diff options
Diffstat (limited to 'drivers/staging/vt6656/rxtx.c')
| -rw-r--r-- | drivers/staging/vt6656/rxtx.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 57a5cdb..9bf2f8d 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -63,12 +63,8 @@ #include "usbpipe.h" #include "iocmd.h" - - static int msglevel = MSG_LEVEL_INFO; - - const u16 wTimeStampOff[2][MAX_RATE] = { {384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, // Long Preamble {384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, // Short Preamble @@ -83,7 +79,6 @@ const u16 wFB_Opt1[2][5] = { {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1 }; - #define RTSDUR_BB 0 #define RTSDUR_BA 1 #define RTSDUR_AA 2 @@ -99,7 +94,6 @@ const u16 wFB_Opt1[2][5] = { #define DATADUR_A_F0 12 #define DATADUR_A_F1 13 - static void s_vSaveTxPktInfo(struct vnt_private *pDevice, u8 byPktNum, u8 *pbyDestAddr, u16 wPktLength, u16 wFIFOCtl); @@ -115,7 +109,6 @@ static u32 s_uFillDataHead(struct vnt_private *pDevice, u32 uDMAIdx, int bNeedAck, u32 uFragIdx, u32 cbLastFragmentSize, u32 uMACfragNum, u8 byFBOption); - static void s_vGenerateMACHeader(struct vnt_private *pDevice, u8 *pbyBufferAddr, u16 wDuration, struct ethhdr *psEthHeader, int bNeedEncrypt, u16 wFragType, u32 uDMAIdx, u32 uFragIdx); @@ -150,8 +143,6 @@ static unsigned int s_uGetRTSCTSDuration(struct vnt_private *pDevice, u8 byDurType, u32 cbFrameLength, u8 byPktType, u16 wRate, int bNeedAck, u8 byFBOption); - - static void *s_vGetFreeContext(struct vnt_private *pDevice) { PUSB_SEND_CONTEXT pContext = NULL; @@ -174,7 +165,6 @@ static void *s_vGetFreeContext(struct vnt_private *pDevice) return (void *) pReturnContext; } - static void s_vSaveTxPktInfo(struct vnt_private *pDevice, u8 byPktNum, u8 *pbyDestAddr, u16 wPktLength, u16 wFIFOCtl) { @@ -204,7 +194,6 @@ static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf, struct ieee80211_hdr *pMACHeader = (struct ieee80211_hdr *)pbyHdrBuf; u32 dwRevIVCounter; - //Fill TXKEY if (pTransmitKey == NULL) return; @@ -302,7 +291,6 @@ static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf, } } - static void s_vSWencryption(struct vnt_private *pDevice, PSKeyItem pTransmitKey, u8 *pbyPayloadHead, u16 wPayloadSize) { @@ -338,9 +326,6 @@ static void s_vSWencryption(struct vnt_private *pDevice, } } - - - /*byPktType : PK_TYPE_11A 0 PK_TYPE_11B 1 PK_TYPE_11GB 2 @@ -374,7 +359,6 @@ static u32 s_uGetRTSCTSRsvTime(struct vnt_private *pDevice, uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; - uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); if (byRTSRsvType == 0) { //RTSTxRrvTime_bb uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); @@ -440,7 +424,6 @@ static u32 s_uGetDataDuration(struct vnt_private *pDevice, u8 byDurType, } break; - case DATADUR_A: //DATADUR_A if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag if(bNeedAck){ @@ -559,7 +542,6 @@ static u32 s_uGetDataDuration(struct vnt_private *pDevice, u8 byDurType, return 0; } - //byFreqType: 0=>5GHZ 1=>2.4GHZ static u32 s_uGetRTSCTSDuration(struct vnt_private *pDevice, u8 byDurType, u32 cbFrameLength, u8 byPktType, u16 wRate, int bNeedAck, @@ -567,7 +549,6 @@ static u32 s_uGetRTSCTSDuration(struct vnt_private *pDevice, u8 byDurType, { u32 uCTSTime = 0, uDurTime = 0; - switch (byDurType) { case RTSDUR_BB: //RTSDuration_bb @@ -1319,7 +1300,6 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType, } } - if ((bNeedEncryption) && (pTransmitKey != NULL)) { if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { cbIVlen = 4; @@ -1434,7 +1414,6 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType, pbyIVHead = (u8 *)(pbyMacHdr + cbMACHdLen + uPadding); pbyPayloadHead = (u8 *)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); - //========================= // No Fragmentation //========================= @@ -1443,7 +1422,6 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType, //uDMAIdx = TYPE_AC0DMA; //pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]); - //Fill FIFO,RrvTime,RTS,and CTS s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, (void *)pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, @@ -1485,7 +1463,6 