHTPhyMode;
PRTMP_TX_RING pTxRing = &pAd->TxRing[QID_AC_BE];
PTXWI_STRUC pTxWI = (PTXWI_STRUC) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
PUCHAR pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
UINT8 TXWISize = pAd->chipCap.TXWISize;
#ifdef RALINK_QA
PHEADER_802_11 pHeader80211;
#endif /* RALINK_QA */
/* fill TxWI */
TxHTPhyMode.field.BW = pATEInfo->TxWI.BW;
TxHTPhyMode.field.ShortGI = pATEInfo->TxWI.ShortGI;
TxHTPhyMode.field.STBC = pATEInfo->TxWI.STBC;
TxHTPhyMode.field.MCS = pATEInfo->TxWI.MCS;
TxHTPhyMode.field.MODE = pATEInfo->TxWI.PHYMODE;
if (pATEInfo->bQATxStart == TRUE)
{
/* always use QID_AC_BE and FIFO_EDCA */
ATEWriteTxWI(pAd, pTxWI, pATEInfo->TxWI.FRAG, pATEInfo->TxWI.CFACK,
pATEInfo->TxWI.TS, pATEInfo->TxWI.AMPDU, pATEInfo->TxWI.ACK,
pATEInfo->TxWI.NSEQ, pATEInfo->TxWI.BAWinSize, 0,
pATEInfo->TxWI.MPDUtotalByteCount, pATEInfo->TxWI.PacketId, 0, 0,
pATEInfo->TxWI.txop/*IFS_HTTXOP*/, pATEInfo->TxWI.CFACK/*FALSE*/,
&TxHTPhyMode);
}
else
{
ATEWriteTxWI(pAd, pTxWI, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
4, 0, pATEInfo->TxLength, 0, 0, 0, IFS_HTTXOP, FALSE, &TxHTPhyMode);
}
/* fill 802.11 header */
#ifdef RALINK_QA
if (pATEInfo->bQATxStart == TRUE)
{
NdisMoveMemory(pDMAHeaderBufVA + TXWISize, pATEInfo->Header, pATEInfo->HLen);
}
else
#endif /* RALINK_QA */
{
pATEInfo->HLen = LENGTH_802_11;
NdisMoveMemory(pDMAHeaderBufVA + TXWISize, TemplateFrame, pATEInfo->HLen);
NdisMoveMemory(pDMAHeaderBufVA + TXWISize + 4, pATEInfo->Addr1, ETH_LENGTH_OF_ADDRESS);
NdisMoveMemory(pDMAHeaderBufVA + TXWISize + 10, pATEInfo->Addr2, ETH_LENGTH_OF_ADDRESS);
NdisMoveMemory(pDMAHeaderBufVA + TXWISize + 16, pATEInfo->Addr3, ETH_LENGTH_OF_ADDRESS);
}
#ifdef RT_BIG_ENDIAN
RTMPFrameEndianChange(pAd, (((PUCHAR)pDMAHeaderBufVA) + TXWISize), DIR_READ, FALSE);
#endif /* RT_BIG_ENDIAN */
/* alloc buffer for payload */
#ifdef RALINK_QA
if ((pATEInfo->bQATxStart == TRUE) && (pATEInfo->DLen != 0))
{
pPacket = RTMP_AllocateRxPacketBuffer(pAd, ((POS_COOKIE)(pAd->OS_Cookie))->pci_dev,
pATEInfo->DLen + 0x100, FALSE, &AllocVa, &AllocPa);
}
else
#endif /* RALINK_QA */
{
pPacket = RTMP_AllocateRxPacketBuffer(pAd, ((POS_COOKIE)(pAd->OS_Cookie))->pci_dev,
pATEInfo->TxLength, FALSE, &AllocVa, &AllocPa);
}
if (pPacket == NULL)
{
pATEInfo->TxCount = 0;
DBGPRINT_ERR(("%s : fail to alloc packet space.\n", __FUNCTION__));
return -1;
}
pTxRing->Cell[TxIdx].pNextNdisPacket = pPacket;
pDest = (PUCHAR) AllocVa;
#ifdef RALINK_QA
if ((pATEInfo->bQATxStart == TRUE) && (pATEInfo->DLen != 0))
{
GET_OS_PKT_LEN(pPacket) = pATEInfo->DLen;
GET_OS_PKT_TOTAL_LEN(pPacket) = pATEInfo->DLen;
}
else
#endif /* RALINK_QA */
{
GET_OS_PKT_LEN(pPacket) = pATEInfo->TxLength - LENGTH_802_11;
GET_OS_PKT_TOTAL_LEN(pPacket) = pATEInfo->TxLength - LENGTH_802_11;
}
/* prepare frame payload */
#ifdef RALINK_QA
if ((pATEInfo->bQATxStart == TRUE) && (pATEInfo->DLen != 0))
{
/* copy pattern to payload */
if ((pATEInfo->PLen != 0))
{
for (pos = 0; pos < pATEInfo->DLen; pos += pATEInfo->PLen)
{
memcpy(GET_OS_PKT_DATAPTR(pPacket) + pos, pATEInfo->Pattern, pATEInfo->PLen);
}
}
}
else
#endif /* RALINK_QA */
{
for (pos = 0; pos < GET_OS_PKT_LEN(pPacket); pos++)
{
/* default payload is 0xA5 */
pDest[pos] = pATEInfo->Payload;
}
}
/* build Tx descriptor */
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC)pTxRing->Cell[TxIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
#endif /* !RT_BIG_ENDIAN */
#ifdef RALINK_QA
if (pATEInfo->bQATxStart == TRUE)
{
/* prepare TxD */
NdisZeroMemory(pTxD, TXD_SIZE);
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
/* build Tx descriptor */
pTxD->SDPtr0 = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
pTxD->SDLen0 = TXWISize + pATEInfo->HLen;
pTxD->SDPtr1 = AllocPa;
pTxD->SDLen1 = GET_OS_PKT_LEN(pPacket);
pTxD->LastSec0 = (pTxD->SDLen1 == 0) ? 1 : 0;
pTxD->LastSec1 = 1;
pDest = (PUCHAR)pTxWI;
pDest += TXWISize;
pHeader80211 = (PHEADER_802_11)pDest;
/* modify sequence number... */
if (pATEInfo->TxDoneCount == 0)
pATEInfo->seq = pHeader80211->Sequence;
else
pHeader80211->Sequence = ++pATEInfo->seq;
}
else
#endif /* RALINK_QA */
{
NdisZeroMemory(pTxD, TXD_SIZE);
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
/* build Tx descriptor */
pTxD->SDPtr0 = RTMP_GetPhysicalAddressLow (pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
pTxD->SDLen0 = TXWISize + LENGTH_802_11;
pTxD->LastSec0 = 0;
pTxD->SDPtr1 = AllocPa;
pTxD->SDLen1 = GET_OS_PKT_LEN(pPacket);
pTxD->LastSec1 = 1;
}
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange(pAd, (PUCHAR)pTxWI, TYPE_TXWI);
RTMPFrameEndianChange(pAd, (((PUCHAR)pDMAHeaderBufVA) + TXWISize), DIR_WRITE, FALSE);
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif /* RT_BIG_ENDIAN */
return 0;
}
USHORT RtmpPCI_WriteFragTxResource(
IN PRTMP_ADAPTER pAd,
IN TX_BLK *pTxBlk,
IN UCHAR fragNum,
OUT USHORT *FreeNumber)
{
UCHAR *pDMAHeaderBufVA;
USHORT TxIdx, RetTxIdx;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
UINT32 BufBasePaLow;
PRTMP_TX_RING pTxRing;
USHORT hwHeaderLen;
UINT32 firstDMALen;
UINT8 TXWISize = pAd->chipCap.TXWISize;
/* Get Tx Ring Resource*/
pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
/* Copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer*/
/*hwHeaderLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4);*/
hwHeaderLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
firstDMALen = TXINFO_SIZE + TXWISize + hwHeaderLen;
NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, firstDMALen);
/* Build Tx Descriptor*/
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
#endif
NdisZeroMemory(pTxD, TXD_SIZE);
if (fragNum == pTxBlk->TotalFragNum)
{
pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
}
pTxD->SDPtr0 = BufBasePaLow;
pTxD->SDLen0 = firstDMALen; /* include padding*/
pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, RTMP_PCI_DMA_TODEVICE);
pTxD->SDLen1 = pTxBlk->SrcBufLen;
if (pTxD->SDLen1 > 0)
{
pTxD->LastSec0 = 0;
pTxD->LastSec1 = 1;
}
else
{
pTxD->LastSec0 = 1;
pTxD->LastSec1 = 0;
}
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE), TYPE_TXWI);
RTMPFrameEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE + TXWISize), DIR_WRITE, FALSE);
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif /* RT_BIG_ENDIAN */
RetTxIdx = TxIdx;
pTxBlk->Priv += pTxBlk->SrcBufLen;
/* flush dcache if no consistent memory is supported */
RTMP_DCACHE_FLUSH(pTxRing->Cell[TxIdx].DmaBuf.AllocPa, pTxD->SDLen0);
RTMP_DCACHE_FLUSH(pTxBlk->pSrcBufData, pTxBlk->SrcBufLen);
RTMP_DCACHE_FLUSH(pTxRing->Cell[TxIdx].AllocPa, RXD_SIZE);
/* Update Tx index*/
INC_RING_INDEX(TxIdx, TX_RING_SIZE);
pTxRing->TxCpuIdx = TxIdx;
*FreeNumber -= 1;
return RetTxIdx;
}
USHORT RtmpPCI_WriteMultiTxResource(
IN PRTMP_ADAPTER pAd,
IN TX_BLK *pTxBlk,
IN UCHAR frameNum,
OUT USHORT *FreeNumber)
{
BOOLEAN bIsLast;
UCHAR *pDMAHeaderBufVA;
USHORT TxIdx, RetTxIdx;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
UINT32 BufBasePaLow;
PRTMP_TX_RING pTxRing;
USHORT hwHdrLen;
UINT32 firstDMALen;
UINT8 TXWISize = pAd->chipCap.TXWISize;
bIsLast = ((frameNum == (pTxBlk->TotalFrameNum - 1)) ? 1 : 0);
/* get Tx Ring Resource*/
pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
if (frameNum == 0)
{
/* copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer*/
if (pTxBlk->TxFrameType == TX_AMSDU_FRAME)
/*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_AMSDU_SUBFRAMEHEAD, 4)+LENGTH_AMSDU_SUBFRAMEHEAD;*/
hwHdrLen = pTxBlk->MpduHeaderLen - LENGTH_AMSDU_SUBFRAMEHEAD + pTxBlk->HdrPadLen + LENGTH_AMSDU_SUBFRAMEHEAD;
else if (pTxBlk->TxFrameType == TX_RALINK_FRAME)
/*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_ARALINK_HEADER_FIELD, 4)+LENGTH_ARALINK_HEADER_FIELD;*/
hwHdrLen = pTxBlk->MpduHeaderLen - LENGTH_ARALINK_HEADER_FIELD + pTxBlk->HdrPadLen + LENGTH_ARALINK_HEADER_FIELD;
else
/*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4);*/
hwHdrLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
firstDMALen = TXINFO_SIZE + TXWISize + hwHdrLen;
}
else
{
firstDMALen = pTxBlk->MpduHeaderLen;
}
NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, firstDMALen);
pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
/* build Tx Descriptor*/
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
#endif
NdisZeroMemory(pTxD, TXD_SIZE);
pTxD->SDPtr0 = BufBasePaLow;
pTxD->SDLen0 = firstDMALen; /* include padding*/
pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, RTMP_PCI_DMA_TODEVICE);;
pTxD->SDLen1 = pTxBlk->SrcBufLen;
pTxD->LastSec0 = !(pTxD->SDLen1);
pTxD->LastSec1 = (bIsLast && pTxD->SDLen1) ? 1 : 0;
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
#ifdef RT_BIG_ENDIAN
if (frameNum == 0)
RTMPFrameEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA+ TXINFO_SIZE + TXWISize), DIR_WRITE, FALSE);
if (frameNum != 0)
RTMPWIEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE), TYPE_TXWI);
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif /* RT_BIG_ENDIAN */
RetTxIdx = TxIdx;
/* flush dcache if no consistent memory is supported */
RTMP_DCACHE_FLUSH(pTxRing->Cell[TxIdx].DmaBuf.AllocPa, pTxD->SDLen0);
RTMP_DCACHE_FLUSH(pTxBlk->pSrcBufData, pTxBlk->SrcBufLen);
RTMP_DCACHE_FLUSH(pTxRing->Cell[TxIdx].AllocPa, RXD_SIZE);
/* Update Tx index*/
INC_RING_INDEX(TxIdx, TX_RING_SIZE);
pTxRing->TxCpuIdx = TxIdx;
*FreeNumber -= 1;
return RetTxIdx;
}
NDIS_STATUS MlmeHardTransmitTxRing(
IN PRTMP_ADAPTER pAd,
IN UCHAR QueIdx,
IN PNDIS_PACKET pPacket)
{
PACKET_INFO PacketInfo;
PUCHAR pSrcBufVA;
UINT SrcBufLen;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
PHEADER_802_11 pHeader_802_11;
BOOLEAN bAckRequired, bInsertTimestamp;
ULONG SrcBufPA;
/*UCHAR TxBufIdx;*/
UCHAR MlmeRate;
ULONG SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
PTXWI_STRUC pFirstTxWI;
/*ULONG i;*/
/*HTTRANSMIT_SETTING MlmeTransmit; Rate for this MGMT frame.*/
ULONG FreeNum;
MAC_TABLE_ENTRY *pMacEntry = NULL;
UINT8 TXWISize = pAd->chipCap.TXWISize;
#ifdef CONFIG_AP_SUPPORT
#ifdef SPECIFIC_TX_POWER_SUPPORT
UCHAR TxPwrAdj = 0;
#endif /* SPECIFIC_TX_POWER_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */
RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
if (pSrcBufVA == NULL)
{
/* The buffer shouldn't be NULL*/
return NDIS_STATUS_FAILURE;
}
/* Make sure MGMT ring resource won't be used by other threads*/
/*NdisAcquireSpinLock(&pAd->TxRingLock);*/
FreeNum = GET_TXRING_FREENO(pAd, QueIdx);
if (FreeNum == 0)
{
/*NdisReleaseSpinLock(&pAd->TxRingLock);*/
return NDIS_STATUS_FAILURE;
}
SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
#ifdef RT_BIG_ENDIAN
pDestTxD = (PTXD_STRUC)pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#else
pTxD = (PTXD_STRUC) pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
#endif
if (pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket)
{
DBGPRINT(RT_DEBUG_OFF, ("MlmeHardTransmit Error\n"));
/*NdisReleaseSpinLock(&pAd->TxRingLock);*/
return NDIS_STATUS_FAILURE;
}
pFirstTxWI =(PTXWI_STRUC)(pSrcBufVA + TXINFO_SIZE);
pHeader_802_11 = (PHEADER_802_11)(pSrcBufVA + TXINFO_SIZE + TXWISize);
if (pHeader_802_11->Addr1[0] & 0x01)
{
MlmeRate = pAd->CommonCfg.BasicMlmeRate;
}
else
{
MlmeRate = pAd->CommonCfg.MlmeRate;
}
if ((pHeader_802_11->FC.Type == BTYPE_DATA) &&
(pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL))
{
pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
}
/* Verify Mlme rate for a / g bands.*/
if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6)) /* 11A band*/
MlmeRate = RATE_6;
/*
Should not be hard code to set PwrMgmt to 0 (PWR_ACTIVE)
Snice it's been set to 0 while on MgtMacHeaderInit
By the way this will cause frame to be send on PWR_SAVE failed.
