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path: root/drivers/staging/vt6655/rxtx.c
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Diffstat (limited to 'drivers/staging/vt6655/rxtx.c')
-rw-r--r--drivers/staging/vt6655/rxtx.c257
1 files changed, 114 insertions, 143 deletions
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c
index e9642458f595..2219d71885a8 100644
--- a/drivers/staging/vt6655/rxtx.c
+++ b/drivers/staging/vt6655/rxtx.c
@@ -229,14 +229,14 @@ s_vFillTxKey(
*pdwIV |= (unsigned long)byKeyIndex << 30;
*pdwIV = cpu_to_le32(*pdwIV);
pDevice->dwIVCounter++;
- if (pDevice->dwIVCounter > WEP_IV_MASK) {
+ if (pDevice->dwIVCounter > WEP_IV_MASK)
pDevice->dwIVCounter = 0;
- }
+
} else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
pTransmitKey->wTSC15_0++;
- if (pTransmitKey->wTSC15_0 == 0) {
+ if (pTransmitKey->wTSC15_0 == 0)
pTransmitKey->dwTSC47_16++;
- }
+
TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr,
pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG);
memcpy(pbyBuf, pDevice->abyPRNG, 16);
@@ -250,9 +250,9 @@ s_vFillTxKey(
} else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
pTransmitKey->wTSC15_0++;
- if (pTransmitKey->wTSC15_0 == 0) {
+ if (pTransmitKey->wTSC15_0 == 0)
pTransmitKey->dwTSC47_16++;
- }
+
memcpy(pbyBuf, pTransmitKey->abyKey, 16);
// Make IV
@@ -277,11 +277,11 @@ s_vFillTxKey(
//Fill MICHDR1
*((unsigned char *)(pMICHDR+16)) = 0; // HLEN[15:8]
- if (pDevice->bLongHeader) {
+ if (pDevice->bLongHeader)
*((unsigned char *)(pMICHDR+17)) = 28; // HLEN[7:0]
- } else {
+ else
*((unsigned char *)(pMICHDR+17)) = 22; // HLEN[7:0]
- }
+
wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F);
memcpy(pMICHDR+18, (unsigned char *)&wValue, 2); // MSKFRACTL
memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6);
@@ -293,9 +293,9 @@ s_vFillTxKey(
wValue &= 0x000F;
wValue = cpu_to_le16(wValue);
memcpy(pMICHDR+38, (unsigned char *)&wValue, 2); // MSKSEQCTL
- if (pDevice->bLongHeader) {
+ if (pDevice->bLongHeader)
memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6);
- }
+
}
}
@@ -358,17 +358,15 @@ s_uGetTxRsvTime(
unsigned int uDataTime, uAckTime;
uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate);
- if (byPktType == PK_TYPE_11B) {//llb,CCK mode
+ if (byPktType == PK_TYPE_11B) //llb,CCK mode
uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopCCKBasicRate);
- } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode
+ else //11g 2.4G OFDM mode & 11a 5G OFDM mode
uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopOFDMBasicRate);
- }
- if (bNeedAck) {
+ if (bNeedAck)
return uDataTime + pDevice->uSIFS + uAckTime;
- } else {
+ else
return uDataTime;
- }
}
//byFreqType: 0=>5GHZ 1=>2.4GHZ
@@ -428,9 +426,8 @@ s_uGetDataDuration(
bool bLastFrag = 0;
unsigned int uAckTime = 0, uNextPktTime = 0;
- if (uFragIdx == (uMACfragNum-1)) {
+ if (uFragIdx == (uMACfragNum-1))
bLastFrag = 1;
- }
switch (byDurType) {
case DATADUR_B: //DATADUR_B
@@ -442,11 +439,11 @@ s_uGetDataDuration(
return 0;
}
} else {//First Frag or Mid Frag
- if (uFragIdx == (uMACfragNum-2)) {
+ if (uFragIdx == (uMACfragNum-2))
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck);
- } else {
+ else
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
- }
+
if (bNeedAck) {
uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
return pDevice->uSIFS + uAckTime + uNextPktTime;
@@ -465,11 +462,11 @@ s_uGetDataDuration(
return 0;
}
} else {//First Frag or Mid Frag
- if (uFragIdx == (uMACfragNum-2)) {
+ if (uFragIdx == (uMACfragNum-2))
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck);
- } else {
+ else
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
- }
+
if (bNeedAck) {
uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
return pDevice->uSIFS + uAckTime + uNextPktTime;
@@ -494,22 +491,22 @@ s_uGetDataDuration(
else if (wRate > RATE_54M)
wRate = RATE_54M;
- if (uFragIdx == (uMACfragNum-2)) {
+ if (uFragIdx == (uMACfragNum-2))
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
- } else {
+ else
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
- }
+
} else { // (byFBOption == AUTO_FB_1)
if (wRate < RATE_18M)
wRate = RATE_18M;
else if (wRate > RATE_54M)
wRate = RATE_54M;
- if (uFragIdx == (uMACfragNum-2)) {
+ if (uFragIdx == (uMACfragNum-2))
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
- } else {
+ else
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
- }
+
}
if (bNeedAck) {
@@ -536,11 +533,10 @@ s_uGetDataDuration(
else if (wRate > RATE_54M)
wRate = RATE_54M;
- if (uFragIdx == (uMACfragNum-2)) {
+ if (uFragIdx == (uMACfragNum-2))
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
- } else {
+ else
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
- }
} else { // (byFBOption == AUTO_FB_1)
if (wRate < RATE_18M)
@@ -548,11 +544,10 @@ s_uGetDataDuration(
else if (wRate > RATE_54M)
wRate = RATE_54M;
- if (uFragIdx == (uMACfragNum-2)) {
+ if (uFragIdx == (uMACfragNum-2))
