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92b96797 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. |
92b96797 FB |
29 | * s_vGenerateMACHeader - Translate 802.3 to 802.11 header |
30 | * csBeacon_xmit - beacon tx function | |
31 | * csMgmt_xmit - management tx function | |
32 | * s_uGetDataDuration - get tx data required duration | |
33 | * s_uFillDataHead- fulfill tx data duration header | |
f77f13e2 | 34 | * s_uGetRTSCTSDuration- get rtx/cts required duration |
92b96797 FB |
35 | * s_uGetRTSCTSRsvTime- get rts/cts reserved time |
36 | * s_uGetTxRsvTime- get frame reserved time | |
37 | * s_vFillCTSHead- fulfill CTS ctl header | |
f77f13e2 | 38 | * s_vFillFragParameter- Set fragment ctl parameter. |
92b96797 FB |
39 | * s_vFillRTSHead- fulfill RTS ctl header |
40 | * s_vFillTxKey- fulfill tx encrypt key | |
41 | * s_vSWencryption- Software encrypt header | |
42 | * vDMA0_tx_80211- tx 802.11 frame via dma0 | |
43 | * vGenerateFIFOHeader- Generate tx FIFO ctl header | |
44 | * | |
45 | * Revision History: | |
46 | * | |
47 | */ | |
48 | ||
92b96797 | 49 | #include "device.h" |
92b96797 | 50 | #include "rxtx.h" |
92b96797 | 51 | #include "tether.h" |
92b96797 | 52 | #include "card.h" |
92b96797 | 53 | #include "bssdb.h" |
92b96797 | 54 | #include "mac.h" |
92b96797 | 55 | #include "baseband.h" |
92b96797 | 56 | #include "michael.h" |
92b96797 | 57 | #include "tkip.h" |
92b96797 | 58 | #include "tcrc.h" |
92b96797 | 59 | #include "wctl.h" |
92b96797 | 60 | #include "hostap.h" |
92b96797 | 61 | #include "rf.h" |
92b96797 | 62 | #include "datarate.h" |
92b96797 | 63 | #include "usbpipe.h" |
92b96797 | 64 | #include "iocmd.h" |
9d26d60f | 65 | |
92b96797 FB |
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 | /*--------------------- Static Functions --------------------------*/ | |
75 | ||
76 | /*--------------------- Static Definitions -------------------------*/ | |
77 | #define CRITICAL_PACKET_LEN 256 // if packet size < 256 -> in-direct send | |
78 | // packet size >= 256 -> direct send | |
79 | ||
80 | const WORD wTimeStampOff[2][MAX_RATE] = { | |
81 | {384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, // Long Preamble | |
82 | {384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, // Short Preamble | |
83 | }; | |
84 | ||
85 | const WORD wFB_Opt0[2][5] = { | |
86 | {RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, // fallback_rate0 | |
87 | {RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, // fallback_rate1 | |
88 | }; | |
89 | const WORD wFB_Opt1[2][5] = { | |
90 | {RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, // fallback_rate0 | |
91 | {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1 | |
92 | }; | |
93 | ||
94 | ||
95 | #define RTSDUR_BB 0 | |
96 | #define RTSDUR_BA 1 | |
97 | #define RTSDUR_AA 2 | |
98 | #define CTSDUR_BA 3 | |
99 | #define RTSDUR_BA_F0 4 | |
100 | #define RTSDUR_AA_F0 5 | |
101 | #define RTSDUR_BA_F1 6 | |
102 | #define RTSDUR_AA_F1 7 | |
103 | #define CTSDUR_BA_F0 8 | |
104 | #define CTSDUR_BA_F1 9 | |
105 | #define DATADUR_B 10 | |
106 | #define DATADUR_A 11 | |
107 | #define DATADUR_A_F0 12 | |
108 | #define DATADUR_A_F1 13 | |
109 | ||
110 | /*--------------------- Static Functions --------------------------*/ | |
111 | ||
112 | static | |
8611a29a | 113 | void |
92b96797 | 114 | s_vSaveTxPktInfo( |
592ccfeb AM |
115 | PSDevice pDevice, |
116 | BYTE byPktNum, | |
117 | PBYTE pbyDestAddr, | |
118 | WORD wPktLength, | |
119 | WORD wFIFOCtl | |
92b96797 FB |
120 | ); |
121 | ||
122 | static | |
8611a29a | 123 | void * |
92b96797 FB |
124 | s_vGetFreeContext( |
125 | PSDevice pDevice | |
126 | ); | |
127 | ||
128 | ||
129 | static | |
8611a29a | 130 | void |
92b96797 | 131 | s_vGenerateTxParameter( |
592ccfeb AM |
132 | PSDevice pDevice, |
133 | BYTE byPktType, | |
134 | WORD wCurrentRate, | |
8611a29a AM |
135 | void *pTxBufHead, |
136 | void *pvRrvTime, | |
137 | void *pvRTS, | |
138 | void *pvCTS, | |
cc856e61 | 139 | unsigned int cbFrameSize, |
592ccfeb | 140 | BOOL bNeedACK, |
cc856e61 | 141 | unsigned int uDMAIdx, |
592ccfeb | 142 | PSEthernetHeader psEthHeader |
92b96797 FB |
143 | ); |
144 | ||
145 | ||
cc856e61 | 146 | static unsigned int s_uFillDataHead( |
592ccfeb AM |
147 | PSDevice pDevice, |
148 | BYTE byPktType, | |
149 | WORD wCurrentRate, | |
8611a29a | 150 | void *pTxDataHead, |
cc856e61 AM |
151 | unsigned int cbFrameLength, |
152 | unsigned int uDMAIdx, | |
592ccfeb | 153 | BOOL bNeedAck, |
cc856e61 AM |
154 | unsigned int uFragIdx, |
155 | unsigned int cbLastFragmentSize, | |
156 | unsigned int uMACfragNum, | |
592ccfeb | 157 | BYTE byFBOption |
92b96797 FB |
158 | ); |
159 | ||
160 | ||
161 | ||
162 | ||
163 | static | |
8611a29a | 164 | void |
92b96797 | 165 | s_vGenerateMACHeader ( |
592ccfeb AM |
166 | PSDevice pDevice, |
167 | PBYTE pbyBufferAddr, | |
168 | WORD wDuration, | |
169 | PSEthernetHeader psEthHeader, | |
170 | BOOL bNeedEncrypt, | |
171 | WORD wFragType, | |
cc856e61 AM |
172 | unsigned int uDMAIdx, |
173 | unsigned int uFragIdx | |
92b96797 FB |
174 | ); |
175 | ||
176 | static | |
8611a29a | 177 | void |
92b96797 | 178 | s_vFillTxKey( |
592ccfeb AM |
179 | PSDevice pDevice, |
180 | PBYTE pbyBuf, | |
181 | PBYTE pbyIVHead, | |
182 | PSKeyItem pTransmitKey, | |
183 | PBYTE pbyHdrBuf, | |
184 | WORD wPayloadLen, | |
6f8c13c7 | 185 | PBYTE pMICHDR |
92b96797 FB |
186 | ); |
187 | ||
188 | static | |
8611a29a | 189 | void |
92b96797 | 190 | s_vSWencryption ( |
592ccfeb AM |
191 | PSDevice pDevice, |
192 | PSKeyItem pTransmitKey, | |
193 | PBYTE pbyPayloadHead, | |
194 | WORD wPayloadSize | |
92b96797 FB |
195 | ); |
196 | ||
cc856e61 | 197 | static unsigned int s_uGetTxRsvTime( |
592ccfeb AM |
198 | PSDevice pDevice, |
199 | BYTE byPktType, | |
cc856e61 | 200 | unsigned int cbFrameLength, |
592ccfeb AM |
201 | WORD wRate, |
202 | BOOL bNeedAck | |
92b96797 FB |
203 | ); |
204 | ||
205 | ||
cc856e61 | 206 | static unsigned int s_uGetRTSCTSRsvTime( |
592ccfeb AM |
207 | PSDevice pDevice, |
208 | BYTE byRTSRsvType, | |
209 | BYTE byPktType, | |
cc856e61 | 210 | unsigned int cbFrameLength, |
592ccfeb | 211 | WORD wCurrentRate |
92b96797 FB |
212 | ); |
213 | ||
214 | static | |
8611a29a | 215 | void |
92b96797 | 216 | s_vFillCTSHead ( |
592ccfeb | 217 | PSDevice pDevice, |
cc856e61 | 218 | unsigned int uDMAIdx, |
592ccfeb | 219 | BYTE byPktType, |
8611a29a | 220 | void *pvCTS, |
cc856e61 | 221 | unsigned int cbFrameLength, |
592ccfeb AM |
222 | BOOL bNeedAck, |
223 | BOOL bDisCRC, | |
224 | WORD wCurrentRate, | |
225 | BYTE byFBOption | |
92b96797 FB |
226 | ); |
227 | ||
228 | static | |
8611a29a | 229 | void |
92b96797 | 230 | s_vFillRTSHead( |
592ccfeb AM |
231 | PSDevice pDevice, |
232 | BYTE byPktType, | |
8611a29a | 233 | void *pvRTS, |
cc856e61 | 234 | unsigned int cbFrameLength, |
592ccfeb AM |
235 | BOOL bNeedAck, |
236 | BOOL bDisCRC, | |
237 | PSEthernetHeader psEthHeader, | |
238 | WORD wCurrentRate, | |
239 | BYTE byFBOption | |
92b96797 FB |
240 | ); |
241 | ||
cc856e61 | 242 | static unsigned int s_uGetDataDuration( |
592ccfeb AM |
243 | PSDevice pDevice, |
244 | BYTE byDurType, | |
cc856e61 | 245 | unsigned int cbFrameLength, |
592ccfeb AM |
246 | BYTE byPktType, |
247 | WORD wRate, | |
248 | BOOL bNeedAck, | |
cc856e61 AM |
249 | unsigned int uFragIdx, |
250 | unsigned int cbLastFragmentSize, | |
251 | unsigned int uMACfragNum, | |
592ccfeb | 252 | BYTE byFBOption |
92b96797 FB |
253 | ); |
254 | ||
255 | ||
256 | static | |
cc856e61 | 257 | unsigned int |
92b96797 | 258 | s_uGetRTSCTSDuration ( |
592ccfeb AM |
259 | PSDevice pDevice, |
260 | BYTE byDurType, | |
cc856e61 | 261 | unsigned int cbFrameLength, |
592ccfeb AM |
262 | BYTE byPktType, |
263 | WORD wRate, | |
264 | BOOL bNeedAck, | |
265 | BYTE byFBOption | |
92b96797 FB |
266 | ); |
267 | ||
268 | ||
269 | /*--------------------- Export Variables --------------------------*/ | |
270 | ||
271 | static | |
8611a29a | 272 | void * |
92b96797 FB |
273 | s_vGetFreeContext( |
274 | PSDevice pDevice | |
275 | ) | |
276 | { | |
277 | PUSB_SEND_CONTEXT pContext = NULL; | |
278 | PUSB_SEND_CONTEXT pReturnContext = NULL; | |
cc856e61 | 279 | unsigned int ii; |
92b96797 FB |
280 | |
281 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GetFreeContext()\n"); | |
282 | ||
283 | for (ii = 0; ii < pDevice->cbTD; ii++) { | |
284 | pContext = pDevice->apTD[ii]; | |
285 | if (pContext->bBoolInUse == FALSE) { | |
286 | pContext->bBoolInUse = TRUE; | |
287 | pReturnContext = pContext; | |
288 | break; | |
289 | } | |
290 | } | |
291 | if ( ii == pDevice->cbTD ) { | |
292 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Free Tx Context\n"); | |
293 | } | |
8611a29a | 294 | return (void *) pReturnContext; |
92b96797 FB |
295 | } |
296 | ||
297 | ||
298 | static | |
8611a29a | 299 | void |
92b96797 FB |
300 | s_vSaveTxPktInfo(PSDevice pDevice, BYTE byPktNum, PBYTE pbyDestAddr, WORD wPktLength, WORD wFIFOCtl) |
301 | { | |
302 | PSStatCounter pStatistic=&(pDevice->scStatistic); | |
303 | ||
4b50fb40 | 304 | if (is_broadcast_ether_addr(pbyDestAddr)) |
92b96797 | 305 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_BROAD; |
4b50fb40 | 306 | else if (is_multicast_ether_addr(pbyDestAddr)) |
92b96797 FB |
307 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_MULTI; |
308 | else | |
309 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_UNI; | |
310 | ||
311 | pStatistic->abyTxPktInfo[byPktNum].wLength = wPktLength; | |
312 | pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl = wFIFOCtl; | |
9a0e756c AM |
313 | memcpy(pStatistic->abyTxPktInfo[byPktNum].abyDestAddr, |
314 | pbyDestAddr, | |
315 | ETH_ALEN); | |
92b96797 FB |
316 | } |
317 | ||
92b96797 | 318 | static |
8611a29a | 319 | void |
92b96797 | 320 | s_vFillTxKey ( |
592ccfeb AM |
321 | PSDevice pDevice, |
322 | PBYTE pbyBuf, | |
323 | PBYTE pbyIVHead, | |
324 | PSKeyItem pTransmitKey, | |
325 | PBYTE pbyHdrBuf, | |
326 | WORD wPayloadLen, | |
6f8c13c7 | 327 | PBYTE pMICHDR |
92b96797 FB |
328 | ) |
329 | { | |
330 | PDWORD pdwIV = (PDWORD) pbyIVHead; | |
331 | PDWORD pdwExtIV = (PDWORD) ((PBYTE)pbyIVHead+4); | |
332 | WORD wValue; | |
333 | PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf; | |
334 | DWORD dwRevIVCounter; | |
335 | ||
336 | ||
337 | ||
338 | //Fill TXKEY | |
339 | if (pTransmitKey == NULL) | |
340 | return; | |
341 | ||
342 | dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter); | |
343 | *pdwIV = pDevice->dwIVCounter; | |
344 | pDevice->byKeyIndex = pTransmitKey->dwKeyIndex & 0xf; | |
345 | ||
346 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
347 | if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){ | |
3e362598 JL |
348 | memcpy(pDevice->abyPRNG, (PBYTE)&(dwRevIVCounter), 3); |
349 | memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 350 | } else { |
3e362598 JL |
351 | memcpy(pbyBuf, (PBYTE)&(dwRevIVCounter), 3); |
352 | memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 353 | if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) { |
3e362598 JL |
354 | memcpy(pbyBuf+8, (PBYTE)&(dwRevIVCounter), 3); |
355 | memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 356 | } |
3e362598 | 357 | memcpy(pDevice->abyPRNG, pbyBuf, 16); |
92b96797 FB |
358 | } |
359 | // Append IV after Mac Header | |
360 | *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111 | |
361 | *pdwIV |= (pDevice->byKeyIndex << 30); | |
362 | *pdwIV = cpu_to_le32(*pdwIV); | |
363 | pDevice->dwIVCounter++; | |
364 | if (pDevice->dwIVCounter > WEP_IV_MASK) { | |
365 | pDevice->dwIVCounter = 0; | |
366 | } | |
367 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
368 | pTransmitKey->wTSC15_0++; | |
369 | if (pTransmitKey->wTSC15_0 == 0) { | |
370 | pTransmitKey->dwTSC47_16++; | |
371 | } | |
372 | TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
373 | pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
3e362598 | 374 | memcpy(pbyBuf, pDevice->abyPRNG, 16); |
92b96797 | 375 | // Make IV |
3e362598 | 376 | memcpy(pdwIV, pDevice->abyPRNG, 3); |
92b96797 FB |
377 | |
378 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV | |
379 | // Append IV&ExtIV after Mac Header | |
380 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); | |
381 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); | |
382 | ||
383 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
384 | pTransmitKey->wTSC15_0++; | |
385 | if (pTransmitKey->wTSC15_0 == 0) { | |
386 | pTransmitKey->dwTSC47_16++; | |
387 | } | |
3e362598 | 388 | memcpy(pbyBuf, pTransmitKey->abyKey, 16); |
92b96797 FB |
389 | |
390 | // Make IV | |
391 | *pdwIV = 0; | |
392 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV | |
393 | *pdwIV |= cpu_to_le16((WORD)(pTransmitKey->wTSC15_0)); | |
394 | //Append IV&ExtIV after Mac Header | |
395 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); | |
396 | ||
397 | //Fill MICHDR0 | |
398 | *pMICHDR = 0x59; | |
399 | *((PBYTE)(pMICHDR+1)) = 0; // TxPriority | |
3e362598 | 400 | memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6); |
92b96797 FB |
401 | *((PBYTE)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16)); |
402 | *((PBYTE)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16)); | |
403 | *((PBYTE)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16)); | |
404 | *((PBYTE)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16)); | |
405 | *((PBYTE)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0); | |
406 | *((PBYTE)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0); | |
407 | *((PBYTE)(pMICHDR+14)) = HIBYTE(wPayloadLen); | |
408 | *((PBYTE)(pMICHDR+15)) = LOBYTE(wPayloadLen); | |
409 | ||
410 | //Fill MICHDR1 | |
411 | *((PBYTE)(pMICHDR+16)) = 0; // HLEN[15:8] | |
412 | if (pDevice->bLongHeader) { | |
413 | *((PBYTE)(pMICHDR+17)) = 28; // HLEN[7:0] | |
414 | } else { | |
415 | *((PBYTE)(pMICHDR+17)) = 22; // HLEN[7:0] | |
416 | } | |
417 | wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F); | |
3e362598 JL |
418 | memcpy(pMICHDR+18, (PBYTE)&wValue, 2); // MSKFRACTL |
419 | memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6); | |
420 | memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6); | |
92b96797 FB |
421 | |
422 | //Fill MICHDR2 | |
3e362598 | 423 | memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6); |
92b96797 FB |
424 | wValue = pMACHeader->wSeqCtl; |
425 | wValue &= 0x000F; | |
426 | wValue = cpu_to_le16(wValue); | |
3e362598 | 427 | memcpy(pMICHDR+38, (PBYTE)&wValue, 2); // MSKSEQCTL |
92b96797 | 428 | if (pDevice->bLongHeader) { |
3e362598 | 429 | memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6); |
92b96797 FB |
430 | } |
431 | } | |
432 | } | |
433 | ||
434 | ||
435 | static | |
8611a29a | 436 | void |
92b96797 | 437 | s_vSWencryption ( |
592ccfeb AM |
438 | PSDevice pDevice, |
439 | PSKeyItem pTransmitKey, | |
440 | PBYTE pbyPayloadHead, | |
441 | WORD wPayloadSize | |
92b96797 FB |
442 | ) |
443 | { | |
cc856e61 | 444 | unsigned int cbICVlen = 4; |
92b96797 FB |
445 | DWORD dwICV = 0xFFFFFFFFL; |
446 | PDWORD pdwICV; | |
447 | ||
448 | if (pTransmitKey == NULL) | |
449 | return; | |
450 | ||
451 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
452 | //======================================================================= | |
453 | // Append ICV after payload | |
454 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) | |