*/
/* In WMM-UAPSD, mlme frame should be set psm as power saving but probe request frame*/
bInsertTimestamp = FALSE;
if (pHeader_802_11->FC.Type == BTYPE_CNTL) /* must be PS-POLL*/
{
bAckRequired = FALSE;
}
else /* BTYPE_MGMT or BTYPE_DATA(must be NULL frame)*/
{
if (pHeader_802_11->Addr1[0] & 0x01) /* MULTICAST, BROADCAST*/
{
bAckRequired = FALSE;
pHeader_802_11->Duration = 0;
}
else
{
bAckRequired = TRUE;
pHeader_802_11->Duration = RTMPCalcDuration(pAd, MlmeRate, 14);
if (pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP)
{
bInsertTimestamp = TRUE;
#ifdef CONFIG_AP_SUPPORT
#ifdef SPECIFIC_TX_POWER_SUPPORT
/* Find which MBSSID to be send this probeRsp */
UINT32 apidx;
for (apidx=0; apidx<pAd->ApCfg.BssidNum; apidx++)
{
if (RTMPEqualMemory(pHeader_802_11->Addr2, pAd->ApCfg.MBSSID[apidx].Bssid, MAC_ADDR_LEN))
break;
}
if (!(apidx >= pAd->ApCfg.BssidNum) &&
(pAd->ApCfg.MBSSID[apidx].TxPwrAdj != -1) &&
(pAd->CommonCfg.MlmeTransmit.field.MODE == MODE_CCK) &&
(pAd->CommonCfg.MlmeTransmit.field.MCS == RATE_1))
{
TxPwrAdj = pAd->ApCfg.MBSSID[apidx].TxPwrAdj;
}
#endif /* SPECIFIC_TX_POWER_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */
}
}
}
pHeader_802_11->Sequence = pAd->Sequence++;
if (pAd->Sequence > 0xfff)
pAd->Sequence = 0;
/* Before radar detection done, mgmt frame can not be sent but probe req*/
/* Because we need to use probe req to trigger driver to send probe req in passive scan*/
if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ)
&& (pAd->CommonCfg.bIEEE80211H == 1)
&& (pAd->Dot11_H.RDMode != RD_NORMAL_MODE))
{
DBGPRINT(RT_DEBUG_ERROR,("MlmeHardTransmit --> radar detect not in normal mode !!!\n"));
/*NdisReleaseSpinLock(&pAd->TxRingLock);*/
return (NDIS_STATUS_FAILURE);
}
#ifdef RT_BIG_ENDIAN
RTMPFrameEndianChange(pAd, (PUCHAR)pHeader_802_11, DIR_WRITE, FALSE);
#endif
/*
Fill scatter-and-gather buffer list into TXD. Internally created NDIS PACKET
should always has only one ohysical buffer, and the whole frame size equals
to the first scatter buffer size
*/
/*
Initialize TX Descriptor
For inter-frame gap, the number is for this frame and next frame
For MLME rate, we will fix as 2Mb to match other vendor's implement
*/
/* pAd->CommonCfg.MlmeTransmit.field.MODE = 1;*/
/* management frame doesn't need encryption. so use RESERVED_WCID no matter u are sending to specific wcid or not.*/
/* Only beacon use Nseq=TRUE. So here we use Nseq=FALSE.*/
if (pMacEntry == NULL)
{
RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp, FALSE, bAckRequired, FALSE,
0, RESERVED_WCID, (SrcBufLen - TXINFO_SIZE - TXWISize), PID_MGMT, 0, (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
#ifdef SPECIFIC_TX_POWER_SUPPORT
if (IS_RT6352(pAd))
pFirstTxWI->TxPwrAdj = TxPwrAdj;
#endif /* SPECIFIC_TX_POWER_SUPPORT */
}
else
{
RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE,
bInsertTimestamp, FALSE, bAckRequired, FALSE,
0, pMacEntry->Aid, (SrcBufLen - TXINFO_SIZE - TXWISize),
pMacEntry->MaxHTPhyMode.field.MCS, 0,
(UCHAR)pMacEntry->MaxHTPhyMode.field.MCS,
IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode);
}
pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket = pPacket;
pAd->TxRing[QueIdx].Cell[SwIdx].pNextNdisPacket = NULL;
/* pFirstTxWI->MPDUtotalByteCount = SrcBufLen - TXWI_SIZE;*/
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange(pAd, (PUCHAR)pFirstTxWI, TYPE_TXWI);
#endif
SrcBufPA = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, RTMP_PCI_DMA_TODEVICE);
pTxD->LastSec0 = 1;
pTxD->LastSec1 = 0;
pTxD->SDLen1 = 0;
pTxD->SDPtr0 = SrcBufPA;
pTxD->SDLen0 = SrcBufLen;
RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_EDCA);
#ifdef RT_BIG_ENDIAN
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif
pAd->RalinkCounters.KickTxCount++;
pAd->RalinkCounters.OneSecTxDoneCount++;
/* flush dcache if no consistent memory is supported */
RTMP_DCACHE_FLUSH(SrcBufPA, SrcBufLen);
RTMP_DCACHE_FLUSH(pAd->TxRing[QueIdx].Cell[SwIdx].AllocPa, RXD_SIZE);
/* Increase TX_CTX_IDX, but write to register later.*/
INC_RING_INDEX(pAd->TxRing[QueIdx].TxCpuIdx, TX_RING_SIZE);
RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QueIdx*0x10, pAd->TxRing[QueIdx].TxCpuIdx);
/* Make sure to release MGMT ring resource*/
/* NdisReleaseSpinLock(&pAd->TxRingLock);*/
return NDIS_STATUS_SUCCESS;
}
/*
==========================================================================
Description:
Setup Frame format.
