rtl8192eu-linux-driver/hal/phydm/txbf/haltxbfinterface.c
2017-05-11 20:49:39 +02:00

1385 lines
40 KiB
C

//============================================================
// Description:
//
// This file is for TXBF interface mechanism
//
//============================================================
#include "mp_precomp.h"
#include "../phydm_precomp.h"
#if (BEAMFORMING_SUPPORT == 1)
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
VOID
Beamforming_GidPAid(
PADAPTER Adapter,
PRT_TCB pTcb
)
{
u1Byte Idx = 0;
u1Byte RA[6] ={0};
pu1Byte pHeader = GET_FRAME_OF_FIRST_FRAG(Adapter, pTcb);
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T pDM_Odm = &pHalData->DM_OutSrc;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
if (Adapter->HardwareType < HARDWARE_TYPE_RTL8192EE)
return;
else if (IS_WIRELESS_MODE_N(Adapter) == FALSE)
return;
#if (SUPPORT_MU_BF == 1)
if (pTcb->TxBFPktType == RT_BF_PKT_TYPE_BROADCAST_NDPA) { /* MU NDPA */
#else
if (0) {
#endif
/* Fill G_ID and P_AID */
pTcb->G_ID = 63;
if (pBeamInfo->FirstMUBFeeIndex < BEAMFORMEE_ENTRY_NUM) {
pTcb->P_AID = pBeamInfo->BeamformeeEntry[pBeamInfo->FirstMUBFeeIndex].P_AID;
RT_DISP(FBEAM, FBEAM_FUN, ("[David]@%s End, G_ID=0x%X, P_AID=0x%X\n", __func__, pTcb->G_ID, pTcb->P_AID));
}
} else {
GET_80211_HDR_ADDRESS1(pHeader, &RA);
// VHT SU PPDU carrying one or more group addressed MPDUs or
// Transmitting a VHT NDP intended for multiple recipients
if (MacAddr_isBcst(RA) || MacAddr_isMulticast(RA) || pTcb->macId == MAC_ID_STATIC_FOR_BROADCAST_MULTICAST) {
pTcb->G_ID = 63;
pTcb->P_AID = 0;
} else if (ACTING_AS_AP(Adapter)) {
u2Byte AID = (u2Byte) (MacIdGetOwnerAssociatedClientAID(Adapter, pTcb->macId) & 0x1ff); /*AID[0:8]*/
/*RT_DISP(FBEAM, FBEAM_FUN, ("@%s pTcb->macId=0x%X, AID=0x%X\n", __func__, pTcb->macId, AID));*/
pTcb->G_ID = 63;
if (AID == 0) /*A PPDU sent by an AP to a non associated STA*/
pTcb->P_AID = 0;
else { /*Sent by an AP and addressed to a STA associated with that AP*/
u2Byte BSSID = 0;
GET_80211_HDR_ADDRESS2(pHeader, &RA);
BSSID = ((RA[5] & 0xf0) >> 4) ^ (RA[5] & 0xf); /*BSSID[44:47] xor BSSID[40:43]*/
pTcb->P_AID = (AID + BSSID *32) & 0x1ff; /*(dec(A) + dec(B)*32) mod 512*/
}
} else if (ACTING_AS_IBSS(Adapter)) {
pTcb->G_ID = 63;
/*P_AID for infrasturcture mode; MACID for ad-hoc mode. */
pTcb->P_AID = pTcb->macId;
} else if (MgntLinkStatusQuery(Adapter)) { /*Addressed to AP*/
pTcb->G_ID = 0;
GET_80211_HDR_ADDRESS1(pHeader, &RA);
pTcb->P_AID = RA[5]; /*RA[39:47]*/
pTcb->P_AID = (pTcb->P_AID << 1) | (RA[4] >> 7 );
} else {
pTcb->G_ID = 63;
pTcb->P_AID = 0;
}
/*RT_DISP(FBEAM, FBEAM_FUN, ("[David]@%s End, G_ID=0x%X, P_AID=0x%X\n", __func__, pTcb->G_ID, pTcb->P_AID));*/
}
}
RT_STATUS
Beamforming_GetReportFrame(
IN PADAPTER Adapter,
IN PRT_RFD pRfd,
IN POCTET_STRING pPduOS
)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T pDM_Odm = &pHalData->DM_OutSrc;
PRT_BEAMFORMEE_ENTRY pBeamformEntry = NULL;
pu1Byte pMIMOCtrlField, pCSIReport, pCSIMatrix;
u1Byte Idx, Nc, Nr, CH_W;
u2Byte CSIMatrixLen = 0;
ACT_PKT_TYPE pktType = ACT_PKT_TYPE_UNKNOWN;
//Memory comparison to see if CSI report is the same with previous one
pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, Frame_Addr2(*pPduOS), &Idx);
if (pBeamformEntry == NULL) {
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("Beamforming_GetReportFrame: Cannot find entry by addr\n"));
return RT_STATUS_FAILURE;
}
pktType = PacketGetActionFrameType(pPduOS);
//-@ Modified by David
if (pktType == ACT_PKT_VHT_COMPRESSED_BEAMFORMING) {
pMIMOCtrlField = pPduOS->Octet + 26;
Nc = ((*pMIMOCtrlField) & 0x7) + 1;
Nr = (((*pMIMOCtrlField) & 0x38) >> 3) + 1;
CH_W = (((*pMIMOCtrlField) & 0xC0) >> 6);
pCSIMatrix = pMIMOCtrlField + 3 + Nc; //24+(1+1+3)+2 MAC header+(Category+ActionCode+MIMOControlField) +SNR(Nc=2)
CSIMatrixLen = pPduOS->Length - 26 -3 -Nc;
} else if (pktType == ACT_PKT_HT_COMPRESSED_BEAMFORMING) {
pMIMOCtrlField = pPduOS->Octet + 26;
Nc = ((*pMIMOCtrlField) & 0x3) + 1;
Nr = (((*pMIMOCtrlField) & 0xC) >> 2) + 1;
CH_W = (((*pMIMOCtrlField) & 0x10) >> 4);
pCSIMatrix = pMIMOCtrlField + 6 + Nr; //24+(1+1+6)+2 MAC header+(Category+ActionCode+MIMOControlField) +SNR(Nc=2)
