staging: vt6655: rxtx remove dead functions

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

4 files changed, 1 insertions, 1232 deletions

diff --git a/drivers/staging/vt6655/IEEE11h.c b/drivers/staging/vt6655/IEEE11h.c
index 180a27c..65eb482 100644
--- a/drivers/staging/vt6655/IEEE11h.c
+++ b/drivers/staging/vt6655/IEEE11h.c
@@ -135,7 +135,5 @@ bool IEEE11hbMSRRepTx(void *pMgmtHandle)
 
 	pTxPacket->cbMPDULen = uLength;
 	pTxPacket->cbPayloadLen = uLength - WLAN_HDR_ADDR3_LEN;
-	if (csMgmt_xmit(pMgmt->pAdapter, pTxPacket) != CMD_STATUS_PENDING)
-		return false;
 	return true;
 }
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c
index aa7e454..5c460ad 100644
--- a/drivers/staging/vt6655/rxtx.c
+++ b/drivers/staging/vt6655/rxtx.c
@@ -104,19 +104,6 @@ static const unsigned short wFB_Opt1[2][5] = {
 #define DATADUR_A_F1    13
 
 /*---------------------  Static Functions  --------------------------*/
-
-static
-void
-s_vFillTxKey(
-	struct vnt_private *pDevice,
-	unsigned char *pbyBuf,
-	unsigned char *pbyIVHead,
-	PSKeyItem  pTransmitKey,
-	unsigned char *pbyHdrBuf,
-	unsigned short wPayloadLen,
-	unsigned char *pMICHDR
-);
-
 static
 void
 s_vFillRTSHead(
@@ -174,160 +161,6 @@ s_uFillDataHead(
 
 /*---------------------  Export Variables  --------------------------*/
 
-static
-void
-s_vFillTxKey(
-	struct vnt_private *pDevice,
-	unsigned char *pbyBuf,
-	unsigned char *pbyIVHead,
-	PSKeyItem  pTransmitKey,
-	unsigned char *pbyHdrBuf,
-	unsigned short wPayloadLen,
-	unsigned char *pMICHDR
-)
-{
-	struct vnt_mic_hdr *mic_hdr = (struct vnt_mic_hdr *)pMICHDR;
-	unsigned long *pdwIV = (unsigned long *)pbyIVHead;
-	unsigned long *pdwExtIV = (unsigned long *)((unsigned char *)pbyIVHead+4);
-	PS802_11Header  pMACHeader = (PS802_11Header)pbyHdrBuf;
-	unsigned long dwRevIVCounter;
-	unsigned char byKeyIndex = 0;
-
-	//Fill TXKEY
-	if (pTransmitKey == NULL)
-		return;
-
-	dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter);
-	*pdwIV = pDevice->dwIVCounter;
-	byKeyIndex = pTransmitKey->dwKeyIndex & 0xf;
-
-	if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
-		if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN) {
-			memcpy(pDevice->abyPRNG, (unsigned char *)&(dwRevIVCounter), 3);
-			memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
-		} else {
-			memcpy(pbyBuf, (unsigned char *)&(dwRevIVCounter), 3);
-			memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
-			if (pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) {
-				memcpy(pbyBuf+8, (unsigned char *)&(dwRevIVCounter), 3);
-				memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
-			}
-			memcpy(pDevice->abyPRNG, pbyBuf, 16);
-		}
-		// Append IV after Mac Header
-		*pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111
-		*pdwIV |= (unsigned long)byKeyIndex << 30;
-		*pdwIV = cpu_to_le32(*pdwIV);
-		pDevice->dwIVCounter++;
-		if (pDevice->dwIVCounter > WEP_IV_MASK)
-			pDevice->dwIVCounter = 0;
-
-	} else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
-		pTransmitKey->wTSC15_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);
-		// Make IV
-		memcpy(pdwIV, pDevice->abyPRNG, 3);
-
-		*(pbyIVHead+3) = (unsigned char)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV
-		// Append IV&ExtIV after Mac Header
-		*pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16);
-		pr_debug("vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV);
-
-	} else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
-		pTransmitKey->wTSC15_0++;
-		if (pTransmitKey->wTSC15_0 == 0)
-			pTransmitKey->dwTSC47_16++;
-
-		memcpy(pbyBuf, pTransmitKey->abyKey, 16);
-
-		// Make IV
-		*pdwIV = 0;
-		*(pbyIVHead+3) = (unsigned char)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV
-		*pdwIV |= cpu_to_le16((unsigned short)(pTransmitKey->wTSC15_0));
-		//Append IV&ExtIV after Mac Header
-		*pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16);
-
-		/* MICHDR0 */
-		mic_hdr->id = 0x59;
-		mic_hdr->tx_priority = 0;
-		ether_addr_copy(mic_hdr->mic_addr2, pMACHeader->abyAddr2);
-
-		/* ccmp pn big endian order */
-		mic_hdr->ccmp_pn[0] = (u8)(pTransmitKey->dwTSC47_16 >> 24);
-		mic_hdr->ccmp_pn[1] = (u8)(pTransmitKey->dwTSC47_16 >> 16);
-		mic_hdr->ccmp_pn[2] = (u8)(pTransmitKey->dwTSC47_16 >> 8);
-		mic_hdr->ccmp_pn[3] = (u8)pTransmitKey->dwTSC47_16;
-		mic_hdr->ccmp_pn[4] = (u8)(pTransmitKey->wTSC15_0 >> 8);
-		mic_hdr->ccmp_pn[5] = (u8)pTransmitKey->wTSC15_0;
-
-		/* MICHDR1 */
-		mic_hdr->payload_len = cpu_to_be16(wPayloadLen);
-
-		if (pDevice->bLongHeader)
-			mic_hdr->hlen = cpu_to_be16(28);
-		else
-			mic_hdr->hlen = cpu_to_be16(22);
-
-		ether_addr_copy(mic_hdr->addr1, pMACHeader->abyAddr1);
-		ether_addr_copy(mic_hdr->addr2, pMACHeader->abyAddr2);
-
-		/* MICHDR2 */
-		ether_addr_copy(mic_hdr->addr3, pMACHeader->abyAddr3);
-		mic_hdr->frame_control =
-				cpu_to_le16(pMACHeader->wFrameCtl & 0xc78f);
-		mic_hdr->seq_ctrl = cpu_to_le16(pMACHeader->wSeqCtl & 0xf);
-
-		if (pDevice->bLongHeader)
-			ether_addr_copy(mic_hdr->addr4, pMACHeader->abyAddr4);
-	}
-}
-
-static
-void
-s_vSWencryption(
-	struct vnt_private *pDevice,
-	PSKeyItem           pTransmitKey,
-	unsigned char *pbyPayloadHead,
-	unsigned short wPayloadSize
-)
-{
-	unsigned int cbICVlen = 4;
-	unsigned long dwICV = 0xFFFFFFFFL;
-	unsigned long *pdwICV;
-
-	if (pTransmitKey == NULL)
-		return;
-
-	if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
