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5449c685 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
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. | |
9 | * | |
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. | |
14 | * | |
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. | |
18 | * | |
19 | * File: rxtx.c | |
20 | * | |
21 | * Purpose: handle WMAC/802.3/802.11 rx & tx functions | |
22 | * | |
23 | * Author: Lyndon Chen | |
24 | * | |
25 | * Date: May 20, 2003 | |
26 | * | |
27 | * Functions: | |
f77f13e2 | 28 | * s_vGenerateTxParameter - Generate tx dma required parameter. |
5449c685 | 29 | * vGenerateMACHeader - Translate 802.3 to 802.11 header |
f77f13e2 | 30 | * cbGetFragCount - Caculate fragment number count |
5449c685 FB |
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 | |
f77f13e2 | 36 | * s_uGetRTSCTSDuration- get rtx/cts required duration |
5449c685 FB |
37 | * s_uGetRTSCTSRsvTime- get rts/cts reserved time |
38 | * s_uGetTxRsvTime- get frame reserved time | |
39 | * s_vFillCTSHead- fulfill CTS ctl header | |
f77f13e2 | 40 | * s_vFillFragParameter- Set fragment ctl parameter. |
5449c685 FB |
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 | |
46 | * | |
47 | * Revision History: | |
48 | * | |
49 | */ | |
50 | ||
5449c685 | 51 | #include "device.h" |
5449c685 | 52 | #include "rxtx.h" |
5449c685 | 53 | #include "tether.h" |
5449c685 | 54 | #include "card.h" |
5449c685 | 55 | #include "bssdb.h" |
5449c685 | 56 | #include "mac.h" |
5449c685 | 57 | #include "baseband.h" |
5449c685 | 58 | #include "michael.h" |
5449c685 | 59 | #include "tkip.h" |
5449c685 | 60 | #include "tcrc.h" |
5449c685 | 61 | #include "wctl.h" |
5449c685 | 62 | #include "wroute.h" |
5449c685 | 63 | #include "hostap.h" |
5449c685 | 64 | #include "rf.h" |
5449c685 FB |
65 | |
66 | /*--------------------- Static Definitions -------------------------*/ | |
67 | ||
68 | /*--------------------- Static Classes ----------------------------*/ | |
69 | ||
70 | /*--------------------- Static Variables --------------------------*/ | |
71 | //static int msglevel =MSG_LEVEL_DEBUG; | |
72 | static int msglevel =MSG_LEVEL_INFO; | |
73 | ||
74 | #define PLICE_DEBUG | |
75 | ||
76 | ||
77 | /*--------------------- Static Functions --------------------------*/ | |
78 | ||
79 | /*--------------------- Static Definitions -------------------------*/ | |
80 | #define CRITICAL_PACKET_LEN 256 // if packet size < 256 -> in-direct send | |
81 | // packet size >= 256 -> direct send | |
82 | ||
2986db5f | 83 | const unsigned short wTimeStampOff[2][MAX_RATE] = { |
5449c685 FB |
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 | |
86 | }; | |
87 | ||
2986db5f | 88 | const unsigned short wFB_Opt0[2][5] = { |
5449c685 FB |
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 | |
91 | }; | |
2986db5f | 92 | const unsigned short wFB_Opt1[2][5] = { |
5449c685 FB |
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 | |
95 | }; | |
96 | ||
97 | ||
98 | #define RTSDUR_BB 0 | |
99 | #define RTSDUR_BA 1 | |
100 | #define RTSDUR_AA 2 | |
101 | #define CTSDUR_BA 3 | |
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 | |
108 | #define DATADUR_B 10 | |
109 | #define DATADUR_A 11 | |
110 | #define DATADUR_A_F0 12 | |
111 | #define DATADUR_A_F1 13 | |
112 | ||
113 | /*--------------------- Static Functions --------------------------*/ | |
114 | ||
115 | ||
116 | ||
117 | static | |
6b35b7b3 | 118 | void |
5449c685 | 119 | s_vFillTxKey( |
3a215e0f | 120 | PSDevice pDevice, |
2989e96f CC |
121 | unsigned char *pbyBuf, |
122 | unsigned char *pbyIVHead, | |
3a215e0f | 123 | PSKeyItem pTransmitKey, |
2989e96f | 124 | unsigned char *pbyHdrBuf, |
2986db5f | 125 | unsigned short wPayloadLen, |
2989e96f | 126 | unsigned char *pMICHDR |
5449c685 FB |
127 | ); |
128 | ||
129 | ||
130 | ||
131 | static | |
6b35b7b3 | 132 | void |
5449c685 | 133 | s_vFillRTSHead( |
3a215e0f | 134 | PSDevice pDevice, |
3fc9b584 | 135 | unsigned char byPktType, |
3a215e0f | 136 | void * pvRTS, |
b6e95cd5 | 137 | unsigned int cbFrameLength, |
7b6a0013 CC |
138 | bool bNeedAck, |
139 | bool bDisCRC, | |
3a215e0f | 140 | PSEthernetHeader psEthHeader, |
2986db5f | 141 | unsigned short wCurrentRate, |
3fc9b584 | 142 | unsigned char byFBOption |
5449c685 FB |
143 | ); |
144 | ||
145 | static | |
6b35b7b3 | 146 | void |
5449c685 | 147 | s_vGenerateTxParameter( |
3a215e0f | 148 | PSDevice pDevice, |
3fc9b584 | 149 | unsigned char byPktType, |
3a215e0f CC |
150 | void * pTxBufHead, |
151 | void * pvRrvTime, | |
152 | void * pvRTS, | |
153 | void * pvCTS, | |
b6e95cd5 | 154 | unsigned int cbFrameSize, |
7b6a0013 | 155 | bool bNeedACK, |
b6e95cd5 | 156 | unsigned int uDMAIdx, |
3a215e0f | 157 | PSEthernetHeader psEthHeader, |
2986db5f | 158 | unsigned short wCurrentRate |
5449c685 FB |
159 | ); |
160 | ||
161 | ||
162 | ||
163 | static void s_vFillFragParameter( | |
3a215e0f | 164 | PSDevice pDevice, |
2989e96f | 165 | unsigned char *pbyBuffer, |
b6e95cd5 | 166 | unsigned int uTxType, |
3a215e0f | 167 | void * pvtdCurr, |
2986db5f | 168 | unsigned short wFragType, |
b6e95cd5 | 169 | unsigned int cbReqCount |
5449c685 FB |
170 | ); |
171 | ||
172 | ||
fe4f34bd CC |
173 | static unsigned int |
174 | s_cbFillTxBufHead(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyTxBufferAddr, | |
175 | unsigned int cbFrameBodySize, unsigned int uDMAIdx, PSTxDesc pHeadTD, | |
7b6a0013 | 176 | PSEthernetHeader psEthHeader, unsigned char *pPacket, bool bNeedEncrypt, |
fe4f34bd | 177 | PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum); |
5449c685 FB |
178 | |
179 | ||
180 | static | |
b6e95cd5 | 181 | unsigned int |
5449c685 | 182 | s_uFillDataHead ( |
3a215e0f | 183 | PSDevice pDevice, |
3fc9b584 | 184 | unsigned char byPktType, |
3a215e0f | 185 | void * pTxDataHead, |
b6e95cd5 CC |
186 | unsigned int cbFrameLength, |
187 | unsigned int uDMAIdx, | |
7b6a0013 | 188 | bool bNeedAck, |
b6e95cd5 CC |
189 | unsigned int uFragIdx, |
190 | unsigned int cbLastFragmentSize, | |
191 | unsigned int uMACfragNum, | |
3fc9b584 | 192 | unsigned char byFBOption, |
2986db5f | 193 | unsigned short wCurrentRate |
5449c685 FB |
194 | ); |
195 | ||
196 | ||
197 | /*--------------------- Export Variables --------------------------*/ | |
198 | ||
199 | ||
200 | ||
201 | static | |
6b35b7b3 | 202 | void |
5449c685 | 203 | s_vFillTxKey ( |
3a215e0f | 204 | PSDevice pDevice, |
2989e96f CC |
205 | unsigned char *pbyBuf, |
206 | unsigned char *pbyIVHead, | |
3a215e0f | 207 | PSKeyItem pTransmitKey, |
2989e96f | 208 | unsigned char *pbyHdrBuf, |
2986db5f | 209 | unsigned short wPayloadLen, |
2989e96f | 210 | unsigned char *pMICHDR |
5449c685 FB |
211 | ) |
212 | { | |
9d828c45 CC |
213 | unsigned long *pdwIV = (unsigned long *) pbyIVHead; |
214 | unsigned long *pdwExtIV = (unsigned long *) ((unsigned char *)pbyIVHead+4); | |
2986db5f | 215 | unsigned short wValue; |
5449c685 | 216 | PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf; |
0f4c60d6 | 217 | unsigned long dwRevIVCounter; |
3fc9b584 | 218 | unsigned char byKeyIndex = 0; |
5449c685 FB |
219 | |
220 | ||
221 | ||
222 | //Fill TXKEY | |
223 | if (pTransmitKey == NULL) | |
224 | return; | |
225 | ||
226 | dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter); | |
227 | *pdwIV = pDevice->dwIVCounter; | |
228 | byKeyIndex = pTransmitKey->dwKeyIndex & 0xf; | |
229 | ||
230 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
231 | if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){ | |
2989e96f | 232 | memcpy(pDevice->abyPRNG, (unsigned char *)&(dwRevIVCounter), 3); |
51b6d9c2 | 233 | memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
5449c685 | 234 | } else { |
2989e96f | 235 | memcpy(pbyBuf, (unsigned char *)&(dwRevIVCounter), 3); |
51b6d9c2 | 236 | memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
5449c685 | 237 | if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) { |
2989e96f | 238 | memcpy(pbyBuf+8, (unsigned char *)&(dwRevIVCounter), 3); |
51b6d9c2 | 239 | memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
5449c685 | 240 | } |
51b6d9c2 | 241 | memcpy(pDevice->abyPRNG, pbyBuf, 16); |
5449c685 FB |
242 | } |
243 | // Append IV after Mac Header | |
244 | *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111 | |
245 | *pdwIV |= (byKeyIndex << 30); | |
246 | *pdwIV = cpu_to_le32(*pdwIV); | |
247 | pDevice->dwIVCounter++; | |
248 | if (pDevice->dwIVCounter > WEP_IV_MASK) { | |
249 | pDevice->dwIVCounter = 0; | |
250 | } | |
251 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
252 | pTransmitKey->wTSC15_0++; | |
253 | if (pTransmitKey->wTSC15_0 == 0) { | |
254 | pTransmitKey->dwTSC47_16++; | |
255 | } | |
256 | TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
257 | pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
51b6d9c2 | 258 | memcpy(pbyBuf, pDevice->abyPRNG, 16); |
5449c685 | 259 | // Make IV |
51b6d9c2 | 260 | memcpy(pdwIV, pDevice->abyPRNG, 3); |
5449c685 | 261 | |
3fc9b584 | 262 | *(pbyIVHead+3) = (unsigned char)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV |
5449c685 FB |
263 | // Append IV&ExtIV after Mac Header |
264 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); | |
7e809a9b | 265 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); |
5449c685 FB |
266 | |
267 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
268 | pTransmitKey->wTSC15_0++; | |
269 | if (pTransmitKey->wTSC15_0 == 0) { | |
270 | pTransmitKey->dwTSC47_16++; | |
271 | } | |
51b6d9c2 | 272 | memcpy(pbyBuf, pTransmitKey->abyKey, 16); |
5449c685 FB |
273 | |
274 | // Make IV | |
275 | *pdwIV = 0; | |
3fc9b584 | 276 | *(pbyIVHead+3) = (unsigned char)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV |
2986db5f | 277 | *pdwIV |= cpu_to_le16((unsigned short)(pTransmitKey->wTSC15_0)); |
5449c685 FB |
278 | //Append IV&ExtIV after Mac Header |
279 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); | |
280 | ||
281 | //Fill MICHDR0 | |
282 | *pMICHDR = 0x59; | |
2989e96f | 283 | *((unsigned char *)(pMICHDR+1)) = 0; // TxPriority |
51b6d9c2 | 284 | memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6); |
2989e96f CC |
285 | *((unsigned char *)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16)); |
286 | *((unsigned char *)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16)); | |
287 | *((unsigned char *)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16)); | |
288 | *((unsigned char *)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16)); | |
289 | *((unsigned char *)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0); | |
290 | *((unsigned char *)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0); | |
291 | *((unsigned char *)(pMICHDR+14)) = HIBYTE(wPayloadLen); | |
292 | *((unsigned char *)(pMICHDR+15)) = LOBYTE(wPayloadLen); | |
5449c685 FB |
293 | |
294 | //Fill MICHDR1 | |
2989e96f | 295 | *((unsigned char *)(pMICHDR+16)) = 0; // HLEN[15:8] |
5449c685 | 296 | if (pDevice->bLongHeader) { |
2989e96f | 297 | *((unsigned char *)(pMICHDR+17)) = 28; // HLEN[7:0] |
5449c685 | 298 | } else { |
2989e96f | 299 | *((unsigned char *)(pMICHDR+17)) = 22; // HLEN[7:0] |
5449c685 FB |
300 | } |
301 | wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F); | |
2989e96f | 302 | memcpy(pMICHDR+18, (unsigned char *)&wValue, 2); // MSKFRACTL |
51b6d9c2 JL |
303 | memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6); |
304 | memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6); | |
5449c685 FB |
305 | |
306 | //Fill MICHDR2 | |
51b6d9c2 | 307 | memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6); |
5449c685 FB |
308 | wValue = pMACHeader->wSeqCtl; |
309 | wValue &= 0x000F; | |
310 | wValue = cpu_to_le16(wValue); | |
2989e96f | 311 | memcpy(pMICHDR+38, (unsigned char *)&wValue, 2); // MSKSEQCTL |
5449c685 | 312 | if (pDevice->bLongHeader) { |
51b6d9c2 | 313 | memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6); |
5449c685 FB |
314 | } |
315 | } | |
316 | } | |
317 | ||
318 | ||
319 | static | |
6b35b7b3 | 320 | void |
5449c685 | 321 | s_vSWencryption ( |
3a215e0f CC |
322 | PSDevice pDevice, |
323 | PSKeyItem pTransmitKey, | |
2989e96f | 324 | unsigned char *pbyPayloadHead, |
2986db5f | 325 | unsigned short wPayloadSize |
5449c685 FB |
326 | ) |
327 | { | |
b6e95cd5 | 328 | unsigned int cbICVlen = 4; |
0f4c60d6 | 329 | unsigned long dwICV = 0xFFFFFFFFL; |
9d828c45 | 330 | unsigned long *pdwICV; |
5449c685 FB |
331 | |
332 | if (pTransmitKey == NULL) | |
333 | return; | |
334 | ||
335 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
336 | //======================================================================= | |
337 | // Append ICV after payload | |
338 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) | |
9d828c45 | 339 | pdwICV = (unsigned long *)(pbyPayloadHead + wPayloadSize); |
5449c685 FB |
340 | // finally, we must invert dwCRC to get the correct answer |
341 | *pdwICV = cpu_to_le32(~dwICV); | |
342 | // RC4 encryption | |
343 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3); | |
344 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); | |
345 | //======================================================================= | |
346 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
347 | //======================================================================= | |
348 | //Append ICV after payload | |
349 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) | |
9d828c45 | 350 | pdwICV = (unsigned long *)(pbyPayloadHead + wPayloadSize); |
5449c685 FB |
351 | // finally, we must invert dwCRC to get the correct answer |
352 | *pdwICV = cpu_to_le32(~dwICV); | |
353 | // RC4 encryption | |
354 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN); | |
355 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); | |
356 | //======================================================================= | |
357 | } | |
358 | } | |
359 | ||
360 | ||
361 | ||
362 | ||
7e809a9b | 363 | /*byPktType : PK_TYPE_11A 0 |
5449c685 FB |
364 | PK_TYPE_11B 1 |
365 | PK_TYPE_11GB 2 | |
366 | PK_TYPE_11GA 3 | |
367 | */ | |
368 | static | |
b6e95cd5 | 369 | unsigned int |
5449c685 | 370 | s_uGetTxRsvTime ( |
3a215e0f | 371 | PSDevice pDevice, |
3fc9b584 | 372 | unsigned char byPktType, |
b6e95cd5 | 373 | unsigned int cbFrameLength, |
2986db5f | 374 | unsigned short wRate, |
7b6a0013 | 375 | bool bNeedAck |
5449c685 FB |
376 | ) |
377 | { | |
b6e95cd5 | 378 | unsigned int uDataTime, uAckTime; |
5449c685 | 379 | |
7e809a9b | 380 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate); |
5449c685 FB |
381 | #ifdef PLICE_DEBUG |
382 | //printk("s_uGetTxRsvTime is %d\n",uDataTime); | |
383 | #endif | |
7e809a9b | 384 | if (byPktType == PK_TYPE_11B) {//llb,CCK mode |
2986db5f | 385 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopCCKBasicRate); |
5449c685 | 386 | } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode |
2986db5f | 387 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopOFDMBasicRate); |
5449c685 FB |
388 | } |
389 | ||
390 | if (bNeedAck) { | |
391 | return (uDataTime + pDevice->uSIFS + uAckTime); | |
392 | } | |
393 | else { | |
394 | return uDataTime; | |
395 | } | |
396 | } | |
397 | ||
398 | //byFreqType: 0=>5GHZ 1=>2.4GHZ | |
399 | static | |
b6e95cd5 | 400 | unsigned int |
5449c685 | 401 | s_uGetRTSCTSRsvTime ( |
3a215e0f | 402 | PSDevice pDevice, |
3fc9b584 CC |
403 | unsigned char byRTSRsvType, |
404 | unsigned char byPktType, | |
b6e95cd5 | 405 | unsigned int cbFrameLength, |
2986db5f | 406 | unsigned short wCurrentRate |
5449c685 FB |
407 | ) |
408 | { | |
b6e95cd5 | 409 | unsigned int uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime; |
5449c685 FB |
410 | |
411 | uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; | |
412 | ||
413 | ||
7e809a9b | 414 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); |
5449c685 | 415 | if (byRTSRsvType == 0) { //RTSTxRrvTime_bb |
7e809a9b JL |
416 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); |
417 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
5449c685 FB |
418 | } |
419 | else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ | |
7e809a9b JL |
420 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); |
421 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
422 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
5449c685 FB |
423 | } |
424 | else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa | |
7e809a9b JL |
425 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate); |
426 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
5449c685 FB |
427 | } |
428 | else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ | |
7e809a9b JL |
429 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
430 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
5449c685 FB |
431 | uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS; |