CSIMatrixLen = pPduOS->Length - 26 -6 -Nr;
} else
return RT_STATUS_SUCCESS;
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] idx=%d, pkt type=%d, Nc=%d, Nr=%d, CH_W=%d\n", __func__, Idx, pktType, Nc, Nr, CH_W));
return RT_STATUS_SUCCESS;
}
VOID
ConstructHTNDPAPacket(
PADAPTER Adapter,
pu1Byte RA,
pu1Byte Buffer,
pu4Byte pLength,
CHANNEL_WIDTH BW
)
{
u2Byte Duration= 0;
PMGNT_INFO pMgntInfo = &(Adapter->MgntInfo);
OCTET_STRING pNDPAFrame,ActionContent;
u1Byte ActionHdr[4] = {ACT_CAT_VENDOR, 0x00, 0xe0, 0x4c};
PlatformZeroMemory(Buffer, 32);
SET_80211_HDR_FRAME_CONTROL(Buffer,0);
SET_80211_HDR_ORDER(Buffer, 1);
SET_80211_HDR_TYPE_AND_SUBTYPE(Buffer,Type_Action_No_Ack);
SET_80211_HDR_ADDRESS1(Buffer, RA);
SET_80211_HDR_ADDRESS2(Buffer, Adapter->CurrentAddress);
SET_80211_HDR_ADDRESS3(Buffer, pMgntInfo->Bssid);
Duration = 2*aSifsTime + 40;
if (BW == CHANNEL_WIDTH_40)
Duration+= 87;
else
Duration+= 180;
SET_80211_HDR_DURATION(Buffer, Duration);
//HT control field
SET_HT_CTRL_CSI_STEERING(Buffer+sMacHdrLng, 3);
SET_HT_CTRL_NDP_ANNOUNCEMENT(Buffer+sMacHdrLng, 1);
FillOctetString(pNDPAFrame, Buffer, sMacHdrLng+sHTCLng);
FillOctetString(ActionContent, ActionHdr, 4);
PacketAppendData(&pNDPAFrame, ActionContent);
*pLength = 32;
}
BOOLEAN
SendFWHTNDPAPacket(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
PRT_TCB pTcb;
PRT_TX_LOCAL_BUFFER pBuf;
BOOLEAN ret = TRUE;
u4Byte BufLen;
pu1Byte BufAddr;
u1Byte DescLen = 0, Idx = 0, NDPTxRate;
PADAPTER pDefAdapter = GetDefaultAdapter(Adapter);
PRT_BEAMFORMING_INFO pBeamInfo = &pDM_Odm->BeamformingInfo;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] Start!\n", __func__));
if (pBeamformEntry == NULL)
return FALSE;
NDPTxRate = Beamforming_GetHTNDPTxRate(pDM_Odm, pBeamformEntry->CompSteeringNumofBFer);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] NDPTxRate =%d\n", __func__, NDPTxRate));
PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
if (MgntGetFWBuffer(pDefAdapter, &pTcb, &pBuf)) {
#if(DEV_BUS_TYPE != RT_PCI_INTERFACE)
DescLen = Adapter->HWDescHeadLength - pHalData->USBALLDummyLength;
#endif
BufAddr = pBuf->Buffer.VirtualAddress + DescLen;
ConstructHTNDPAPacket(
Adapter,
RA,
BufAddr,
&BufLen,
BW
);
pTcb->PacketLength = BufLen + DescLen;
pTcb->bTxEnableSwCalcDur = TRUE;
pTcb->BWOfPacket = BW;
if(ACTING_AS_IBSS(Adapter) || ACTING_AS_AP(Adapter))
pTcb->G_ID = 63;
pTcb->P_AID = pBeamformEntry->P_AID;
pTcb->DataRate = NDPTxRate; /*rate of NDP decide by Nr*/
Adapter->HalFunc.CmdSendPacketHandler(Adapter, pTcb, pBuf, pTcb->PacketLength, DESC_PACKET_TYPE_NORMAL, FALSE);
} else
ret = FALSE;
PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
if (ret)
RT_DISP_DATA(FBEAM, FBEAM_DATA, "", pBuf->Buffer.VirtualAddress, pTcb->PacketLength);
return ret;
}
BOOLEAN
SendSWHTNDPAPacket(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
PRT_TCB pTcb;
PRT_TX_LOCAL_BUFFER pBuf;
BOOLEAN ret = TRUE;
u1Byte Idx = 0, NDPTxRate = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &pDM_Odm->BeamformingInfo;
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] Start!\n", __func__));
NDPTxRate = Beamforming_GetHTNDPTxRate(pDM_Odm, pBeamformEntry->CompSteeringNumofBFer);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] NDPTxRate =%d\n", __func__, NDPTxRate));
PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
if (MgntGetBuffer(Adapter, &pTcb, &pBuf)) {
ConstructHTNDPAPacket(
Adapter,
RA,
pBuf->Buffer.VirtualAddress,
&pTcb->PacketLength,
BW
);
pTcb->bTxEnableSwCalcDur = TRUE;
pTcb->BWOfPacket = BW;
MgntSendPacket(Adapter, pTcb, pBuf, pTcb->PacketLength, NORMAL_QUEUE, NDPTxRate);
} else
ret = FALSE;
PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
if (ret)
RT_DISP_DATA(FBEAM, FBEAM_DATA, "", pBuf->Buffer.VirtualAddress, pTcb->PacketLength);
return ret;
}
VOID
ConstructVHTNDPAPacket(
IN PDM_ODM_T pDM_Odm,
pu1Byte RA,
u2Byte AID,
pu1Byte Buffer,
pu4Byte pLength,
CHANNEL_WIDTH BW
)
{
u2Byte Duration= 0;
u1Byte Sequence = 0;
pu1Byte pNDPAFrame = Buffer;
RT_NDPA_STA_INFO STAInfo;
PADAPTER Adapter = pDM_Odm->Adapter;
u1Byte Idx = 0;
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
// Frame control.
