2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 * Purpose: handle WMAC/802.3/802.11 rx & tx functions
28 * s_vGenerateTxParameter - Generate tx dma required parameter.
29 * vGenerateMACHeader - Translate 802.3 to 802.11 header
30 * cbGetFragCount - Caculate fragment number count
31 * csBeacon_xmit - beacon tx function
32 * csMgmt_xmit - management tx function
33 * s_cbFillTxBufHead - fulfill tx dma buffer header
34 * s_uGetDataDuration - get tx data required duration
35 * s_uFillDataHead- fulfill tx data duration header
36 * s_uGetRTSCTSDuration- get rtx/cts required duration
37 * s_uGetRTSCTSRsvTime- get rts/cts reserved time
38 * s_uGetTxRsvTime- get frame reserved time
39 * s_vFillCTSHead- fulfill CTS ctl header
40 * s_vFillFragParameter- Set fragment ctl parameter.
41 * s_vFillRTSHead- fulfill RTS ctl header
42 * s_vFillTxKey- fulfill tx encrypt key
43 * s_vSWencryption- Software encrypt header
44 * vDMA0_tx_80211- tx 802.11 frame via dma0
45 * vGenerateFIFOHeader- Generate tx FIFO ctl header
66 /*--------------------- Static Definitions -------------------------*/
68 /*--------------------- Static Classes ----------------------------*/
70 /*--------------------- Static Variables --------------------------*/
71 //static int msglevel =MSG_LEVEL_DEBUG;
72 static int msglevel =MSG_LEVEL_INFO;
77 /*--------------------- Static Functions --------------------------*/
79 /*--------------------- Static Definitions -------------------------*/
80 #define CRITICAL_PACKET_LEN 256 // if packet size < 256 -> in-direct send
81 // packet size >= 256 -> direct send
83 const WORD wTimeStampOff[2][MAX_RATE] = {
84 {384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, // Long Preamble
85 {384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, // Short Preamble
88 const WORD wFB_Opt0[2][5] = {
89 {RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, // fallback_rate0
90 {RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, // fallback_rate1
92 const WORD wFB_Opt1[2][5] = {
93 {RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, // fallback_rate0
94 {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1
102 #define RTSDUR_BA_F0 4
103 #define RTSDUR_AA_F0 5
104 #define RTSDUR_BA_F1 6
105 #define RTSDUR_AA_F1 7
106 #define CTSDUR_BA_F0 8
107 #define CTSDUR_BA_F1 9
110 #define DATADUR_A_F0 12
111 #define DATADUR_A_F1 13
113 /*--------------------- Static Functions --------------------------*/
123 PSKeyItem pTransmitKey,
140 PSEthernetHeader psEthHeader,
147 s_vGenerateTxParameter(
157 PSEthernetHeader psEthHeader,
163 static void s_vFillFragParameter(
178 PBYTE pbyTxBufferAddr,
179 UINT cbFrameBodySize,
182 PSEthernetHeader psEthHeader,
185 PSKeyItem pTransmitKey,
201 UINT cbLastFragmentSize,
208 /*--------------------- Export Variables --------------------------*/
218 PSKeyItem pTransmitKey,
224 PDWORD pdwIV = (PDWORD) pbyIVHead;
225 PDWORD pdwExtIV = (PDWORD) ((PBYTE)pbyIVHead+4);
227 PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf;
228 DWORD dwRevIVCounter;
234 if (pTransmitKey == NULL)
237 dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter);
238 *pdwIV = pDevice->dwIVCounter;
239 byKeyIndex = pTransmitKey->dwKeyIndex & 0xf;
241 if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
242 if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){
243 memcpy(pDevice->abyPRNG, (PBYTE)&(dwRevIVCounter), 3);
244 memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
246 memcpy(pbyBuf, (PBYTE)&(dwRevIVCounter), 3);
247 memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
248 if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) {
249 memcpy(pbyBuf+8, (PBYTE)&(dwRevIVCounter), 3);
250 memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength);
252 memcpy(pDevice->abyPRNG, pbyBuf, 16);
254 // Append IV after Mac Header
255 *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111
256 *pdwIV |= (byKeyIndex << 30);
257 *pdwIV = cpu_to_le32(*pdwIV);
258 pDevice->dwIVCounter++;
259 if (pDevice->dwIVCounter > WEP_IV_MASK) {
260 pDevice->dwIVCounter = 0;
262 } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
263 pTransmitKey->wTSC15_0++;
264 if (pTransmitKey->wTSC15_0 == 0) {
265 pTransmitKey->dwTSC47_16++;
267 TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr,
268 pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG);
269 memcpy(pbyBuf, pDevice->abyPRNG, 16);
271 memcpy(pdwIV, pDevice->abyPRNG, 3);
273 *(pbyIVHead+3) = (BYTE)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV
274 // Append IV&ExtIV after Mac Header
275 *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16);
276 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV);
278 } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
279 pTransmitKey->wTSC15_0++;
280 if (pTransmitKey->wTSC15_0 == 0) {
281 pTransmitKey->dwTSC47_16++;
283 memcpy(pbyBuf, pTransmitKey->abyKey, 16);
287 *(pbyIVHead+3) = (BYTE)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV
288 *pdwIV |= cpu_to_le16((WORD)(pTransmitKey->wTSC15_0));
289 //Append IV&ExtIV after Mac Header
290 *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16);
294 *((PBYTE)(pMICHDR+1)) = 0; // TxPriority
295 memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6);
296 *((PBYTE)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16));
297 *((PBYTE)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16));
298 *((PBYTE)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16));
299 *((PBYTE)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16));
300 *((PBYTE)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0);
301 *((PBYTE)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0);
302 *((PBYTE)(pMICHDR+14)) = HIBYTE(wPayloadLen);
303 *((PBYTE)(pMICHDR+15)) = LOBYTE(wPayloadLen);
306 *((PBYTE)(pMICHDR+16)) = 0; // HLEN[15:8]
307 if (pDevice->bLongHeader) {
308 *((PBYTE)(pMICHDR+17)) = 28; // HLEN[7:0]
310 *((PBYTE)(pMICHDR+17)) = 22; // HLEN[7:0]
312 wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F);
313 memcpy(pMICHDR+18, (PBYTE)&wValue, 2); // MSKFRACTL
314 memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6);
315 memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6);
318 memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6);
319 wValue = pMACHeader->wSeqCtl;
321 wValue = cpu_to_le16(wValue);
322 memcpy(pMICHDR+38, (PBYTE)&wValue, 2); // MSKSEQCTL
323 if (pDevice->bLongHeader) {
324 memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6);
334 PSKeyItem pTransmitKey,
335 PBYTE pbyPayloadHead,
340 DWORD dwICV = 0xFFFFFFFFL;
343 if (pTransmitKey == NULL)
346 if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
347 //=======================================================================
348 // Append ICV after payload
349 dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload)
350 pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize);
351 // finally, we must invert dwCRC to get the correct answer
352 *pdwICV = cpu_to_le32(~dwICV);
354 rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3);
355 rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen);
356 //=======================================================================
357 } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
358 //=======================================================================
359 //Append ICV after payload
360 dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload)
361 pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize);
362 // finally, we must invert dwCRC to get the correct answer
363 *pdwICV = cpu_to_le32(~dwICV);
365 rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN);
366 rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen);
367 //=======================================================================
374 /*byPktType : PK_TYPE_11A 0
389 UINT uDataTime, uAckTime;
391 uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate);
393 //printk("s_uGetTxRsvTime is %d\n",uDataTime);
395 if (byPktType == PK_TYPE_11B) {//llb,CCK mode
396 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopCCKBasicRate);
397 } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode
398 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopOFDMBasicRate);
402 return (uDataTime + pDevice->uSIFS + uAckTime);
409 //byFreqType: 0=>5GHZ 1=>2.4GHZ
412 s_uGetRTSCTSRsvTime (
420 UINT uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime;
422 uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0;
425 uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate);
426 if (byRTSRsvType == 0) { //RTSTxRrvTime_bb
427 uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate);
428 uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
430 else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ
431 uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate);
432 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
433 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
435 else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa
436 uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate);
437 uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
439 else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ
440 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
441 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
442 uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS;
447 uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS;
451 //byFreqType 0: 5GHz, 1:2.4Ghz
462 UINT cbLastFragmentSize,
468 UINT uAckTime =0, uNextPktTime = 0;
472 if (uFragIdx == (uMACfragNum-1)) {
479 case DATADUR_B: //DATADUR_B
480 if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag
482 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
483 return (pDevice->uSIFS + uAckTime);
488 else {//First Frag or Mid Frag
489 if (uFragIdx == (uMACfragNum-2)) {
490 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck);
492 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
495 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
496 return (pDevice->uSIFS + uAckTime + uNextPktTime);
498 return (pDevice->uSIFS + uNextPktTime);
503 case DATADUR_A: //DATADUR_A
504 if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag
506 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
507 return (pDevice->uSIFS + uAckTime);
512 else {//First Frag or Mid Frag
513 if(uFragIdx == (uMACfragNum-2)){
514 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck);
516 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
519 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
520 return (pDevice->uSIFS + uAckTime + uNextPktTime);
522 return (pDevice->uSIFS + uNextPktTime);
527 case DATADUR_A_F0: //DATADUR_A_F0
528 if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag
530 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
531 return (pDevice->uSIFS + uAckTime);
536 else { //First Frag or Mid Frag
537 if (byFBOption == AUTO_FB_0) {
538 if (wRate < RATE_18M)
540 else if (wRate > RATE_54M)
543 if(uFragIdx == (uMACfragNum-2)){
544 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
546 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
548 } else { // (byFBOption == AUTO_FB_1)
549 if (wRate < RATE_18M)
551 else if (wRate > RATE_54M)
554 if(uFragIdx == (uMACfragNum-2)){
555 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
557 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
562 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
563 return (pDevice->uSIFS + uAckTime + uNextPktTime);
565 return (pDevice->uSIFS + uNextPktTime);
570 case DATADUR_A_F1: //DATADUR_A_F1
571 if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag
573 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
574 return (pDevice->uSIFS + uAckTime);
579 else { //First Frag or Mid Frag
580 if (byFBOption == AUTO_FB_0) {
581 if (wRate < RATE_18M)
583 else if (wRate > RATE_54M)
586 if(uFragIdx == (uMACfragNum-2)){
587 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
589 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
592 } else { // (byFBOption == AUTO_FB_1)
593 if (wRate < RATE_18M)
595 else if (wRate > RATE_54M)
598 if(uFragIdx == (uMACfragNum-2)){
599 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
601 uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
605 uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
606 return (pDevice->uSIFS + uAckTime + uNextPktTime);
608 return (pDevice->uSIFS + uNextPktTime);
622 //byFreqType: 0=>5GHZ 1=>2.4GHZ
625 s_uGetRTSCTSDuration (
635 UINT uCTSTime = 0, uDurTime = 0;
640 case RTSDUR_BB: //RTSDuration_bb
641 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
