Staging: Add pristine upstream vt6656 driver sources to drivers/staging/vt6656.
Add pristine upstream vt6656 driver sources to drivers/staging/vt6656. These
files were copied from the driver directory in the upstream source archive,
available here:
http://www.viaarena.com/Driver/VT6656_Linux_src_v1.19_12_x86.zip
After copying, trailing whitespace was stripped. This is GPL-licensed code.
Signed-off-by: Forest Bond <forest@alittletooquiet.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
new file mode 100644
index 0000000..c5ce6f5
--- /dev/null
+++ b/drivers/staging/vt6656/rxtx.c
@@ -0,0 +1,3280 @@
+/*
+ * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * File: rxtx.c
+ *
+ * Purpose: handle WMAC/802.3/802.11 rx & tx functions
+ *
+ * Author: Lyndon Chen
+ *
+ * Date: May 20, 2003
+ *
+ * Functions:
+ * s_vGenerateTxParameter - Generate tx dma requried parameter.
+ * s_vGenerateMACHeader - Translate 802.3 to 802.11 header
+ * csBeacon_xmit - beacon tx function
+ * csMgmt_xmit - management tx function
+ * s_uGetDataDuration - get tx data required duration
+ * s_uFillDataHead- fulfill tx data duration header
+ * s_uGetRTSCTSDuration- get rtx/cts requried duration
+ * s_uGetRTSCTSRsvTime- get rts/cts reserved time
+ * s_uGetTxRsvTime- get frame reserved time
+ * s_vFillCTSHead- fulfill CTS ctl header
+ * s_vFillFragParameter- Set fragement ctl parameter.
+ * s_vFillRTSHead- fulfill RTS ctl header
+ * s_vFillTxKey- fulfill tx encrypt key
+ * s_vSWencryption- Software encrypt header
+ * vDMA0_tx_80211- tx 802.11 frame via dma0
+ * vGenerateFIFOHeader- Generate tx FIFO ctl header
+ *
+ * Revision History:
+ *
+ */
+
+
+#if !defined(__DEVICE_H__)
+#include "device.h"
+#endif
+#if !defined(__RXTX_H__)
+#include "rxtx.h"
+#endif
+#if !defined(__TETHER_H__)
+#include "tether.h"
+#endif
+#if !defined(__CARD_H__)
+#include "card.h"
+#endif
+#if !defined(__BSSDB_H__)
+#include "bssdb.h"
+#endif
+#if !defined(__MAC_H__)
+#include "mac.h"
+#endif
+#if !defined(__BASEBAND_H__)
+#include "baseband.h"
+#endif
+#if !defined(__UMEM_H__)
+#include "umem.h"
+#endif
+#if !defined(__MICHAEL_H__)
+#include "michael.h"
+#endif
+#if !defined(__TKIP_H__)
+#include "tkip.h"
+#endif
+#if !defined(__TCRC_H__)
+#include "tcrc.h"
+#endif
+#if !defined(__WCTL_H__)
+#include "wctl.h"
+#endif
+#if !defined(__TBIT_H__)
+#include "tbit.h"
+#endif
+#if !defined(__HOSTAP_H__)
+#include "hostap.h"
+#endif
+#if !defined(__RF_H__)
+#include "rf.h"
+#endif
+#if !defined(__DATARATE_H__)
+#include "datarate.h"
+#endif
+#if !defined(__USBPIPE_H__)
+#include "usbpipe.h"
+#endif
+
+#ifdef WPA_SM_Transtatus
+#if !defined(__IOCMD_H__)
+#include "iocmd.h"
+#endif
+#endif
+/*--------------------- Static Definitions -------------------------*/
+
+/*--------------------- Static Classes ----------------------------*/
+
+/*--------------------- Static Variables --------------------------*/
+//static int msglevel =MSG_LEVEL_DEBUG;
+static int msglevel =MSG_LEVEL_INFO;
+
+/*--------------------- Static Functions --------------------------*/
+
+/*--------------------- Static Definitions -------------------------*/
+#define CRITICAL_PACKET_LEN 256 // if packet size < 256 -> in-direct send
+ // packet size >= 256 -> direct send
+
+const WORD 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
+ };
+
+const WORD wFB_Opt0[2][5] = {
+ {RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, // fallback_rate0
+ {RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, // fallback_rate1
+ };
+const WORD wFB_Opt1[2][5] = {
+ {RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, // fallback_rate0
+ {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1
+ };
+
+
+#define RTSDUR_BB 0
+#define RTSDUR_BA 1
+#define RTSDUR_AA 2
+#define CTSDUR_BA 3
+#define RTSDUR_BA_F0 4
+#define RTSDUR_AA_F0 5
+#define RTSDUR_BA_F1 6
+#define RTSDUR_AA_F1 7
+#define CTSDUR_BA_F0 8
+#define CTSDUR_BA_F1 9
+#define DATADUR_B 10
+#define DATADUR_A 11
+#define DATADUR_A_F0 12
+#define DATADUR_A_F1 13
+
+/*--------------------- Static Functions --------------------------*/
+
+static
+VOID
+s_vSaveTxPktInfo(
+ IN PSDevice pDevice,
+ IN BYTE byPktNum,
+ IN PBYTE pbyDestAddr,
+ IN WORD wPktLength,
+ IN WORD wFIFOCtl
+);
+
+static
+PVOID
+s_vGetFreeContext(
+ PSDevice pDevice
+ );
+
+
+static
+VOID
+s_vGenerateTxParameter(
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN WORD wCurrentRate,
+ IN PVOID pTxBufHead,
+ IN PVOID pvRrvTime,
+ IN PVOID pvRTS,
+ IN PVOID pvCTS,
+ IN UINT cbFrameSize,
+ IN BOOL bNeedACK,
+ IN UINT uDMAIdx,
+ IN PSEthernetHeader psEthHeader
+ );
+
+
+static
+UINT
+s_uFillDataHead (
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN WORD wCurrentRate,
+ IN PVOID pTxDataHead,
+ IN UINT cbFrameLength,
+ IN UINT uDMAIdx,
+ IN BOOL bNeedAck,
+ IN UINT uFragIdx,
+ IN UINT cbLastFragmentSize,
+ IN UINT uMACfragNum,
+ IN BYTE byFBOption
+ );
+
+
+
+
+static
+VOID
+s_vGenerateMACHeader (
+ IN PSDevice pDevice,
+ IN PBYTE pbyBufferAddr,
+ IN WORD wDuration,
+ IN PSEthernetHeader psEthHeader,
+ IN BOOL bNeedEncrypt,
+ IN WORD wFragType,
+ IN UINT uDMAIdx,
+ IN UINT uFragIdx
+ );
+
+static
+VOID
+s_vFillTxKey(
+ IN PSDevice pDevice,
+ IN PBYTE pbyBuf,
+ IN PBYTE pbyIVHead,
+ IN PSKeyItem pTransmitKey,
+ IN PBYTE pbyHdrBuf,
+ IN WORD wPayloadLen,
+ OUT PBYTE pMICHDR
+ );
+
+static
+VOID
+s_vSWencryption (
+ IN PSDevice pDevice,
+ IN PSKeyItem pTransmitKey,
+ IN PBYTE pbyPayloadHead,
+ IN WORD wPayloadSize
+ );
+
+static
+UINT
+s_uGetTxRsvTime (
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN UINT cbFrameLength,
+ IN WORD wRate,
+ IN BOOL bNeedAck
+ );
+
+
+static
+UINT
+s_uGetRTSCTSRsvTime (
+ IN PSDevice pDevice,
+ IN BYTE byRTSRsvType,
+ IN BYTE byPktType,
+ IN UINT cbFrameLength,
+ IN WORD wCurrentRate
+ );
+
+static
+VOID
+s_vFillCTSHead (
+ IN PSDevice pDevice,
+ IN UINT uDMAIdx,
+ IN BYTE byPktType,
+ IN PVOID pvCTS,
+ IN UINT cbFrameLength,
+ IN BOOL bNeedAck,
+ IN BOOL bDisCRC,
+ IN WORD wCurrentRate,
+ IN BYTE byFBOption
+ );
+
+static
+VOID
+s_vFillRTSHead(
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN PVOID pvRTS,
+ IN UINT cbFrameLength,
+ IN BOOL bNeedAck,
+ IN BOOL bDisCRC,
+ IN PSEthernetHeader psEthHeader,
+ IN WORD wCurrentRate,
+ IN BYTE byFBOption
+ );
+
+static
+UINT
+s_uGetDataDuration (
+ IN PSDevice pDevice,
+ IN BYTE byDurType,
+ IN UINT cbFrameLength,
+ IN BYTE byPktType,
+ IN WORD wRate,
+ IN BOOL bNeedAck,
+ IN UINT uFragIdx,
+ IN UINT cbLastFragmentSize,
+ IN UINT uMACfragNum,
+ IN BYTE byFBOption
+ );
+
+
+static
+UINT
+s_uGetRTSCTSDuration (
+ IN PSDevice pDevice,
+ IN BYTE byDurType,
+ IN UINT cbFrameLength,
+ IN BYTE byPktType,
+ IN WORD wRate,
+ IN BOOL bNeedAck,
+ IN BYTE byFBOption
+ );
+
+
+/*--------------------- Export Variables --------------------------*/
+
+static
+PVOID
+s_vGetFreeContext(
+ PSDevice pDevice
+ )
+{
+ PUSB_SEND_CONTEXT pContext = NULL;
+ PUSB_SEND_CONTEXT pReturnContext = NULL;
+ UINT ii;
+
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GetFreeContext()\n");
+
+ for (ii = 0; ii < pDevice->cbTD; ii++) {
+ pContext = pDevice->apTD[ii];
+ if (pContext->bBoolInUse == FALSE) {
+ pContext->bBoolInUse = TRUE;
+ pReturnContext = pContext;
+ break;
+ }
+ }
+ if ( ii == pDevice->cbTD ) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Free Tx Context\n");
+ }
+ return ((PVOID) pReturnContext);
+}
+
+
+static
+VOID
+s_vSaveTxPktInfo(PSDevice pDevice, BYTE byPktNum, PBYTE pbyDestAddr, WORD wPktLength, WORD wFIFOCtl)
+{
+ PSStatCounter pStatistic=&(pDevice->scStatistic);
+
+
+ if (IS_BROADCAST_ADDRESS(pbyDestAddr))
+ pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_BROAD;
+ else if (IS_MULTICAST_ADDRESS(pbyDestAddr))
+ pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_MULTI;
+ else
+ pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_UNI;
+
+ pStatistic->abyTxPktInfo[byPktNum].wLength = wPktLength;
+ pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl = wFIFOCtl;
+ MEMvCopy(pStatistic->abyTxPktInfo[byPktNum].abyDestAddr, pbyDestAddr, U_ETHER_ADDR_LEN);
+}
+
+
+
+
+static
+VOID
+s_vFillTxKey (
+ IN PSDevice pDevice,
+ IN PBYTE pbyBuf,
+ IN PBYTE pbyIVHead,
+ IN PSKeyItem pTransmitKey,
+ IN PBYTE pbyHdrBuf,
+ IN WORD wPayloadLen,
+ OUT PBYTE pMICHDR
+ )
+{
+ PDWORD pdwIV = (PDWORD) pbyIVHead;
+ PDWORD pdwExtIV = (PDWORD) ((PBYTE)pbyIVHead+4);
+ WORD wValue;
+ PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf;
+ DWORD dwRevIVCounter;
+
+
+
+ //Fill TXKEY
+ if (pTransmitKey == NULL)
+ return;
+
+ dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter);
+ *pdwIV = pDevice->dwIVCounter;
+ pDevice->byKeyIndex = pTransmitKey->dwKeyIndex & 0xf;
+
+ if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
+ if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){
+ MEMvCopy(pDevice->abyPRNG, (PBYTE)&(dwRevIVCounter), 3);
+ MEMvCopy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
+ } else {
+ MEMvCopy(pbyBuf, (PBYTE)&(dwRevIVCounter), 3);
+ MEMvCopy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
+ if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) {
+ MEMvCopy(pbyBuf+8, (PBYTE)&(dwRevIVCounter), 3);
+ MEMvCopy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
+ }
+ MEMvCopy(pDevice->abyPRNG, pbyBuf, 16);
+ }
+ // Append IV after Mac Header
+ *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111