NOTE:
This routine should only be used in ATE mode.
==========================================================================
*/
INT ATESetUpFrame(
IN PRTMP_ADAPTER pAd,
IN UINT32 TxIdx)
{
PATE_INFO pATEInfo = &(pAd->ate);
UINT pos = 0;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
PNDIS_PACKET pPacket=NULL;
PUCHAR pDest=NULL;
PVOID AllocVa=NULL;
NDIS_PHYSICAL_ADDRESS AllocPa;
HTTRANSMIT_SETTING TxHTPhyMode;
PRTMP_TX_RING pTxRing = &pAd->TxRing[QID_AC_BE];
PTXWI_STRUC pTxWI = (PTXWI_STRUC) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
PUCHAR pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
UINT8 TXWISize = pAd->chipCap.TXWISize;
#ifdef RALINK_QA
PHEADER_802_11 pHeader80211;
#endif /* RALINK_QA */
/* fill TxWI */
TxHTPhyMode.field.BW = pATEInfo->TxWI.BW;
TxHTPhyMode.field.ShortGI = pATEInfo->TxWI.ShortGI;
TxHTPhyMode.field.STBC = pATEInfo->TxWI.STBC;
TxHTPhyMode.field.MCS = pATEInfo->TxWI.MCS;
TxHTPhyMode.field.MODE = pATEInfo->TxWI.PHYMODE;
if (pATEInfo->bQATxStart == TRUE)
{
/* always use QID_AC_BE and FIFO_EDCA */
ATEWriteTxWI(pAd, pTxWI, pATEInfo->TxWI.FRAG, pATEInfo->TxWI.CFACK,
pATEInfo->TxWI.TS, pATEInfo->TxWI.AMPDU, pATEInfo->TxWI.ACK,
pATEInfo->TxWI.NSEQ, pATEInfo->TxWI.BAWinSize, 0,
pATEInfo->TxWI.MPDUtotalByteCount, pATEInfo->TxWI.PacketId, 0, 0,
pATEInfo->TxWI.txop/*IFS_HTTXOP*/, pATEInfo->TxWI.CFACK/*FALSE*/,
&TxHTPhyMode);
#ifdef TXBF_SUPPORT
if (IS_RT2883(pAd) || IS_RT3883(pAd))
{
/* Must copy rsv bits to actual TxWI */
pTxWI->rsv = pATEInfo->TxWI.rsv;
pTxWI->iTxBF = pATEInfo->TxWI.iTxBF;
pTxWI->Sounding = pATEInfo->TxWI.Sounding;
pTxWI->eTxBF = pATEInfo->TxWI.eTxBF;
pTxWI->Autofallback = pATEInfo->TxWI.Autofallback;
pTxWI->NDPSndBW = pATEInfo->TxWI.NDPSndBW;
pTxWI->NDPSndRate = pATEInfo->TxWI.NDPSndRate;
}
#endif /* TXBF_SUPPORT */
}
else
{
ATEWriteTxWI(pAd, pTxWI, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
4, 0, pATEInfo->TxLength, 0, 0, 0, IFS_HTTXOP, FALSE, &TxHTPhyMode);
#ifdef TXBF_SUPPORT
if (pATEInfo->bTxBF == 1)
{
if (IS_RT2883(pAd) || IS_RT3883(pAd))
{
pTxWI->rsv = 0;
pTxWI->iTxBF = pATEInfo->TxWI.iTxBF;
pTxWI->Sounding = (pATEInfo->txSoundingMode == 1 ? 1 : 0);
pTxWI->eTxBF = pATEInfo->TxWI.eTxBF;
pTxWI->Autofallback = pATEInfo->TxWI.Autofallback;
pTxWI->NDPSndBW = pATEInfo->TxWI.BW;
if (pATEInfo->txSoundingMode == 3)
pTxWI->NDPSndRate = 2;
else if (pATEInfo->txSoundingMode == 2)
pTxWI->NDPSndRate = 1;
else
pTxWI->NDPSndRate = 0;
}
}
#endif /* TXBF_SUPPORT */
}
/* fill 802.11 header */
#ifdef RALINK_QA
if (pATEInfo->bQATxStart == TRUE)
{
NdisMoveMemory(pDMAHeaderBufVA + TXWISize, pATEInfo->Header, pATEInfo->HLen);
}
else
#endif /* RALINK_QA */
{
pATEInfo->HLen = LENGTH_802_11;
#ifdef TXBF_SUPPORT
TemplateFrame[0] = 0x08; /* Data */
TemplateFrame[1] = 0x00;
if (pATEInfo->bTxBF && pATEInfo->txSoundingMode!=0)
{
/* QoS Data */
pATEInfo->HLen = 32;
TemplateFrame[0] = 0x88;
TemplateFrame[1] = 0x80;
switch (pATEInfo->txSoundingMode)
{
case 1:
/* Data Sounding */
TemplateFrame[28] = pAd->CommonCfg.ETxBfNoncompress? 0x80: 0xc0;
TemplateFrame[29] = 0x00;
break;
case 2:
case 3:
/* 2 or 3 Stream NDP */
TemplateFrame[28] = pAd->CommonCfg.ETxBfNoncompress? 0x80: 0xc0;
TemplateFrame[29] = 0x01; /* NDP Announce */
break;
default:
TemplateFrame[28] = TemplateFrame[29] = 0x0;
}
}
#endif /* TXBF_SUPPORT */
NdisMoveMemory(pDMAHeaderBufVA + TXWISize, TemplateFrame, pATEInfo->HLen);
NdisMoveMemory(pDMAHeaderBufVA + TXWISize + 4, pATEInfo->Addr1, ETH_LENGTH_OF_ADDRESS);
NdisMoveMemory(pDMAHeaderBufVA + TXWISize + 10, pATEInfo->Addr2, ETH_LENGTH_OF_ADDRESS);
NdisMoveMemory(pDMAHeaderBufVA + TXWISize + 16, pATEInfo->Addr3, ETH_LENGTH_OF_ADDRESS);
}
#ifdef RT_BIG_ENDIAN
RTMPFrameEndianChange(pAd, (((PUCHAR)pDMAHeaderBufVA) + TXWISize), DIR_READ, FALSE);
#endif /* RT_BIG_ENDIAN */
/* alloc buffer for payload */
#ifdef RALINK_QA
if ((pATEInfo->bQATxStart == TRUE) && (pATEInfo->DLen != 0))
{
pPacket = RTMP_AllocateRxPacketBuffer(pAd, ((POS_COOKIE)(pAd->OS_Cookie))->pci_dev,
pATEInfo->DLen + 0x100, FALSE, &AllocVa, &AllocPa);
}
else
#endif /* RALINK_QA */
{
pPacket = RTMP_AllocateRxPacketBuffer(pAd, ((POS_COOKIE)(pAd->OS_Cookie))->pci_dev,
pATEInfo->TxLength, FALSE, &AllocVa, &AllocPa);
}
if (pPacket == NULL)
{
pATEInfo->TxCount = 0;
DBGPRINT_ERR(("%s : fail to alloc packet space.\n", __FUNCTION__));
return -1;
}
pTxRing->Cell[TxIdx].pNextNdisPacket = pPacket;
pDest = (PUCHAR) AllocVa;
#ifdef RALINK_QA
if ((pATEInfo->bQATxStart == TRUE) && (pATEInfo->DLen != 0))
{
GET_OS_PKT_LEN(pPacket) = pATEInfo->DLen;
#ifndef LINUX
GET_OS_PKT_TOTAL_LEN(pPacket) = pATEInfo->DLen;
#endif /* LIMUX */
}
else
#endif /* RALINK_QA */
{
GET_OS_PKT_LEN(pPacket) = pATEInfo->TxLength - LENGTH_802_11;
#ifndef LINUX
GET_OS_PKT_TOTAL_LEN(pPacket) = pATEInfo->TxLength - LENGTH_802_11;
#endif /* LINUX */
}
/* prepare frame payload */
#ifdef RALINK_QA
if ((pATEInfo->bQATxStart == TRUE) && (pATEInfo->DLen != 0))
{
/* copy pattern to payload */
if ((pATEInfo->PLen != 0))
{
for (pos = 0; pos < pATEInfo->DLen; pos += pATEInfo->PLen)
{
memcpy(GET_OS_PKT_DATAPTR(pPacket) + pos, pATEInfo->Pattern, pATEInfo->PLen);
}
}
}
else
#endif /* RALINK_QA */
{
for (pos = 0; pos < GET_OS_PKT_LEN(pPacket); pos++)
{
/* default payload is 0xA5 */
pDest[pos] = pATEInfo->Payload;
}
}
/* build Tx descriptor */