642 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
645 case RTSDUR_BA: //RTSDuration_ba
646 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
647 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
650 case RTSDUR_AA: //RTSDuration_aa
651 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
652 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
655 case CTSDUR_BA: //CTSDuration_ba
656 uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
659 case RTSDUR_BA_F0: //RTSDuration_ba_f0
660 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
661 if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
662 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
663 } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
664 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
668 case RTSDUR_AA_F0: //RTSDuration_aa_f0
669 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
670 if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
671 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
672 } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
673 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
677 case RTSDUR_BA_F1: //RTSDuration_ba_f1
678 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
679 if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
680 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
681 } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
682 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
686 case RTSDUR_AA_F1: //RTSDuration_aa_f1
687 uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
688 if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
689 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
690 } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
691 uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
695 case CTSDUR_BA_F0: //CTSDuration_ba_f0
696 if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
697 uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck);
698 } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
699 uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
703 case CTSDUR_BA_F1: //CTSDuration_ba_f1
704 if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
705 uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck);
706 } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) {
707 uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
731 UINT cbLastFragmentSize,
739 if (pTxDataHead == NULL) {
743 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
744 if (byFBOption == AUTO_FB_NONE) {
745 PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead;
746 //Get SignalField,ServiceField,Length
747 BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
748 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a)
750 pBuf->wTransmitLength_a = cpu_to_le16(wLen);
751 BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
752 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
754 pBuf->wTransmitLength_b = cpu_to_le16(wLen);
755 //Get Duration and TimeStamp
756 pBuf->wDuration_a = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength,
757 byPktType, wCurrentRate, bNeedAck, uFragIdx,
758 cbLastFragmentSize, uMACfragNum,
759 byFBOption)); //1: 2.4GHz
760 pBuf->wDuration_b = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength,
761 PK_TYPE_11B, pDevice->byTopCCKBasicRate,
762 bNeedAck, uFragIdx, cbLastFragmentSize,
763 uMACfragNum, byFBOption)); //1: 2.4
765 pBuf->wTimeStampOff_a = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]);
766 pBuf->wTimeStampOff_b = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]);
768 return (pBuf->wDuration_a);
771 PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead;
772 //Get SignalField,ServiceField,Length
773 BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
774 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a)
776 pBuf->wTransmitLength_a = cpu_to_le16(wLen);
777 BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
778 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
780 pBuf->wTransmitLength_b = cpu_to_le16(wLen);
781 //Get Duration and TimeStamp
782 pBuf->wDuration_a = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
783 wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz
784 pBuf->wDuration_b = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B,
785 pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz
786 pBuf->wDuration_a_f0 = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType,
787 wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz
788 pBuf->wDuration_a_f1 = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType,
789 wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz
791 pBuf->wTimeStampOff_a = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]);
792 pBuf->wTimeStampOff_b = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]);
794 return (pBuf->wDuration_a);
795 } //if (byFBOption == AUTO_FB_NONE)
797 else if (byPktType == PK_TYPE_11A) {
798 if ((byFBOption != AUTO_FB_NONE)) {
800 PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead;
801 //Get SignalField,ServiceField,Length
802 BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
803 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
805 pBuf->wTransmitLength = cpu_to_le16(wLen);
806 //Get Duration and TimeStampOff
808 pBuf->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
809 wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz
810 pBuf->wDuration_f0 = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType,
811 wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz
812 pBuf->wDuration_f1 = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType,
813 wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz
814 pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]);
815 return (pBuf->wDuration);
817 PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead;
818 //Get SignalField,ServiceField,Length
819 BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
820 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
822 pBuf->wTransmitLength = cpu_to_le16(wLen);
823 //Get Duration and TimeStampOff
825 pBuf->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType,
826 wCurrentRate, bNeedAck, uFragIdx,
827 cbLastFragmentSize, uMACfragNum,
830 pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]);
831 return (pBuf->wDuration);
835 PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead;
836 //Get SignalField,ServiceField,Length
837 BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType,
838 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
840 pBuf->wTransmitLength = cpu_to_le16(wLen);
841 //Get Duration and TimeStampOff
842 pBuf->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType,
843 wCurrentRate, bNeedAck, uFragIdx,
844 cbLastFragmentSize, uMACfragNum,
846 pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]);
847 return (pBuf->wDuration);
862 PSEthernetHeader psEthHeader,
867 UINT uRTSFrameLen = 20;
874 // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame,
875 // in this case we need to decrease its length by 4.
879 // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account.
880 // Otherwise, we need to modify codes for them.
881 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
882 if (byFBOption == AUTO_FB_NONE) {
883 PSRTS_g pBuf = (PSRTS_g)pvRTS;
884 //Get SignalField,ServiceField,Length
885 BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
886 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
888 pBuf->wTransmitLength_b = cpu_to_le16(wLen);
889 BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType,
890 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a)
892 pBuf->wTransmitLength_a = cpu_to_le16(wLen);
894 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
895 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
896 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
898 pBuf->Data.wDurationID = pBuf->wDuration_aa;
900 pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
901 if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
902 (pDevice->eOPMode == OP_MODE_AP)) {
903 memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
906 memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
908 if (pDevice->eOPMode == OP_MODE_AP) {
909 memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
912 memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
916 PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS;
917 //Get SignalField,ServiceField,Length
918 BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
919 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
921 pBuf->wTransmitLength_b = cpu_to_le16(wLen);
922 BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType,
923 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a)
925 pBuf->wTransmitLength_a = cpu_to_le16(wLen);
928 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
929 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
930 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
931 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
932 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
933 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
934 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
935 pBuf->Data.wDurationID = pBuf->wDuration_aa;
937 pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
939 if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
940 (pDevice->eOPMode == OP_MODE_AP)) {
941 memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
944 memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
947 if (pDevice->eOPMode == OP_MODE_AP) {
948 memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
951 memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
954 } // if (byFBOption == AUTO_FB_NONE)
956 else if (byPktType == PK_TYPE_11A) {
957 if (byFBOption == AUTO_FB_NONE) {
958 PSRTS_ab pBuf = (PSRTS_ab)pvRTS;
959 //Get SignalField,ServiceField,Length
960 BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType,
961 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
963 pBuf->wTransmitLength = cpu_to_le16(wLen);
965 pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData
966 pBuf->Data.wDurationID = pBuf->wDuration;
968 pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
970 if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
971 (pDevice->eOPMode == OP_MODE_AP)) {
972 memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
975 memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
978 if (pDevice->eOPMode == OP_MODE_AP) {
979 memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
982 memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
987 PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS;
988 //Get SignalField,ServiceField,Length
989 BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType,
990 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
992 pBuf->wTransmitLength = cpu_to_le16(wLen);
994 pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData
995 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
996 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:
997 pBuf->Data.wDurationID = pBuf->wDuration;
999 pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
1001 if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
1002 (pDevice->eOPMode == OP_MODE_AP)) {
1003 memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
1006 memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
1008 if (pDevice->eOPMode == OP_MODE_AP) {
1009 memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
1012 memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
1016 else if (byPktType == PK_TYPE_11B) {
1017 PSRTS_ab pBuf = (PSRTS_ab)pvRTS;
1018 //Get SignalField,ServiceField,Length
1019 BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
1020 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField)
1022 pBuf->wTransmitLength = cpu_to_le16(wLen);
1024 pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData
1025 pBuf->Data.wDurationID = pBuf->wDuration;
1026 //Get RTS Frame body
1027 pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4
1030 if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
1031 (pDevice->eOPMode == OP_MODE_AP)) {
1032 memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
1035 memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
1038 if (pDevice->eOPMode == OP_MODE_AP) {
1039 memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
1042 memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
1061 UINT uCTSFrameLen = 14;
1064 if (pvCTS == NULL) {
1069 // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame,
1070 // in this case we need to decrease its length by 4.
