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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 --------------------------*/ | |
4a499de2 | 71 | static int msglevel = MSG_LEVEL_INFO; |
92b96797 FB |
72 | |
73 | /*--------------------- Static Functions --------------------------*/ | |
74 | ||
75 | /*--------------------- Static Definitions -------------------------*/ | |
92b96797 FB |
76 | |
77 | const WORD wTimeStampOff[2][MAX_RATE] = { | |
78 | {384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, // Long Preamble | |
79 | {384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, // Short Preamble | |
80 | }; | |
81 | ||
82 | const WORD wFB_Opt0[2][5] = { | |
83 | {RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, // fallback_rate0 | |
84 | {RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, // fallback_rate1 | |
85 | }; | |
86 | const WORD wFB_Opt1[2][5] = { | |
87 | {RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, // fallback_rate0 | |
88 | {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1 | |
89 | }; | |
90 | ||
91 | ||
92 | #define RTSDUR_BB 0 | |
93 | #define RTSDUR_BA 1 | |
94 | #define RTSDUR_AA 2 | |
95 | #define CTSDUR_BA 3 | |
96 | #define RTSDUR_BA_F0 4 | |
97 | #define RTSDUR_AA_F0 5 | |
98 | #define RTSDUR_BA_F1 6 | |
99 | #define RTSDUR_AA_F1 7 | |
100 | #define CTSDUR_BA_F0 8 | |
101 | #define CTSDUR_BA_F1 9 | |
102 | #define DATADUR_B 10 | |
103 | #define DATADUR_A 11 | |
104 | #define DATADUR_A_F0 12 | |
105 | #define DATADUR_A_F1 13 | |
106 | ||
107 | /*--------------------- Static Functions --------------------------*/ | |
108 | ||
109 | static | |
8611a29a | 110 | void |
92b96797 | 111 | s_vSaveTxPktInfo( |
592ccfeb AM |
112 | PSDevice pDevice, |
113 | BYTE byPktNum, | |
114 | PBYTE pbyDestAddr, | |
115 | WORD wPktLength, | |
116 | WORD wFIFOCtl | |
92b96797 FB |
117 | ); |
118 | ||
119 | static | |
8611a29a | 120 | void * |
92b96797 FB |
121 | s_vGetFreeContext( |
122 | PSDevice pDevice | |
123 | ); | |
124 | ||
125 | ||
126 | static | |
8611a29a | 127 | void |
92b96797 | 128 | s_vGenerateTxParameter( |
592ccfeb AM |
129 | PSDevice pDevice, |
130 | BYTE byPktType, | |
131 | WORD wCurrentRate, | |
8611a29a AM |
132 | void *pTxBufHead, |
133 | void *pvRrvTime, | |
134 | void *pvRTS, | |
135 | void *pvCTS, | |
cc856e61 | 136 | unsigned int cbFrameSize, |
592ccfeb | 137 | BOOL bNeedACK, |
cc856e61 | 138 | unsigned int uDMAIdx, |
592ccfeb | 139 | PSEthernetHeader psEthHeader |
92b96797 FB |
140 | ); |
141 | ||
142 | ||
cc856e61 | 143 | static unsigned int s_uFillDataHead( |
592ccfeb AM |
144 | PSDevice pDevice, |
145 | BYTE byPktType, | |
146 | WORD wCurrentRate, | |
8611a29a | 147 | void *pTxDataHead, |
cc856e61 AM |
148 | unsigned int cbFrameLength, |
149 | unsigned int uDMAIdx, | |
592ccfeb | 150 | BOOL bNeedAck, |
cc856e61 AM |
151 | unsigned int uFragIdx, |
152 | unsigned int cbLastFragmentSize, | |
153 | unsigned int uMACfragNum, | |
592ccfeb | 154 | BYTE byFBOption |
92b96797 FB |
155 | ); |
156 | ||
157 | ||
158 | ||
159 | ||
160 | static | |
8611a29a | 161 | void |
92b96797 | 162 | s_vGenerateMACHeader ( |
592ccfeb AM |
163 | PSDevice pDevice, |
164 | PBYTE pbyBufferAddr, | |
165 | WORD wDuration, | |
166 | PSEthernetHeader psEthHeader, | |
167 | BOOL bNeedEncrypt, | |
168 | WORD wFragType, | |
cc856e61 AM |
169 | unsigned int uDMAIdx, |
170 | unsigned int uFragIdx | |
92b96797 FB |
171 | ); |
172 | ||
173 | static | |
8611a29a | 174 | void |
92b96797 | 175 | s_vFillTxKey( |
592ccfeb AM |
176 | PSDevice pDevice, |
177 | PBYTE pbyBuf, | |
178 | PBYTE pbyIVHead, | |
179 | PSKeyItem pTransmitKey, | |
180 | PBYTE pbyHdrBuf, | |
181 | WORD wPayloadLen, | |
6f8c13c7 | 182 | PBYTE pMICHDR |
92b96797 FB |
183 | ); |
184 | ||
185 | static | |
8611a29a | 186 | void |
92b96797 | 187 | s_vSWencryption ( |
592ccfeb AM |
188 | PSDevice pDevice, |
189 | PSKeyItem pTransmitKey, | |
190 | PBYTE pbyPayloadHead, | |
191 | WORD wPayloadSize | |
92b96797 FB |
192 | ); |
193 | ||
cc856e61 | 194 | static unsigned int s_uGetTxRsvTime( |
592ccfeb AM |
195 | PSDevice pDevice, |
196 | BYTE byPktType, | |
cc856e61 | 197 | unsigned int cbFrameLength, |
592ccfeb AM |
198 | WORD wRate, |
199 | BOOL bNeedAck | |
92b96797 FB |
200 | ); |
201 | ||
202 | ||
cc856e61 | 203 | static unsigned int s_uGetRTSCTSRsvTime( |
592ccfeb AM |
204 | PSDevice pDevice, |
205 | BYTE byRTSRsvType, | |
206 | BYTE byPktType, | |
cc856e61 | 207 | unsigned int cbFrameLength, |
592ccfeb | 208 | WORD wCurrentRate |
92b96797 FB |
209 | ); |
210 | ||
211 | static | |
8611a29a | 212 | void |
92b96797 | 213 | s_vFillCTSHead ( |
592ccfeb | 214 | PSDevice pDevice, |
cc856e61 | 215 | unsigned int uDMAIdx, |
592ccfeb | 216 | BYTE byPktType, |
8611a29a | 217 | void *pvCTS, |
cc856e61 | 218 | unsigned int cbFrameLength, |
592ccfeb AM |
219 | BOOL bNeedAck, |
220 | BOOL bDisCRC, | |
221 | WORD wCurrentRate, | |
222 | BYTE byFBOption | |
92b96797 FB |
223 | ); |
224 | ||
225 | static | |
8611a29a | 226 | void |
92b96797 | 227 | s_vFillRTSHead( |
592ccfeb AM |
228 | PSDevice pDevice, |
229 | BYTE byPktType, | |
8611a29a | 230 | void *pvRTS, |
cc856e61 | 231 | unsigned int cbFrameLength, |
592ccfeb AM |
232 | BOOL bNeedAck, |
233 | BOOL bDisCRC, | |
234 | PSEthernetHeader psEthHeader, | |
235 | WORD wCurrentRate, | |
236 | BYTE byFBOption | |
92b96797 FB |
237 | ); |
238 | ||
cc856e61 | 239 | static unsigned int s_uGetDataDuration( |
592ccfeb AM |
240 | PSDevice pDevice, |
241 | BYTE byDurType, | |
cc856e61 | 242 | unsigned int cbFrameLength, |
592ccfeb AM |
243 | BYTE byPktType, |
244 | WORD wRate, | |
245 | BOOL bNeedAck, | |
cc856e61 AM |
246 | unsigned int uFragIdx, |
247 | unsigned int cbLastFragmentSize, | |
248 | unsigned int uMACfragNum, | |
592ccfeb | 249 | BYTE byFBOption |
92b96797 FB |
250 | ); |
251 | ||
252 | ||
253 | static | |
cc856e61 | 254 | unsigned int |
92b96797 | 255 | s_uGetRTSCTSDuration ( |
592ccfeb AM |
256 | PSDevice pDevice, |
257 | BYTE byDurType, | |
cc856e61 | 258 | unsigned int cbFrameLength, |
592ccfeb AM |
259 | BYTE byPktType, |
260 | WORD wRate, | |
261 | BOOL bNeedAck, | |
262 | BYTE byFBOption | |
92b96797 FB |
263 | ); |
264 | ||
265 | ||
266 | /*--------------------- Export Variables --------------------------*/ | |
267 | ||
268 | static | |
8611a29a | 269 | void * |
92b96797 FB |
270 | s_vGetFreeContext( |
271 | PSDevice pDevice | |
272 | ) | |
273 | { | |
274 | PUSB_SEND_CONTEXT pContext = NULL; | |
275 | PUSB_SEND_CONTEXT pReturnContext = NULL; | |
cc856e61 | 276 | unsigned int ii; |
92b96797 FB |
277 | |
278 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GetFreeContext()\n"); | |
279 | ||
280 | for (ii = 0; ii < pDevice->cbTD; ii++) { | |
281 | pContext = pDevice->apTD[ii]; | |
282 | if (pContext->bBoolInUse == FALSE) { | |
283 | pContext->bBoolInUse = TRUE; | |
284 | pReturnContext = pContext; | |
285 | break; | |
286 | } | |
287 | } | |
288 | if ( ii == pDevice->cbTD ) { | |
289 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Free Tx Context\n"); | |
290 | } | |
8611a29a | 291 | return (void *) pReturnContext; |
92b96797 FB |
292 | } |
293 | ||
294 | ||
295 | static | |
8611a29a | 296 | void |
92b96797 FB |
297 | s_vSaveTxPktInfo(PSDevice pDevice, BYTE byPktNum, PBYTE pbyDestAddr, WORD wPktLength, WORD wFIFOCtl) |
298 | { | |
299 | PSStatCounter pStatistic=&(pDevice->scStatistic); | |
300 | ||
4b50fb40 | 301 | if (is_broadcast_ether_addr(pbyDestAddr)) |
92b96797 | 302 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_BROAD; |
4b50fb40 | 303 | else if (is_multicast_ether_addr(pbyDestAddr)) |
92b96797 FB |
304 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_MULTI; |
305 | else | |
306 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_UNI; | |
307 | ||
308 | pStatistic->abyTxPktInfo[byPktNum].wLength = wPktLength; | |
309 | pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl = wFIFOCtl; | |
9a0e756c AM |
310 | memcpy(pStatistic->abyTxPktInfo[byPktNum].abyDestAddr, |
311 | pbyDestAddr, | |
312 | ETH_ALEN); | |
92b96797 FB |
313 | } |
314 | ||
92b96797 | 315 | static |
8611a29a | 316 | void |
92b96797 | 317 | s_vFillTxKey ( |
592ccfeb AM |
318 | PSDevice pDevice, |
319 | PBYTE pbyBuf, | |
320 | PBYTE pbyIVHead, | |
321 | PSKeyItem pTransmitKey, | |
322 | PBYTE pbyHdrBuf, | |
323 | WORD wPayloadLen, | |
6f8c13c7 | 324 | PBYTE pMICHDR |
92b96797 FB |
325 | ) |
326 | { | |
327 | PDWORD pdwIV = (PDWORD) pbyIVHead; | |
328 | PDWORD pdwExtIV = (PDWORD) ((PBYTE)pbyIVHead+4); | |
329 | WORD wValue; | |
330 | PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf; | |
331 | DWORD dwRevIVCounter; | |
332 | ||
333 | ||
334 | ||
335 | //Fill TXKEY | |
336 | if (pTransmitKey == NULL) | |
337 | return; | |
338 | ||
339 | dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter); | |
340 | *pdwIV = pDevice->dwIVCounter; | |
341 | pDevice->byKeyIndex = pTransmitKey->dwKeyIndex & 0xf; | |
342 | ||
343 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
344 | if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){ | |
3e362598 JL |
345 | memcpy(pDevice->abyPRNG, (PBYTE)&(dwRevIVCounter), 3); |
346 | memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 347 | } else { |
3e362598 JL |
348 | memcpy(pbyBuf, (PBYTE)&(dwRevIVCounter), 3); |
349 | memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 350 | if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) { |
3e362598 JL |
351 | memcpy(pbyBuf+8, (PBYTE)&(dwRevIVCounter), 3); |
352 | memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 353 | } |
3e362598 | 354 | memcpy(pDevice->abyPRNG, pbyBuf, 16); |
92b96797 FB |
355 | } |
356 | // Append IV after Mac Header | |
357 | *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111 | |
358 | *pdwIV |= (pDevice->byKeyIndex << 30); | |
