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path: root/drivers/staging/vt6655/card.c
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Diffstat (limited to 'drivers/staging/vt6655/card.c')
-rw-r--r--drivers/staging/vt6655/card.c143
1 files changed, 69 insertions, 74 deletions
diff --git a/drivers/staging/vt6655/card.c b/drivers/staging/vt6655/card.c
index 702d4eb13583..05bf48a24f45 100644
--- a/drivers/staging/vt6655/card.c
+++ b/drivers/staging/vt6655/card.c
@@ -351,9 +351,9 @@ s_vSetRSPINF(PSDevice pDevice, CARD_PHY_TYPE ePHYType, void *pvSupportRateIEs, v
bool CARDbIsShortPreamble(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
- if (pDevice->byPreambleType == 0) {
+ if (pDevice->byPreambleType == 0)
return false;
- }
+
return true;
}
@@ -400,9 +400,9 @@ bool CARDbSetPhyParameter(void *pDeviceHandler, CARD_PHY_TYPE ePHYType, unsigned
//Set SIFS, DIFS, EIFS, SlotTime, CwMin
if (ePHYType == PHY_TYPE_11A) {
- if (pSupportRates == NULL) {
+ if (pSupportRates == NULL)
pSupportRates = (PWLAN_IE_SUPP_RATES) abyDefaultSuppRatesA;
- }
+
if (pDevice->byRFType == RF_AIROHA7230) {
// AL7230 use single PAPE and connect to PAPE_2.4G
MACvSetBBType(pDevice->PortOffset, BB_TYPE_11G);
@@ -410,9 +410,9 @@ bool CARDbSetPhyParameter(void *pDeviceHandler, CARD_PHY_TYPE ePHYType, unsigned
pDevice->abyBBVGA[2] = 0x10;
pDevice->abyBBVGA[3] = 0x10;
BBbReadEmbedded(pDevice->PortOffset, 0xE7, &byData);
- if (byData == 0x1C) {
+ if (byData == 0x1C)
BBbWriteEmbedded(pDevice->PortOffset, 0xE7, pDevice->abyBBVGA[0]);
- }
+
} else if (pDevice->byRFType == RF_UW2452) {
MACvSetBBType(pDevice->PortOffset, BB_TYPE_11A);
pDevice->abyBBVGA[0] = 0x18;
@@ -430,18 +430,18 @@ bool CARDbSetPhyParameter(void *pDeviceHandler, CARD_PHY_TYPE ePHYType, unsigned
byDIFS = C_SIFS_A + 2*C_SLOT_SHORT;
byCWMaxMin = 0xA4;
} else if (ePHYType == PHY_TYPE_11B) {
- if (pSupportRates == NULL) {
+ if (pSupportRates == NULL)
pSupportRates = (PWLAN_IE_SUPP_RATES) abyDefaultSuppRatesB;
- }
+
MACvSetBBType(pDevice->PortOffset, BB_TYPE_11B);
if (pDevice->byRFType == RF_AIROHA7230) {
pDevice->abyBBVGA[0] = 0x1C;
pDevice->abyBBVGA[2] = 0x00;
pDevice->abyBBVGA[3] = 0x00;
BBbReadEmbedded(pDevice->PortOffset, 0xE7, &byData);
- if (byData == 0x20) {
+ if (byData == 0x20)
BBbWriteEmbedded(pDevice->PortOffset, 0xE7, pDevice->abyBBVGA[0]);
- }
+
} else if (pDevice->byRFType == RF_UW2452) {
pDevice->abyBBVGA[0] = 0x14;
BBbReadEmbedded(pDevice->PortOffset, 0xE7, &byData);
@@ -466,9 +466,9 @@ bool CARDbSetPhyParameter(void *pDeviceHandler, CARD_PHY_TYPE ePHYType, unsigned
pDevice->abyBBVGA[2] = 0x00;
pDevice->abyBBVGA[3] = 0x00;
BBbReadEmbedded(pDevice->PortOffset, 0xE7, &byData);
- if (byData == 0x20) {
+ if (byData == 0x20)
BBbWriteEmbedded(pDevice->PortOffset, 0xE7, pDevice->abyBBVGA[0]);
- }
+
} else if (pDevice->byRFType == RF_UW2452) {
pDevice->abyBBVGA[0] = 0x14;
BBbReadEmbedded(pDevice->PortOffset, 0xE7, &byData);
@@ -486,26 +486,25 @@ bool CARDbSetPhyParameter(void *pDeviceHandler, CARD_PHY_TYPE ePHYType, unsigned