432 | return uRrvTime; | |
433 | } | |
434 | ||
435 | //RTSRrvTime | |
436 | uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS; | |
437 | return uRrvTime; | |
438 | } | |
439 | ||
440 | //byFreqType 0: 5GHz, 1:2.4Ghz | |
441 | static | |
b6e95cd5 | 442 | unsigned int |
5449c685 | 443 | s_uGetDataDuration ( |
3a215e0f | 444 | PSDevice pDevice, |
3fc9b584 | 445 | unsigned char byDurType, |
b6e95cd5 | 446 | unsigned int cbFrameLength, |
3fc9b584 | 447 | unsigned char byPktType, |
2986db5f | 448 | unsigned short wRate, |
7b6a0013 | 449 | bool bNeedAck, |
b6e95cd5 CC |
450 | unsigned int uFragIdx, |
451 | unsigned int cbLastFragmentSize, | |
452 | unsigned int uMACfragNum, | |
3fc9b584 | 453 | unsigned char byFBOption |
5449c685 FB |
454 | ) |
455 | { | |
7b6a0013 | 456 | bool bLastFrag = 0; |
b6e95cd5 | 457 | unsigned int uAckTime =0, uNextPktTime = 0; |
5449c685 FB |
458 | |
459 | ||
460 | ||
461 | if (uFragIdx == (uMACfragNum-1)) { | |
462 | bLastFrag = 1; | |
463 | } | |
464 | ||
465 | ||
466 | switch (byDurType) { | |
467 | ||
468 | case DATADUR_B: //DATADUR_B | |
469 | if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag | |
470 | if (bNeedAck) { | |
471 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
472 | return (pDevice->uSIFS + uAckTime); | |
473 | } else { | |
474 | return 0; | |
475 | } | |
476 | } | |
477 | else {//First Frag or Mid Frag | |
478 | if (uFragIdx == (uMACfragNum-2)) { | |
479 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); | |
480 | } else { | |
481 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
482 | } | |
483 | if (bNeedAck) { | |
484 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
485 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
486 | } else { | |
487 | return (pDevice->uSIFS + uNextPktTime); | |
488 | } | |
489 | } | |
490 | break; | |
491 | ||
492 | case DATADUR_A: //DATADUR_A | |
493 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
494 | if(bNeedAck){ | |
495 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
496 | return (pDevice->uSIFS + uAckTime); | |
497 | } else { | |
498 | return 0; | |
499 | } | |
500 | } | |
501 | else {//First Frag or Mid Frag | |
502 | if(uFragIdx == (uMACfragNum-2)){ | |
503 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); | |
504 | } else { | |
505 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
506 | } | |
507 | if(bNeedAck){ | |
508 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
509 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
510 | } else { | |
511 | return (pDevice->uSIFS + uNextPktTime); | |
512 | } | |
513 | } | |
514 | break; | |
515 | ||
516 | case DATADUR_A_F0: //DATADUR_A_F0 | |
517 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
518 | if(bNeedAck){ | |
519 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
520 | return (pDevice->uSIFS + uAckTime); | |
521 | } else { | |
522 | return 0; | |
523 | } | |
524 | } | |
525 | else { //First Frag or Mid Frag | |
526 | if (byFBOption == AUTO_FB_0) { | |
527 | if (wRate < RATE_18M) | |
528 | wRate = RATE_18M; | |
529 | else if (wRate > RATE_54M) | |
530 | wRate = RATE_54M; | |
531 | ||
532 | if(uFragIdx == (uMACfragNum-2)){ | |
533 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
534 | } else { | |
535 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
536 | } | |
537 | } else { // (byFBOption == AUTO_FB_1) | |
538 | if (wRate < RATE_18M) | |
539 | wRate = RATE_18M; | |
540 | else if (wRate > RATE_54M) | |
541 | wRate = RATE_54M; | |
542 | ||
543 | if(uFragIdx == (uMACfragNum-2)){ | |
544 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
545 | } else { | |
546 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
547 | } | |
548 | } | |
549 | ||
550 | if(bNeedAck){ | |
551 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
552 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
553 | } else { | |
554 | return (pDevice->uSIFS + uNextPktTime); | |
555 | } | |
556 | } | |
557 | break; | |
558 | ||
559 | case DATADUR_A_F1: //DATADUR_A_F1 | |
560 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
561 | if(bNeedAck){ | |
562 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
563 | return (pDevice->uSIFS + uAckTime); | |
564 | } else { | |
565 | return 0; | |
566 | } | |
567 | } | |
568 | else { //First Frag or Mid Frag | |
569 | if (byFBOption == AUTO_FB_0) { | |
570 | if (wRate < RATE_18M) | |
571 | wRate = RATE_18M; | |
572 | else if (wRate > RATE_54M) | |
573 | wRate = RATE_54M; | |
574 | ||
575 | if(uFragIdx == (uMACfragNum-2)){ | |
576 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
577 | } else { | |
578 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
579 | } | |
580 | ||
581 | } else { // (byFBOption == AUTO_FB_1) | |
582 | if (wRate < RATE_18M) | |
583 | wRate = RATE_18M; | |
584 | else if (wRate > RATE_54M) | |
585 | wRate = RATE_54M; | |
586 | ||
587 | if(uFragIdx == (uMACfragNum-2)){ | |
588 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
589 | } else { | |
590 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
591 | } | |
592 | } | |
593 | if(bNeedAck){ | |
594 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
595 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
596 | } else { | |
597 | return (pDevice->uSIFS + uNextPktTime); | |
598 | } | |
599 | } | |
600 | break; | |
601 | ||
602 | default: | |
603 | break; | |
604 | } | |
605 | ||
5a5a2a6a | 606 | ASSERT(false); |
5449c685 FB |
607 | return 0; |
608 | } | |
609 | ||
610 | ||
611 | //byFreqType: 0=>5GHZ 1=>2.4GHZ | |
612 | static | |
b6e95cd5 | 613 | unsigned int |
5449c685 | 614 | s_uGetRTSCTSDuration ( |
3a215e0f | 615 | PSDevice pDevice, |
3fc9b584 | 616 | unsigned char byDurType, |
b6e95cd5 | 617 | unsigned int cbFrameLength, |
3fc9b584 | 618 | unsigned char byPktType, |
2986db5f | 619 | unsigned short wRate, |
7b6a0013 | 620 | bool bNeedAck, |
3fc9b584 | 621 | unsigned char byFBOption |
5449c685 FB |
622 | ) |
623 | { | |
b6e95cd5 | 624 | unsigned int uCTSTime = 0, uDurTime = 0; |
5449c685 FB |
625 | |
626 | ||
627 | switch (byDurType) { | |
628 | ||
629 | case RTSDUR_BB: //RTSDuration_bb | |
630 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
631 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
632 | break; | |
633 | ||
634 | case RTSDUR_BA: //RTSDuration_ba | |
635 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
636 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
637 | break; | |
638 | ||
639 | case RTSDUR_AA: //RTSDuration_aa | |
640 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
641 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
642 | break; | |
643 | ||
644 | case CTSDUR_BA: //CTSDuration_ba | |
645 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
646 | break; | |
647 | ||
648 | case RTSDUR_BA_F0: //RTSDuration_ba_f0 | |
649 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
650 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
651 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
652 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
653 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
654 | } | |
655 | break; | |
656 | ||
657 | case RTSDUR_AA_F0: //RTSDuration_aa_f0 | |
658 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
659 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
660 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
661 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
662 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
663 | } | |
664 | break; | |
665 | ||
666 | case RTSDUR_BA_F1: //RTSDuration_ba_f1 | |
667 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
668 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
669 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
670 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
671 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
672 | } | |
673 | break; | |
674 | ||
675 | case RTSDUR_AA_F1: //RTSDuration_aa_f1 | |
676 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
677 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
678 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
679 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
680 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
681 | } | |
682 | break; | |
683 | ||
684 | case CTSDUR_BA_F0: //CTSDuration_ba_f0 | |
685 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
686 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
687 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
688 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
689 | } | |
690 | break; | |
691 | ||
692 | case CTSDUR_BA_F1: //CTSDuration_ba_f1 | |
693 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
694 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
695 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
696 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
697 | } | |
698 | break; | |
699 | ||
700 | default: | |
701 | break; | |
702 | } | |
703 | ||
704 | return uDurTime; | |
705 | ||
706 | } | |
707 | ||
708 | ||
709 | ||
710 | static | |
b6e95cd5 | 711 | unsigned int |
5449c685 | 712 | s_uFillDataHead ( |
3a215e0f | 713 | PSDevice pDevice, |
3fc9b584 | 714 | unsigned char byPktType, |
3a215e0f | 715 | void * pTxDataHead, |
b6e95cd5 CC |
716 | unsigned int cbFrameLength, |
717 | unsigned int uDMAIdx, | |
7b6a0013 | 718 | bool bNeedAck, |
b6e95cd5 CC |
719 | unsigned int uFragIdx, |
720 | unsigned int cbLastFragmentSize, | |
721 | unsigned int uMACfragNum, | |
3fc9b584 | 722 | unsigned char byFBOption, |
2986db5f | 723 | unsigned short wCurrentRate |
5449c685 FB |
724 | ) |
725 | { | |
2986db5f | 726 | unsigned short wLen = 0x0000; |
5449c685 FB |
727 | |
728 | if (pTxDataHead == NULL) { | |
729 | return 0; | |
730 | } | |
731 | ||
7e809a9b | 732 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
5449c685 FB |
733 | if (byFBOption == AUTO_FB_NONE) { |
734 | PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead; | |
735 | //Get SignalField,ServiceField,Length | |
7e809a9b | 736 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
15df6c2b | 737 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) |
5449c685 FB |
738 | ); |
739 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
740 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
15df6c2b | 741 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) |
5449c685 FB |
742 | ); |
743 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
744 | //Get Duration and TimeStamp | |
2986db5f | 745 | pBuf->wDuration_a = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, |
7e809a9b | 746 | byPktType, wCurrentRate, bNeedAck, uFragIdx, |
5449c685 FB |
747 | cbLastFragmentSize, uMACfragNum, |
748 | byFBOption)); //1: 2.4GHz | |
2986db5f | 749 | pBuf->wDuration_b = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, |
5449c685 FB |
750 | PK_TYPE_11B, pDevice->byTopCCKBasicRate, |
751 | bNeedAck, uFragIdx, cbLastFragmentSize, | |
752 | uMACfragNum, byFBOption)); //1: 2.4 | |
753 | ||
754 | pBuf->wTimeStampOff_a = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); | |
755 | pBuf->wTimeStampOff_b = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]); | |
756 | ||
757 | return (pBuf->wDuration_a); | |
758 | } else { | |
759 | // Auto Fallback | |
760 | PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead; | |
761 | //Get SignalField,ServiceField,Length | |
7e809a9b | 762 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
15df6c2b | 763 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) |
5449c685 FB |
764 | ); |
765 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
766 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
15df6c2b | 767 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) |
5449c685 FB |
768 | ); |
769 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
770 | //Get Duration and TimeStamp | |
2986db5f | 771 | pBuf->wDuration_a = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
5449c685 | 772 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz |
2986db5f | 773 | pBuf->wDuration_b = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B, |
5449c685 | 774 | pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz |
2986db5f | 775 | pBuf->wDuration_a_f0 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, |
5449c685 | 776 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz |
2986db5f | 777 | pBuf->wDuration_a_f1 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, |
5449c685 FB |
778 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz |
779 | ||
780 | pBuf->wTimeStampOff_a = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); | |
781 | pBuf->wTimeStampOff_b = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]); | |
782 | ||
783 | return (pBuf->wDuration_a); | |
784 | } //if (byFBOption == AUTO_FB_NONE) | |
785 | } | |
7e809a9b | 786 | else if (byPktType == PK_TYPE_11A) { |
5449c685 FB |
787 | if ((byFBOption != AUTO_FB_NONE)) { |
788 | // Auto Fallback | |
789 | PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead; | |
790 | //Get SignalField,ServiceField,Length | |
7e809a9b | 791 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
15df6c2b | 792 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) |
5449c685 FB |
793 | ); |
794 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
795 | //Get Duration and TimeStampOff | |
796 | ||
2986db5f | 797 | pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
5449c685 | 798 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz |
2986db5f | 799 | pBuf->wDuration_f0 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, |
5449c685 | 800 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz |
2986db5f | 801 | pBuf->wDuration_f1 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, |
5449c685 FB |
802 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz |
803 | pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); | |
804 | return (pBuf->wDuration); | |
805 | } else { | |
806 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
807 | //Get SignalField,ServiceField,Length | |
7e809a9b | 808 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
15df6c2b | 809 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) |
5449c685 FB |
810 | ); |
811 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
812 | //Get Duration and TimeStampOff | |
813 | ||
2986db5f | 814 | pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
5449c685 FB |
815 | wCurrentRate, bNeedAck, uFragIdx, |
816 | cbLastFragmentSize, uMACfragNum, | |
817 | byFBOption)); | |
818 | ||
819 | pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); | |
820 | return (pBuf->wDuration); | |
821 | } | |
822 | } | |
823 | else { | |
824 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
825 | //Get SignalField,ServiceField,Length | |
7e809a9b | 826 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
15df6c2b | 827 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) |
5449c685 FB |
828 | ); |
829 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
830 | //Get Duration and TimeStampOff | |
2986db5f | 831 | pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType, |
5449c685 FB |
832 | wCurrentRate, bNeedAck, uFragIdx, |
833 | cbLastFragmentSize, uMACfragNum, | |
834 | byFBOption)); | |
835 | pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); | |
836 | return (pBuf->wDuration); | |
837 | } | |
838 | return 0; | |
839 | } | |
840 | ||
841 | ||
842 | static | |
6b35b7b3 | 843 | void |
5449c685 | 844 | s_vFillRTSHead ( |
3a215e0f | 845 | PSDevice pDevice, |
3fc9b584 | 846 | unsigned char byPktType, |
3a215e0f | 847 | void * pvRTS, |
b6e95cd5 | 848 | unsigned int cbFrameLength, |
7b6a0013 CC |
849 | bool bNeedAck, |
850 | bool bDisCRC, | |
3a215e0f | 851 | PSEthernetHeader psEthHeader, |
2986db5f | 852 | unsigned short wCurrentRate, |
3fc9b584 | 853 | unsigned char byFBOption |
5449c685 FB |
854 | ) |
855 | { | |
b6e95cd5 | 856 | unsigned int uRTSFrameLen = 20; |
2986db5f | 857 | unsigned short wLen = 0x0000; |
5449c685 | 858 | |
5449c685 FB |
859 | if (pvRTS == NULL) |
860 | return; | |
861 | ||
862 | if (bDisCRC) { | |
863 | // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame, | |
864 | // in this case we need to decrease its length by 4. | |
865 | uRTSFrameLen -= 4; | |
866 | } | |
867 | ||
868 | // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account. | |
f77f13e2 | 869 | // Otherwise, we need to modify codes for them. |
7e809a9b | 870 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
5449c685 FB |
871 | if (byFBOption == AUTO_FB_NONE) { |
872 | PSRTS_g pBuf = (PSRTS_g)pvRTS; | |
873 | //Get SignalField,ServiceField,Length | |
874 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
15df6c2b | 875 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) |
5449c685 FB |
876 | ); |
877 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