-		//=======================================================================
-		// Append ICV after payload
-		dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload)
-		pdwICV = (unsigned long *)(pbyPayloadHead + wPayloadSize);
-		// finally, we must invert dwCRC to get the correct answer
-		*pdwICV = cpu_to_le32(~dwICV);
-		// RC4 encryption
-		rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3);
-		rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen);
-		//=======================================================================
-	} else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
-		//=======================================================================
-		//Append ICV after payload
-		dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload)
-		pdwICV = (unsigned long *)(pbyPayloadHead + wPayloadSize);
-		// finally, we must invert dwCRC to get the correct answer
-		*pdwICV = cpu_to_le32(~dwICV);
-		// RC4 encryption
-		rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN);
-		rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen);
-		//=======================================================================
-	}
-}
-
 static __le16 vnt_time_stamp_off(struct vnt_private *priv, u16 rate)
 {
 	return cpu_to_le16(wTimeStampOff[priv->byPreambleType % 2]
@@ -1395,1024 +1228,6 @@ s_cbFillTxBufHead(struct vnt_private *pDevice, unsigned char byPktType,
 	return cbHeaderLength;
 }
 
-void
-vGenerateFIFOHeader(struct vnt_private *pDevice, unsigned char byPktType,
-		    unsigned char *pbyTxBufferAddr, bool bNeedEncrypt,
-		    unsigned int cbPayloadSize, unsigned int uDMAIdx,
-		    PSTxDesc pHeadTD, PSEthernetHeader psEthHeader, unsigned char *pPacket,
-		    PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum,
-		    unsigned int *pcbHeaderSize)
-{
-	unsigned int wTxBufSize;       // FFinfo size
-	bool bNeedACK;
-	bool bIsAdhoc;
-	unsigned short cbMacHdLen;
-	PSTxBufHead     pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
-
-	wTxBufSize = sizeof(STxBufHead);
-
-	memset(pTxBufHead, 0, wTxBufSize);
-	//Set FIFOCTL_NEEDACK
-
-	if ((pDevice->op_mode == NL80211_IFTYPE_ADHOC) ||
-	    (pDevice->op_mode == NL80211_IFTYPE_AP)) {
-		if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) {
-			bNeedACK = false;
-			pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK);
-		} else {
-			bNeedACK = true;
-			pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
-		}
-		bIsAdhoc = true;
-	} else {
-		// MSDUs in Infra mode always need ACK
-		bNeedACK = true;
-		pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
-		bIsAdhoc = false;
-	}
-
-	pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN;
-	pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MSDU_LIFETIME_RES_64us);
-
-	//Set FIFOCTL_LHEAD
-	if (pDevice->bLongHeader)
-		pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD;
-
-	//Set FIFOCTL_GENINT
-
-	pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT;
-
-	//Set FIFOCTL_ISDMA0
-	if (TYPE_TXDMA0 == uDMAIdx)
-		pTxBufHead->wFIFOCtl |= FIFOCTL_ISDMA0;
-
-	//Set FRAGCTL_MACHDCNT
-	if (pDevice->bLongHeader)
-		cbMacHdLen = WLAN_HDR_ADDR3_LEN + 6;
-	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
-		;
-	else if (byPktType == PK_TYPE_11B) //0000 0001 0000 0000
-		pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
-	else if (byPktType == PK_TYPE_11GB) //0000 0010 0000 0000
-		pTxBufHead->wFIFOCtl |= FIFOCTL_11GB;
-	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
-		pTxBufHead->wFIFOCtl |=	FIFOCTL_GRPACK;
-
-	//Set Auto Fallback Ctl
-	if (pDevice->wCurrentRate >= RATE_18M) {
-		if (pDevice->byAutoFBCtrl == AUTO_FB_0)
-			pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0;
-		else if (pDevice->byAutoFBCtrl == AUTO_FB_1)
-			pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1;
-	}
-
-	//Set FRAGCTL_WEPTYP
-	pDevice->bAES = false;
-
-	//Set FRAGCTL_WEPTYP
-	if (pDevice->byLocalID > REV_ID_VT3253_A1) {
-		if ((bNeedEncrypt) && (pTransmitKey != NULL))  { //WEP enabled
-			if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
-				pTxBufHead->wFragCtl |= FRAGCTL_TKIP;
-			} else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104
-				if (pTransmitKey->uKeyLength != WLAN_WEP232_KEYLEN)
-					pTxBufHead->wFragCtl |= FRAGCTL_LEGACY;
-			} else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP
-				pTxBufHead->wFragCtl |= FRAGCTL_AES;
-			}
-		}
-	}
-
-	RFbSetPower(pDevice, pDevice->wCurrentRate, pDevice->byCurrentCh);
-
-	pTxBufHead->byTxPower = pDevice->byCurPwr;
-
-	*pcbHeaderSize = s_cbFillTxBufHead(pDevice, byPktType, pbyTxBufferAddr, cbPayloadSize,
-					   uDMAIdx, pHeadTD, psEthHeader, pPacket, bNeedEncrypt,
-					   pTransmitKey, uNodeIndex, puMACfragNum);
-}
-
-/*+
- *
- * Description:
- *      Translate 802.3 to 802.11 header
- *
- * Parameters:
- *  In:
- *      pDevice         - Pointer to adapter
- *      dwTxBufferAddr  - Transmit Buffer
- *      pPacket         - Packet from upper layer
- *      cbPacketSize    - Transmit Data Length
- *  Out:
- *      pcbHeadSize         - Header size of MAC&Baseband control and 802.11 Header
- *      pcbAppendPayload    - size of append payload for 802.1H translation
- *
- * Return Value: none
- *
- -*/
-
-void
-vGenerateMACHeader(
-	struct vnt_private *pDevice,
-	unsigned char *pbyBufferAddr,
-	__le16 wDuration,
-	PSEthernetHeader psEthHeader,
-	bool bNeedEncrypt,
-	unsigned short wFragType,
-	unsigned int uDMAIdx,
-	unsigned int uFragIdx
-)
-{