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
- } else {
+ else
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
- }
}
if (bNeedAck) {
uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
@@ -608,54 +603,54 @@ s_uGetRTSCTSDuration(
case RTSDUR_BA_F0: //RTSDuration_ba_f0
uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
- if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
- } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
- }
+
break;
case RTSDUR_AA_F0: //RTSDuration_aa_f0
uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
- if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
- } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
- }
+
break;
case RTSDUR_BA_F1: //RTSDuration_ba_f1
uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
- if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
- } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
- }
+
break;
case RTSDUR_AA_F1: //RTSDuration_aa_f1
uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
- if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
- } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
- }
+
break;
case CTSDUR_BA_F0: //CTSDuration_ba_f0
- if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
- } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
- }
+
break;
case CTSDUR_BA_F1: //CTSDuration_ba_f1
- if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
- } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) {
+ else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
- }
+
break;
default:
@@ -683,9 +678,9 @@ s_uFillDataHead(
{
unsigned short wLen = 0x0000;
- if (pTxDataHead == NULL) {
+ if (pTxDataHead == NULL)
return 0;
- }
+
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
if (byFBOption == AUTO_FB_NONE) {
@@ -848,11 +843,11 @@ s_vFillRTSHead(
} else {
memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
}
- if (pDevice->eOPMode == OP_MODE_AP) {
+ if (pDevice->eOPMode == OP_MODE_AP)
memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
- } else {
+ else
memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
- }
+
} else {
PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS;
//Get SignalField,ServiceField,Length
@@ -884,11 +879,10 @@ s_vFillRTSHead(
memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
}
- if (pDevice->eOPMode == OP_MODE_AP) {
+ if (pDevice->eOPMode == OP_MODE_AP)
memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
- } else {
+ else
memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
- }
} // if (byFBOption == AUTO_FB_NONE)
} else if (byPktType == PK_TYPE_11A) {
@@ -912,11 +906,10 @@ s_vFillRTSHead(
memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
}
- if (pDevice->eOPMode == OP_MODE_AP) {
+ if (pDevice->eOPMode == OP_MODE_AP)
memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
- } else {
+ else
memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
- }
} else {
PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS;
@@ -939,11 +932,10 @@ s_vFillRTSHead(
} else {
memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
}
- if (pDevice->eOPMode == OP_MODE_AP) {
+ if (pDevice->eOPMode == OP_MODE_AP)
memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
- } else {
+ else
memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
- }
}
} else if (byPktType == PK_TYPE_11B) {
PSRTS_ab pBuf = (PSRTS_ab)pvRTS;
@@ -965,11 +957,10 @@ s_vFillRTSHead(
memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
}
- if (pDevice->eOPMode == OP_MODE_AP) {
+ if (pDevice->eOPMode == OP_MODE_AP)
memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
- } else {
+ else
memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
- }
}
}
@@ -990,9 +981,8 @@ s_vFillCTSHead(
unsigned int uCTSFrameLen = 14;
unsigned short wLen = 0x0000;
- if (pvCTS == NULL) {
+ if (pvCTS == NULL)
return;
- }
if (bDisCRC) {
// When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame,
@@ -1097,15 +1087,13 @@ s_vGenerateTxParameter(
pFifoHead->wReserved = wCurrentRate;
wFifoCtl = pFifoHead->wFIFOCtl;
- if (wFifoCtl & FIFOCTL_CRCDIS) {
+ if (wFifoCtl & FIFOCTL_CRCDIS)
bDisCRC = true;
- }
- if (wFifoCtl & FIFOCTL_AUTO_FB_0) {
+ if (wFifoCtl & FIFOCTL_AUTO_FB_0)
byFBOption = AUTO_FB_0;
- } else if (wFifoCtl & FIFOCTL_AUTO_FB_1) {
+ else if (wFifoCtl & FIFOCTL_AUTO_FB_1)
byFBOption = AUTO_FB_1;
- }
if (pDevice->bLongHeader)
cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
@@ -1194,20 +1182,18 @@ s_vFillFragParameter(
ptdCurr->m_wTimeStamp = pTxBufHead->wTimeStamp;
//Set TSR1 & ReqCount in TxDescHead
ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount));
- if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation
+ if (wFragType == FRAGCTL_ENDFRAG) //Last Fragmentation
ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU);
- } else {
+ else
ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP);
- }
} else {
PSTxDesc ptdCurr = (PSTxDesc)pvtdCurr;
//Set TSR1 & ReqCount in TxDescHead
ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount));