SET_80211_HDR_FRAME_CONTROL(pNDPAFrame, 0);
SET_80211_HDR_TYPE_AND_SUBTYPE(pNDPAFrame, Type_NDPA);
SET_80211_HDR_ADDRESS1(pNDPAFrame, RA);
SET_80211_HDR_ADDRESS2(pNDPAFrame, pBeamformEntry->MyMacAddr);
Duration = 2*aSifsTime + 44;
if (BW == CHANNEL_WIDTH_80)
Duration += 40;
else if(BW == CHANNEL_WIDTH_40)
Duration+= 87;
else
Duration+= 180;
SET_80211_HDR_DURATION(pNDPAFrame, Duration);
Sequence = *(pDM_Odm->pSoundingSeq) << 2;
ODM_MoveMemory(pDM_Odm, pNDPAFrame+16, &Sequence, 1);
if (phydm_actingDetermine(pDM_Odm, PhyDM_ACTING_AS_IBSS) || phydm_actingDetermine(pDM_Odm, PhyDM_ACTING_AS_AP) == FALSE)
AID = 0;
STAInfo.AID = AID;
STAInfo.FeedbackType = 0;
STAInfo.NcIndex = 0;
ODM_MoveMemory(pDM_Odm, pNDPAFrame+17, (pu1Byte)&STAInfo, 2);
*pLength = 19;
}
BOOLEAN
SendFWVHTNDPAPacket(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN u2Byte AID,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
PRT_TCB pTcb;
PRT_TX_LOCAL_BUFFER pBuf;
BOOLEAN ret = TRUE;
u4Byte BufLen;
pu1Byte BufAddr;
u1Byte DescLen = 0, Idx = 0, NDPTxRate = 0;
PADAPTER pDefAdapter = GetDefaultAdapter(Adapter);
PRT_BEAMFORMING_INFO pBeamInfo = &pDM_Odm->BeamformingInfo;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
PRT_BEAMFORMEE_ENTRY pBeamformEntry =phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] Start!\n", __func__));
if (pBeamformEntry == NULL)
return FALSE;
NDPTxRate = Beamforming_GetVHTNDPTxRate(pDM_Odm, pBeamformEntry->CompSteeringNumofBFer);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] NDPTxRate =%d\n", __func__, NDPTxRate));
PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
if (MgntGetFWBuffer(pDefAdapter, &pTcb, &pBuf)) {
#if(DEV_BUS_TYPE != RT_PCI_INTERFACE)
DescLen = Adapter->HWDescHeadLength - pHalData->USBALLDummyLength;
#endif
BufAddr = pBuf->Buffer.VirtualAddress + DescLen;
ConstructVHTNDPAPacket(
pDM_Odm,
RA,
AID,
BufAddr,
&BufLen,
BW
);
pTcb->PacketLength = BufLen + DescLen;
pTcb->bTxEnableSwCalcDur = TRUE;
pTcb->BWOfPacket = BW;
if (phydm_actingDetermine(pDM_Odm, PhyDM_ACTING_AS_IBSS) || phydm_actingDetermine(pDM_Odm, PhyDM_ACTING_AS_AP))
pTcb->G_ID = 63;
pTcb->P_AID = pBeamformEntry->P_AID;
pTcb->DataRate = NDPTxRate; /*decide by Nr*/
Adapter->HalFunc.CmdSendPacketHandler(Adapter, pTcb, pBuf, pTcb->PacketLength, DESC_PACKET_TYPE_NORMAL, FALSE);
} else
ret = FALSE;
PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] End, ret=%d\n", __func__, ret));
if (ret)
RT_DISP_DATA(FBEAM, FBEAM_DATA, "", pBuf->Buffer.VirtualAddress, pTcb->PacketLength);
return ret;
}
BOOLEAN
SendSWVHTNDPAPacket(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN u2Byte AID,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
PRT_TCB pTcb;
PRT_TX_LOCAL_BUFFER pBuf;
BOOLEAN ret = TRUE;
u1Byte Idx = 0, NDPTxRate = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
NDPTxRate = Beamforming_GetVHTNDPTxRate(pDM_Odm, pBeamformEntry->CompSteeringNumofBFer);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] NDPTxRate =%d\n", __func__, NDPTxRate));
PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
if (MgntGetBuffer(Adapter, &pTcb, &pBuf)) {
ConstructVHTNDPAPacket(
pDM_Odm,
RA,
AID,
pBuf->Buffer.VirtualAddress,
&pTcb->PacketLength,
BW
);
pTcb->bTxEnableSwCalcDur = TRUE;
pTcb->BWOfPacket = BW;
/*rate of NDP decide by Nr*/
MgntSendPacket(Adapter, pTcb, pBuf, pTcb->PacketLength, NORMAL_QUEUE, NDPTxRate);
} else
ret = FALSE;
PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
if (ret)
RT_DISP_DATA(FBEAM, FBEAM_DATA, "", pBuf->Buffer.VirtualAddress, pTcb->PacketLength);
return ret;
}
#ifdef SUPPORT_MU_BF
#if (SUPPORT_MU_BF == 1)
/*
// Description: On VHT GID management frame by an MU beamformee.
//
// 2015.05.20. Created by tynli.