1074 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
1075 if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) {
1077 PSCTS_FB pBuf = (PSCTS_FB)pvCTS;
1078 //Get SignalField,ServiceField,Length
1079 BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
1080 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
1084 pBuf->wTransmitLength_b = cpu_to_le16(wLen);
1086 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
1087 pBuf->wDuration_ba += pDevice->wCTSDuration;
1088 pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba);
1089 //Get CTSDuration_ba_f0
1090 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
1091 pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration;
1092 pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0);
1093 //Get CTSDuration_ba_f1
1094 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
1095 pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration;
1096 pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1);
1097 //Get CTS Frame body
1098 pBuf->Data.wDurationID = pBuf->wDuration_ba;
1099 pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4
1100 pBuf->Data.wReserved = 0x0000;
1101 memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN);
1103 } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA)
1104 PSCTS pBuf = (PSCTS)pvCTS;
1105 //Get SignalField,ServiceField,Length
1106 BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B,
1107 (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b)
1109 pBuf->wTransmitLength_b = cpu_to_le16(wLen);
1110 //Get CTSDuration_ba
1111 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
1112 pBuf->wDuration_ba += pDevice->wCTSDuration;
1113 pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba);
1115 //Get CTS Frame body
1116 pBuf->Data.wDurationID = pBuf->wDuration_ba;
1117 pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4
1118 pBuf->Data.wReserved = 0x0000;
1119 memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN);
1132 * Generate FIFO control for MAC & Baseband controller
1136 * pDevice - Pointer to adapter
1137 * pTxDataHead - Transmit Data Buffer
1138 * pTxBufHead - pTxBufHead
1139 * pvRrvTime - pvRrvTime
1140 * pvRTS - RTS Buffer
1142 * cbFrameSize - Transmit Data Length (Hdr+Payload+FCS)
1143 * bNeedACK - If need ACK
1144 * uDescIdx - Desc Index
1148 * Return Value: none
1151 // UINT cbFrameSize,//Hdr+Payload+FCS
1154 s_vGenerateTxParameter (
1164 PSEthernetHeader psEthHeader,
1168 UINT cbMACHdLen = WLAN_HDR_ADDR3_LEN; //24
1170 BOOL bDisCRC = FALSE;
1171 BYTE byFBOption = AUTO_FB_NONE;
1172 // WORD wCurrentRate = pDevice->wCurrentRate;
1174 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n");
1175 PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead;
1176 pFifoHead->wReserved = wCurrentRate;
1177 wFifoCtl = pFifoHead->wFIFOCtl;
1179 if (wFifoCtl & FIFOCTL_CRCDIS) {
1183 if (wFifoCtl & FIFOCTL_AUTO_FB_0) {
1184 byFBOption = AUTO_FB_0;
1186 else if (wFifoCtl & FIFOCTL_AUTO_FB_1) {
1187 byFBOption = AUTO_FB_1;
1190 if (pDevice->bLongHeader)
1191 cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
1193 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
1195 if (pvRTS != NULL) { //RTS_need
1198 PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime;
1199 pBuf->wRTSTxRrvTime_aa = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz
1200 pBuf->wRTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz
1201 pBuf->wRTSTxRrvTime_bb = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz
1202 pBuf->wTxRrvTime_a = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM
1203 pBuf->wTxRrvTime_b = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK
1206 s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
1208 else {//RTS_needless, PCF mode
1212 PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime;
1213 pBuf->wTxRrvTime_a = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM
1214 pBuf->wTxRrvTime_b = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK
1215 pBuf->wCTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz
1220 s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption);
1223 else if (byPktType == PK_TYPE_11A) {
1225 if (pvRTS != NULL) {//RTS_need, non PCF mode
1228 PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime;
1229 pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz
1230 pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM
1233 s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
1235 else if (pvRTS == NULL) {//RTS_needless, non PCF mode
1238 PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime;
1239 pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM
1243 else if (byPktType == PK_TYPE_11B) {
1245 if ((pvRTS != NULL)) {//RTS_need, non PCF mode
1248 PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime;
1249 pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz
1250 pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK
1253 s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption);
1255 else { //RTS_needless, non PCF mode
1258 PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime;
1259 pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK
1263 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n");
1266 PBYTE pbyBuffer,//point to pTxBufHead
1267 WORD wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last
1268 UINT cbFragmentSize,//Hdr+payoad+FCS
1272 s_vFillFragParameter(
1281 PSTxBufHead pTxBufHead = (PSTxBufHead) pbyBuffer;
1282 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vFillFragParameter...\n");
1284 if (uTxType == TYPE_SYNCDMA) {
1285 //PSTxSyncDesc ptdCurr = (PSTxSyncDesc)s_pvGetTxDescHead(pDevice, uTxType, uCurIdx);
1286 PSTxSyncDesc ptdCurr = (PSTxSyncDesc)pvtdCurr;
1288 //Set FIFOCtl & TimeStamp in TxSyncDesc
1289 ptdCurr->m_wFIFOCtl = pTxBufHead->wFIFOCtl;
1290 ptdCurr->m_wTimeStamp = pTxBufHead->wTimeStamp;
1291 //Set TSR1 & ReqCount in TxDescHead
1292 ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((WORD)(cbReqCount));
1293 if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation
1294 ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU);
1297 ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP);
1301 //PSTxDesc ptdCurr = (PSTxDesc)s_pvGetTxDescHead(pDevice, uTxType, uCurIdx);
1302 PSTxDesc ptdCurr = (PSTxDesc)pvtdCurr;
1303 //Set TSR1 & ReqCount in TxDescHead
1304 ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((WORD)(cbReqCount));
1305 if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation
1306 ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU);
1309 ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP);
1313 pTxBufHead->wFragCtl |= (WORD)wFragType;//0x0001; //0000 0000 0000 0001
1315 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vFillFragParameter END\n");
1323 PBYTE pbyTxBufferAddr,
1324 UINT cbFrameBodySize,
1327 PSEthernetHeader psEthHeader,
1330 PSKeyItem pTransmitKey,
1337 UINT cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS
1338 UINT cbFragPayloadSize;
1339 UINT cbLastFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS
1340 UINT cbLastFragPayloadSize;
1342 PBYTE pbyPayloadHead;
1345 WORD wFragType; //00:Non-Frag, 01:Start, 10:Mid, 11:Last
1348 // UINT uKeyEntryIdx = NUM_KEY_ENTRY+1;
1349 // BYTE byKeySel = 0xFF;
1354 UINT cb802_1_H_len = 0;
1360 DWORD dwMICKey0, dwMICKey1;
1361 DWORD dwMIC_Priority;
1364 DWORD dwSafeMIC_L, dwSafeMIC_R; //Fix "Last Frag Size" < "MIC length".
1365 BOOL bMIC2Frag = FALSE;
1366 UINT uMICFragLen = 0;
1367 UINT uMACfragNum = 1;
1369 UINT cbReqCount = 0;
1376 PSTxBufHead psTxBufHd = (PSTxBufHead) pbyTxBufferAddr;
1378 UINT cbHeaderLength = 0;
1380 PSMICHDRHead pMICHDR;
1384 WORD wTxBufSize; // FFinfo size
1385 UINT uTotalCopyLength = 0;
1386 BYTE byFBOption = AUTO_FB_NONE;
1387 BOOL bIsWEP256 = FALSE;
1388 PSMgmtObject pMgmt = pDevice->pMgmt;
1391 pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL;
1393 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_cbFillTxBufHead...\n");
1394 if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
1395 (pDevice->eOPMode == OP_MODE_AP)) {
1397 if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0])) ||
1398 is_broadcast_ether_addr(&(psEthHeader->abyDstAddr[0]))) {
1407 // MSDUs in Infra mode always need ACK
1412 if (pDevice->bLongHeader)
1413 cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
1415 cbMACHdLen = WLAN_HDR_ADDR3_LEN;
1418 if ((bNeedEncrypt == TRUE) && (pTransmitKey != NULL)) {
1419 if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
1422 if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN) {
1426 if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
1427 cbIVlen = 8;//IV+ExtIV
1431 if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
1432 cbIVlen = 8;//RSN Header
1434 cbMICHDR = sizeof(SMICHDRHead);
1436 if (pDevice->byLocalID > REV_ID_VT3253_A1) {
1437 //MAC Header should be padding 0 to DW alignment.