-	PS802_11Header  pMACHeader = (PS802_11Header)pbyBufferAddr;
-
-	memset(pMACHeader, 0, (sizeof(S802_11Header)));
-
-	if (uDMAIdx == TYPE_ATIMDMA)
-		pMACHeader->wFrameCtl = TYPE_802_11_ATIM;
-	else
-		pMACHeader->wFrameCtl = TYPE_802_11_DATA;
-
-	if (pDevice->op_mode == NL80211_IFTYPE_AP) {
-		ether_addr_copy(&(pMACHeader->abyAddr1[0]),
-				&(psEthHeader->abyDstAddr[0]));
-		ether_addr_copy(&(pMACHeader->abyAddr2[0]),
-				&(pDevice->abyBSSID[0]));
-		ether_addr_copy(&(pMACHeader->abyAddr3[0]),
-				&(psEthHeader->abySrcAddr[0]));
-		pMACHeader->wFrameCtl |= FC_FROMDS;
-	} else {
-		if (pDevice->op_mode == NL80211_IFTYPE_ADHOC) {
-			ether_addr_copy(&(pMACHeader->abyAddr1[0]),
-					&(psEthHeader->abyDstAddr[0]));
-			ether_addr_copy(&(pMACHeader->abyAddr2[0]),
-					&(psEthHeader->abySrcAddr[0]));
-			ether_addr_copy(&(pMACHeader->abyAddr3[0]),
-					&(pDevice->abyBSSID[0]));
-		} else {
-			ether_addr_copy(&(pMACHeader->abyAddr3[0]),
-					&(psEthHeader->abyDstAddr[0]));
-			ether_addr_copy(&(pMACHeader->abyAddr2[0]),
-					&(psEthHeader->abySrcAddr[0]));
-			ether_addr_copy(&(pMACHeader->abyAddr1[0]),
-					&(pDevice->abyBSSID[0]));
-			pMACHeader->wFrameCtl |= FC_TODS;
-		}
-	}
-
-	if (bNeedEncrypt)
-		pMACHeader->wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_ISWEP(1));
-
-	pMACHeader->wDurationID = le16_to_cpu(wDuration);
-
-	if (pDevice->bLongHeader) {
-		PWLAN_80211HDR_A4 pMACA4Header  = (PWLAN_80211HDR_A4) pbyBufferAddr;
-
-		pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS);
-		memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN);
-	}
-	pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
-
-	//Set FragNumber in Sequence Control
-	pMACHeader->wSeqCtl |= cpu_to_le16((unsigned short)uFragIdx);
-
-	if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) {
-		pDevice->wSeqCounter++;
-		if (pDevice->wSeqCounter > 0x0fff)
-			pDevice->wSeqCounter = 0;
-	}
-
-	if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) //StartFrag or MidFrag
-		pMACHeader->wFrameCtl |= FC_MOREFRAG;
-}
-
-CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice, PSTxMgmtPacket pPacket)
-{
-	PSTxDesc        pFrstTD;
-	unsigned char byPktType;
-	unsigned char *pbyTxBufferAddr;
-	void *pvRTS;
-	struct vnt_cts *pCTS;
-	void *pvTxDataHd;
-	unsigned int uDuration;
-	unsigned int cbReqCount;
-	PS802_11Header  pMACHeader;
-	unsigned int cbHeaderSize;
-	unsigned int cbFrameBodySize;
-	bool bNeedACK;
-	bool bIsPSPOLL = false;
-	PSTxBufHead     pTxBufHead;
-	unsigned int cbFrameSize;
-	unsigned int cbIVlen = 0;
-	unsigned int cbICVlen = 0;
-	unsigned int cbMIClen = 0;
-	unsigned int cbFCSlen = 4;
-	unsigned int uPadding = 0;
-	unsigned short wTxBufSize;
-	unsigned int cbMacHdLen;
-	SEthernetHeader sEthHeader;
-	void *pvRrvTime;
-	void *pMICHDR;
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-	unsigned short wCurrentRate = RATE_1M;
-
-	if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0)
-		return CMD_STATUS_RESOURCES;
-
-	pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0];
-	pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf;
-	cbFrameBodySize = pPacket->cbPayloadLen;
-	pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
-	wTxBufSize = sizeof(STxBufHead);
-	memset(pTxBufHead, 0, wTxBufSize);
-
-	if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
-		wCurrentRate = RATE_6M;
-		byPktType = PK_TYPE_11A;
-	} else {
-		wCurrentRate = RATE_1M;
-		byPktType = PK_TYPE_11B;
-	}
-
-	// SetPower will cause error power TX state for OFDM Date packet in TX buffer.
-	// 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)
-		RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh);
-	else
-		RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel);
-
-	pTxBufHead->byTxPower = pDevice->byCurPwr;
-	//+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++
-	if (pDevice->byFOETuning) {
-		if ((pPacket->p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) {
-			wCurrentRate = RATE_24M;
-			byPktType = PK_TYPE_11GA;
-		}
-	}
-
-	//Set packet type
-	if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000
-		pTxBufHead->wFIFOCtl = 0;
-	} else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000
-		pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
-	} else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000
-		pTxBufHead->wFIFOCtl |= FIFOCTL_11GB;
-	} else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000
-		pTxBufHead->wFIFOCtl |= FIFOCTL_11GA;
-	}
-
-	pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN;
-	pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us);
-
-	if (is_multicast_ether_addr(&(pPacket->p80211Header->sA3.abyAddr1[0])))
-		bNeedACK = false;
-	else {
-		bNeedACK = true;
-		pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
-	}
-
-	if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
-	    (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) {
-		pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY;
-	}
-
-	pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0);
-
-	if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) {
-		bIsPSPOLL = true;
-		cbMacHdLen = WLAN_HDR_ADDR2_LEN;
-	} else {
-		cbMacHdLen = WLAN_HDR_ADDR3_LEN;
-	}
-
-	//Set FRAGCTL_MACHDCNT
-	pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)(cbMacHdLen << 10));
-
-	// Notes:
-	// Although spec says MMPDU can be fragmented; In most cases,
-	// no one will send a MMPDU under fragmentation. With RTS may occur.
