INT StaAllowToSendPacket_new(
IN RTMP_ADAPTER *pAd,
IN struct wifi_dev *wdev,
IN PNDIS_PACKET pPacket,
IN UCHAR *pWcid)
{
MAC_TABLE_ENTRY *pEntry;
PACKET_INFO PacketInfo;
UCHAR *pSrcBufVA;
UINT SrcBufLen;
RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
if (MAC_ADDR_IS_GROUP(pSrcBufVA))
{
*pWcid = MCAST_WCID;
return TRUE;
}
pEntry = MacTableLookup(pAd, pSrcBufVA);
if (pEntry && (pEntry->Sst == SST_ASSOC))
{
*pWcid = (UCHAR)pEntry->wcid;
return TRUE;
}
return FALSE;
}
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;
}
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;
}
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;
}
BOOLEAN PMF_PerformTxFrameAction(
IN PRTMP_ADAPTER pAd,
OUT PNDIS_PACKET pPacket)
{
PHEADER_802_11 pHeader_802_11;
PACKET_INFO PacketInfo;
PUCHAR pSrcBufVA;
UINT SrcBufLen;
UINT8 TXWISize = pAd->chipCap.TXWISize;
INT FrameType;
INT ret;
PMAC_TABLE_ENTRY pEntry = NULL;
RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
if (pSrcBufVA == NULL)
return NORMAL_FRAME;
pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXINFO_SIZE + TXWISize);
#ifdef CONFIG_AP_SUPPORT
pEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
#endif /* CONFIG_AP_SUPPORT */
FrameType = PMF_RobustFrameClassify(
(PHEADER_802_11)pHeader_802_11,
(PUCHAR)( ((PUCHAR) pHeader_802_11) + LENGTH_802_11),
(SrcBufLen - LENGTH_802_11 - TXINFO_SIZE - TXWISize),
(PUCHAR) pEntry,
FALSE);
switch (FrameType)
{
case ERROR_FRAME:
DBGPRINT(RT_DEBUG_ERROR, ("[PMF]%s: ERROR FRAME\n", __FUNCTION__));
return FALSE;
case NORMAL_FRAME:
case NOT_ROBUST_GROUP_FRAME:
case NOT_ROBUST_UNICAST_FRAME:
break;
case UNICAST_ROBUST_FRAME:
{
pHeader_802_11->FC.Wep = 1;
/* Format: Mac header|CCMP header|Data|MIC|FCS */
skb_put(GET_OS_PKT_TYPE(pPacket), LEN_CCMP_HDR + LEN_CCMP_MIC);
RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
if (pSrcBufVA == NULL)
return NORMAL_FRAME;
pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXINFO_SIZE + TXWISize);
ret = PMF_EncryptUniRobustFrameAction(pAd,
pHeader_802_11,
(SrcBufLen - TXINFO_SIZE - TXWISize));
break;
}
case GROUP_ROBUST_FRAME:
{
ret = PMF_EncapBIPAction(pAd,
pHeader_802_11,
(SrcBufLen - TXINFO_SIZE - TXWISize));
break;
}
}
if (ret == PMF_STATUS_SUCCESS)
return TRUE;
else
return FALSE;
}