7e809a9b | 878 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
15df6c2b | 879 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) |
5449c685 FB |
880 | ); |
881 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
882 | //Get Duration | |
2986db5f CC |
883 | pBuf->wDuration_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData |
884 | pBuf->wDuration_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3: 2.4G OFDMData | |
885 | pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data | |
5449c685 FB |
886 | |
887 | pBuf->Data.wDurationID = pBuf->wDuration_aa; | |
888 | //Get RTS Frame body | |
889 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
890 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
891 | (pDevice->eOPMode == OP_MODE_AP)) { | |
078b078f | 892 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); |
5449c685 FB |
893 | } |
894 | else { | |
078b078f | 895 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
896 | } |
897 | if (pDevice->eOPMode == OP_MODE_AP) { | |
078b078f | 898 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
899 | } |
900 | else { | |
078b078f | 901 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); |
5449c685 FB |
902 | } |
903 | } | |
904 | else { | |
905 | PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS; | |
906 | //Get SignalField,ServiceField,Length | |
907 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
15df6c2b | 908 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) |
5449c685 FB |
909 | ); |
910 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
7e809a9b | 911 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
15df6c2b | 912 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) |
5449c685 FB |
913 | ); |
914 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
915 | ||
916 | //Get Duration | |
2986db5f CC |
917 | pBuf->wDuration_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData |
918 | pBuf->wDuration_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3:2.4G OFDMData | |
919 | pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDMData | |
920 | pBuf->wRTSDuration_ba_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //4:wRTSDuration_ba_f0, 1:2.4G, 1:CCKData | |
921 | pBuf->wRTSDuration_aa_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:wRTSDuration_aa_f0, 1:2.4G, 1:CCKData | |
922 | pBuf->wRTSDuration_ba_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //6:wRTSDuration_ba_f1, 1:2.4G, 1:CCKData | |
923 | pBuf->wRTSDuration_aa_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:wRTSDuration_aa_f1, 1:2.4G, 1:CCKData | |
5449c685 FB |
924 | pBuf->Data.wDurationID = pBuf->wDuration_aa; |
925 | //Get RTS Frame body | |
926 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
927 | ||
928 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
929 | (pDevice->eOPMode == OP_MODE_AP)) { | |
078b078f | 930 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); |
5449c685 FB |
931 | } |
932 | else { | |
078b078f | 933 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
934 | } |
935 | ||
936 | if (pDevice->eOPMode == OP_MODE_AP) { | |
078b078f | 937 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
938 | } |
939 | else { | |
078b078f | 940 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); |
5449c685 FB |
941 | } |
942 | ||
943 | } // if (byFBOption == AUTO_FB_NONE) | |
944 | } | |
7e809a9b | 945 | else if (byPktType == PK_TYPE_11A) { |
5449c685 FB |
946 | if (byFBOption == AUTO_FB_NONE) { |
947 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; | |
948 | //Get SignalField,ServiceField,Length | |
7e809a9b | 949 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
15df6c2b | 950 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) |
5449c685 FB |
951 | ); |
952 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
953 | //Get Duration | |
2986db5f | 954 | pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData |
5449c685 FB |
955 | pBuf->Data.wDurationID = pBuf->wDuration; |
956 | //Get RTS Frame body | |
957 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
958 | ||
959 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
960 | (pDevice->eOPMode == OP_MODE_AP)) { | |
078b078f | 961 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); |
5449c685 FB |
962 | } |
963 | else { | |
078b078f | 964 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
965 | } |
966 | ||
967 | if (pDevice->eOPMode == OP_MODE_AP) { | |
078b078f | 968 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
969 | } |
970 | else { | |
078b078f | 971 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); |
5449c685 FB |
972 | } |
973 | ||
974 | } | |
975 | else { | |
976 | PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS; | |
977 | //Get SignalField,ServiceField,Length | |
7e809a9b | 978 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
15df6c2b | 979 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) |
5449c685 FB |
980 | ); |
981 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
982 | //Get Duration | |
2986db5f CC |
983 | pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData |
984 | pBuf->wRTSDuration_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:RTSDuration_aa_f0, 0:5G, 0: 5G OFDMData | |
985 | pBuf->wRTSDuration_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:RTSDuration_aa_f1, 0:5G, 0: | |
5449c685 FB |
986 | pBuf->Data.wDurationID = pBuf->wDuration; |
987 | //Get RTS Frame body | |
988 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
989 | ||
990 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
991 | (pDevice->eOPMode == OP_MODE_AP)) { | |
078b078f | 992 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); |
5449c685 FB |
993 | } |
994 | else { | |
078b078f | 995 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
996 | } |
997 | if (pDevice->eOPMode == OP_MODE_AP) { | |
078b078f | 998 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
999 | } |
1000 | else { | |
078b078f | 1001 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); |
5449c685 FB |
1002 | } |
1003 | } | |
1004 | } | |
7e809a9b | 1005 | else if (byPktType == PK_TYPE_11B) { |
5449c685 FB |
1006 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; |
1007 | //Get SignalField,ServiceField,Length | |
1008 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
15df6c2b | 1009 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) |
5449c685 FB |
1010 | ); |
1011 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1012 | //Get Duration | |
2986db5f | 1013 | pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData |
5449c685 FB |
1014 | pBuf->Data.wDurationID = pBuf->wDuration; |
1015 | //Get RTS Frame body | |
1016 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1017 | ||
1018 | ||
1019 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1020 | (pDevice->eOPMode == OP_MODE_AP)) { | |
078b078f | 1021 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); |
5449c685 FB |
1022 | } |
1023 | else { | |
078b078f | 1024 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
1025 | } |
1026 | ||
1027 | if (pDevice->eOPMode == OP_MODE_AP) { | |
078b078f | 1028 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
5449c685 FB |
1029 | } |
1030 | else { | |
078b078f | 1031 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); |
5449c685 FB |
1032 | } |
1033 | } | |
1034 | } | |
1035 | ||
1036 | static | |
6b35b7b3 | 1037 | void |
5449c685 | 1038 | s_vFillCTSHead ( |
3a215e0f | 1039 | PSDevice pDevice, |
b6e95cd5 | 1040 | unsigned int uDMAIdx, |
3fc9b584 | 1041 | unsigned char byPktType, |
3a215e0f | 1042 | void * pvCTS, |
b6e95cd5 | 1043 | unsigned int cbFrameLength, |
7b6a0013 CC |
1044 | bool bNeedAck, |
1045 | bool bDisCRC, | |
2986db5f | 1046 | unsigned short wCurrentRate, |
3fc9b584 | 1047 | unsigned char byFBOption |
5449c685 FB |
1048 | ) |
1049 | { | |
b6e95cd5 | 1050 | unsigned int uCTSFrameLen = 14; |
2986db5f | 1051 | unsigned short wLen = 0x0000; |
5449c685 FB |
1052 | |
1053 | if (pvCTS == NULL) { | |
1054 | return; | |
1055 | } | |
1056 | ||
1057 | if (bDisCRC) { | |
1058 | // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame, | |
1059 | // in this case we need to decrease its length by 4. | |
1060 | uCTSFrameLen -= 4; | |
1061 | } | |
1062 | ||
7e809a9b | 1063 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
5449c685 FB |
1064 | if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { |
1065 | // Auto Fall back | |
1066 | PSCTS_FB pBuf = (PSCTS_FB)pvCTS; | |
1067 | //Get SignalField,ServiceField,Length | |
1068 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
15df6c2b | 1069 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) |
5449c685 FB |
1070 | ); |
1071 | ||
1072 | ||
1073 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1074 | ||
2986db5f | 1075 | pBuf->wDuration_ba = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data |
5449c685 FB |
1076 | pBuf->wDuration_ba += pDevice->wCTSDuration; |
1077 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); | |
1078 | //Get CTSDuration_ba_f0 | |
2986db5f | 1079 | pBuf->wCTSDuration_ba_f0 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //8:CTSDuration_ba_f0, 1:2.4G, 2,3:2.4G OFDM Data |
5449c685 FB |
1080 | pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; |
1081 | pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); | |
1082 | //Get CTSDuration_ba_f1 | |
2986db5f | 1083 | pBuf->wCTSDuration_ba_f1 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //9:CTSDuration_ba_f1, 1:2.4G, 2,3:2.4G OFDM Data |
5449c685 FB |
1084 | pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; |
1085 | pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); | |
1086 | //Get CTS Frame body | |
1087 | pBuf->Data.wDurationID = pBuf->wDuration_ba; | |
1088 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 | |
1089 | pBuf->Data.wReserved = 0x0000; | |
078b078f | 1090 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN); |
5449c685 FB |
1091 | |
1092 | } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) | |
1093 | PSCTS pBuf = (PSCTS)pvCTS; | |
1094 | //Get SignalField,ServiceField,Length | |
1095 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
15df6c2b | 1096 | (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) |
5449c685 FB |
1097 | ); |
1098 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1099 | //Get CTSDuration_ba | |
2986db5f | 1100 | pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data |
5449c685 FB |
1101 | pBuf->wDuration_ba += pDevice->wCTSDuration; |
1102 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); | |
1103 | ||
1104 | //Get CTS Frame body | |
1105 | pBuf->Data.wDurationID = pBuf->wDuration_ba; | |
1106 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 | |
1107 | pBuf->Data.wReserved = 0x0000; | |
078b078f | 1108 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN); |
5449c685 FB |
1109 | } |
1110 | } | |
1111 | } | |
1112 | ||
1113 | ||
1114 | ||
1115 | ||
1116 | ||
1117 | ||
1118 | /*+ | |
1119 | * | |
1120 | * Description: | |
1121 | * Generate FIFO control for MAC & Baseband controller | |
1122 | * | |
1123 | * Parameters: | |
1124 | * In: | |
f77f13e2 | 1125 | * pDevice - Pointer to adapter |
5449c685 FB |
1126 | * pTxDataHead - Transmit Data Buffer |
1127 | * pTxBufHead - pTxBufHead | |
1128 | * pvRrvTime - pvRrvTime | |
1129 | * pvRTS - RTS Buffer | |
1130 | * pCTS - CTS Buffer | |
1131 | * cbFrameSize - Transmit Data Length (Hdr+Payload+FCS) | |
1132 | * bNeedACK - If need ACK | |
1133 | * uDescIdx - Desc Index | |
1134 | * Out: | |
1135 | * none | |
1136 | * | |
1137 | * Return Value: none | |
1138 | * | |
1139 | -*/ | |
b6e95cd5 | 1140 | // unsigned int cbFrameSize,//Hdr+Payload+FCS |
5449c685 | 1141 | static |
6b35b7b3 | 1142 | void |
5449c685 | 1143 | s_vGenerateTxParameter ( |
3a215e0f | 1144 | PSDevice pDevice, |
3fc9b584 | 1145 | unsigned char byPktType, |
3a215e0f CC |
1146 | void * pTxBufHead, |
1147 | void * pvRrvTime, | |
1148 | void * pvRTS, | |
1149 | void * pvCTS, | |
b6e95cd5 | 1150 | unsigned int cbFrameSize, |
7b6a0013 | 1151 | bool bNeedACK, |
b6e95cd5 | 1152 | unsigned int uDMAIdx, |
3a215e0f | 1153 | PSEthernetHeader psEthHeader, |
2986db5f | 1154 | unsigned short wCurrentRate |
5449c685 FB |
1155 | ) |
1156 | { | |
b6e95cd5 | 1157 | unsigned int cbMACHdLen = WLAN_HDR_ADDR3_LEN; //24 |
2986db5f | 1158 | unsigned short wFifoCtl; |
7b6a0013 | 1159 | bool bDisCRC = false; |
3fc9b584 | 1160 | unsigned char byFBOption = AUTO_FB_NONE; |
2986db5f | 1161 | // unsigned short wCurrentRate = pDevice->wCurrentRate; |
5449c685 | 1162 | |
7e809a9b | 1163 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n"); |
5449c685 FB |
1164 | PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead; |
1165 | pFifoHead->wReserved = wCurrentRate; | |
1166 | wFifoCtl = pFifoHead->wFIFOCtl; | |
1167 | ||
1168 | if (wFifoCtl & FIFOCTL_CRCDIS) { | |
1b12068a | 1169 | bDisCRC = true; |
5449c685 FB |
1170 | } |
1171 | ||
1172 | if (wFifoCtl & FIFOCTL_AUTO_FB_0) { | |
1173 | byFBOption = AUTO_FB_0; | |
1174 | } | |
1175 | else if (wFifoCtl & FIFOCTL_AUTO_FB_1) { | |
1176 | byFBOption = AUTO_FB_1; | |
1177 | } | |
1178 | ||
1179 | if (pDevice->bLongHeader) | |
1180 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
1181 | ||
7e809a9b | 1182 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
5449c685 FB |
1183 | |
1184 | if (pvRTS != NULL) { //RTS_need | |
1185 | //Fill RsvTime | |
1186 | if (pvRrvTime) { | |
1187 | PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime; | |
2986db5f CC |
1188 | pBuf->wRTSTxRrvTime_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz |
1189 | pBuf->wRTSTxRrvTime_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz | |
1190 | pBuf->wRTSTxRrvTime_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz | |
1191 | pBuf->wTxRrvTime_a = cpu_to_le16((unsigned short) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM | |
1192 | pBuf->wTxRrvTime_b = cpu_to_le16((unsigned short) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK | |
5449c685 FB |
1193 | } |
1194 | //Fill RTS | |
7e809a9b | 1195 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
5449c685 FB |
1196 | } |
1197 | else {//RTS_needless, PCF mode | |
1198 | ||
1199 | //Fill RsvTime | |
1200 | if (pvRrvTime) { | |
1201 | PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime; | |
2986db5f CC |
1202 | pBuf->wTxRrvTime_a = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM |
1203 | pBuf->wTxRrvTime_b = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK | |
1204 | pBuf->wCTSTxRrvTime_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz | |
5449c685 FB |
1205 | } |
1206 | ||
1207 | ||
1208 | //Fill CTS | |
7e809a9b | 1209 | s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption); |
5449c685 FB |
1210 | } |
1211 | } | |
7e809a9b | 1212 | else if (byPktType == PK_TYPE_11A) { |
5449c685 FB |
1213 | |
1214 | if (pvRTS != NULL) {//RTS_need, non PCF mode | |
1215 | //Fill RsvTime | |
1216 | if (pvRrvTime) { | |
1217 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
2986db5f CC |
1218 | pBuf->wRTSTxRrvTime = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz |
1219 | pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM | |
5449c685 FB |
1220 | } |
1221 | //Fill RTS | |
7e809a9b | 1222 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
5449c685 FB |
1223 | } |
1224 | else if (pvRTS == NULL) {//RTS_needless, non PCF mode | |
1225 | //Fill RsvTime | |
1226 | if (pvRrvTime) { | |
1227 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
2986db5f | 1228 | pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM |
5449c685 FB |
1229 | } |
1230 | } | |
1231 | } | |
7e809a9b | 1232 | else if (byPktType == PK_TYPE_11B) { |
5449c685 FB |
1233 | |
1234 | if ((pvRTS != NULL)) {//RTS_need, non PCF mode | |
1235 | //Fill RsvTime | |
1236 | if (pvRrvTime) { | |
1237 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
2986db5f CC |
1238 | pBuf->wRTSTxRrvTime = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz |
1239 | pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK | |
5449c685 FB |
1240 | } |
1241 | //Fill RTS | |
7e809a9b | 1242 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
5449c685 FB |
1243 | } |
1244 | else { //RTS_needless, non PCF mode | |
1245 | //Fill RsvTime | |
1246 | if (pvRrvTime) { | |
1247 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
2986db5f | 1248 | pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK |
5449c685 FB |
1249 | } |
1250 | } | |
1251 | } | |
7e809a9b | 1252 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n"); |
5449c685 FB |
1253 | } |
1254 | /* | |
2989e96f | 1255 | unsigned char *pbyBuffer,//point to pTxBufHead |
2986db5f | 1256 | unsigned short wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last |
b6e95cd5 | 1257 | unsigned int cbFragmentSize,//Hdr+payoad+FCS |
5449c685 FB |