1438 uPadding = 4 - (cbMACHdLen%4);
1444 cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen;
1446 if ((bNeedACK == FALSE) ||
1447 (cbFrameSize < pDevice->wRTSThreshold) ||
1448 ((cbFrameSize >= pDevice->wFragmentationThreshold) && (pDevice->wFragmentationThreshold <= pDevice->wRTSThreshold))
1454 psTxBufHd->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY);
1457 // Use for AUTO FALL BACK
1459 if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_0) {
1460 byFBOption = AUTO_FB_0;
1462 else if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_1) {
1463 byFBOption = AUTO_FB_1;
1466 //////////////////////////////////////////////////////
1467 //Set RrvTime/RTS/CTS Buffer
1468 wTxBufSize = sizeof(STxBufHead);
1469 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
1471 if (byFBOption == AUTO_FB_NONE) {
1472 if (bRTS == TRUE) {//RTS_need
1473 pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize);
1474 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS));
1475 pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR);
1477 pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g));
1478 cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g);
1480 else { //RTS_needless
1481 pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize);
1482 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS));
1484 pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR);
1485 pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS));
1486 cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g);
1490 if (bRTS == TRUE) {//RTS_need
1491 pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize);
1492 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS));
1493 pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR);
1495 pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB));
1496 cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB);
1498 else { //RTS_needless
1499 pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize);
1500 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS));
1502 pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR);
1503 pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB));
1504 cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB);
1508 else {//802.11a/b packet
1510 if (byFBOption == AUTO_FB_NONE) {
1512 pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
1513 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
1514 pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
1516 pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab));
1517 cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab);
1519 else { //RTS_needless, need MICHDR
1520 pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
1521 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
1524 pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
1525 cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab);
1529 if (bRTS == TRUE) {//RTS_need
1530 pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
1531 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
1532 pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
1534 pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB));
1535 cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB);
1537 else { //RTS_needless
1538 pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
1539 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
1542 pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
1543 cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB);
1547 memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderLength - wTxBufSize));
1549 //////////////////////////////////////////////////////////////////
1550 if ((bNeedEncrypt == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) {
1551 if (pDevice->pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
1552 dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]);
1553 dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]);
1555 else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) {
1556 dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]);
1557 dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]);
1560 dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[24]);
1561 dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[28]);
1563 // DO Software Michael
1564 MIC_vInit(dwMICKey0, dwMICKey1);
1565 MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12);
1567 MIC_vAppend((PBYTE)&dwMIC_Priority, 4);
1568 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1);
1571 ///////////////////////////////////////////////////////////////////
1573 pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderLength);
1574 pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen);
1575 pbyIVHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding);
1577 if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == TRUE) && (bIsWEP256 == FALSE)) {
1579 // FragThreshold = Fragment size(Hdr+(IV)+fragment payload+(MIC)+(ICV)+FCS)
1580 cbFragmentSize = pDevice->wFragmentationThreshold;
1581 cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen;
1582 //FragNum = (FrameSize-(Hdr+FCS))/(Fragment Size -(Hrd+FCS)))
1583 uMACfragNum = (WORD) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize);
1584 cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize;
1585 if (cbLastFragPayloadSize == 0) {
1586 cbLastFragPayloadSize = cbFragPayloadSize;
1590 //[Hdr+(IV)+last fragment payload+(MIC)+(ICV)+FCS]
1591 cbLastFragmentSize = cbMACHdLen + cbLastFragPayloadSize + cbIVlen + cbICVlen + cbFCSlen;
1593 for (uFragIdx = 0; uFragIdx < uMACfragNum; uFragIdx ++) {
1594 if (uFragIdx == 0) {
1595 //=========================
1596 // Start Fragmentation
1597 //=========================
1598 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Start Fragmentation...\n");
1599 wFragType = FRAGCTL_STAFRAG;
1602 //Fill FIFO,RrvTime,RTS,and CTS
1603 s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS,
1604 cbFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate);
1606 uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFragmentSize, uDMAIdx, bNeedACK,
1607 uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate);
1608 // Generate TX MAC Header
1609 vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncrypt,
1610 wFragType, uDMAIdx, uFragIdx);
1612 if (bNeedEncrypt == TRUE) {
1614 s_vFillTxKey(pDevice, (PBYTE)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey,
1615 pbyMacHdr, (WORD)cbFragPayloadSize, (PBYTE)pMICHDR);
1616 //Fill IV(ExtIV,RSNHDR)
1617 if (pDevice->bEnableHostWEP) {
1618 pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16;
1619 pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0;
1625 if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) {
1626 if ((psEthHeader->wType == TYPE_PKT_IPX) ||
1627 (psEthHeader->wType == cpu_to_le16(0xF380))) {
1628 memcpy((PBYTE) (pbyPayloadHead), &pDevice->abySNAP_Bridgetunnel[0], 6);
1631 memcpy((PBYTE) (pbyPayloadHead), &pDevice->abySNAP_RFC1042[0], 6);
1633 pbyType = (PBYTE) (pbyPayloadHead + 6);
1634 memcpy(pbyType, &(psEthHeader->wType), sizeof(WORD));
1638 cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbFragPayloadSize;
1639 //---------------------------
1640 // S/W or H/W Encryption
1641 //---------------------------
1643 //if (pDevice->bAES) {
1644 // s_vFillMICHDR(pDevice, (PBYTE)pMICHDR, pbyMacHdr, (WORD)cbFragPayloadSize);
1646 //cbReqCount += s_uDoEncryption(pDevice, psEthHeader, (void *)psTxBufHd, byKeySel,
1647 // pbyPayloadHead, (WORD)cbFragPayloadSize, uDMAIdx);
1651 //pbyBuffer = (PBYTE)pDevice->aamTxBuf[uDMAIdx][uDescIdx].pbyVAddr;
1652 pbyBuffer = (PBYTE)pHeadTD->pTDInfo->buf;
1654 uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cb802_1_H_len;
1655 //copy TxBufferHeader + MacHeader to desc
1656 memcpy(pbyBuffer, (void *)psTxBufHd, uLength);
1658 // Copy the Packet into a tx Buffer
1659 memcpy((pbyBuffer + uLength), (pPacket + 14), (cbFragPayloadSize - cb802_1_H_len));
1662 uTotalCopyLength += cbFragPayloadSize - cb802_1_H_len;
1664 if ((bNeedEncrypt == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) {
1665 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Start MIC: %d\n", cbFragPayloadSize);
1666 MIC_vAppend((pbyBuffer + uLength - cb802_1_H_len), cbFragPayloadSize);
1670 //---------------------------
1672 //---------------------------
1673 if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) {
1675 s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength - cb802_1_H_len), (WORD)cbFragPayloadSize);
1676 cbReqCount += cbICVlen;
1680 ptdCurr = (PSTxDesc)pHeadTD;
1681 //--------------------
1682 //1.Set TSR1 & ReqCount in TxDescHead
1683 //2.Set FragCtl in TxBufferHead
1684 //3.Set Frame Control
1685 //4.Set Sequence Control
1686 //5.Get S/W generate FCS
1687 //--------------------
1688 s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount);
1690 ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding;
1691 ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength;
1692 ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma;
1693 ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma);
1694 pDevice->iTDUsed[uDMAIdx]++;
1695 pHeadTD = ptdCurr->next;
1697 else if (uFragIdx == (uMACfragNum-1)) {
1698 //=========================
1699 // Last Fragmentation
1700 //=========================
1701 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Last Fragmentation...\n");
1702 //tmpDescIdx = (uDescIdx + uFragIdx) % pDevice->cbTD[uDMAIdx];
1704 wFragType = FRAGCTL_ENDFRAG;
1706 //Fill FIFO,RrvTime,RTS,and CTS
1707 s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS,
1708 cbLastFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate);
1710 uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbLastFragmentSize, uDMAIdx, bNeedACK,
1711 uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate);
1713 // Generate TX MAC Header
1714 vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncrypt,
1715 wFragType, uDMAIdx, uFragIdx);
1717 if (bNeedEncrypt == TRUE) {
1719 s_vFillTxKey(pDevice, (PBYTE)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey,
1720 pbyMacHdr, (WORD)cbLastFragPayloadSize, (PBYTE)pMICHDR);
1722 if (pDevice->bEnableHostWEP) {
1723 pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16;
1724 pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0;
1730 cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbLastFragPayloadSize;
1731 //---------------------------
1732 // S/W or H/W Encryption
1733 //---------------------------
1737 pbyBuffer = (PBYTE)pHeadTD->pTDInfo->buf;
1738 //pbyBuffer = (PBYTE)pDevice->aamTxBuf[uDMAIdx][tmpDescIdx].pbyVAddr;
1740 uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen;
1742 //copy TxBufferHeader + MacHeader to desc
1743 memcpy(pbyBuffer, (void *)psTxBufHd, uLength);
1745 // Copy the Packet into a tx Buffer
1746 if (bMIC2Frag == FALSE) {
1748 memcpy((pbyBuffer + uLength),
1749 (pPacket + 14 + uTotalCopyLength),
1750 (cbLastFragPayloadSize - cbMIClen)
1752 //TODO check uTmpLen !