359 | *pdwIV = cpu_to_le32(*pdwIV); | |
360 | pDevice->dwIVCounter++; | |
361 | if (pDevice->dwIVCounter > WEP_IV_MASK) { | |
362 | pDevice->dwIVCounter = 0; | |
363 | } | |
364 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
365 | pTransmitKey->wTSC15_0++; | |
366 | if (pTransmitKey->wTSC15_0 == 0) { | |
367 | pTransmitKey->dwTSC47_16++; | |
368 | } | |
369 | TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
370 | pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
3e362598 | 371 | memcpy(pbyBuf, pDevice->abyPRNG, 16); |
92b96797 | 372 | // Make IV |
3e362598 | 373 | memcpy(pdwIV, pDevice->abyPRNG, 3); |
92b96797 FB |
374 | |
375 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV | |
376 | // Append IV&ExtIV after Mac Header | |
377 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); | |
378 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); | |
379 | ||
380 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
381 | pTransmitKey->wTSC15_0++; | |
382 | if (pTransmitKey->wTSC15_0 == 0) { | |
383 | pTransmitKey->dwTSC47_16++; | |
384 | } | |
3e362598 | 385 | memcpy(pbyBuf, pTransmitKey->abyKey, 16); |
92b96797 FB |
386 | |
387 | // Make IV | |
388 | *pdwIV = 0; | |
389 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV | |
390 | *pdwIV |= cpu_to_le16((WORD)(pTransmitKey->wTSC15_0)); | |
391 | //Append IV&ExtIV after Mac Header | |
392 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); | |
393 | ||
394 | //Fill MICHDR0 | |
395 | *pMICHDR = 0x59; | |
396 | *((PBYTE)(pMICHDR+1)) = 0; // TxPriority | |
3e362598 | 397 | memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6); |
92b96797 FB |
398 | *((PBYTE)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16)); |
399 | *((PBYTE)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16)); | |
400 | *((PBYTE)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16)); | |
401 | *((PBYTE)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16)); | |
402 | *((PBYTE)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0); | |
403 | *((PBYTE)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0); | |
404 | *((PBYTE)(pMICHDR+14)) = HIBYTE(wPayloadLen); | |
405 | *((PBYTE)(pMICHDR+15)) = LOBYTE(wPayloadLen); | |
406 | ||
407 | //Fill MICHDR1 | |
408 | *((PBYTE)(pMICHDR+16)) = 0; // HLEN[15:8] | |
409 | if (pDevice->bLongHeader) { | |
410 | *((PBYTE)(pMICHDR+17)) = 28; // HLEN[7:0] | |
411 | } else { | |
412 | *((PBYTE)(pMICHDR+17)) = 22; // HLEN[7:0] | |
413 | } | |
414 | wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F); | |
3e362598 JL |
415 | memcpy(pMICHDR+18, (PBYTE)&wValue, 2); // MSKFRACTL |
416 | memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6); | |
417 | memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6); | |
92b96797 FB |
418 | |
419 | //Fill MICHDR2 | |
3e362598 | 420 | memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6); |
92b96797 FB |
421 | wValue = pMACHeader->wSeqCtl; |
422 | wValue &= 0x000F; | |
423 | wValue = cpu_to_le16(wValue); | |
3e362598 | 424 | memcpy(pMICHDR+38, (PBYTE)&wValue, 2); // MSKSEQCTL |
92b96797 | 425 | if (pDevice->bLongHeader) { |
3e362598 | 426 | memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6); |
92b96797 FB |
427 | } |
428 | } | |
429 | } | |
430 | ||
431 | ||
432 | static | |
8611a29a | 433 | void |
92b96797 | 434 | s_vSWencryption ( |
592ccfeb AM |
435 | PSDevice pDevice, |
436 | PSKeyItem pTransmitKey, | |
437 | PBYTE pbyPayloadHead, | |
438 | WORD wPayloadSize | |
92b96797 FB |
439 | ) |
440 | { | |
cc856e61 | 441 | unsigned int cbICVlen = 4; |
92b96797 FB |
442 | DWORD dwICV = 0xFFFFFFFFL; |
443 | PDWORD pdwICV; | |
444 | ||
445 | if (pTransmitKey == NULL) | |
446 | return; | |
447 | ||
448 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
449 | //======================================================================= | |
450 | // Append ICV after payload | |
451 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) | |
452 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); | |
453 | // finally, we must invert dwCRC to get the correct answer | |
454 | *pdwICV = cpu_to_le32(~dwICV); | |
455 | // RC4 encryption | |
456 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3); | |
457 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); | |
458 | //======================================================================= | |
459 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
460 | //======================================================================= | |
461 | //Append ICV after payload | |
462 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) | |
463 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); | |
464 | // finally, we must invert dwCRC to get the correct answer | |
465 | *pdwICV = cpu_to_le32(~dwICV); | |
466 | // RC4 encryption | |
467 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN); | |
468 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); | |
469 | //======================================================================= | |
470 | } | |
471 | } | |
472 | ||
473 | ||
474 | ||
475 | ||
476 | /*byPktType : PK_TYPE_11A 0 | |
477 | PK_TYPE_11B 1 | |
478 | PK_TYPE_11GB 2 | |
479 | PK_TYPE_11GA 3 | |
480 | */ | |
481 | static | |
cc856e61 | 482 | unsigned int |
92b96797 | 483 | s_uGetTxRsvTime ( |
592ccfeb AM |
484 | PSDevice pDevice, |
485 | BYTE byPktType, | |
cc856e61 | 486 | unsigned int cbFrameLength, |
592ccfeb AM |
487 | WORD wRate, |
488 | BOOL bNeedAck | |
92b96797 FB |
489 | ) |
490 | { | |
cc856e61 | 491 | unsigned int uDataTime, uAckTime; |
92b96797 FB |
492 | |
493 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate); | |
494 | if (byPktType == PK_TYPE_11B) {//llb,CCK mode | |
495 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopCCKBasicRate); | |
496 | } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode | |
497 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopOFDMBasicRate); | |
498 | } | |
499 | ||
500 | if (bNeedAck) { | |
501 | return (uDataTime + pDevice->uSIFS + uAckTime); | |
502 | } | |
503 | else { | |
504 | return uDataTime; | |
505 | } | |
506 | } | |
507 | ||
508 | //byFreqType: 0=>5GHZ 1=>2.4GHZ | |
509 | static | |
cc856e61 | 510 | unsigned int |
92b96797 | 511 | s_uGetRTSCTSRsvTime ( |
592ccfeb AM |
512 | PSDevice pDevice, |
513 | BYTE byRTSRsvType, | |
514 | BYTE byPktType, | |
cc856e61 | 515 | unsigned int cbFrameLength, |
592ccfeb | 516 | WORD wCurrentRate |
92b96797 FB |
517 | ) |
518 | { | |
cc856e61 | 519 | unsigned int uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime; |
92b96797 FB |
520 | |
521 | uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; | |
522 | ||
523 | ||
524 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); | |
525 | if (byRTSRsvType == 0) { //RTSTxRrvTime_bb | |
526 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); | |
527 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
528 | } | |
529 | else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ | |
530 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); | |
531 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
532 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
533 | } | |
534 | else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa | |
535 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate); | |
536 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
537 | } | |
538 | else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ | |
539 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
540 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
541 | uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS; | |
542 | return uRrvTime; | |
543 | } | |
544 | ||
545 | //RTSRrvTime | |
546 | uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS; | |
547 | return uRrvTime; | |
548 | } | |
549 | ||
550 | //byFreqType 0: 5GHz, 1:2.4Ghz | |
551 | static | |
cc856e61 | 552 | unsigned int |
92b96797 | 553 | s_uGetDataDuration ( |
592ccfeb AM |
554 | PSDevice pDevice, |
555 | BYTE byDurType, | |
cc856e61 | 556 | unsigned int cbFrameLength, |
592ccfeb AM |
557 | BYTE byPktType, |
558 | WORD wRate, | |
559 | BOOL bNeedAck, | |
cc856e61 AM |
560 | unsigned int uFragIdx, |
561 | unsigned int cbLastFragmentSize, | |
562 | unsigned int uMACfragNum, | |
592ccfeb | 563 | BYTE byFBOption |
92b96797 FB |
564 | ) |
565 | { | |
566 | BOOL bLastFrag = 0; | |
cc856e61 | 567 | unsigned int uAckTime = 0, uNextPktTime = 0; |
92b96797 FB |
568 | |
569 | if (uFragIdx == (uMACfragNum-1)) { | |
570 | bLastFrag = 1; | |
571 | } | |
572 | ||
573 | switch (byDurType) { | |
574 | ||
575 | case DATADUR_B: //DATADUR_B | |
576 | if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag | |
577 | if (bNeedAck) { | |
578 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
579 | return (pDevice->uSIFS + uAckTime); | |
580 | } else { | |
581 | return 0; | |
582 | } | |
583 | } | |
584 | else {//First Frag or Mid Frag | |
585 | if (uFragIdx == (uMACfragNum-2)) { | |
586 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); | |
587 | } else { | |
588 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
589 | } | |
590 | if (bNeedAck) { | |
591 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
592 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
593 | } else { | |
594 | return (pDevice->uSIFS + uNextPktTime); | |
595 | } | |
596 | } | |
597 | break; | |
598 | ||
599 | ||
600 | case DATADUR_A: //DATADUR_A | |
601 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
602 | if(bNeedAck){ | |
603 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
604 | return (pDevice->uSIFS + uAckTime); | |
605 | } else { | |
606 | return 0; | |
607 | } | |
608 | } | |
609 | else {//First Frag or Mid Frag | |
610 | if(uFragIdx == (uMACfragNum-2)){ | |