1258 | */ |
1259 | static | |
6b35b7b3 | 1260 | void |
5449c685 | 1261 | s_vFillFragParameter( |
3a215e0f | 1262 | PSDevice pDevice, |
2989e96f | 1263 | unsigned char *pbyBuffer, |
b6e95cd5 | 1264 | unsigned int uTxType, |
3a215e0f | 1265 | void * pvtdCurr, |
2986db5f | 1266 | unsigned short wFragType, |
b6e95cd5 | 1267 | unsigned int cbReqCount |
5449c685 FB |
1268 | ) |
1269 | { | |
1270 | PSTxBufHead pTxBufHead = (PSTxBufHead) pbyBuffer; | |
7e809a9b | 1271 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vFillFragParameter...\n"); |
5449c685 FB |
1272 | |
1273 | if (uTxType == TYPE_SYNCDMA) { | |
1274 | //PSTxSyncDesc ptdCurr = (PSTxSyncDesc)s_pvGetTxDescHead(pDevice, uTxType, uCurIdx); | |
1275 | PSTxSyncDesc ptdCurr = (PSTxSyncDesc)pvtdCurr; | |
1276 | ||
1277 | //Set FIFOCtl & TimeStamp in TxSyncDesc | |
1278 | ptdCurr->m_wFIFOCtl = pTxBufHead->wFIFOCtl; | |
1279 | ptdCurr->m_wTimeStamp = pTxBufHead->wTimeStamp; | |
1280 | //Set TSR1 & ReqCount in TxDescHead | |
2986db5f | 1281 | ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); |
5449c685 FB |
1282 | if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation |
1283 | ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); | |
1284 | } | |
1285 | else { | |
1286 | ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP); | |
1287 | } | |
1288 | } | |
1289 | else { | |
1290 | //PSTxDesc ptdCurr = (PSTxDesc)s_pvGetTxDescHead(pDevice, uTxType, uCurIdx); | |
1291 | PSTxDesc ptdCurr = (PSTxDesc)pvtdCurr; | |
1292 | //Set TSR1 & ReqCount in TxDescHead | |
2986db5f | 1293 | ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); |
5449c685 FB |
1294 | if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation |
1295 | ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); | |
1296 | } | |
1297 | else { | |
1298 | ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP); | |
1299 | } | |
1300 | } | |
1301 | ||
2986db5f | 1302 | pTxBufHead->wFragCtl |= (unsigned short)wFragType;//0x0001; //0000 0000 0000 0001 |
5449c685 | 1303 | |
7e809a9b | 1304 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vFillFragParameter END\n"); |
5449c685 FB |
1305 | } |
1306 | ||
fe4f34bd CC |
1307 | static unsigned int |
1308 | s_cbFillTxBufHead(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyTxBufferAddr, | |
1309 | unsigned int cbFrameBodySize, unsigned int uDMAIdx, PSTxDesc pHeadTD, | |
7b6a0013 | 1310 | PSEthernetHeader psEthHeader, unsigned char *pPacket, bool bNeedEncrypt, |
fe4f34bd | 1311 | PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum) |
5449c685 | 1312 | { |
b6e95cd5 CC |
1313 | unsigned int cbMACHdLen; |
1314 | unsigned int cbFrameSize; | |
1315 | unsigned int cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS | |
1316 | unsigned int cbFragPayloadSize; | |
1317 | unsigned int cbLastFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS | |
1318 | unsigned int cbLastFragPayloadSize; | |
1319 | unsigned int uFragIdx; | |
2989e96f CC |
1320 | unsigned char *pbyPayloadHead; |
1321 | unsigned char *pbyIVHead; | |
1322 | unsigned char *pbyMacHdr; | |
2986db5f | 1323 | unsigned short wFragType; //00:Non-Frag, 01:Start, 10:Mid, 11:Last |
b6e95cd5 | 1324 | unsigned int uDuration; |
2989e96f | 1325 | unsigned char *pbyBuffer; |
b6e95cd5 | 1326 | // unsigned int uKeyEntryIdx = NUM_KEY_ENTRY+1; |
3fc9b584 | 1327 | // unsigned char byKeySel = 0xFF; |
b6e95cd5 CC |
1328 | unsigned int cbIVlen = 0; |
1329 | unsigned int cbICVlen = 0; | |
1330 | unsigned int cbMIClen = 0; | |
1331 | unsigned int cbFCSlen = 4; | |
1332 | unsigned int cb802_1_H_len = 0; | |
1333 | unsigned int uLength = 0; | |
1334 | unsigned int uTmpLen = 0; | |
3fc9b584 | 1335 | // unsigned char abyTmp[8]; |
0f4c60d6 | 1336 | // unsigned long dwCRC; |
b6e95cd5 | 1337 | unsigned int cbMICHDR = 0; |
0f4c60d6 CC |
1338 | unsigned long dwMICKey0, dwMICKey1; |
1339 | unsigned long dwMIC_Priority; | |
9d828c45 CC |
1340 | unsigned long *pdwMIC_L; |
1341 | unsigned long *pdwMIC_R; | |
0f4c60d6 | 1342 | unsigned long dwSafeMIC_L, dwSafeMIC_R; //Fix "Last Frag Size" < "MIC length". |
7b6a0013 | 1343 | bool bMIC2Frag = false; |
b6e95cd5 CC |
1344 | unsigned int uMICFragLen = 0; |
1345 | unsigned int uMACfragNum = 1; | |
1346 | unsigned int uPadding = 0; | |
1347 | unsigned int cbReqCount = 0; | |
5449c685 | 1348 | |
7b6a0013 CC |
1349 | bool bNeedACK; |
1350 | bool bRTS; | |
1351 | bool bIsAdhoc; | |
2989e96f | 1352 | unsigned char *pbyType; |
5449c685 FB |
1353 | PSTxDesc ptdCurr; |
1354 | PSTxBufHead psTxBufHd = (PSTxBufHead) pbyTxBufferAddr; | |
b6e95cd5 CC |
1355 | // unsigned int tmpDescIdx; |
1356 | unsigned int cbHeaderLength = 0; | |
830a619c | 1357 | void * pvRrvTime; |
5449c685 | 1358 | PSMICHDRHead pMICHDR; |
830a619c CC |
1359 | void * pvRTS; |
1360 | void * pvCTS; | |
1361 | void * pvTxDataHd; | |
2986db5f | 1362 | unsigned short wTxBufSize; // FFinfo size |
b6e95cd5 | 1363 | unsigned int uTotalCopyLength = 0; |
3fc9b584 | 1364 | unsigned char byFBOption = AUTO_FB_NONE; |
7b6a0013 | 1365 | bool bIsWEP256 = false; |
5449c685 FB |
1366 | PSMgmtObject pMgmt = pDevice->pMgmt; |
1367 | ||
1368 | ||
1369 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; | |
1370 | ||
7e809a9b | 1371 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_cbFillTxBufHead...\n"); |
5449c685 FB |
1372 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1373 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1374 | ||
388bf2e8 | 1375 | if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) |
5a5a2a6a | 1376 | bNeedACK = false; |
388bf2e8 | 1377 | else |
1b12068a CC |
1378 | bNeedACK = true; |
1379 | bIsAdhoc = true; | |
5449c685 FB |
1380 | } |
1381 | else { | |
1382 | // MSDUs in Infra mode always need ACK | |
1b12068a | 1383 | bNeedACK = true; |
5a5a2a6a | 1384 | bIsAdhoc = false; |
5449c685 FB |
1385 | } |
1386 | ||
1387 | if (pDevice->bLongHeader) | |
1388 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
1389 | else | |
1390 | cbMACHdLen = WLAN_HDR_ADDR3_LEN; | |
1391 | ||
1392 | ||
1b12068a | 1393 | if ((bNeedEncrypt == true) && (pTransmitKey != NULL)) { |
5449c685 FB |
1394 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { |
1395 | cbIVlen = 4; | |
1396 | cbICVlen = 4; | |
1397 | if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN) { | |
1b12068a | 1398 | bIsWEP256 = true; |
5449c685 FB |
1399 | } |
1400 | } | |
1401 | if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
1402 | cbIVlen = 8;//IV+ExtIV | |
1403 | cbMIClen = 8; | |
1404 | cbICVlen = 4; | |
1405 | } | |
1406 | if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
1407 | cbIVlen = 8;//RSN Header | |
1408 | cbICVlen = 8;//MIC | |
1409 | cbMICHDR = sizeof(SMICHDRHead); | |
1410 | } | |
1411 | if (pDevice->byLocalID > REV_ID_VT3253_A1) { | |
1412 | //MAC Header should be padding 0 to DW alignment. | |
1413 | uPadding = 4 - (cbMACHdLen%4); | |
1414 | uPadding %= 4; | |
1415 | } | |
1416 | } | |
1417 | ||
1418 | ||
1419 | cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; | |
1420 | ||
5a5a2a6a | 1421 | if ((bNeedACK == false) || |
5449c685 FB |
1422 | (cbFrameSize < pDevice->wRTSThreshold) || |
1423 | ((cbFrameSize >= pDevice->wFragmentationThreshold) && (pDevice->wFragmentationThreshold <= pDevice->wRTSThreshold)) | |
1424 | ) { | |
5a5a2a6a | 1425 | bRTS = false; |
5449c685 FB |
1426 | } |
1427 | else { | |
1b12068a | 1428 | bRTS = true; |
5449c685 FB |
1429 | psTxBufHd->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY); |
1430 | } | |
1431 | // | |
1432 | // Use for AUTO FALL BACK | |
1433 | // | |
1434 | if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_0) { | |
1435 | byFBOption = AUTO_FB_0; | |
1436 | } | |
1437 | else if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_1) { | |
1438 | byFBOption = AUTO_FB_1; | |
1439 | } | |
1440 | ||
1441 | ////////////////////////////////////////////////////// | |
1442 | //Set RrvTime/RTS/CTS Buffer | |
1443 | wTxBufSize = sizeof(STxBufHead); | |
7e809a9b | 1444 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
5449c685 FB |
1445 | |
1446 | if (byFBOption == AUTO_FB_NONE) { | |
1b12068a | 1447 | if (bRTS == true) {//RTS_need |
5449c685 FB |
1448 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); |
1449 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); | |
1450 | pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); | |
1451 | pvCTS = NULL; | |
1452 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g)); | |
1453 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g); | |
1454 | } | |
1455 | else { //RTS_needless | |
1456 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
1457 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
1458 | pvRTS = NULL; | |
1459 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
1460 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); | |
1461 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); | |
1462 | } | |
1463 | } else { | |
1464 | // Auto Fall Back | |
1b12068a | 1465 | if (bRTS == true) {//RTS_need |
5449c685 FB |
1466 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); |
1467 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); | |
1468 | pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); | |
1469 | pvCTS = NULL; | |
1470 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB)); | |
1471 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB); | |
1472 | } | |
1473 | else { //RTS_needless | |
1474 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
1475 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
1476 | pvRTS = NULL; | |
1477 | pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
1478 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB)); | |
1479 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB); | |
1480 | } | |
1481 | } // Auto Fall Back | |
1482 | } | |
1483 | else {//802.11a/b packet | |
1484 | ||
1485 | if (byFBOption == AUTO_FB_NONE) { | |
1b12068a | 1486 | if (bRTS == true) { |
5449c685 FB |
1487 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
1488 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1489 | pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1490 | pvCTS = NULL; | |
1491 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab)); | |
1492 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab); | |
1493 | } | |
1494 | else { //RTS_needless, need MICHDR | |
1495 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1496 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1497 | pvRTS = NULL; | |
1498 | pvCTS = NULL; | |
1499 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1500 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); | |
1501 | } | |
1502 | } else { | |
1503 | // Auto Fall Back | |
1b12068a | 1504 | if (bRTS == true) {//RTS_need |
5449c685 FB |
1505 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
1506 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1507 | pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1508 | pvCTS = NULL; | |
1509 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB)); | |
1510 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB); | |
1511 | } | |
1512 | else { //RTS_needless | |
1513 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1514 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1515 | pvRTS = NULL; | |
1516 | pvCTS = NULL; | |
1517 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1518 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB); | |
1519 | } | |
1520 | } // Auto Fall Back | |
1521 | } | |
830a619c | 1522 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderLength - wTxBufSize)); |
5449c685 FB |
1523 | |
1524 | ////////////////////////////////////////////////////////////////// | |
1b12068a | 1525 | if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { |
5449c685 | 1526 | if (pDevice->pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) { |
9d828c45 CC |
1527 | dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); |
1528 | dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); | |
5449c685 FB |
1529 | } |
1530 | else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) { | |
9d828c45 CC |
1531 | dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); |
1532 | dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); | |
5449c685 FB |
1533 | } |
1534 | else { | |
9d828c45 CC |
1535 | dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[24]); |
1536 | dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[28]); | |
5449c685 FB |
1537 | } |
1538 | // DO Software Michael | |
1539 | MIC_vInit(dwMICKey0, dwMICKey1); | |
2989e96f | 1540 | MIC_vAppend((unsigned char *)&(psEthHeader->abyDstAddr[0]), 12); |
5449c685 | 1541 | dwMIC_Priority = 0; |
2989e96f | 1542 | MIC_vAppend((unsigned char *)&dwMIC_Priority, 4); |
7e809a9b | 1543 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); |
5449c685 FB |
1544 | } |
1545 | ||
1546 | /////////////////////////////////////////////////////////////////// | |
1547 | ||
2989e96f CC |
1548 | pbyMacHdr = (unsigned char *)(pbyTxBufferAddr + cbHeaderLength); |
1549 | pbyPayloadHead = (unsigned char *)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); | |
1550 | pbyIVHead = (unsigned char *)(pbyMacHdr + cbMACHdLen + uPadding); | |
5449c685 | 1551 | |
5a5a2a6a | 1552 | if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == true) && (bIsWEP256 == false)) { |
5449c685 FB |
1553 | // Fragmentation |
1554 | // FragThreshold = Fragment size(Hdr+(IV)+fragment payload+(MIC)+(ICV)+FCS) | |
1555 | cbFragmentSize = pDevice->wFragmentationThreshold; | |
1556 | cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen; | |
1557 | //FragNum = (FrameSize-(Hdr+FCS))/(Fragment Size -(Hrd+FCS))) | |
2986db5f | 1558 | uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize); |
5449c685 FB |
1559 | cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize; |
1560 | if (cbLastFragPayloadSize == 0) { | |
1561 | cbLastFragPayloadSize = cbFragPayloadSize; | |
1562 | } else { | |
1563 | uMACfragNum++; | |
1564 | } | |
1565 | //[Hdr+(IV)+last fragment payload+(MIC)+(ICV)+FCS] | |
1566 | cbLastFragmentSize = cbMACHdLen + cbLastFragPayloadSize + cbIVlen + cbICVlen + cbFCSlen; | |
1567 | ||
1568 | for (uFragIdx = 0; uFragIdx < uMACfragNum; uFragIdx ++) { | |
1569 | if (uFragIdx == 0) { | |
1570 | //========================= | |
1571 | // Start Fragmentation | |
1572 | //========================= | |
7e809a9b | 1573 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Start Fragmentation...\n"); |
5449c685 FB |
1574 | wFragType = FRAGCTL_STAFRAG; |
1575 | ||
1576 | ||
1577 | //Fill FIFO,RrvTime,RTS,and CTS | |
830a619c | 1578 | s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, |
5449c685 FB |
1579 | cbFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); |
1580 | //Fill DataHead | |
7e809a9b | 1581 | uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFragmentSize, uDMAIdx, bNeedACK, |
5449c685 FB |
1582 | uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); |
1583 | // Generate TX MAC Header | |
2986db5f | 1584 | vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, |
5449c685 FB |
1585 | wFragType, uDMAIdx, uFragIdx); |
1586 | ||
1b12068a | 1587 | if (bNeedEncrypt == true) { |
5449c685 | 1588 | //Fill TXKEY |
2989e96f | 1589 | s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, |
2986db5f | 1590 | pbyMacHdr, (unsigned short)cbFragPayloadSize, (unsigned char *)pMICHDR); |
5449c685 FB |
1591 | //Fill IV(ExtIV,RSNHDR) |
1592 | if (pDevice->bEnableHostWEP) { | |
1593 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
1594 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | ||
1599 | // 802.1H | |
31c21b77 | 1600 | if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { |
5449c685 FB |
1601 | if ((psEthHeader->wType == TYPE_PKT_IPX) || |
1602 | (psEthHeader->wType == cpu_to_le16(0xF380))) { | |
2989e96f | 1603 | memcpy((unsigned char *) (pbyPayloadHead), &pDevice->abySNAP_Bridgetunnel[0], 6); |
5449c685 FB |
1604 | } |
1605 | else { | |
2989e96f | 1606 | memcpy((unsigned char *) (pbyPayloadHead), &pDevice->abySNAP_RFC1042[0], 6); |
5449c685 | 1607 | } |
2989e96f | 1608 | pbyType = (unsigned char *) (pbyPayloadHead + 6); |
2986db5f | 1609 | memcpy(pbyType, &(psEthHeader->wType), sizeof(unsigned short)); |
5449c685 FB |
1610 | cb802_1_H_len = 8; |
1611 | } | |
1612 | ||
1613 | cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbFragPayloadSize; | |
1614 | //--------------------------- | |
1615 | // S/W or H/W Encryption | |
1616 | //--------------------------- | |
1617 | //Fill MICHDR | |
1618 | //if (pDevice->bAES) { | |
2986db5f | 1619 | // s_vFillMICHDR(pDevice, (unsigned char *)pMICHDR, pbyMacHdr, (unsigned short)cbFragPayloadSize); |
5449c685 | 1620 | //} |
830a619c | 1621 | //cbReqCount += s_uDoEncryption(pDevice, psEthHeader, (void *)psTxBufHd, byKeySel, |