bySlot = C_SLOT_LONG;
byDIFS = C_SIFS_BG + 2*C_SLOT_LONG;
}
- if (VNTWIFIbyGetMaxSupportRate(pSupportRates, pExtSupportRates) > RATE_11M) {
+ if (VNTWIFIbyGetMaxSupportRate(pSupportRates, pExtSupportRates) > RATE_11M)
byCWMaxMin = 0xA4;
- } else {
+ else
byCWMaxMin = 0xA5;
- }
+
if (pDevice->bProtectMode != VNTWIFIbIsProtectMode(byERPField)) {
pDevice->bProtectMode = VNTWIFIbIsProtectMode(byERPField);
- if (pDevice->bProtectMode) {
+ if (pDevice->bProtectMode)
MACvEnableProtectMD(pDevice->PortOffset);
- } else {
+ else
MACvDisableProtectMD(pDevice->PortOffset);
- }
+
}
if (pDevice->bBarkerPreambleMd != VNTWIFIbIsBarkerMode(byERPField)) {
pDevice->bBarkerPreambleMd = VNTWIFIbIsBarkerMode(byERPField);
- if (pDevice->bBarkerPreambleMd) {
+ if (pDevice->bBarkerPreambleMd)
MACvEnableBarkerPreambleMd(pDevice->PortOffset);
- } else {
+ else
MACvDisableBarkerPreambleMd(pDevice->PortOffset);
- }
}
}
@@ -534,22 +533,22 @@ bool CARDbSetPhyParameter(void *pDeviceHandler, CARD_PHY_TYPE ePHYType, unsigned
if (pDevice->bySlot != bySlot) {
pDevice->bySlot = bySlot;
VNSvOutPortB(pDevice->PortOffset + MAC_REG_SLOT, pDevice->bySlot);
- if (pDevice->bySlot == C_SLOT_SHORT) {
+ if (pDevice->bySlot == C_SLOT_SHORT)
pDevice->bShortSlotTime = true;
- } else {
+ else
pDevice->bShortSlotTime = false;
- }
+
BBvSetShortSlotTime(pDevice);
}
if (pDevice->byCWMaxMin != byCWMaxMin) {
pDevice->byCWMaxMin = byCWMaxMin;
VNSvOutPortB(pDevice->PortOffset + MAC_REG_CWMAXMIN0, pDevice->byCWMaxMin);
}
- if (VNTWIFIbIsShortPreamble(wCapInfo)) {
+ if (VNTWIFIbIsShortPreamble(wCapInfo))
pDevice->byPreambleType = pDevice->byShortPreamble;
- } else {
+ else
pDevice->byPreambleType = 0;
- }
+
s_vSetRSPINF(pDevice, ePHYType, pSupportRates, pExtSupportRates);
pDevice->eCurrentPHYType = ePHYType;
// set for NDIS OID_802_11SUPPORTED_RATES
@@ -629,9 +628,9 @@ bool CARDbSetBeaconPeriod(void *pDeviceHandler, unsigned short wBeaconInterval)
uLowRemain = uBeaconInterval - uLowRemain;
// check if carry when add one beacon interval
- if ((~uLowNextTBTT) < uLowRemain) {
+ if ((~uLowNextTBTT) < uLowRemain)
HIDWORD(qwNextTBTT)++;
- }
+
LODWORD(qwNextTBTT) = uLowNextTBTT + uLowRemain;
// set HW beacon interval
@@ -687,15 +686,13 @@ bool CARDbStopTxPacket(void *pDeviceHandler, CARD_PKT_TYPE ePktType)
}
// wait all TD0 complete
if (pDevice->bStopTx0Pkt == true) {
- if (pDevice->iTDUsed[TYPE_TXDMA0] != 0) {
+ if (pDevice->iTDUsed[TYPE_TXDMA0] != 0)
return false;
- }
}
// wait all Data TD complete
if (pDevice->bStopDataPkt == true) {
- if (pDevice->iTDUsed[TYPE_AC0DMA] != 0) {
+ if (pDevice->iTDUsed[TYPE_AC0DMA] != 0)
return false;
- }
}
return true;
@@ -759,16 +756,16 @@ bool CARDbSetBSSID(void *pDeviceHandler, unsigned char *pbyBSSID, CARD_OP_MODE e
MACvWriteBSSIDAddress(pDevice->PortOffset, pbyBSSID);
memcpy(pDevice->abyBSSID, pbyBSSID, WLAN_BSSID_LEN);
- if (eOPMode == OP_MODE_ADHOC) {
+ if (eOPMode == OP_MODE_ADHOC)