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC)pTxRing->Cell[TxIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
#endif /* !RT_BIG_ENDIAN */
#ifdef RALINK_QA
if (pATEInfo->bQATxStart == TRUE)
{
/* prepare TxD */
NdisZeroMemory(pTxD, TXD_SIZE);
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
/* build Tx descriptor */
pTxD->SDPtr0 = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
pTxD->SDLen0 = TXWISize + pATEInfo->HLen;
pTxD->SDPtr1 = AllocPa;
pTxD->SDLen1 = GET_OS_PKT_LEN(pPacket);
pTxD->LastSec0 = (pTxD->SDLen1 == 0) ? 1 : 0;
pTxD->LastSec1 = 1;
pDest = (PUCHAR)pTxWI;
pDest += TXWISize;
pHeader80211 = (PHEADER_802_11)pDest;
/* modify sequence number... */
if (pATEInfo->TxDoneCount == 0)
pATEInfo->seq = pHeader80211->Sequence;
else
pHeader80211->Sequence = ++pATEInfo->seq;
}
else
#endif /* RALINK_QA */
{
NdisZeroMemory(pTxD, TXD_SIZE);
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
/* build Tx descriptor */
pTxD->SDPtr0 = RTMP_GetPhysicalAddressLow (pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
pTxD->SDLen0 = TXWISize + LENGTH_802_11;
pTxD->LastSec0 = 0;
pTxD->SDPtr1 = AllocPa;
pTxD->SDLen1 = GET_OS_PKT_LEN(pPacket);
pTxD->LastSec1 = 1;
}
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange(pAd, (PUCHAR)pTxWI, TYPE_TXWI);
RTMPFrameEndianChange(pAd, (((PUCHAR)pDMAHeaderBufVA) + TXWISize), DIR_WRITE, FALSE);
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif /* RT_BIG_ENDIAN */
return 0;
}
USHORT RtmpPCI_WriteFragTxResource(
IN PRTMP_ADAPTER pAd,
IN TX_BLK *pTxBlk,
IN UCHAR fragNum,
OUT USHORT *FreeNumber)
{
UCHAR *pDMAHeaderBufVA;
USHORT TxIdx, RetTxIdx;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
UINT32 BufBasePaLow;
PRTMP_TX_RING pTxRing;
USHORT hwHeaderLen;
UINT32 firstDMALen;
pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
hwHeaderLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
firstDMALen = TXINFO_SIZE + TXWI_SIZE + hwHeaderLen;
NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, firstDMALen);
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
#endif
NdisZeroMemory(pTxD, TXD_SIZE);
if (fragNum == pTxBlk->TotalFragNum)
{
pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
}
pTxD->SDPtr0 = BufBasePaLow;
pTxD->SDLen0 = firstDMALen;
pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);
pTxD->SDLen1 = pTxBlk->SrcBufLen;
pTxD->LastSec0 = 0;
pTxD->LastSec1 = 1;
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange((PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE), TYPE_TXWI);
RTMPFrameEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE + TXWI_SIZE), DIR_WRITE, FALSE);
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif
RetTxIdx = TxIdx;
pTxBlk->Priv += pTxBlk->SrcBufLen;
INC_RING_INDEX(TxIdx, TX_RING_SIZE);
pTxRing->TxCpuIdx = TxIdx;
*FreeNumber -= 1;
return RetTxIdx;
}
USHORT RtmpPCI_WriteMultiTxResource(
IN PRTMP_ADAPTER pAd,
IN TX_BLK *pTxBlk,
IN UCHAR frameNum,
OUT USHORT *FreeNumber)
{
BOOLEAN bIsLast;
UCHAR *pDMAHeaderBufVA;
USHORT TxIdx, RetTxIdx;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
UINT32 BufBasePaLow;
PRTMP_TX_RING pTxRing;
USHORT hwHdrLen;
UINT32 firstDMALen;
bIsLast = ((frameNum == (pTxBlk->TotalFrameNum - 1)) ? 1 : 0);
pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
if (frameNum == 0)
{
if (pTxBlk->TxFrameType == TX_AMSDU_FRAME)
hwHdrLen = pTxBlk->MpduHeaderLen - LENGTH_AMSDU_SUBFRAMEHEAD + pTxBlk->HdrPadLen + LENGTH_AMSDU_SUBFRAMEHEAD;
else if (pTxBlk->TxFrameType == TX_RALINK_FRAME)
hwHdrLen = pTxBlk->MpduHeaderLen - LENGTH_ARALINK_HEADER_FIELD + pTxBlk->HdrPadLen + LENGTH_ARALINK_HEADER_FIELD;
else
hwHdrLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
firstDMALen = TXINFO_SIZE + TXWI_SIZE + hwHdrLen;
}
else
{
firstDMALen = pTxBlk->MpduHeaderLen;
}
NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, firstDMALen);
pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
#endif
NdisZeroMemory(pTxD, TXD_SIZE);
pTxD->SDPtr0 = BufBasePaLow;
pTxD->SDLen0 = firstDMALen;
pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);;
pTxD->SDLen1 = pTxBlk->SrcBufLen;
pTxD->LastSec0 = 0;
pTxD->LastSec1 = (bIsLast) ? 1 : 0;
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
#ifdef RT_BIG_ENDIAN
if (frameNum == 0)
RTMPFrameEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA+ TXINFO_SIZE + TXWI_SIZE), DIR_WRITE, FALSE);
if (frameNum != 0)
RTMPWIEndianChange((PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE), TYPE_TXWI);
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif
RetTxIdx = TxIdx;
INC_RING_INDEX(TxIdx, TX_RING_SIZE);
pTxRing->TxCpuIdx = TxIdx;
*FreeNumber -= 1;
return RetTxIdx;
}
NDIS_STATUS MlmeHardTransmitTxRing(
IN PRTMP_ADAPTER pAd,
IN UCHAR QueIdx,
IN PNDIS_PACKET pPacket)
{
PACKET_INFO PacketInfo;
PUCHAR pSrcBufVA;
UINT SrcBufLen;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
PHEADER_802_11 pHeader_802_11;
BOOLEAN bAckRequired, bInsertTimestamp;
ULONG SrcBufPA;
UCHAR MlmeRate;
ULONG SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
PTXWI_STRUC pFirstTxWI;
ULONG FreeNum;
MAC_TABLE_ENTRY *pMacEntry = NULL;
RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
if (pSrcBufVA == NULL)
{
return NDIS_STATUS_FAILURE;
}
FreeNum = GET_TXRING_FREENO(pAd, QueIdx);
if (FreeNum == 0)
{
return NDIS_STATUS_FAILURE;
}
SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC)pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#endif
if (pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket)
{
DBGPRINT(RT_DEBUG_OFF, ("MlmeHardTransmit Error\n"));
return NDIS_STATUS_FAILURE;
}
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
AsicForceWakeup(pAd, TRUE);
}
#endif
pFirstTxWI =(PTXWI_STRUC)pSrcBufVA;
pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXWI_SIZE);
if (pHeader_802_11->Addr1[0] & 0x01)
{
MlmeRate = pAd->CommonCfg.BasicMlmeRate;
}
else
{
MlmeRate = pAd->CommonCfg.MlmeRate;
}
if ((pHeader_802_11->FC.Type == BTYPE_DATA) &&
(pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL))
{
pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
}
if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6))
MlmeRate = RATE_6;
#ifdef CONFIG_STA_SUPPORT
if (pHeader_802_11->FC.Type != BTYPE_DATA)
{
if ((pHeader_802_11->FC.SubType == SUBTYPE_PROBE_REQ) || !(pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable))
{
pHeader_802_11->FC.PwrMgmt = PWR_ACTIVE;
}
else
{
pHeader_802_11->FC.PwrMgmt = pAd->CommonCfg.bAPSDForcePowerSave;
}
}
#endif
bInsertTimestamp = FALSE;
if (pHeader_802_11->FC.Type == BTYPE_CNTL)
{
bAckRequired = FALSE;
}
else
{
if (pHeader_802_11->Addr1[0] & 0x01)
{
bAckRequired = FALSE;
pHeader_802_11->Duration = 0;
}
else
{
bAckRequired = TRUE;
pHeader_802_11->Duration = RTMPCalcDuration(pAd, MlmeRate, 14);
if (pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP)
{
bInsertTimestamp = TRUE;
}
}
}
pHeader_802_11->Sequence = pAd->Sequence++;
if (pAd->Sequence > 0xfff)
pAd->Sequence = 0;
if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ)
&& (pAd->CommonCfg.bIEEE80211H == 1)
&& (pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE))
{
DBGPRINT(RT_DEBUG_ERROR,("MlmeHardTransmit --> radar detect not in normal mode !!!\n"));
return (NDIS_STATUS_FAILURE);
}
#ifdef RT_BIG_ENDIAN
RTMPFrameEndianChange(pAd, (PUCHAR)pHeader_802_11, DIR_WRITE, FALSE);
#endif
if (pMacEntry == NULL)
{
RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp, FALSE, bAckRequired, FALSE,
0, RESERVED_WCID, (SrcBufLen - TXWI_SIZE), PID_MGMT, 0, (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
}
else
{
RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE,
bInsertTimestamp, FALSE, bAckRequired, FALSE,
0, pMacEntry->Aid, (SrcBufLen - TXWI_SIZE),
pMacEntry->MaxHTPhyMode.field.MCS, 0,
(UCHAR)pMacEntry->MaxHTPhyMode.field.MCS,
IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode);
}
pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket = pPacket;
pAd->TxRing[QueIdx].Cell[SwIdx].pNextNdisPacket = NULL;
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange((PUCHAR)pFirstTxWI, TYPE_TXWI);
#endif
SrcBufPA = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);
RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_EDCA);
pTxD->LastSec0 = 1;
pTxD->LastSec1 = 1;
pTxD->SDLen0 = SrcBufLen;
pTxD->SDLen1 = 0;
pTxD->SDPtr0 = SrcBufPA;
pTxD->DMADONE = 0;
#ifdef RT_BIG_ENDIAN
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif
pAd->RalinkCounters.KickTxCount++;
pAd->RalinkCounters.OneSecTxDoneCount++;
INC_RING_INDEX(pAd->TxRing[QueIdx].TxCpuIdx, TX_RING_SIZE);
RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QueIdx*0x10, pAd->TxRing[QueIdx].TxCpuIdx);
return NDIS_STATUS_SUCCESS;
}
int MlmeHardTransmitTxRing(struct rt_rtmp_adapter *pAd,
u8 QueIdx, void *pPacket)
{
struct rt_packet_info PacketInfo;
u8 *pSrcBufVA;
u32 SrcBufLen;
struct rt_txd * pTxD;
struct rt_header_802_11 * pHeader_802_11;
BOOLEAN bAckRequired, bInsertTimestamp;
unsigned long SrcBufPA;
/*u8 TxBufIdx; */
u8 MlmeRate;
unsigned long SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
struct rt_txwi * pFirstTxWI;
/*unsigned long i; */
/*HTTRANSMIT_SETTING MlmeTransmit; //Rate for this MGMT frame. */
unsigned long FreeNum;
struct rt_mac_table_entry *pMacEntry = NULL;
RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
if (pSrcBufVA == NULL) {
/* The buffer shouldn't be NULL */
return NDIS_STATUS_FAILURE;
}
/* Make sure MGMT ring resource won't be used by other threads */
/*NdisAcquireSpinLock(&pAd->TxRingLock); */
FreeNum = GET_TXRING_FREENO(pAd, QueIdx);
if (FreeNum == 0) {
/*NdisReleaseSpinLock(&pAd->TxRingLock); */
return NDIS_STATUS_FAILURE;
}
SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
pTxD = (struct rt_txd *) pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
if (pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket) {
DBGPRINT(RT_DEBUG_OFF, ("MlmeHardTransmit Error\n"));
/*NdisReleaseSpinLock(&pAd->TxRingLock); */
return NDIS_STATUS_FAILURE;
}
{
/* outgoing frame always wakeup PHY to prevent frame lost */
/* if (pAd->StaCfg.Psm == PWR_SAVE) */
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
AsicForceWakeup(pAd, TRUE);
}
pFirstTxWI = (struct rt_txwi *) pSrcBufVA;
pHeader_802_11 = (struct rt_header_802_11 *) (pSrcBufVA + TXWI_SIZE);
if (pHeader_802_11->Addr1[0] & 0x01) {
MlmeRate = pAd->CommonCfg.BasicMlmeRate;
} else {
MlmeRate = pAd->CommonCfg.MlmeRate;
}
if ((pHeader_802_11->FC.Type == BTYPE_DATA) &&
(pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL)) {
pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
}
/* Verify Mlme rate for a / g bands. */
if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6)) /* 11A band */
MlmeRate = RATE_6;
/* */