+ *pdwIV |= (pDevice->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);
+ MEMvCopy(pbyBuf, pDevice->abyPRNG, 16);
+ // Make IV
+ MEMvCopy(pdwIV, pDevice->abyPRNG, 3);
+
+ *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV
+ // Append IV&ExtIV after Mac Header
+ *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV);
+
+ } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
+ pTransmitKey->wTSC15_0++;
+ if (pTransmitKey->wTSC15_0 == 0) {
+ pTransmitKey->dwTSC47_16++;
+ }
+ MEMvCopy(pbyBuf, pTransmitKey->abyKey, 16);
+
+ // Make IV
+ *pdwIV = 0;
+ *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV
+ *pdwIV |= cpu_to_le16((WORD)(pTransmitKey->wTSC15_0));
+ //Append IV&ExtIV after Mac Header
+ *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16);
+
+ //Fill MICHDR0
+ *pMICHDR = 0x59;
+ *((PBYTE)(pMICHDR+1)) = 0; // TxPriority
+ MEMvCopy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6);
+ *((PBYTE)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16));
+ *((PBYTE)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16));
+ *((PBYTE)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16));
+ *((PBYTE)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16));
+ *((PBYTE)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0);
+ *((PBYTE)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0);
+ *((PBYTE)(pMICHDR+14)) = HIBYTE(wPayloadLen);
+ *((PBYTE)(pMICHDR+15)) = LOBYTE(wPayloadLen);
+
+ //Fill MICHDR1
+ *((PBYTE)(pMICHDR+16)) = 0; // HLEN[15:8]
+ if (pDevice->bLongHeader) {
+ *((PBYTE)(pMICHDR+17)) = 28; // HLEN[7:0]
+ } else {
+ *((PBYTE)(pMICHDR+17)) = 22; // HLEN[7:0]
+ }
+ wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F);
+ MEMvCopy(pMICHDR+18, (PBYTE)&wValue, 2); // MSKFRACTL
+ MEMvCopy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6);
+ MEMvCopy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6);
+
+ //Fill MICHDR2
+ MEMvCopy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6);
+ wValue = pMACHeader->wSeqCtl;
+ wValue &= 0x000F;
+ wValue = cpu_to_le16(wValue);
+ MEMvCopy(pMICHDR+38, (PBYTE)&wValue, 2); // MSKSEQCTL
+ if (pDevice->bLongHeader) {
+ MEMvCopy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6);
+ }
+ }
+}
+
+
+static
+VOID
+s_vSWencryption (
+ IN PSDevice pDevice,
+ IN PSKeyItem pTransmitKey,
+ IN PBYTE pbyPayloadHead,
+ IN WORD wPayloadSize
+ )
+{
+ UINT cbICVlen = 4;
+ DWORD dwICV = 0xFFFFFFFFL;
+ PDWORD pdwICV;
+
+ if (pTransmitKey == NULL)
+ return;
+
+ if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
+ //=======================================================================
+ // Append ICV after payload
+ dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload)
+ pdwICV = (PDWORD)(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 = (PDWORD)(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);
+ //=======================================================================
+ }
+}
+
+
+
+
+/*byPktType : PK_TYPE_11A 0
+ PK_TYPE_11B 1
+ PK_TYPE_11GB 2
+ PK_TYPE_11GA 3
+*/
+static
+UINT
+s_uGetTxRsvTime (
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN UINT cbFrameLength,
+ IN WORD wRate,
+ IN BOOL bNeedAck
+ )
+{
+ UINT uDataTime, uAckTime;
+
+ uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate);
+ if (byPktType == PK_TYPE_11B) {//llb,CCK mode
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopCCKBasicRate);
+ } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopOFDMBasicRate);
+ }
+
+ if (bNeedAck) {
+ return (uDataTime + pDevice->uSIFS + uAckTime);
+ }
+ else {
+ return uDataTime;
+ }
+}
+
+//byFreqType: 0=>5GHZ 1=>2.4GHZ
+static
+UINT
+s_uGetRTSCTSRsvTime (
+ IN PSDevice pDevice,
+ IN BYTE byRTSRsvType,
+ IN BYTE byPktType,
+ IN UINT cbFrameLength,
+ IN WORD wCurrentRate
+ )
+{
+ UINT uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime;
+
+ 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);
+ uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+ }
+ else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ
+ uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate);
+ uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ }
+ else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa
+ uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate);
+ uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ }
+ else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ
+ uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS;
+ return uRrvTime;
+ }
+
+ //RTSRrvTime
+ uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS;
+ return uRrvTime;
+}
+
+//byFreqType 0: 5GHz, 1:2.4Ghz
+static
+UINT
+s_uGetDataDuration (
+ IN PSDevice pDevice,
+ IN BYTE byDurType,
+ IN UINT cbFrameLength,
+ IN BYTE byPktType,
+ IN WORD wRate,
+ IN BOOL bNeedAck,
+ IN UINT uFragIdx,
+ IN UINT cbLastFragmentSize,
+ IN UINT uMACfragNum,
+ IN BYTE byFBOption
+ )
+{
+ BOOL bLastFrag = 0;
+ UINT uAckTime =0, uNextPktTime = 0;
+
+
+ if (uFragIdx == (uMACfragNum-1)) {
+ bLastFrag = 1;
+ }
+
+ switch (byDurType) {
+
+ case DATADUR_B: //DATADUR_B
+ if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag
+ if (bNeedAck) {
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+ return (pDevice->uSIFS + uAckTime);
+ } else {
+ return 0;
+ }
+ }
+ else {//First Frag or Mid Frag
+ if (uFragIdx == (uMACfragNum-2)) {
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck);
+ } else {
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
+ }
+ if (bNeedAck) {
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+ return (pDevice->uSIFS + uAckTime + uNextPktTime);
+ } else {
+ return (pDevice->uSIFS + uNextPktTime);
+ }
+ }
+ break;
+
+
+ case DATADUR_A: //DATADUR_A
+ if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag
+ if(bNeedAck){
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ return (pDevice->uSIFS + uAckTime);
+ } else {
+ return 0;
+ }
+ }
+ else {//First Frag or Mid Frag
+ if(uFragIdx == (uMACfragNum-2)){
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck);
+ } else {
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
+ }
+ if(bNeedAck){
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ return (pDevice->uSIFS + uAckTime + uNextPktTime);
+ } else {
+ return (pDevice->uSIFS + uNextPktTime);
+ }
+ }
+ break;
+
+ case DATADUR_A_F0: //DATADUR_A_F0
+ if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag
+ if(bNeedAck){
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ return (pDevice->uSIFS + uAckTime);
+ } else {
+ return 0;
+ }
+ }
+ else { //First Frag or Mid Frag
+ if (byFBOption == AUTO_FB_0) {
+ if (wRate < RATE_18M)
+ wRate = RATE_18M;
+ else if (wRate > RATE_54M)
+ wRate = RATE_54M;
+
+ if(uFragIdx == (uMACfragNum-2)){
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
+ } 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)){
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
+ } else {
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
+ }
+ }
+
+ if(bNeedAck){
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ return (pDevice->uSIFS + uAckTime + uNextPktTime);
+ } else {
+ return (pDevice->uSIFS + uNextPktTime);
+ }
+ }
+ break;
+
+ case DATADUR_A_F1: //DATADUR_A_F1
+ if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag
+ if(bNeedAck){
+ uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ return (pDevice->uSIFS + uAckTime);
+ } else {
+ return 0;
+ }
+ }
+ else { //First Frag or Mid Frag
+ if (byFBOption == AUTO_FB_0) {
+ if (wRate < RATE_18M)
+ wRate = RATE_18M;
+ else if (wRate > RATE_54M)
+ wRate = RATE_54M;
+
+ if(uFragIdx == (uMACfragNum-2)){
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
+ } else {
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][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)){
+ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
+ } 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);
+ return (pDevice->uSIFS + uAckTime + uNextPktTime);
+ } else {
+ return (pDevice->uSIFS + uNextPktTime);
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ ASSERT(FALSE);
+ return 0;
+}
+
+
+//byFreqType: 0=>5GHZ 1=>2.4GHZ
+static
+UINT
+s_uGetRTSCTSDuration (
+ IN PSDevice pDevice,
+ IN BYTE byDurType,
+ IN UINT cbFrameLength,
+ IN BYTE byPktType,
+ IN WORD wRate,
+ IN BOOL bNeedAck,
+ IN BYTE byFBOption
+ )
+{
+ UINT uCTSTime = 0, uDurTime = 0;
+
+
+ switch (byDurType) {
+
+ case RTSDUR_BB: //RTSDuration_bb
+ uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+ uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
+ break;
+
+ case RTSDUR_BA: //RTSDuration_ba
+ uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+ uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
+ break;
+
+ case RTSDUR_AA: //RTSDuration_aa
+ uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+ uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
+ break;
+
+ case CTSDUR_BA: //CTSDuration_ba
+ uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
+ break;
+
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return uDurTime;
+
+}
+
+
+
+
+static
+UINT
+s_uFillDataHead (
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN WORD wCurrentRate,
+ IN PVOID pTxDataHead,
+ IN UINT cbFrameLength,
+ IN UINT uDMAIdx,
+ IN BOOL bNeedAck,
+ IN UINT uFragIdx,
+ IN UINT cbLastFragmentSize,
+ IN UINT uMACfragNum,
+ IN BYTE byFBOption
+ )
+{
+
+ if (pTxDataHead == NULL) {
+ return 0;
+ }
+