2986db5f | 1622 | // pbyPayloadHead, (unsigned short)cbFragPayloadSize, uDMAIdx); |
5449c685 FB |
1623 | |
1624 | ||
1625 | ||
2989e96f CC |
1626 | //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][uDescIdx].pbyVAddr; |
1627 | pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; | |
5449c685 FB |
1628 | |
1629 | uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cb802_1_H_len; | |
1630 | //copy TxBufferHeader + MacHeader to desc | |
830a619c | 1631 | memcpy(pbyBuffer, (void *)psTxBufHd, uLength); |
5449c685 FB |
1632 | |
1633 | // Copy the Packet into a tx Buffer | |
51b6d9c2 | 1634 | memcpy((pbyBuffer + uLength), (pPacket + 14), (cbFragPayloadSize - cb802_1_H_len)); |
5449c685 FB |
1635 | |
1636 | ||
1637 | uTotalCopyLength += cbFragPayloadSize - cb802_1_H_len; | |
1638 | ||
1b12068a | 1639 | if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { |
7e809a9b | 1640 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Start MIC: %d\n", cbFragPayloadSize); |
5449c685 FB |
1641 | MIC_vAppend((pbyBuffer + uLength - cb802_1_H_len), cbFragPayloadSize); |
1642 | ||
1643 | } | |
1644 | ||
1645 | //--------------------------- | |
1646 | // S/W Encryption | |
1647 | //--------------------------- | |
1648 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { | |
1649 | if (bNeedEncrypt) { | |
2986db5f | 1650 | s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength - cb802_1_H_len), (unsigned short)cbFragPayloadSize); |
5449c685 FB |
1651 | cbReqCount += cbICVlen; |
1652 | } | |
1653 | } | |
1654 | ||
1655 | ptdCurr = (PSTxDesc)pHeadTD; | |
1656 | //-------------------- | |
1657 | //1.Set TSR1 & ReqCount in TxDescHead | |
1658 | //2.Set FragCtl in TxBufferHead | |
1659 | //3.Set Frame Control | |
1660 | //4.Set Sequence Control | |
1661 | //5.Get S/W generate FCS | |
1662 | //-------------------- | |
830a619c | 1663 | s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); |
5449c685 FB |
1664 | |
1665 | ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; | |
1666 | ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; | |
1667 | ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; | |
1668 | ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); | |
1669 | pDevice->iTDUsed[uDMAIdx]++; | |
1670 | pHeadTD = ptdCurr->next; | |
1671 | } | |
1672 | else if (uFragIdx == (uMACfragNum-1)) { | |
1673 | //========================= | |
1674 | // Last Fragmentation | |
1675 | //========================= | |
7e809a9b | 1676 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Last Fragmentation...\n"); |
5449c685 FB |
1677 | //tmpDescIdx = (uDescIdx + uFragIdx) % pDevice->cbTD[uDMAIdx]; |
1678 | ||
1679 | wFragType = FRAGCTL_ENDFRAG; | |
1680 | ||
1681 | //Fill FIFO,RrvTime,RTS,and CTS | |
830a619c | 1682 | s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, |
5449c685 FB |
1683 | cbLastFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); |
1684 | //Fill DataHead | |
7e809a9b | 1685 | uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbLastFragmentSize, uDMAIdx, bNeedACK, |
5449c685 FB |
1686 | uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); |
1687 | ||
1688 | // Generate TX MAC Header | |
2986db5f | 1689 | vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, |
5449c685 FB |
1690 | wFragType, uDMAIdx, uFragIdx); |
1691 | ||
1b12068a | 1692 | if (bNeedEncrypt == true) { |
5449c685 | 1693 | //Fill TXKEY |
2989e96f | 1694 | s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, |
2986db5f | 1695 | pbyMacHdr, (unsigned short)cbLastFragPayloadSize, (unsigned char *)pMICHDR); |
5449c685 FB |
1696 | |
1697 | if (pDevice->bEnableHostWEP) { | |
1698 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
1699 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
1700 | } | |
1701 | ||
1702 | } | |
1703 | ||
1704 | ||
1705 | cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbLastFragPayloadSize; | |
1706 | //--------------------------- | |
1707 | // S/W or H/W Encryption | |
1708 | //--------------------------- | |
1709 | ||
1710 | ||
1711 | ||
2989e96f CC |
1712 | pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; |
1713 | //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][tmpDescIdx].pbyVAddr; | |
5449c685 FB |
1714 | |
1715 | uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen; | |
1716 | ||
1717 | //copy TxBufferHeader + MacHeader to desc | |
830a619c | 1718 | memcpy(pbyBuffer, (void *)psTxBufHd, uLength); |
5449c685 FB |
1719 | |
1720 | // Copy the Packet into a tx Buffer | |
5a5a2a6a | 1721 | if (bMIC2Frag == false) { |
5449c685 | 1722 | |
51b6d9c2 | 1723 | memcpy((pbyBuffer + uLength), |
5449c685 FB |
1724 | (pPacket + 14 + uTotalCopyLength), |
1725 | (cbLastFragPayloadSize - cbMIClen) | |
1726 | ); | |
1727 | //TODO check uTmpLen ! | |
1728 | uTmpLen = cbLastFragPayloadSize - cbMIClen; | |
1729 | ||
1730 | } | |
1b12068a | 1731 | if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { |
7e809a9b | 1732 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen:%d, cbLastFragPayloadSize:%d, uTmpLen:%d\n", |
5449c685 FB |
1733 | uMICFragLen, cbLastFragPayloadSize, uTmpLen); |
1734 | ||
5a5a2a6a | 1735 | if (bMIC2Frag == false) { |
5449c685 FB |
1736 | if (uTmpLen != 0) |
1737 | MIC_vAppend((pbyBuffer + uLength), uTmpLen); | |
9d828c45 CC |
1738 | pdwMIC_L = (unsigned long *)(pbyBuffer + uLength + uTmpLen); |
1739 | pdwMIC_R = (unsigned long *)(pbyBuffer + uLength + uTmpLen + 4); | |
5449c685 | 1740 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); |
7e809a9b | 1741 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Last MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); |
5449c685 FB |
1742 | } else { |
1743 | if (uMICFragLen >= 4) { | |
2989e96f | 1744 | memcpy((pbyBuffer + uLength), ((unsigned char *)&dwSafeMIC_R + (uMICFragLen - 4)), |
5449c685 | 1745 | (cbMIClen - uMICFragLen)); |
7e809a9b | 1746 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen >= 4: %X, %d\n", |
2989e96f | 1747 | *(unsigned char *)((unsigned char *)&dwSafeMIC_R + (uMICFragLen - 4)), |
5449c685 FB |
1748 | (cbMIClen - uMICFragLen)); |
1749 | ||
1750 | } else { | |
2989e96f | 1751 | memcpy((pbyBuffer + uLength), ((unsigned char *)&dwSafeMIC_L + uMICFragLen), |
5449c685 | 1752 | (4 - uMICFragLen)); |
51b6d9c2 | 1753 | memcpy((pbyBuffer + uLength + (4 - uMICFragLen)), &dwSafeMIC_R, 4); |
7e809a9b | 1754 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen < 4: %X, %d\n", |
2989e96f | 1755 | *(unsigned char *)((unsigned char *)&dwSafeMIC_R + uMICFragLen - 4), |
5449c685 FB |
1756 | (cbMIClen - uMICFragLen)); |
1757 | } | |
1758 | /* | |
1759 | for (ii = 0; ii < cbLastFragPayloadSize + 8 + 24; ii++) { | |
2989e96f | 1760 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii - 8 - 24))); |
5449c685 | 1761 | } |
7e809a9b | 1762 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n\n"); |
5449c685 FB |
1763 | */ |
1764 | } | |
1765 | MIC_vUnInit(); | |
1766 | } else { | |
1767 | ASSERT(uTmpLen == (cbLastFragPayloadSize - cbMIClen)); | |
1768 | } | |
1769 | ||
1770 | ||
1771 | //--------------------------- | |
1772 | // S/W Encryption | |
1773 | //--------------------------- | |
1774 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { | |
1775 | if (bNeedEncrypt) { | |
2986db5f | 1776 | s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength), (unsigned short)cbLastFragPayloadSize); |
5449c685 FB |
1777 | cbReqCount += cbICVlen; |
1778 | } | |
1779 | } | |
1780 | ||
1781 | ptdCurr = (PSTxDesc)pHeadTD; | |
1782 | ||
1783 | //-------------------- | |
1784 | //1.Set TSR1 & ReqCount in TxDescHead | |
1785 | //2.Set FragCtl in TxBufferHead | |
1786 | //3.Set Frame Control | |
1787 | //4.Set Sequence Control | |
1788 | //5.Get S/W generate FCS | |
1789 | //-------------------- | |
1790 | ||
1791 | ||
830a619c | 1792 | s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); |
5449c685 FB |
1793 | |
1794 | ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; | |
1795 | ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; | |
1796 | ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; | |
1797 | ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); | |
1798 | pDevice->iTDUsed[uDMAIdx]++; | |
1799 | pHeadTD = ptdCurr->next; | |
1800 | ||
1801 | } | |
1802 | else { | |
1803 | //========================= | |
1804 | // Middle Fragmentation | |
1805 | //========================= | |
7e809a9b | 1806 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Middle Fragmentation...\n"); |
5449c685 FB |
1807 | //tmpDescIdx = (uDescIdx + uFragIdx) % pDevice->cbTD[uDMAIdx]; |
1808 | ||
1809 | wFragType = FRAGCTL_MIDFRAG; | |
1810 | ||
1811 | //Fill FIFO,RrvTime,RTS,and CTS | |
830a619c | 1812 | s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, |
5449c685 FB |
1813 | cbFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); |
1814 | //Fill DataHead | |
7e809a9b | 1815 | uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFragmentSize, uDMAIdx, bNeedACK, |
5449c685 FB |
1816 | uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); |
1817 | ||
1818 | // Generate TX MAC Header | |
2986db5f | 1819 | vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, |
5449c685 FB |
1820 | wFragType, uDMAIdx, uFragIdx); |
1821 | ||
1822 | ||
1b12068a | 1823 | if (bNeedEncrypt == true) { |
5449c685 | 1824 | //Fill TXKEY |
2989e96f | 1825 | s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, |
2986db5f | 1826 | pbyMacHdr, (unsigned short)cbFragPayloadSize, (unsigned char *)pMICHDR); |
5449c685 FB |
1827 | |
1828 | if (pDevice->bEnableHostWEP) { | |
1829 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
1830 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
1831 | } | |
1832 | } | |
1833 | ||
1834 | cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbFragPayloadSize; | |
1835 | //--------------------------- | |
1836 | // S/W or H/W Encryption | |
1837 | //--------------------------- | |
1838 | //Fill MICHDR | |
1839 | //if (pDevice->bAES) { | |
2986db5f | 1840 | // s_vFillMICHDR(pDevice, (unsigned char *)pMICHDR, pbyMacHdr, (unsigned short)cbFragPayloadSize); |
5449c685 | 1841 | //} |
830a619c | 1842 | //cbReqCount += s_uDoEncryption(pDevice, psEthHeader, (void *)psTxBufHd, byKeySel, |
2986db5f | 1843 | // pbyPayloadHead, (unsigned short)cbFragPayloadSize, uDMAIdx); |
5449c685 FB |
1844 | |
1845 | ||
2989e96f CC |
1846 | pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; |
1847 | //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][tmpDescIdx].pbyVAddr; | |
5449c685 FB |
1848 | |
1849 | ||
1850 | uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen; | |
1851 | ||
1852 | //copy TxBufferHeader + MacHeader to desc | |
830a619c | 1853 | memcpy(pbyBuffer, (void *)psTxBufHd, uLength); |
5449c685 FB |
1854 | |
1855 | // Copy the Packet into a tx Buffer | |
51b6d9c2 | 1856 | memcpy((pbyBuffer + uLength), |
5449c685 FB |
1857 | (pPacket + 14 + uTotalCopyLength), |
1858 | cbFragPayloadSize | |
1859 | ); | |
1860 | uTmpLen = cbFragPayloadSize; | |
1861 | ||
1862 | uTotalCopyLength += uTmpLen; | |
1863 | ||
1b12068a | 1864 | if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { |
5449c685 FB |
1865 | |
1866 | MIC_vAppend((pbyBuffer + uLength), uTmpLen); | |
1867 | ||
1868 | if (uTmpLen < cbFragPayloadSize) { | |
1b12068a | 1869 | bMIC2Frag = true; |
5449c685 FB |
1870 | uMICFragLen = cbFragPayloadSize - uTmpLen; |
1871 | ASSERT(uMICFragLen < cbMIClen); | |
1872 | ||
9d828c45 CC |
1873 | pdwMIC_L = (unsigned long *)(pbyBuffer + uLength + uTmpLen); |
1874 | pdwMIC_R = (unsigned long *)(pbyBuffer + uLength + uTmpLen + 4); | |
5449c685 FB |
1875 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); |
1876 | dwSafeMIC_L = *pdwMIC_L; | |
1877 | dwSafeMIC_R = *pdwMIC_R; | |
1878 | ||
7e809a9b | 1879 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIDDLE: uMICFragLen:%d, cbFragPayloadSize:%d, uTmpLen:%d\n", |
5449c685 | 1880 | uMICFragLen, cbFragPayloadSize, uTmpLen); |
7e809a9b | 1881 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Fill MIC in Middle frag [%d]\n", uMICFragLen); |
5449c685 FB |
1882 | /* |
1883 | for (ii = 0; ii < uMICFragLen; ii++) { | |
2989e96f | 1884 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((unsigned char *)((pbyBuffer + uLength + uTmpLen) + ii))); |
5449c685 | 1885 | } |
7e809a9b | 1886 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
5449c685 | 1887 | */ |
7e809a9b | 1888 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); |
5449c685 | 1889 | } |
7e809a9b | 1890 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Middle frag len: %d\n", uTmpLen); |
5449c685 FB |
1891 | /* |
1892 | for (ii = 0; ii < uTmpLen; ii++) { | |
2989e96f | 1893 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii))); |
5449c685 | 1894 | } |
7e809a9b | 1895 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n\n"); |
5449c685 FB |
1896 | */ |
1897 | ||
1898 | } else { | |
1899 | ASSERT(uTmpLen == (cbFragPayloadSize)); | |
1900 | } | |
1901 | ||
1902 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { | |
1903 | if (bNeedEncrypt) { | |
2986db5f | 1904 | s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength), (unsigned short)cbFragPayloadSize); |
5449c685 FB |
1905 | cbReqCount += cbICVlen; |
1906 | } | |
1907 | } | |
1908 | ||
1909 | ptdCurr = (PSTxDesc)pHeadTD; | |
1910 | ||
1911 | //-------------------- | |
1912 | //1.Set TSR1 & ReqCount in TxDescHead | |
1913 | //2.Set FragCtl in TxBufferHead | |
1914 | //3.Set Frame Control | |
1915 | //4.Set Sequence Control | |
1916 | //5.Get S/W generate FCS | |
1917 | //-------------------- | |
1918 | ||
830a619c | 1919 | s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); |
5449c685 FB |
1920 | |
1921 | ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; | |
1922 | ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; | |
1923 | ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; | |
1924 | ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); | |
1925 | pDevice->iTDUsed[uDMAIdx]++; | |
1926 | pHeadTD = ptdCurr->next; | |
1927 | } | |
1928 | } // for (uMACfragNum) | |
1929 | } | |
1930 | else { | |
1931 | //========================= | |
1932 | // No Fragmentation | |
1933 | //========================= | |
7e809a9b JL |
1934 | //DBG_PRTGRP03(("No Fragmentation...\n")); |
1935 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n"); | |
5449c685 FB |
1936 | wFragType = FRAGCTL_NONFRAG; |
1937 | ||
1938 | //Set FragCtl in TxBufferHead | |
2986db5f | 1939 | psTxBufHd->wFragCtl |= (unsigned short)wFragType; |
5449c685 FB |
1940 | |
1941 | //Fill FIFO,RrvTime,RTS,and CTS | |
830a619c | 1942 | s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, |
5449c685 FB |
1943 | cbFrameSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); |
1944 | //Fill DataHead | |
7e809a9b | 1945 | uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, |
5449c685 FB |
1946 | 0, 0, uMACfragNum, byFBOption, pDevice->wCurrentRate); |
1947 | ||
1948 | // Generate TX MAC Header | |
2986db5f | 1949 | vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, |
5449c685 FB |
1950 | wFragType, uDMAIdx, 0); |
1951 | ||
1b12068a | 1952 | if (bNeedEncrypt == true) { |
5449c685 | 1953 | //Fill TXKEY |
2989e96f | 1954 | s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, |
2986db5f | 1955 | pbyMacHdr, (unsigned short)cbFrameBodySize, (unsigned char *)pMICHDR); |
5449c685 FB |
1956 | |
1957 | if (pDevice->bEnableHostWEP) { | |
1958 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
1959 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
1960 | } | |
1961 | } | |
1962 | ||
1963 | // 802.1H | |
31c21b77 | 1964 | if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { |
5449c685 FB |
1965 | if ((psEthHeader->wType == TYPE_PKT_IPX) || |
1966 | (psEthHeader->wType == cpu_to_le16(0xF380))) { | |
2989e96f | 1967 | memcpy((unsigned char *) (pbyPayloadHead), &pDevice->abySNAP_Bridgetunnel[0], 6); |
5449c685 FB |
1968 | } |
1969 | else { | |
2989e96f | 1970 | memcpy((unsigned char *) (pbyPayloadHead), &pDevice->abySNAP_RFC1042[0], 6); |
5449c685 | 1971 | } |
2989e96f | 1972 | pbyType = (unsigned char *) (pbyPayloadHead + 6); |
2986db5f | 1973 | memcpy(pbyType, &(psEthHeader->wType), sizeof(unsigned short)); |
5449c685 FB |
1974 | cb802_1_H_len = 8; |
1975 | } | |
1976 | ||
1977 | cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen); | |
1978 | //--------------------------- | |
1979 | // S/W or H/W Encryption | |
1980 | //--------------------------- | |
1981 | //Fill MICHDR | |
1982 | //if (pDevice->bAES) { | |
7e809a9b | 1983 | // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Fill MICHDR...\n"); |
2986db5f | 1984 | // s_vFillMICHDR(pDevice, (unsigned char *)pMICHDR, pbyMacHdr, (unsigned short)cbFrameBodySize); |
5449c685 FB |
1985 | //} |
1986 | ||
2989e96f CC |
1987 | pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; |