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_HOSTCR, HOSTCR_ADHOC);
- } else {
+ else
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_HOSTCR, HOSTCR_ADHOC);
- }
- if (eOPMode == OP_MODE_AP) {
+
+ if (eOPMode == OP_MODE_AP)
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_HOSTCR, HOSTCR_AP);
- } else {
+ else
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_HOSTCR, HOSTCR_AP);
- }
+
if (eOPMode == OP_MODE_UNKNOWN) {
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_BSSID);
pDevice->bBSSIDFilter = false;
@@ -1011,31 +1008,31 @@ CARDbAdd_PMKID_Candidate(
memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));
}
- for (ii = 0; ii < 6; ii++) {
+ for (ii = 0; ii < 6; ii++)
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02X ", *(pbyBSSID + ii));
- }
+
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "\n");
// Update Old Candidate
for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) {
pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii];
if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) {
- if (bRSNCapExist && (wRSNCap & BIT0)) {
+ if (bRSNCapExist && (wRSNCap & BIT0))
pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
- } else {
+ else
pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
- }
+
return true;
}
}
// New Candidate
pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates];
- if (bRSNCapExist && (wRSNCap & BIT0)) {
+ if (bRSNCapExist && (wRSNCap & BIT0))
pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
- } else {
+ else
pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
- }
+
memcpy(pCandidateList->BSSID, pbyBSSID, ETH_ALEN);
pDevice->gsPMKIDCandidate.NumCandidates++;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "NumCandidates:%d\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
@@ -1116,16 +1113,16 @@ CARDbStartMeasure(
// start immediately by setting start TSF == current TSF + 2 TU
LODWORD(qwStartTSF) = LODWORD(qwCurrTSF) + 2048;
HIDWORD(qwStartTSF) = HIDWORD(qwCurrTSF);
- if (LODWORD(qwCurrTSF) > LODWORD(qwStartTSF)) {
+ if (LODWORD(qwCurrTSF) > LODWORD(qwStartTSF))
HIDWORD(qwStartTSF)++;
- }
+
bExpired = false;
break;
} else {
// start at setting start TSF - 1TU(for channel switching)
- if (LODWORD(qwStartTSF) < 1024) {
+ if (LODWORD(qwStartTSF) < 1024)
HIDWORD(qwStartTSF)--;
- }
+
LODWORD(qwStartTSF) -= 1024;
}
@@ -1214,9 +1211,9 @@ CARDbChannelSwitch(
pDevice->byChannelSwitchCount = byCount;
pDevice->byNewChannel = byNewChannel;
pDevice->bChannelSwitch = true;
- if (byMode == 1) {
+ if (byMode == 1)
bResult = CARDbStopTxPacket(pDevice, PKT_TYPE_802_11_ALL);
- }
+
return bResult;
}
@@ -1249,9 +1246,9 @@ CARDbSetQuiet(
if (bResetQuiet) {
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_MSRCTL, (MSRCTL_QUIETTXCHK | MSRCTL_QUIETEN));
- for (ii = 0; ii < MAX_QUIET_COUNT; ii++) {
+ for (ii = 0; ii < MAX_QUIET_COUNT; ii++)
pDevice->sQuiet[ii].bEnable = false;
- }
+
pDevice->uQuietEnqueue = 0;
pDevice->bEnableFirstQuiet = false;
pDevice->bQuietEnable = false;