*/
RT_STATUS
Beamforming_GetVHTGIDMgntFrame(
IN PADAPTER Adapter,
IN PRT_RFD pRfd,
IN POCTET_STRING pPduOS
)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
PDM_ODM_T pDM_Odm = &pHalData->DM_OutSrc;
RT_STATUS rtStatus = RT_STATUS_SUCCESS;
pu1Byte pBuffer = NULL;
pu1Byte pRaddr = NULL;
u1Byte MemStatus[8] = {0}, UserPos[16] = {0};
u1Byte idx;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PRT_BEAMFORMER_ENTRY pBeamformEntry = &pBeamInfo->BeamformerEntry[pBeamInfo->mu_ap_index];
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] On VHT GID mgnt frame!\n", __func__));
/* Check length*/
if (pPduOS->Length < (FRAME_OFFSET_VHT_GID_MGNT_USER_POSITION_ARRAY+16)) {
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("Beamforming_GetVHTGIDMgntFrame(): Invalid length (%d)\n", pPduOS->Length));
return RT_STATUS_INVALID_LENGTH;
}
/* Check RA*/
pRaddr = (pu1Byte)(pPduOS->Octet)+4;
if (!eqMacAddr(pRaddr, Adapter->CurrentAddress)) {
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("Beamforming_GetVHTGIDMgntFrame(): Drop because of RA error.\n"));
return RT_STATUS_PKT_DROP;
}
RT_DISP_DATA(FBEAM, FBEAM_DATA, "On VHT GID Mgnt Frame ==>:\n", pPduOS->Octet, pPduOS->Length);
/*Parsing Membership Status Array*/
pBuffer = pPduOS->Octet + FRAME_OFFSET_VHT_GID_MGNT_MEMBERSHIP_STATUS_ARRAY;
for (idx = 0; idx < 8; idx++) {
MemStatus[idx] = GET_VHT_GID_MGNT_INFO_MEMBERSHIP_STATUS(pBuffer+idx);
pBeamformEntry->gid_valid[idx] = GET_VHT_GID_MGNT_INFO_MEMBERSHIP_STATUS(pBuffer+idx);
}
RT_DISP_DATA(FBEAM, FBEAM_DATA, "MemStatus: ", MemStatus, 8);
/* Parsing User Position Array*/
pBuffer = pPduOS->Octet + FRAME_OFFSET_VHT_GID_MGNT_USER_POSITION_ARRAY;
for (idx = 0; idx < 16; idx++) {
UserPos[idx] = GET_VHT_GID_MGNT_INFO_USER_POSITION(pBuffer+idx);
pBeamformEntry->user_position[idx] = GET_VHT_GID_MGNT_INFO_USER_POSITION(pBuffer+idx);
}
RT_DISP_DATA(FBEAM, FBEAM_DATA, "UserPos: ", UserPos, 16);
/* Group ID detail printed*/
{
u1Byte i, j;
u1Byte tmpVal;
u2Byte tmpVal2;
for (i = 0; i < 8; i++) {
tmpVal = MemStatus[i];
tmpVal2 = ((UserPos[i*2 + 1] << 8) & 0xFF00) + (UserPos[i * 2] & 0xFF);
for (j = 0; j < 8; j++) {
if ((tmpVal >> j) & BIT0) {
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("Use Group ID (%d), User Position (%d)\n",
(i*8+j), (tmpVal2 >> 2 * j)&0x3));
}
}
}
}
/* Indicate GID frame to IHV service. */
{
u1Byte Indibuffer[24] = {0};
u1Byte Indioffset = 0;
PlatformMoveMemory(Indibuffer + Indioffset, pBeamformEntry->gid_valid, 8);
Indioffset += 8;
PlatformMoveMemory(Indibuffer + Indioffset, pBeamformEntry->user_position, 16);
Indioffset += 16;
PlatformIndicateCustomStatus(
Adapter,
RT_CUSTOM_EVENT_VHT_RECV_GID_MGNT_FRAME,
RT_CUSTOM_INDI_TARGET_IHV,
Indibuffer,
Indioffset);
}
/* Config HW GID table */
halComTxbf_ConfigGtab(pDM_Odm);
return rtStatus;
}
/*
// Description: Construct VHT Group ID (GID) management frame.
//
// 2015.05.20. Created by tynli.
*/
VOID
ConstructVHTGIDMgntFrame(
IN PDM_ODM_T pDM_Odm,
IN pu1Byte RA,
IN PRT_BEAMFORMEE_ENTRY pBeamformEntry,
OUT pu1Byte Buffer,
OUT pu4Byte pLength
)
{
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PADAPTER Adapter = pBeamInfo->SourceAdapter;
OCTET_STRING osFTMFrame, tmp;
FillOctetString(osFTMFrame, Buffer, 0);
*pLength = 0;
ConstructMaFrameHdr(
Adapter,
RA,
ACT_CAT_VHT,
ACT_VHT_GROUPID_MANAGEMENT,
&osFTMFrame);
/* Membership Status Array*/
FillOctetString(tmp, pBeamformEntry->gid_valid, 8);
PacketAppendData(&osFTMFrame, tmp);
/* User Position Array*/
FillOctetString(tmp, pBeamformEntry->user_position, 16);
PacketAppendData(&osFTMFrame, tmp);
*pLength = osFTMFrame.Length;
RT_DISP_DATA(FBEAM, FBEAM_DATA, "ConstructVHTGIDMgntFrame():\n", Buffer, *pLength);
}
BOOLEAN
SendSWVHTGIDMgntFrame(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN u1Byte Idx
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PRT_TCB pTcb;
PRT_TX_LOCAL_BUFFER pBuf;
BOOLEAN ret = TRUE;
u1Byte DataRate = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PRT_BEAMFORMEE_ENTRY pBeamformEntry = &pBeamInfo->BeamformeeEntry[Idx];
PADAPTER Adapter = pBeamInfo->SourceAdapter;
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] Start!\n", __func__));
PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
if (MgntGetBuffer(Adapter, &pTcb, &pBuf)) {
ConstructVHTGIDMgntFrame(
pDM_Odm,
RA,
pBeamformEntry,
pBuf->Buffer.VirtualAddress,
&pTcb->PacketLength
);
pTcb->BWOfPacket = CHANNEL_WIDTH_20;
DataRate = MGN_6M;
MgntSendPacket(Adapter, pTcb, pBuf, pTcb->PacketLength, NORMAL_QUEUE, DataRate);
} else
ret = FALSE;
PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
if (ret)
RT_DISP_DATA(FBEAM, FBEAM_DATA, "", pBuf->Buffer.VirtualAddress, pTcb->PacketLength);
return ret;
}
/*
// Description: Construct VHT beamforming report poll.