455 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); | |
456 | // finally, we must invert dwCRC to get the correct answer | |
457 | *pdwICV = cpu_to_le32(~dwICV); | |
458 | // RC4 encryption | |
459 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3); | |
460 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); | |
461 | //======================================================================= | |
462 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
463 | //======================================================================= | |
464 | //Append ICV after payload | |
465 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) | |
466 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); | |
467 | // finally, we must invert dwCRC to get the correct answer | |
468 | *pdwICV = cpu_to_le32(~dwICV); | |
469 | // RC4 encryption | |
470 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN); | |
471 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); | |
472 | //======================================================================= | |
473 | } | |
474 | } | |
475 | ||
476 | ||
477 | ||
478 | ||
479 | /*byPktType : PK_TYPE_11A 0 | |
480 | PK_TYPE_11B 1 | |
481 | PK_TYPE_11GB 2 | |
482 | PK_TYPE_11GA 3 | |
483 | */ | |
484 | static | |
cc856e61 | 485 | unsigned int |
92b96797 | 486 | s_uGetTxRsvTime ( |
592ccfeb AM |
487 | PSDevice pDevice, |
488 | BYTE byPktType, | |
cc856e61 | 489 | unsigned int cbFrameLength, |
592ccfeb AM |
490 | WORD wRate, |
491 | BOOL bNeedAck | |
92b96797 FB |
492 | ) |
493 | { | |
cc856e61 | 494 | unsigned int uDataTime, uAckTime; |
92b96797 FB |
495 | |
496 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate); | |
497 | if (byPktType == PK_TYPE_11B) {//llb,CCK mode | |
498 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopCCKBasicRate); | |
499 | } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode | |
500 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopOFDMBasicRate); | |
501 | } | |
502 | ||
503 | if (bNeedAck) { | |
504 | return (uDataTime + pDevice->uSIFS + uAckTime); | |
505 | } | |
506 | else { | |
507 | return uDataTime; | |
508 | } | |
509 | } | |
510 | ||
511 | //byFreqType: 0=>5GHZ 1=>2.4GHZ | |
512 | static | |
cc856e61 | 513 | unsigned int |
92b96797 | 514 | s_uGetRTSCTSRsvTime ( |
592ccfeb AM |
515 | PSDevice pDevice, |
516 | BYTE byRTSRsvType, | |
517 | BYTE byPktType, | |
cc856e61 | 518 | unsigned int cbFrameLength, |
592ccfeb | 519 | WORD wCurrentRate |
92b96797 FB |
520 | ) |
521 | { | |
cc856e61 | 522 | unsigned int uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime; |
92b96797 FB |
523 | |
524 | uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; | |
525 | ||
526 | ||
527 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); | |
528 | if (byRTSRsvType == 0) { //RTSTxRrvTime_bb | |
529 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); | |
530 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
531 | } | |
532 | else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ | |
533 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); | |
534 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
535 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
536 | } | |
537 | else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa | |
538 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate); | |
539 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
540 | } | |
541 | else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ | |
542 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
543 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
544 | uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS; | |
545 | return uRrvTime; | |
546 | } | |
547 | ||
548 | //RTSRrvTime | |
549 | uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS; | |
550 | return uRrvTime; | |
551 | } | |
552 | ||
553 | //byFreqType 0: 5GHz, 1:2.4Ghz | |
554 | static | |
cc856e61 | 555 | unsigned int |
92b96797 | 556 | s_uGetDataDuration ( |
592ccfeb AM |
557 | PSDevice pDevice, |
558 | BYTE byDurType, | |
cc856e61 | 559 | unsigned int cbFrameLength, |
592ccfeb AM |
560 | BYTE byPktType, |
561 | WORD wRate, | |
562 | BOOL bNeedAck, | |
cc856e61 AM |
563 | unsigned int uFragIdx, |
564 | unsigned int cbLastFragmentSize, | |
565 | unsigned int uMACfragNum, | |
592ccfeb | 566 | BYTE byFBOption |
92b96797 FB |
567 | ) |
568 | { | |
569 | BOOL bLastFrag = 0; | |
cc856e61 | 570 | unsigned int uAckTime = 0, uNextPktTime = 0; |
92b96797 FB |
571 | |
572 | if (uFragIdx == (uMACfragNum-1)) { | |
573 | bLastFrag = 1; | |
574 | } | |
575 | ||
576 | switch (byDurType) { | |
577 | ||
578 | case DATADUR_B: //DATADUR_B | |
579 | if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag | |
580 | if (bNeedAck) { | |
581 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
582 | return (pDevice->uSIFS + uAckTime); | |
583 | } else { | |
584 | return 0; | |
585 | } | |
586 | } | |
587 | else {//First Frag or Mid Frag | |
588 | if (uFragIdx == (uMACfragNum-2)) { | |
589 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); | |
590 | } else { | |
591 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
592 | } | |
593 | if (bNeedAck) { | |
594 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
595 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
596 | } else { | |
597 | return (pDevice->uSIFS + uNextPktTime); | |
598 | } | |
599 | } | |
600 | break; | |
601 | ||
602 | ||
603 | case DATADUR_A: //DATADUR_A | |
604 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
605 | if(bNeedAck){ | |
606 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
607 | return (pDevice->uSIFS + uAckTime); | |
608 | } else { | |
609 | return 0; | |
610 | } | |
611 | } | |
612 | else {//First Frag or Mid Frag | |
613 | if(uFragIdx == (uMACfragNum-2)){ | |
614 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); | |
615 | } else { | |
616 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
617 | } | |
618 | if(bNeedAck){ | |
619 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
620 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
621 | } else { | |
622 | return (pDevice->uSIFS + uNextPktTime); | |
623 | } | |
624 | } | |
625 | break; | |
626 | ||
627 | case DATADUR_A_F0: //DATADUR_A_F0 | |
628 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
629 | if(bNeedAck){ | |
630 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
631 | return (pDevice->uSIFS + uAckTime); | |
632 | } else { | |
633 | return 0; | |
634 | } | |
635 | } | |
636 | else { //First Frag or Mid Frag | |
637 | if (byFBOption == AUTO_FB_0) { | |
638 | if (wRate < RATE_18M) | |
639 | wRate = RATE_18M; | |
640 | else if (wRate > RATE_54M) | |
641 | wRate = RATE_54M; | |
642 | ||
643 | if(uFragIdx == (uMACfragNum-2)){ | |
644 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
645 | } else { | |
646 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
647 | } | |
648 | } else { // (byFBOption == AUTO_FB_1) | |
649 | if (wRate < RATE_18M) | |
650 | wRate = RATE_18M; | |
651 | else if (wRate > RATE_54M) | |
652 | wRate = RATE_54M; | |
653 | ||
654 | if(uFragIdx == (uMACfragNum-2)){ | |
655 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
656 | } else { | |
657 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
658 | } | |
659 | } | |
660 | ||
661 | if(bNeedAck){ | |
662 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
663 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
664 | } else { | |
665 | return (pDevice->uSIFS + uNextPktTime); | |
666 | } | |
667 | } | |
668 | break; | |
669 | ||
670 | case DATADUR_A_F1: //DATADUR_A_F1 | |
671 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
672 | if(bNeedAck){ | |
673 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
674 | return (pDevice->uSIFS + uAckTime); | |
675 | } else { | |
676 | return 0; | |
677 | } | |
678 | } | |
679 | else { //First Frag or Mid Frag | |
680 | if (byFBOption == AUTO_FB_0) { | |
681 | if (wRate < RATE_18M) | |
682 | wRate = RATE_18M; | |
683 | else if (wRate > RATE_54M) | |
684 | wRate = RATE_54M; | |
685 | ||
686 | if(uFragIdx == (uMACfragNum-2)){ | |
687 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
688 | } else { | |
689 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
690 | } | |
691 | ||
692 | } else { // (byFBOption == AUTO_FB_1) | |
693 | if (wRate < RATE_18M) | |
694 | wRate = RATE_18M; | |
695 | else if (wRate > RATE_54M) | |
696 | wRate = RATE_54M; | |
697 | ||
698 | if(uFragIdx == (uMACfragNum-2)){ | |
699 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
700 | } else { | |
701 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
702 | } | |
703 | } | |
704 | if(bNeedAck){ | |
705 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
706 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
707 | } else { | |
708 | return (pDevice->uSIFS + uNextPktTime); | |
709 | } | |
710 | } | |
711 | break; | |
712 | ||
713 | default: | |
714 | break; | |
715 | } | |
716 | ||
717 | ASSERT(FALSE); | |
718 | return 0; | |
719 | } | |
720 | ||
721 | ||
722 | //byFreqType: 0=>5GHZ 1=>2.4GHZ | |
723 | static | |
cc856e61 | 724 | unsigned int |
92b96797 | 725 | s_uGetRTSCTSDuration ( |
592ccfeb AM |
726 | PSDevice pDevice, |
727 | BYTE byDurType, | |
cc856e61 | 728 | unsigned int cbFrameLength, |
592ccfeb AM |
729 | BYTE byPktType, |
730 | WORD wRate, | |
731 | BOOL bNeedAck, | |
732 | BYTE byFBOption | |
92b96797 FB |
733 | ) |
734 | { | |
cc856e61 | 735 | unsigned int uCTSTime = 0, uDurTime = 0; |
92b96797 FB |
736 | |
737 | ||
738 | switch (byDurType) { | |
739 | ||
740 | case RTSDUR_BB: //RTSDuration_bb | |
741 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
742 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
743 | break; | |
744 | ||
745 | case RTSDUR_BA: //RTSDuration_ba | |
746 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
747 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
748 | break; | |
749 | ||
750 | case RTSDUR_AA: //RTSDuration_aa | |
751 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
752 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
753 | break; | |
754 | ||
755 | case CTSDUR_BA: //CTSDuration_ba | |
756 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
757 | break; | |
758 | ||
759 | case RTSDUR_BA_F0: //RTSDuration_ba_f0 | |
760 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
761 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
762 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
763 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
764 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
765 | } | |
766 | break; | |
767 | ||
768 | case RTSDUR_AA_F0: //RTSDuration_aa_f0 | |
769 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
770 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
771 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
772 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
773 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
774 | } | |
775 | break; | |
776 | ||
777 | case RTSDUR_BA_F1: //RTSDuration_ba_f1 | |
778 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
779 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
780 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
781 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
782 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
783 | } | |
784 | break; | |
785 | ||
786 | case RTSDUR_AA_F1: //RTSDuration_aa_f1 | |
787 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
788 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
789 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
790 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
791 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
792 | } | |
793 | break; | |
794 | ||
795 | case CTSDUR_BA_F0: //CTSDuration_ba_f0 | |
796 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
797 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
798 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
799 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
800 | } | |
801 | break; | |
802 | ||
803 | case CTSDUR_BA_F1: //CTSDuration_ba_f1 | |
804 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
805 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
806 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
807 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
808 | } | |
809 | break; | |
810 | ||
811 | default: | |
812 | break; | |
813 | } | |
814 | ||
815 | return uDurTime; | |
816 | ||
817 | } | |
818 | ||
819 | ||
820 | ||
821 | ||
822 | static | |
cc856e61 | 823 | unsigned int |
92b96797 | 824 | s_uFillDataHead ( |
592ccfeb AM |
825 | PSDevice pDevice, |
826 | BYTE byPktType, | |
827 | WORD wCurrentRate, | |
8611a29a | 828 | void *pTxDataHead, |
cc856e61 AM |
829 | unsigned int cbFrameLength, |
830 | unsigned int uDMAIdx, | |
592ccfeb | 831 | BOOL bNeedAck, |
cc856e61 AM |
832 | unsigned int uFragIdx, |
833 | unsigned int cbLastFragmentSize, | |
834 | unsigned int uMACfragNum, | |
592ccfeb | 835 | BYTE byFBOption |
92b96797 FB |
836 | ) |
837 | { | |
838 | ||
839 | if (pTxDataHead == NULL) { | |
840 | return 0; | |
841 | } | |
842 | ||
843 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
bd2bc4c7 AM |
844 | if ((uDMAIdx == TYPE_ATIMDMA) || (uDMAIdx == TYPE_BEACONDMA)) { |
845 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab) pTxDataHead; | |
92b96797 FB |
846 | //Get SignalField,ServiceField,Length |
847 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
848 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
849 | ); | |
850 | //Get Duration and TimeStampOff | |
851 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
852 | wCurrentRate, bNeedAck, uFragIdx, | |
853 | cbLastFragmentSize, uMACfragNum, | |
854 | byFBOption); //1: 2.4GHz | |
855 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
856 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
857 | } | |
858 | return (pBuf->wDuration); | |
859 | } | |
860 | else { // DATA & MANAGE Frame | |
861 | if (byFBOption == AUTO_FB_NONE) { | |
862 | PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead; | |
863 | //Get SignalField,ServiceField,Length | |
864 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
865 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) | |
866 | ); | |
867 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
868 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
869 | ); | |
870 | //Get Duration and TimeStamp | |
871 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, | |
872 | byPktType, wCurrentRate, bNeedAck, uFragIdx, | |
873 | cbLastFragmentSize, uMACfragNum, | |
874 | byFBOption); //1: 2.4GHz | |
875 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, | |
876 | PK_TYPE_11B, pDevice->byTopCCKBasicRate, | |
877 | bNeedAck, uFragIdx, cbLastFragmentSize, | |
878 | uMACfragNum, byFBOption); //1: 2.4GHz | |
879 | ||
880 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
881 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; | |
882 | return (pBuf->wDuration_a); | |
883 | } else { | |
884 | // Auto Fallback | |
885 | PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead; | |
886 | //Get SignalField,ServiceField,Length | |
887 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
888 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) | |
889 | ); | |
890 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