611 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); | |
612 | } else { | |
613 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
614 | } | |
615 | if(bNeedAck){ | |
616 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
617 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
618 | } else { | |
619 | return (pDevice->uSIFS + uNextPktTime); | |
620 | } | |
621 | } | |
622 | break; | |
623 | ||
624 | case DATADUR_A_F0: //DATADUR_A_F0 | |
625 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
626 | if(bNeedAck){ | |
627 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
628 | return (pDevice->uSIFS + uAckTime); | |
629 | } else { | |
630 | return 0; | |
631 | } | |
632 | } | |
633 | else { //First Frag or Mid Frag | |
634 | if (byFBOption == AUTO_FB_0) { | |
635 | if (wRate < RATE_18M) | |
636 | wRate = RATE_18M; | |
637 | else if (wRate > RATE_54M) | |
638 | wRate = RATE_54M; | |
639 | ||
640 | if(uFragIdx == (uMACfragNum-2)){ | |
641 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
642 | } else { | |
643 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
644 | } | |
645 | } else { // (byFBOption == AUTO_FB_1) | |
646 | if (wRate < RATE_18M) | |
647 | wRate = RATE_18M; | |
648 | else if (wRate > RATE_54M) | |
649 | wRate = RATE_54M; | |
650 | ||
651 | if(uFragIdx == (uMACfragNum-2)){ | |
652 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
653 | } else { | |
654 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
655 | } | |
656 | } | |
657 | ||
658 | if(bNeedAck){ | |
659 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
660 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
661 | } else { | |
662 | return (pDevice->uSIFS + uNextPktTime); | |
663 | } | |
664 | } | |
665 | break; | |
666 | ||
667 | case DATADUR_A_F1: //DATADUR_A_F1 | |
668 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
669 | if(bNeedAck){ | |
670 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
671 | return (pDevice->uSIFS + uAckTime); | |
672 | } else { | |
673 | return 0; | |
674 | } | |
675 | } | |
676 | else { //First Frag or Mid Frag | |
677 | if (byFBOption == AUTO_FB_0) { | |
678 | if (wRate < RATE_18M) | |
679 | wRate = RATE_18M; | |
680 | else if (wRate > RATE_54M) | |
681 | wRate = RATE_54M; | |
682 | ||
683 | if(uFragIdx == (uMACfragNum-2)){ | |
684 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
685 | } else { | |
686 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
687 | } | |
688 | ||
689 | } else { // (byFBOption == AUTO_FB_1) | |
690 | if (wRate < RATE_18M) | |
691 | wRate = RATE_18M; | |
692 | else if (wRate > RATE_54M) | |
693 | wRate = RATE_54M; | |
694 | ||
695 | if(uFragIdx == (uMACfragNum-2)){ | |
696 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
697 | } else { | |
698 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
699 | } | |
700 | } | |
701 | if(bNeedAck){ | |
702 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
703 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
704 | } else { | |
705 | return (pDevice->uSIFS + uNextPktTime); | |
706 | } | |
707 | } | |
708 | break; | |
709 | ||
710 | default: | |
711 | break; | |
712 | } | |
713 | ||
714 | ASSERT(FALSE); | |
715 | return 0; | |
716 | } | |
717 | ||
718 | ||
719 | //byFreqType: 0=>5GHZ 1=>2.4GHZ | |
720 | static | |
cc856e61 | 721 | unsigned int |
92b96797 | 722 | s_uGetRTSCTSDuration ( |
592ccfeb AM |
723 | PSDevice pDevice, |
724 | BYTE byDurType, | |
cc856e61 | 725 | unsigned int cbFrameLength, |
592ccfeb AM |
726 | BYTE byPktType, |
727 | WORD wRate, | |
728 | BOOL bNeedAck, | |
729 | BYTE byFBOption | |
92b96797 FB |
730 | ) |
731 | { | |
cc856e61 | 732 | unsigned int uCTSTime = 0, uDurTime = 0; |
92b96797 FB |
733 | |
734 | ||
735 | switch (byDurType) { | |
736 | ||
737 | case RTSDUR_BB: //RTSDuration_bb | |
738 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
739 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
740 | break; | |
741 | ||
742 | case RTSDUR_BA: //RTSDuration_ba | |
743 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
744 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
745 | break; | |
746 | ||
747 | case RTSDUR_AA: //RTSDuration_aa | |
748 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
749 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
750 | break; | |
751 | ||
752 | case CTSDUR_BA: //CTSDuration_ba | |
753 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
754 | break; | |
755 | ||
756 | case RTSDUR_BA_F0: //RTSDuration_ba_f0 | |
757 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
758 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
759 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
760 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
761 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
762 | } | |
763 | break; | |
764 | ||
765 | case RTSDUR_AA_F0: //RTSDuration_aa_f0 | |
766 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
767 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
768 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
769 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
770 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
771 | } | |
772 | break; | |
773 | ||
774 | case RTSDUR_BA_F1: //RTSDuration_ba_f1 | |
775 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
776 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
777 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
778 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
779 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
780 | } | |
781 | break; | |
782 | ||
783 | case RTSDUR_AA_F1: //RTSDuration_aa_f1 | |
784 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
785 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
786 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
787 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
788 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
789 | } | |
790 | break; | |
791 | ||
792 | case CTSDUR_BA_F0: //CTSDuration_ba_f0 | |
793 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
794 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
795 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
796 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
797 | } | |
798 | break; | |
799 | ||
800 | case CTSDUR_BA_F1: //CTSDuration_ba_f1 | |
801 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
802 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
803 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
804 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
805 | } | |
806 | break; | |
807 | ||
808 | default: | |
809 | break; | |
810 | } | |
811 | ||
812 | return uDurTime; | |
813 | ||
814 | } | |
815 | ||
816 | ||
817 | ||
818 | ||
819 | static | |
cc856e61 | 820 | unsigned int |
92b96797 | 821 | s_uFillDataHead ( |
592ccfeb AM |
822 | PSDevice pDevice, |
823 | BYTE byPktType, | |
824 | WORD wCurrentRate, | |
8611a29a | 825 | void *pTxDataHead, |
cc856e61 AM |
826 | unsigned int cbFrameLength, |
827 | unsigned int uDMAIdx, | |
592ccfeb | 828 | BOOL bNeedAck, |
cc856e61 AM |
829 | unsigned int uFragIdx, |
830 | unsigned int cbLastFragmentSize, | |
831 | unsigned int uMACfragNum, | |
592ccfeb | 832 | BYTE byFBOption |
92b96797 FB |
833 | ) |
834 | { | |
835 | ||
836 | if (pTxDataHead == NULL) { | |
837 | return 0; | |
838 | } | |
839 | ||
840 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
bd2bc4c7 AM |
841 | if ((uDMAIdx == TYPE_ATIMDMA) || (uDMAIdx == TYPE_BEACONDMA)) { |
842 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab) pTxDataHead; | |
92b96797 | 843 | //Get SignalField,ServiceField,Length |
bda79783 | 844 | BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
92b96797 FB |
845 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
846 | ); | |
847 | //Get Duration and TimeStampOff | |
848 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
849 | wCurrentRate, bNeedAck, uFragIdx, | |
850 | cbLastFragmentSize, uMACfragNum, | |
851 | byFBOption); //1: 2.4GHz | |
852 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
853 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
854 | } | |
855 | return (pBuf->wDuration); | |
856 | } | |
857 | else { // DATA & MANAGE Frame | |
858 | if (byFBOption == AUTO_FB_NONE) { | |
859 | PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead; | |
860 | //Get SignalField,ServiceField,Length | |
bda79783 | 861 | BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
92b96797 FB |
862 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
863 | ); | |
bda79783 | 864 | BBvCalculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
92b96797 FB |
865 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
866 | ); | |
867 | //Get Duration and TimeStamp | |
868 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, | |
869 | byPktType, wCurrentRate, bNeedAck, uFragIdx, | |
870 | cbLastFragmentSize, uMACfragNum, | |
871 | byFBOption); //1: 2.4GHz | |
872 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, | |
873 | PK_TYPE_11B, pDevice->byTopCCKBasicRate, | |
874 | bNeedAck, uFragIdx, cbLastFragmentSize, | |
875 | uMACfragNum, byFBOption); //1: 2.4GHz | |
876 | ||
877 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
878 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; | |
879 | return (pBuf->wDuration_a); | |
880 | } else { | |
881 | // Auto Fallback | |
882 | PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead; | |
883 | //Get SignalField,ServiceField,Length | |
bda79783 | 884 | BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
92b96797 FB |
885 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
886 | ); | |
bda79783 | 887 | BBvCalculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
92b96797 FB |