//
// 2015.05.20. Created by tynli.
*/
VOID
ConstructVHTBFReportPoll(
IN PDM_ODM_T pDM_Odm,
IN pu1Byte RA,
OUT pu1Byte Buffer,
OUT pu4Byte pLength
)
{
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PADAPTER Adapter = pBeamInfo->SourceAdapter;
pu1Byte pBFRptPoll = Buffer;
/* Frame control*/
SET_80211_HDR_FRAME_CONTROL(pBFRptPoll, 0);
SET_80211_HDR_TYPE_AND_SUBTYPE(pBFRptPoll, Type_Beamforming_Report_Poll);
/* Duration*/
SET_80211_HDR_DURATION(pBFRptPoll, 100);
/* RA*/
SET_VHT_BF_REPORT_POLL_RA(pBFRptPoll, RA);
/* TA*/
SET_VHT_BF_REPORT_POLL_TA(pBFRptPoll, Adapter->CurrentAddress);
/* Feedback Segment Retransmission Bitmap*/
SET_VHT_BF_REPORT_POLL_FEEDBACK_SEG_RETRAN_BITMAP(pBFRptPoll, 0xFF);
*pLength = 17;
RT_DISP_DATA(FBEAM, FBEAM_DATA, "ConstructVHTBFReportPoll():\n", Buffer, *pLength);
}
BOOLEAN
SendSWVHTBFReportPoll(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN BOOLEAN bFinalPoll
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PRT_TCB pTcb;
PRT_TX_LOCAL_BUFFER pBuf;
BOOLEAN ret = TRUE;
u1Byte Idx = 0, DataRate = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
PADAPTER Adapter = pBeamInfo->SourceAdapter;
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] Start!\n", __func__));
PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
if (MgntGetBuffer(Adapter, &pTcb, &pBuf)) {
ConstructVHTBFReportPoll(
pDM_Odm,
RA,
pBuf->Buffer.VirtualAddress,
&pTcb->PacketLength
);
pTcb->bTxEnableSwCalcDur = TRUE; /* <tynli_note> need?*/
pTcb->BWOfPacket = CHANNEL_WIDTH_20;
if (bFinalPoll)
pTcb->TxBFPktType = RT_BF_PKT_TYPE_FINAL_BF_REPORT_POLL;
else
pTcb->TxBFPktType = RT_BF_PKT_TYPE_BF_REPORT_POLL;
DataRate = MGN_6M; /* Legacy OFDM rate*/
MgntSendPacket(Adapter, pTcb, pBuf, pTcb->PacketLength, NORMAL_QUEUE, DataRate);
} else
ret = FALSE;
PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
if (ret)
RT_DISP_DATA(FBEAM, FBEAM_DATA, "SendSWVHTBFReportPoll():\n", pBuf->Buffer.VirtualAddress, pTcb->PacketLength);
return ret;
}
/*
// Description: Construct VHT MU NDPA packet.
// <Note> We should combine this function with ConstructVHTNDPAPacket() in the future.
//
// 2015.05.21. Created by tynli.
*/
VOID
ConstructVHTMUNDPAPacket(
IN PDM_ODM_T pDM_Odm,
IN CHANNEL_WIDTH BW,
OUT pu1Byte Buffer,
OUT pu4Byte pLength
)
{
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PADAPTER Adapter = pBeamInfo->SourceAdapter;
u2Byte Duration = 0;
u1Byte Sequence = 0;
pu1Byte pNDPAFrame = Buffer;
RT_NDPA_STA_INFO STAInfo;
u1Byte idx;
u1Byte DestAddr[6] = {0};
PRT_BEAMFORMEE_ENTRY pEntry = NULL;
/* Fill the first MU BFee entry (STA1) MAC addr to destination address then
HW will change A1 to broadcast addr. 2015.05.28. Suggested by SD1 Chunchu. */
for (idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++) {
pEntry = &(pBeamInfo->BeamformeeEntry[idx]);
if (pEntry->is_mu_sta) {
cpMacAddr(DestAddr, pEntry->MacAddr);
break;
}
}
if (pEntry == NULL)
return;
/* Frame control.*/
SET_80211_HDR_FRAME_CONTROL(pNDPAFrame, 0);
SET_80211_HDR_TYPE_AND_SUBTYPE(pNDPAFrame, Type_NDPA);
SET_80211_HDR_ADDRESS1(pNDPAFrame, DestAddr);
SET_80211_HDR_ADDRESS2(pNDPAFrame, pEntry->MyMacAddr);
/*--------------------------------------------*/
/* <Note> Need to modify "Duration" to MU consideration. */
Duration = 2*aSifsTime + 44;
if (BW == CHANNEL_WIDTH_80)
Duration += 40;
else if(BW == CHANNEL_WIDTH_40)
Duration+= 87;
else
Duration+= 180;
/*--------------------------------------------*/
SET_80211_HDR_DURATION(pNDPAFrame, Duration);
Sequence = *(pDM_Odm->pSoundingSeq) << 2;
ODM_MoveMemory(pDM_Odm, pNDPAFrame + 16, &Sequence, 1);
*pLength = 17;
/* Construct STA info. for multiple STAs*/
for (idx = 0; idx < BEAMFORMEE_ENTRY_NUM; idx++) {
pEntry = &(pBeamInfo->BeamformeeEntry[idx]);
if (pEntry->is_mu_sta) {
STAInfo.AID = pEntry->AID;
STAInfo.FeedbackType = 1; /* 1'b1: MU*/
STAInfo.NcIndex = 0;
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] Get BeamformeeEntry idx(%d), AID =%d\n", __func__, idx, pEntry->AID));
ODM_MoveMemory(pDM_Odm, pNDPAFrame+(*pLength), (pu1Byte)&STAInfo, 2);
*pLength += 2;
}
}
}
BOOLEAN
SendSWVHTMUNDPAPacket(
IN PVOID pDM_VOID,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PRT_TCB pTcb;
PRT_TX_LOCAL_BUFFER pBuf;
BOOLEAN ret = TRUE;
u1Byte NDPTxRate = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PADAPTER Adapter = pBeamInfo->SourceAdapter;
NDPTxRate = MGN_VHT2SS_MCS0;