891 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
892 | ); | |
893 | //Get Duration and TimeStamp | |
894 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
895 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
896 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B, | |
897 | pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
898 | pBuf->wDuration_a_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, | |
899 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
900 | pBuf->wDuration_a_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, | |
901 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
902 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
903 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; | |
904 | return (pBuf->wDuration_a); | |
905 | } //if (byFBOption == AUTO_FB_NONE) | |
906 | } | |
907 | } | |
908 | else if (byPktType == PK_TYPE_11A) { | |
909 | if ((byFBOption != AUTO_FB_NONE) && (uDMAIdx != TYPE_ATIMDMA) && (uDMAIdx != TYPE_BEACONDMA)) { | |
910 | // Auto Fallback | |
911 | PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead; | |
912 | //Get SignalField,ServiceField,Length | |
913 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
914 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
915 | ); | |
916 | //Get Duration and TimeStampOff | |
917 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
918 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
919 | pBuf->wDuration_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, | |
920 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
921 | pBuf->wDuration_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, | |
922 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
923 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
924 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
925 | } | |
926 | return (pBuf->wDuration); | |
927 | } else { | |
928 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
929 | //Get SignalField,ServiceField,Length | |
930 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
931 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
932 | ); | |
933 | //Get Duration and TimeStampOff | |
934 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
935 | wCurrentRate, bNeedAck, uFragIdx, | |
936 | cbLastFragmentSize, uMACfragNum, | |
937 | byFBOption); | |
938 | ||
939 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
940 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
941 | } | |
942 | return (pBuf->wDuration); | |
943 | } | |
944 | } | |
945 | else if (byPktType == PK_TYPE_11B) { | |
946 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
947 | //Get SignalField,ServiceField,Length | |
948 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
949 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
950 | ); | |
951 | //Get Duration and TimeStampOff | |
952 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType, | |
953 | wCurrentRate, bNeedAck, uFragIdx, | |
954 | cbLastFragmentSize, uMACfragNum, | |
955 | byFBOption); | |
956 | if (uDMAIdx != TYPE_ATIMDMA) { | |
957 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
958 | } | |
959 | return (pBuf->wDuration); | |
960 | } | |
961 | return 0; | |
962 | } | |
963 | ||
964 | ||
965 | ||
966 | ||
967 | static | |
8611a29a | 968 | void |
92b96797 | 969 | s_vFillRTSHead ( |
592ccfeb AM |
970 | PSDevice pDevice, |
971 | BYTE byPktType, | |
8611a29a | 972 | void *pvRTS, |
cc856e61 | 973 | unsigned int cbFrameLength, |
592ccfeb AM |
974 | BOOL bNeedAck, |
975 | BOOL bDisCRC, | |
976 | PSEthernetHeader psEthHeader, | |
977 | WORD wCurrentRate, | |
978 | BYTE byFBOption | |
92b96797 FB |
979 | ) |
980 | { | |
cc856e61 | 981 | unsigned int uRTSFrameLen = 20; |
92b96797 FB |
982 | WORD wLen = 0x0000; |
983 | ||
92b96797 FB |
984 | if (pvRTS == NULL) |
985 | return; | |
986 | ||
987 | if (bDisCRC) { | |
988 | // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame, | |
989 | // in this case we need to decrease its length by 4. | |
990 | uRTSFrameLen -= 4; | |
991 | } | |
992 | ||
993 | // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account. | |
994 | // Otherwise, we need to modified codes for them. | |
995 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
996 | if (byFBOption == AUTO_FB_NONE) { | |
997 | PSRTS_g pBuf = (PSRTS_g)pvRTS; | |
998 | //Get SignalField,ServiceField,Length | |
999 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1000 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
1001 | ); | |
1002 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1003 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, | |
1004 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) | |
1005 | ); | |
1006 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
1007 | //Get Duration | |
1008 | pBuf->wDuration_bb = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData | |
1009 | pBuf->wDuration_aa = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3: 2.4G OFDMData | |
1010 | pBuf->wDuration_ba = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data | |
1011 | ||
1012 | pBuf->Data.wDurationID = pBuf->wDuration_aa; | |
1013 | //Get RTS Frame body | |
1014 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
9a0e756c AM |
1015 | |
1016 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1017 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1018 | memcpy(&(pBuf->Data.abyRA[0]), | |
1019 | &(psEthHeader->abyDstAddr[0]), | |
1020 | ETH_ALEN); | |
1021 | } | |
92b96797 | 1022 | else { |
9a0e756c AM |
1023 | memcpy(&(pBuf->Data.abyRA[0]), |
1024 | &(pDevice->abyBSSID[0]), | |
1025 | ETH_ALEN); | |
1026 | } | |
1027 | if (pDevice->eOPMode == OP_MODE_AP) { | |
1028 | memcpy(&(pBuf->Data.abyTA[0]), | |
1029 | &(pDevice->abyBSSID[0]), | |
1030 | ETH_ALEN); | |
1031 | } | |
92b96797 | 1032 | else { |
9a0e756c AM |
1033 | memcpy(&(pBuf->Data.abyTA[0]), |
1034 | &(psEthHeader->abySrcAddr[0]), | |
1035 | ETH_ALEN); | |
92b96797 FB |
1036 | } |
1037 | } | |
1038 | else { | |
1039 | PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS; | |
1040 | //Get SignalField,ServiceField,Length | |
1041 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1042 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
1043 | ); | |
1044 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1045 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, | |
1046 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) | |
1047 | ); | |
1048 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
1049 | //Get Duration | |
1050 | pBuf->wDuration_bb = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData | |
1051 | pBuf->wDuration_aa = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3:2.4G OFDMData | |
1052 | pBuf->wDuration_ba = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDMData | |
1053 | pBuf->wRTSDuration_ba_f0 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //4:wRTSDuration_ba_f0, 1:2.4G, 1:CCKData | |
1054 | pBuf->wRTSDuration_aa_f0 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:wRTSDuration_aa_f0, 1:2.4G, 1:CCKData | |
1055 | pBuf->wRTSDuration_ba_f1 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //6:wRTSDuration_ba_f1, 1:2.4G, 1:CCKData | |
1056 | pBuf->wRTSDuration_aa_f1 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:wRTSDuration_aa_f1, 1:2.4G, 1:CCKData | |
1057 | pBuf->Data.wDurationID = pBuf->wDuration_aa; | |
1058 | //Get RTS Frame body | |
1059 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1060 | ||
9a0e756c AM |
1061 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1062 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1063 | memcpy(&(pBuf->Data.abyRA[0]), | |
1064 | &(psEthHeader->abyDstAddr[0]), | |
1065 | ETH_ALEN); | |
1066 | } | |
92b96797 | 1067 | else { |
9a0e756c AM |
1068 | memcpy(&(pBuf->Data.abyRA[0]), |
1069 | &(pDevice->abyBSSID[0]), | |
1070 | ETH_ALEN); | |
92b96797 FB |
1071 | } |
1072 | ||
9a0e756c AM |
1073 | if (pDevice->eOPMode == OP_MODE_AP) { |
1074 | memcpy(&(pBuf->Data.abyTA[0]), | |
1075 | &(pDevice->abyBSSID[0]), | |
1076 | ETH_ALEN); | |
1077 | } | |
92b96797 | 1078 | else { |
9a0e756c AM |
1079 | memcpy(&(pBuf->Data.abyTA[0]), |
1080 | &(psEthHeader->abySrcAddr[0]), | |
1081 | ETH_ALEN); | |
92b96797 FB |
1082 | } |
1083 | ||
1084 | } // if (byFBOption == AUTO_FB_NONE) | |
1085 | } | |
1086 | else if (byPktType == PK_TYPE_11A) { | |
1087 | if (byFBOption == AUTO_FB_NONE) { | |
1088 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; | |
1089 | //Get SignalField,ServiceField,Length | |
1090 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, | |
1091 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
1092 | ); | |
1093 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1094 | //Get Duration | |
1095 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData | |
1096 | pBuf->Data.wDurationID = pBuf->wDuration; | |
1097 | //Get RTS Frame body | |
1098 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1099 | ||
9a0e756c AM |
1100 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1101 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1102 | memcpy(&(pBuf->Data.abyRA[0]), | |
1103 | &(psEthHeader->abyDstAddr[0]), | |
1104 | ETH_ALEN); | |
1105 | } else { | |
1106 | memcpy(&(pBuf->Data.abyRA[0]), | |
1107 | &(pDevice->abyBSSID[0]), | |
1108 | ETH_ALEN); | |
1109 | } | |
1110 | ||
1111 | if (pDevice->eOPMode == OP_MODE_AP) { | |
1112 | memcpy(&(pBuf->Data.abyTA[0]), | |
1113 | &(pDevice->abyBSSID[0]), | |
1114 | ETH_ALEN); | |
1115 | } else { | |
1116 | memcpy(&(pBuf->Data.abyTA[0]), | |
1117 | &(psEthHeader->abySrcAddr[0]), | |
1118 | ETH_ALEN); | |
1119 | } | |
92b96797 FB |
1120 | |
1121 | } | |
1122 | else { | |
1123 | PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS; | |
1124 | //Get SignalField,ServiceField,Length | |
1125 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, | |
1126 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
1127 | ); | |
1128 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1129 | //Get Duration | |
1130 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData | |
1131 | pBuf->wRTSDuration_f0 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:RTSDuration_aa_f0, 0:5G, 0: 5G OFDMData | |
1132 | pBuf->wRTSDuration_f1 = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:RTSDuration_aa_f1, 0:5G, 0: | |
1133 | pBuf->Data.wDurationID = pBuf->wDuration; | |
1134 | //Get RTS Frame body | |
1135 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1136 | ||
9a0e756c AM |
1137 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1138 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1139 | memcpy(&(pBuf->Data.abyRA[0]), | |
1140 | &(psEthHeader->abyDstAddr[0]), | |
1141 | ETH_ALEN); | |
1142 | } else { | |
1143 | memcpy(&(pBuf->Data.abyRA[0]), | |
1144 | &(pDevice->abyBSSID[0]), | |
1145 | ETH_ALEN); | |
1146 | } | |
1147 | if (pDevice->eOPMode == OP_MODE_AP) { | |
1148 | memcpy(&(pBuf->Data.abyTA[0]), | |
1149 | &(pDevice->abyBSSID[0]), | |
1150 | ETH_ALEN); | |
1151 | } else { | |
1152 | memcpy(&(pBuf->Data.abyTA[0]), | |
1153 | &(psEthHeader->abySrcAddr[0]), | |
1154 | ETH_ALEN); | |
1155 | } | |
92b96797 FB |
1156 | } |
1157 | } | |
1158 | else if (byPktType == PK_TYPE_11B) { | |
1159 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; | |
1160 | //Get SignalField,ServiceField,Length | |
1161 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1162 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
1163 | ); | |
1164 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1165 | //Get Duration | |
1166 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData | |
1167 | pBuf->Data.wDurationID = pBuf->wDuration; | |
1168 | //Get RTS Frame body | |
1169 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1170 | ||
9a0e756c | 1171 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
92b96797 | 1172 | (pDevice->eOPMode == OP_MODE_AP)) { |
9a0e756c AM |
1173 | memcpy(&(pBuf->Data.abyRA[0]), |
1174 | &(psEthHeader->abyDstAddr[0]), | |
1175 | ETH_ALEN); | |
92b96797 FB |
1176 | } |
1177 | else { | |
9a0e756c AM |
1178 | memcpy(&(pBuf->Data.abyRA[0]), |
1179 | &(pDevice->abyBSSID[0]), | |
1180 | ETH_ALEN); | |
92b96797 FB |
1181 | } |
1182 | ||
1183 | if (pDevice->eOPMode == OP_MODE_AP) { | |
9a0e756c AM |
1184 | memcpy(&(pBuf->Data.abyTA[0]), |
1185 | &(pDevice->abyBSSID[0]), | |
1186 | ETH_ALEN); | |
1187 | } else { | |
1188 | memcpy(&(pBuf->Data.abyTA[0]), | |
1189 | &(psEthHeader->abySrcAddr[0]), | |
1190 | ETH_ALEN); | |
92b96797 FB |
1191 | } |
1192 | } | |
1193 | } | |
1194 | ||
1195 | static | |
8611a29a | 1196 | void |
92b96797 | 1197 | s_vFillCTSHead ( |
592ccfeb | 1198 | PSDevice pDevice, |
cc856e61 | 1199 | unsigned int uDMAIdx, |
592ccfeb | 1200 | BYTE byPktType, |
8611a29a | 1201 | void *pvCTS, |
cc856e61 | 1202 | unsigned int cbFrameLength, |
592ccfeb AM |
1203 | BOOL bNeedAck, |
1204 | BOOL bDisCRC, | |
1205 | WORD wCurrentRate, | |
1206 | BYTE byFBOption | |
92b96797 FB |
1207 | ) |
1208 | { | |
cc856e61 | 1209 | unsigned int uCTSFrameLen = 14; |
92b96797 FB |
1210 | WORD wLen = 0x0000; |
1211 | ||
1212 | if (pvCTS == NULL) { | |
1213 | return; | |
1214 | } | |
1215 | ||
1216 | if (bDisCRC) { | |
1217 | // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame, | |
1218 | // in this case we need to decrease its length by 4. | |
1219 | uCTSFrameLen -= 4; | |
1220 | } | |
1221 | ||
1222 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
1223 | if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { | |
1224 | // Auto Fall back | |
1225 | PSCTS_FB pBuf = (PSCTS_FB)pvCTS; | |
1226 | //Get SignalField,ServiceField,Length | |
1227 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1228 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
1229 | ); | |
1230 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1231 | pBuf->wDuration_ba = (WORD)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data | |
1232 | pBuf->wDuration_ba += pDevice->wCTSDuration; | |
1233 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); | |
1234 | //Get CTSDuration_ba_f0 | |
1235 | pBuf->wCTSDuration_ba_f0 = (WORD)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //8:CTSDuration_ba_f0, 1:2.4G, 2,3:2.4G OFDM Data | |
1236 | pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; | |
1237 | pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); | |
1238 | //Get CTSDuration_ba_f1 | |
1239 | pBuf->wCTSDuration_ba_f1 = (WORD)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //9:CTSDuration_ba_f1, 1:2.4G, 2,3:2.4G OFDM Data | |
1240 | pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; | |
1241 | pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); | |
1242 | //Get CTS Frame body | |
1243 | pBuf->Data.wDurationID = pBuf->wDuration_ba; | |
1244 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 | |
1245 | pBuf->Data.wReserved = 0x0000; | |
9a0e756c AM |
1246 | memcpy(&(pBuf->Data.abyRA[0]), |
1247 | &(pDevice->abyCurrentNetAddr[0]), | |
1248 | ETH_ALEN); | |
92b96797 FB |
1249 | } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) |
1250 | PSCTS pBuf = (PSCTS)pvCTS; | |
1251 | //Get SignalField,ServiceField,Length | |
1252 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1253 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
1254 | ); | |
1255 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1256 | //Get CTSDuration_ba | |