888 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
889 | ); | |
890 | //Get Duration and TimeStamp | |
891 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
892 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
893 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B, | |
894 | pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
895 | pBuf->wDuration_a_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, | |
896 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
897 | pBuf->wDuration_a_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, | |
898 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
899 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
900 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; | |
901 | return (pBuf->wDuration_a); | |
902 | } //if (byFBOption == AUTO_FB_NONE) | |
903 | } | |
904 | } | |
905 | else if (byPktType == PK_TYPE_11A) { | |
906 | if ((byFBOption != AUTO_FB_NONE) && (uDMAIdx != TYPE_ATIMDMA) && (uDMAIdx != TYPE_BEACONDMA)) { | |
907 | // Auto Fallback | |
908 | PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead; | |
909 | //Get SignalField,ServiceField,Length | |
bda79783 | 910 | BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
92b96797 FB |
911 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
912 | ); | |
913 | //Get Duration and TimeStampOff | |
914 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
915 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
916 | pBuf->wDuration_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, | |
917 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
918 | pBuf->wDuration_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, | |
919 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
920 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
921 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
922 | } | |
923 | return (pBuf->wDuration); | |
924 | } else { | |
925 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
926 | //Get SignalField,ServiceField,Length | |
bda79783 | 927 | BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
92b96797 FB |
928 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
929 | ); | |
930 | //Get Duration and TimeStampOff | |
931 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
932 | wCurrentRate, bNeedAck, uFragIdx, | |
933 | cbLastFragmentSize, uMACfragNum, | |
934 | byFBOption); | |
935 | ||
936 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
937 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
938 | } | |
939 | return (pBuf->wDuration); | |
940 | } | |
941 | } | |
942 | else if (byPktType == PK_TYPE_11B) { | |
943 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
944 | //Get SignalField,ServiceField,Length | |
bda79783 | 945 | BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
92b96797 FB |
946 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
947 | ); | |
948 | //Get Duration and TimeStampOff | |
949 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType, | |
950 | wCurrentRate, bNeedAck, uFragIdx, | |
951 | cbLastFragmentSize, uMACfragNum, | |
952 | byFBOption); | |
953 | if (uDMAIdx != TYPE_ATIMDMA) { | |
954 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
955 | } | |
956 | return (pBuf->wDuration); | |
957 | } | |
958 | return 0; | |
959 | } | |
960 | ||
961 | ||
962 | ||
963 | ||
964 | static | |
8611a29a | 965 | void |
92b96797 | 966 | s_vFillRTSHead ( |
592ccfeb AM |
967 | PSDevice pDevice, |
968 | BYTE byPktType, | |
8611a29a | 969 | void *pvRTS, |
cc856e61 | 970 | unsigned int cbFrameLength, |
592ccfeb AM |
971 | BOOL bNeedAck, |
972 | BOOL bDisCRC, | |
973 | PSEthernetHeader psEthHeader, | |
974 | WORD wCurrentRate, | |
975 | BYTE byFBOption | |
92b96797 FB |
976 | ) |
977 | { | |
cc856e61 | 978 | unsigned int uRTSFrameLen = 20; |
92b96797 FB |
979 | WORD wLen = 0x0000; |
980 | ||
92b96797 FB |
981 | if (pvRTS == NULL) |
982 | return; | |
983 | ||
984 | if (bDisCRC) { | |
985 | // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame, | |
986 | // in this case we need to decrease its length by 4. | |
987 | uRTSFrameLen -= 4; | |
988 | } | |
989 | ||
93184690 | 990 | // Note: So far RTSHead doesn't appear in ATIM & Beacom DMA, so we don't need to take them into account. |
92b96797 FB |
991 | // Otherwise, we need to modified codes for them. |
992 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
993 | if (byFBOption == AUTO_FB_NONE) { | |
994 | PSRTS_g pBuf = (PSRTS_g)pvRTS; | |
995 | //Get SignalField,ServiceField,Length | |
bda79783 | 996 | BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
92b96797 FB |
997 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
998 | ); | |
999 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
bda79783 | 1000 | BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
92b96797 FB |
1001 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
1002 | ); | |
1003 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
1004 | //Get Duration | |
1005 | 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 | |
1006 | 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 | |
1007 | 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 | |
1008 | ||
1009 | pBuf->Data.wDurationID = pBuf->wDuration_aa; | |
1010 | //Get RTS Frame body | |
1011 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
9a0e756c AM |
1012 | |
1013 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1014 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1015 | memcpy(&(pBuf->Data.abyRA[0]), | |
1016 | &(psEthHeader->abyDstAddr[0]), | |
1017 | ETH_ALEN); | |
1018 | } | |
92b96797 | 1019 | else { |
9a0e756c AM |
1020 | memcpy(&(pBuf->Data.abyRA[0]), |
1021 | &(pDevice->abyBSSID[0]), | |
1022 | ETH_ALEN); | |
1023 | } | |
1024 | if (pDevice->eOPMode == OP_MODE_AP) { | |
1025 | memcpy(&(pBuf->Data.abyTA[0]), | |
1026 | &(pDevice->abyBSSID[0]), | |
1027 | ETH_ALEN); | |
1028 | } | |
92b96797 | 1029 | else { |
9a0e756c AM |
1030 | memcpy(&(pBuf->Data.abyTA[0]), |
1031 | &(psEthHeader->abySrcAddr[0]), | |
1032 | ETH_ALEN); | |
92b96797 FB |
1033 | } |
1034 | } | |
1035 | else { | |
1036 | PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS; | |
1037 | //Get SignalField,ServiceField,Length | |
bda79783 | 1038 | BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
92b96797 FB |
1039 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
1040 | ); | |
1041 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
bda79783 | 1042 | BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
92b96797 FB |
1043 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
1044 | ); | |
1045 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
1046 | //Get Duration | |
1047 | 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 | |
1048 | 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 | |
1049 | 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 | |
1050 | 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 | |
1051 | 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 | |
1052 | 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 | |
1053 | 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 | |
1054 | pBuf->Data.wDurationID = pBuf->wDuration_aa; | |
1055 | //Get RTS Frame body | |
1056 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1057 | ||
9a0e756c AM |
1058 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1059 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1060 | memcpy(&(pBuf->Data.abyRA[0]), | |
1061 | &(psEthHeader->abyDstAddr[0]), | |
1062 | ETH_ALEN); | |
1063 | } | |
92b96797 | 1064 | else { |
9a0e756c AM |
1065 | memcpy(&(pBuf->Data.abyRA[0]), |
1066 | &(pDevice->abyBSSID[0]), | |
1067 | ETH_ALEN); | |
92b96797 FB |
1068 | } |
1069 | ||
9a0e756c AM |
1070 | if (pDevice->eOPMode == OP_MODE_AP) { |
1071 | memcpy(&(pBuf->Data.abyTA[0]), | |
1072 | &(pDevice->abyBSSID[0]), | |
1073 | ETH_ALEN); | |
1074 | } | |
92b96797 | 1075 | else { |
9a0e756c AM |
1076 | memcpy(&(pBuf->Data.abyTA[0]), |
1077 | &(psEthHeader->abySrcAddr[0]), | |
1078 | ETH_ALEN); | |
92b96797 FB |
1079 | } |
1080 | ||
1081 | } // if (byFBOption == AUTO_FB_NONE) | |
1082 | } | |
1083 | else if (byPktType == PK_TYPE_11A) { | |
1084 | if (byFBOption == AUTO_FB_NONE) { | |
1085 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; | |
1086 | //Get SignalField,ServiceField,Length | |
bda79783 | 1087 | BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
92b96797 FB |
1088 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
1089 | ); | |
1090 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1091 | //Get Duration | |
1092 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData | |
1093 | pBuf->Data.wDurationID = pBuf->wDuration; | |
1094 | //Get RTS Frame body | |
1095 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1096 | ||
9a0e756c AM |
1097 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1098 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1099 | memcpy(&(pBuf->Data.abyRA[0]), | |
1100 | &(psEthHeader->abyDstAddr[0]), | |
1101 | ETH_ALEN); | |
1102 | } else { | |
1103 | memcpy(&(pBuf->Data.abyRA[0]), | |
1104 | &(pDevice->abyBSSID[0]), | |
1105 | ETH_ALEN); | |
1106 | } | |
1107 | ||
1108 | if (pDevice->eOPMode == OP_MODE_AP) { | |
1109 | memcpy(&(pBuf->Data.abyTA[0]), | |
1110 | &(pDevice->abyBSSID[0]), | |
1111 | ETH_ALEN); | |
1112 | } else { | |
1113 | memcpy(&(pBuf->Data.abyTA[0]), | |
1114 | &(psEthHeader->abySrcAddr[0]), | |
1115 | ETH_ALEN); | |
1116 | } | |
92b96797 FB |
1117 | |
1118 | } | |
1119 | else { | |
1120 | PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS; | |
1121 | //Get SignalField,ServiceField,Length | |
bda79783 | 1122 | BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
92b96797 FB |
1123 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