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] NDPTxRate =%d\n", __func__, NDPTxRate));
PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);
if (MgntGetBuffer(Adapter, &pTcb, &pBuf)) {
ConstructVHTMUNDPAPacket(
pDM_Odm,
BW,
pBuf->Buffer.VirtualAddress,
&pTcb->PacketLength
);
pTcb->bTxEnableSwCalcDur = TRUE;
pTcb->BWOfPacket = BW;
pTcb->TxBFPktType = RT_BF_PKT_TYPE_BROADCAST_NDPA;
/*rate of NDP decide by Nr*/
MgntSendPacket(Adapter, pTcb, pBuf, pTcb->PacketLength, NORMAL_QUEUE, NDPTxRate);
} else
ret = FALSE;
PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
if (ret)
RT_DISP_DATA(FBEAM, FBEAM_DATA, "", pBuf->Buffer.VirtualAddress, pTcb->PacketLength);
return ret;
}
#endif /*#if (SUPPORT_MU_BF == 1)*/
#endif /*#ifdef SUPPORT_MU_BF*/
#elif (DM_ODM_SUPPORT_TYPE == ODM_CE)
u4Byte
Beamforming_GetReportFrame(
IN PVOID pDM_VOID,
union recv_frame *precv_frame
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
u4Byte ret = _SUCCESS;
PRT_BEAMFORMEE_ENTRY pBeamformEntry = NULL;
pu1Byte pframe = precv_frame->u.hdr.rx_data;
u4Byte frame_len = precv_frame->u.hdr.len;
pu1Byte TA;
u1Byte Idx, offset;
/*DBG_871X("beamforming_get_report_frame\n");*/
/*Memory comparison to see if CSI report is the same with previous one*/
TA = GetAddr2Ptr(pframe);
pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, TA, &Idx);
if(pBeamformEntry->BeamformEntryCap & BEAMFORMER_CAP_VHT_SU)
offset = 31; /*24+(1+1+3)+2 MAC header+(Category+ActionCode+MIMOControlField)+SNR(Nc=2)*/
else if(pBeamformEntry->BeamformEntryCap & BEAMFORMER_CAP_HT_EXPLICIT)
offset = 34; /*24+(1+1+6)+2 MAC header+(Category+ActionCode+MIMOControlField)+SNR(Nc=2)*/
else
return ret;
/*DBG_871X("%s MacId %d offset=%d\n", __FUNCTION__, pBeamformEntry->mac_id, offset);*/
return ret;
}
BOOLEAN
SendFWHTNDPAPacket(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
struct rtw_ieee80211_hdr *pwlanhdr;
struct xmit_priv *pxmitpriv = &(Adapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u1Byte ActionHdr[4] = {ACT_CAT_VENDOR, 0x00, 0xe0, 0x4c};
u1Byte *pframe;
u2Byte *fctrl;
u2Byte duration = 0;
u1Byte aSifsTime = 0, NDPTxRate = 0, Idx = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
DBG_871X("%s, alloc mgnt frame fail\n", __func__);
return _FALSE;
}
//update attribute
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(Adapter, pattrib);
pattrib->qsel = QSLT_BEACON;
NDPTxRate = Beamforming_GetHTNDPTxRate(pDM_Odm, pBeamformEntry->CompSteeringNumofBFer);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] NDPTxRate =%d\n", __func__, NDPTxRate));
pattrib->rate = NDPTxRate;
pattrib->bwmode = BW;
pattrib->order = 1;
pattrib->subtype = WIFI_ACTION_NOACK;
_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct rtw_ieee80211_hdr*)pframe;
fctrl = &pwlanhdr->frame_ctl;
*(fctrl) = 0;
SetOrderBit(pframe);
SetFrameSubType(pframe, WIFI_ACTION_NOACK);
_rtw_memcpy(pwlanhdr->addr1, RA, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr2, pBeamformEntry->MyMacAddr, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
if( pmlmeext->cur_wireless_mode == WIRELESS_11B)
aSifsTime = 10;
else
aSifsTime = 16;
duration = 2*aSifsTime + 40;
if(BW == CHANNEL_WIDTH_40)
duration+= 87;
else
duration+= 180;
SetDuration(pframe, duration);
//HT control field
SET_HT_CTRL_CSI_STEERING(pframe+24, 3);
SET_HT_CTRL_NDP_ANNOUNCEMENT(pframe+24, 1);
_rtw_memcpy(pframe+28, ActionHdr, 4);
pattrib->pktlen = 32;
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(Adapter, pmgntframe);
return _TRUE;
}
BOOLEAN
SendSWHTNDPAPacket(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
struct rtw_ieee80211_hdr *pwlanhdr;
struct xmit_priv *pxmitpriv = &(Adapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u1Byte ActionHdr[4] = {ACT_CAT_VENDOR, 0x00, 0xe0, 0x4c};
pu1Byte pframe;
pu2Byte fctrl;
u2Byte duration = 0;
u1Byte aSifsTime = 0, NDPTxRate = 0, Idx = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
NDPTxRate = Beamforming_GetHTNDPTxRate(pDM_Odm, pBeamformEntry->CompSteeringNumofBFer);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
DBG_871X("%s, alloc mgnt frame fail\n", __func__);
return _FALSE;
}
/*update attribute*/
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(Adapter, pattrib);
pattrib->qsel = QSLT_MGNT;
pattrib->rate = NDPTxRate;
pattrib->bwmode = BW;
pattrib->order = 1;
pattrib->subtype = WIFI_ACTION_NOACK;
_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