-	pDevice->bAES = false;  //Set FRAGCTL_WEPTYP
-
-	if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) {
-		if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) {
-			cbIVlen = 4;
-			cbICVlen = 4;
-			pTxBufHead->wFragCtl |= FRAGCTL_LEGACY;
-		} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
-			cbIVlen = 8;//IV+ExtIV
-			cbMIClen = 8;
-			cbICVlen = 4;
-			pTxBufHead->wFragCtl |= FRAGCTL_TKIP;
-			//We need to get seed here for filling TxKey entry.
-		} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
-			cbIVlen = 8;//RSN Header
-			cbICVlen = 8;//MIC
-			pTxBufHead->wFragCtl |= FRAGCTL_AES;
-			pDevice->bAES = true;
-		}
-		//MAC Header should be padding 0 to DW alignment.
-		uPadding = 4 - (cbMacHdLen%4);
-		uPadding %= 4;
-	}
-
-	cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen;
-
-	//Set FIFOCTL_GrpAckPolicy
-	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
-	if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
-		pvRrvTime = (void *) (pbyTxBufferAddr + wTxBufSize);
-		pMICHDR = NULL;
-		pvRTS = NULL;
-		pCTS = (struct vnt_cts *)(pbyTxBufferAddr + wTxBufSize +
-					sizeof(struct vnt_rrv_time_cts));
-		pvTxDataHd = (void *)(pbyTxBufferAddr + wTxBufSize +
-				sizeof(struct vnt_rrv_time_cts) + sizeof(struct vnt_cts));
-		cbHeaderSize = wTxBufSize + sizeof(struct vnt_rrv_time_cts) +
-				sizeof(struct vnt_cts) + sizeof(struct vnt_tx_datahead_g);
-	} else { // 802.11a/b packet
-		pvRrvTime = (void *)(pbyTxBufferAddr + wTxBufSize);
-		pMICHDR = NULL;
-		pvRTS = NULL;
-		pCTS = NULL;
-		pvTxDataHd = (void *)(pbyTxBufferAddr + wTxBufSize +
-			sizeof(struct vnt_rrv_time_ab));
-		cbHeaderSize = wTxBufSize + sizeof(struct vnt_rrv_time_ab) +
-			sizeof(struct vnt_tx_datahead_ab);
-	}
-
-	memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize));
-
-	ether_addr_copy(&(sEthHeader.abyDstAddr[0]),
-			&(pPacket->p80211Header->sA3.abyAddr1[0]));
-	ether_addr_copy(&(sEthHeader.abySrcAddr[0]),
-			&(pPacket->p80211Header->sA3.abyAddr2[0]));
-	//=========================
-	//    No Fragmentation
-	//=========================
-	pTxBufHead->wFragCtl |= (unsigned short)FRAGCTL_NONFRAG;
-
-	//Fill FIFO,RrvTime,RTS,and CTS
-	s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS,
-			       cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate);
-
-	//Fill DataHead
-	uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK,
-				    0, 0, 1, AUTO_FB_NONE, wCurrentRate, false);
-
-	pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize);
-
-	cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize;
-
-	if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) {
-		unsigned char *pbyIVHead;
-		unsigned char *pbyPayloadHead;
-		unsigned char *pbyBSSID;
-		PSKeyItem       pTransmitKey = NULL;
-
-		pbyIVHead = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding);
-		pbyPayloadHead = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen);
-
-		//Fill TXKEY
-		//Kyle: Need fix: TKIP and AES did't encrypt Mnt Packet.
-		//s_vFillTxKey(pDevice, (unsigned char *)pTxBufHead->adwTxKey, NULL);
-
-		//Fill IV(ExtIV,RSNHDR)
-		//s_vFillPrePayload(pDevice, pbyIVHead, NULL);
-		//---------------------------
-		// S/W or H/W Encryption
-		//---------------------------
-		do {
-			if ((pDevice->op_mode == NL80211_IFTYPE_STATION) &&
-			    (pDevice->bLinkPass == true)) {
-				pbyBSSID = pDevice->abyBSSID;
-				// get pairwise key
-				if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == false) {
-					// get group key
-					if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == true) {
-						pr_debug("Get GTK\n");
-						break;
-					}
-				} else {
-					pr_debug("Get PTK\n");
-					break;
-				}
-			}
-			// get group key
-			pbyBSSID = pDevice->abyBroadcastAddr;
-			if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == false) {
-				pTransmitKey = NULL;
-				pr_debug("KEY is NULL. OP Mode[%d]\n",
-					 pDevice->op_mode);
-			} else {
-				pr_debug("Get GTK\n");
-			}
-		} while (false);
-		//Fill TXKEY
-		s_vFillTxKey(pDevice, (unsigned char *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
-			     (unsigned char *)pMACHeader, (unsigned short)cbFrameBodySize, NULL);
-
-		memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen);
-		memcpy(pbyPayloadHead, ((unsigned char *)(pPacket->p80211Header) + cbMacHdLen),
-		       cbFrameBodySize);
-	} else {
-		// Copy the Packet into a tx Buffer
-		memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen);
-	}
-
-	pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
-	pDevice->wSeqCounter++;
-	if (pDevice->wSeqCounter > 0x0fff)
-		pDevice->wSeqCounter = 0;
-
-	if (bIsPSPOLL) {
-		// The MAC will automatically replace the Duration-field of MAC header by Duration-field
-		// of  FIFO control header.
-		// This will cause AID-field of PS-POLL packet to be incorrect (Because PS-POLL's AID field is
-		// in the same place of other packet's Duration-field).