+ if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
+ if((uDMAIdx==TYPE_ATIMDMA)||(uDMAIdx==TYPE_BEACONDMA)) {
+ PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
+ (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
+ );
+ //Get Duration and TimeStampOff
+ pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx,
+ cbLastFragmentSize, uMACfragNum,
+ byFBOption); //1: 2.4GHz
+ if(uDMAIdx!=TYPE_ATIMDMA) {
+ pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+ }
+ return (pBuf->wDuration);
+ }
+ else { // DATA & MANAGE Frame
+ if (byFBOption == AUTO_FB_NONE) {
+ PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
+ (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a)
+ );
+ BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
+ (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
+ );
+ //Get Duration and TimeStamp
+ pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength,
+ byPktType, wCurrentRate, bNeedAck, uFragIdx,
+ cbLastFragmentSize, uMACfragNum,
+ byFBOption); //1: 2.4GHz
+ pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength,
+ PK_TYPE_11B, pDevice->byTopCCKBasicRate,
+ bNeedAck, uFragIdx, cbLastFragmentSize,
+ uMACfragNum, byFBOption); //1: 2.4GHz
+
+ pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+ pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE];
+ return (pBuf->wDuration_a);
+ } else {
+ // Auto Fallback
+ PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
+ (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a)
+ );
+ BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
+ (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
+ );
+ //Get Duration and TimeStamp
+ pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz
+ pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B,
+ pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz
+ pBuf->wDuration_a_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz
+ pBuf->wDuration_a_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz
+ pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+ pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE];
+ return (pBuf->wDuration_a);
+ } //if (byFBOption == AUTO_FB_NONE)
+ }
+ }
+ else if (byPktType == PK_TYPE_11A) {
+ if ((byFBOption != AUTO_FB_NONE) && (uDMAIdx != TYPE_ATIMDMA) && (uDMAIdx != TYPE_BEACONDMA)) {
+ // Auto Fallback
+ PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
+ (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
+ );
+ //Get Duration and TimeStampOff
+ pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz
+ pBuf->wDuration_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz
+ pBuf->wDuration_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz
+ if(uDMAIdx!=TYPE_ATIMDMA) {
+ pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+ }
+ return (pBuf->wDuration);
+ } else {
+ PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
+ (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
+ );
+ //Get Duration and TimeStampOff
+ pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx,
+ cbLastFragmentSize, uMACfragNum,
+ byFBOption);
+
+ if(uDMAIdx!=TYPE_ATIMDMA) {
+ pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+ }
+ return (pBuf->wDuration);
+ }
+ }
+ else if (byPktType == PK_TYPE_11B) {
+ PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
+ (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
+ );
+ //Get Duration and TimeStampOff
+ pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType,
+ wCurrentRate, bNeedAck, uFragIdx,
+ cbLastFragmentSize, uMACfragNum,
+ byFBOption);
+ if (uDMAIdx != TYPE_ATIMDMA) {
+ pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+ }
+ return (pBuf->wDuration);
+ }
+ return 0;
+}
+
+
+
+
+static
+VOID
+s_vFillRTSHead (
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN PVOID pvRTS,
+ IN UINT cbFrameLength,
+ IN BOOL bNeedAck,
+ IN BOOL bDisCRC,
+ IN PSEthernetHeader psEthHeader,
+ IN WORD wCurrentRate,
+ IN BYTE byFBOption
+ )
+{
+ UINT uRTSFrameLen = 20;
+ WORD wLen = 0x0000;
+
+ // dummy code, only to avoid compiler warning message
+ UNREFERENCED_PARAMETER(bNeedAck);
+
+ if (pvRTS == NULL)
+ return;
+
+ if (bDisCRC) {
+ // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame,
+ // in this case we need to decrease its length by 4.
+ uRTSFrameLen -= 4;
+ }
+
+ // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account.
+ // Otherwise, we need to modified codes for them.
+ if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
+ if (byFBOption == AUTO_FB_NONE) {
+ PSRTS_g pBuf = (PSRTS_g)pvRTS;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
+ );
+ pBuf->wTransmitLength_b = cpu_to_le16(wLen);
+ BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a)
+ );
+ pBuf->wTransmitLength_a = cpu_to_le16(wLen);
+ //Get Duration
+ pBuf->wDuration_bb = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData
+ pBuf->wDuration_aa = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3: 2.4G OFDMData
+ pBuf->wDuration_ba = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data
+
+ pBuf->Data.wDurationID = pBuf->wDuration_aa;
+ //Get RTS Frame body
+ pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
+ if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
+ (pDevice->eOPMode == OP_MODE_AP)) {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+ if (pDevice->eOPMode == OP_MODE_AP) {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ }
+ else {
+ PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
+ );
+ pBuf->wTransmitLength_b = cpu_to_le16(wLen);
+ BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a)
+ );
+ pBuf->wTransmitLength_a = cpu_to_le16(wLen);
+ //Get Duration
+ pBuf->wDuration_bb = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData
+ pBuf->wDuration_aa = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3:2.4G OFDMData
+ pBuf->wDuration_ba = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDMData
+ pBuf->wRTSDuration_ba_f0 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //4:wRTSDuration_ba_f0, 1:2.4G, 1:CCKData
+ pBuf->wRTSDuration_aa_f0 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:wRTSDuration_aa_f0, 1:2.4G, 1:CCKData
+ pBuf->wRTSDuration_ba_f1 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //6:wRTSDuration_ba_f1, 1:2.4G, 1:CCKData
+ pBuf->wRTSDuration_aa_f1 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:wRTSDuration_aa_f1, 1:2.4G, 1:CCKData
+ pBuf->Data.wDurationID = pBuf->wDuration_aa;
+ //Get RTS Frame body
+ pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
+
+ if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
+ (pDevice->eOPMode == OP_MODE_AP)) {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+
+ if (pDevice->eOPMode == OP_MODE_AP) {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN);
+ }
+
+ } // if (byFBOption == AUTO_FB_NONE)
+ }
+ else if (byPktType == PK_TYPE_11A) {
+ if (byFBOption == AUTO_FB_NONE) {
+ PSRTS_ab pBuf = (PSRTS_ab)pvRTS;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
+ );
+ pBuf->wTransmitLength = cpu_to_le16(wLen);
+ //Get Duration
+ pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData
+ pBuf->Data.wDurationID = pBuf->wDuration;
+ //Get RTS Frame body
+ pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
+
+ if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
+ (pDevice->eOPMode == OP_MODE_AP)) {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+
+ if (pDevice->eOPMode == OP_MODE_AP) {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN);
+ }
+
+ }
+ else {
+ PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
+ );
+ pBuf->wTransmitLength = cpu_to_le16(wLen);
+ //Get Duration
+ pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData
+ pBuf->wRTSDuration_f0 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:RTSDuration_aa_f0, 0:5G, 0: 5G OFDMData
+ pBuf->wRTSDuration_f1 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:RTSDuration_aa_f1, 0:5G, 0:
+ pBuf->Data.wDurationID = pBuf->wDuration;
+ //Get RTS Frame body
+ pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
+
+ if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
+ (pDevice->eOPMode == OP_MODE_AP)) {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+ if (pDevice->eOPMode == OP_MODE_AP) {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ }
+ }
+ else if (byPktType == PK_TYPE_11B) {
+ PSRTS_ab pBuf = (PSRTS_ab)pvRTS;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
+ );
+ pBuf->wTransmitLength = cpu_to_le16(wLen);
+ //Get Duration
+ pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData
+ pBuf->Data.wDurationID = pBuf->wDuration;
+ //Get RTS Frame body
+ pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
+
+
+ if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
+ (pDevice->eOPMode == OP_MODE_AP)) {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+
+ if (pDevice->eOPMode == OP_MODE_AP) {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ }
+}
+
+static
+VOID
+s_vFillCTSHead (
+ IN PSDevice pDevice,
+ IN UINT uDMAIdx,
+ IN BYTE byPktType,
+ IN PVOID pvCTS,
+ IN UINT cbFrameLength,
+ IN BOOL bNeedAck,
+ IN BOOL bDisCRC,
+ IN WORD wCurrentRate,
+ IN BYTE byFBOption
+ )
+{
+ UINT uCTSFrameLen = 14;
+ WORD wLen = 0x0000;
+
+ if (pvCTS == NULL) {
+ return;
+ }
+
+ if (bDisCRC) {
+ // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame,
+ // in this case we need to decrease its length by 4.