- if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation
+ if (wFragType == FRAGCTL_ENDFRAG) //Last Fragmentation
ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU);
- } else {
+ else
ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP);
- }
}
pTxBufHead->wFragCtl |= (unsigned short)wFragType;//0x0001; //0000 0000 0000 0001
@@ -1293,9 +1279,8 @@ s_cbFillTxBufHead(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyT
if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
cbIVlen = 4;
cbICVlen = 4;
- if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN) {
+ if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN)
bIsWEP256 = true;
- }
}
if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
cbIVlen = 8;//IV+ExtIV
@@ -1328,11 +1313,10 @@ s_cbFillTxBufHead(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyT
//
// Use for AUTO FALL BACK
//
- if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_0) {
+ if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_0)
byFBOption = AUTO_FB_0;
- } else if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_1) {
+ else if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_1)
byFBOption = AUTO_FB_1;
- }
//////////////////////////////////////////////////////
//Set RrvTime/RTS/CTS Buffer
@@ -1446,11 +1430,11 @@ s_cbFillTxBufHead(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyT
//FragNum = (FrameSize-(Hdr+FCS))/(Fragment Size -(Hrd+FCS)))
uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize);
cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize;
- if (cbLastFragPayloadSize == 0) {
+ if (cbLastFragPayloadSize == 0)
cbLastFragPayloadSize = cbFragPayloadSize;
- } else {
+ else
uMACfragNum++;
- }
+
//[Hdr+(IV)+last fragment payload+(MIC)+(ICV)+FCS]
cbLastFragmentSize = cbMACHdLen + cbLastFragPayloadSize + cbIVlen + cbICVlen + cbFCSlen;
@@ -1916,40 +1900,37 @@ vGenerateFIFOHeader(PSDevice pDevice, unsigned char byPktType, unsigned char *pb
pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT;
//Set FIFOCTL_ISDMA0
- if (TYPE_TXDMA0 == uDMAIdx) {
+ if (TYPE_TXDMA0 == uDMAIdx)
pTxBufHead->wFIFOCtl |= FIFOCTL_ISDMA0;
- }
//Set FRAGCTL_MACHDCNT
- if (pDevice->bLongHeader) {
+ if (pDevice->bLongHeader)
cbMacHdLen = WLAN_HDR_ADDR3_LEN + 6;
- } else {
+ else
cbMacHdLen = WLAN_HDR_ADDR3_LEN;
- }
+
pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)(cbMacHdLen << 10));
//Set packet type
- if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000
+ if (byPktType == PK_TYPE_11A) //0000 0000 0000 0000
;
- } else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000
+ else if (byPktType == PK_TYPE_11B) //0000 0001 0000 0000
pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
- } else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000
+ else if (byPktType == PK_TYPE_11GB) //0000 0010 0000 0000
pTxBufHead->wFIFOCtl |= FIFOCTL_11GB;
- } else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000
+ else if (byPktType == PK_TYPE_11GA) //0000 0011 0000 0000
pTxBufHead->wFIFOCtl |= FIFOCTL_11GA;
- }
+
//Set FIFOCTL_GrpAckPolicy
- if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000
+ if (pDevice->bGrpAckPolicy == true) //0000 0100 0000 0000
pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK;
- }
//Set Auto Fallback Ctl
if (pDevice->wCurrentRate >= RATE_18M) {
- if (pDevice->byAutoFBCtrl == AUTO_FB_0) {
+ if (pDevice->byAutoFBCtrl == AUTO_FB_0)
pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0;
- } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) {
+ else if (pDevice->byAutoFBCtrl == AUTO_FB_1)
pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1;
- }
}
//Set FRAGCTL_WEPTYP
@@ -2016,11 +1997,10 @@ vGenerateMACHeader(
memset(pMACHeader, 0, (sizeof(S802_11Header)));
- if (uDMAIdx == TYPE_ATIMDMA) {
+ if (uDMAIdx == TYPE_ATIMDMA)
pMACHeader->wFrameCtl = TYPE_802_11_ATIM;
- } else {
+ else
pMACHeader->wFrameCtl = TYPE_802_11_DATA;
- }
if (pDevice->eOPMode == OP_MODE_AP) {
memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
@@ -2061,9 +2041,8 @@ vGenerateMACHeader(
pDevice->wSeqCounter = 0;
}
- if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag
+ if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) //StartFrag or MidFrag
pMACHeader->wFrameCtl |= FC_MOREFRAG;
- }
}
CMD_STATUS csMgmt_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) {
@@ -2095,9 +2074,8 @@ CMD_STATUS csMgmt_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) {
PSMgmtObject pMgmt = pDevice->pMgmt;
unsigned short wCurrentRate = RATE_1M;
- if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) {
+ if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0)
return CMD_STATUS_RESOURCES;
- }
pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0];
pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf;
@@ -2118,11 +2096,11 @@ CMD_STATUS csMgmt_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) {
// 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability.