1753 uTmpLen = cbLastFragPayloadSize - cbMIClen;
1756 if ((bNeedEncrypt == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) {
1757 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen:%d, cbLastFragPayloadSize:%d, uTmpLen:%d\n",
1758 uMICFragLen, cbLastFragPayloadSize, uTmpLen);
1760 if (bMIC2Frag == FALSE) {
1762 MIC_vAppend((pbyBuffer + uLength), uTmpLen);
1763 pdwMIC_L = (PDWORD)(pbyBuffer + uLength + uTmpLen);
1764 pdwMIC_R = (PDWORD)(pbyBuffer + uLength + uTmpLen + 4);
1765 MIC_vGetMIC(pdwMIC_L, pdwMIC_R);
1766 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Last MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R);
1768 if (uMICFragLen >= 4) {
1769 memcpy((pbyBuffer + uLength), ((PBYTE)&dwSafeMIC_R + (uMICFragLen - 4)),
1770 (cbMIClen - uMICFragLen));
1771 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen >= 4: %X, %d\n",
1772 *(PBYTE)((PBYTE)&dwSafeMIC_R + (uMICFragLen - 4)),
1773 (cbMIClen - uMICFragLen));
1776 memcpy((pbyBuffer + uLength), ((PBYTE)&dwSafeMIC_L + uMICFragLen),
1778 memcpy((pbyBuffer + uLength + (4 - uMICFragLen)), &dwSafeMIC_R, 4);
1779 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen < 4: %X, %d\n",
1780 *(PBYTE)((PBYTE)&dwSafeMIC_R + uMICFragLen - 4),
1781 (cbMIClen - uMICFragLen));
1784 for (ii = 0; ii < cbLastFragPayloadSize + 8 + 24; ii++) {
1785 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((PBYTE)((pbyBuffer + uLength) + ii - 8 - 24)));
1787 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n\n");
1792 ASSERT(uTmpLen == (cbLastFragPayloadSize - cbMIClen));
1796 //---------------------------
1798 //---------------------------
1799 if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) {
1801 s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength), (WORD)cbLastFragPayloadSize);
1802 cbReqCount += cbICVlen;
1806 ptdCurr = (PSTxDesc)pHeadTD;
1808 //--------------------
1809 //1.Set TSR1 & ReqCount in TxDescHead
1810 //2.Set FragCtl in TxBufferHead
1811 //3.Set Frame Control
1812 //4.Set Sequence Control
1813 //5.Get S/W generate FCS
1814 //--------------------
1817 s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount);
1819 ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding;
1820 ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength;
1821 ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma;
1822 ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma);
1823 pDevice->iTDUsed[uDMAIdx]++;
1824 pHeadTD = ptdCurr->next;
1828 //=========================
1829 // Middle Fragmentation
1830 //=========================
1831 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Middle Fragmentation...\n");
1832 //tmpDescIdx = (uDescIdx + uFragIdx) % pDevice->cbTD[uDMAIdx];
1834 wFragType = FRAGCTL_MIDFRAG;
1836 //Fill FIFO,RrvTime,RTS,and CTS
1837 s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS,
1838 cbFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate);
1840 uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFragmentSize, uDMAIdx, bNeedACK,
1841 uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate);
1843 // Generate TX MAC Header
1844 vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncrypt,
1845 wFragType, uDMAIdx, uFragIdx);
1848 if (bNeedEncrypt == TRUE) {
1850 s_vFillTxKey(pDevice, (PBYTE)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey,
1851 pbyMacHdr, (WORD)cbFragPayloadSize, (PBYTE)pMICHDR);
1853 if (pDevice->bEnableHostWEP) {
1854 pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16;
1855 pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0;
1859 cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbFragPayloadSize;
1860 //---------------------------
1861 // S/W or H/W Encryption
1862 //---------------------------
1864 //if (pDevice->bAES) {
1865 // s_vFillMICHDR(pDevice, (PBYTE)pMICHDR, pbyMacHdr, (WORD)cbFragPayloadSize);
1867 //cbReqCount += s_uDoEncryption(pDevice, psEthHeader, (void *)psTxBufHd, byKeySel,
1868 // pbyPayloadHead, (WORD)cbFragPayloadSize, uDMAIdx);
1871 pbyBuffer = (PBYTE)pHeadTD->pTDInfo->buf;
1872 //pbyBuffer = (PBYTE)pDevice->aamTxBuf[uDMAIdx][tmpDescIdx].pbyVAddr;
1875 uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen;
1877 //copy TxBufferHeader + MacHeader to desc
1878 memcpy(pbyBuffer, (void *)psTxBufHd, uLength);
1880 // Copy the Packet into a tx Buffer
1881 memcpy((pbyBuffer + uLength),
1882 (pPacket + 14 + uTotalCopyLength),
1885 uTmpLen = cbFragPayloadSize;
1887 uTotalCopyLength += uTmpLen;
1889 if ((bNeedEncrypt == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) {
1891 MIC_vAppend((pbyBuffer + uLength), uTmpLen);
1893 if (uTmpLen < cbFragPayloadSize) {
1895 uMICFragLen = cbFragPayloadSize - uTmpLen;
1896 ASSERT(uMICFragLen < cbMIClen);
1898 pdwMIC_L = (PDWORD)(pbyBuffer + uLength + uTmpLen);
1899 pdwMIC_R = (PDWORD)(pbyBuffer + uLength + uTmpLen + 4);
1900 MIC_vGetMIC(pdwMIC_L, pdwMIC_R);
1901 dwSafeMIC_L = *pdwMIC_L;
1902 dwSafeMIC_R = *pdwMIC_R;
1904 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIDDLE: uMICFragLen:%d, cbFragPayloadSize:%d, uTmpLen:%d\n",
1905 uMICFragLen, cbFragPayloadSize, uTmpLen);
1906 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Fill MIC in Middle frag [%d]\n", uMICFragLen);
1908 for (ii = 0; ii < uMICFragLen; ii++) {
1909 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((PBYTE)((pbyBuffer + uLength + uTmpLen) + ii)));
1911 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
1913 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R);
1915 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Middle frag len: %d\n", uTmpLen);
1917 for (ii = 0; ii < uTmpLen; ii++) {
1918 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((PBYTE)((pbyBuffer + uLength) + ii)));
1920 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n\n");
1924 ASSERT(uTmpLen == (cbFragPayloadSize));
1927 if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) {
1929 s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength), (WORD)cbFragPayloadSize);
1930 cbReqCount += cbICVlen;
1934 ptdCurr = (PSTxDesc)pHeadTD;
1936 //--------------------
1937 //1.Set TSR1 & ReqCount in TxDescHead
1938 //2.Set FragCtl in TxBufferHead
1939 //3.Set Frame Control
1940 //4.Set Sequence Control
1941 //5.Get S/W generate FCS
1942 //--------------------
1944 s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount);
1946 ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding;
1947 ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength;
1948 ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma;
1949 ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma);
1950 pDevice->iTDUsed[uDMAIdx]++;
1951 pHeadTD = ptdCurr->next;
1953 } // for (uMACfragNum)
1956 //=========================
1958 //=========================
1959 //DBG_PRTGRP03(("No Fragmentation...\n"));
1960 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n");
1961 wFragType = FRAGCTL_NONFRAG;
1963 //Set FragCtl in TxBufferHead
1964 psTxBufHd->wFragCtl |= (WORD)wFragType;
1966 //Fill FIFO,RrvTime,RTS,and CTS
1967 s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS,
1968 cbFrameSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate);
1970 uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK,
1971 0, 0, uMACfragNum, byFBOption, pDevice->wCurrentRate);
1973 // Generate TX MAC Header
1974 vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncrypt,
1975 wFragType, uDMAIdx, 0);
1977 if (bNeedEncrypt == TRUE) {
1979 s_vFillTxKey(pDevice, (PBYTE)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey,
1980 pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR);
1982 if (pDevice->bEnableHostWEP) {
1983 pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16;
1984 pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0;
1989 if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) {
1990 if ((psEthHeader->wType == TYPE_PKT_IPX) ||
1991 (psEthHeader->wType == cpu_to_le16(0xF380))) {
1992 memcpy((PBYTE) (pbyPayloadHead), &pDevice->abySNAP_Bridgetunnel[0], 6);
1995 memcpy((PBYTE) (pbyPayloadHead), &pDevice->abySNAP_RFC1042[0], 6);
1997 pbyType = (PBYTE) (pbyPayloadHead + 6);
1998 memcpy(pbyType, &(psEthHeader->wType), sizeof(WORD));
2002 cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen);
2003 //---------------------------
2004 // S/W or H/W Encryption
2005 //---------------------------
2007 //if (pDevice->bAES) {
2008 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Fill MICHDR...\n");
2009 // s_vFillMICHDR(pDevice, (PBYTE)pMICHDR, pbyMacHdr, (WORD)cbFrameBodySize);
2012 pbyBuffer = (PBYTE)pHeadTD->pTDInfo->buf;
2013 //pbyBuffer = (PBYTE)pDevice->aamTxBuf[uDMAIdx][uDescIdx].pbyVAddr;
2015 uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cb802_1_H_len;
2017 //copy TxBufferHeader + MacHeader to desc
2018 memcpy(pbyBuffer, (void *)psTxBufHd, uLength);
2020 // Copy the Packet into a tx Buffer
2021 memcpy((pbyBuffer + uLength),
2023 cbFrameBodySize - cb802_1_H_len
2026 if ((bNeedEncrypt == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)){
2028 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Length:%d, %d\n", cbFrameBodySize - cb802_1_H_len, uLength);
2030 for (ii = 0; ii < (cbFrameBodySize - cb802_1_H_len); ii++) {
2031 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((PBYTE)((pbyBuffer + uLength) + ii)));
2033 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
2036 MIC_vAppend((pbyBuffer + uLength - cb802_1_H_len), cbFrameBodySize);
2038 pdwMIC_L = (PDWORD)(pbyBuffer + uLength - cb802_1_H_len + cbFrameBodySize);
2039 pdwMIC_R = (PDWORD)(pbyBuffer + uLength - cb802_1_H_len + cbFrameBodySize + 4);
2041 MIC_vGetMIC(pdwMIC_L, pdwMIC_R);
2045 if (pDevice->bTxMICFail == TRUE) {
2048 pDevice->bTxMICFail = FALSE;
2051 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize);
2052 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen);
2053 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R);
2055 for (ii = 0; ii < 8; ii++) {
2056 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *(((PBYTE)(pdwMIC_L) + ii)));
2058 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
2064 if ((pDevice->byLocalID <= REV_ID_VT3253_A1)){
2066 s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength - cb802_1_H_len),