1257 | pBuf->wDuration_ba = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data | |
1258 | pBuf->wDuration_ba += pDevice->wCTSDuration; | |
1259 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); | |
1260 | ||
1261 | //Get CTS Frame body | |
1262 | pBuf->Data.wDurationID = pBuf->wDuration_ba; | |
1263 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 | |
1264 | pBuf->Data.wReserved = 0x0000; | |
9a0e756c AM |
1265 | memcpy(&(pBuf->Data.abyRA[0]), |
1266 | &(pDevice->abyCurrentNetAddr[0]), | |
1267 | ETH_ALEN); | |
92b96797 FB |
1268 | } |
1269 | } | |
1270 | } | |
1271 | ||
92b96797 FB |
1272 | /*+ |
1273 | * | |
1274 | * Description: | |
1275 | * Generate FIFO control for MAC & Baseband controller | |
1276 | * | |
1277 | * Parameters: | |
1278 | * In: | |
1279 | * pDevice - Pointer to adpater | |
1280 | * pTxDataHead - Transmit Data Buffer | |
1281 | * pTxBufHead - pTxBufHead | |
1282 | * pvRrvTime - pvRrvTime | |
1283 | * pvRTS - RTS Buffer | |
1284 | * pCTS - CTS Buffer | |
1285 | * cbFrameSize - Transmit Data Length (Hdr+Payload+FCS) | |
1286 | * bNeedACK - If need ACK | |
1287 | * uDMAIdx - DMA Index | |
1288 | * Out: | |
1289 | * none | |
1290 | * | |
1291 | * Return Value: none | |
1292 | * | |
1293 | -*/ | |
cc856e61 | 1294 | |
92b96797 | 1295 | static |
8611a29a | 1296 | void |
92b96797 | 1297 | s_vGenerateTxParameter ( |
592ccfeb AM |
1298 | PSDevice pDevice, |
1299 | BYTE byPktType, | |
1300 | WORD wCurrentRate, | |
8611a29a AM |
1301 | void *pTxBufHead, |
1302 | void *pvRrvTime, | |
1303 | void *pvRTS, | |
1304 | void *pvCTS, | |
cc856e61 | 1305 | unsigned int cbFrameSize, |
592ccfeb | 1306 | BOOL bNeedACK, |
cc856e61 | 1307 | unsigned int uDMAIdx, |
592ccfeb | 1308 | PSEthernetHeader psEthHeader |
92b96797 FB |
1309 | ) |
1310 | { | |
cc856e61 | 1311 | unsigned int cbMACHdLen = WLAN_HDR_ADDR3_LEN; /* 24 */ |
92b96797 FB |
1312 | WORD wFifoCtl; |
1313 | BOOL bDisCRC = FALSE; | |
1314 | BYTE byFBOption = AUTO_FB_NONE; | |
1315 | // WORD wCurrentRate = pDevice->wCurrentRate; | |
1316 | ||
1317 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n"); | |
1318 | PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead; | |
1319 | pFifoHead->wReserved = wCurrentRate; | |
1320 | wFifoCtl = pFifoHead->wFIFOCtl; | |
1321 | ||
1322 | if (wFifoCtl & FIFOCTL_CRCDIS) { | |
1323 | bDisCRC = TRUE; | |
1324 | } | |
1325 | ||
1326 | if (wFifoCtl & FIFOCTL_AUTO_FB_0) { | |
1327 | byFBOption = AUTO_FB_0; | |
1328 | } | |
1329 | else if (wFifoCtl & FIFOCTL_AUTO_FB_1) { | |
1330 | byFBOption = AUTO_FB_1; | |
1331 | } | |
1332 | ||
1333 | if (pDevice->bLongHeader) | |
1334 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
1335 | ||
1336 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
1337 | ||
1338 | if (pvRTS != NULL) { //RTS_need | |
1339 | //Fill RsvTime | |
1340 | if (pvRrvTime) { | |
1341 | PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime; | |
1342 | pBuf->wRTSTxRrvTime_aa = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz | |
1343 | pBuf->wRTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz | |
1344 | pBuf->wRTSTxRrvTime_bb = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz | |
1345 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM | |
1346 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK | |
1347 | } | |
1348 | //Fill RTS | |
1349 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1350 | } | |
1351 | else {//RTS_needless, PCF mode | |
1352 | ||
1353 | //Fill RsvTime | |
1354 | if (pvRrvTime) { | |
1355 | PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime; | |
1356 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM | |
1357 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK | |
1358 | pBuf->wCTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz | |
1359 | } | |
1360 | //Fill CTS | |
1361 | s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption); | |
1362 | } | |
1363 | } | |
1364 | else if (byPktType == PK_TYPE_11A) { | |
1365 | ||
1366 | if (pvRTS != NULL) {//RTS_need, non PCF mode | |
1367 | //Fill RsvTime | |
1368 | if (pvRrvTime) { | |
1369 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1370 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz | |
1371 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM | |
1372 | } | |
1373 | //Fill RTS | |
1374 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1375 | } | |
1376 | else if (pvRTS == NULL) {//RTS_needless, non PCF mode | |
1377 | //Fill RsvTime | |
1378 | if (pvRrvTime) { | |
1379 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1380 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM | |
1381 | } | |
1382 | } | |
1383 | } | |
1384 | else if (byPktType == PK_TYPE_11B) { | |
1385 | ||
1386 | if ((pvRTS != NULL)) {//RTS_need, non PCF mode | |
1387 | //Fill RsvTime | |
1388 | if (pvRrvTime) { | |
1389 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1390 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz | |
1391 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK | |
1392 | } | |
1393 | //Fill RTS | |
1394 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1395 | } | |
1396 | else { //RTS_needless, non PCF mode | |
1397 | //Fill RsvTime | |
1398 | if (pvRrvTime) { | |
1399 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1400 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK | |
1401 | } | |
1402 | } | |
1403 | } | |
1404 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n"); | |
1405 | } | |
1406 | /* | |
1407 | PBYTE pbyBuffer,//point to pTxBufHead | |
1408 | WORD wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last | |
cc856e61 | 1409 | unsigned int cbFragmentSize,//Hdr+payoad+FCS |
92b96797 FB |
1410 | */ |
1411 | ||
1412 | ||
1413 | BOOL | |
1414 | s_bPacketToWirelessUsb( | |
592ccfeb AM |
1415 | PSDevice pDevice, |
1416 | BYTE byPktType, | |
1417 | PBYTE usbPacketBuf, | |
1418 | BOOL bNeedEncryption, | |
cc856e61 AM |
1419 | unsigned int uSkbPacketLen, |
1420 | unsigned int uDMAIdx, | |
592ccfeb AM |
1421 | PSEthernetHeader psEthHeader, |
1422 | PBYTE pPacket, | |
1423 | PSKeyItem pTransmitKey, | |
cc856e61 | 1424 | unsigned int uNodeIndex, |
592ccfeb | 1425 | WORD wCurrentRate, |
cc856e61 AM |
1426 | unsigned int *pcbHeaderLen, |
1427 | unsigned int *pcbTotalLen | |
92b96797 FB |
1428 | ) |
1429 | { | |
1430 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 1431 | unsigned int cbFrameSize, cbFrameBodySize; |
92b96797 | 1432 | PTX_BUFFER pTxBufHead; |
cc856e61 AM |
1433 | unsigned int cb802_1_H_len; |
1434 | unsigned int cbIVlen = 0, cbICVlen = 0, cbMIClen = 0, | |
1435 | cbMACHdLen = 0, cbFCSlen = 4; | |
1436 | unsigned int cbMICHDR = 0; | |
92b96797 FB |
1437 | BOOL bNeedACK,bRTS; |
1438 | PBYTE pbyType,pbyMacHdr,pbyIVHead,pbyPayloadHead,pbyTxBufferAddr; | |
cc856e61 AM |
1439 | BYTE abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; |
1440 | BYTE abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8}; | |
1441 | unsigned int uDuration; | |
1442 | unsigned int cbHeaderLength = 0, uPadding = 0; | |
8611a29a | 1443 | void *pvRrvTime; |
92b96797 | 1444 | PSMICHDRHead pMICHDR; |
8611a29a AM |
1445 | void *pvRTS; |
1446 | void *pvCTS; | |
1447 | void *pvTxDataHd; | |
92b96797 FB |
1448 | BYTE byFBOption = AUTO_FB_NONE,byFragType; |
1449 | WORD wTxBufSize; | |
1450 | DWORD dwMICKey0,dwMICKey1,dwMIC_Priority,dwCRC; | |
1451 | PDWORD pdwMIC_L,pdwMIC_R; | |
1452 | BOOL bSoftWEP = FALSE; | |
1453 | ||
1454 | ||
1455 | ||
1456 | ||
1457 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; | |
1458 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { | |
1459 | if (((PSKeyTable) (pTransmitKey->pvKeyTable))->bSoftWEP == TRUE) { | |
1460 | // WEP 256 | |
1461 | bSoftWEP = TRUE; | |
1462 | } | |
1463 | } | |
1464 | ||
1465 | pTxBufHead = (PTX_BUFFER) usbPacketBuf; | |
3e362598 | 1466 | memset(pTxBufHead, 0, sizeof(TX_BUFFER)); |
92b96797 FB |
1467 | |
1468 | // Get pkt type | |
020c0a9a | 1469 | if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { |
92b96797 FB |
1470 | if (pDevice->dwDiagRefCount == 0) { |
1471 | cb802_1_H_len = 8; | |
1472 | } else { | |
1473 | cb802_1_H_len = 2; | |
1474 | } | |
1475 | } else { | |
1476 | cb802_1_H_len = 0; | |
1477 | } | |
1478 | ||
21ec51f3 | 1479 | cbFrameBodySize = uSkbPacketLen - ETH_HLEN + cb802_1_H_len; |
92b96797 FB |
1480 | |
1481 | //Set packet type | |
1482 | pTxBufHead->wFIFOCtl |= (WORD)(byPktType<<8); | |
1483 | ||
1484 | if (pDevice->dwDiagRefCount != 0) { | |
1485 | bNeedACK = FALSE; | |
1486 | pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); | |
1487 | } else { //if (pDevice->dwDiagRefCount != 0) { | |
22040bbf AM |
1488 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1489 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1490 | if (is_multicast_ether_addr(psEthHeader->abyDstAddr)) { | |
1491 | bNeedACK = FALSE; | |
1492 | pTxBufHead->wFIFOCtl = | |
1493 | pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); | |
1494 | } else { | |
1495 | bNeedACK = TRUE; | |
1496 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
1497 | } | |
92b96797 FB |
1498 | } |
1499 | else { | |
1500 | // MSDUs in Infra mode always need ACK | |
1501 | bNeedACK = TRUE; | |
1502 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
1503 | } | |
1504 | } //if (pDevice->dwDiagRefCount != 0) { | |
1505 | ||
1506 | pTxBufHead->wTimeStamp = DEFAULT_MSDU_LIFETIME_RES_64us; | |
1507 | ||
1508 | //Set FIFOCTL_LHEAD | |
1509 | if (pDevice->bLongHeader) | |
1510 | pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; | |
1511 | ||
1512 | if (pDevice->bSoftwareGenCrcErr) { | |
1513 | pTxBufHead->wFIFOCtl |= FIFOCTL_CRCDIS; // set tx descriptors to NO hardware CRC | |
1514 | } | |
1515 | ||
1516 | //Set FRAGCTL_MACHDCNT | |
1517 | if (pDevice->bLongHeader) { | |
1518 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
1519 | } else { | |
1520 | cbMACHdLen = WLAN_HDR_ADDR3_LEN; | |
1521 | } | |
1522 | pTxBufHead->wFragCtl |= (WORD)(cbMACHdLen << 10); | |
1523 | ||
1524 | //Set FIFOCTL_GrpAckPolicy | |
1525 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
1526 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
1527 | } | |
1528 | ||
1529 | //Set Auto Fallback Ctl | |
1530 | if (wCurrentRate >= RATE_18M) { | |
1531 | if (pDevice->byAutoFBCtrl == AUTO_FB_0) { | |
1532 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0; | |
1533 | byFBOption = AUTO_FB_0; | |
1534 | } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) { | |
1535 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1; | |
1536 | byFBOption = AUTO_FB_1; | |
1537 | } | |
1538 | } | |
1539 | ||
1540 | if (bSoftWEP != TRUE) { | |
1541 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { //WEP enabled | |
1542 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104 | |
1543 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
1544 | } | |
1545 | if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
1546 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Tx Set wFragCtl == FRAGCTL_TKIP\n"); | |
1547 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
1548 | } | |
1549 | else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP | |
1550 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
1551 | } | |
1552 | } | |
1553 | } | |
1554 | ||
1555 | ||
1556 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { | |
1557 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
1558 | cbIVlen = 4; | |
1559 | cbICVlen = 4; | |
1560 | } | |
1561 | else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
1562 | cbIVlen = 8;//IV+ExtIV | |
1563 | cbMIClen = 8; | |
1564 | cbICVlen = 4; | |
1565 | } | |
1566 | if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
1567 | cbIVlen = 8;//RSN Header | |
1568 | cbICVlen = 8;//MIC | |
1569 | cbMICHDR = sizeof(SMICHDRHead); | |
1570 | } | |
1571 | if (bSoftWEP == FALSE) { | |
1572 | //MAC Header should be padding 0 to DW alignment. | |
1573 | uPadding = 4 - (cbMACHdLen%4); | |
1574 | uPadding %= 4; | |
1575 | } | |
1576 | } | |
1577 | ||
1578 | cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; | |
1579 | ||
1580 | if ( (bNeedACK == FALSE) ||(cbFrameSize < pDevice->wRTSThreshold) ) { | |
1581 | bRTS = FALSE; | |
1582 | } else { | |
1583 | bRTS = TRUE; | |
1584 | pTxBufHead->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY); | |
1585 | } | |
1586 | ||
1587 | pbyTxBufferAddr = (PBYTE) &(pTxBufHead->adwTxKey[0]); | |
1588 | wTxBufSize = sizeof(STxBufHead); | |
1589 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
1590 | if (byFBOption == AUTO_FB_NONE) { | |
1591 | if (bRTS == TRUE) {//RTS_need | |
1592 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); | |
1593 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); | |
1594 | pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); | |
1595 | pvCTS = NULL; | |
1596 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g)); | |
1597 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g); | |
1598 | } | |
1599 | else { //RTS_needless | |
1600 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
1601 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
1602 | pvRTS = NULL; | |
1603 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
1604 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); | |
1605 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); | |
1606 | } | |
1607 | } else { | |
1608 | // Auto Fall Back | |
1609 | if (bRTS == TRUE) {//RTS_need | |
1610 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); | |
1611 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); | |
1612 | pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); | |
1613 | pvCTS = NULL; | |
1614 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB)); | |
1615 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB); | |
1616 | } | |
1617 | else if (bRTS == FALSE) { //RTS_needless | |
1618 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
1619 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
1620 | pvRTS = NULL; | |
1621 | pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
1622 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB)); | |
1623 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB); | |
1624 | } | |
1625 | } // Auto Fall Back | |
1626 | } | |
1627 | else {//802.11a/b packet | |
1628 | if (byFBOption == AUTO_FB_NONE) { | |
1629 | if (bRTS == TRUE) {//RTS_need | |
1630 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1631 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1632 | pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1633 | pvCTS = NULL; | |
1634 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab)); | |
1635 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab); | |
1636 | } | |
1637 | else if (bRTS == FALSE) { //RTS_needless, no MICHDR | |
1638 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1639 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1640 | pvRTS = NULL; | |
1641 | pvCTS = NULL; | |
1642 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1643 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); | |
1644 | } | |
1645 | } else { | |
1646 | // Auto Fall Back | |
1647 | if (bRTS == TRUE) {//RTS_need | |
1648 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1649 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1650 | pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1651 | pvCTS = NULL; | |
1652 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB)); | |