-		// And it will cause Cisco-AP to issue Disassociation-packet
-		if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
-			((struct vnt_tx_datahead_g *)pvTxDataHd)->duration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
-			((struct vnt_tx_datahead_g *)pvTxDataHd)->duration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
-		} else {
-			((struct vnt_tx_datahead_ab *)pvTxDataHd)->duration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
-		}
-	}
-
-	// first TD is the only TD
-	//Set TSR1 & ReqCount in TxDescHead
-	pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU);
-	pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma;
-	pFrstTD->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount));
-	pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma);
-	pFrstTD->pTDInfo->byFlags = 0;
-
-	if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
-		// Disable PS
-		MACbPSWakeup(pDevice->PortOffset);
-	}
-	pDevice->bPWBitOn = false;
-
-	wmb();
-	pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC;
-	wmb();
-
-	pDevice->iTDUsed[TYPE_TXDMA0]++;
-
-	if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1)
-		pr_debug(" available td0 <= 1\n");
-
-	pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next;
-
-	pDevice->nTxDataTimeCout = 0; //2008-8-21 chester <add> for send null packet
-
-	// Poll Transmit the adapter
-	MACvTransmit0(pDevice->PortOffset);
-
-	return CMD_STATUS_PENDING;
-}
-
-CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice, PSTxMgmtPacket pPacket)
-{
-	unsigned char byPktType;
-	unsigned char *pbyBuffer = (unsigned char *)pDevice->tx_beacon_bufs;
-	unsigned int cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN;
-	unsigned int cbHeaderSize = 0;
-	struct vnt_tx_short_buf_head *short_head =
-				(struct vnt_tx_short_buf_head *)pbyBuffer;
-	PS802_11Header   pMACHeader;
-	unsigned short wCurrentRate;
-
-	memset(short_head, 0, sizeof(*short_head));
-
-	if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
-		wCurrentRate = RATE_6M;
-		byPktType = PK_TYPE_11A;
-	} else {
-		wCurrentRate = RATE_2M;
-		byPktType = PK_TYPE_11B;
-	}
-
-	//Set Preamble type always long
-	pDevice->byPreambleType = PREAMBLE_LONG;
-
-	/* Set FIFOCTL_GENINT */
-	short_head->fifo_ctl |= cpu_to_le16(FIFOCTL_GENINT);
-
-	/* Set packet type & Get Duration */
-	if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000
-		short_head->duration =
-			cpu_to_le16((u16)s_uGetDataDuration(pDevice, DATADUR_A,
-				    cbFrameSize, byPktType, wCurrentRate, false,
-				    0, 0, 1, AUTO_FB_NONE));
-	} else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000
-		short_head->fifo_ctl |= cpu_to_le16(FIFOCTL_11B);
-
-		short_head->duration =
-			cpu_to_le16((u16)s_uGetDataDuration(pDevice, DATADUR_B,
-				    cbFrameSize, byPktType, wCurrentRate, false,
-				    0, 0, 1, AUTO_FB_NONE));
-	}
-
-	vnt_get_phy_field(pDevice, cbFrameSize,
-			  wCurrentRate, byPktType, &short_head->ab);
-
-	/* Get TimeStampOff */
-	short_head->time_stamp_off = vnt_time_stamp_off(pDevice, wCurrentRate);
-	cbHeaderSize = sizeof(struct vnt_tx_short_buf_head);
-
-	//Generate Beacon Header
-	pMACHeader = (PS802_11Header)(pbyBuffer + cbHeaderSize);
-	memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen);
-
-	pMACHeader->wDurationID = 0;
-	pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
-	pDevice->wSeqCounter++;
-	if (pDevice->wSeqCounter > 0x0fff)
-		pDevice->wSeqCounter = 0;
-
-	// Set Beacon buffer length
-	pDevice->wBCNBufLen = pPacket->cbMPDULen + cbHeaderSize;
-
-	MACvSetCurrBCNTxDescAddr(pDevice->PortOffset, (pDevice->tx_beacon_dma));
-
-	MACvSetCurrBCNLength(pDevice->PortOffset, pDevice->wBCNBufLen);
-	// Set auto Transmit on
-	MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX);
-	// Poll Transmit the adapter
-	MACvTransmitBCN(pDevice->PortOffset);
-
-	return CMD_STATUS_PENDING;
-}
-
-unsigned int
-cbGetFragCount(
-	struct vnt_private *pDevice,
-	PSKeyItem        pTransmitKey,
-	unsigned int cbFrameBodySize,
-	PSEthernetHeader psEthHeader
-)
-{
-	unsigned int cbMACHdLen;
-	unsigned int cbFrameSize;
-	unsigned int cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS
-	unsigned int cbFragPayloadSize;
-	unsigned int cbLastFragPayloadSize;
-	unsigned int cbIVlen = 0;
-	unsigned int cbICVlen = 0;
-	unsigned int cbMIClen = 0;
-	unsigned int cbFCSlen = 4;
-	unsigned int uMACfragNum = 1;
-	bool bNeedACK;
-
-	if ((pDevice->op_mode == NL80211_IFTYPE_ADHOC) ||
-	    (pDevice->op_mode == NL80211_IFTYPE_AP)) {
-		if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0])))
-			bNeedACK = false;
-		else
-			bNeedACK = true;
-	} else {
-		// MSDUs in Infra mode always need ACK
-		bNeedACK = true;
-	}
-
-	if (pDevice->bLongHeader)
-		cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
-	else
-		cbMACHdLen = WLAN_HDR_ADDR3_LEN;
-
-	if (pDevice->bEncryptionEnable == true) {
-		if (pTransmitKey == NULL) {
-			if ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) ||
-			    (pDevice->pMgmt->eAuthenMode < WMAC_AUTH_WPA)) {
-				cbIVlen = 4;
-				cbICVlen = 4;
-			} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
-				cbIVlen = 8;//IV+ExtIV
-				cbMIClen = 8;
-				cbICVlen = 4;
-			} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
-				cbIVlen = 8;//RSN Header
-				cbICVlen = 8;//MIC
-			}
-		} else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
-			cbIVlen = 4;
-			cbICVlen = 4;
-		} else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
-			cbIVlen = 8;//IV+ExtIV
-			cbMIClen = 8;
-			cbICVlen = 4;
-		} else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
-			cbIVlen = 8;//RSN Header
-			cbICVlen = 8;//MIC
-		}
-	}
-
-	cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen;
-
-	if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == true)) {