+ uCTSFrameLen -= 4;
+ }
+
+ if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
+ if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) {
+ // Auto Fall back
+ PSCTS_FB pBuf = (PSCTS_FB)pvCTS;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
+ );
+ pBuf->wTransmitLength_b = cpu_to_le16(wLen);
+ pBuf->wDuration_ba = (WORD)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data
+ pBuf->wDuration_ba += pDevice->wCTSDuration;
+ pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba);
+ //Get CTSDuration_ba_f0
+ pBuf->wCTSDuration_ba_f0 = (WORD)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //8:CTSDuration_ba_f0, 1:2.4G, 2,3:2.4G OFDM Data
+ pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration;
+ pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0);
+ //Get CTSDuration_ba_f1
+ pBuf->wCTSDuration_ba_f1 = (WORD)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //9:CTSDuration_ba_f1, 1:2.4G, 2,3:2.4G OFDM Data
+ pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration;
+ pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1);
+ //Get CTS Frame body
+ pBuf->Data.wDurationID = pBuf->wDuration_ba;
+ pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4
+ pBuf->Data.wReserved = 0x0000;
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), U_ETHER_ADDR_LEN);
+ } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA)
+ PSCTS pBuf = (PSCTS)pvCTS;
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
+ (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
+ );
+ pBuf->wTransmitLength_b = cpu_to_le16(wLen);
+ //Get CTSDuration_ba
+ pBuf->wDuration_ba = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data
+ pBuf->wDuration_ba += pDevice->wCTSDuration;
+ pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba);
+
+ //Get CTS Frame body
+ pBuf->Data.wDurationID = pBuf->wDuration_ba;
+ pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4
+ pBuf->Data.wReserved = 0x0000;
+ MEMvCopy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), U_ETHER_ADDR_LEN);
+ }
+ }
+}
+
+
+
+
+
+
+/*+
+ *
+ * Description:
+ * Generate FIFO control for MAC & Baseband controller
+ *
+ * Parameters:
+ * In:
+ * pDevice - Pointer to adpater
+ * pTxDataHead - Transmit Data Buffer
+ * pTxBufHead - pTxBufHead
+ * pvRrvTime - pvRrvTime
+ * pvRTS - RTS Buffer
+ * pCTS - CTS Buffer
+ * cbFrameSize - Transmit Data Length (Hdr+Payload+FCS)
+ * bNeedACK - If need ACK
+ * uDMAIdx - DMA Index
+ * Out:
+ * none
+ *
+ * Return Value: none
+ *
+-*/
+// UINT cbFrameSize,//Hdr+Payload+FCS
+static
+VOID
+s_vGenerateTxParameter (
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN WORD wCurrentRate,
+ IN PVOID pTxBufHead,
+ IN PVOID pvRrvTime,
+ IN PVOID pvRTS,
+ IN PVOID pvCTS,
+ IN UINT cbFrameSize,
+ IN BOOL bNeedACK,
+ IN UINT uDMAIdx,
+ IN PSEthernetHeader psEthHeader
+ )
+{
+ UINT cbMACHdLen = WLAN_HDR_ADDR3_LEN; //24
+ WORD wFifoCtl;
+ BOOL bDisCRC = FALSE;
+ BYTE byFBOption = AUTO_FB_NONE;
+// WORD wCurrentRate = pDevice->wCurrentRate;
+
+ //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n");
+ PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead;
+ pFifoHead->wReserved = wCurrentRate;
+ wFifoCtl = pFifoHead->wFIFOCtl;
+
+ if (wFifoCtl & FIFOCTL_CRCDIS) {
+ bDisCRC = TRUE;
+ }
+
+ if (wFifoCtl & FIFOCTL_AUTO_FB_0) {
+ byFBOption = AUTO_FB_0;
+ }
+ else if (wFifoCtl & FIFOCTL_AUTO_FB_1) {
+ byFBOption = AUTO_FB_1;
+ }
+
+ if (pDevice->bLongHeader)
+ cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
+
+ if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
+
+ if (pvRTS != NULL) { //RTS_need
+ //Fill RsvTime
+ if (pvRrvTime) {
+ PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime;
+ pBuf->wRTSTxRrvTime_aa = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz
+ pBuf->wRTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz
+ pBuf->wRTSTxRrvTime_bb = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz
+ pBuf->wTxRrvTime_a = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM
+ pBuf->wTxRrvTime_b = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK
+ }
+ //Fill RTS
+ s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
+ }
+ else {//RTS_needless, PCF mode
+
+ //Fill RsvTime
+ if (pvRrvTime) {
+ PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime;
+ pBuf->wTxRrvTime_a = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM
+ pBuf->wTxRrvTime_b = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK
+ pBuf->wCTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz
+ }
+ //Fill CTS
+ s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption);
+ }
+ }
+ else if (byPktType == PK_TYPE_11A) {
+
+ if (pvRTS != NULL) {//RTS_need, non PCF mode
+ //Fill RsvTime
+ if (pvRrvTime) {
+ PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime;
+ pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz
+ pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM
+ }
+ //Fill RTS
+ s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
+ }
+ else if (pvRTS == NULL) {//RTS_needless, non PCF mode
+ //Fill RsvTime
+ if (pvRrvTime) {
+ PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime;
+ pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM
+ }
+ }
+ }
+ else if (byPktType == PK_TYPE_11B) {
+
+ if ((pvRTS != NULL)) {//RTS_need, non PCF mode
+ //Fill RsvTime
+ if (pvRrvTime) {
+ PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime;
+ pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz
+ pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK
+ }
+ //Fill RTS
+ s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
+ }
+ else { //RTS_needless, non PCF mode
+ //Fill RsvTime
+ if (pvRrvTime) {
+ PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime;
+ pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK
+ }
+ }
+ }
+ //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n");
+}
+/*
+ PBYTE pbyBuffer,//point to pTxBufHead
+ WORD wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last
+ UINT cbFragmentSize,//Hdr+payoad+FCS
+*/
+
+
+BOOL
+s_bPacketToWirelessUsb(
+ IN PSDevice pDevice,
+ IN BYTE byPktType,
+ IN PBYTE usbPacketBuf,
+ IN BOOL bNeedEncryption,
+ IN UINT uSkbPacketLen,
+ IN UINT uDMAIdx,
+ IN PSEthernetHeader psEthHeader,
+ IN PBYTE pPacket,
+ IN PSKeyItem pTransmitKey,
+ IN UINT uNodeIndex,
+ IN WORD wCurrentRate,
+ OUT UINT *pcbHeaderLen,
+ OUT UINT *pcbTotalLen
+ )
+{
+ PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
+ UINT cbFrameSize,cbFrameBodySize;
+ PTX_BUFFER pTxBufHead;
+ UINT cb802_1_H_len;
+ UINT cbIVlen=0,cbICVlen=0,cbMIClen=0,cbMACHdLen=0,cbFCSlen=4;
+ UINT cbMICHDR = 0;
+ BOOL bNeedACK,bRTS;
+ PBYTE pbyType,pbyMacHdr,pbyIVHead,pbyPayloadHead,pbyTxBufferAddr;
+ BYTE abySNAP_RFC1042[6] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00};
+ BYTE abySNAP_Bridgetunnel[6] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8};
+ UINT uDuration;
+ UINT cbHeaderLength= 0,uPadding = 0;
+ PVOID pvRrvTime;
+ PSMICHDRHead pMICHDR;
+ PVOID pvRTS;
+ PVOID pvCTS;
+ PVOID pvTxDataHd;
+ BYTE byFBOption = AUTO_FB_NONE,byFragType;
+ WORD wTxBufSize;
+ DWORD dwMICKey0,dwMICKey1,dwMIC_Priority,dwCRC;
+ PDWORD pdwMIC_L,pdwMIC_R;
+ BOOL bSoftWEP = FALSE;
+
+
+
+
+ pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL;
+ if ((bNeedEncryption) && (pTransmitKey != NULL)) {
+ if (((PSKeyTable) (pTransmitKey->pvKeyTable))->bSoftWEP == TRUE) {
+ // WEP 256
+ bSoftWEP = TRUE;
+ }
+ }
+
+ pTxBufHead = (PTX_BUFFER) usbPacketBuf;
+ ZERO_MEMORY(pTxBufHead, sizeof(TX_BUFFER));
+
+ // Get pkt type
+ if (ntohs(psEthHeader->wType) > MAX_DATA_LEN) {
+ if (pDevice->dwDiagRefCount == 0) {
+ cb802_1_H_len = 8;
+ } else {
+ cb802_1_H_len = 2;
+ }
+ } else {
+ cb802_1_H_len = 0;
+ }
+
+ cbFrameBodySize = uSkbPacketLen - U_HEADER_LEN + cb802_1_H_len;
+
+ //Set packet type
+ pTxBufHead->wFIFOCtl |= (WORD)(byPktType<<8);
+
+ if (pDevice->dwDiagRefCount != 0) {
+ bNeedACK = FALSE;
+ pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK);
+ } else { //if (pDevice->dwDiagRefCount != 0) {
+ if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
+ (pDevice->eOPMode == OP_MODE_AP)) {
+ if (IS_MULTICAST_ADDRESS(&(psEthHeader->abyDstAddr[0])) ||
+ IS_BROADCAST_ADDRESS(&(psEthHeader->abyDstAddr[0]))) {
+ bNeedACK = FALSE;
+ pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK);
+ }
+ else {
+ bNeedACK = TRUE;
+ pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
+ }
+ }
+ else {
+ // MSDUs in Infra mode always need ACK
+ bNeedACK = TRUE;
+ pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
+ }
+ } //if (pDevice->dwDiagRefCount != 0) {
+
+ pTxBufHead->wTimeStamp = DEFAULT_MSDU_LIFETIME_RES_64us;
+
+ //Set FIFOCTL_LHEAD
+ if (pDevice->bLongHeader)
+ pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD;
+
+ if (pDevice->bSoftwareGenCrcErr) {
+ pTxBufHead->wFIFOCtl |= FIFOCTL_CRCDIS; // set tx descriptors to NO hardware CRC
+ }
+
+ //Set FRAGCTL_MACHDCNT
+ if (pDevice->bLongHeader) {
+ cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
+ } else {
+ cbMACHdLen = WLAN_HDR_ADDR3_LEN;
+ }
+ pTxBufHead->wFragCtl |= (WORD)(cbMACHdLen << 10);
+
+ //Set FIFOCTL_GrpAckPolicy
+ if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000
+ pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK;
+ }
+
+ //Set Auto Fallback Ctl
+ if (wCurrentRate >= RATE_18M) {
+ if (pDevice->byAutoFBCtrl == AUTO_FB_0) {
+ pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0;
+ byFBOption = AUTO_FB_0;
+ } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) {
+ pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1;
+ byFBOption = AUTO_FB_1;
+ }
+ }
+
+ if (bSoftWEP != TRUE) {
+ if ((bNeedEncryption) && (pTransmitKey != NULL)) { //WEP enabled
+ if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104
+ pTxBufHead->wFragCtl |= FRAGCTL_LEGACY;
+ }
+ if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Tx Set wFragCtl == FRAGCTL_TKIP\n");
+ pTxBufHead->wFragCtl |= FRAGCTL_TKIP;
+ }
+ else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP
+ pTxBufHead->wFragCtl |= FRAGCTL_AES;
+ }
+ }
+ }
+
+
+ if ((bNeedEncryption) && (pTransmitKey != NULL)) {
+ 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;
+ }
+ if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
+ cbIVlen = 8;//RSN Header
+ cbICVlen = 8;//MIC
+ cbMICHDR = sizeof(SMICHDRHead);
+ }
+ if (bSoftWEP == FALSE) {
+ //MAC Header should be padding 0 to DW alignment.