1988 | //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][uDescIdx].pbyVAddr; | |
5449c685 FB |
1989 | |
1990 | uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cb802_1_H_len; | |
1991 | ||
1992 | //copy TxBufferHeader + MacHeader to desc | |
830a619c | 1993 | memcpy(pbyBuffer, (void *)psTxBufHd, uLength); |
5449c685 FB |
1994 | |
1995 | // Copy the Packet into a tx Buffer | |
51b6d9c2 | 1996 | memcpy((pbyBuffer + uLength), |
5449c685 FB |
1997 | (pPacket + 14), |
1998 | cbFrameBodySize - cb802_1_H_len | |
1999 | ); | |
2000 | ||
1b12068a | 2001 | if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)){ |
5449c685 | 2002 | |
7e809a9b | 2003 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Length:%d, %d\n", cbFrameBodySize - cb802_1_H_len, uLength); |
5449c685 FB |
2004 | /* |
2005 | for (ii = 0; ii < (cbFrameBodySize - cb802_1_H_len); ii++) { | |
2989e96f | 2006 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii))); |
5449c685 | 2007 | } |
7e809a9b | 2008 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
5449c685 FB |
2009 | */ |
2010 | ||
2011 | MIC_vAppend((pbyBuffer + uLength - cb802_1_H_len), cbFrameBodySize); | |
2012 | ||
9d828c45 CC |
2013 | pdwMIC_L = (unsigned long *)(pbyBuffer + uLength - cb802_1_H_len + cbFrameBodySize); |
2014 | pdwMIC_R = (unsigned long *)(pbyBuffer + uLength - cb802_1_H_len + cbFrameBodySize + 4); | |
5449c685 FB |
2015 | |
2016 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); | |
2017 | MIC_vUnInit(); | |
2018 | ||
2019 | ||
1b12068a | 2020 | if (pDevice->bTxMICFail == true) { |
5449c685 FB |
2021 | *pdwMIC_L = 0; |
2022 | *pdwMIC_R = 0; | |
5a5a2a6a | 2023 | pDevice->bTxMICFail = false; |
5449c685 FB |
2024 | } |
2025 | ||
7e809a9b JL |
2026 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); |
2027 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen); | |
2028 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); | |
5449c685 FB |
2029 | /* |
2030 | for (ii = 0; ii < 8; ii++) { | |
2989e96f | 2031 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *(((unsigned char *)(pdwMIC_L) + ii))); |
5449c685 | 2032 | } |
7e809a9b | 2033 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
5449c685 FB |
2034 | */ |
2035 | ||
2036 | } | |
2037 | ||
2038 | ||
2039 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)){ | |
2040 | if (bNeedEncrypt) { | |
2041 | s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength - cb802_1_H_len), | |
2986db5f | 2042 | (unsigned short)(cbFrameBodySize + cbMIClen)); |
5449c685 FB |
2043 | cbReqCount += cbICVlen; |
2044 | } | |
2045 | } | |
2046 | ||
2047 | ||
2048 | ptdCurr = (PSTxDesc)pHeadTD; | |
2049 | ||
2050 | ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; | |
2051 | ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; | |
2052 | ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; | |
2053 | ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); | |
2054 | //Set TSR1 & ReqCount in TxDescHead | |
2055 | ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); | |
2986db5f | 2056 | ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); |
5449c685 FB |
2057 | |
2058 | pDevice->iTDUsed[uDMAIdx]++; | |
2059 | ||
2060 | ||
7e809a9b JL |
2061 | // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" ptdCurr->m_dwReserved0[%d] ptdCurr->m_dwReserved1[%d].\n", ptdCurr->pTDInfo->dwReqCount, ptdCurr->pTDInfo->dwHeaderLength); |
2062 | // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cbHeaderLength[%d]\n", cbHeaderLength); | |
5449c685 FB |
2063 | |
2064 | } | |
2065 | *puMACfragNum = uMACfragNum; | |
7e809a9b | 2066 | //DBG_PRTGRP03(("s_cbFillTxBufHead END\n")); |
5449c685 FB |
2067 | return cbHeaderLength; |
2068 | } | |
2069 | ||
2070 | ||
6b35b7b3 | 2071 | void |
fe4f34bd | 2072 | vGenerateFIFOHeader(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyTxBufferAddr, |
7b6a0013 | 2073 | bool bNeedEncrypt, unsigned int cbPayloadSize, unsigned int uDMAIdx, |
fe4f34bd CC |
2074 | PSTxDesc pHeadTD, PSEthernetHeader psEthHeader, unsigned char *pPacket, |
2075 | PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum, | |
2076 | unsigned int *pcbHeaderSize) | |
5449c685 | 2077 | { |
b6e95cd5 | 2078 | unsigned int wTxBufSize; // FFinfo size |
7b6a0013 CC |
2079 | bool bNeedACK; |
2080 | bool bIsAdhoc; | |
2986db5f | 2081 | unsigned short cbMacHdLen; |
5449c685 FB |
2082 | PSTxBufHead pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; |
2083 | ||
2084 | wTxBufSize = sizeof(STxBufHead); | |
2085 | ||
51b6d9c2 | 2086 | memset(pTxBufHead, 0, wTxBufSize); |
5449c685 FB |
2087 | //Set FIFOCTL_NEEDACK |
2088 | ||
2089 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
2090 | (pDevice->eOPMode == OP_MODE_AP)) { | |
388bf2e8 | 2091 | if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) { |
5a5a2a6a | 2092 | bNeedACK = false; |
5449c685 FB |
2093 | pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); |
2094 | } | |
2095 | else { | |
1b12068a | 2096 | bNeedACK = true; |
5449c685 FB |
2097 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
2098 | } | |
1b12068a | 2099 | bIsAdhoc = true; |
5449c685 FB |
2100 | } |
2101 | else { | |
2102 | // MSDUs in Infra mode always need ACK | |
1b12068a | 2103 | bNeedACK = true; |
5449c685 | 2104 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
5a5a2a6a | 2105 | bIsAdhoc = false; |
5449c685 FB |
2106 | } |
2107 | ||
2108 | ||
2109 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
2110 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MSDU_LIFETIME_RES_64us); | |
2111 | ||
2112 | //Set FIFOCTL_LHEAD | |
2113 | if (pDevice->bLongHeader) | |
2114 | pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; | |
2115 | ||
2116 | //Set FIFOCTL_GENINT | |
2117 | ||
2118 | pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT; | |
2119 | ||
2120 | ||
2121 | //Set FIFOCTL_ISDMA0 | |
2122 | if (TYPE_TXDMA0 == uDMAIdx) { | |
2123 | pTxBufHead->wFIFOCtl |= FIFOCTL_ISDMA0; | |
2124 | } | |
2125 | ||
2126 | //Set FRAGCTL_MACHDCNT | |
2127 | if (pDevice->bLongHeader) { | |
2128 | cbMacHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
2129 | } else { | |
2130 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2131 | } | |
2986db5f | 2132 | pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)(cbMacHdLen << 10)); |
5449c685 FB |
2133 | |
2134 | //Set packet type | |
7e809a9b | 2135 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 |
5449c685 FB |
2136 | ; |
2137 | } | |
7e809a9b | 2138 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 |
5449c685 FB |
2139 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
2140 | } | |
7e809a9b | 2141 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 |
5449c685 FB |
2142 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; |
2143 | } | |
7e809a9b | 2144 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 |
5449c685 FB |
2145 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; |
2146 | } | |
2147 | //Set FIFOCTL_GrpAckPolicy | |
1b12068a | 2148 | if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 |
5449c685 FB |
2149 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
2150 | } | |
2151 | ||
2152 | //Set Auto Fallback Ctl | |
2153 | if (pDevice->wCurrentRate >= RATE_18M) { | |
2154 | if (pDevice->byAutoFBCtrl == AUTO_FB_0) { | |
2155 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0; | |
2156 | } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) { | |
2157 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1; | |
2158 | } | |
2159 | } | |
2160 | ||
2161 | //Set FRAGCTL_WEPTYP | |
5a5a2a6a | 2162 | pDevice->bAES = false; |
5449c685 FB |
2163 | |
2164 | //Set FRAGCTL_WEPTYP | |
2165 | if (pDevice->byLocalID > REV_ID_VT3253_A1) { | |
2166 | if ((bNeedEncrypt) && (pTransmitKey != NULL)) { //WEP enabled | |
2167 | if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
2168 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2169 | } | |
2170 | else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104 | |
2171 | if (pTransmitKey->uKeyLength != WLAN_WEP232_KEYLEN) | |
2172 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2173 | } | |
2174 | else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP | |
2175 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
2176 | } | |
2177 | } | |
2178 | } | |
2179 | ||
2180 | #ifdef PLICE_DEBUG | |
2181 | //printk("Func:vGenerateFIFOHeader:TxDataRate is %d,TxPower is %d\n",pDevice->wCurrentRate,pDevice->byCurPwr); | |
2182 | ||
2183 | //if (pDevice->wCurrentRate <= 3) | |
2184 | //{ | |
2185 | // RFbRawSetPower(pDevice,36,pDevice->wCurrentRate); | |
2186 | //} | |
2187 | //else | |
2188 | ||
2189 | RFbSetPower(pDevice, pDevice->wCurrentRate, pDevice->byCurrentCh); | |
2190 | #endif | |
2191 | //if (pDevice->wCurrentRate == 3) | |
2192 | //pDevice->byCurPwr = 46; | |
2193 | pTxBufHead->byTxPower = pDevice->byCurPwr; | |
2194 | ||
2195 | ||
2196 | ||
2197 | ||
2198 | /* | |
2199 | if(pDevice->bEnableHostWEP) | |
2200 | pTxBufHead->wFragCtl &= ~(FRAGCTL_TKIP | FRAGCTL_LEGACY |FRAGCTL_AES); | |
2201 | */ | |
7e809a9b | 2202 | *pcbHeaderSize = s_cbFillTxBufHead(pDevice, byPktType, pbyTxBufferAddr, cbPayloadSize, |
5449c685 FB |
2203 | uDMAIdx, pHeadTD, psEthHeader, pPacket, bNeedEncrypt, |
2204 | pTransmitKey, uNodeIndex, puMACfragNum); | |
2205 | ||
2206 | return; | |
2207 | } | |
2208 | ||
2209 | ||
2210 | ||
2211 | ||
2212 | /*+ | |
2213 | * | |
2214 | * Description: | |
2215 | * Translate 802.3 to 802.11 header | |
2216 | * | |
2217 | * Parameters: | |
2218 | * In: | |
f77f13e2 | 2219 | * pDevice - Pointer to adapter |
5449c685 FB |
2220 | * dwTxBufferAddr - Transmit Buffer |
2221 | * pPacket - Packet from upper layer | |
2222 | * cbPacketSize - Transmit Data Length | |
2223 | * Out: | |
2224 | * pcbHeadSize - Header size of MAC&Baseband control and 802.11 Header | |
2225 | * pcbAppendPayload - size of append payload for 802.1H translation | |
2226 | * | |
2227 | * Return Value: none | |
2228 | * | |
2229 | -*/ | |
2230 | ||
6b35b7b3 | 2231 | void |
5449c685 | 2232 | vGenerateMACHeader ( |
3a215e0f | 2233 | PSDevice pDevice, |
2989e96f | 2234 | unsigned char *pbyBufferAddr, |
2986db5f | 2235 | unsigned short wDuration, |
3a215e0f | 2236 | PSEthernetHeader psEthHeader, |
7b6a0013 | 2237 | bool bNeedEncrypt, |
2986db5f | 2238 | unsigned short wFragType, |
b6e95cd5 CC |
2239 | unsigned int uDMAIdx, |
2240 | unsigned int uFragIdx | |
5449c685 FB |
2241 | ) |
2242 | { | |
2243 | PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr; | |
2244 | ||
51b6d9c2 | 2245 | memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV))); |
5449c685 FB |
2246 | |
2247 | if (uDMAIdx == TYPE_ATIMDMA) { | |
2248 | pMACHeader->wFrameCtl = TYPE_802_11_ATIM; | |
2249 | } else { | |
2250 | pMACHeader->wFrameCtl = TYPE_802_11_DATA; | |
2251 | } | |
2252 | ||
2253 | if (pDevice->eOPMode == OP_MODE_AP) { | |
078b078f CC |
2254 | memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); |
2255 | memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); | |
2256 | memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); | |
5449c685 FB |
2257 | pMACHeader->wFrameCtl |= FC_FROMDS; |
2258 | } | |
2259 | else { | |
2260 | if (pDevice->eOPMode == OP_MODE_ADHOC) { | |
078b078f CC |
2261 | memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); |
2262 | memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); | |
2263 | memcpy(&(pMACHeader->abyAddr3[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); | |
5449c685 FB |
2264 | } |
2265 | else { | |
078b078f CC |
2266 | memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); |
2267 | memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); | |
2268 | memcpy(&(pMACHeader->abyAddr1[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); | |
5449c685 FB |
2269 | pMACHeader->wFrameCtl |= FC_TODS; |
2270 | } | |
2271 | } | |
2272 | ||
2273 | if (bNeedEncrypt) | |
2986db5f | 2274 | pMACHeader->wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_ISWEP(1)); |
5449c685 FB |
2275 | |
2276 | pMACHeader->wDurationID = cpu_to_le16(wDuration); | |
2277 | ||
2278 | if (pDevice->bLongHeader) { | |
2279 | PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; | |
2280 | pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS); | |
51b6d9c2 | 2281 | memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); |
5449c685 FB |
2282 | } |
2283 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2284 | ||
2285 | //Set FragNumber in Sequence Control | |
2986db5f | 2286 | pMACHeader->wSeqCtl |= cpu_to_le16((unsigned short)uFragIdx); |
5449c685 FB |
2287 | |
2288 | if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) { | |
2289 | pDevice->wSeqCounter++; | |
2290 | if (pDevice->wSeqCounter > 0x0fff) | |
2291 | pDevice->wSeqCounter = 0; | |
2292 | } | |
2293 | ||
2294 | if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag | |
2295 | pMACHeader->wFrameCtl |= FC_MOREFRAG; | |
2296 | } | |
2297 | } | |
2298 | ||
2299 | ||
2300 | ||
2301 | ||
2302 | ||
2303 | ||
2304 | CMD_STATUS csMgmt_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) { | |
2305 | ||
2306 | PSTxDesc pFrstTD; | |
3fc9b584 | 2307 | unsigned char byPktType; |
2989e96f | 2308 | unsigned char *pbyTxBufferAddr; |
830a619c | 2309 | void * pvRTS; |
5449c685 | 2310 | PSCTS pCTS; |
830a619c | 2311 | void * pvTxDataHd; |
b6e95cd5 CC |
2312 | unsigned int uDuration; |
2313 | unsigned int cbReqCount; | |
5449c685 | 2314 | PS802_11Header pMACHeader; |
b6e95cd5 CC |
2315 | unsigned int cbHeaderSize; |
2316 | unsigned int cbFrameBodySize; | |
7b6a0013 CC |
2317 | bool bNeedACK; |
2318 | bool bIsPSPOLL = false; | |
5449c685 | 2319 | PSTxBufHead pTxBufHead; |
b6e95cd5 CC |
2320 | unsigned int cbFrameSize; |
2321 | unsigned int cbIVlen = 0; | |
2322 | unsigned int cbICVlen = 0; | |
2323 | unsigned int cbMIClen = 0; | |
2324 | unsigned int cbFCSlen = 4; | |
2325 | unsigned int uPadding = 0; | |
2986db5f | 2326 | unsigned short wTxBufSize; |
b6e95cd5 | 2327 | unsigned int cbMacHdLen; |
5449c685 | 2328 | SEthernetHeader sEthHeader; |
830a619c CC |
2329 | void * pvRrvTime; |
2330 | void * pMICHDR; | |
5449c685 | 2331 | PSMgmtObject pMgmt = pDevice->pMgmt; |
2986db5f | 2332 | unsigned short wCurrentRate = RATE_1M; |
5449c685 FB |
2333 | |
2334 | ||
2335 | if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) { | |
2336 | return CMD_STATUS_RESOURCES; | |
2337 | } | |
2338 | ||
2339 | pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0]; | |
2989e96f | 2340 | pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf; |
5449c685 FB |
2341 | cbFrameBodySize = pPacket->cbPayloadLen; |
2342 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; | |
2343 | wTxBufSize = sizeof(STxBufHead); | |
2344 | memset(pTxBufHead, 0, wTxBufSize); | |
2345 | ||
2346 | if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { | |
2347 | wCurrentRate = RATE_6M; | |
7e809a9b | 2348 | byPktType = PK_TYPE_11A; |
5449c685 FB |
2349 | } else { |
2350 | wCurrentRate = RATE_1M; | |
7e809a9b | 2351 | byPktType = PK_TYPE_11B; |
5449c685 FB |
2352 | } |
2353 | ||
2354 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. | |
2355 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. | |
2356 | // And cmd timer will wait data pkt TX finish before scanning so it's OK | |
2357 | // to set power here. | |
2358 | if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) { | |
2359 | ||
2360 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); | |
2361 | } else { | |
2362 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); | |
2363 | } | |
2364 | pTxBufHead->byTxPower = pDevice->byCurPwr; | |
2365 | //+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++ | |
2366 | if (pDevice->byFOETuning) { | |
2367 | if ((pPacket->p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) { | |
2368 | wCurrentRate = RATE_24M; | |
7e809a9b | 2369 | byPktType = PK_TYPE_11GA; |
5449c685 FB |
2370 | } |
2371 | } | |
2372 | ||
2373 | //Set packet type | |
7e809a9b | 2374 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 |
5449c685 FB |
2375 | pTxBufHead->wFIFOCtl = 0; |
2376 | } | |
7e809a9b | 2377 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 |
5449c685 FB |
2378 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
2379 | } | |
7e809a9b | 2380 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 |
5449c685 FB |
2381 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; |
2382 | } | |
7e809a9b | 2383 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 |
5449c685 FB |
2384 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; |
2385 | } | |
2386 | ||
2387 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
2388 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); | |
2389 | ||
2390 | ||
388bf2e8 | 2391 | if (is_multicast_ether_addr(&(pPacket->p80211Header->sA3.abyAddr1[0]))) |
5a5a2a6a | 2392 | bNeedACK = false; |
5449c685 | 2393 | else { |