1653 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB); | |
1654 | } | |
1655 | else if (bRTS == FALSE) { //RTS_needless | |
1656 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1657 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1658 | pvRTS = NULL; | |
1659 | pvCTS = NULL; | |
1660 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1661 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB); | |
1662 | } | |
1663 | } // Auto Fall Back | |
1664 | } | |
1665 | ||
1666 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderLength); | |
1667 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding); | |
1668 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); | |
1669 | ||
1670 | ||
1671 | //========================= | |
1672 | // No Fragmentation | |
1673 | //========================= | |
1674 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n"); | |
1675 | byFragType = FRAGCTL_NONFRAG; | |
1676 | //uDMAIdx = TYPE_AC0DMA; | |
1677 | //pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]); | |
1678 | ||
1679 | ||
1680 | //Fill FIFO,RrvTime,RTS,and CTS | |
8611a29a AM |
1681 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, |
1682 | (void *)pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, | |
92b96797 FB |
1683 | cbFrameSize, bNeedACK, uDMAIdx, psEthHeader); |
1684 | //Fill DataHead | |
1685 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, | |
1686 | 0, 0, 1/*uMACfragNum*/, byFBOption); | |
1687 | // Generate TX MAC Header | |
1688 | s_vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncryption, | |
1689 | byFragType, uDMAIdx, 0); | |
1690 | ||
1691 | if (bNeedEncryption == TRUE) { | |
1692 | //Fill TXKEY | |
1693 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
1694 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); | |
1695 | ||
1696 | if (pDevice->bEnableHostWEP) { | |
1697 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
1698 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
1699 | } | |
1700 | } | |
1701 | ||
1702 | // 802.1H | |
020c0a9a | 1703 | if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { |
203e4615 AM |
1704 | if (pDevice->dwDiagRefCount == 0) { |
1705 | if ((psEthHeader->wType == cpu_to_le16(ETH_P_IPX)) || | |
1706 | (psEthHeader->wType == cpu_to_le16(0xF380))) { | |
1707 | memcpy((PBYTE) (pbyPayloadHead), | |
1708 | abySNAP_Bridgetunnel, 6); | |
92b96797 | 1709 | } else { |
3e362598 | 1710 | memcpy((PBYTE) (pbyPayloadHead), &abySNAP_RFC1042[0], 6); |
92b96797 FB |
1711 | } |
1712 | pbyType = (PBYTE) (pbyPayloadHead + 6); | |
3e362598 | 1713 | memcpy(pbyType, &(psEthHeader->wType), sizeof(WORD)); |
92b96797 | 1714 | } else { |
3e362598 | 1715 | memcpy((PBYTE) (pbyPayloadHead), &(psEthHeader->wType), sizeof(WORD)); |
92b96797 FB |
1716 | |
1717 | } | |
1718 | ||
1719 | } | |
1720 | ||
1721 | ||
1722 | if (pPacket != NULL) { | |
1723 | // Copy the Packet into a tx Buffer | |
3e362598 | 1724 | memcpy((pbyPayloadHead + cb802_1_H_len), |
21ec51f3 CC |
1725 | (pPacket + ETH_HLEN), |
1726 | uSkbPacketLen - ETH_HLEN | |
92b96797 FB |
1727 | ); |
1728 | ||
1729 | } else { | |
1730 | // while bRelayPacketSend psEthHeader is point to header+payload | |
21ec51f3 | 1731 | memcpy((pbyPayloadHead + cb802_1_H_len), ((PBYTE)psEthHeader) + ETH_HLEN, uSkbPacketLen - ETH_HLEN); |
92b96797 FB |
1732 | } |
1733 | ||
1734 | ASSERT(uLength == cbNdisBodySize); | |
1735 | ||
1736 | if ((bNeedEncryption == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { | |
1737 | ||
1738 | /////////////////////////////////////////////////////////////////// | |
1739 | ||
1740 | if (pDevice->sMgmtObj.eAuthenMode == WMAC_AUTH_WPANONE) { | |
1741 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
1742 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
1743 | } | |
1744 | else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) { | |
1745 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
1746 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
1747 | } | |
1748 | else { | |
1749 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[24]); | |
1750 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[28]); | |
1751 | } | |
1752 | // DO Software Michael | |
1753 | MIC_vInit(dwMICKey0, dwMICKey1); | |
1754 | MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12); | |
1755 | dwMIC_Priority = 0; | |
1756 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); | |
1757 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); | |
1758 | ||
1759 | /////////////////////////////////////////////////////////////////// | |
1760 | ||
1761 | //DBG_PRN_GRP12(("Length:%d, %d\n", cbFrameBodySize, uFromHDtoPLDLength)); | |
1762 | //for (ii = 0; ii < cbFrameBodySize; ii++) { | |
1763 | // DBG_PRN_GRP12(("%02x ", *((PBYTE)((pbyPayloadHead + cb802_1_H_len) + ii)))); | |
1764 | //} | |
1765 | //DBG_PRN_GRP12(("\n\n\n")); | |
1766 | ||
1767 | MIC_vAppend(pbyPayloadHead, cbFrameBodySize); | |
1768 | ||
1769 | pdwMIC_L = (PDWORD)(pbyPayloadHead + cbFrameBodySize); | |
1770 | pdwMIC_R = (PDWORD)(pbyPayloadHead + cbFrameBodySize + 4); | |
1771 | ||
1772 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); | |
1773 | MIC_vUnInit(); | |
1774 | ||
1775 | if (pDevice->bTxMICFail == TRUE) { | |
1776 | *pdwMIC_L = 0; | |
1777 | *pdwMIC_R = 0; | |
1778 | pDevice->bTxMICFail = FALSE; | |
1779 | } | |
1780 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); | |
1781 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen); | |
1782 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); | |
1783 | } | |
1784 | ||
1785 | ||
1786 | if (bSoftWEP == TRUE) { | |
1787 | ||
1788 | s_vSWencryption(pDevice, pTransmitKey, (pbyPayloadHead), (WORD)(cbFrameBodySize + cbMIClen)); | |
1789 | ||
1790 | } else if ( ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) && (bNeedEncryption == TRUE)) || | |
1791 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) && (bNeedEncryption == TRUE)) || | |
1792 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) && (bNeedEncryption == TRUE)) ) { | |
1793 | cbFrameSize -= cbICVlen; | |
1794 | } | |
1795 | ||
1796 | if (pDevice->bSoftwareGenCrcErr == TRUE) { | |
cc856e61 | 1797 | unsigned int cbLen; |
92b96797 FB |
1798 | PDWORD pdwCRC; |
1799 | ||
1800 | dwCRC = 0xFFFFFFFFL; | |
1801 | cbLen = cbFrameSize - cbFCSlen; | |
1802 | // calculate CRC, and wrtie CRC value to end of TD | |
1803 | dwCRC = CRCdwGetCrc32Ex(pbyMacHdr, cbLen, dwCRC); | |
1804 | pdwCRC = (PDWORD)(pbyMacHdr + cbLen); | |
1805 | // finally, we must invert dwCRC to get the correct answer | |
1806 | *pdwCRC = ~dwCRC; | |
1807 | // Force Error | |
1808 | *pdwCRC -= 1; | |
1809 | } else { | |
1810 | cbFrameSize -= cbFCSlen; | |
1811 | } | |
1812 | ||
1813 | *pcbHeaderLen = cbHeaderLength; | |
1814 | *pcbTotalLen = cbHeaderLength + cbFrameSize ; | |
1815 | ||
1816 | ||
1817 | //Set FragCtl in TxBufferHead | |
1818 | pTxBufHead->wFragCtl |= (WORD)byFragType; | |
1819 | ||
1820 | ||
1821 | return TRUE; | |
1822 | ||
1823 | } | |
1824 | ||
1825 | ||
1826 | /*+ | |
1827 | * | |
1828 | * Description: | |
1829 | * Translate 802.3 to 802.11 header | |
1830 | * | |
1831 | * Parameters: | |
1832 | * In: | |
1833 | * pDevice - Pointer to adpater | |
1834 | * dwTxBufferAddr - Transmit Buffer | |
1835 | * pPacket - Packet from upper layer | |
1836 | * cbPacketSize - Transmit Data Length | |
1837 | * Out: | |
1838 | * pcbHeadSize - Header size of MAC&Baseband control and 802.11 Header | |
1839 | * pcbAppendPayload - size of append payload for 802.1H translation | |
1840 | * | |
1841 | * Return Value: none | |
1842 | * | |
1843 | -*/ | |
1844 | ||
8611a29a | 1845 | void |
92b96797 | 1846 | s_vGenerateMACHeader ( |
592ccfeb AM |
1847 | PSDevice pDevice, |
1848 | PBYTE pbyBufferAddr, | |
1849 | WORD wDuration, | |
1850 | PSEthernetHeader psEthHeader, | |
1851 | BOOL bNeedEncrypt, | |
1852 | WORD wFragType, | |
cc856e61 AM |
1853 | unsigned int uDMAIdx, |
1854 | unsigned int uFragIdx | |
92b96797 FB |
1855 | ) |
1856 | { | |
1857 | PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr; | |
1858 | ||
3e362598 | 1859 | memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV))); |
92b96797 FB |
1860 | |
1861 | if (uDMAIdx == TYPE_ATIMDMA) { | |
1862 | pMACHeader->wFrameCtl = TYPE_802_11_ATIM; | |
1863 | } else { | |
1864 | pMACHeader->wFrameCtl = TYPE_802_11_DATA; | |
1865 | } | |
1866 | ||
1867 | if (pDevice->eOPMode == OP_MODE_AP) { | |
9a0e756c AM |
1868 | memcpy(&(pMACHeader->abyAddr1[0]), |
1869 | &(psEthHeader->abyDstAddr[0]), | |
1870 | ETH_ALEN); | |
1871 | memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); | |
1872 | memcpy(&(pMACHeader->abyAddr3[0]), | |
1873 | &(psEthHeader->abySrcAddr[0]), | |
1874 | ETH_ALEN); | |
92b96797 | 1875 | pMACHeader->wFrameCtl |= FC_FROMDS; |
9a0e756c AM |
1876 | } else { |
1877 | if (pDevice->eOPMode == OP_MODE_ADHOC) { | |
1878 | memcpy(&(pMACHeader->abyAddr1[0]), | |
1879 | &(psEthHeader->abyDstAddr[0]), | |
1880 | ETH_ALEN); | |
1881 | memcpy(&(pMACHeader->abyAddr2[0]), | |
1882 | &(psEthHeader->abySrcAddr[0]), | |
1883 | ETH_ALEN); | |
1884 | memcpy(&(pMACHeader->abyAddr3[0]), | |
1885 | &(pDevice->abyBSSID[0]), | |
1886 | ETH_ALEN); | |
1887 | } else { | |
1888 | memcpy(&(pMACHeader->abyAddr3[0]), | |
1889 | &(psEthHeader->abyDstAddr[0]), | |
1890 | ETH_ALEN); | |
1891 | memcpy(&(pMACHeader->abyAddr2[0]), | |
1892 | &(psEthHeader->abySrcAddr[0]), | |
1893 | ETH_ALEN); | |
1894 | memcpy(&(pMACHeader->abyAddr1[0]), | |
1895 | &(pDevice->abyBSSID[0]), | |
1896 | ETH_ALEN); | |
92b96797 FB |
1897 | pMACHeader->wFrameCtl |= FC_TODS; |
1898 | } | |
1899 | } | |
1900 | ||
1901 | if (bNeedEncrypt) | |
1902 | pMACHeader->wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_ISWEP(1)); | |
1903 | ||
1904 | pMACHeader->wDurationID = cpu_to_le16(wDuration); | |
1905 | ||
1906 | if (pDevice->bLongHeader) { | |
1907 | PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; | |
1908 | pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS); | |
3e362598 | 1909 | memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); |
92b96797 FB |
1910 | } |
1911 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
1912 | ||
1913 | //Set FragNumber in Sequence Control | |
1914 | pMACHeader->wSeqCtl |= cpu_to_le16((WORD)uFragIdx); | |
1915 | ||
1916 | if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) { | |
1917 | pDevice->wSeqCounter++; | |
1918 | if (pDevice->wSeqCounter > 0x0fff) | |
1919 | pDevice->wSeqCounter = 0; | |
1920 | } | |
1921 | ||
1922 | if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag | |
1923 | pMACHeader->wFrameCtl |= FC_MOREFRAG; | |
1924 | } | |
1925 | } | |
1926 | ||
1927 | ||
1928 | ||
1929 | /*+ | |
1930 | * | |
1931 | * Description: | |
1932 | * Request instructs a MAC to transmit a 802.11 management packet through | |
1933 | * the adapter onto the medium. | |
1934 | * | |
1935 | * Parameters: | |
1936 | * In: | |
1937 | * hDeviceContext - Pointer to the adapter | |
1938 | * pPacket - A pointer to a descriptor for the packet to transmit | |
1939 | * Out: | |
1940 | * none | |
1941 | * | |
1942 | * Return Value: CMD_STATUS_PENDING if MAC Tx resource avaliable; otherwise FALSE | |
1943 | * | |
1944 | -*/ | |
1945 | ||
1946 | CMD_STATUS csMgmt_xmit( | |
592ccfeb AM |
1947 | PSDevice pDevice, |
1948 | PSTxMgmtPacket pPacket | |
92b96797 FB |
1949 | ) |
1950 | { | |
1951 | BYTE byPktType; | |
1952 | PBYTE pbyTxBufferAddr; | |
8611a29a | 1953 | void *pvRTS; |
92b96797 | 1954 | PSCTS pCTS; |
8611a29a | 1955 | void *pvTxDataHd; |
cc856e61 AM |
1956 | unsigned int uDuration; |
1957 | unsigned int cbReqCount; | |
92b96797 | 1958 | PS802_11Header pMACHeader; |
cc856e61 AM |
1959 | unsigned int cbHeaderSize; |
1960 | unsigned int cbFrameBodySize; | |
92b96797 FB |
1961 | BOOL bNeedACK; |
1962 | BOOL bIsPSPOLL = FALSE; | |
1963 | PSTxBufHead pTxBufHead; | |
cc856e61 AM |
1964 | unsigned int cbFrameSize; |
1965 | unsigned int cbIVlen = 0; | |
1966 | unsigned int cbICVlen = 0; | |
1967 | unsigned int cbMIClen = 0; | |
1968 | unsigned int cbFCSlen = 4; | |
1969 | unsigned int uPadding = 0; | |
92b96797 | 1970 | WORD wTxBufSize; |
cc856e61 | 1971 | unsigned int cbMacHdLen; |
92b96797 | 1972 | SEthernetHeader sEthHeader; |
8611a29a AM |
1973 | void *pvRrvTime; |
1974 | void *pMICHDR; | |
92b96797 FB |
1975 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
1976 | WORD wCurrentRate = RATE_1M; | |
1977 | PTX_BUFFER pTX_Buffer; | |
1978 | PUSB_SEND_CONTEXT pContext; | |
1979 | ||
1980 | ||
1981 | ||
1982 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
1983 | ||
1984 | if (NULL == pContext) { | |
1985 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); | |
1986 | return CMD_STATUS_RESOURCES; | |
1987 | } | |
1988 | ||
1989 | pTX_Buffer = (PTX_BUFFER) (&pContext->Data[0]); | |
1990 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->adwTxKey[0]); | |
1991 | cbFrameBodySize = pPacket->cbPayloadLen; | |
1992 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; | |
1993 | wTxBufSize = sizeof(STxBufHead); | |
1994 | memset(pTxBufHead, 0, wTxBufSize); | |
1995 | ||
1996 | if (pDevice->byBBType == BB_TYPE_11A) { | |
1997 | wCurrentRate = RATE_6M; | |
1998 | byPktType = PK_TYPE_11A; | |
1999 | } else { | |
2000 | wCurrentRate = RATE_1M; | |
2001 | byPktType = PK_TYPE_11B; | |
2002 | } | |
2003 | ||
2004 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. | |
2005 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. | |
2006 | // And cmd timer will wait data pkt TX finish before scanning so it's OK | |
2007 | // to set power here. | |
2008 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { | |
2009 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); | |
2010 | } else { | |
2011 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); | |
2012 | } | |
2013 | pDevice->wCurrentRate = wCurrentRate; | |
2014 | ||
2015 | ||
2016 | //Set packet type | |
2017 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 | |
2018 | pTxBufHead->wFIFOCtl = 0; | |
2019 | } | |
2020 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 | |
2021 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
2022 | } | |
2023 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 | |
2024 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; | |
2025 | } | |
2026 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 | |
2027 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; | |
2028 | } | |
2029 | ||
2030 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
2031 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); | |
2032 | ||
22040bbf | 2033 | if (is_multicast_ether_addr(pPacket->p80211Header->sA3.abyAddr1)) { |
92b96797 FB |
2034 | bNeedACK = FALSE; |
2035 | } | |
2036 | else { | |
2037 | bNeedACK = TRUE; | |
2038 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
2039 | }; | |
2040 | ||
2041 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || | |
2042 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { | |
2043 | ||
2044 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; | |
2045 | //Set Preamble type always long | |
2046 | //pDevice->byPreambleType = PREAMBLE_LONG; | |
2047 | // probe-response don't retry | |
2048 | //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { | |
2049 | // bNeedACK = FALSE; | |
2050 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); | |
2051 | //} | |
2052 | } | |
2053 | ||
2054 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); | |