-		// Fragmentation
-		cbFragmentSize = pDevice->wFragmentationThreshold;
-		cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen;
-		uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize);
-		cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize;
-		if (cbLastFragPayloadSize == 0)
-			cbLastFragPayloadSize = cbFragPayloadSize;
-		else
-			uMACfragNum++;
-	}
-	return uMACfragNum;
-}
-
-void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb,
-		    unsigned char *pbMPDU, unsigned int cbMPDULen)
-{
-	PSTxDesc        pFrstTD;
-	unsigned char byPktType;
-	unsigned char *pbyTxBufferAddr;
-	void *pvRTS;
-	void *pvCTS;
-	void *pvTxDataHd;
-	unsigned int uDuration;
-	unsigned int cbReqCount;
-	PS802_11Header  pMACHeader;
-	unsigned int cbHeaderSize;
-	unsigned int cbFrameBodySize;
-	bool bNeedACK;
-	bool bIsPSPOLL = false;
-	PSTxBufHead     pTxBufHead;
-	unsigned int cbFrameSize;
-	unsigned int cbIVlen = 0;
-	unsigned int cbICVlen = 0;
-	unsigned int cbMIClen = 0;
-	unsigned int cbFCSlen = 4;
-	unsigned int uPadding = 0;
-	unsigned int cbMICHDR = 0;
-	unsigned int uLength = 0;
-	u32 dwMICKey0, dwMICKey1;
-	u32 dwMIC_Priority;
-	u32 *pdwMIC_L;
-	u32 *pdwMIC_R;
-	unsigned short wTxBufSize;
-	unsigned int cbMacHdLen;
-	SEthernetHeader sEthHeader;
-	void *pvRrvTime;
-	void *pMICHDR;
-	PSMgmtObject    pMgmt = pDevice->pMgmt;
-	unsigned short wCurrentRate = RATE_1M;
-	PUWLAN_80211HDR  p80211Header;
-	unsigned int uNodeIndex = 0;
-	bool bNodeExist = false;
-	SKeyItem        STempKey;
-	PSKeyItem       pTransmitKey = NULL;
-	unsigned char *pbyIVHead;
-	unsigned char *pbyPayloadHead;
-	unsigned char *pbyMacHdr;
-
-	unsigned int cbExtSuppRate = 0;
-
-	pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL;
-
-	if (cbMPDULen <= WLAN_HDR_ADDR3_LEN)
-		cbFrameBodySize = 0;
-	else
-		cbFrameBodySize = cbMPDULen - WLAN_HDR_ADDR3_LEN;
-
-	p80211Header = (PUWLAN_80211HDR)pbMPDU;
-
-	pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0];
-	pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf;
-	pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
-	wTxBufSize = sizeof(STxBufHead);
-	memset(pTxBufHead, 0, wTxBufSize);
-
-	if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
-		wCurrentRate = RATE_6M;
-		byPktType = PK_TYPE_11A;
-	} else {
-		wCurrentRate = RATE_1M;
-		byPktType = PK_TYPE_11B;
-	}
-
-	// SetPower will cause error power TX state for OFDM Date packet in TX buffer.
-	// 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)
-		RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh);
-	else
-		RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel);
-
-	pTxBufHead->byTxPower = pDevice->byCurPwr;
-
-	//+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++
-	if (pDevice->byFOETuning) {
-		if ((p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) {
-			wCurrentRate = RATE_24M;
-			byPktType = PK_TYPE_11GA;
-		}
-	}
-
-	pr_debug("vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x\n",
-		 p80211Header->sA3.wFrameCtl);
-
-	//Set packet type
-	if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000
-		pTxBufHead->wFIFOCtl = 0;
-	} else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000
-		pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
-	} else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000
-		pTxBufHead->wFIFOCtl |= FIFOCTL_11GB;
-	} else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000
-		pTxBufHead->wFIFOCtl |= FIFOCTL_11GA;
-	}
-
-	pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN;
-	pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us);
-
-	if (is_multicast_ether_addr(&(p80211Header->sA3.abyAddr1[0]))) {
-		bNeedACK = false;
-		if (pDevice->bEnableHostWEP) {
-			uNodeIndex = 0;
-			bNodeExist = true;
-		}
-	} else {
-		if (pDevice->bEnableHostWEP) {
-			if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, (unsigned char *)(p80211Header->sA3.abyAddr1), &uNodeIndex))
-				bNodeExist = true;
-		}
-		bNeedACK = true;
-		pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
-	}
-
-	if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
-	    (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) {
-		pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY;
-	}
-
-	pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0);
-
-	if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) {
-		bIsPSPOLL = true;
-		cbMacHdLen = WLAN_HDR_ADDR2_LEN;
-	} else {
-		cbMacHdLen = WLAN_HDR_ADDR3_LEN;
-	}
-
-	// 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)
-			cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN;
-
-		if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0)
-			cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
-
-		if (cbExtSuppRate > 0)
-			cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES;
-	}
-
-	//Set FRAGCTL_MACHDCNT
-	pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)cbMacHdLen << 10);
-
-	// Notes:
-	// Although spec says MMPDU can be fragmented; In most cases,
-	// no one will send a MMPDU under fragmentation. With RTS may occur.
-	pDevice->bAES = false;  //Set FRAGCTL_WEPTYP
-
-	if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) {
-		if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) {
-			cbIVlen = 4;
-			cbICVlen = 4;
-			pTxBufHead->wFragCtl |= FRAGCTL_LEGACY;
-		} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
-			cbIVlen = 8;//IV+ExtIV
-			cbMIClen = 8;
-			cbICVlen = 4;
-			pTxBufHead->wFragCtl |= FRAGCTL_TKIP;
-			//We need to get seed here for filling TxKey entry.
-		} else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
-			cbIVlen = 8;//RSN Header
-			cbICVlen = 8;//MIC
-			cbMICHDR = sizeof(struct vnt_mic_hdr);
-			pTxBufHead->wFragCtl |= FRAGCTL_AES;
-			pDevice->bAES = true;
-		}
-		//MAC Header should be padding 0 to DW alignment.