1b12068a | 2394 | bNeedACK = true; |
5449c685 FB |
2395 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
2396 | }; | |
2397 | ||
2398 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || | |
2399 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { | |
2400 | ||
2401 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; | |
2402 | //Set Preamble type always long | |
2403 | //pDevice->byPreambleType = PREAMBLE_LONG; | |
2404 | // probe-response don't retry | |
2405 | //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { | |
5a5a2a6a | 2406 | // bNeedACK = false; |
5449c685 FB |
2407 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); |
2408 | //} | |
2409 | } | |
2410 | ||
2411 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); | |
2412 | ||
2413 | if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { | |
1b12068a | 2414 | bIsPSPOLL = true; |
5449c685 FB |
2415 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; |
2416 | } else { | |
2417 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2418 | } | |
2419 | ||
2420 | //Set FRAGCTL_MACHDCNT | |
2986db5f | 2421 | pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)(cbMacHdLen << 10)); |
5449c685 FB |
2422 | |
2423 | // Notes: | |
2424 | // Although spec says MMPDU can be fragmented; In most case, | |
2425 | // no one will send a MMPDU under fragmentation. With RTS may occur. | |
5a5a2a6a | 2426 | pDevice->bAES = false; //Set FRAGCTL_WEPTYP |
5449c685 FB |
2427 | |
2428 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { | |
2429 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { | |
2430 | cbIVlen = 4; | |
2431 | cbICVlen = 4; | |
2432 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2433 | } | |
2434 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2435 | cbIVlen = 8;//IV+ExtIV | |
2436 | cbMIClen = 8; | |
2437 | cbICVlen = 4; | |
2438 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2439 | //We need to get seed here for filling TxKey entry. | |
2440 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
2441 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
2442 | } | |
2443 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2444 | cbIVlen = 8;//RSN Header | |
2445 | cbICVlen = 8;//MIC | |
2446 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
1b12068a | 2447 | pDevice->bAES = true; |
5449c685 FB |
2448 | } |
2449 | //MAC Header should be padding 0 to DW alignment. | |
2450 | uPadding = 4 - (cbMacHdLen%4); | |
2451 | uPadding %= 4; | |
2452 | } | |
2453 | ||
2454 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen; | |
2455 | ||
2456 | //Set FIFOCTL_GrpAckPolicy | |
1b12068a | 2457 | if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 |
5449c685 FB |
2458 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
2459 | } | |
2460 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() | |
2461 | ||
2462 | //Set RrvTime/RTS/CTS Buffer | |
7e809a9b | 2463 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
5449c685 FB |
2464 | |
2465 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
2466 | pMICHDR = NULL; | |
2467 | pvRTS = NULL; | |
2468 | pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
2469 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS)); | |
2470 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g); | |
2471 | } | |
2472 | else { // 802.11a/b packet | |
2473 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
2474 | pMICHDR = NULL; | |
2475 | pvRTS = NULL; | |
2476 | pCTS = NULL; | |
2477 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
2478 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab); | |
2479 | } | |
2480 | ||
830a619c | 2481 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize)); |
5449c685 | 2482 | |
078b078f CC |
2483 | memcpy(&(sEthHeader.abyDstAddr[0]), &(pPacket->p80211Header->sA3.abyAddr1[0]), ETH_ALEN); |
2484 | memcpy(&(sEthHeader.abySrcAddr[0]), &(pPacket->p80211Header->sA3.abyAddr2[0]), ETH_ALEN); | |
5449c685 FB |
2485 | //========================= |
2486 | // No Fragmentation | |
2487 | //========================= | |
2986db5f | 2488 | pTxBufHead->wFragCtl |= (unsigned short)FRAGCTL_NONFRAG; |
5449c685 FB |
2489 | |
2490 | ||
2491 | //Fill FIFO,RrvTime,RTS,and CTS | |
7e809a9b | 2492 | s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, |
5449c685 FB |
2493 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate); |
2494 | ||
2495 | //Fill DataHead | |
7e809a9b | 2496 | uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, |
5449c685 FB |
2497 | 0, 0, 1, AUTO_FB_NONE, wCurrentRate); |
2498 | ||
2499 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); | |
2500 | ||
2501 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize; | |
2502 | ||
2503 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { | |
2989e96f CC |
2504 | unsigned char *pbyIVHead; |
2505 | unsigned char *pbyPayloadHead; | |
2506 | unsigned char *pbyBSSID; | |
5449c685 FB |
2507 | PSKeyItem pTransmitKey = NULL; |
2508 | ||
2989e96f CC |
2509 | pbyIVHead = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding); |
2510 | pbyPayloadHead = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen); | |
5449c685 FB |
2511 | |
2512 | //Fill TXKEY | |
2513 | //Kyle: Need fix: TKIP and AES did't encryt Mnt Packet. | |
2989e96f | 2514 | //s_vFillTxKey(pDevice, (unsigned char *)pTxBufHead->adwTxKey, NULL); |
5449c685 FB |
2515 | |
2516 | //Fill IV(ExtIV,RSNHDR) | |
2517 | //s_vFillPrePayload(pDevice, pbyIVHead, NULL); | |
2518 | //--------------------------- | |
2519 | // S/W or H/W Encryption | |
2520 | //--------------------------- | |
2521 | //Fill MICHDR | |
2522 | //if (pDevice->bAES) { | |
2986db5f | 2523 | // s_vFillMICHDR(pDevice, (unsigned char *)pMICHDR, (unsigned char *)pMACHeader, (unsigned short)cbFrameBodySize); |
5449c685 FB |
2524 | //} |
2525 | do { | |
2526 | if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) && | |
1b12068a | 2527 | (pDevice->bLinkPass == true)) { |
5449c685 FB |
2528 | pbyBSSID = pDevice->abyBSSID; |
2529 | // get pairwise key | |
5a5a2a6a | 2530 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == false) { |
5449c685 | 2531 | // get group key |
1b12068a | 2532 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == true) { |
7e809a9b | 2533 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); |
5449c685 FB |
2534 | break; |
2535 | } | |
2536 | } else { | |
7e809a9b | 2537 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n"); |
5449c685 FB |
2538 | break; |
2539 | } | |
2540 | } | |
2541 | // get group key | |
2542 | pbyBSSID = pDevice->abyBroadcastAddr; | |
5a5a2a6a | 2543 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == false) { |
5449c685 | 2544 | pTransmitKey = NULL; |
7e809a9b | 2545 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode); |
5449c685 | 2546 | } else { |
7e809a9b | 2547 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); |
5449c685 | 2548 | } |
5a5a2a6a | 2549 | } while(false); |
5449c685 | 2550 | //Fill TXKEY |
2989e96f | 2551 | s_vFillTxKey(pDevice, (unsigned char *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, |
2986db5f | 2552 | (unsigned char *)pMACHeader, (unsigned short)cbFrameBodySize, NULL); |
5449c685 | 2553 | |
51b6d9c2 | 2554 | memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); |
2989e96f | 2555 | memcpy(pbyPayloadHead, ((unsigned char *)(pPacket->p80211Header) + cbMacHdLen), |
5449c685 FB |
2556 | cbFrameBodySize); |
2557 | } | |
2558 | else { | |
2559 | // Copy the Packet into a tx Buffer | |
51b6d9c2 | 2560 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
5449c685 FB |
2561 | } |
2562 | ||
2563 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2564 | pDevice->wSeqCounter++ ; | |
2565 | if (pDevice->wSeqCounter > 0x0fff) | |
2566 | pDevice->wSeqCounter = 0; | |
2567 | ||
2568 | if (bIsPSPOLL) { | |
2569 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field | |
2570 | // of FIFO control header. | |
2571 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is | |
2572 | // in the same place of other packet's Duration-field). | |
2573 | // And it will cause Cisco-AP to issue Disassociation-packet | |
7e809a9b | 2574 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
5449c685 FB |
2575 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); |
2576 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2577 | } else { | |
2578 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2579 | } | |
2580 | } | |
2581 | ||
2582 | ||
2583 | // first TD is the only TD | |
2584 | //Set TSR1 & ReqCount in TxDescHead | |
2585 | pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU); | |
2586 | pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma; | |
2986db5f | 2587 | pFrstTD->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); |
5449c685 FB |
2588 | pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma); |
2589 | pFrstTD->pTDInfo->byFlags = 0; | |
2590 | ||
2591 | if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) { | |
2592 | // Disable PS | |
2593 | MACbPSWakeup(pDevice->PortOffset); | |
2594 | } | |
5a5a2a6a | 2595 | pDevice->bPWBitOn = false; |
5449c685 FB |
2596 | |
2597 | wmb(); | |
2598 | pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC; | |
2599 | wmb(); | |
2600 | ||
2601 | pDevice->iTDUsed[TYPE_TXDMA0]++; | |
2602 | ||
2603 | if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) { | |
7e809a9b | 2604 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n"); |
5449c685 FB |
2605 | } |
2606 | ||
2607 | pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next; | |
2608 | #ifdef PLICE_DEBUG | |
2609 | //printk("SCAN:CurrentRate is %d,TxPower is %d\n",wCurrentRate,pTxBufHead->byTxPower); | |
2610 | #endif | |
2611 | ||
2612 | #ifdef TxInSleep | |
2613 | pDevice->nTxDataTimeCout=0; //2008-8-21 chester <add> for send null packet | |
2614 | #endif | |
2615 | ||
2616 | // Poll Transmit the adapter | |
2617 | MACvTransmit0(pDevice->PortOffset); | |
2618 | ||
2619 | return CMD_STATUS_PENDING; | |
2620 | ||
2621 | } | |
2622 | ||
2623 | ||
2624 | CMD_STATUS csBeacon_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) { | |
2625 | ||
3fc9b584 | 2626 | unsigned char byPktType; |
2989e96f | 2627 | unsigned char *pbyBuffer = (unsigned char *)pDevice->tx_beacon_bufs; |
b6e95cd5 CC |
2628 | unsigned int cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN; |
2629 | unsigned int cbHeaderSize = 0; | |
2986db5f | 2630 | unsigned short wTxBufSize = sizeof(STxShortBufHead); |
5449c685 FB |
2631 | PSTxShortBufHead pTxBufHead = (PSTxShortBufHead) pbyBuffer; |
2632 | PSTxDataHead_ab pTxDataHead = (PSTxDataHead_ab) (pbyBuffer + wTxBufSize); | |
2633 | PS802_11Header pMACHeader; | |
2986db5f CC |
2634 | unsigned short wCurrentRate; |
2635 | unsigned short wLen = 0x0000; | |
5449c685 FB |
2636 | |
2637 | ||
2638 | memset(pTxBufHead, 0, wTxBufSize); | |
2639 | ||
2640 | if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { | |
2641 | wCurrentRate = RATE_6M; | |
7e809a9b | 2642 | byPktType = PK_TYPE_11A; |
5449c685 FB |
2643 | } else { |
2644 | wCurrentRate = RATE_2M; | |
7e809a9b | 2645 | byPktType = PK_TYPE_11B; |
5449c685 FB |
2646 | } |
2647 | ||
2648 | //Set Preamble type always long | |
2649 | pDevice->byPreambleType = PREAMBLE_LONG; | |
2650 | ||
2651 | //Set FIFOCTL_GENINT | |
2652 | ||
2653 | pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT; | |
2654 | ||
2655 | ||
2656 | //Set packet type & Get Duration | |
7e809a9b | 2657 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 |
2986db5f | 2658 | pTxDataHead->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, byPktType, |
5a5a2a6a | 2659 | wCurrentRate, false, 0, 0, 1, AUTO_FB_NONE)); |
5449c685 | 2660 | } |
7e809a9b | 2661 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 |
5449c685 | 2662 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
2986db5f | 2663 | pTxDataHead->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, byPktType, |
5a5a2a6a | 2664 | wCurrentRate, false, 0, 0, 1, AUTO_FB_NONE)); |
5449c685 FB |
2665 | } |
2666 | ||
7e809a9b | 2667 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, byPktType, |
15df6c2b | 2668 | (unsigned short *)&(wLen), (unsigned char *)&(pTxDataHead->byServiceField), (unsigned char *)&(pTxDataHead->bySignalField) |
5449c685 FB |
2669 | ); |
2670 | pTxDataHead->wTransmitLength = cpu_to_le16(wLen); | |
2671 | //Get TimeStampOff | |
2672 | pTxDataHead->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); | |
2673 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); | |
2674 | ||
2675 | //Generate Beacon Header | |
2676 | pMACHeader = (PS802_11Header)(pbyBuffer + cbHeaderSize); | |
51b6d9c2 | 2677 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
5449c685 FB |
2678 | |
2679 | pMACHeader->wDurationID = 0; | |
2680 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2681 | pDevice->wSeqCounter++ ; | |
2682 | if (pDevice->wSeqCounter > 0x0fff) | |
2683 | pDevice->wSeqCounter = 0; | |
2684 | ||
2685 | // Set Beacon buffer length | |
2686 | pDevice->wBCNBufLen = pPacket->cbMPDULen + cbHeaderSize; | |
2687 | ||
2688 | MACvSetCurrBCNTxDescAddr(pDevice->PortOffset, (pDevice->tx_beacon_dma)); | |
2689 | ||
2690 | MACvSetCurrBCNLength(pDevice->PortOffset, pDevice->wBCNBufLen); | |
2691 | // Set auto Transmit on | |
2692 | MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX); | |
2693 | // Poll Transmit the adapter | |
2694 | MACvTransmitBCN(pDevice->PortOffset); | |
2695 | ||
2696 | return CMD_STATUS_PENDING; | |
2697 | } | |
2698 | ||
2699 | ||
2700 | ||
b6e95cd5 | 2701 | unsigned int |
5449c685 | 2702 | cbGetFragCount ( |
3a215e0f CC |
2703 | PSDevice pDevice, |
2704 | PSKeyItem pTransmitKey, | |
b6e95cd5 | 2705 | unsigned int cbFrameBodySize, |
3a215e0f | 2706 | PSEthernetHeader psEthHeader |
5449c685 FB |
2707 | ) |
2708 | { | |
b6e95cd5 CC |
2709 | unsigned int cbMACHdLen; |
2710 | unsigned int cbFrameSize; | |
2711 | unsigned int cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS | |
2712 | unsigned int cbFragPayloadSize; | |
2713 | unsigned int cbLastFragPayloadSize; | |
2714 | unsigned int cbIVlen = 0; | |
2715 | unsigned int cbICVlen = 0; | |
2716 | unsigned int cbMIClen = 0; | |
2717 | unsigned int cbFCSlen = 4; | |
2718 | unsigned int uMACfragNum = 1; | |
7b6a0013 | 2719 | bool bNeedACK; |
5449c685 FB |
2720 | |
2721 | ||
2722 | ||
2723 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
2724 | (pDevice->eOPMode == OP_MODE_AP)) { | |
388bf2e8 | 2725 | if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) |
5a5a2a6a | 2726 | bNeedACK = false; |
388bf2e8 | 2727 | else |
1b12068a | 2728 | bNeedACK = true; |
5449c685 FB |
2729 | } |
2730 | else { | |
2731 | // MSDUs in Infra mode always need ACK | |
1b12068a | 2732 | bNeedACK = true; |
5449c685 FB |
2733 | } |
2734 | ||
2735 | if (pDevice->bLongHeader) | |
2736 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
2737 | else | |
2738 | cbMACHdLen = WLAN_HDR_ADDR3_LEN; | |
2739 | ||
2740 | ||
1b12068a | 2741 | if (pDevice->bEncryptionEnable == true) { |
5449c685 FB |
2742 | |
2743 | if (pTransmitKey == NULL) { | |
2744 | if ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) || | |
2745 | (pDevice->pMgmt->eAuthenMode < WMAC_AUTH_WPA)) { | |
2746 | cbIVlen = 4; | |
2747 | cbICVlen = 4; | |
2748 | } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2749 | cbIVlen = 8;//IV+ExtIV | |
2750 | cbMIClen = 8; | |
2751 | cbICVlen = 4; | |
2752 | } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2753 | cbIVlen = 8;//RSN Header | |
2754 | cbICVlen = 8;//MIC | |
2755 | } | |
2756 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
2757 | cbIVlen = 4; | |
2758 | cbICVlen = 4; | |
2759 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
2760 | cbIVlen = 8;//IV+ExtIV | |
2761 | cbMIClen = 8; | |
2762 | cbICVlen = 4; | |
2763 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
2764 | cbIVlen = 8;//RSN Header | |
2765 | cbICVlen = 8;//MIC | |
2766 | } | |
2767 | } | |
2768 | ||
2769 | cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; | |
2770 | ||
1b12068a | 2771 | if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == true)) { |
5449c685 FB |
2772 | // Fragmentation |
2773 | cbFragmentSize = pDevice->wFragmentationThreshold; | |
2774 | cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen; | |
2986db5f | 2775 | uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize); |
5449c685 FB |
2776 | cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize; |
2777 | if (cbLastFragPayloadSize == 0) { | |
2778 | cbLastFragPayloadSize = cbFragPayloadSize; | |
2779 | } else { | |
2780 | uMACfragNum++; | |
2781 | } | |
2782 | } | |
2783 | return uMACfragNum; | |
2784 | } | |
2785 | ||
2786 | ||
6b35b7b3 | 2787 | void |
2989e96f | 2788 | vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, unsigned char *pbMPDU, unsigned int cbMPDULen) { |
5449c685 FB |
2789 | |