2055 | ||
2056 | if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { | |
2057 | bIsPSPOLL = TRUE; | |
2058 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; | |
2059 | } else { | |
2060 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2061 | } | |
2062 | ||
2063 | //Set FRAGCTL_MACHDCNT | |
2064 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)(cbMacHdLen << 10)); | |
2065 | ||
2066 | // Notes: | |
2067 | // Although spec says MMPDU can be fragmented; In most case, | |
2068 | // no one will send a MMPDU under fragmentation. With RTS may occur. | |
2069 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP | |
2070 | ||
2071 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { | |
2072 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { | |
2073 | cbIVlen = 4; | |
2074 | cbICVlen = 4; | |
2075 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2076 | } | |
2077 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2078 | cbIVlen = 8;//IV+ExtIV | |
2079 | cbMIClen = 8; | |
2080 | cbICVlen = 4; | |
2081 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2082 | //We need to get seed here for filling TxKey entry. | |
2083 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
2084 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
2085 | } | |
2086 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2087 | cbIVlen = 8;//RSN Header | |
2088 | cbICVlen = 8;//MIC | |
2089 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
2090 | pDevice->bAES = TRUE; | |
2091 | } | |
2092 | //MAC Header should be padding 0 to DW alignment. | |
2093 | uPadding = 4 - (cbMacHdLen%4); | |
2094 | uPadding %= 4; | |
2095 | } | |
2096 | ||
2097 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen; | |
2098 | ||
2099 | //Set FIFOCTL_GrpAckPolicy | |
2100 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
2101 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
2102 | } | |
2103 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() | |
2104 | ||
2105 | //Set RrvTime/RTS/CTS Buffer | |
2106 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
2107 | ||
2108 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
2109 | pMICHDR = NULL; | |
2110 | pvRTS = NULL; | |
2111 | pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
2112 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS)); | |
2113 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g); | |
2114 | } | |
2115 | else { // 802.11a/b packet | |
2116 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
2117 | pMICHDR = NULL; | |
2118 | pvRTS = NULL; | |
2119 | pCTS = NULL; | |
2120 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
2121 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab); | |
2122 | } | |
2123 | ||
8611a29a AM |
2124 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, |
2125 | (cbHeaderSize - wTxBufSize)); | |
92b96797 | 2126 | |
9a0e756c AM |
2127 | memcpy(&(sEthHeader.abyDstAddr[0]), |
2128 | &(pPacket->p80211Header->sA3.abyAddr1[0]), | |
2129 | ETH_ALEN); | |
2130 | memcpy(&(sEthHeader.abySrcAddr[0]), | |
2131 | &(pPacket->p80211Header->sA3.abyAddr2[0]), | |
2132 | ETH_ALEN); | |
92b96797 FB |
2133 | //========================= |
2134 | // No Fragmentation | |
2135 | //========================= | |
2136 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; | |
2137 | ||
2138 | ||
2139 | //Fill FIFO,RrvTime,RTS,and CTS | |
2140 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, | |
2141 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); | |
2142 | ||
2143 | //Fill DataHead | |
2144 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, | |
2145 | 0, 0, 1, AUTO_FB_NONE); | |
2146 | ||
2147 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); | |
2148 | ||
2149 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize; | |
2150 | ||
2151 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { | |
2152 | PBYTE pbyIVHead; | |
2153 | PBYTE pbyPayloadHead; | |
2154 | PBYTE pbyBSSID; | |
2155 | PSKeyItem pTransmitKey = NULL; | |
2156 | ||
2157 | pbyIVHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding); | |
2158 | pbyPayloadHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen); | |
2159 | do { | |
2160 | if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) && | |
2161 | (pDevice->bLinkPass == TRUE)) { | |
2162 | pbyBSSID = pDevice->abyBSSID; | |
2163 | // get pairwise key | |
2164 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { | |
2165 | // get group key | |
2166 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { | |
2167 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); | |
2168 | break; | |
2169 | } | |
2170 | } else { | |
2171 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n"); | |
2172 | break; | |
2173 | } | |
2174 | } | |
2175 | // get group key | |
2176 | pbyBSSID = pDevice->abyBroadcastAddr; | |
2177 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
2178 | pTransmitKey = NULL; | |
2179 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode); | |
2180 | } else { | |
2181 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); | |
2182 | } | |
2183 | } while(FALSE); | |
2184 | //Fill TXKEY | |
2185 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
2186 | (PBYTE)pMACHeader, (WORD)cbFrameBodySize, NULL); | |
2187 | ||
3e362598 JL |
2188 | memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); |
2189 | memcpy(pbyPayloadHead, ((PBYTE)(pPacket->p80211Header) + cbMacHdLen), | |
92b96797 FB |
2190 | cbFrameBodySize); |
2191 | } | |
2192 | else { | |
2193 | // Copy the Packet into a tx Buffer | |
3e362598 | 2194 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
92b96797 FB |
2195 | } |
2196 | ||
2197 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2198 | pDevice->wSeqCounter++ ; | |
2199 | if (pDevice->wSeqCounter > 0x0fff) | |
2200 | pDevice->wSeqCounter = 0; | |
2201 | ||
2202 | if (bIsPSPOLL) { | |
2203 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field | |
2204 | // of FIFO control header. | |
2205 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is | |
2206 | // in the same place of other packet's Duration-field). | |
2207 | // And it will cause Cisco-AP to issue Disassociation-packet | |
2208 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
2209 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2210 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2211 | } else { | |
2212 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2213 | } | |
2214 | } | |
2215 | ||
2216 | ||
2217 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); | |
2218 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2219 | pTX_Buffer->byType = 0x00; | |
2220 | ||
2221 | pContext->pPacket = NULL; | |
2222 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2223 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2224 | ||
2225 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { | |
2226 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2227 | } | |
2228 | else { | |
2229 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2230 | } | |
2231 | ||
2232 | PIPEnsSendBulkOut(pDevice,pContext); | |
2233 | return CMD_STATUS_PENDING; | |
2234 | } | |
2235 | ||
2236 | ||
2237 | CMD_STATUS | |
2238 | csBeacon_xmit( | |
592ccfeb AM |
2239 | PSDevice pDevice, |
2240 | PSTxMgmtPacket pPacket | |
92b96797 FB |
2241 | ) |
2242 | { | |
2243 | ||
cc856e61 AM |
2244 | unsigned int cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN; |
2245 | unsigned int cbHeaderSize = 0; | |
92b96797 FB |
2246 | WORD wTxBufSize = sizeof(STxShortBufHead); |
2247 | PSTxShortBufHead pTxBufHead; | |
2248 | PS802_11Header pMACHeader; | |
2249 | PSTxDataHead_ab pTxDataHead; | |
2250 | WORD wCurrentRate; | |
cc856e61 AM |
2251 | unsigned int cbFrameBodySize; |
2252 | unsigned int cbReqCount; | |
92b96797 FB |
2253 | PBEACON_BUFFER pTX_Buffer; |
2254 | PBYTE pbyTxBufferAddr; | |
2255 | PUSB_SEND_CONTEXT pContext; | |
2256 | CMD_STATUS status; | |
2257 | ||
2258 | ||
2259 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2260 | if (NULL == pContext) { | |
2261 | status = CMD_STATUS_RESOURCES; | |
2262 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); | |
2263 | return status ; | |
2264 | } | |
2265 | pTX_Buffer = (PBEACON_BUFFER) (&pContext->Data[0]); | |
2266 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->wFIFOCtl); | |
2267 | ||
2268 | cbFrameBodySize = pPacket->cbPayloadLen; | |
2269 | ||
2270 | pTxBufHead = (PSTxShortBufHead) pbyTxBufferAddr; | |
2271 | wTxBufSize = sizeof(STxShortBufHead); | |
2272 | memset(pTxBufHead, 0, wTxBufSize); | |
2273 | ||
2274 | if (pDevice->byBBType == BB_TYPE_11A) { | |
2275 | wCurrentRate = RATE_6M; | |
2276 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); | |
2277 | //Get SignalField,ServiceField,Length | |
2278 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11A, | |
2279 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) | |
2280 | ); | |
2281 | //Get Duration and TimeStampOff | |
2282 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, PK_TYPE_11A, | |
2283 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); | |
2284 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
2285 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); | |
2286 | } else { | |
2287 | wCurrentRate = RATE_1M; | |
2288 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
2289 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); | |
2290 | //Get SignalField,ServiceField,Length | |
2291 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11B, | |
2292 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) | |
2293 | ); | |
2294 | //Get Duration and TimeStampOff | |
2295 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, PK_TYPE_11B, | |
2296 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); | |
2297 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
2298 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); | |
2299 | } | |
2300 | ||
2301 | //Generate Beacon Header | |
2302 | pMACHeader = (PS802_11Header)(pbyTxBufferAddr + cbHeaderSize); | |
3e362598 | 2303 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
92b96797 FB |
2304 | |
2305 | pMACHeader->wDurationID = 0; | |
2306 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2307 | pDevice->wSeqCounter++ ; | |
2308 | if (pDevice->wSeqCounter > 0x0fff) | |
2309 | pDevice->wSeqCounter = 0; | |
2310 | ||
2311 | cbReqCount = cbHeaderSize + WLAN_HDR_ADDR3_LEN + cbFrameBodySize; | |
2312 | ||
2313 | pTX_Buffer->wTxByteCount = (WORD)cbReqCount; | |
2314 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2315 | pTX_Buffer->byType = 0x01; | |
2316 | ||
2317 | pContext->pPacket = NULL; | |
2318 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2319 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2320 | ||
2321 | PIPEnsSendBulkOut(pDevice,pContext); | |
2322 | return CMD_STATUS_PENDING; | |
2323 | ||
2324 | } | |
2325 | ||
2326 | ||
2327 | ||
2328 | ||
2329 | ||
8611a29a | 2330 | void |
92b96797 FB |
2331 | vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { |
2332 | ||
2333 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
2334 | BYTE byPktType; | |
2335 | PBYTE pbyTxBufferAddr; | |
8611a29a AM |
2336 | void *pvRTS; |
2337 | void *pvCTS; | |
2338 | void *pvTxDataHd; | |
cc856e61 AM |
2339 | unsigned int uDuration; |
2340 | unsigned int cbReqCount; | |
92b96797 | 2341 | PS802_11Header pMACHeader; |
cc856e61 AM |
2342 | unsigned int cbHeaderSize; |
2343 | unsigned int cbFrameBodySize; | |
92b96797 FB |
2344 | BOOL bNeedACK; |
2345 | BOOL bIsPSPOLL = FALSE; | |
2346 | PSTxBufHead pTxBufHead; | |
cc856e61 AM |
2347 | unsigned int cbFrameSize; |
2348 | unsigned int cbIVlen = 0; | |
2349 | unsigned int cbICVlen = 0; | |
2350 | unsigned int cbMIClen = 0; | |
2351 | unsigned int cbFCSlen = 4; | |
2352 | unsigned int uPadding = 0; | |
2353 | unsigned int cbMICHDR = 0; | |
2354 | unsigned int uLength = 0; | |
92b96797 FB |
2355 | DWORD dwMICKey0, dwMICKey1; |
2356 | DWORD dwMIC_Priority; | |
2357 | PDWORD pdwMIC_L; | |
2358 | PDWORD pdwMIC_R; | |
2359 | WORD wTxBufSize; | |
cc856e61 | 2360 | unsigned int cbMacHdLen; |
92b96797 | 2361 | SEthernetHeader sEthHeader; |
8611a29a AM |
2362 | void *pvRrvTime; |
2363 | void *pMICHDR; | |
92b96797 FB |
2364 | WORD wCurrentRate = RATE_1M; |
2365 | PUWLAN_80211HDR p80211Header; | |
cc856e61 | 2366 | unsigned int uNodeIndex = 0; |
92b96797 FB |
2367 | BOOL bNodeExist = FALSE; |
2368 | SKeyItem STempKey; | |
2369 | PSKeyItem pTransmitKey = NULL; | |
2370 | PBYTE pbyIVHead; | |
2371 | PBYTE pbyPayloadHead; | |
2372 | PBYTE pbyMacHdr; | |
cc856e61 | 2373 | unsigned int cbExtSuppRate = 0; |
92b96797 FB |
2374 | PTX_BUFFER pTX_Buffer; |
2375 | PUSB_SEND_CONTEXT pContext; | |
2376 | // PWLAN_IE pItem; | |
2377 | ||
2378 | ||
2379 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; | |
2380 | ||
2381 | if(skb->len <= WLAN_HDR_ADDR3_LEN) { | |
2382 | cbFrameBodySize = 0; | |
2383 | } | |
2384 | else { | |
2385 | cbFrameBodySize = skb->len - WLAN_HDR_ADDR3_LEN; | |
2386 | } | |
2387 | p80211Header = (PUWLAN_80211HDR)skb->data; | |
2388 | ||
2389 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2390 | ||
2391 | if (NULL == pContext) { | |
2392 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0 TX...NO CONTEXT!\n"); | |
2393 | dev_kfree_skb_irq(skb); | |
2394 | return ; | |
2395 | } | |
2396 | ||
2397 | pTX_Buffer = (PTX_BUFFER)(&pContext->Data[0]); | |
2398 | pbyTxBufferAddr = (PBYTE)(&pTX_Buffer->adwTxKey[0]); | |
2399 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; | |
2400 | wTxBufSize = sizeof(STxBufHead); | |
2401 | memset(pTxBufHead, 0, wTxBufSize); | |
2402 | ||
2403 | if (pDevice->byBBType == BB_TYPE_11A) { | |
2404 | wCurrentRate = RATE_6M; | |
2405 | byPktType = PK_TYPE_11A; | |
2406 | } else { | |
2407 | wCurrentRate = RATE_1M; | |
2408 | byPktType = PK_TYPE_11B; | |
2409 | } | |
2410 | ||
2411 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. | |
2412 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. | |
2413 | // And cmd timer will wait data pkt TX finish before scanning so it's OK | |
2414 | // to set power here. | |
2415 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { | |
2416 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); | |
2417 | } else { | |
2418 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); | |
2419 | } | |
2420 | ||
2421 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl); | |
2422 | ||
2423 | //Set packet type | |
2424 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 | |
2425 | pTxBufHead->wFIFOCtl = 0; | |
2426 | } | |
2427 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 | |
2428 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
2429 | } | |
2430 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 | |
2431 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; | |
2432 | } | |
2433 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 | |
2434 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; | |
2435 | } | |
2436 | ||
2437 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
2438 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); | |
2439 | ||
22040bbf | 2440 | if (is_multicast_ether_addr(p80211Header->sA3.abyAddr1)) { |
92b96797 FB |
2441 | bNeedACK = FALSE; |
2442 | if (pDevice->bEnableHostWEP) { | |
2443 | uNodeIndex = 0; | |
2444 | bNodeExist = TRUE; | |
2445 | }; | |
2446 | } | |
2447 | else { | |