-		uPadding = 4 - (cbMacHdLen%4);
-		uPadding %= 4;
-	}
-
-	cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate;
-
-	//Set FIFOCTL_GrpAckPolicy
-	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
-
-		pvRrvTime = (void *)(pbyTxBufferAddr + wTxBufSize);
-		pMICHDR = (struct vnt_mic_hdr *)(pbyTxBufferAddr + wTxBufSize +
-					sizeof(struct vnt_rrv_time_cts));
-		pvRTS = NULL;
-		pvCTS = (struct vnt_cts *)(pbyTxBufferAddr + wTxBufSize +
-				sizeof(struct vnt_rrv_time_cts) + cbMICHDR);
-		pvTxDataHd = (void *)(pbyTxBufferAddr + wTxBufSize +
-			sizeof(struct vnt_rrv_time_cts) + cbMICHDR + sizeof(struct vnt_cts));
-		cbHeaderSize = wTxBufSize + sizeof(struct vnt_rrv_time_cts) +
-				cbMICHDR + sizeof(struct vnt_cts) + sizeof(struct vnt_tx_datahead_g);
-
-	} else {//802.11a/b packet
-
-		pvRrvTime = (void *)(pbyTxBufferAddr + wTxBufSize);
-		pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr +
-				wTxBufSize + sizeof(struct vnt_rrv_time_ab));
-		pvRTS = NULL;
-		pvCTS = NULL;
-		pvTxDataHd = (void *)(pbyTxBufferAddr +
-			wTxBufSize + sizeof(struct vnt_rrv_time_ab) + cbMICHDR);
-		cbHeaderSize = wTxBufSize + sizeof(struct vnt_rrv_time_ab) +
-				cbMICHDR + sizeof(struct vnt_tx_datahead_ab);
-
-	}
-
-	memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize));
-	ether_addr_copy(&(sEthHeader.abyDstAddr[0]),
-			&(p80211Header->sA3.abyAddr1[0]));
-	ether_addr_copy(&(sEthHeader.abySrcAddr[0]),
-			&(p80211Header->sA3.abyAddr2[0]));
-	//=========================
-	//    No Fragmentation
-	//=========================
-	pTxBufHead->wFragCtl |= (unsigned short)FRAGCTL_NONFRAG;
-
-	//Fill FIFO,RrvTime,RTS,and CTS
-	s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS,
-			       cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate);
-
-	//Fill DataHead
-	uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK,
-				    0, 0, 1, AUTO_FB_NONE, wCurrentRate, false);
-
-	pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize);
-
-	cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate;
-
-	pbyMacHdr = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize);
-	pbyPayloadHead = (unsigned char *)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen);
-	pbyIVHead = (unsigned char *)(pbyMacHdr + cbMacHdLen + uPadding);
-
-	// Copy the Packet into a tx Buffer
-	memcpy(pbyMacHdr, pbMPDU, cbMacHdLen);
-
-	// version set to 0, patch for hostapd deamon
-	pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc);
-	memcpy(pbyPayloadHead, (pbMPDU + cbMacHdLen), cbFrameBodySize);
-
-	// replace support rate, patch for hostapd deamon(only support 11M)
-	if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) {
-		if (cbExtSuppRate != 0) {
-			if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0)
-				memcpy((pbyPayloadHead + cbFrameBodySize),
-				       pMgmt->abyCurrSuppRates,
-				       ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN
-);
-			if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0)
-				memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN,
-				       pMgmt->abyCurrExtSuppRates,
-				       ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN
-);
-		}
-	}
-
-	// Set wep
-	if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) {
-		if (pDevice->bEnableHostWEP) {
-			pTransmitKey = &STempKey;
-			pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite;
-			pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex;
-			pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength;
-			pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16;
-			pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0;
-			memcpy(pTransmitKey->abyKey,
-			       &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0],
-			       pTransmitKey->uKeyLength
-);
-		}
-
-		if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) {
-			dwMICKey0 = *(u32 *)(&pTransmitKey->abyKey[16]);
-			dwMICKey1 = *(u32 *)(&pTransmitKey->abyKey[20]);
-
-			// DO Software Michael
-			MIC_vInit(dwMICKey0, dwMICKey1);
-			MIC_vAppend((unsigned char *)&(sEthHeader.abyDstAddr[0]), 12);
-			dwMIC_Priority = 0;
-			MIC_vAppend((unsigned char *)&dwMIC_Priority, 4);
-			pr_debug("DMA0_tx_8021:MIC KEY: %X, %X\n",
-				 dwMICKey0, dwMICKey1);
-
-			uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen;
-
-			MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize);
-
-			pdwMIC_L = (u32 *)(pbyTxBufferAddr + uLength + cbFrameBodySize);
-			pdwMIC_R = (u32 *)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4);
-
-			MIC_vGetMIC(pdwMIC_L, pdwMIC_R);
-			MIC_vUnInit();
-
-			if (pDevice->bTxMICFail == true) {
-				*pdwMIC_L = 0;
-				*pdwMIC_R = 0;
-				pDevice->bTxMICFail = false;
-			}
-
-			pr_debug("uLength: %d, %d\n", uLength, cbFrameBodySize);
-			pr_debug("cbReqCount:%d, %d, %d, %d\n",
-				 cbReqCount, cbHeaderSize, uPadding, cbIVlen);
-			pr_debug("MIC:%x, %x\n", *pdwMIC_L, *pdwMIC_R);
-
-		}
-
-		s_vFillTxKey(pDevice, (unsigned char *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
-			     pbyMacHdr, (unsigned short)cbFrameBodySize, (unsigned char *)pMICHDR);
-
-		if (pDevice->bEnableHostWEP) {
-			pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16;
-			pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0;
-		}
-
-		if ((pDevice->byLocalID <= REV_ID_VT3253_A1))
-			s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (unsigned short)(cbFrameBodySize + cbMIClen));
-	}
-
-	pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
-	pDevice->wSeqCounter++;
-	if (pDevice->wSeqCounter > 0x0fff)
-		pDevice->wSeqCounter = 0;
-
-	if (bIsPSPOLL) {
-		// The MAC will automatically replace the Duration-field of MAC header by Duration-field
-		// of  FIFO control header.