fctrl = &pwlanhdr->frame_ctl;
*(fctrl) = 0;
SetOrderBit(pframe);
SetFrameSubType(pframe, WIFI_ACTION_NOACK);
_rtw_memcpy(pwlanhdr->addr1, RA, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr2, pBeamformEntry->MyMacAddr, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
aSifsTime = 10;
else
aSifsTime = 16;
duration = 2*aSifsTime + 40;
if (BW == CHANNEL_WIDTH_40)
duration += 87;
else
duration += 180;
SetDuration(pframe, duration);
/*HT control field*/
SET_HT_CTRL_CSI_STEERING(pframe+24, 3);
SET_HT_CTRL_NDP_ANNOUNCEMENT(pframe+24, 1);
_rtw_memcpy(pframe+28, ActionHdr, 4);
pattrib->pktlen = 32;
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(Adapter, pmgntframe);
return _TRUE;
}
BOOLEAN
SendFWVHTNDPAPacket(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN u2Byte AID,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
struct rtw_ieee80211_hdr *pwlanhdr;
struct xmit_priv *pxmitpriv = &(Adapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv);
pu1Byte pframe;
pu2Byte fctrl;
u2Byte duration = 0;
u1Byte sequence = 0, aSifsTime = 0, NDPTxRate= 0, Idx = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
RT_NDPA_STA_INFO sta_info;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
DBG_871X("%s, alloc mgnt frame fail\n", __func__);
return _FALSE;
}
//update attribute
pattrib = &pmgntframe->attrib;
_rtw_memcpy(pattrib->ra, RA, ETH_ALEN);
update_mgntframe_attrib(Adapter, pattrib);
pattrib->qsel = QSLT_BEACON;
NDPTxRate = Beamforming_GetVHTNDPTxRate(pDM_Odm, pBeamformEntry->CompSteeringNumofBFer);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] NDPTxRate =%d\n", __func__, NDPTxRate));
pattrib->rate = NDPTxRate;
pattrib->bwmode = BW;
pattrib->subtype = WIFI_NDPA;
_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct rtw_ieee80211_hdr*)pframe;
fctrl = &pwlanhdr->frame_ctl;
*(fctrl) = 0;
SetFrameSubType(pframe, WIFI_NDPA);
_rtw_memcpy(pwlanhdr->addr1, RA, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr2, pBeamformEntry->MyMacAddr, ETH_ALEN);
if (IsSupported5G(pmlmeext->cur_wireless_mode) || IsSupportedHT(pmlmeext->cur_wireless_mode))
aSifsTime = 16;
else
aSifsTime = 10;
duration = 2*aSifsTime + 44;
if(BW == CHANNEL_WIDTH_80)
duration += 40;
else if(BW == CHANNEL_WIDTH_40)
duration+= 87;
else
duration+= 180;
SetDuration(pframe, duration);
sequence = pBeamInfo->SoundingSequence<< 2;
if (pBeamInfo->SoundingSequence >= 0x3f)
pBeamInfo->SoundingSequence = 0;
else
pBeamInfo->SoundingSequence++;
_rtw_memcpy(pframe+16, &sequence,1);
if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE))
AID = 0;
sta_info.AID = AID;
sta_info.FeedbackType = 0;
sta_info.NcIndex= 0;
_rtw_memcpy(pframe+17, (u8 *)&sta_info, 2);
pattrib->pktlen = 19;
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(Adapter, pmgntframe);
return _TRUE;
}
BOOLEAN
SendSWVHTNDPAPacket(
IN PVOID pDM_VOID,
IN pu1Byte RA,
IN u2Byte AID,
IN CHANNEL_WIDTH BW
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
struct rtw_ieee80211_hdr *pwlanhdr;
struct xmit_priv *pxmitpriv = &(Adapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv);
RT_NDPA_STA_INFO ndpa_sta_info;
u1Byte NDPTxRate = 0, sequence = 0, aSifsTime = 0, Idx = 0;
pu1Byte pframe;
pu2Byte fctrl;
u2Byte duration = 0;
PRT_BEAMFORMING_INFO pBeamInfo = &(pDM_Odm->BeamformingInfo);
PRT_BEAMFORMEE_ENTRY pBeamformEntry = phydm_Beamforming_GetBFeeEntryByAddr(pDM_Odm, RA, &Idx);
NDPTxRate = Beamforming_GetVHTNDPTxRate(pDM_Odm, pBeamformEntry->CompSteeringNumofBFer);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] NDPTxRate =%d\n", __func__, NDPTxRate));
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
DBG_871X("%s, alloc mgnt frame fail\n", __func__);
return _FALSE;
}
/*update attribute*/
pattrib = &pmgntframe->attrib;
_rtw_memcpy(pattrib->ra, RA, ETH_ALEN);
update_mgntframe_attrib(Adapter, pattrib);
pattrib->qsel = QSLT_MGNT;
pattrib->rate = NDPTxRate;
pattrib->bwmode = BW;
pattrib->subtype = WIFI_NDPA;
_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
fctrl = &pwlanhdr->frame_ctl;
*(fctrl) = 0;
SetFrameSubType(pframe, WIFI_NDPA);
_rtw_memcpy(pwlanhdr->addr1, RA, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr2, pBeamformEntry->MyMacAddr, ETH_ALEN);
if (IsSupported5G(pmlmeext->cur_wireless_mode) || IsSupportedHT(pmlmeext->cur_wireless_mode))
aSifsTime = 16;
else
aSifsTime = 10;
duration = 2*aSifsTime + 44;