2448 | if (pDevice->bEnableHostWEP) { | |
2449 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(p80211Header->sA3.abyAddr1), &uNodeIndex)) | |
2450 | bNodeExist = TRUE; | |
2451 | }; | |
2452 | bNeedACK = TRUE; | |
2453 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
2454 | }; | |
2455 | ||
2456 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || | |
2457 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { | |
2458 | ||
2459 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; | |
2460 | //Set Preamble type always long | |
2461 | //pDevice->byPreambleType = PREAMBLE_LONG; | |
2462 | ||
2463 | // probe-response don't retry | |
2464 | //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { | |
2465 | // bNeedACK = FALSE; | |
2466 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); | |
2467 | //} | |
2468 | } | |
2469 | ||
2470 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); | |
2471 | ||
2472 | if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { | |
2473 | bIsPSPOLL = TRUE; | |
2474 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; | |
2475 | } else { | |
2476 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2477 | } | |
2478 | ||
2479 | // hostapd deamon ext support rate patch | |
2480 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { | |
2481 | ||
2482 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) { | |
2483 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN; | |
2484 | } | |
2485 | ||
2486 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) { | |
2487 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN; | |
2488 | } | |
2489 | ||
2490 | if (cbExtSuppRate >0) { | |
2491 | cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES; | |
2492 | } | |
2493 | } | |
2494 | ||
2495 | ||
2496 | //Set FRAGCTL_MACHDCNT | |
2497 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)cbMacHdLen << 10); | |
2498 | ||
2499 | // Notes: | |
2500 | // Although spec says MMPDU can be fragmented; In most case, | |
2501 | // no one will send a MMPDU under fragmentation. With RTS may occur. | |
2502 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP | |
2503 | ||
2504 | ||
2505 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { | |
2506 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { | |
2507 | cbIVlen = 4; | |
2508 | cbICVlen = 4; | |
2509 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2510 | } | |
2511 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2512 | cbIVlen = 8;//IV+ExtIV | |
2513 | cbMIClen = 8; | |
2514 | cbICVlen = 4; | |
2515 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2516 | //We need to get seed here for filling TxKey entry. | |
2517 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
2518 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
2519 | } | |
2520 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2521 | cbIVlen = 8;//RSN Header | |
2522 | cbICVlen = 8;//MIC | |
2523 | cbMICHDR = sizeof(SMICHDRHead); | |
2524 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
2525 | pDevice->bAES = TRUE; | |
2526 | } | |
2527 | //MAC Header should be padding 0 to DW alignment. | |
2528 | uPadding = 4 - (cbMacHdLen%4); | |
2529 | uPadding %= 4; | |
2530 | } | |
2531 | ||
2532 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate; | |
2533 | ||
2534 | //Set FIFOCTL_GrpAckPolicy | |
2535 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
2536 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
2537 | } | |
2538 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() | |
2539 | ||
2540 | ||
2541 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
2542 | ||
2543 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
2544 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
2545 | pvRTS = NULL; | |
2546 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
2547 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); | |
2548 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); | |
2549 | ||
2550 | } | |
2551 | else {//802.11a/b packet | |
2552 | ||
2553 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
2554 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
2555 | pvRTS = NULL; | |
2556 | pvCTS = NULL; | |
2557 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
2558 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); | |
2559 | } | |
8611a29a AM |
2560 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, |
2561 | (cbHeaderSize - wTxBufSize)); | |
9a0e756c AM |
2562 | memcpy(&(sEthHeader.abyDstAddr[0]), |
2563 | &(p80211Header->sA3.abyAddr1[0]), | |
2564 | ETH_ALEN); | |
2565 | memcpy(&(sEthHeader.abySrcAddr[0]), | |
2566 | &(p80211Header->sA3.abyAddr2[0]), | |
2567 | ETH_ALEN); | |
92b96797 FB |
2568 | //========================= |
2569 | // No Fragmentation | |
2570 | //========================= | |
2571 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; | |
2572 | ||
2573 | ||
2574 | //Fill FIFO,RrvTime,RTS,and CTS | |
2575 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, | |
2576 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); | |
2577 | ||
2578 | //Fill DataHead | |
2579 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, | |
2580 | 0, 0, 1, AUTO_FB_NONE); | |
2581 | ||
2582 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); | |
2583 | ||
2584 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate; | |
2585 | ||
2586 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderSize); | |
2587 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen); | |
2588 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding); | |
2589 | ||
2590 | // Copy the Packet into a tx Buffer | |
2591 | memcpy(pbyMacHdr, skb->data, cbMacHdLen); | |
2592 | ||
2593 | // version set to 0, patch for hostapd deamon | |
2594 | pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc); | |
2595 | memcpy(pbyPayloadHead, (skb->data + cbMacHdLen), cbFrameBodySize); | |
2596 | ||
2597 | // replace support rate, patch for hostapd deamon( only support 11M) | |
2598 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { | |
2599 | if (cbExtSuppRate != 0) { | |
2600 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) | |
2601 | memcpy((pbyPayloadHead + cbFrameBodySize), | |
2602 | pMgmt->abyCurrSuppRates, | |
2603 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN | |
2604 | ); | |
2605 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) | |
2606 | memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN, | |
2607 | pMgmt->abyCurrExtSuppRates, | |
2608 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN | |
2609 | ); | |
2610 | } | |
2611 | } | |
2612 | ||
2613 | // Set wep | |
2614 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { | |
2615 | ||
2616 | if (pDevice->bEnableHostWEP) { | |
2617 | pTransmitKey = &STempKey; | |
2618 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
2619 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
2620 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
2621 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
2622 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
2623 | memcpy(pTransmitKey->abyKey, | |
2624 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
2625 | pTransmitKey->uKeyLength | |
2626 | ); | |
2627 | } | |
2628 | ||
2629 | if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { | |
2630 | ||
2631 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
2632 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
2633 | ||
2634 | // DO Software Michael | |
2635 | MIC_vInit(dwMICKey0, dwMICKey1); | |
2636 | MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12); | |
2637 | dwMIC_Priority = 0; | |
2638 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); | |
2639 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); | |
2640 | ||
2641 | uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; | |
2642 | ||
2643 | MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize); | |
2644 | ||
2645 | pdwMIC_L = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize); | |
2646 | pdwMIC_R = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4); | |
2647 | ||
2648 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); | |
2649 | MIC_vUnInit(); | |
2650 | ||
2651 | if (pDevice->bTxMICFail == TRUE) { | |
2652 | *pdwMIC_L = 0; | |
2653 | *pdwMIC_R = 0; | |
2654 | pDevice->bTxMICFail = FALSE; | |
2655 | } | |
2656 | ||
2657 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); | |
2658 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); | |
2659 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); | |
2660 | ||
2661 | } | |
2662 | ||
2663 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
2664 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); | |
2665 | ||
2666 | if (pDevice->bEnableHostWEP) { | |
2667 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
2668 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
2669 | } | |
2670 | ||
2671 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { | |
2672 | s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (WORD)(cbFrameBodySize + cbMIClen)); | |
2673 | } | |
2674 | } | |
2675 | ||
2676 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2677 | pDevice->wSeqCounter++ ; | |
2678 | if (pDevice->wSeqCounter > 0x0fff) | |
2679 | pDevice->wSeqCounter = 0; | |
2680 | ||
2681 | ||
2682 | if (bIsPSPOLL) { | |
2683 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field | |
2684 | // of FIFO control header. | |
2685 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is | |
2686 | // in the same place of other packet's Duration-field). | |
2687 | // And it will cause Cisco-AP to issue Disassociation-packet | |
2688 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
2689 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2690 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2691 | } else { | |
2692 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2693 | } | |
2694 | } | |
2695 | ||
2696 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); | |
2697 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2698 | pTX_Buffer->byType = 0x00; | |
2699 | ||
2700 | pContext->pPacket = skb; | |
2701 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2702 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2703 | ||
2704 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { | |
2705 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2706 | } | |
2707 | else { | |
2708 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2709 | } | |
2710 | PIPEnsSendBulkOut(pDevice,pContext); | |
2711 | return ; | |
2712 | ||
2713 | } | |
2714 | ||
2715 | ||
2716 | ||
2717 | ||
2718 | //TYPE_AC0DMA data tx | |
2719 | /* | |
2720 | * Description: | |
2721 | * Tx packet via AC0DMA(DMA1) | |
2722 | * | |
2723 | * Parameters: | |
2724 | * In: | |
2725 | * pDevice - Pointer to the adapter | |
2726 | * skb - Pointer to tx skb packet | |
2727 | * Out: | |
2728 | * void | |
2729 | * | |
2730 | * Return Value: NULL | |
2731 | */ | |
2732 | ||
6487c49e | 2733 | int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) |
92b96797 FB |
2734 | { |
2735 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 AM |
2736 | unsigned int BytesToWrite = 0, uHeaderLen = 0; |
2737 | unsigned int uNodeIndex = 0; | |
92b96797 FB |
2738 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; |
2739 | WORD wAID; | |
2740 | BYTE byPktType; | |
2741 | BOOL bNeedEncryption = FALSE; | |
2742 | PSKeyItem pTransmitKey = NULL; | |
2743 | SKeyItem STempKey; | |
cc856e61 | 2744 | unsigned int ii; |
92b96797 FB |
2745 | BOOL bTKIP_UseGTK = FALSE; |
2746 | BOOL bNeedDeAuth = FALSE; | |
2747 | PBYTE pbyBSSID; | |
2748 | BOOL bNodeExist = FALSE; | |
2749 | PUSB_SEND_CONTEXT pContext; | |
2750 | BOOL fConvertedPacket; | |
2751 | PTX_BUFFER pTX_Buffer; | |
cc856e61 | 2752 | unsigned int status; |
92b96797 FB |
2753 | WORD wKeepRate = pDevice->wCurrentRate; |
2754 | struct net_device_stats* pStats = &pDevice->stats; | |
92b96797 FB |
2755 | BOOL bTxeapol_key = FALSE; |
2756 | ||
2757 | ||
2758 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { | |
2759 | ||
2760 | if (pDevice->uAssocCount == 0) { | |
2761 | dev_kfree_skb_irq(skb); | |
2762 | return 0; | |
2763 | } | |
2764 | ||
4b50fb40 | 2765 | if (is_multicast_ether_addr((PBYTE)(skb->data))) { |
92b96797 FB |
2766 | uNodeIndex = 0; |
2767 | bNodeExist = TRUE; | |
2768 | if (pMgmt->sNodeDBTable[0].bPSEnable) { | |
2769 | ||
2770 | skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skb); | |
2771 | pMgmt->sNodeDBTable[0].wEnQueueCnt++; | |
2772 | // set tx map | |
2773 | pMgmt->abyPSTxMap[0] |= byMask[0]; | |
2774 | return 0; | |
2775 | } | |
2776 | // muticast/broadcast data rate | |
2777 | ||
2778 | if (pDevice->byBBType != BB_TYPE_11A) | |
2779 | pDevice->wCurrentRate = RATE_2M; | |
2780 | else | |
2781 | pDevice->wCurrentRate = RATE_24M; | |
2782 | // long preamble type | |
2783 | pDevice->byPreambleType = PREAMBLE_SHORT; | |
2784 | ||
2785 | }else { | |
2786 | ||
2787 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(skb->data), &uNodeIndex)) { | |
2788 | ||
2789 | if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) { | |
2790 | ||
2791 | skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb); | |
2792 | ||
2793 | pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++; | |
2794 | // set tx map | |
2795 | wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID; | |
2796 | pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7]; | |
2797 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set:pMgmt->abyPSTxMap[%d]= %d\n", | |
2798 | (wAID >> 3), pMgmt->abyPSTxMap[wAID >> 3]); | |
2799 | ||
2800 | return 0; | |
2801 | } | |
2802 | // AP rate decided from node | |
2803 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
2804 | // tx preamble decided from node | |
2805 | ||
2806 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { | |
2807 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2808 | ||
2809 | }else { | |
2810 | pDevice->byPreambleType = PREAMBLE_LONG; | |
2811 | } | |
2812 | bNodeExist = TRUE; | |
2813 | } | |
2814 | } | |
2815 | ||
2816 | if (bNodeExist == FALSE) { | |
2817 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Unknown STA not found in node DB \n"); | |
2818 | dev_kfree_skb_irq(skb); | |
2819 | return 0; | |
2820 | } | |
2821 | } | |
2822 | ||
2823 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2824 | ||
2825 | if (pContext == NULL) { | |
2826 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG" pContext == NULL\n"); | |
2827 | dev_kfree_skb_irq(skb); | |
2828 | return STATUS_RESOURCES; | |
2829 | } | |
2830 | ||
21ec51f3 | 2831 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), ETH_HLEN); |
92b96797 FB |
2832 | |
2833 | //mike add:station mode check eapol-key challenge---> | |
2834 | { | |
2835 | BYTE Protocol_Version; //802.1x Authentication | |
2836 | BYTE Packet_Type; //802.1x Authentication | |
2837 | BYTE Descriptor_type; | |
2838 | WORD Key_info; | |
2839 | ||
21ec51f3 CC |
2840 | Protocol_Version = skb->data[ETH_HLEN]; |
2841 | Packet_Type = skb->data[ETH_HLEN+1]; | |
2842 | Descriptor_type = skb->data[ETH_HLEN+1+1+2]; | |
2843 | Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]); | |
203e4615 AM |
2844 | if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { |
2845 | /* 802.1x OR eapol-key challenge frame transfer */ | |
2846 | if (((Protocol_Version == 1) || (Protocol_Version == 2)) && | |