/* Should not be hard code to set PwrMgmt to 0 (PWR_ACTIVE) */
/* Snice it's been set to 0 while on MgtMacHeaderInit */
/* By the way this will cause frame to be send on PWR_SAVE failed. */
/* */
/* */
/* In WMM-UAPSD, mlme frame should be set psm as power saving but probe request frame */
/* Data-Null packets also pass through MMRequest in RT2860, however, we hope control the psm bit to pass APSD */
if (pHeader_802_11->FC.Type != BTYPE_DATA) {
if ((pHeader_802_11->FC.SubType == SUBTYPE_PROBE_REQ)
|| !(pAd->CommonCfg.bAPSDCapable
&& pAd->CommonCfg.APEdcaParm.bAPSDCapable)) {
pHeader_802_11->FC.PwrMgmt = PWR_ACTIVE;
} else {
pHeader_802_11->FC.PwrMgmt =
pAd->CommonCfg.bAPSDForcePowerSave;
}
}
bInsertTimestamp = FALSE;
if (pHeader_802_11->FC.Type == BTYPE_CNTL) /* must be PS-POLL */
{
bAckRequired = FALSE;
} else /* BTYPE_MGMT or BTYPE_DATA(must be NULL frame) */
{
if (pHeader_802_11->Addr1[0] & 0x01) /* MULTICAST, BROADCAST */
{
bAckRequired = FALSE;
pHeader_802_11->Duration = 0;
} else {
bAckRequired = TRUE;
pHeader_802_11->Duration =
RTMPCalcDuration(pAd, MlmeRate, 14);
if (pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP) {
bInsertTimestamp = TRUE;
}
}
}
pHeader_802_11->Sequence = pAd->Sequence++;
if (pAd->Sequence > 0xfff)
pAd->Sequence = 0;
/* Before radar detection done, mgmt frame can not be sent but probe req */
/* Because we need to use probe req to trigger driver to send probe req in passive scan */
if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ)
&& (pAd->CommonCfg.bIEEE80211H == 1)
&& (pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE)) {
DBGPRINT(RT_DEBUG_ERROR,
("MlmeHardTransmit --> radar detect not in normal mode!\n"));
/*NdisReleaseSpinLock(&pAd->TxRingLock); */
return (NDIS_STATUS_FAILURE);
}
/* */
/* fill scatter-and-gather buffer list into TXD. Internally created NDIS PACKET */
/* should always has only one ohysical buffer, and the whole frame size equals */
/* to the first scatter buffer size */
/* */
/* Initialize TX Descriptor */
/* For inter-frame gap, the number is for this frame and next frame */
/* For MLME rate, we will fix as 2Mb to match other vendor's implement */
/* pAd->CommonCfg.MlmeTransmit.field.MODE = 1; */
/* management frame doesn't need encryption. so use RESERVED_WCID no matter u are sending to specific wcid or not. */
/* Only beacon use Nseq=TRUE. So here we use Nseq=FALSE. */
if (pMacEntry == NULL) {
RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp,
FALSE, bAckRequired, FALSE, 0, RESERVED_WCID,
(SrcBufLen - TXWI_SIZE), PID_MGMT, 0,
(u8)pAd->CommonCfg.MlmeTransmit.field.MCS,
IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
} else {
RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE,
bInsertTimestamp, FALSE, bAckRequired, FALSE,
0, pMacEntry->Aid, (SrcBufLen - TXWI_SIZE),
pMacEntry->MaxHTPhyMode.field.MCS, 0,
(u8)pMacEntry->MaxHTPhyMode.field.MCS,
IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode);
}
pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket = pPacket;
pAd->TxRing[QueIdx].Cell[SwIdx].pNextNdisPacket = NULL;
/* pFirstTxWI->MPDUtotalByteCount = SrcBufLen - TXWI_SIZE; */
SrcBufPA =
PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);
RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_EDCA);
pTxD->LastSec0 = 1;
pTxD->LastSec1 = 1;
pTxD->SDLen0 = SrcBufLen;
pTxD->SDLen1 = 0;
pTxD->SDPtr0 = SrcBufPA;
pTxD->DMADONE = 0;
pAd->RalinkCounters.KickTxCount++;
pAd->RalinkCounters.OneSecTxDoneCount++;
/* Increase TX_CTX_IDX, but write to register later. */
INC_RING_INDEX(pAd->TxRing[QueIdx].TxCpuIdx, TX_RING_SIZE);
RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QueIdx * 0x10,
pAd->TxRing[QueIdx].TxCpuIdx);
/* Make sure to release MGMT ring resource */
/* NdisReleaseSpinLock(&pAd->TxRingLock); */
return NDIS_STATUS_SUCCESS;
}
/*
Must be run in Interrupt context
This function handle PCI specific TxDesc and cpu index update and kick the packet out.
*/
int RtmpPCIMgmtKickOut(
IN RTMP_ADAPTER *pAd,
IN UCHAR QueIdx,
IN PNDIS_PACKET pPacket,
IN PUCHAR pSrcBufVA,
IN UINT SrcBufLen)
{
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
ULONG SwIdx = pAd->MgmtRing.TxCpuIdx;
#ifdef RT_BIG_ENDIAN
pDestTxD = (PTXD_STRUC)pAd->MgmtRing.Cell[SwIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#else
pTxD = (PTXD_STRUC) pAd->MgmtRing.Cell[SwIdx].AllocVa;
#endif
pAd->MgmtRing.Cell[SwIdx].pNdisPacket = pPacket;
pAd->MgmtRing.Cell[SwIdx].pNextNdisPacket = NULL;
RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_MGMT);
pTxD->LastSec0 = 1;
pTxD->LastSec1 = 1;
pTxD->DMADONE = 0;
pTxD->SDLen1 = 0;
pTxD->SDPtr0 = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);
pTxD->SDLen0 = SrcBufLen;
#ifdef RT_BIG_ENDIAN
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif
//==================================================================
/* DBGPRINT_RAW(RT_DEBUG_TRACE, ("MLMEHardTransmit\n"));
for (i = 0; i < (TXWI_SIZE+24); i++)
{
DBGPRINT_RAW(RT_DEBUG_TRACE, ("%x:", *(pSrcBufVA+i)));
if ( i%4 == 3)
DBGPRINT_RAW(RT_DEBUG_TRACE, (" :: "));
if ( i%16 == 15)
DBGPRINT_RAW(RT_DEBUG_TRACE, ("\n "));
}
DBGPRINT_RAW(RT_DEBUG_TRACE, ("\n "));*/
//=======================================================================
pAd->RalinkCounters.KickTxCount++;
pAd->RalinkCounters.OneSecTxDoneCount++;
// Increase TX_CTX_IDX, but write to register later.