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType, } - if (pPacket != NULL) { // Copy the Packet into a tx Buffer memcpy((pbyPayloadHead + cb802_1_H_len), @@ -1550,7 +1527,6 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType, //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); } - if (bSoftWEP == true) { s_vSWencryption(pDevice, pTransmitKey, (pbyPayloadHead), (u16)(cbFrameBodySize + cbMIClen)); @@ -1581,16 +1557,13 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType, *pcbHeaderLen = cbHeaderLength; *pcbTotalLen = cbHeaderLength + cbFrameSize ; - //Set FragCtl in TxBufferHead pTxBufHead->wFragCtl |= (u16)byFragType; - return true; } - /*+ * * Description: @@ -1684,8 +1657,6 @@ static void s_vGenerateMACHeader(struct vnt_private *pDevice, } } - - /*+ * * Description: @@ -1723,8 +1694,6 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice, u32 cbMacHdLen; u16 wCurrentRate = RATE_1M; - - pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); if (NULL == pContext) { @@ -1758,7 +1727,6 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice, } pDevice->wCurrentRate = wCurrentRate; - //Set packet type if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 pTxBufHead->wFIFOCtl = 0; @@ -1881,7 +1849,6 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice, //========================= pTxBufHead->wFragCtl |= (u16)FRAGCTL_NONFRAG; - //Fill FIFO,RrvTime,RTS,and CTS s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); @@ -1959,7 +1926,6 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice, } } - pTX_Buffer->wTxByteCount = cpu_to_le16((u16)(cbReqCount)); pTX_Buffer->byPKTNO = (u8) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); pTX_Buffer->byType = 0x00; @@ -1979,7 +1945,6 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice, return CMD_STATUS_PENDING; } - CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice, struct vnt_tx_mgmt *pPacket) { @@ -1997,7 +1962,6 @@ CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice, PUSB_SEND_CONTEXT pContext; CMD_STATUS status; - pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); if (NULL == pContext) { status = CMD_STATUS_RESOURCES; @@ -2065,7 +2029,6 @@ CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice, } - void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb) { struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; @@ -2099,7 +2062,6 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb) PTX_BUFFER pTX_Buffer; PUSB_SEND_CONTEXT pContext; - pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; if(skb->len <= WLAN_HDR_ADDR3_LEN) { @@ -2216,7 +2178,6 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb) } } - //Set FRAGCTL_MACHDCNT pTxBufHead->wFragCtl |= cpu_to_le16((u16)cbMacHdLen << 10); @@ -2225,7 +2186,6 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb) // 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; @@ -2261,7 +2221,6 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb) } //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 = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); @@ -2294,7 +2253,6 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb) //========================= pTxBufHead->wFragCtl |= (u16)FRAGCTL_NONFRAG; - //Fill FIFO,RrvTime,RTS,and CTS s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); @@ -2404,7 +2362,6 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb) 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. @@ -2438,9 +2395,6 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb) } - - - //TYPE_AC0DMA data tx /* * Description: @@ -2481,7 +2435,6 @@ int nsDMA_tx_packet(struct vnt_private *pDevice, u16 wKeepRate = pDevice->wCurrentRate; int bTxeapol_key = false; - if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { if (pDevice->uAssocCount == 0) { @@ -2836,8 +2789,6 @@ int nsDMA_tx_packet(struct vnt_private *pDevice, } - - /* * Description: * Relay packet send (AC1DMA) from rx dpc. @@ -2870,8 +2821,6 @@ int bRelayPacketSend(struct vnt_private *pDevice, u8 *pbySkbData, u32 uDataLen, u32 status; u16 wKeepRate = pDevice->wCurrentRate; - - pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); if (NULL == pContext) { |