2067 (WORD)(cbFrameBodySize + cbMIClen));
2068 cbReqCount += cbICVlen;
2073 ptdCurr = (PSTxDesc)pHeadTD;
2075 ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding;
2076 ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength;
2077 ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma;
2078 ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma);
2079 //Set TSR1 & ReqCount in TxDescHead
2080 ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU);
2081 ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((WORD)(cbReqCount));
2083 pDevice->iTDUsed[uDMAIdx]++;
2086 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" ptdCurr->m_dwReserved0[%d] ptdCurr->m_dwReserved1[%d].\n", ptdCurr->pTDInfo->dwReqCount, ptdCurr->pTDInfo->dwHeaderLength);
2087 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cbHeaderLength[%d]\n", cbHeaderLength);
2090 *puMACfragNum = uMACfragNum;
2091 //DBG_PRTGRP03(("s_cbFillTxBufHead END\n"));
2092 return cbHeaderLength;
2097 vGenerateFIFOHeader (
2100 PBYTE pbyTxBufferAddr,
2105 PSEthernetHeader psEthHeader,
2107 PSKeyItem pTransmitKey,
2113 UINT wTxBufSize; // FFinfo size
2117 PSTxBufHead pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
2119 wTxBufSize = sizeof(STxBufHead);
2121 memset(pTxBufHead, 0, wTxBufSize);
2122 //Set FIFOCTL_NEEDACK
2124 if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
2125 (pDevice->eOPMode == OP_MODE_AP)) {
2126 if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0])) ||
2127 is_broadcast_ether_addr(&(psEthHeader->abyDstAddr[0]))) {
2129 pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK);
2133 pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
2138 // MSDUs in Infra mode always need ACK
2140 pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
2145 pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN;
2146 pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MSDU_LIFETIME_RES_64us);
2149 if (pDevice->bLongHeader)
2150 pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD;
2152 //Set FIFOCTL_GENINT
2154 pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT;
2157 //Set FIFOCTL_ISDMA0
2158 if (TYPE_TXDMA0 == uDMAIdx) {
2159 pTxBufHead->wFIFOCtl |= FIFOCTL_ISDMA0;
2162 //Set FRAGCTL_MACHDCNT
2163 if (pDevice->bLongHeader) {
2164 cbMacHdLen = WLAN_HDR_ADDR3_LEN + 6;
2166 cbMacHdLen = WLAN_HDR_ADDR3_LEN;
2168 pTxBufHead->wFragCtl |= cpu_to_le16((WORD)(cbMacHdLen << 10));
2171 if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000
2174 else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000
2175 pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
2177 else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000
2178 pTxBufHead->wFIFOCtl |= FIFOCTL_11GB;
2180 else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000
2181 pTxBufHead->wFIFOCtl |= FIFOCTL_11GA;
2183 //Set FIFOCTL_GrpAckPolicy
2184 if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000
2185 pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK;
2188 //Set Auto Fallback Ctl
2189 if (pDevice->wCurrentRate >= RATE_18M) {
2190 if (pDevice->byAutoFBCtrl == AUTO_FB_0) {
2191 pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0;
2192 } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) {
2193 pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1;
2197 //Set FRAGCTL_WEPTYP
2198 pDevice->bAES = FALSE;
2200 //Set FRAGCTL_WEPTYP
2201 if (pDevice->byLocalID > REV_ID_VT3253_A1) {
2202 if ((bNeedEncrypt) && (pTransmitKey != NULL)) { //WEP enabled
2203 if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
2204 pTxBufHead->wFragCtl |= FRAGCTL_TKIP;
2206 else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104
2207 if (pTransmitKey->uKeyLength != WLAN_WEP232_KEYLEN)
2208 pTxBufHead->wFragCtl |= FRAGCTL_LEGACY;
2210 else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP
2211 pTxBufHead->wFragCtl |= FRAGCTL_AES;
2217 //printk("Func:vGenerateFIFOHeader:TxDataRate is %d,TxPower is %d\n",pDevice->wCurrentRate,pDevice->byCurPwr);
2219 //if (pDevice->wCurrentRate <= 3)
2221 // RFbRawSetPower(pDevice,36,pDevice->wCurrentRate);
2225 RFbSetPower(pDevice, pDevice->wCurrentRate, pDevice->byCurrentCh);
2227 //if (pDevice->wCurrentRate == 3)
2228 //pDevice->byCurPwr = 46;
2229 pTxBufHead->byTxPower = pDevice->byCurPwr;
2235 if(pDevice->bEnableHostWEP)
2236 pTxBufHead->wFragCtl &= ~(FRAGCTL_TKIP | FRAGCTL_LEGACY |FRAGCTL_AES);
2238 *pcbHeaderSize = s_cbFillTxBufHead(pDevice, byPktType, pbyTxBufferAddr, cbPayloadSize,
2239 uDMAIdx, pHeadTD, psEthHeader, pPacket, bNeedEncrypt,
2240 pTransmitKey, uNodeIndex, puMACfragNum);
2251 * Translate 802.3 to 802.11 header
2255 * pDevice - Pointer to adapter
2256 * dwTxBufferAddr - Transmit Buffer
2257 * pPacket - Packet from upper layer
2258 * cbPacketSize - Transmit Data Length
2260 * pcbHeadSize - Header size of MAC&Baseband control and 802.11 Header
2261 * pcbAppendPayload - size of append payload for 802.1H translation
2263 * Return Value: none
2268 vGenerateMACHeader (
2270 PBYTE pbyBufferAddr,
2272 PSEthernetHeader psEthHeader,
2279 PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr;
2281 memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV)));
2283 if (uDMAIdx == TYPE_ATIMDMA) {
2284 pMACHeader->wFrameCtl = TYPE_802_11_ATIM;
2286 pMACHeader->wFrameCtl = TYPE_802_11_DATA;
2289 if (pDevice->eOPMode == OP_MODE_AP) {
2290 memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
2291 memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
2292 memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
2293 pMACHeader->wFrameCtl |= FC_FROMDS;
2296 if (pDevice->eOPMode == OP_MODE_ADHOC) {
2297 memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
2298 memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
2299 memcpy(&(pMACHeader->abyAddr3[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
2302 memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN);
2303 memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN);
2304 memcpy(&(pMACHeader->abyAddr1[0]), &(pDevice->abyBSSID[0]), ETH_ALEN);
2305 pMACHeader->wFrameCtl |= FC_TODS;
2310 pMACHeader->wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_ISWEP(1));
2312 pMACHeader->wDurationID = cpu_to_le16(wDuration);
2314 if (pDevice->bLongHeader) {
2315 PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr;
2316 pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS);
2317 memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN);
2319 pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
2321 //Set FragNumber in Sequence Control
2322 pMACHeader->wSeqCtl |= cpu_to_le16((WORD)uFragIdx);
2324 if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) {
2325 pDevice->wSeqCounter++;
2326 if (pDevice->wSeqCounter > 0x0fff)
2327 pDevice->wSeqCounter = 0;
2330 if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag
2331 pMACHeader->wFrameCtl |= FC_MOREFRAG;
2340 CMD_STATUS csMgmt_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) {
2344 PBYTE pbyTxBufferAddr;
2350 PS802_11Header pMACHeader;
2352 UINT cbFrameBodySize;
2354 BOOL bIsPSPOLL = FALSE;
2355 PSTxBufHead pTxBufHead;
2364 SEthernetHeader sEthHeader;
2367 PSMgmtObject pMgmt = pDevice->pMgmt;
2368 WORD wCurrentRate = RATE_1M;
2371 if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) {
2372 return CMD_STATUS_RESOURCES;
2375 pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0];
2376 pbyTxBufferAddr = (PBYTE)pFrstTD->pTDInfo->buf;
2377 cbFrameBodySize = pPacket->cbPayloadLen;
2378 pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
2379 wTxBufSize = sizeof(STxBufHead);
2380 memset(pTxBufHead, 0, wTxBufSize);
2382 if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
2383 wCurrentRate = RATE_6M;
2384 byPktType = PK_TYPE_11A;
2386 wCurrentRate = RATE_1M;
2387 byPktType = PK_TYPE_11B;
2390 // SetPower will cause error power TX state for OFDM Date packet in TX buffer.
2391 // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability.
2392 // And cmd timer will wait data pkt TX finish before scanning so it's OK
2393 // to set power here.
2394 if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) {
2396 RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh);
2398 RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel);
2400 pTxBufHead->byTxPower = pDevice->byCurPwr;
2401 //+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++
2402 if (pDevice->byFOETuning) {
2403 if ((pPacket->p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) {
2404 wCurrentRate = RATE_24M;
2405 byPktType = PK_TYPE_11GA;
2410 if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000
2411 pTxBufHead->wFIFOCtl = 0;
2413 else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000
2414 pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
2416 else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000
2417 pTxBufHead->wFIFOCtl |= FIFOCTL_11GB;
2419 else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000
2420 pTxBufHead->wFIFOCtl |= FIFOCTL_11GA;
2423 pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN;
2424 pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us);
2427 if (is_multicast_ether_addr(&(pPacket->p80211Header->sA3.abyAddr1[0])) ||
2428 is_broadcast_ether_addr(&(pPacket->p80211Header->sA3.abyAddr1[0]))) {
2433 pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
2436 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
2437 (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) {
2439 pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY;
2440 //Set Preamble type always long
2441 //pDevice->byPreambleType = PREAMBLE_LONG;
2442 // probe-response don't retry
2443 //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) {
2444 // bNeedACK = FALSE;
2445 // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK);
2449 pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0);
2451 if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) {
2453 cbMacHdLen = WLAN_HDR_ADDR2_LEN;
2455 cbMacHdLen = WLAN_HDR_ADDR3_LEN;
2458 //Set FRAGCTL_MACHDCNT
2459 pTxBufHead->wFragCtl |= cpu_to_le16((WORD)(cbMacHdLen << 10));
2462 // Although spec says MMPDU can be fragmented; In most case,
2463 // no one will send a MMPDU under fragmentation. With RTS may occur.