// And cmd timer will wait data pkt TX finish before scanning so it's OK
// to set power here.
- if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) {
+ if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING)
RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh);
- } else {
+ else
RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel);
- }
+
pTxBufHead->byTxPower = pDevice->byCurPwr;
//+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++
if (pDevice->byFOETuning) {
@@ -2200,9 +2178,9 @@ CMD_STATUS csMgmt_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) {
cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen;
//Set FIFOCTL_GrpAckPolicy
- if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000
+ if (pDevice->bGrpAckPolicy == true) //0000 0100 0000 0000
pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK;
- }
+
//the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter()
//Set RrvTime/RTS/CTS Buffer
@@ -2338,9 +2316,8 @@ CMD_STATUS csMgmt_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) {
pDevice->iTDUsed[TYPE_TXDMA0]++;
- if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) {
+ if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1)
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n");
- }
pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next;
@@ -2496,11 +2473,10 @@ cbGetFragCount(
cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen;
uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize);
cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize;
- if (cbLastFragPayloadSize == 0) {
+ if (cbLastFragPayloadSize == 0)
cbLastFragPayloadSize = cbFragPayloadSize;
- } else {
+ else
uMACfragNum++;
- }
}
return uMACfragNum;
}
@@ -2553,11 +2529,11 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, unsigned char *pbMPDU, un
pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL;
- if (cbMPDULen <= WLAN_HDR_ADDR3_LEN) {
+ if (cbMPDULen <= WLAN_HDR_ADDR3_LEN)
cbFrameBodySize = 0;
- } else {
+ else
cbFrameBodySize = cbMPDULen - WLAN_HDR_ADDR3_LEN;
- }
+
p80211Header = (PUWLAN_80211HDR)pbMPDU;
pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0];
@@ -2578,11 +2554,11 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, unsigned char *pbMPDU, un
// 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability.
// And cmd timer will wait data pkt TX to finish before scanning so it's OK
// to set power here.
- if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) {
+ if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING)
RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh);
- } else {
+ else
RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel);
- }
+
pTxBufHead->byTxPower = pDevice->byCurPwr;
//+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++
@@ -2640,17 +2616,14 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, unsigned char *pbMPDU, un
// hostapd deamon ext support rate patch
if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) {
- if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) {
+ if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0)
cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN;
- }
- if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) {
+ if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0)
cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
- }
- if (cbExtSuppRate > 0) {
+ if (cbExtSuppRate > 0)
cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES;
- }
}
//Set FRAGCTL_MACHDCNT
@@ -2687,9 +2660,9 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, unsigned char *pbMPDU, un
cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate;
//Set FIFOCTL_GrpAckPolicy
- if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000
+ if (pDevice->bGrpAckPolicy == true) //0000 0100 0000 0000
pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK;
- }
+
//the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter()
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
@@ -2815,9 +2788,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, unsigned char *pbMPDU, un
pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0;
}
- if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) {
+ if ((pDevice->byLocalID <= REV_ID_VT3253_A1))
s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (unsigned short)(cbFrameBodySize + cbMIClen));
- }
}
pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
@@ -2861,9 +2833,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, unsigned char *pbMPDU, un
pDevice->iTDUsed[TYPE_TXDMA0]++;
- if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) {
+ if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1)
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n");
- }
pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.