@@ -1266,9 +1263,8 @@ CARDbSetQuiet(
pDevice->sQuiet[pDevice->uQuietEnqueue].dwStartTime += wQuietOffset;
pDevice->uQuietEnqueue++;
pDevice->uQuietEnqueue %= MAX_QUIET_COUNT;
- if (pDevice->byQuietStartCount < byQuietCount) {
+ if (pDevice->byQuietStartCount < byQuietCount)
pDevice->byQuietStartCount = byQuietCount;
- }
}
return true;
}
@@ -1364,9 +1360,9 @@ CARDbStartQuiet(
if (pDevice->dwCurrentQuietEndTime > 0x80010000) {
// decreament all time to avoid wrap around
for (ii = 0; ii < MAX_QUIET_COUNT; ii++) {
- if (pDevice->sQuiet[ii].bEnable == true) {
+ if (pDevice->sQuiet[ii].bEnable == true)
pDevice->sQuiet[ii].dwStartTime -= 0x80000000;
- }
+
}
pDevice->dwCurrentQuietEndTime -= 0x80000000;
}
@@ -1398,13 +1394,13 @@ CARDvSetPowerConstraint(
PSDevice pDevice = (PSDevice) pDeviceHandler;
if (byChannel > CB_MAX_CHANNEL_24G) {
- if (pDevice->bCountryInfo5G == true) {
+ if (pDevice->bCountryInfo5G == true)
pDevice->abyLocalPwr[byChannel] = pDevice->abyRegPwr[byChannel] - byPower;
- }
+
} else {
- if (pDevice->bCountryInfo24G == true) {
+ if (pDevice->bCountryInfo24G == true)
pDevice->abyLocalPwr[byChannel] = pDevice->abyRegPwr[byChannel] - byPower;
- }
+
}
}
@@ -1583,9 +1579,9 @@ unsigned short CARDwGetCCKControlRate(void *pDeviceHandler, unsigned short wRate
unsigned int ui = (unsigned int) wRateIdx;
while (ui > RATE_1M) {
- if (pDevice->wBasicRate & ((unsigned short)1 << ui)) {
+ if (pDevice->wBasicRate & ((unsigned short)1 << ui))
return (unsigned short)ui;
- }
+
ui--;
}
return (unsigned short)RATE_1M;
@@ -1785,11 +1781,11 @@ void vUpdateIFS(void *pDeviceHandler)
byMaxMin = 5;
} else { // PK_TYPE_11GA & PK_TYPE_11GB
pDevice->uSIFS = C_SIFS_BG;
- if (pDevice->bShortSlotTime) {
+ if (pDevice->bShortSlotTime)
pDevice->uSlot = C_SLOT_SHORT;
- } else {
+ else
pDevice->uSlot = C_SLOT_LONG;
- }
+
pDevice->uDIFS = C_SIFS_BG + 2*pDevice->uSlot;
if (pDevice->wBasicRate & 0x0150) { //0000 0001 0101 0000,24M,12M,6M
pDevice->uCwMin = C_CWMIN_A;
@@ -1871,13 +1867,12 @@ unsigned char CARDbyGetPktType(void *pDeviceHandler)
{
PSDevice pDevice = (PSDevice) pDeviceHandler;
- if (pDevice->byBBType == BB_TYPE_11A || pDevice->byBBType == BB_TYPE_11B) {
+ if (pDevice->byBBType == BB_TYPE_11A || pDevice->byBBType == BB_TYPE_11B)
return (unsigned char)pDevice->byBBType;
- } else if (CARDbIsOFDMinBasicRate((void *)pDevice)) {
+ else if (CARDbIsOFDMinBasicRate((void *)pDevice))
return PK_TYPE_11GA;
- } else {
+ else
return PK_TYPE_11GB;
- }
}
/*
@@ -1956,9 +1951,9 @@ QWORD CARDqGetTSFOffset(unsigned char byRxRate, QWORD qwTSF1, QWORD qwTSF2)
LODWORD(qwTSFOffset) = 0;
wRxBcnTSFOffst = cwRXBCNTSFOff[byRxRate%MAX_RATE];
(qwTSF2).u.dwLowDword += (unsigned long)(wRxBcnTSFOffst);
- if ((qwTSF2).u.dwLowDword < (unsigned long)(wRxBcnTSFOffst)) {
+ if ((qwTSF2).u.dwLowDword < (unsigned long)(wRxBcnTSFOffst))
(qwTSF2).u.dwHighDword++;
- }
+
LODWORD(qwTSFOffset) = LODWORD(qwTSF1) - LODWORD(qwTSF2);
if (LODWORD(qwTSF1) < LODWORD(qwTSF2)) {
// if borrow needed