-		// This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is
-		// in the same place of other packet's Duration-field).
-		// And it will cause Cisco-AP to issue Disassociation-packet
-		if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
-			((struct vnt_tx_datahead_g *)pvTxDataHd)->duration_a = cpu_to_le16(p80211Header->sA2.wDurationID);
-			((struct vnt_tx_datahead_g *)pvTxDataHd)->duration_b = cpu_to_le16(p80211Header->sA2.wDurationID);
-		} else {
-			((struct vnt_tx_datahead_ab *)pvTxDataHd)->duration = cpu_to_le16(p80211Header->sA2.wDurationID);
-		}
-	}
-
-	// first TD is the only TD
-	//Set TSR1 & ReqCount in TxDescHead
-	pFrstTD->pTDInfo->skb = skb;
-	pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU);
-	pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma;
-	pFrstTD->m_td1TD1.wReqCount = cpu_to_le16(cbReqCount);
-	pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma);
-	pFrstTD->pTDInfo->byFlags = 0;
-	pFrstTD->pTDInfo->byFlags |= TD_FLAGS_PRIV_SKB;
-
-	if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
-		// Disable PS
-		MACbPSWakeup(pDevice->PortOffset);
-	}
-	pDevice->bPWBitOn = false;
-
-	wmb();
-	pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC;
-	wmb();
-
-	pDevice->iTDUsed[TYPE_TXDMA0]++;
-
-	if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1)
-		pr_debug(" available td0 <= 1\n");
-
-	pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next;
-
-	// Poll Transmit the adapter
-	MACvTransmit0(pDevice->PortOffset);
-}
-
 static void vnt_fill_txkey(struct ieee80211_hdr *hdr, u8 *key_buffer,
 			   struct ieee80211_key_conf *tx_key,
 			   struct sk_buff *skb,	u16 payload_len,
diff --git a/drivers/staging/vt6655/rxtx.h b/drivers/staging/vt6655/rxtx.h
index 145713d..7b0566c 100644
--- a/drivers/staging/vt6655/rxtx.h
+++ b/drivers/staging/vt6655/rxtx.h
@@ -189,40 +189,6 @@ struct vnt_tx_short_buf_head {
 	__le16 time_stamp_off;
 } __packed;
 
-void
-vGenerateMACHeader(
-	struct vnt_private *,
-	unsigned char *pbyBufferAddr,
-	unsigned short wDuration,
-	PSEthernetHeader psEthHeader,
-	bool bNeedEncrypt,
-	unsigned short wFragType,
-	unsigned int uDMAIdx,
-	unsigned int uFragIdx
-);
-
-unsigned int
-cbGetFragCount(
-	struct vnt_private *,
-	PSKeyItem        pTransmitKey,
-	unsigned int	cbFrameBodySize,
-	PSEthernetHeader psEthHeader
-);
-
-void
-vGenerateFIFOHeader(struct vnt_private *, unsigned char byPktTyp,
-		    unsigned char *pbyTxBufferAddr, bool bNeedEncrypt,
-		    unsigned int cbPayloadSize, unsigned int uDMAIdx,
-		    PSTxDesc pHeadTD, PSEthernetHeader psEthHeader,
-		    unsigned char *pPacket, PSKeyItem pTransmitKey,
-		    unsigned int uNodeIndex, unsigned int *puMACfragNum,
-		    unsigned int *pcbHeaderSize);
-
-void vDMA0_tx_80211(struct vnt_private *, struct sk_buff *skb,
-		    unsigned char *pbMPDU, unsigned int cbMPDULen);
-CMD_STATUS csMgmt_xmit(struct vnt_private *, PSTxMgmtPacket pPacket);
-CMD_STATUS csBeacon_xmit(struct vnt_private *, PSTxMgmtPacket pPacket);
-
 int vnt_generate_fifo_header(struct vnt_private *, u32,
 			     PSTxDesc head_td, struct sk_buff *);
 int vnt_beacon_make(struct vnt_private *, struct ieee80211_vif *);
diff --git a/drivers/staging/vt6655/wroute.c b/drivers/staging/vt6655/wroute.c
index 6606a1c..430e944 100644
--- a/drivers/staging/vt6655/wroute.c
+++ b/drivers/staging/vt6655/wroute.c
@@ -66,12 +66,11 @@ bool ROUTEbRelay(struct vnt_private *pDevice, unsigned char *pbySkbData,
 	PSMgmtObject    pMgmt = pDevice->pMgmt;
 	PSTxDesc        pHeadTD, pLastTD;
 	unsigned int cbFrameBodySize;
-	unsigned int uMACfragNum;
+	unsigned int uMACfragNum = 0;
 	unsigned char byPktType;
 	bool bNeedEncryption = false;
 	SKeyItem        STempKey;
 	PSKeyItem       pTransmitKey = NULL;
-	unsigned int cbHeaderSize;
 	unsigned int ii;
 	unsigned char *pbyBSSID;
 
@@ -120,9 +119,6 @@ bool ROUTEbRelay(struct vnt_private *pDevice, unsigned char *pbySkbData,
 		}
 	}
 
-	uMACfragNum = cbGetFragCount(pDevice, pTransmitKey,
-				     cbFrameBodySize, &pDevice->sTxEthHeader);
-
 	if (uMACfragNum > AVAIL_TD(pDevice, TYPE_AC0DMA))
 		return false;
 
@@ -152,12 +148,6 @@ bool ROUTEbRelay(struct vnt_private *pDevice, unsigned char *pbySkbData,
 	if (pDevice->wCurrentRate <= RATE_11M)
 		byPktType = PK_TYPE_11B;
 
-	vGenerateFIFOHeader(pDevice, byPktType, pDevice->pbyTmpBuff,
-			    bNeedEncryption, cbFrameBodySize, TYPE_AC0DMA,
-			    pHeadTD, &pDevice->sTxEthHeader, pbySkbData,
-			    pTransmitKey, uNodeIndex, &uMACfragNum,
-			    &cbHeaderSize);
-
 	if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
 		/* Disable PS */
 		MACbPSWakeup(pDevice->PortOffset);