+ uPadding = 4 - (cbMACHdLen%4);
+ uPadding %= 4;
+ }
+ }
+
+ cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen;
+
+ if ( (bNeedACK == FALSE) ||(cbFrameSize < pDevice->wRTSThreshold) ) {
+ bRTS = FALSE;
+ } else {
+ bRTS = TRUE;
+ pTxBufHead->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY);
+ }
+
+ pbyTxBufferAddr = (PBYTE) &(pTxBufHead->adwTxKey[0]);
+ wTxBufSize = sizeof(STxBufHead);
+ if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
+ if (byFBOption == AUTO_FB_NONE) {
+ if (bRTS == TRUE) {//RTS_need
+ pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS));
+ pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR);
+ pvCTS = NULL;
+ pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g));
+ cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g);
+ }
+ else { //RTS_needless
+ pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS));
+ pvRTS = NULL;
+ pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR);
+ pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS));
+ cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g);
+ }
+ } else {
+ // Auto Fall Back
+ if (bRTS == TRUE) {//RTS_need
+ pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS));
+ pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR);
+ pvCTS = NULL;
+ pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB));
+ cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB);
+ }
+ else if (bRTS == FALSE) { //RTS_needless
+ pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS));
+ pvRTS = NULL;
+ pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR);
+ pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB));
+ cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB);
+ }
+ } // Auto Fall Back
+ }
+ else {//802.11a/b packet
+ if (byFBOption == AUTO_FB_NONE) {
+ if (bRTS == TRUE) {//RTS_need
+ pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
+ pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
+ pvCTS = NULL;
+ pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab));
+ cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab);
+ }
+ else if (bRTS == FALSE) { //RTS_needless, no MICHDR
+ pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
+ pvRTS = NULL;
+ pvCTS = NULL;
+ pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
+ cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab);
+ }
+ } else {
+ // Auto Fall Back
+ if (bRTS == TRUE) {//RTS_need
+ pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
+ pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
+ pvCTS = NULL;
+ pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB));
+ cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB);
+ }
+ else if (bRTS == FALSE) { //RTS_needless
+ pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
+ pvRTS = NULL;
+ pvCTS = NULL;
+ pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
+ cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB);
+ }
+ } // Auto Fall Back
+ }
+
+ pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderLength);
+ pbyIVHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding);
+ pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen);
+
+
+ //=========================
+ // No Fragmentation
+ //=========================
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n");
+ byFragType = FRAGCTL_NONFRAG;
+ //uDMAIdx = TYPE_AC0DMA;
+ //pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]);
+
+
+ //Fill FIFO,RrvTime,RTS,and CTS
+ s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, (PVOID)pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS,
+ cbFrameSize, bNeedACK, uDMAIdx, psEthHeader);
+ //Fill DataHead
+ uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK,
+ 0, 0, 1/*uMACfragNum*/, byFBOption);
+ // Generate TX MAC Header
+ s_vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncryption,
+ byFragType, uDMAIdx, 0);
+
+ if (bNeedEncryption == TRUE) {
+ //Fill TXKEY
+ s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
+ pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR);
+
+ if (pDevice->bEnableHostWEP) {
+ pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16;
+ pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0;
+ }
+ }
+
+ // 802.1H
+ if (ntohs(psEthHeader->wType) > MAX_DATA_LEN) {
+ if (pDevice->dwDiagRefCount == 0) {
+ if ( (psEthHeader->wType == TYPE_PKT_IPX) ||
+ (psEthHeader->wType == cpu_to_le16(0xF380))) {
+ MEMvCopy((PBYTE) (pbyPayloadHead), &abySNAP_Bridgetunnel[0], 6);
+ } else {
+ MEMvCopy((PBYTE) (pbyPayloadHead), &abySNAP_RFC1042[0], 6);
+ }
+ pbyType = (PBYTE) (pbyPayloadHead + 6);
+ MEMvCopy(pbyType, &(psEthHeader->wType), sizeof(WORD));
+ } else {
+ MEMvCopy((PBYTE) (pbyPayloadHead), &(psEthHeader->wType), sizeof(WORD));
+
+ }
+
+ }
+
+
+ if (pPacket != NULL) {
+ // Copy the Packet into a tx Buffer
+ MEMvCopy((pbyPayloadHead + cb802_1_H_len),
+ (pPacket + U_HEADER_LEN),
+ uSkbPacketLen - U_HEADER_LEN
+ );
+
+ } else {
+ // while bRelayPacketSend psEthHeader is point to header+payload
+ MEMvCopy((pbyPayloadHead + cb802_1_H_len), ((PBYTE)psEthHeader)+U_HEADER_LEN, uSkbPacketLen - U_HEADER_LEN);
+ }
+
+ ASSERT(uLength == cbNdisBodySize);
+
+ if ((bNeedEncryption == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) {
+
+ ///////////////////////////////////////////////////////////////////
+
+ if (pDevice->sMgmtObj.eAuthenMode == WMAC_AUTH_WPANONE) {
+ dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]);
+ dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]);
+ }
+ else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) {
+ dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]);
+ dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]);
+ }
+ else {
+ dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[24]);
+ dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[28]);
+ }
+ // DO Software Michael
+ MIC_vInit(dwMICKey0, dwMICKey1);
+ MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12);
+ dwMIC_Priority = 0;
+ MIC_vAppend((PBYTE)&dwMIC_Priority, 4);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1);
+
+ ///////////////////////////////////////////////////////////////////
+
+ //DBG_PRN_GRP12(("Length:%d, %d\n", cbFrameBodySize, uFromHDtoPLDLength));
+ //for (ii = 0; ii < cbFrameBodySize; ii++) {
+ // DBG_PRN_GRP12(("%02x ", *((PBYTE)((pbyPayloadHead + cb802_1_H_len) + ii))));
+ //}
+ //DBG_PRN_GRP12(("\n\n\n"));
+
+ MIC_vAppend(pbyPayloadHead, cbFrameBodySize);
+
+ pdwMIC_L = (PDWORD)(pbyPayloadHead + cbFrameBodySize);
+ pdwMIC_R = (PDWORD)(pbyPayloadHead + cbFrameBodySize + 4);
+
+ MIC_vGetMIC(pdwMIC_L, pdwMIC_R);
+ MIC_vUnInit();
+
+ if (pDevice->bTxMICFail == TRUE) {
+ *pdwMIC_L = 0;
+ *pdwMIC_R = 0;
+ pDevice->bTxMICFail = FALSE;
+ }
+ //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize);
+ //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen);
+ //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R);
+ }
+
+
+ if (bSoftWEP == TRUE) {
+
+ s_vSWencryption(pDevice, pTransmitKey, (pbyPayloadHead), (WORD)(cbFrameBodySize + cbMIClen));
+
+ } else if ( ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) && (bNeedEncryption == TRUE)) ||
+ ((pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) && (bNeedEncryption == TRUE)) ||
+ ((pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) && (bNeedEncryption == TRUE)) ) {
+ cbFrameSize -= cbICVlen;
+ }
+
+ if (pDevice->bSoftwareGenCrcErr == TRUE) {
+ UINT cbLen;
+ PDWORD pdwCRC;
+
+ dwCRC = 0xFFFFFFFFL;
+ cbLen = cbFrameSize - cbFCSlen;
+ // calculate CRC, and wrtie CRC value to end of TD
+ dwCRC = CRCdwGetCrc32Ex(pbyMacHdr, cbLen, dwCRC);
+ pdwCRC = (PDWORD)(pbyMacHdr + cbLen);
+ // finally, we must invert dwCRC to get the correct answer
+ *pdwCRC = ~dwCRC;
+ // Force Error
+ *pdwCRC -= 1;
+ } else {
+ cbFrameSize -= cbFCSlen;
+ }
+
+ *pcbHeaderLen = cbHeaderLength;
+ *pcbTotalLen = cbHeaderLength + cbFrameSize ;
+
+
+ //Set FragCtl in TxBufferHead
+ pTxBufHead->wFragCtl |= (WORD)byFragType;
+
+
+ return TRUE;
+
+}
+
+
+/*+
+ *
+ * Description:
+ * Translate 802.3 to 802.11 header
+ *
+ * Parameters:
+ * In:
+ * pDevice - Pointer to adpater
+ * 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
+s_vGenerateMACHeader (
+ IN PSDevice pDevice,
+ IN PBYTE pbyBufferAddr,
+ IN WORD wDuration,
+ IN PSEthernetHeader psEthHeader,
+ IN BOOL bNeedEncrypt,
+ IN WORD wFragType,
+ IN UINT uDMAIdx,
+ IN UINT uFragIdx
+ )
+{
+ PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr;
+
+ ZERO_MEMORY(pMACHeader, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV)));
+
+ if (uDMAIdx == TYPE_ATIMDMA) {
+ pMACHeader->wFrameCtl = TYPE_802_11_ATIM;
+ } else {
+ pMACHeader->wFrameCtl = TYPE_802_11_DATA;
+ }
+
+ if (pDevice->eOPMode == OP_MODE_AP) {
+ MEMvCopy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN);
+ MEMvCopy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ MEMvCopy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN);
+ pMACHeader->wFrameCtl |= FC_FROMDS;
+ }
+ else {
+ if (pDevice->eOPMode == OP_MODE_ADHOC) {
+ MEMvCopy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN);
+ MEMvCopy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN);
+ MEMvCopy(&(pMACHeader->abyAddr3[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ }
+ else {
+ MEMvCopy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN);
+ MEMvCopy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN);
+ MEMvCopy(&(pMACHeader->abyAddr1[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN);
+ pMACHeader->wFrameCtl |= FC_TODS;
+ }
+ }
+
+ if (bNeedEncrypt)
+ pMACHeader->wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_ISWEP(1));
+
+ pMACHeader->wDurationID = cpu_to_le16(wDuration);
+
+ if (pDevice->bLongHeader) {
+ PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr;
+ pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS);
+ MEMvCopy(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((WORD)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;
+ }
+}
+
+
+
+/*+
+ *
+ * Description:
+ * Request instructs a MAC to transmit a 802.11 management packet through
+ * the adapter onto the medium.