1124 | ); | |
1125 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1126 | //Get Duration | |
1127 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData | |
1128 | 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 | |
1129 | 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: | |
1130 | pBuf->Data.wDurationID = pBuf->wDuration; | |
1131 | //Get RTS Frame body | |
1132 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1133 | ||
9a0e756c AM |
1134 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1135 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1136 | memcpy(&(pBuf->Data.abyRA[0]), | |
1137 | &(psEthHeader->abyDstAddr[0]), | |
1138 | ETH_ALEN); | |
1139 | } else { | |
1140 | memcpy(&(pBuf->Data.abyRA[0]), | |
1141 | &(pDevice->abyBSSID[0]), | |
1142 | ETH_ALEN); | |
1143 | } | |
1144 | if (pDevice->eOPMode == OP_MODE_AP) { | |
1145 | memcpy(&(pBuf->Data.abyTA[0]), | |
1146 | &(pDevice->abyBSSID[0]), | |
1147 | ETH_ALEN); | |
1148 | } else { | |
1149 | memcpy(&(pBuf->Data.abyTA[0]), | |
1150 | &(psEthHeader->abySrcAddr[0]), | |
1151 | ETH_ALEN); | |
1152 | } | |
92b96797 FB |
1153 | } |
1154 | } | |
1155 | else if (byPktType == PK_TYPE_11B) { | |
1156 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; | |
1157 | //Get SignalField,ServiceField,Length | |
bda79783 | 1158 | BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
92b96797 FB |
1159 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
1160 | ); | |
1161 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1162 | //Get Duration | |
1163 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData | |
1164 | pBuf->Data.wDurationID = pBuf->wDuration; | |
1165 | //Get RTS Frame body | |
1166 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1167 | ||
9a0e756c | 1168 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
92b96797 | 1169 | (pDevice->eOPMode == OP_MODE_AP)) { |
9a0e756c AM |
1170 | memcpy(&(pBuf->Data.abyRA[0]), |
1171 | &(psEthHeader->abyDstAddr[0]), | |
1172 | ETH_ALEN); | |
92b96797 FB |
1173 | } |
1174 | else { | |
9a0e756c AM |
1175 | memcpy(&(pBuf->Data.abyRA[0]), |
1176 | &(pDevice->abyBSSID[0]), | |
1177 | ETH_ALEN); | |
92b96797 FB |
1178 | } |
1179 | ||
1180 | if (pDevice->eOPMode == OP_MODE_AP) { | |
9a0e756c AM |
1181 | memcpy(&(pBuf->Data.abyTA[0]), |
1182 | &(pDevice->abyBSSID[0]), | |
1183 | ETH_ALEN); | |
1184 | } else { | |
1185 | memcpy(&(pBuf->Data.abyTA[0]), | |
1186 | &(psEthHeader->abySrcAddr[0]), | |
1187 | ETH_ALEN); | |
92b96797 FB |
1188 | } |
1189 | } | |
1190 | } | |
1191 | ||
1192 | static | |
8611a29a | 1193 | void |
92b96797 | 1194 | s_vFillCTSHead ( |
592ccfeb | 1195 | PSDevice pDevice, |
cc856e61 | 1196 | unsigned int uDMAIdx, |
592ccfeb | 1197 | BYTE byPktType, |
8611a29a | 1198 | void *pvCTS, |
cc856e61 | 1199 | unsigned int cbFrameLength, |
592ccfeb AM |
1200 | BOOL bNeedAck, |
1201 | BOOL bDisCRC, | |
1202 | WORD wCurrentRate, | |
1203 | BYTE byFBOption | |
92b96797 FB |
1204 | ) |
1205 | { | |
cc856e61 | 1206 | unsigned int uCTSFrameLen = 14; |
92b96797 FB |
1207 | WORD wLen = 0x0000; |
1208 | ||
1209 | if (pvCTS == NULL) { | |
1210 | return; | |
1211 | } | |
1212 | ||
1213 | if (bDisCRC) { | |
1214 | // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame, | |
1215 | // in this case we need to decrease its length by 4. | |
1216 | uCTSFrameLen -= 4; | |
1217 | } | |
1218 | ||
1219 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
1220 | if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { | |
1221 | // Auto Fall back | |
1222 | PSCTS_FB pBuf = (PSCTS_FB)pvCTS; | |
1223 | //Get SignalField,ServiceField,Length | |
bda79783 | 1224 | BBvCalculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
92b96797 FB |
1225 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
1226 | ); | |
1227 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1228 | 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 | |
1229 | pBuf->wDuration_ba += pDevice->wCTSDuration; | |
1230 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); | |
1231 | //Get CTSDuration_ba_f0 | |
1232 | 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 | |
1233 | pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; | |
1234 | pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); | |
1235 | //Get CTSDuration_ba_f1 | |
1236 | 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 | |
1237 | pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; | |
1238 | pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); | |
1239 | //Get CTS Frame body | |
1240 | pBuf->Data.wDurationID = pBuf->wDuration_ba; | |
1241 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 | |
1242 | pBuf->Data.wReserved = 0x0000; | |
9a0e756c AM |
1243 | memcpy(&(pBuf->Data.abyRA[0]), |
1244 | &(pDevice->abyCurrentNetAddr[0]), | |
1245 | ETH_ALEN); | |
92b96797 FB |
1246 | } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) |
1247 | PSCTS pBuf = (PSCTS)pvCTS; | |
1248 | //Get SignalField,ServiceField,Length | |
bda79783 | 1249 | BBvCalculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
92b96797 FB |
1250 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
1251 | ); | |
1252 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1253 | //Get CTSDuration_ba | |
1254 | 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 | |
1255 | pBuf->wDuration_ba += pDevice->wCTSDuration; | |
1256 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); | |
1257 | ||
1258 | //Get CTS Frame body | |
1259 | pBuf->Data.wDurationID = pBuf->wDuration_ba; | |
1260 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 | |
1261 | pBuf->Data.wReserved = 0x0000; | |
9a0e756c AM |
1262 | memcpy(&(pBuf->Data.abyRA[0]), |
1263 | &(pDevice->abyCurrentNetAddr[0]), | |
1264 | ETH_ALEN); | |
92b96797 FB |
1265 | } |
1266 | } | |
1267 | } | |
1268 | ||
92b96797 FB |
1269 | /*+ |
1270 | * | |
1271 | * Description: | |
1272 | * Generate FIFO control for MAC & Baseband controller | |
1273 | * | |
1274 | * Parameters: | |
1275 | * In: | |
1276 | * pDevice - Pointer to adpater | |
1277 | * pTxDataHead - Transmit Data Buffer | |
1278 | * pTxBufHead - pTxBufHead | |
1279 | * pvRrvTime - pvRrvTime | |
1280 | * pvRTS - RTS Buffer | |
1281 | * pCTS - CTS Buffer | |
1282 | * cbFrameSize - Transmit Data Length (Hdr+Payload+FCS) | |
1283 | * bNeedACK - If need ACK | |
1284 | * uDMAIdx - DMA Index | |
1285 | * Out: | |
1286 | * none | |
1287 | * | |
1288 | * Return Value: none | |
1289 | * | |
1290 | -*/ | |
cc856e61 | 1291 | |
92b96797 | 1292 | static |
8611a29a | 1293 | void |
92b96797 | 1294 | s_vGenerateTxParameter ( |
592ccfeb AM |
1295 | PSDevice pDevice, |
1296 | BYTE byPktType, | |
1297 | WORD wCurrentRate, | |
8611a29a AM |
1298 | void *pTxBufHead, |
1299 | void *pvRrvTime, | |
1300 | void *pvRTS, | |
1301 | void *pvCTS, | |
cc856e61 | 1302 | unsigned int cbFrameSize, |
592ccfeb | 1303 | BOOL bNeedACK, |
cc856e61 | 1304 | unsigned int uDMAIdx, |
592ccfeb | 1305 | PSEthernetHeader psEthHeader |
92b96797 FB |
1306 | ) |
1307 | { | |
cc856e61 | 1308 | unsigned int cbMACHdLen = WLAN_HDR_ADDR3_LEN; /* 24 */ |
92b96797 FB |
1309 | WORD wFifoCtl; |
1310 | BOOL bDisCRC = FALSE; | |
1311 | BYTE byFBOption = AUTO_FB_NONE; | |
1312 | // WORD wCurrentRate = pDevice->wCurrentRate; | |
1313 | ||
1314 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n"); | |
1315 | PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead; | |
1316 | pFifoHead->wReserved = wCurrentRate; | |
1317 | wFifoCtl = pFifoHead->wFIFOCtl; | |
1318 | ||
1319 | if (wFifoCtl & FIFOCTL_CRCDIS) { | |
1320 | bDisCRC = TRUE; | |
1321 | } | |
1322 | ||
1323 | if (wFifoCtl & FIFOCTL_AUTO_FB_0) { | |
1324 | byFBOption = AUTO_FB_0; | |
1325 | } | |
1326 | else if (wFifoCtl & FIFOCTL_AUTO_FB_1) { | |
1327 | byFBOption = AUTO_FB_1; | |
1328 | } | |
1329 | ||
1330 | if (pDevice->bLongHeader) | |
1331 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
1332 | ||
1333 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
1334 | ||
1335 | if (pvRTS != NULL) { //RTS_need | |
1336 | //Fill RsvTime | |
1337 | if (pvRrvTime) { | |
1338 | PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime; | |
1339 | pBuf->wRTSTxRrvTime_aa = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz | |
1340 | pBuf->wRTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz | |
1341 | pBuf->wRTSTxRrvTime_bb = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz | |
1342 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM | |
1343 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK | |
1344 | } | |
1345 | //Fill RTS | |
1346 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1347 | } | |
1348 | else {//RTS_needless, PCF mode | |
1349 | ||
1350 | //Fill RsvTime | |
1351 | if (pvRrvTime) { | |
1352 | PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime; | |
1353 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM | |
1354 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK | |
1355 | pBuf->wCTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz | |
1356 | } | |
1357 | //Fill CTS | |
1358 | s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption); | |
1359 | } | |
1360 | } | |
1361 | else if (byPktType == PK_TYPE_11A) { | |
1362 | ||
1363 | if (pvRTS != NULL) {//RTS_need, non PCF mode | |
1364 | //Fill RsvTime | |
1365 | if (pvRrvTime) { | |
1366 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1367 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz | |
1368 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM | |
1369 | } | |
1370 | //Fill RTS | |
1371 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1372 | } | |
1373 | else if (pvRTS == NULL) {//RTS_needless, non PCF mode | |
1374 | //Fill RsvTime | |
1375 | if (pvRrvTime) { | |