2790 | PSTxDesc pFrstTD; | |
3fc9b584 | 2791 | unsigned char byPktType; |
2989e96f | 2792 | unsigned char *pbyTxBufferAddr; |
830a619c CC |
2793 | void * pvRTS; |
2794 | void * pvCTS; | |
2795 | void * pvTxDataHd; | |
b6e95cd5 CC |
2796 | unsigned int uDuration; |
2797 | unsigned int cbReqCount; | |
5449c685 | 2798 | PS802_11Header pMACHeader; |
b6e95cd5 CC |
2799 | unsigned int cbHeaderSize; |
2800 | unsigned int cbFrameBodySize; | |
7b6a0013 CC |
2801 | bool bNeedACK; |
2802 | bool bIsPSPOLL = false; | |
5449c685 | 2803 | PSTxBufHead pTxBufHead; |
b6e95cd5 CC |
2804 | unsigned int cbFrameSize; |
2805 | unsigned int cbIVlen = 0; | |
2806 | unsigned int cbICVlen = 0; | |
2807 | unsigned int cbMIClen = 0; | |
2808 | unsigned int cbFCSlen = 4; | |
2809 | unsigned int uPadding = 0; | |
2810 | unsigned int cbMICHDR = 0; | |
2811 | unsigned int uLength = 0; | |
0f4c60d6 CC |
2812 | unsigned long dwMICKey0, dwMICKey1; |
2813 | unsigned long dwMIC_Priority; | |
9d828c45 CC |
2814 | unsigned long *pdwMIC_L; |
2815 | unsigned long *pdwMIC_R; | |
2986db5f | 2816 | unsigned short wTxBufSize; |
b6e95cd5 | 2817 | unsigned int cbMacHdLen; |
5449c685 | 2818 | SEthernetHeader sEthHeader; |
830a619c CC |
2819 | void * pvRrvTime; |
2820 | void * pMICHDR; | |
5449c685 | 2821 | PSMgmtObject pMgmt = pDevice->pMgmt; |
2986db5f | 2822 | unsigned short wCurrentRate = RATE_1M; |
5449c685 | 2823 | PUWLAN_80211HDR p80211Header; |
b6e95cd5 | 2824 | unsigned int uNodeIndex = 0; |
7b6a0013 | 2825 | bool bNodeExist = false; |
5449c685 FB |
2826 | SKeyItem STempKey; |
2827 | PSKeyItem pTransmitKey = NULL; | |
2989e96f CC |
2828 | unsigned char *pbyIVHead; |
2829 | unsigned char *pbyPayloadHead; | |
2830 | unsigned char *pbyMacHdr; | |
5449c685 | 2831 | |
b6e95cd5 | 2832 | unsigned int cbExtSuppRate = 0; |
5449c685 FB |
2833 | // PWLAN_IE pItem; |
2834 | ||
2835 | ||
2836 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; | |
2837 | ||
2838 | if(cbMPDULen <= WLAN_HDR_ADDR3_LEN) { | |
2839 | cbFrameBodySize = 0; | |
2840 | } | |
2841 | else { | |
2842 | cbFrameBodySize = cbMPDULen - WLAN_HDR_ADDR3_LEN; | |
2843 | } | |
2844 | p80211Header = (PUWLAN_80211HDR)pbMPDU; | |
2845 | ||
2846 | ||
2847 | pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0]; | |
2989e96f | 2848 | pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf; |
5449c685 FB |
2849 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; |
2850 | wTxBufSize = sizeof(STxBufHead); | |
2851 | memset(pTxBufHead, 0, wTxBufSize); | |
2852 | ||
2853 | if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { | |
2854 | wCurrentRate = RATE_6M; | |
7e809a9b | 2855 | byPktType = PK_TYPE_11A; |
5449c685 FB |
2856 | } else { |
2857 | wCurrentRate = RATE_1M; | |
7e809a9b | 2858 | byPktType = PK_TYPE_11B; |
5449c685 FB |
2859 | } |
2860 | ||
2861 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. | |
2862 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. | |
2863 | // And cmd timer will wait data pkt TX finish before scanning so it's OK | |
2864 | // to set power here. | |
2865 | if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) { | |
2866 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); | |
2867 | } else { | |
2868 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); | |
2869 | } | |
2870 | pTxBufHead->byTxPower = pDevice->byCurPwr; | |
2871 | ||
2872 | //+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++ | |
2873 | if (pDevice->byFOETuning) { | |
2874 | if ((p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) { | |
2875 | wCurrentRate = RATE_24M; | |
7e809a9b | 2876 | byPktType = PK_TYPE_11GA; |
5449c685 FB |
2877 | } |
2878 | } | |
2879 | ||
7e809a9b | 2880 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl); |
5449c685 FB |
2881 | |
2882 | //Set packet type | |
7e809a9b | 2883 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 |
5449c685 FB |
2884 | pTxBufHead->wFIFOCtl = 0; |
2885 | } | |
7e809a9b | 2886 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 |
5449c685 FB |
2887 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
2888 | } | |
7e809a9b | 2889 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 |
5449c685 FB |
2890 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; |
2891 | } | |
7e809a9b | 2892 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 |
5449c685 FB |
2893 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; |
2894 | } | |
2895 | ||
2896 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
2897 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); | |
2898 | ||
2899 | ||
388bf2e8 | 2900 | if (is_multicast_ether_addr(&(p80211Header->sA3.abyAddr1[0]))) { |
5a5a2a6a | 2901 | bNeedACK = false; |
5449c685 FB |
2902 | if (pDevice->bEnableHostWEP) { |
2903 | uNodeIndex = 0; | |
1b12068a | 2904 | bNodeExist = true; |
9fc86028 | 2905 | } |
5449c685 FB |
2906 | } |
2907 | else { | |
2908 | if (pDevice->bEnableHostWEP) { | |
2989e96f | 2909 | if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, (unsigned char *)(p80211Header->sA3.abyAddr1), &uNodeIndex)) |
1b12068a | 2910 | bNodeExist = true; |
9fc86028 | 2911 | } |
1b12068a | 2912 | bNeedACK = true; |
5449c685 FB |
2913 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
2914 | }; | |
2915 | ||
2916 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || | |
2917 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { | |
2918 | ||
2919 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; | |
2920 | //Set Preamble type always long | |
2921 | //pDevice->byPreambleType = PREAMBLE_LONG; | |
2922 | ||
2923 | // probe-response don't retry | |
2924 | //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { | |
5a5a2a6a | 2925 | // bNeedACK = false; |
5449c685 FB |
2926 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); |
2927 | //} | |
2928 | } | |
2929 | ||
2930 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); | |
2931 | ||
2932 | if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { | |
1b12068a | 2933 | bIsPSPOLL = true; |
5449c685 FB |
2934 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; |
2935 | } else { | |
2936 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2937 | } | |
2938 | ||
2939 | // hostapd deamon ext support rate patch | |
2940 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { | |
2941 | ||
2942 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) { | |
2943 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN; | |
2944 | } | |
2945 | ||
2946 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) { | |
2947 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN; | |
2948 | } | |
2949 | ||
2950 | if (cbExtSuppRate >0) { | |
2951 | cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES; | |
2952 | } | |
2953 | } | |
2954 | ||
2955 | ||
2956 | //Set FRAGCTL_MACHDCNT | |
2986db5f | 2957 | pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)cbMacHdLen << 10); |
5449c685 FB |
2958 | |
2959 | // Notes: | |
2960 | // Although spec says MMPDU can be fragmented; In most case, | |
2961 | // no one will send a MMPDU under fragmentation. With RTS may occur. | |
5a5a2a6a | 2962 | pDevice->bAES = false; //Set FRAGCTL_WEPTYP |
5449c685 FB |
2963 | |
2964 | ||
2965 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { | |
2966 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { | |
2967 | cbIVlen = 4; | |
2968 | cbICVlen = 4; | |
2969 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2970 | } | |
2971 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2972 | cbIVlen = 8;//IV+ExtIV | |
2973 | cbMIClen = 8; | |
2974 | cbICVlen = 4; | |
2975 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2976 | //We need to get seed here for filling TxKey entry. | |
2977 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
2978 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
2979 | } | |
2980 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2981 | cbIVlen = 8;//RSN Header | |
2982 | cbICVlen = 8;//MIC | |
2983 | cbMICHDR = sizeof(SMICHDRHead); | |
2984 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
1b12068a | 2985 | pDevice->bAES = true; |
5449c685 FB |
2986 | } |
2987 | //MAC Header should be padding 0 to DW alignment. | |
2988 | uPadding = 4 - (cbMacHdLen%4); | |
2989 | uPadding %= 4; | |
2990 | } | |
2991 | ||
2992 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate; | |
2993 | ||
2994 | //Set FIFOCTL_GrpAckPolicy | |
1b12068a | 2995 | if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 |
5449c685 FB |
2996 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
2997 | } | |
2998 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() | |
2999 | ||
3000 | ||
7e809a9b | 3001 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
5449c685 FB |
3002 | |
3003 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
3004 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
3005 | pvRTS = NULL; | |
3006 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
3007 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); | |
3008 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); | |
3009 | ||
3010 | } | |
3011 | else {//802.11a/b packet | |
3012 | ||
3013 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
3014 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
3015 | pvRTS = NULL; | |
3016 | pvCTS = NULL; | |
3017 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
3018 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); | |
3019 | ||
3020 | } | |
3021 | ||
830a619c | 3022 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize)); |
078b078f CC |
3023 | memcpy(&(sEthHeader.abyDstAddr[0]), &(p80211Header->sA3.abyAddr1[0]), ETH_ALEN); |
3024 | memcpy(&(sEthHeader.abySrcAddr[0]), &(p80211Header->sA3.abyAddr2[0]), ETH_ALEN); | |
5449c685 FB |
3025 | //========================= |
3026 | // No Fragmentation | |
3027 | //========================= | |
2986db5f | 3028 | pTxBufHead->wFragCtl |= (unsigned short)FRAGCTL_NONFRAG; |
5449c685 FB |
3029 | |
3030 | ||
3031 | //Fill FIFO,RrvTime,RTS,and CTS | |
7e809a9b | 3032 | s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, |
5449c685 FB |
3033 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate); |
3034 | ||
3035 | //Fill DataHead | |
7e809a9b | 3036 | uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, |
5449c685 FB |
3037 | 0, 0, 1, AUTO_FB_NONE, wCurrentRate); |
3038 | ||
3039 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); | |
3040 | ||
3041 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate; | |
3042 | ||
2989e96f CC |
3043 | pbyMacHdr = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize); |
3044 | pbyPayloadHead = (unsigned char *)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen); | |
3045 | pbyIVHead = (unsigned char *)(pbyMacHdr + cbMacHdLen + uPadding); | |
5449c685 FB |
3046 | |
3047 | // Copy the Packet into a tx Buffer | |
3048 | memcpy(pbyMacHdr, pbMPDU, cbMacHdLen); | |
3049 | ||
3050 | // version set to 0, patch for hostapd deamon | |
3051 | pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc); | |
3052 | memcpy(pbyPayloadHead, (pbMPDU + cbMacHdLen), cbFrameBodySize); | |
3053 | ||
3054 | // replace support rate, patch for hostapd deamon( only support 11M) | |
3055 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { | |
3056 | if (cbExtSuppRate != 0) { | |
3057 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) | |
3058 | memcpy((pbyPayloadHead + cbFrameBodySize), | |
3059 | pMgmt->abyCurrSuppRates, | |
3060 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN | |
3061 | ); | |
3062 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) | |
3063 | memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN, | |
3064 | pMgmt->abyCurrExtSuppRates, | |
3065 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN | |
3066 | ); | |
3067 | } | |
3068 | } | |
3069 | ||
3070 | // Set wep | |
3071 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { | |
3072 | ||
3073 | if (pDevice->bEnableHostWEP) { | |
3074 | pTransmitKey = &STempKey; | |
3075 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
3076 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
3077 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
3078 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
3079 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
3080 | memcpy(pTransmitKey->abyKey, | |
3081 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
3082 | pTransmitKey->uKeyLength | |
3083 | ); | |
3084 | } | |
3085 | ||
3086 | if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { | |
3087 | ||
9d828c45 CC |
3088 | dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); |
3089 | dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); | |
5449c685 FB |
3090 | |
3091 | // DO Software Michael | |
3092 | MIC_vInit(dwMICKey0, dwMICKey1); | |
2989e96f | 3093 | MIC_vAppend((unsigned char *)&(sEthHeader.abyDstAddr[0]), 12); |
5449c685 | 3094 | dwMIC_Priority = 0; |
2989e96f | 3095 | MIC_vAppend((unsigned char *)&dwMIC_Priority, 4); |
7e809a9b | 3096 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); |
5449c685 FB |
3097 | |
3098 | uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; | |
3099 | ||
3100 | MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize); | |
3101 | ||
9d828c45 CC |
3102 | pdwMIC_L = (unsigned long *)(pbyTxBufferAddr + uLength + cbFrameBodySize); |
3103 | pdwMIC_R = (unsigned long *)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4); | |
5449c685 FB |
3104 | |
3105 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); | |
3106 | MIC_vUnInit(); | |
3107 | ||
1b12068a | 3108 | if (pDevice->bTxMICFail == true) { |
5449c685 FB |
3109 | *pdwMIC_L = 0; |
3110 | *pdwMIC_R = 0; | |
5a5a2a6a | 3111 | pDevice->bTxMICFail = false; |
5449c685 FB |
3112 | } |
3113 | ||
7e809a9b JL |
3114 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); |
3115 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); | |
3116 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); | |
5449c685 FB |
3117 | |
3118 | } | |
3119 | ||
3120 | ||
2989e96f | 3121 | s_vFillTxKey(pDevice, (unsigned char *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, |
2986db5f | 3122 | pbyMacHdr, (unsigned short)cbFrameBodySize, (unsigned char *)pMICHDR); |
5449c685 FB |
3123 | |
3124 | if (pDevice->bEnableHostWEP) { | |
3125 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
3126 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
3127 | } | |
3128 | ||
3129 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { | |
2986db5f | 3130 | s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (unsigned short)(cbFrameBodySize + cbMIClen)); |
5449c685 FB |
3131 | } |
3132 | } | |
3133 | ||
3134 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
3135 | pDevice->wSeqCounter++ ; | |
3136 | if (pDevice->wSeqCounter > 0x0fff) | |
3137 | pDevice->wSeqCounter = 0; | |
3138 | ||
3139 | ||
3140 | if (bIsPSPOLL) { | |
3141 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field | |
3142 | // of FIFO control header. | |
3143 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is | |
3144 | // in the same place of other packet's Duration-field). | |
3145 | // And it will cause Cisco-AP to issue Disassociation-packet | |
7e809a9b | 3146 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
5449c685 FB |
3147 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID); |
3148 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID); | |
3149 | } else { | |
3150 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID); | |
3151 | } | |
3152 | } | |
3153 | ||
3154 | ||
3155 | // first TD is the only TD | |
3156 | //Set TSR1 & ReqCount in TxDescHead | |
3157 | pFrstTD->pTDInfo->skb = skb; | |
3158 | pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU); | |
3159 | pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma; | |
3160 | pFrstTD->m_td1TD1.wReqCount = cpu_to_le16(cbReqCount); | |
3161 | pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma); | |
3162 | pFrstTD->pTDInfo->byFlags = 0; | |
3163 | pFrstTD->pTDInfo->byFlags |= TD_FLAGS_PRIV_SKB; | |
3164 | ||
3165 | if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) { | |
3166 | // Disable PS | |
3167 | MACbPSWakeup(pDevice->PortOffset); | |
3168 | } | |
5a5a2a6a | 3169 | pDevice->bPWBitOn = false; |
5449c685 FB |
3170 | |
3171 | wmb(); | |
3172 | pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC; | |
3173 | wmb(); | |
3174 | ||
3175 | pDevice->iTDUsed[TYPE_TXDMA0]++; | |
3176 | ||
3177 | if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) { | |
7e809a9b | 3178 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n"); |
5449c685 FB |
3179 | } |
3180 | ||
3181 | pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next; | |
3182 | ||
3183 | // Poll Transmit the adapter | |
3184 | MACvTransmit0(pDevice->PortOffset); | |
3185 | ||
3186 | return; | |
3187 | } | |
3188 | ||
3189 |