+ *
+ * Parameters:
+ * In:
+ * hDeviceContext - Pointer to the adapter
+ * pPacket - A pointer to a descriptor for the packet to transmit
+ * Out:
+ * none
+ *
+ * Return Value: CMD_STATUS_PENDING if MAC Tx resource avaliable; otherwise FALSE
+ *
+-*/
+
+CMD_STATUS csMgmt_xmit(
+ IN PSDevice pDevice,
+ IN PSTxMgmtPacket pPacket
+ )
+{
+ BYTE byPktType;
+ PBYTE pbyTxBufferAddr;
+ PVOID pvRTS;
+ PSCTS pCTS;
+ PVOID pvTxDataHd;
+ UINT uDuration;
+ UINT cbReqCount;
+ PS802_11Header pMACHeader;
+ UINT cbHeaderSize;
+ UINT cbFrameBodySize;
+ BOOL bNeedACK;
+ BOOL bIsPSPOLL = FALSE;
+ PSTxBufHead pTxBufHead;
+ UINT cbFrameSize;
+ UINT cbIVlen = 0;
+ UINT cbICVlen = 0;
+ UINT cbMIClen = 0;
+ UINT cbFCSlen = 4;
+ UINT uPadding = 0;
+ WORD wTxBufSize;
+ UINT cbMacHdLen;
+ SEthernetHeader sEthHeader;
+ PVOID pvRrvTime;
+ PVOID pMICHDR;
+ PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
+ WORD wCurrentRate = RATE_1M;
+ PTX_BUFFER pTX_Buffer;
+ PUSB_SEND_CONTEXT pContext;
+
+
+
+ pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice);
+
+ if (NULL == pContext) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n");
+ return CMD_STATUS_RESOURCES;
+ }
+
+ pTX_Buffer = (PTX_BUFFER) (&pContext->Data[0]);
+ pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->adwTxKey[0]);
+ cbFrameBodySize = pPacket->cbPayloadLen;
+ pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
+ wTxBufSize = sizeof(STxBufHead);
+ memset(pTxBufHead, 0, wTxBufSize);
+
+ if (pDevice->byBBType == BB_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 (pMgmt->eScanState != WMAC_NO_SCANNING) {
+ RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh);
+ } else {
+ RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel);
+ }
+ pDevice->wCurrentRate = wCurrentRate;
+
+
+ //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_ADDRESS(&(pPacket->p80211Header->sA3.abyAddr1[0])) ||
+ IS_BROADCAST_ADDRESS(&(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;
+ //Set Preamble type always long
+ //pDevice->byPreambleType = PREAMBLE_LONG;
+ // probe-response don't retry
+ //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) {
+ // bNeedACK = FALSE;
+ // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK);
+ //}
+ }
+
+ 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((WORD)(cbMacHdLen << 10));
+
+ // Notes:
+ // Although spec says MMPDU can be fragmented; In most case,
+ // 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.
+ //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr,
+ // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG);
+ }
+ 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 = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = NULL;
+ pvRTS = NULL;
+ pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS));
+ pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS));
+ cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g);
+ }
+ else { // 802.11a/b packet
+ pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = NULL;
+ pvRTS = NULL;
+ pCTS = NULL;
+ pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
+ cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab);
+ }
+
+ ZERO_MEMORY((PVOID)(pbyTxBufferAddr + wTxBufSize), (cbHeaderSize - wTxBufSize));
+
+ MEMvCopy(&(sEthHeader.abyDstAddr[0]), &(pPacket->p80211Header->sA3.abyAddr1[0]), U_ETHER_ADDR_LEN);
+ MEMvCopy(&(sEthHeader.abySrcAddr[0]), &(pPacket->p80211Header->sA3.abyAddr2[0]), U_ETHER_ADDR_LEN);
+ //=========================
+ // No Fragmentation
+ //=========================
+ pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG;
+
+
+ //Fill FIFO,RrvTime,RTS,and CTS
+ s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS,
+ cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader);
+
+ //Fill DataHead
+ uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK,
+ 0, 0, 1, AUTO_FB_NONE);
+
+ pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize);
+
+ cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize;
+
+ if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) {
+ PBYTE pbyIVHead;
+ PBYTE pbyPayloadHead;
+ PBYTE pbyBSSID;
+ PSKeyItem pTransmitKey = NULL;
+
+ pbyIVHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding);
+ pbyPayloadHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen);
+ do {
+ if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) &&
+ (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) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n");
+ break;
+ }
+ } else {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n");
+ break;
+ }
+ }
+ // get group key
+ pbyBSSID = pDevice->abyBroadcastAddr;
+ if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) {
+ pTransmitKey = NULL;
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode);
+ } else {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n");
+ }
+ } while(FALSE);
+ //Fill TXKEY
+ s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
+ (PBYTE)pMACHeader, (WORD)cbFrameBodySize, NULL);
+
+ MEMvCopy(pMACHeader, pPacket->p80211Header, cbMacHdLen);
+ MEMvCopy(pbyPayloadHead, ((PBYTE)(pPacket->p80211Header) + cbMacHdLen),
+ cbFrameBodySize);
+ }
+ else {
+ // Copy the Packet into a tx Buffer
+ MEMvCopy(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 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) {
+ ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
+ ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
+ } else {
+ ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
+ }
+ }
+
+
+ pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount));
+ pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F));
+ pTX_Buffer->byType = 0x00;
+
+ pContext->pPacket = NULL;
+ pContext->Type = CONTEXT_MGMT_PACKET;
+ pContext->uBufLen = (WORD)cbReqCount + 4; //USB header
+
+ if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) {
+ s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl);
+ }
+ else {
+ s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl);
+ }
+
+ PIPEnsSendBulkOut(pDevice,pContext);
+ return CMD_STATUS_PENDING;
+}
+
+
+CMD_STATUS
+csBeacon_xmit(
+ IN PSDevice pDevice,
+ IN PSTxMgmtPacket pPacket
+ )
+{
+
+ UINT cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN;
+ UINT cbHeaderSize = 0;
+ WORD wTxBufSize = sizeof(STxShortBufHead);
+ PSTxShortBufHead pTxBufHead;
+ PS802_11Header pMACHeader;
+ PSTxDataHead_ab pTxDataHead;
+ WORD wCurrentRate;
+ UINT cbFrameBodySize;
+ UINT cbReqCount;
+ PBEACON_BUFFER pTX_Buffer;
+ PBYTE pbyTxBufferAddr;
+ PUSB_SEND_CONTEXT pContext;
+ CMD_STATUS status;
+
+
+ pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice);
+ if (NULL == pContext) {
+ status = CMD_STATUS_RESOURCES;
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n");
+ return status ;
+ }
+ pTX_Buffer = (PBEACON_BUFFER) (&pContext->Data[0]);
+ pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->wFIFOCtl);
+
+ cbFrameBodySize = pPacket->cbPayloadLen;
+
+ pTxBufHead = (PSTxShortBufHead) pbyTxBufferAddr;
+ wTxBufSize = sizeof(STxShortBufHead);
+ memset(pTxBufHead, 0, wTxBufSize);
+
+ if (pDevice->byBBType == BB_TYPE_11A) {
+ wCurrentRate = RATE_6M;
+ pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize);
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11A,
+ (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField)
+ );
+ //Get Duration and TimeStampOff
+ pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, PK_TYPE_11A,
+ wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE));
+ pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+ cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab);
+ } else {
+ wCurrentRate = RATE_1M;
+ pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
+ pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize);
+ //Get SignalField,ServiceField,Length
+ BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11B,
+ (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField)
+ );
+ //Get Duration and TimeStampOff
+ pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, PK_TYPE_11B,
+ wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE));
+ pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE];
+ cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab);
+ }
+
+ //Generate Beacon Header
+ pMACHeader = (PS802_11Header)(pbyTxBufferAddr + cbHeaderSize);
+ MEMvCopy(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;
+
+ cbReqCount = cbHeaderSize + WLAN_HDR_ADDR3_LEN + cbFrameBodySize;
+
+ pTX_Buffer->wTxByteCount = (WORD)cbReqCount;
+ pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F));
+ pTX_Buffer->byType = 0x01;
+
+ pContext->pPacket = NULL;
+ pContext->Type = CONTEXT_MGMT_PACKET;
+ pContext->uBufLen = (WORD)cbReqCount + 4; //USB header
+
+ PIPEnsSendBulkOut(pDevice,pContext);
+ return CMD_STATUS_PENDING;
+
+}
+
+
+
+
+
+VOID
+vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) {
+
+ PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
+ BYTE byPktType;
+ PBYTE pbyTxBufferAddr;
+ PVOID pvRTS;
+ PVOID pvCTS;
+ PVOID pvTxDataHd;
+ UINT uDuration;
+ UINT cbReqCount;
+ PS802_11Header pMACHeader;
+ UINT cbHeaderSize;
+ UINT cbFrameBodySize;
+ BOOL bNeedACK;
+ BOOL bIsPSPOLL = FALSE;
+ PSTxBufHead pTxBufHead;
+ UINT cbFrameSize;
+ UINT cbIVlen = 0;
+ UINT cbICVlen = 0;
+ UINT cbMIClen = 0;
+ UINT cbFCSlen = 4;
+ UINT uPadding = 0;
+ UINT cbMICHDR = 0;
+ UINT uLength = 0;
+ DWORD dwMICKey0, dwMICKey1;
+ DWORD dwMIC_Priority;
+ PDWORD pdwMIC_L;
+ PDWORD pdwMIC_R;
+ WORD wTxBufSize;
+ UINT cbMacHdLen;
+ SEthernetHeader sEthHeader;
+ PVOID pvRrvTime;
+ PVOID pMICHDR;
+ WORD wCurrentRate = RATE_1M;
+ PUWLAN_80211HDR p80211Header;
+ UINT uNodeIndex = 0;
+ BOOL bNodeExist = FALSE;
+ SKeyItem STempKey;
+ PSKeyItem pTransmitKey = NULL;
+ PBYTE pbyIVHead;
+ PBYTE pbyPayloadHead;
+ PBYTE pbyMacHdr;
+ UINT cbExtSuppRate = 0;
+ PTX_BUFFER pTX_Buffer;
+ PUSB_SEND_CONTEXT pContext;
+// PWLAN_IE pItem;
+
+
+ pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL;
+
+ if(skb->len <= WLAN_HDR_ADDR3_LEN) {
+ cbFrameBodySize = 0;
+ }
+ else {
+ cbFrameBodySize = skb->len - WLAN_HDR_ADDR3_LEN;
+ }
+ p80211Header = (PUWLAN_80211HDR)skb->data;
+
+ pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice);
+
+ if (NULL == pContext) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0 TX...NO CONTEXT!\n");
+ dev_kfree_skb_irq(skb);
+ return ;
+ }
+
+ pTX_Buffer = (PTX_BUFFER)(&pContext->Data[0]);
+ pbyTxBufferAddr = (PBYTE)(&pTX_Buffer->adwTxKey[0]);
+ pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
+ wTxBufSize = sizeof(STxBufHead);
+ memset(pTxBufHead, 0, wTxBufSize);
+
+ if (pDevice->byBBType == BB_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 (pMgmt->eScanState != WMAC_NO_SCANNING) {
+ RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh);
+ } else {
+ RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel);
+ }
+
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"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_ADDRESS(&(p80211Header->sA3.abyAddr1[0])) ||
+ IS_BROADCAST_ADDRESS(&(p80211Header->sA3.abyAddr1[0]))) {
+ bNeedACK = FALSE;
+ if (pDevice->bEnableHostWEP) {
+ uNodeIndex = 0;
+ bNodeExist = TRUE;
+ };
+ }
+ else {
+ if (pDevice->bEnableHostWEP) {
+ if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(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;
+ //Set Preamble type always long
+ //pDevice->byPreambleType = PREAMBLE_LONG;
+
+ // probe-response don't retry
+ //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) {
+ // bNeedACK = FALSE;
+ // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK);
+ //}
+ }
+
+ 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((WORD)cbMacHdLen << 10);
+
+ // Notes:
+ // Although spec says MMPDU can be fragmented; In most case,
+ // 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.