1376 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1377 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM | |
1378 | } | |
1379 | } | |
1380 | } | |
1381 | else if (byPktType == PK_TYPE_11B) { | |
1382 | ||
1383 | if ((pvRTS != NULL)) {//RTS_need, non PCF mode | |
1384 | //Fill RsvTime | |
1385 | if (pvRrvTime) { | |
1386 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1387 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz | |
1388 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK | |
1389 | } | |
1390 | //Fill RTS | |
1391 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1392 | } | |
1393 | else { //RTS_needless, non PCF mode | |
1394 | //Fill RsvTime | |
1395 | if (pvRrvTime) { | |
1396 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1397 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK | |
1398 | } | |
1399 | } | |
1400 | } | |
1401 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n"); | |
1402 | } | |
1403 | /* | |
1404 | PBYTE pbyBuffer,//point to pTxBufHead | |
1405 | WORD wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last | |
cc856e61 | 1406 | unsigned int cbFragmentSize,//Hdr+payoad+FCS |
92b96797 FB |
1407 | */ |
1408 | ||
1409 | ||
1410 | BOOL | |
1411 | s_bPacketToWirelessUsb( | |
592ccfeb AM |
1412 | PSDevice pDevice, |
1413 | BYTE byPktType, | |
1414 | PBYTE usbPacketBuf, | |
1415 | BOOL bNeedEncryption, | |
cc856e61 AM |
1416 | unsigned int uSkbPacketLen, |
1417 | unsigned int uDMAIdx, | |
592ccfeb AM |
1418 | PSEthernetHeader psEthHeader, |
1419 | PBYTE pPacket, | |
1420 | PSKeyItem pTransmitKey, | |
cc856e61 | 1421 | unsigned int uNodeIndex, |
592ccfeb | 1422 | WORD wCurrentRate, |
cc856e61 AM |
1423 | unsigned int *pcbHeaderLen, |
1424 | unsigned int *pcbTotalLen | |
92b96797 FB |
1425 | ) |
1426 | { | |
1427 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 1428 | unsigned int cbFrameSize, cbFrameBodySize; |
92b96797 | 1429 | PTX_BUFFER pTxBufHead; |
cc856e61 AM |
1430 | unsigned int cb802_1_H_len; |
1431 | unsigned int cbIVlen = 0, cbICVlen = 0, cbMIClen = 0, | |
1432 | cbMACHdLen = 0, cbFCSlen = 4; | |
1433 | unsigned int cbMICHDR = 0; | |
92b96797 FB |
1434 | BOOL bNeedACK,bRTS; |
1435 | PBYTE pbyType,pbyMacHdr,pbyIVHead,pbyPayloadHead,pbyTxBufferAddr; | |
cc856e61 AM |
1436 | BYTE abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; |
1437 | BYTE abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8}; | |
1438 | unsigned int uDuration; | |
1439 | unsigned int cbHeaderLength = 0, uPadding = 0; | |
8611a29a | 1440 | void *pvRrvTime; |
92b96797 | 1441 | PSMICHDRHead pMICHDR; |
8611a29a AM |
1442 | void *pvRTS; |
1443 | void *pvCTS; | |
1444 | void *pvTxDataHd; | |
92b96797 FB |
1445 | BYTE byFBOption = AUTO_FB_NONE,byFragType; |
1446 | WORD wTxBufSize; | |
1447 | DWORD dwMICKey0,dwMICKey1,dwMIC_Priority,dwCRC; | |
1448 | PDWORD pdwMIC_L,pdwMIC_R; | |
1449 | BOOL bSoftWEP = FALSE; | |
1450 | ||
1451 | ||
1452 | ||
1453 | ||
1454 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; | |
1455 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { | |
1456 | if (((PSKeyTable) (pTransmitKey->pvKeyTable))->bSoftWEP == TRUE) { | |
1457 | // WEP 256 | |
1458 | bSoftWEP = TRUE; | |
1459 | } | |
1460 | } | |
1461 | ||
1462 | pTxBufHead = (PTX_BUFFER) usbPacketBuf; | |
3e362598 | 1463 | memset(pTxBufHead, 0, sizeof(TX_BUFFER)); |
92b96797 FB |
1464 | |
1465 | // Get pkt type | |
020c0a9a | 1466 | if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { |
92b96797 FB |
1467 | if (pDevice->dwDiagRefCount == 0) { |
1468 | cb802_1_H_len = 8; | |
1469 | } else { | |
1470 | cb802_1_H_len = 2; | |
1471 | } | |
1472 | } else { | |
1473 | cb802_1_H_len = 0; | |
1474 | } | |
1475 | ||
21ec51f3 | 1476 | cbFrameBodySize = uSkbPacketLen - ETH_HLEN + cb802_1_H_len; |
92b96797 FB |
1477 | |
1478 | //Set packet type | |
1479 | pTxBufHead->wFIFOCtl |= (WORD)(byPktType<<8); | |
1480 | ||
1481 | if (pDevice->dwDiagRefCount != 0) { | |
1482 | bNeedACK = FALSE; | |
1483 | pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); | |
1484 | } else { //if (pDevice->dwDiagRefCount != 0) { | |
22040bbf AM |
1485 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
1486 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1487 | if (is_multicast_ether_addr(psEthHeader->abyDstAddr)) { | |
1488 | bNeedACK = FALSE; | |
1489 | pTxBufHead->wFIFOCtl = | |
1490 | pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); | |
1491 | } else { | |
1492 | bNeedACK = TRUE; | |
1493 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
1494 | } | |
92b96797 FB |
1495 | } |
1496 | else { | |
1497 | // MSDUs in Infra mode always need ACK | |
1498 | bNeedACK = TRUE; | |
1499 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
1500 | } | |
1501 | } //if (pDevice->dwDiagRefCount != 0) { | |
1502 | ||
1503 | pTxBufHead->wTimeStamp = DEFAULT_MSDU_LIFETIME_RES_64us; | |
1504 | ||
1505 | //Set FIFOCTL_LHEAD | |
1506 | if (pDevice->bLongHeader) | |
1507 | pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; | |
1508 | ||
1509 | if (pDevice->bSoftwareGenCrcErr) { | |
1510 | pTxBufHead->wFIFOCtl |= FIFOCTL_CRCDIS; // set tx descriptors to NO hardware CRC | |
1511 | } | |
1512 | ||
1513 | //Set FRAGCTL_MACHDCNT | |
1514 | if (pDevice->bLongHeader) { | |
1515 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
1516 | } else { | |
1517 | cbMACHdLen = WLAN_HDR_ADDR3_LEN; | |
1518 | } | |
1519 | pTxBufHead->wFragCtl |= (WORD)(cbMACHdLen << 10); | |
1520 | ||
1521 | //Set FIFOCTL_GrpAckPolicy | |
1522 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
1523 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
1524 | } | |
1525 | ||
1526 | //Set Auto Fallback Ctl | |
1527 | if (wCurrentRate >= RATE_18M) { | |
1528 | if (pDevice->byAutoFBCtrl == AUTO_FB_0) { | |
1529 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0; | |
1530 | byFBOption = AUTO_FB_0; | |
1531 | } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) { | |
1532 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1; | |
1533 | byFBOption = AUTO_FB_1; | |
1534 | } | |
1535 | } | |
1536 | ||
1537 | if (bSoftWEP != TRUE) { | |
1538 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { //WEP enabled | |
1539 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104 | |
1540 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
1541 | } | |
1542 | if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
1543 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Tx Set wFragCtl == FRAGCTL_TKIP\n"); | |
1544 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
1545 | } | |
1546 | else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP | |
1547 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
1548 | } | |
1549 | } | |
1550 | } | |
1551 | ||
1552 | ||
1553 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { | |
1554 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
1555 | cbIVlen = 4; | |
1556 | cbICVlen = 4; | |
1557 | } | |
1558 | else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
1559 | cbIVlen = 8;//IV+ExtIV | |
1560 | cbMIClen = 8; | |
1561 | cbICVlen = 4; | |
1562 | } | |
1563 | if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
1564 | cbIVlen = 8;//RSN Header | |
1565 | cbICVlen = 8;//MIC | |
1566 | cbMICHDR = sizeof(SMICHDRHead); | |
1567 | } | |
1568 | if (bSoftWEP == FALSE) { | |
1569 | //MAC Header should be padding 0 to DW alignment. | |
1570 | uPadding = 4 - (cbMACHdLen%4); | |
1571 | uPadding %= 4; | |
1572 | } | |
1573 | } | |
1574 | ||
1575 | cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; | |
1576 | ||
1577 | if ( (bNeedACK == FALSE) ||(cbFrameSize < pDevice->wRTSThreshold) ) { | |
1578 | bRTS = FALSE; | |
1579 | } else { | |
1580 | bRTS = TRUE; | |
1581 | pTxBufHead->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY); | |
1582 | } | |
1583 | ||
1584 | pbyTxBufferAddr = (PBYTE) &(pTxBufHead->adwTxKey[0]); | |
1585 | wTxBufSize = sizeof(STxBufHead); | |
1586 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
1587 | if (byFBOption == AUTO_FB_NONE) { | |
1588 | if (bRTS == TRUE) {//RTS_need | |
1589 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); | |
1590 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); | |
1591 | pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); | |
1592 | pvCTS = NULL; | |
1593 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g)); | |
1594 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g); | |
1595 | } | |
1596 | else { //RTS_needless | |
1597 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
1598 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
1599 | pvRTS = NULL; | |
1600 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
1601 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); | |
1602 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); | |
1603 | } | |
1604 | } else { | |
1605 | // Auto Fall Back | |
1606 | if (bRTS == TRUE) {//RTS_need | |
1607 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); | |
1608 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); | |
1609 | pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); | |
1610 | pvCTS = NULL; | |
1611 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB)); | |
1612 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB); | |
1613 | } | |
1614 | else if (bRTS == FALSE) { //RTS_needless | |
1615 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
1616 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
1617 | pvRTS = NULL; | |
1618 | pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
1619 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB)); | |
1620 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB); | |
1621 | } | |
1622 | } // Auto Fall Back | |
1623 | } | |
1624 | else {//802.11a/b packet | |
1625 | if (byFBOption == AUTO_FB_NONE) { | |