INC_RING_INDEX(pAd->MgmtRing.TxCpuIdx, MGMT_RING_SIZE);
RTMP_IO_WRITE32(pAd, TX_MGMTCTX_IDX, pAd->MgmtRing.TxCpuIdx);
return 0;
}
USHORT RtmpPCI_WriteTxResource(
IN PRTMP_ADAPTER pAd,
IN TX_BLK *pTxBlk,
IN BOOLEAN bIsLast,
OUT USHORT *FreeNumber)
{
UCHAR *pDMAHeaderBufVA;
USHORT TxIdx, RetTxIdx;
PTXD_STRUC pTxD;
UINT32 BufBasePaLow;
PRTMP_TX_RING pTxRing;
USHORT hwHeaderLen;
pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
if (pTxBlk->TxFrameType == TX_AMSDU_FRAME)
{
hwHeaderLen = pTxBlk->MpduHeaderLen - LENGTH_AMSDU_SUBFRAMEHEAD + pTxBlk->HdrPadLen + LENGTH_AMSDU_SUBFRAMEHEAD;
}
else
{
hwHeaderLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
}
NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, TXINFO_SIZE + TXWI_SIZE + hwHeaderLen);
pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
NdisZeroMemory(pTxD, TXD_SIZE);
pTxD->SDPtr0 = BufBasePaLow;
pTxD->SDLen0 = TXINFO_SIZE + TXWI_SIZE + hwHeaderLen;
pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);
pTxD->SDLen1 = pTxBlk->SrcBufLen;
pTxD->LastSec0 = 0;
pTxD->LastSec1 = (bIsLast) ? 1 : 0;
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
RetTxIdx = TxIdx;
INC_RING_INDEX(TxIdx, TX_RING_SIZE);
pTxRing->TxCpuIdx = TxIdx;
*FreeNumber -= 1;
return RetTxIdx;
}
USHORT RtmpPCI_WriteSingleTxResource(
IN PRTMP_ADAPTER pAd,
IN TX_BLK *pTxBlk,
IN BOOLEAN bIsLast,
OUT USHORT *FreeNumber)
{
UCHAR *pDMAHeaderBufVA;
USHORT TxIdx, RetTxIdx;
PTXD_STRUC pTxD;
#ifdef RT_BIG_ENDIAN
PTXD_STRUC pDestTxD;
TXD_STRUC TxD;
#endif
UINT32 BufBasePaLow;
PRTMP_TX_RING pTxRing;
USHORT hwHeaderLen;
//
// get Tx Ring Resource
//
pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
// copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer
//hwHeaderLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4);
hwHeaderLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, TXINFO_SIZE + TXWI_SIZE + hwHeaderLen);
pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
//
// build Tx Descriptor
//
#ifndef RT_BIG_ENDIAN
pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
#else
pDestTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
TxD = *pDestTxD;
pTxD = &TxD;
#endif
NdisZeroMemory(pTxD, TXD_SIZE);
pTxD->SDPtr0 = BufBasePaLow;
pTxD->SDLen0 = TXINFO_SIZE + TXWI_SIZE + hwHeaderLen; // include padding
pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);;
pTxD->SDLen1 = pTxBlk->SrcBufLen;
pTxD->LastSec0 = 0;
pTxD->LastSec1 = (bIsLast) ? 1 : 0;
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
#ifdef RT_BIG_ENDIAN
RTMPWIEndianChange((PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE), TYPE_TXWI);
RTMPFrameEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE + TXWI_SIZE), DIR_WRITE, FALSE);
RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif // RT_BIG_ENDIAN //
RetTxIdx = TxIdx;
//
// Update Tx index
//
INC_RING_INDEX(TxIdx, TX_RING_SIZE);
pTxRing->TxCpuIdx = TxIdx;
*FreeNumber -= 1;
return RetTxIdx;
}
u16 RtmpPCI_WriteMultiTxResource(struct rt_rtmp_adapter *pAd,
struct rt_tx_blk *pTxBlk,
u8 frameNum, u16 * FreeNumber)
{
BOOLEAN bIsLast;
u8 *pDMAHeaderBufVA;
u16 TxIdx, RetTxIdx;
struct rt_txd * pTxD;
u32 BufBasePaLow;
struct rt_rtmp_tx_ring *pTxRing;
u16 hwHdrLen;
u32 firstDMALen;
bIsLast = ((frameNum == (pTxBlk->TotalFrameNum - 1)) ? 1 : 0);
/* */
/* get Tx Ring Resource */
/* */
pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
pDMAHeaderBufVA = (u8 *)pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
BufBasePaLow =
RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
if (frameNum == 0) {
/* copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer */
if (pTxBlk->TxFrameType == TX_AMSDU_FRAME)
/*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_AMSDU_SUBFRAMEHEAD, 4)+LENGTH_AMSDU_SUBFRAMEHEAD; */
hwHdrLen =
pTxBlk->MpduHeaderLen - LENGTH_AMSDU_SUBFRAMEHEAD +
pTxBlk->HdrPadLen + LENGTH_AMSDU_SUBFRAMEHEAD;
else if (pTxBlk->TxFrameType == TX_RALINK_FRAME)
/*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_ARALINK_HEADER_FIELD, 4)+LENGTH_ARALINK_HEADER_FIELD; */
hwHdrLen =
pTxBlk->MpduHeaderLen -
LENGTH_ARALINK_HEADER_FIELD + pTxBlk->HdrPadLen +
LENGTH_ARALINK_HEADER_FIELD;
else
/*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4); */
hwHdrLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
firstDMALen = TXINFO_SIZE + TXWI_SIZE + hwHdrLen;
} else {
firstDMALen = pTxBlk->MpduHeaderLen;
}
NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, firstDMALen);
pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
/* */
/* build Tx Descriptor */
/* */
pTxD = (struct rt_txd *) pTxRing->Cell[TxIdx].AllocVa;
NdisZeroMemory(pTxD, TXD_SIZE);
pTxD->SDPtr0 = BufBasePaLow;
pTxD->SDLen0 = firstDMALen; /* include padding */
pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);
pTxD->SDLen1 = pTxBlk->SrcBufLen;
pTxD->LastSec0 = 0;
pTxD->LastSec1 = (bIsLast) ? 1 : 0;
RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
RetTxIdx = TxIdx;
/* */
/* Update Tx index */
/* */
INC_RING_INDEX(TxIdx, TX_RING_SIZE);
pTxRing->TxCpuIdx = TxIdx;
*FreeNumber -= 1;
return RetTxIdx;
}