+ //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr,
+ // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG);
+ }
+ else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
+ cbIVlen = 8;//RSN Header
+ cbICVlen = 8;//MIC
+ cbMICHDR = sizeof(SMICHDRHead);
+ 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 = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS));
+ pvRTS = NULL;
+ pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR);
+ pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS));
+ cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g);
+
+ }
+ else {//802.11a/b packet
+
+ pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
+ pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
+ pvRTS = NULL;
+ pvCTS = NULL;
+ pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
+ cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab);
+ }
+ ZERO_MEMORY((PVOID)(pbyTxBufferAddr + wTxBufSize), (cbHeaderSize - wTxBufSize));
+ MEMvCopy(&(sEthHeader.abyDstAddr[0]), &(p80211Header->sA3.abyAddr1[0]), U_ETHER_ADDR_LEN);
+ MEMvCopy(&(sEthHeader.abySrcAddr[0]), &(p80211Header->sA3.abyAddr2[0]), U_ETHER_ADDR_LEN);
+ //=========================
+ // No Fragmentation
+ //=========================
+ pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG;
+
+
+ //Fill FIFO,RrvTime,RTS,and CTS
+ s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS,
+ cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader);
+
+ //Fill DataHead
+ uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK,
+ 0, 0, 1, AUTO_FB_NONE);
+
+ pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize);
+
+ cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate;
+
+ pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderSize);
+ pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen);
+ pbyIVHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding);
+
+ // Copy the Packet into a tx Buffer
+ memcpy(pbyMacHdr, skb->data, cbMacHdLen);
+
+ // version set to 0, patch for hostapd deamon
+ pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc);
+ memcpy(pbyPayloadHead, (skb->data + 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 = *(PDWORD)(&pTransmitKey->abyKey[16]);
+ dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]);
+
+ // DO Software Michael
+ MIC_vInit(dwMICKey0, dwMICKey1);
+ MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12);
+ dwMIC_Priority = 0;
+ MIC_vAppend((PBYTE)&dwMIC_Priority, 4);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1);
+
+ uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen;
+
+ MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize);
+
+ pdwMIC_L = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize);
+ pdwMIC_R = (PDWORD)(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;
+ }
+
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R);
+
+ }
+
+ s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
+ pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)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, (WORD)(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) {
+ ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID);
+ ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID);
+ } else {
+ ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID);
+ }
+ }
+
+ pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount));
+ pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F));
+ pTX_Buffer->byType = 0x00;
+
+ pContext->pPacket = skb;
+ pContext->Type = CONTEXT_MGMT_PACKET;
+ pContext->uBufLen = (WORD)cbReqCount + 4; //USB header
+
+ if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) {
+ s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl);
+ }
+ else {
+ s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl);
+ }
+ PIPEnsSendBulkOut(pDevice,pContext);
+ return ;
+
+}
+
+
+
+
+//TYPE_AC0DMA data tx
+/*
+ * Description:
+ * Tx packet via AC0DMA(DMA1)
+ *
+ * Parameters:
+ * In:
+ * pDevice - Pointer to the adapter
+ * skb - Pointer to tx skb packet
+ * Out:
+ * void
+ *
+ * Return Value: NULL
+ */
+
+
+
+NTSTATUS
+nsDMA_tx_packet(
+ IN PSDevice pDevice,
+ IN UINT uDMAIdx,
+ IN struct sk_buff *skb
+ )
+{
+ PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
+ UINT BytesToWrite =0,uHeaderLen = 0;
+ UINT uNodeIndex = 0;
+ BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
+ WORD wAID;
+ BYTE byPktType;
+ BOOL bNeedEncryption = FALSE;
+ PSKeyItem pTransmitKey = NULL;
+ SKeyItem STempKey;
+ UINT ii;
+ BOOL bTKIP_UseGTK = FALSE;
+ BOOL bNeedDeAuth = FALSE;
+ PBYTE pbyBSSID;
+ BOOL bNodeExist = FALSE;
+ PUSB_SEND_CONTEXT pContext;
+ BOOL fConvertedPacket;
+ PTX_BUFFER pTX_Buffer;
+ UINT status;
+ WORD wKeepRate = pDevice->wCurrentRate;
+ struct net_device_stats* pStats = &pDevice->stats;
+//#ifdef WPA_SM_Transtatus
+ // extern SWPAResult wpa_Result;
+//#endif
+ BOOL bTxeapol_key = FALSE;
+
+
+ if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
+
+ if (pDevice->uAssocCount == 0) {
+ dev_kfree_skb_irq(skb);
+ return 0;
+ }
+
+ if (IS_MULTICAST_ADDRESS((PBYTE)(skb->data))) {
+ uNodeIndex = 0;
+ bNodeExist = TRUE;
+ if (pMgmt->sNodeDBTable[0].bPSEnable) {
+
+ skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skb);
+ pMgmt->sNodeDBTable[0].wEnQueueCnt++;
+ // set tx map
+ pMgmt->abyPSTxMap[0] |= byMask[0];
+ return 0;
+ }
+ // muticast/broadcast data rate
+
+ if (pDevice->byBBType != BB_TYPE_11A)
+ pDevice->wCurrentRate = RATE_2M;
+ else
+ pDevice->wCurrentRate = RATE_24M;
+ // long preamble type
+ pDevice->byPreambleType = PREAMBLE_SHORT;
+
+ }else {
+
+ if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(skb->data), &uNodeIndex)) {
+
+ if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) {
+
+ skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb);
+
+ pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++;
+ // set tx map
+ wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID;
+ pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7];
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set:pMgmt->abyPSTxMap[%d]= %d\n",
+ (wAID >> 3), pMgmt->abyPSTxMap[wAID >> 3]);
+
+ return 0;
+ }
+ // AP rate decided from node
+ pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate;
+ // tx preamble decided from node
+
+ if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) {
+ pDevice->byPreambleType = pDevice->byShortPreamble;
+
+ }else {
+ pDevice->byPreambleType = PREAMBLE_LONG;
+ }
+ bNodeExist = TRUE;
+ }
+ }
+
+ if (bNodeExist == FALSE) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Unknown STA not found in node DB \n");
+ dev_kfree_skb_irq(skb);
+ return 0;
+ }
+ }
+
+ pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice);
+
+ if (pContext == NULL) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG" pContext == NULL\n");
+ dev_kfree_skb_irq(skb);
+ return STATUS_RESOURCES;
+ }
+
+ memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), U_HEADER_LEN);
+
+//mike add:station mode check eapol-key challenge--->
+{
+ BYTE Protocol_Version; //802.1x Authentication
+ BYTE Packet_Type; //802.1x Authentication
+ BYTE Descriptor_type;
+ WORD Key_info;
+
+ Protocol_Version = skb->data[U_HEADER_LEN];
+ Packet_Type = skb->data[U_HEADER_LEN+1];
+ Descriptor_type = skb->data[U_HEADER_LEN+1+1+2];
+ Key_info = (skb->data[U_HEADER_LEN+1+1+2+1] << 8)|(skb->data[U_HEADER_LEN+1+1+2+2]);
+ if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) {
+ if(((Protocol_Version==1) ||(Protocol_Version==2)) &&
+ (Packet_Type==3)) { //802.1x OR eapol-key challenge frame transfer
+ bTxeapol_key = TRUE;
+ if(!(Key_info & BIT3) && //WPA or RSN group-key challenge
+ (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key
+ if(Descriptor_type==254) {
+ pDevice->fWPA_Authened = TRUE;
+ PRINT_K("WPA ");
+ }
+ else {
+ pDevice->fWPA_Authened = TRUE;
+ PRINT_K("WPA2(re-keying) ");
+ }
+ PRINT_K("Authentication completed!!\n");
+ }
+ else if((Key_info & BIT3) && (Descriptor_type==2) && //RSN pairse-key challenge
+ (Key_info & BIT8) && (Key_info & BIT9)) {
+ pDevice->fWPA_Authened = TRUE;
+ PRINT_K("WPA2 Authentication completed!!\n");
+ }
+ }
+ }
+}
+//mike add:station mode check eapol-key challenge<---
+
+ if (pDevice->bEncryptionEnable == TRUE) {
+ bNeedEncryption = TRUE;
+ // get Transmit key
+ do {
+ if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
+ (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
+ 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) {
+ bTKIP_UseGTK = TRUE;
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n");
+ break;
+ }
+ } else {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get PTK.\n");
+ break;
+ }
+ }else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
+
+ pbyBSSID = pDevice->sTxEthHeader.abyDstAddr; //TO_DS = 0 and FROM_DS = 0 --> 802.11 MAC Address1
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS Serach Key: \n");
+ for (ii = 0; ii< 6; ii++)
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"%x \n", *(pbyBSSID+ii));
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"\n");
+
+ // get pairwise key
+ if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE)
+ break;
+ }
+ // get group key
+ pbyBSSID = pDevice->abyBroadcastAddr;
+ if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) {
+ pTransmitKey = NULL;
+ if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode);
+ }
+ else