1626 | if (bRTS == TRUE) {//RTS_need | |
1627 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1628 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1629 | pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1630 | pvCTS = NULL; | |
1631 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab)); | |
1632 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab); | |
1633 | } | |
1634 | else if (bRTS == FALSE) { //RTS_needless, no MICHDR | |
1635 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1636 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1637 | pvRTS = NULL; | |
1638 | pvCTS = NULL; | |
1639 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1640 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); | |
1641 | } | |
1642 | } else { | |
1643 | // Auto Fall Back | |
1644 | if (bRTS == TRUE) {//RTS_need | |
1645 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1646 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1647 | pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1648 | pvCTS = NULL; | |
1649 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB)); | |
1650 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB); | |
1651 | } | |
1652 | else if (bRTS == FALSE) { //RTS_needless | |
1653 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1654 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1655 | pvRTS = NULL; | |
1656 | pvCTS = NULL; | |
1657 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1658 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB); | |
1659 | } | |
1660 | } // Auto Fall Back | |
1661 | } | |
1662 | ||
1663 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderLength); | |
1664 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding); | |
1665 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); | |
1666 | ||
1667 | ||
1668 | //========================= | |
1669 | // No Fragmentation | |
1670 | //========================= | |
1671 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n"); | |
1672 | byFragType = FRAGCTL_NONFRAG; | |
1673 | //uDMAIdx = TYPE_AC0DMA; | |
1674 | //pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]); | |
1675 | ||
1676 | ||
1677 | //Fill FIFO,RrvTime,RTS,and CTS | |
8611a29a AM |
1678 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, |
1679 | (void *)pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, | |
92b96797 FB |
1680 | cbFrameSize, bNeedACK, uDMAIdx, psEthHeader); |
1681 | //Fill DataHead | |
1682 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, | |
1683 | 0, 0, 1/*uMACfragNum*/, byFBOption); | |
1684 | // Generate TX MAC Header | |
1685 | s_vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncryption, | |
1686 | byFragType, uDMAIdx, 0); | |
1687 | ||
1688 | if (bNeedEncryption == TRUE) { | |
1689 | //Fill TXKEY | |
1690 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
1691 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); | |
1692 | ||
1693 | if (pDevice->bEnableHostWEP) { | |
1694 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
1695 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
1696 | } | |
1697 | } | |
1698 | ||
1699 | // 802.1H | |
020c0a9a | 1700 | if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { |
203e4615 | 1701 | if (pDevice->dwDiagRefCount == 0) { |
aa209eef | 1702 | if ((psEthHeader->wType == cpu_to_be16(ETH_P_IPX)) || |
203e4615 AM |
1703 | (psEthHeader->wType == cpu_to_le16(0xF380))) { |
1704 | memcpy((PBYTE) (pbyPayloadHead), | |
1705 | abySNAP_Bridgetunnel, 6); | |
92b96797 | 1706 | } else { |
3e362598 | 1707 | memcpy((PBYTE) (pbyPayloadHead), &abySNAP_RFC1042[0], 6); |
92b96797 FB |
1708 | } |
1709 | pbyType = (PBYTE) (pbyPayloadHead + 6); | |
3e362598 | 1710 | memcpy(pbyType, &(psEthHeader->wType), sizeof(WORD)); |
92b96797 | 1711 | } else { |
3e362598 | 1712 | memcpy((PBYTE) (pbyPayloadHead), &(psEthHeader->wType), sizeof(WORD)); |
92b96797 FB |
1713 | |
1714 | } | |
1715 | ||
1716 | } | |
1717 | ||
1718 | ||
1719 | if (pPacket != NULL) { | |
1720 | // Copy the Packet into a tx Buffer | |
3e362598 | 1721 | memcpy((pbyPayloadHead + cb802_1_H_len), |
21ec51f3 CC |
1722 | (pPacket + ETH_HLEN), |
1723 | uSkbPacketLen - ETH_HLEN | |
92b96797 FB |
1724 | ); |
1725 | ||
1726 | } else { | |
1727 | // while bRelayPacketSend psEthHeader is point to header+payload | |
21ec51f3 | 1728 | memcpy((pbyPayloadHead + cb802_1_H_len), ((PBYTE)psEthHeader) + ETH_HLEN, uSkbPacketLen - ETH_HLEN); |
92b96797 FB |
1729 | } |
1730 | ||
1731 | ASSERT(uLength == cbNdisBodySize); | |
1732 | ||
1733 | if ((bNeedEncryption == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { | |
1734 | ||
1735 | /////////////////////////////////////////////////////////////////// | |
1736 | ||
1737 | if (pDevice->sMgmtObj.eAuthenMode == WMAC_AUTH_WPANONE) { | |
1738 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
1739 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
1740 | } | |
1741 | else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) { | |
1742 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
1743 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
1744 | } | |
1745 | else { | |
1746 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[24]); | |
1747 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[28]); | |
1748 | } | |
1749 | // DO Software Michael | |
1750 | MIC_vInit(dwMICKey0, dwMICKey1); | |
1751 | MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12); | |
1752 | dwMIC_Priority = 0; | |
1753 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); | |
1754 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); | |
1755 | ||
1756 | /////////////////////////////////////////////////////////////////// | |
1757 | ||
1758 | //DBG_PRN_GRP12(("Length:%d, %d\n", cbFrameBodySize, uFromHDtoPLDLength)); | |
1759 | //for (ii = 0; ii < cbFrameBodySize; ii++) { | |
1760 | // DBG_PRN_GRP12(("%02x ", *((PBYTE)((pbyPayloadHead + cb802_1_H_len) + ii)))); | |
1761 | //} | |
1762 | //DBG_PRN_GRP12(("\n\n\n")); | |
1763 | ||
1764 | MIC_vAppend(pbyPayloadHead, cbFrameBodySize); | |
1765 | ||
1766 | pdwMIC_L = (PDWORD)(pbyPayloadHead + cbFrameBodySize); | |
1767 | pdwMIC_R = (PDWORD)(pbyPayloadHead + cbFrameBodySize + 4); | |
1768 | ||
1769 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); | |
1770 | MIC_vUnInit(); | |
1771 | ||
1772 | if (pDevice->bTxMICFail == TRUE) { | |
1773 | *pdwMIC_L = 0; | |
1774 | *pdwMIC_R = 0; | |
1775 | pDevice->bTxMICFail = FALSE; | |
1776 | } | |
1777 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); | |
1778 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen); | |
1779 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); | |
1780 | } | |
1781 | ||
1782 | ||
1783 | if (bSoftWEP == TRUE) { | |
1784 | ||
1785 | s_vSWencryption(pDevice, pTransmitKey, (pbyPayloadHead), (WORD)(cbFrameBodySize + cbMIClen)); | |
1786 | ||
1787 | } else if ( ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) && (bNeedEncryption == TRUE)) || | |
1788 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) && (bNeedEncryption == TRUE)) || | |
1789 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) && (bNeedEncryption == TRUE)) ) { | |
1790 | cbFrameSize -= cbICVlen; | |
1791 | } | |
1792 | ||
1793 | if (pDevice->bSoftwareGenCrcErr == TRUE) { | |
cc856e61 | 1794 | unsigned int cbLen; |
92b96797 FB |
1795 | PDWORD pdwCRC; |
1796 | ||
1797 | dwCRC = 0xFFFFFFFFL; | |
1798 | cbLen = cbFrameSize - cbFCSlen; | |
1799 | // calculate CRC, and wrtie CRC value to end of TD | |
1800 | dwCRC = CRCdwGetCrc32Ex(pbyMacHdr, cbLen, dwCRC); | |
1801 | pdwCRC = (PDWORD)(pbyMacHdr + cbLen); | |
1802 | // finally, we must invert dwCRC to get the correct answer | |
1803 | *pdwCRC = ~dwCRC; | |
1804 | // Force Error | |
1805 | *pdwCRC -= 1; | |
1806 | } else { | |
1807 | cbFrameSize -= cbFCSlen; | |
1808 | } | |
1809 | ||
1810 | *pcbHeaderLen = cbHeaderLength; | |
1811 | *pcbTotalLen = cbHeaderLength + cbFrameSize ; | |
1812 | ||
1813 | ||
1814 | //Set FragCtl in TxBufferHead | |
1815 | pTxBufHead->wFragCtl |= (WORD)byFragType; | |
1816 | ||
1817 | ||
1818 | return TRUE; | |
1819 | ||
1820 | } | |
1821 | ||
1822 | ||
1823 | /*+ | |
1824 | * | |
1825 | * Description: | |
1826 | * Translate 802.3 to 802.11 header | |
1827 | * | |
1828 | * Parameters: | |
1829 | * In: | |
a0a1f61a | 1830 | * pDevice - Pointer to adapter |
92b96797 FB |
1831 | * dwTxBufferAddr - Transmit Buffer |
1832 | * pPacket - Packet from upper layer | |
1833 | * cbPacketSize - Transmit Data Length | |
1834 | * Out: | |
1835 | * pcbHeadSize - Header size of MAC&Baseband control and 802.11 Header | |
1836 | * pcbAppendPayload - size of append payload for 802.1H translation | |
1837 | * | |
1838 | * Return Value: none | |
1839 | * | |
1840 | -*/ | |
1841 | ||
8611a29a | 1842 | void |
92b96797 | 1843 | s_vGenerateMACHeader ( |
592ccfeb AM |
1844 | PSDevice pDevice, |
1845 | PBYTE pbyBufferAddr, | |
1846 | WORD wDuration, | |
1847 | PSEthernetHeader psEthHeader, | |
1848 | BOOL bNeedEncrypt, | |
1849 | WORD wFragType, | |
cc856e61 AM |
1850 | unsigned int uDMAIdx, |
1851 | unsigned int uFragIdx | |
92b96797 FB |
1852 | ) |
1853 | { | |
1854 | PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr; | |
1855 | ||
3e362598 | 1856 | memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV))); |
92b96797 FB |
1857 | |
1858 | if (uDMAIdx == TYPE_ATIMDMA) { | |
1859 | pMACHeader->wFrameCtl = TYPE_802_11_ATIM; | |
1860 | } else { | |
1861 | pMACHeader->wFrameCtl = TYPE_802_11_DATA; | |
1862 | } | |
1863 | ||
1864 | if (pDevice->eOPMode == OP_MODE_AP) { | |
9a0e756c AM |
1865 | memcpy(&(pMACHeader->abyAddr1[0]), |
1866 | &(psEthHeader->abyDstAddr[0]), | |
1867 | ETH_ALEN); | |
1868 | memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); | |