2464 pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP
2466 if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) {
2467 if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) {
2470 pTxBufHead->wFragCtl |= FRAGCTL_LEGACY;
2472 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2473 cbIVlen = 8;//IV+ExtIV
2476 pTxBufHead->wFragCtl |= FRAGCTL_TKIP;
2477 //We need to get seed here for filling TxKey entry.
2478 //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr,
2479 // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG);
2481 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2482 cbIVlen = 8;//RSN Header
2484 pTxBufHead->wFragCtl |= FRAGCTL_AES;
2485 pDevice->bAES = TRUE;
2487 //MAC Header should be padding 0 to DW alignment.
2488 uPadding = 4 - (cbMacHdLen%4);
2492 cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen;
2494 //Set FIFOCTL_GrpAckPolicy
2495 if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000
2496 pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK;
2498 //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter()
2500 //Set RrvTime/RTS/CTS Buffer
2501 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
2503 pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize);
2506 pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS));
2507 pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS));
2508 cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g);
2510 else { // 802.11a/b packet
2511 pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
2515 pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
2516 cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab);
2519 memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize));
2521 memcpy(&(sEthHeader.abyDstAddr[0]), &(pPacket->p80211Header->sA3.abyAddr1[0]), ETH_ALEN);
2522 memcpy(&(sEthHeader.abySrcAddr[0]), &(pPacket->p80211Header->sA3.abyAddr2[0]), ETH_ALEN);
2523 //=========================
2525 //=========================
2526 pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG;
2529 //Fill FIFO,RrvTime,RTS,and CTS
2530 s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS,
2531 cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate);
2534 uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK,
2535 0, 0, 1, AUTO_FB_NONE, wCurrentRate);
2537 pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize);
2539 cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize;
2541 if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) {
2543 PBYTE pbyPayloadHead;
2545 PSKeyItem pTransmitKey = NULL;
2547 pbyIVHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding);
2548 pbyPayloadHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen);
2551 //Kyle: Need fix: TKIP and AES did't encryt Mnt Packet.
2552 //s_vFillTxKey(pDevice, (PBYTE)pTxBufHead->adwTxKey, NULL);
2554 //Fill IV(ExtIV,RSNHDR)
2555 //s_vFillPrePayload(pDevice, pbyIVHead, NULL);
2556 //---------------------------
2557 // S/W or H/W Encryption
2558 //---------------------------
2560 //if (pDevice->bAES) {
2561 // s_vFillMICHDR(pDevice, (PBYTE)pMICHDR, (PBYTE)pMACHeader, (WORD)cbFrameBodySize);
2564 if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) &&
2565 (pDevice->bLinkPass == TRUE)) {
2566 pbyBSSID = pDevice->abyBSSID;
2568 if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) {
2570 if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) {
2571 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n");
2575 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n");
2580 pbyBSSID = pDevice->abyBroadcastAddr;
2581 if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) {
2582 pTransmitKey = NULL;
2583 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode);
2585 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n");
2589 s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
2590 (PBYTE)pMACHeader, (WORD)cbFrameBodySize, NULL);
2592 memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen);
2593 memcpy(pbyPayloadHead, ((PBYTE)(pPacket->p80211Header) + cbMacHdLen),
2597 // Copy the Packet into a tx Buffer
2598 memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen);
2601 pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
2602 pDevice->wSeqCounter++ ;
2603 if (pDevice->wSeqCounter > 0x0fff)
2604 pDevice->wSeqCounter = 0;
2607 // The MAC will automatically replace the Duration-field of MAC header by Duration-field
2608 // of FIFO control header.
2609 // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is
2610 // in the same place of other packet's Duration-field).
2611 // And it will cause Cisco-AP to issue Disassociation-packet
2612 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
2613 ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
2614 ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
2616 ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
2621 // first TD is the only TD
2622 //Set TSR1 & ReqCount in TxDescHead
2623 pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU);
2624 pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma;
2625 pFrstTD->m_td1TD1.wReqCount = cpu_to_le16((WORD)(cbReqCount));
2626 pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma);
2627 pFrstTD->pTDInfo->byFlags = 0;
2629 if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
2631 MACbPSWakeup(pDevice->PortOffset);
2633 pDevice->bPWBitOn = FALSE;
2636 pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC;
2639 pDevice->iTDUsed[TYPE_TXDMA0]++;
2641 if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) {
2642 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n");
2645 pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next;
2647 //printk("SCAN:CurrentRate is %d,TxPower is %d\n",wCurrentRate,pTxBufHead->byTxPower);
2651 pDevice->nTxDataTimeCout=0; //2008-8-21 chester <add> for send null packet
2654 // Poll Transmit the adapter
2655 MACvTransmit0(pDevice->PortOffset);
2657 return CMD_STATUS_PENDING;
2662 CMD_STATUS csBeacon_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) {
2665 PBYTE pbyBuffer = (PBYTE)pDevice->tx_beacon_bufs;
2666 UINT cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN;
2667 UINT cbHeaderSize = 0;
2668 WORD wTxBufSize = sizeof(STxShortBufHead);
2669 PSTxShortBufHead pTxBufHead = (PSTxShortBufHead) pbyBuffer;
2670 PSTxDataHead_ab pTxDataHead = (PSTxDataHead_ab) (pbyBuffer + wTxBufSize);
2671 PS802_11Header pMACHeader;
2676 memset(pTxBufHead, 0, wTxBufSize);
2678 if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
2679 wCurrentRate = RATE_6M;
2680 byPktType = PK_TYPE_11A;
2682 wCurrentRate = RATE_2M;
2683 byPktType = PK_TYPE_11B;
2686 //Set Preamble type always long
2687 pDevice->byPreambleType = PREAMBLE_LONG;
2689 //Set FIFOCTL_GENINT
2691 pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT;
2694 //Set packet type & Get Duration
2695 if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000
2696 pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, byPktType,
2697 wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE));
2699 else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000
2700 pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
2701 pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, byPktType,
2702 wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE));
2705 BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, byPktType,
2706 (PWORD)&(wLen), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField)
2708 pTxDataHead->wTransmitLength = cpu_to_le16(wLen);
2710 pTxDataHead->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]);
2711 cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab);
2713 //Generate Beacon Header
2714 pMACHeader = (PS802_11Header)(pbyBuffer + cbHeaderSize);
2715 memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen);
2717 pMACHeader->wDurationID = 0;
2718 pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
2719 pDevice->wSeqCounter++ ;
2720 if (pDevice->wSeqCounter > 0x0fff)
2721 pDevice->wSeqCounter = 0;
2723 // Set Beacon buffer length
2724 pDevice->wBCNBufLen = pPacket->cbMPDULen + cbHeaderSize;
2726 MACvSetCurrBCNTxDescAddr(pDevice->PortOffset, (pDevice->tx_beacon_dma));
2728 MACvSetCurrBCNLength(pDevice->PortOffset, pDevice->wBCNBufLen);
2729 // Set auto Transmit on
2730 MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX);
2731 // Poll Transmit the adapter
2732 MACvTransmitBCN(pDevice->PortOffset);
2734 return CMD_STATUS_PENDING;
2742 PSKeyItem pTransmitKey,
2743 UINT cbFrameBodySize,
2744 PSEthernetHeader psEthHeader
2749 UINT cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS
2750 UINT cbFragPayloadSize;
2751 UINT cbLastFragPayloadSize;
2756 UINT uMACfragNum = 1;
2761 if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
2762 (pDevice->eOPMode == OP_MODE_AP)) {
2763 if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0])) ||
2764 is_broadcast_ether_addr(&(psEthHeader->abyDstAddr[0]))) {
2772 // MSDUs in Infra mode always need ACK
2776 if (pDevice->bLongHeader)
2777 cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6;
2779 cbMACHdLen = WLAN_HDR_ADDR3_LEN;
2782 if (pDevice->bEncryptionEnable == TRUE) {
2784 if (pTransmitKey == NULL) {
2785 if ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) ||
2786 (pDevice->pMgmt->eAuthenMode < WMAC_AUTH_WPA)) {
2789 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2790 cbIVlen = 8;//IV+ExtIV
2793 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2794 cbIVlen = 8;//RSN Header
2797 } else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
2800 } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
2801 cbIVlen = 8;//IV+ExtIV
2804 } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
2805 cbIVlen = 8;//RSN Header
2810 cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen;
2812 if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == TRUE)) {
2814 cbFragmentSize = pDevice->wFragmentationThreshold;
2815 cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen;
2816 uMACfragNum = (WORD) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize);
2817 cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize;
2818 if (cbLastFragPayloadSize == 0) {
2819 cbLastFragPayloadSize = cbFragPayloadSize;
2829 vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, PBYTE pbMPDU, UINT cbMPDULen) {
2833 PBYTE pbyTxBufferAddr;
2839 PS802_11Header pMACHeader;
2841 UINT cbFrameBodySize;
2843 BOOL bIsPSPOLL = FALSE;
2844 PSTxBufHead pTxBufHead;
2853 DWORD dwMICKey0, dwMICKey1;
2854 DWORD dwMIC_Priority;
2859 SEthernetHeader sEthHeader;
2862 PSMgmtObject pMgmt = pDevice->pMgmt;
2863 WORD wCurrentRate = RATE_1M;
2864 PUWLAN_80211HDR p80211Header;
2865 UINT uNodeIndex = 0;
2866 BOOL bNodeExist = FALSE;
2868 PSKeyItem pTransmitKey = NULL;
2870 PBYTE pbyPayloadHead;
2873 UINT cbExtSuppRate = 0;
2877 pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL;
2879 if(cbMPDULen <= WLAN_HDR_ADDR3_LEN) {
2880 cbFrameBodySize = 0;
2883 cbFrameBodySize = cbMPDULen - WLAN_HDR_ADDR3_LEN;
2885 p80211Header = (PUWLAN_80211HDR)pbMPDU;
2888 pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0];
2889 pbyTxBufferAddr = (PBYTE)pFrstTD->pTDInfo->buf;
2890 pTxBufHead = (PSTxBufHead) pbyTxBufferAddr;
2891 wTxBufSize = sizeof(STxBufHead);
2892 memset(pTxBufHead, 0, wTxBufSize);
2894 if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
2895 wCurrentRate = RATE_6M;
2896 byPktType = PK_TYPE_11A;
2898 wCurrentRate = RATE_1M;
2899 byPktType = PK_TYPE_11B;
2902 // SetPower will cause error power TX state for OFDM Date packet in TX buffer.