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"NOT IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode);
+ } else {
+ bTKIP_UseGTK = TRUE;
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n");
+ }
+ } while(FALSE);
+ }
+
+ if (pDevice->bEnableHostWEP) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"acdma0: STA index %d\n", uNodeIndex);
+ if (pDevice->bEncryptionEnable == TRUE) {
+ 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
+ );
+ }
+ }
+
+ byPktType = (BYTE)pDevice->byPacketType;
+
+ if (pDevice->bFixRate) {
+ if (pDevice->byBBType == BB_TYPE_11B) {
+ if (pDevice->uConnectionRate >= RATE_11M) {
+ pDevice->wCurrentRate = RATE_11M;
+ } else {
+ pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate;
+ }
+ } else {
+ if ((pDevice->byBBType == BB_TYPE_11A) &&
+ (pDevice->uConnectionRate <= RATE_6M)) {
+ pDevice->wCurrentRate = RATE_6M;
+ } else {
+ if (pDevice->uConnectionRate >= RATE_54M)
+ pDevice->wCurrentRate = RATE_54M;
+ else
+ pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate;
+ }
+ }
+ }
+ else {
+ if (pDevice->eOPMode == OP_MODE_ADHOC) {
+ // Adhoc Tx rate decided from node DB
+ if (IS_MULTICAST_ADDRESS(&(pDevice->sTxEthHeader.abyDstAddr[0]))) {
+ // Multicast use highest data rate
+ pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate;
+ // preamble type
+ pDevice->byPreambleType = pDevice->byShortPreamble;
+ }
+ else {
+ if(BSSbIsSTAInNodeDB(pDevice, &(pDevice->sTxEthHeader.abyDstAddr[0]), &uNodeIndex)) {
+ pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate;
+ if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) {
+ pDevice->byPreambleType = pDevice->byShortPreamble;
+
+ }
+ else {
+ pDevice->byPreambleType = PREAMBLE_LONG;
+ }
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Found Node Index is [%d] Tx Data Rate:[%d]\n",uNodeIndex, pDevice->wCurrentRate);
+ }
+ else {
+ if (pDevice->byBBType != BB_TYPE_11A)
+ pDevice->wCurrentRate = RATE_2M;
+ else
+ pDevice->wCurrentRate = RATE_24M; // refer to vMgrCreateOwnIBSS()'s
+ // abyCurrExtSuppRates[]
+ pDevice->byPreambleType = PREAMBLE_SHORT;
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Not Found Node use highest basic Rate.....\n");
+ }
+ }
+ }
+ if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) {
+ // Infra STA rate decided from AP Node, index = 0
+ pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate;
+ }
+ }
+
+ if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) {
+ if (pDevice->byBBType != BB_TYPE_11A) {
+ pDevice->wCurrentRate = RATE_1M;
+ pDevice->byACKRate = RATE_1M;
+ pDevice->byTopCCKBasicRate = RATE_1M;
+ pDevice->byTopOFDMBasicRate = RATE_6M;
+ } else {
+ pDevice->wCurrentRate = RATE_6M;
+ pDevice->byACKRate = RATE_6M;
+ pDevice->byTopCCKBasicRate = RATE_1M;
+ pDevice->byTopOFDMBasicRate = RATE_6M;
+ }
+ }
+
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dma_tx: pDevice->wCurrentRate = %d \n", pDevice->wCurrentRate);
+
+ if (wKeepRate != pDevice->wCurrentRate) {
+ bScheduleCommand((HANDLE)pDevice, WLAN_CMD_SETPOWER, NULL);
+ }
+
+ if (pDevice->wCurrentRate <= RATE_11M) {
+ byPktType = PK_TYPE_11B;
+ }
+
+ if (bNeedEncryption == TRUE) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType));
+ if ((pDevice->sTxEthHeader.wType) == TYPE_PKT_802_1x) {
+ bNeedEncryption = FALSE;
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType));
+ if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
+ if (pTransmitKey == NULL) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Don't Find TX KEY\n");
+ }
+ else {
+ if (bTKIP_UseGTK == TRUE) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n");
+ }
+ else {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex);
+ bNeedEncryption = TRUE;
+ }
+ }
+ }
+
+ if (pDevice->byCntMeasure == 2) {
+ bNeedDeAuth = TRUE;
+ pDevice->s802_11Counter.TKIPCounterMeasuresInvoked++;
+ }
+
+ if (pDevice->bEnableHostWEP) {
+ if ((uNodeIndex != 0) &&
+ (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex);
+ bNeedEncryption = TRUE;
+ }
+ }
+ }
+ else {
+
+#if 0
+ if((pDevice->fWPA_Authened == FALSE) &&
+ ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)||(pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK))){
+ dev_kfree_skb_irq(skb);
+ pStats->tx_dropped++;
+ return STATUS_FAILURE;
+ }
+ else if (pTransmitKey == NULL) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n");
+ dev_kfree_skb_irq(skb);
+ pStats->tx_dropped++;
+ return STATUS_FAILURE;
+ }
+#else
+ if (pTransmitKey == NULL) {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n");
+ dev_kfree_skb_irq(skb);
+ pStats->tx_dropped++;
+ return STATUS_FAILURE;
+ }
+#endif
+
+ }
+ }
+
+ fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType,
+ (PBYTE)(&pContext->Data[0]), bNeedEncryption,
+ skb->len, uDMAIdx, &pDevice->sTxEthHeader,
+ (PBYTE)skb->data, pTransmitKey, uNodeIndex,
+ pDevice->wCurrentRate,
+ &uHeaderLen, &BytesToWrite
+ );
+
+ if (fConvertedPacket == FALSE) {
+ pContext->bBoolInUse = FALSE;
+ dev_kfree_skb_irq(skb);
+ return STATUS_FAILURE;
+ }
+
+ if ( pDevice->bEnablePSMode == TRUE ) {
+ if ( !pDevice->bPSModeTxBurst ) {
+ bScheduleCommand((HANDLE) pDevice, WLAN_CMD_MAC_DISPOWERSAVING, NULL);
+ pDevice->bPSModeTxBurst = TRUE;
+ }
+ }
+
+ pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]);
+ pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F));
+ pTX_Buffer->wTxByteCount = (WORD)BytesToWrite;
+
+ pContext->pPacket = skb;
+ pContext->Type = CONTEXT_DATA_PACKET;
+ pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header
+
+ s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl);
+
+ status = PIPEnsSendBulkOut(pDevice,pContext);
+
+ if (bNeedDeAuth == TRUE) {
+ WORD wReason = WLAN_MGMT_REASON_MIC_FAILURE;
+
+ bScheduleCommand((HANDLE) pDevice, WLAN_CMD_DEAUTH, (PBYTE)&wReason);
+ }
+
+ if(status!=STATUS_PENDING) {
+ pContext->bBoolInUse = FALSE;
+ dev_kfree_skb_irq(skb);
+ return STATUS_FAILURE;
+ }
+ else
+ return 0;
+
+}
+
+
+
+/*
+ * Description:
+ * Relay packet send (AC1DMA) from rx dpc.
+ *
+ * Parameters:
+ * In:
+ * pDevice - Pointer to the adapter
+ * pPacket - Pointer to rx packet
+ * cbPacketSize - rx ethernet frame size
+ * Out:
+ * TURE, FALSE
+ *
+ * Return Value: Return TRUE if packet is copy to dma1; otherwise FALSE
+ */
+
+
+BOOL
+bRelayPacketSend (
+ IN PSDevice pDevice,
+ IN PBYTE pbySkbData,
+ IN UINT uDataLen,
+ IN UINT uNodeIndex
+ )
+{
+ PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
+ UINT BytesToWrite =0,uHeaderLen = 0;
+ BYTE byPktType = PK_TYPE_11B;
+ BOOL bNeedEncryption = FALSE;
+ SKeyItem STempKey;
+ PSKeyItem pTransmitKey = NULL;
+ PBYTE pbyBSSID;
+ PUSB_SEND_CONTEXT pContext;
+ BYTE byPktTyp;
+ BOOL fConvertedPacket;
+ PTX_BUFFER pTX_Buffer;
+ UINT status;
+ WORD wKeepRate = pDevice->wCurrentRate;
+
+
+
+ pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice);
+
+ if (NULL == pContext) {
+ return FALSE;
+ }
+
+ memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)pbySkbData, U_HEADER_LEN);
+
+ if (pDevice->bEncryptionEnable == TRUE) {
+ bNeedEncryption = TRUE;
+ // get group key
+ pbyBSSID = pDevice->abyBroadcastAddr;
+ if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) {
+ pTransmitKey = NULL;
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"KEY is NULL. [%d]\n", pMgmt->eCurrMode);
+ } else {
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n");
+ }
+ }
+
+ if (pDevice->bEnableHostWEP) {
+ if (uNodeIndex >= 0) {
+ 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 ( bNeedEncryption && (pTransmitKey == NULL) ) {
+ pContext->bBoolInUse = FALSE;
+ return FALSE;
+ }
+
+ byPktTyp = (BYTE)pDevice->byPacketType;
+
+ if (pDevice->bFixRate) {
+ if (pDevice->byBBType == BB_TYPE_11B) {
+ if (pDevice->uConnectionRate >= RATE_11M) {
+ pDevice->wCurrentRate = RATE_11M;
+ } else {
+ pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate;
+ }
+ } else {
+ if ((pDevice->byBBType == BB_TYPE_11A) &&
+ (pDevice->uConnectionRate <= RATE_6M)) {
+ pDevice->wCurrentRate = RATE_6M;
+ } else {
+ if (pDevice->uConnectionRate >= RATE_54M)
+ pDevice->wCurrentRate = RATE_54M;
+ else
+ pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate;
+ }
+ }
+ }
+ else {
+ pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate;
+ }
+
+
+ if (wKeepRate != pDevice->wCurrentRate) {
+ bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SETPOWER, NULL);
+ }
+
+ if (pDevice->wCurrentRate <= RATE_11M)
+ byPktType = PK_TYPE_11B;
+
+ BytesToWrite = uDataLen + U_CRC_LEN;
+ // Convert the packet to an usb frame and copy into our buffer
+ // and send the irp.
+
+ fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType,
+ (PBYTE)(&pContext->Data[0]), bNeedEncryption,
+ uDataLen, TYPE_AC0DMA, &pDevice->sTxEthHeader,
+ pbySkbData, pTransmitKey, uNodeIndex,
+ pDevice->wCurrentRate,
+ &uHeaderLen, &BytesToWrite
+ );
+
+ if (fConvertedPacket == FALSE) {
+ pContext->bBoolInUse = FALSE;
+ return FALSE;
+ }
+
+ pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]);
+ pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F));
+ pTX_Buffer->wTxByteCount = (WORD)BytesToWrite;
+
+ pContext->pPacket = NULL;
+ pContext->Type = CONTEXT_DATA_PACKET;
+ pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header
+
+ s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl);
+
+ status = PIPEnsSendBulkOut(pDevice,pContext);
+
+ return TRUE;
+}
+