2847 | (Packet_Type == 3)) { | |
92b96797 FB |
2848 | bTxeapol_key = TRUE; |
2849 | if(!(Key_info & BIT3) && //WPA or RSN group-key challenge | |
2850 | (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key | |
2851 | if(Descriptor_type==254) { | |
2852 | pDevice->fWPA_Authened = TRUE; | |
2853 | PRINT_K("WPA "); | |
2854 | } | |
2855 | else { | |
2856 | pDevice->fWPA_Authened = TRUE; | |
2857 | PRINT_K("WPA2(re-keying) "); | |
2858 | } | |
2859 | PRINT_K("Authentication completed!!\n"); | |
2860 | } | |
2861 | else if((Key_info & BIT3) && (Descriptor_type==2) && //RSN pairse-key challenge | |
2862 | (Key_info & BIT8) && (Key_info & BIT9)) { | |
2863 | pDevice->fWPA_Authened = TRUE; | |
2864 | PRINT_K("WPA2 Authentication completed!!\n"); | |
2865 | } | |
2866 | } | |
2867 | } | |
2868 | } | |
2869 | //mike add:station mode check eapol-key challenge<--- | |
2870 | ||
2871 | if (pDevice->bEncryptionEnable == TRUE) { | |
2872 | bNeedEncryption = TRUE; | |
2873 | // get Transmit key | |
2874 | do { | |
2875 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
2876 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
2877 | pbyBSSID = pDevice->abyBSSID; | |
2878 | // get pairwise key | |
2879 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { | |
2880 | // get group key | |
2881 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { | |
2882 | bTKIP_UseGTK = TRUE; | |
2883 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
2884 | break; | |
2885 | } | |
2886 | } else { | |
2887 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get PTK.\n"); | |
2888 | break; | |
2889 | } | |
2890 | }else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
2891 | ||
2892 | pbyBSSID = pDevice->sTxEthHeader.abyDstAddr; //TO_DS = 0 and FROM_DS = 0 --> 802.11 MAC Address1 | |
2893 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS Serach Key: \n"); | |
2894 | for (ii = 0; ii< 6; ii++) | |
2895 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"%x \n", *(pbyBSSID+ii)); | |
2896 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"\n"); | |
2897 | ||
2898 | // get pairwise key | |
2899 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) | |
2900 | break; | |
2901 | } | |
2902 | // get group key | |
2903 | pbyBSSID = pDevice->abyBroadcastAddr; | |
2904 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
2905 | pTransmitKey = NULL; | |
2906 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
2907 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
2908 | } | |
2909 | else | |
2910 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"NOT IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
2911 | } else { | |
2912 | bTKIP_UseGTK = TRUE; | |
2913 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
2914 | } | |
2915 | } while(FALSE); | |
2916 | } | |
2917 | ||
2918 | if (pDevice->bEnableHostWEP) { | |
2919 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"acdma0: STA index %d\n", uNodeIndex); | |
2920 | if (pDevice->bEncryptionEnable == TRUE) { | |
2921 | pTransmitKey = &STempKey; | |
2922 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
2923 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
2924 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
2925 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
2926 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
2927 | memcpy(pTransmitKey->abyKey, | |
2928 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
2929 | pTransmitKey->uKeyLength | |
2930 | ); | |
2931 | } | |
2932 | } | |
2933 | ||
2934 | byPktType = (BYTE)pDevice->byPacketType; | |
2935 | ||
2936 | if (pDevice->bFixRate) { | |
2937 | if (pDevice->byBBType == BB_TYPE_11B) { | |
2938 | if (pDevice->uConnectionRate >= RATE_11M) { | |
2939 | pDevice->wCurrentRate = RATE_11M; | |
2940 | } else { | |
2941 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
2942 | } | |
2943 | } else { | |
2944 | if ((pDevice->byBBType == BB_TYPE_11A) && | |
2945 | (pDevice->uConnectionRate <= RATE_6M)) { | |
2946 | pDevice->wCurrentRate = RATE_6M; | |
2947 | } else { | |
2948 | if (pDevice->uConnectionRate >= RATE_54M) | |
2949 | pDevice->wCurrentRate = RATE_54M; | |
2950 | else | |
2951 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
2952 | } | |
2953 | } | |
2954 | } | |
2955 | else { | |
2956 | if (pDevice->eOPMode == OP_MODE_ADHOC) { | |
2957 | // Adhoc Tx rate decided from node DB | |
22040bbf | 2958 | if (is_multicast_ether_addr(pDevice->sTxEthHeader.abyDstAddr)) { |
92b96797 FB |
2959 | // Multicast use highest data rate |
2960 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; | |
2961 | // preamble type | |
2962 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2963 | } | |
2964 | else { | |
2965 | if(BSSbIsSTAInNodeDB(pDevice, &(pDevice->sTxEthHeader.abyDstAddr[0]), &uNodeIndex)) { | |
2966 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
2967 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { | |
2968 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2969 | ||
2970 | } | |
2971 | else { | |
2972 | pDevice->byPreambleType = PREAMBLE_LONG; | |
2973 | } | |
2974 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Found Node Index is [%d] Tx Data Rate:[%d]\n",uNodeIndex, pDevice->wCurrentRate); | |
2975 | } | |
2976 | else { | |
2977 | if (pDevice->byBBType != BB_TYPE_11A) | |
2978 | pDevice->wCurrentRate = RATE_2M; | |
2979 | else | |
2980 | pDevice->wCurrentRate = RATE_24M; // refer to vMgrCreateOwnIBSS()'s | |
2981 | // abyCurrExtSuppRates[] | |
2982 | pDevice->byPreambleType = PREAMBLE_SHORT; | |
2983 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Not Found Node use highest basic Rate.....\n"); | |
2984 | } | |
2985 | } | |
2986 | } | |
2987 | if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { | |
2988 | // Infra STA rate decided from AP Node, index = 0 | |
2989 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; | |
2990 | } | |
2991 | } | |
2992 | ||
203e4615 | 2993 | if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { |
92b96797 FB |
2994 | if (pDevice->byBBType != BB_TYPE_11A) { |
2995 | pDevice->wCurrentRate = RATE_1M; | |
2996 | pDevice->byACKRate = RATE_1M; | |
2997 | pDevice->byTopCCKBasicRate = RATE_1M; | |
2998 | pDevice->byTopOFDMBasicRate = RATE_6M; | |
2999 | } else { | |
3000 | pDevice->wCurrentRate = RATE_6M; | |
3001 | pDevice->byACKRate = RATE_6M; | |
3002 | pDevice->byTopCCKBasicRate = RATE_1M; | |
3003 | pDevice->byTopOFDMBasicRate = RATE_6M; | |
3004 | } | |
3005 | } | |
3006 | ||
0cbd8d98 AM |
3007 | DBG_PRT(MSG_LEVEL_DEBUG, |
3008 | KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n", | |
3009 | pDevice->wCurrentRate); | |
92b96797 FB |
3010 | |
3011 | if (wKeepRate != pDevice->wCurrentRate) { | |
0cbd8d98 | 3012 | bScheduleCommand((void *) pDevice, WLAN_CMD_SETPOWER, NULL); |
92b96797 FB |
3013 | } |
3014 | ||
3015 | if (pDevice->wCurrentRate <= RATE_11M) { | |
3016 | byPktType = PK_TYPE_11B; | |
3017 | } | |
3018 | ||
3019 | if (bNeedEncryption == TRUE) { | |
3020 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType)); | |
203e4615 AM |
3021 | if ((pDevice->sTxEthHeader.wType) == cpu_to_le16(ETH_P_PAE)) { |
3022 | bNeedEncryption = FALSE; | |
92b96797 FB |
3023 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType)); |
3024 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
3025 | if (pTransmitKey == NULL) { | |
3026 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Don't Find TX KEY\n"); | |
3027 | } | |
3028 | else { | |
3029 | if (bTKIP_UseGTK == TRUE) { | |
3030 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n"); | |
3031 | } | |
3032 | else { | |
3033 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); | |
3034 | bNeedEncryption = TRUE; | |
3035 | } | |
3036 | } | |
3037 | } | |
3038 | ||
3039 | if (pDevice->byCntMeasure == 2) { | |
3040 | bNeedDeAuth = TRUE; | |
3041 | pDevice->s802_11Counter.TKIPCounterMeasuresInvoked++; | |
3042 | } | |
3043 | ||
3044 | if (pDevice->bEnableHostWEP) { | |
3045 | if ((uNodeIndex != 0) && | |
3046 | (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) { | |
3047 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); | |
3048 | bNeedEncryption = TRUE; | |
3049 | } | |
3050 | } | |
3051 | } | |
3052 | else { | |
3053 | ||
92b96797 FB |
3054 | if (pTransmitKey == NULL) { |
3055 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n"); | |
3056 | dev_kfree_skb_irq(skb); | |
3057 | pStats->tx_dropped++; | |
3058 | return STATUS_FAILURE; | |
3059 | } | |
92b96797 FB |
3060 | } |
3061 | } | |
3062 | ||
3063 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, | |
3064 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, | |
3065 | skb->len, uDMAIdx, &pDevice->sTxEthHeader, | |
3066 | (PBYTE)skb->data, pTransmitKey, uNodeIndex, | |
3067 | pDevice->wCurrentRate, | |
3068 | &uHeaderLen, &BytesToWrite | |
3069 | ); | |
3070 | ||
3071 | if (fConvertedPacket == FALSE) { | |
3072 | pContext->bBoolInUse = FALSE; | |
3073 | dev_kfree_skb_irq(skb); | |
3074 | return STATUS_FAILURE; | |
3075 | } | |
3076 | ||
3077 | if ( pDevice->bEnablePSMode == TRUE ) { | |
3078 | if ( !pDevice->bPSModeTxBurst ) { | |
0cbd8d98 AM |
3079 | bScheduleCommand((void *) pDevice, |
3080 | WLAN_CMD_MAC_DISPOWERSAVING, | |
3081 | NULL); | |
92b96797 FB |
3082 | pDevice->bPSModeTxBurst = TRUE; |
3083 | } | |
3084 | } | |
3085 | ||
3086 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); | |
3087 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
3088 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; | |
3089 | ||
3090 | pContext->pPacket = skb; | |
3091 | pContext->Type = CONTEXT_DATA_PACKET; | |
3092 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header | |
3093 | ||
3094 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); | |
3095 | ||
3096 | status = PIPEnsSendBulkOut(pDevice,pContext); | |
3097 | ||
3098 | if (bNeedDeAuth == TRUE) { | |
3099 | WORD wReason = WLAN_MGMT_REASON_MIC_FAILURE; | |
3100 | ||
0cbd8d98 | 3101 | bScheduleCommand((void *) pDevice, WLAN_CMD_DEAUTH, (PBYTE) &wReason); |
92b96797 FB |
3102 | } |
3103 | ||
3104 | if(status!=STATUS_PENDING) { | |
3105 | pContext->bBoolInUse = FALSE; | |
3106 | dev_kfree_skb_irq(skb); | |
3107 | return STATUS_FAILURE; | |
3108 | } | |
3109 | else | |
3110 | return 0; | |
3111 | ||
3112 | } | |
3113 | ||
3114 | ||
3115 | ||
3116 | /* | |
3117 | * Description: | |
3118 | * Relay packet send (AC1DMA) from rx dpc. | |
3119 | * | |
3120 | * Parameters: | |
3121 | * In: | |
3122 | * pDevice - Pointer to the adapter | |
3123 | * pPacket - Pointer to rx packet | |
3124 | * cbPacketSize - rx ethernet frame size | |
3125 | * Out: | |
3126 | * TURE, FALSE | |
3127 | * | |
3128 | * Return Value: Return TRUE if packet is copy to dma1; otherwise FALSE | |
3129 | */ | |
3130 | ||
3131 | ||
3132 | BOOL | |
3133 | bRelayPacketSend ( | |
592ccfeb AM |
3134 | PSDevice pDevice, |
3135 | PBYTE pbySkbData, | |
cc856e61 AM |
3136 | unsigned int uDataLen, |
3137 | unsigned int uNodeIndex | |
92b96797 FB |
3138 | ) |
3139 | { | |
3140 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 3141 | unsigned int BytesToWrite = 0, uHeaderLen = 0; |
92b96797 FB |
3142 | BYTE byPktType = PK_TYPE_11B; |
3143 | BOOL bNeedEncryption = FALSE; | |
3144 | SKeyItem STempKey; | |
3145 | PSKeyItem pTransmitKey = NULL; | |
3146 | PBYTE pbyBSSID; | |
3147 | PUSB_SEND_CONTEXT pContext; | |
3148 | BYTE byPktTyp; | |
3149 | BOOL fConvertedPacket; | |
3150 | PTX_BUFFER pTX_Buffer; | |
cc856e61 | 3151 | unsigned int status; |
92b96797 FB |
3152 | WORD wKeepRate = pDevice->wCurrentRate; |
3153 | ||
3154 | ||
3155 | ||
3156 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
3157 | ||
3158 | if (NULL == pContext) { | |
3159 | return FALSE; | |
3160 | } | |
3161 | ||
21ec51f3 | 3162 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)pbySkbData, ETH_HLEN); |
92b96797 FB |
3163 | |
3164 | if (pDevice->bEncryptionEnable == TRUE) { | |
3165 | bNeedEncryption = TRUE; | |
3166 | // get group key | |
3167 | pbyBSSID = pDevice->abyBroadcastAddr; | |
3168 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
3169 | pTransmitKey = NULL; | |
3170 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
3171 | } else { | |
3172 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
3173 | } | |
3174 | } | |
3175 | ||
3176 | if (pDevice->bEnableHostWEP) { | |
ee93e197 | 3177 | if (uNodeIndex < MAX_NODE_NUM + 1) { |
92b96797 FB |
3178 | pTransmitKey = &STempKey; |
3179 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
3180 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
3181 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
3182 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
3183 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
3184 | memcpy(pTransmitKey->abyKey, | |
3185 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
3186 | pTransmitKey->uKeyLength | |
3187 | ); | |
3188 | } | |
3189 | } | |
3190 | ||
3191 | if ( bNeedEncryption && (pTransmitKey == NULL) ) { | |
3192 | pContext->bBoolInUse = FALSE; | |
3193 | return FALSE; | |
3194 | } | |
3195 | ||
3196 | byPktTyp = (BYTE)pDevice->byPacketType; | |
3197 | ||
3198 | if (pDevice->bFixRate) { | |
3199 | if (pDevice->byBBType == BB_TYPE_11B) { | |
3200 | if (pDevice->uConnectionRate >= RATE_11M) { | |
3201 | pDevice->wCurrentRate = RATE_11M; | |
3202 | } else { | |
3203 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
3204 | } | |
3205 | } else { | |
3206 | if ((pDevice->byBBType == BB_TYPE_11A) && | |
3207 | (pDevice->uConnectionRate <= RATE_6M)) { | |
3208 | pDevice->wCurrentRate = RATE_6M; | |
3209 | } else { | |
3210 | if (pDevice->uConnectionRate >= RATE_54M) | |
3211 | pDevice->wCurrentRate = RATE_54M; | |
3212 | else | |
3213 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
3214 | } | |
3215 | } | |
3216 | } | |
3217 | else { | |
3218 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
3219 | } | |
3220 | ||
92b96797 | 3221 | if (wKeepRate != pDevice->wCurrentRate) { |
0cbd8d98 | 3222 | bScheduleCommand((void *) pDevice, WLAN_CMD_SETPOWER, NULL); |
92b96797 FB |
3223 | } |
3224 | ||
3225 | if (pDevice->wCurrentRate <= RATE_11M) | |
3226 | byPktType = PK_TYPE_11B; | |
3227 | ||
abad19d0 AM |
3228 | BytesToWrite = uDataLen + ETH_FCS_LEN; |
3229 | ||
92b96797 FB |
3230 | // Convert the packet to an usb frame and copy into our buffer |
3231 | // and send the irp. | |
3232 | ||
3233 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, | |
3234 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, | |
3235 | uDataLen, TYPE_AC0DMA, &pDevice->sTxEthHeader, | |
3236 | pbySkbData, pTransmitKey, uNodeIndex, | |
3237 | pDevice->wCurrentRate, | |
3238 | &uHeaderLen, &BytesToWrite | |
3239 | ); | |
3240 | ||
3241 | if (fConvertedPacket == FALSE) { | |
3242 | pContext->bBoolInUse = FALSE; | |
3243 | return FALSE; | |
3244 | } | |
3245 | ||
3246 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); | |
3247 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
3248 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; | |
3249 | ||
3250 | pContext->pPacket = NULL; | |
3251 | pContext->Type = CONTEXT_DATA_PACKET; | |
3252 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header | |
3253 | ||
3254 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); | |
3255 | ||
3256 | status = PIPEnsSendBulkOut(pDevice,pContext); | |
3257 | ||
3258 | return TRUE; | |
3259 | } | |
3260 |