2903 // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability.
2904 // And cmd timer will wait data pkt TX finish before scanning so it's OK
2905 // to set power here.
2906 if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) {
2907 RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh);
2909 RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel);
2911 pTxBufHead->byTxPower = pDevice->byCurPwr;
2913 //+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++
2914 if (pDevice->byFOETuning) {
2915 if ((p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) {
2916 wCurrentRate = RATE_24M;
2917 byPktType = PK_TYPE_11GA;
2921 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl);
2924 if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000
2925 pTxBufHead->wFIFOCtl = 0;
2927 else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000
2928 pTxBufHead->wFIFOCtl |= FIFOCTL_11B;
2930 else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000
2931 pTxBufHead->wFIFOCtl |= FIFOCTL_11GB;
2933 else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000
2934 pTxBufHead->wFIFOCtl |= FIFOCTL_11GA;
2937 pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN;
2938 pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us);
2941 if (is_multicast_ether_addr(&(p80211Header->sA3.abyAddr1[0])) ||
2942 is_broadcast_ether_addr(&(p80211Header->sA3.abyAddr1[0]))) {
2944 if (pDevice->bEnableHostWEP) {
2950 if (pDevice->bEnableHostWEP) {
2951 if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, (PBYTE)(p80211Header->sA3.abyAddr1), &uNodeIndex))
2955 pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK;
2958 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
2959 (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) {
2961 pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY;
2962 //Set Preamble type always long
2963 //pDevice->byPreambleType = PREAMBLE_LONG;
2965 // probe-response don't retry
2966 //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) {
2967 // bNeedACK = FALSE;
2968 // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK);
2972 pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0);
2974 if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) {
2976 cbMacHdLen = WLAN_HDR_ADDR2_LEN;
2978 cbMacHdLen = WLAN_HDR_ADDR3_LEN;
2981 // hostapd deamon ext support rate patch
2982 if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) {
2984 if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) {
2985 cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN;
2988 if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) {
2989 cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
2992 if (cbExtSuppRate >0) {
2993 cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES;
2998 //Set FRAGCTL_MACHDCNT
2999 pTxBufHead->wFragCtl |= cpu_to_le16((WORD)cbMacHdLen << 10);
3002 // Although spec says MMPDU can be fragmented; In most case,
3003 // no one will send a MMPDU under fragmentation. With RTS may occur.
3004 pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP
3007 if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) {
3008 if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) {
3011 pTxBufHead->wFragCtl |= FRAGCTL_LEGACY;
3013 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
3014 cbIVlen = 8;//IV+ExtIV
3017 pTxBufHead->wFragCtl |= FRAGCTL_TKIP;
3018 //We need to get seed here for filling TxKey entry.
3019 //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr,
3020 // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG);
3022 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
3023 cbIVlen = 8;//RSN Header
3025 cbMICHDR = sizeof(SMICHDRHead);
3026 pTxBufHead->wFragCtl |= FRAGCTL_AES;
3027 pDevice->bAES = TRUE;
3029 //MAC Header should be padding 0 to DW alignment.
3030 uPadding = 4 - (cbMacHdLen%4);
3034 cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate;
3036 //Set FIFOCTL_GrpAckPolicy
3037 if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000
3038 pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK;
3040 //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter()
3043 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet
3045 pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize);
3046 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS));
3048 pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR);
3049 pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS));
3050 cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g);
3053 else {//802.11a/b packet
3055 pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize);
3056 pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab));
3059 pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR);
3060 cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab);
3064 memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize));
3065 memcpy(&(sEthHeader.abyDstAddr[0]), &(p80211Header->sA3.abyAddr1[0]), ETH_ALEN);
3066 memcpy(&(sEthHeader.abySrcAddr[0]), &(p80211Header->sA3.abyAddr2[0]), ETH_ALEN);
3067 //=========================
3069 //=========================
3070 pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG;
3073 //Fill FIFO,RrvTime,RTS,and CTS
3074 s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS,
3075 cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate);
3078 uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK,
3079 0, 0, 1, AUTO_FB_NONE, wCurrentRate);
3081 pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize);
3083 cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate;
3085 pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderSize);
3086 pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen);
3087 pbyIVHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding);
3089 // Copy the Packet into a tx Buffer
3090 memcpy(pbyMacHdr, pbMPDU, cbMacHdLen);
3092 // version set to 0, patch for hostapd deamon
3093 pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc);
3094 memcpy(pbyPayloadHead, (pbMPDU + cbMacHdLen), cbFrameBodySize);
3096 // replace support rate, patch for hostapd deamon( only support 11M)
3097 if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) {
3098 if (cbExtSuppRate != 0) {
3099 if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0)
3100 memcpy((pbyPayloadHead + cbFrameBodySize),
3101 pMgmt->abyCurrSuppRates,
3102 ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN
3104 if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0)
3105 memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN,
3106 pMgmt->abyCurrExtSuppRates,
3107 ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3113 if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) {
3115 if (pDevice->bEnableHostWEP) {
3116 pTransmitKey = &STempKey;
3117 pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite;
3118 pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex;
3119 pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength;
3120 pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16;
3121 pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0;
3122 memcpy(pTransmitKey->abyKey,
3123 &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0],
3124 pTransmitKey->uKeyLength
3128 if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) {
3130 dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]);
3131 dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]);
3133 // DO Software Michael
3134 MIC_vInit(dwMICKey0, dwMICKey1);
3135 MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12);
3137 MIC_vAppend((PBYTE)&dwMIC_Priority, 4);
3138 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1);
3140 uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen;
3142 MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize);
3144 pdwMIC_L = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize);
3145 pdwMIC_R = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4);
3147 MIC_vGetMIC(pdwMIC_L, pdwMIC_R);
3150 if (pDevice->bTxMICFail == TRUE) {
3153 pDevice->bTxMICFail = FALSE;
3156 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize);
3157 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen);
3158 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R);
3163 s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey,
3164 pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR);
3166 if (pDevice->bEnableHostWEP) {
3167 pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16;
3168 pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0;
3171 if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) {
3172 s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (WORD)(cbFrameBodySize + cbMIClen));
3176 pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4);
3177 pDevice->wSeqCounter++ ;
3178 if (pDevice->wSeqCounter > 0x0fff)
3179 pDevice->wSeqCounter = 0;
3183 // The MAC will automatically replace the Duration-field of MAC header by Duration-field
3184 // of FIFO control header.
3185 // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is
3186 // in the same place of other packet's Duration-field).
3187 // And it will cause Cisco-AP to issue Disassociation-packet
3188 if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
3189 ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID);
3190 ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID);
3192 ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID);
3197 // first TD is the only TD
3198 //Set TSR1 & ReqCount in TxDescHead
3199 pFrstTD->pTDInfo->skb = skb;
3200 pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU);
3201 pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma;
3202 pFrstTD->m_td1TD1.wReqCount = cpu_to_le16(cbReqCount);
3203 pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma);
3204 pFrstTD->pTDInfo->byFlags = 0;
3205 pFrstTD->pTDInfo->byFlags |= TD_FLAGS_PRIV_SKB;
3207 if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
3209 MACbPSWakeup(pDevice->PortOffset);
3211 pDevice->bPWBitOn = FALSE;
3214 pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC;
3217 pDevice->iTDUsed[TYPE_TXDMA0]++;
3219 if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) {
3220 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n");
3223 pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next;
3225 // Poll Transmit the adapter
3226 MACvTransmit0(pDevice->PortOffset);