if (BW == CHANNEL_WIDTH_80)
duration += 40;
else if (BW == CHANNEL_WIDTH_40)
duration += 87;
else
duration += 180;
SetDuration(pframe, duration);
sequence = pBeamInfo->SoundingSequence << 2;
if (pBeamInfo->SoundingSequence >= 0x3f)
pBeamInfo->SoundingSequence = 0;
else
pBeamInfo->SoundingSequence++;
_rtw_memcpy(pframe+16, &sequence, 1);
if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE))
AID = 0;
ndpa_sta_info.AID = AID;
ndpa_sta_info.FeedbackType = 0;
ndpa_sta_info.NcIndex = 0;
_rtw_memcpy(pframe+17, (u8 *)&ndpa_sta_info, 2);
pattrib->pktlen = 19;
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(Adapter, pmgntframe);
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] [%d]\n", __func__, __LINE__));
return _TRUE;
}
#endif
VOID
Beamforming_GetNDPAFrame(
IN PVOID pDM_VOID,
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
IN OCTET_STRING pduOS
#elif (DM_ODM_SUPPORT_TYPE == ODM_CE)
union recv_frame *precv_frame
#endif
)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
PADAPTER Adapter = pDM_Odm->Adapter;
pu1Byte TA ;
u1Byte Idx, Sequence;
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
pu1Byte pNDPAFrame = pduOS.Octet;
#elif (DM_ODM_SUPPORT_TYPE == ODM_CE)
pu1Byte pNDPAFrame = precv_frame->u.hdr.rx_data;
#endif
PRT_BEAMFORMER_ENTRY pBeamformerEntry = NULL; /*Modified By Jeffery @2014-10-29*/
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
RT_DISP_DATA(FBEAM, FBEAM_DATA, "Beamforming_GetNDPAFrame\n", pduOS.Octet, pduOS.Length);
if (IsCtrlNDPA(pNDPAFrame) == FALSE)
#elif (DM_ODM_SUPPORT_TYPE == ODM_CE)
if (GetFrameSubType(pNDPAFrame) != WIFI_NDPA)
#endif
return;
else if (!(pDM_Odm->SupportICType & (ODM_RTL8812 | ODM_RTL8821))) {
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] not 8812 or 8821A, return\n", __func__));
return;
}
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
TA = Frame_Addr2(pduOS);
#elif (DM_ODM_SUPPORT_TYPE == ODM_CE)
TA = GetAddr2Ptr(pNDPAFrame);
#endif
/*Remove signaling TA. */
TA[0] = TA[0] & 0xFE;
pBeamformerEntry = phydm_Beamforming_GetBFerEntryByAddr(pDM_Odm, TA, &Idx); // Modified By Jeffery @2014-10-29
/*Break options for Clock Reset*/
if (pBeamformerEntry == NULL)
return;
else if (!(pBeamformerEntry->BeamformEntryCap & BEAMFORMEE_CAP_VHT_SU))
return;
/*LogSuccess: As long as 8812A receive NDPA and feedback CSI succeed once, clock reset is NO LONGER needed !2015-04-10, Jeffery*/
/*ClockResetTimes: While BFer entry always doesn't receive our CSI, clock will reset again and again.So ClockResetTimes is limited to 5 times.2015-04-13, Jeffery*/
else if ((pBeamformerEntry->LogSuccess == 1) || (pBeamformerEntry->ClockResetTimes == 5)) {
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] LogSeq=%d, PreLogSeq=%d, LogRetryCnt=%d, LogSuccess=%d, ClockResetTimes=%d, clock reset is no longer needed.\n",
__func__, pBeamformerEntry->LogSeq, pBeamformerEntry->PreLogSeq, pBeamformerEntry->LogRetryCnt, pBeamformerEntry->LogSuccess, pBeamformerEntry->ClockResetTimes));
return;
}
Sequence = (pNDPAFrame[16]) >> 2;
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] Start, Sequence=%d, LogSeq=%d, PreLogSeq=%d, LogRetryCnt=%d, ClockResetTimes=%d, LogSuccess=%d\n",
__func__, Sequence, pBeamformerEntry->LogSeq, pBeamformerEntry->PreLogSeq, pBeamformerEntry->LogRetryCnt, pBeamformerEntry->ClockResetTimes, pBeamformerEntry->LogSuccess));
if ((pBeamformerEntry->LogSeq != 0) && (pBeamformerEntry->PreLogSeq != 0)) {
/*Success condition*/
if ((pBeamformerEntry->LogSeq != Sequence) && (pBeamformerEntry->PreLogSeq != pBeamformerEntry->LogSeq)) {
/* break option for clcok reset, 2015-03-30, Jeffery */
pBeamformerEntry->LogRetryCnt = 0;
/*As long as 8812A receive NDPA and feedback CSI succeed once, clock reset is no longer needed.*/
/*That is, LogSuccess is NOT needed to be reset to zero, 2015-04-13, Jeffery*/
pBeamformerEntry->LogSuccess = 1;
} else {/*Fail condition*/
if (pBeamformerEntry->LogRetryCnt == 5) {
pBeamformerEntry->ClockResetTimes++;
pBeamformerEntry->LogRetryCnt = 0;
ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_LOUD, ("[%s] Clock Reset!!! ClockResetTimes=%d\n",
__func__, pBeamformerEntry->ClockResetTimes));
HalComTxbf_Set(pDM_Odm, TXBF_SET_SOUNDING_CLK, NULL);
} else
pBeamformerEntry->LogRetryCnt++;
}
}
/*Update LogSeq & PreLogSeq*/
pBeamformerEntry->PreLogSeq = pBeamformerEntry->LogSeq;
pBeamformerEntry->LogSeq = Sequence;
}
#endif