1869 | memcpy(&(pMACHeader->abyAddr3[0]), | |
1870 | &(psEthHeader->abySrcAddr[0]), | |
1871 | ETH_ALEN); | |
92b96797 | 1872 | pMACHeader->wFrameCtl |= FC_FROMDS; |
9a0e756c AM |
1873 | } else { |
1874 | if (pDevice->eOPMode == OP_MODE_ADHOC) { | |
1875 | memcpy(&(pMACHeader->abyAddr1[0]), | |
1876 | &(psEthHeader->abyDstAddr[0]), | |
1877 | ETH_ALEN); | |
1878 | memcpy(&(pMACHeader->abyAddr2[0]), | |
1879 | &(psEthHeader->abySrcAddr[0]), | |
1880 | ETH_ALEN); | |
1881 | memcpy(&(pMACHeader->abyAddr3[0]), | |
1882 | &(pDevice->abyBSSID[0]), | |
1883 | ETH_ALEN); | |
1884 | } else { | |
1885 | memcpy(&(pMACHeader->abyAddr3[0]), | |
1886 | &(psEthHeader->abyDstAddr[0]), | |
1887 | ETH_ALEN); | |
1888 | memcpy(&(pMACHeader->abyAddr2[0]), | |
1889 | &(psEthHeader->abySrcAddr[0]), | |
1890 | ETH_ALEN); | |
1891 | memcpy(&(pMACHeader->abyAddr1[0]), | |
1892 | &(pDevice->abyBSSID[0]), | |
1893 | ETH_ALEN); | |
92b96797 FB |
1894 | pMACHeader->wFrameCtl |= FC_TODS; |
1895 | } | |
1896 | } | |
1897 | ||
1898 | if (bNeedEncrypt) | |
1899 | pMACHeader->wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_ISWEP(1)); | |
1900 | ||
1901 | pMACHeader->wDurationID = cpu_to_le16(wDuration); | |
1902 | ||
1903 | if (pDevice->bLongHeader) { | |
1904 | PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; | |
1905 | pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS); | |
3e362598 | 1906 | memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); |
92b96797 FB |
1907 | } |
1908 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
1909 | ||
1910 | //Set FragNumber in Sequence Control | |
1911 | pMACHeader->wSeqCtl |= cpu_to_le16((WORD)uFragIdx); | |
1912 | ||
1913 | if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) { | |
1914 | pDevice->wSeqCounter++; | |
1915 | if (pDevice->wSeqCounter > 0x0fff) | |
1916 | pDevice->wSeqCounter = 0; | |
1917 | } | |
1918 | ||
1919 | if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag | |
1920 | pMACHeader->wFrameCtl |= FC_MOREFRAG; | |
1921 | } | |
1922 | } | |
1923 | ||
1924 | ||
1925 | ||
1926 | /*+ | |
1927 | * | |
1928 | * Description: | |
1929 | * Request instructs a MAC to transmit a 802.11 management packet through | |
1930 | * the adapter onto the medium. | |
1931 | * | |
1932 | * Parameters: | |
1933 | * In: | |
1934 | * hDeviceContext - Pointer to the adapter | |
1935 | * pPacket - A pointer to a descriptor for the packet to transmit | |
1936 | * Out: | |
1937 | * none | |
1938 | * | |
25985edc | 1939 | * Return Value: CMD_STATUS_PENDING if MAC Tx resource available; otherwise FALSE |
92b96797 FB |
1940 | * |
1941 | -*/ | |
1942 | ||
1943 | CMD_STATUS csMgmt_xmit( | |
592ccfeb AM |
1944 | PSDevice pDevice, |
1945 | PSTxMgmtPacket pPacket | |
92b96797 FB |
1946 | ) |
1947 | { | |
1948 | BYTE byPktType; | |
1949 | PBYTE pbyTxBufferAddr; | |
8611a29a | 1950 | void *pvRTS; |
92b96797 | 1951 | PSCTS pCTS; |
8611a29a | 1952 | void *pvTxDataHd; |
cc856e61 AM |
1953 | unsigned int uDuration; |
1954 | unsigned int cbReqCount; | |
92b96797 | 1955 | PS802_11Header pMACHeader; |
cc856e61 AM |
1956 | unsigned int cbHeaderSize; |
1957 | unsigned int cbFrameBodySize; | |
92b96797 FB |
1958 | BOOL bNeedACK; |
1959 | BOOL bIsPSPOLL = FALSE; | |
1960 | PSTxBufHead pTxBufHead; | |
cc856e61 AM |
1961 | unsigned int cbFrameSize; |
1962 | unsigned int cbIVlen = 0; | |
1963 | unsigned int cbICVlen = 0; | |
1964 | unsigned int cbMIClen = 0; | |
1965 | unsigned int cbFCSlen = 4; | |
1966 | unsigned int uPadding = 0; | |
92b96797 | 1967 | WORD wTxBufSize; |
cc856e61 | 1968 | unsigned int cbMacHdLen; |
92b96797 | 1969 | SEthernetHeader sEthHeader; |
8611a29a AM |
1970 | void *pvRrvTime; |
1971 | void *pMICHDR; | |
92b96797 FB |
1972 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
1973 | WORD wCurrentRate = RATE_1M; | |
1974 | PTX_BUFFER pTX_Buffer; | |
1975 | PUSB_SEND_CONTEXT pContext; | |
1976 | ||
1977 | ||
1978 | ||
1979 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
1980 | ||
1981 | if (NULL == pContext) { | |
1982 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); | |
1983 | return CMD_STATUS_RESOURCES; | |
1984 | } | |
1985 | ||
1986 | pTX_Buffer = (PTX_BUFFER) (&pContext->Data[0]); | |
1987 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->adwTxKey[0]); | |
1988 | cbFrameBodySize = pPacket->cbPayloadLen; | |
1989 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; | |
1990 | wTxBufSize = sizeof(STxBufHead); | |
1991 | memset(pTxBufHead, 0, wTxBufSize); | |
1992 | ||
1993 | if (pDevice->byBBType == BB_TYPE_11A) { | |
1994 | wCurrentRate = RATE_6M; | |
1995 | byPktType = PK_TYPE_11A; | |
1996 | } else { | |
1997 | wCurrentRate = RATE_1M; | |
1998 | byPktType = PK_TYPE_11B; | |
1999 | } | |
2000 | ||
2001 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. | |
2002 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. | |
2003 | // And cmd timer will wait data pkt TX finish before scanning so it's OK | |
2004 | // to set power here. | |
2005 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { | |
2006 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); | |
2007 | } else { | |
2008 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); | |
2009 | } | |
2010 | pDevice->wCurrentRate = wCurrentRate; | |
2011 | ||
2012 | ||
2013 | //Set packet type | |
2014 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 | |
2015 | pTxBufHead->wFIFOCtl = 0; | |
2016 | } | |
2017 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 | |
2018 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
2019 | } | |
2020 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 | |
2021 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; | |
2022 | } | |
2023 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 | |
2024 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; | |
2025 | } | |
2026 | ||
2027 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
2028 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); | |
2029 | ||
22040bbf | 2030 | if (is_multicast_ether_addr(pPacket->p80211Header->sA3.abyAddr1)) { |
92b96797 FB |
2031 | bNeedACK = FALSE; |
2032 | } | |
2033 | else { | |
2034 | bNeedACK = TRUE; | |
2035 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
2036 | }; | |
2037 | ||
2038 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || | |
2039 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { | |
2040 | ||
2041 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; | |
2042 | //Set Preamble type always long | |
2043 | //pDevice->byPreambleType = PREAMBLE_LONG; | |
2044 | // probe-response don't retry | |
2045 | //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { | |
2046 | // bNeedACK = FALSE; | |
2047 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); | |
2048 | //} | |
2049 | } | |
2050 | ||
2051 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); | |
2052 | ||
2053 | if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { | |
2054 | bIsPSPOLL = TRUE; | |
2055 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; | |
2056 | } else { | |
2057 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2058 | } | |
2059 | ||
2060 | //Set FRAGCTL_MACHDCNT | |
2061 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)(cbMacHdLen << 10)); | |
2062 | ||
2063 | // Notes: | |
2064 | // Although spec says MMPDU can be fragmented; In most case, | |
2065 | // no one will send a MMPDU under fragmentation. With RTS may occur. | |
2066 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP | |
2067 | ||
2068 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { | |
2069 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { | |
2070 | cbIVlen = 4; | |
2071 | cbICVlen = 4; | |
2072 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2073 | } | |
2074 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2075 | cbIVlen = 8;//IV+ExtIV | |
2076 | cbMIClen = 8; | |
2077 | cbICVlen = 4; | |
2078 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2079 | //We need to get seed here for filling TxKey entry. | |
2080 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
2081 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
2082 | } | |
2083 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2084 | cbIVlen = 8;//RSN Header | |
2085 | cbICVlen = 8;//MIC | |
2086 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
2087 | pDevice->bAES = TRUE; | |
2088 | } | |
2089 | //MAC Header should be padding 0 to DW alignment. | |
2090 | uPadding = 4 - (cbMacHdLen%4); | |
2091 | uPadding %= 4; | |
2092 | } | |
2093 | ||
2094 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen; | |
2095 | ||
2096 | //Set FIFOCTL_GrpAckPolicy | |
2097 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
2098 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
2099 | } | |
2100 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() | |
2101 | ||
2102 | //Set RrvTime/RTS/CTS Buffer | |
2103 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
2104 | ||
2105 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
2106 | pMICHDR = NULL; | |
2107 | pvRTS = NULL; | |
2108 | pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
2109 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS)); | |
2110 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g); | |
2111 | } | |
2112 | else { // 802.11a/b packet | |
2113 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
2114 | pMICHDR = NULL; | |
2115 | pvRTS = NULL; | |
2116 | pCTS = NULL; | |
2117 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
2118 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab); | |
2119 | } | |
2120 | ||
8611a29a AM |
2121 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, |
2122 | (cbHeaderSize - wTxBufSize)); | |
92b96797 | 2123 | |
9a0e756c AM |
2124 | memcpy(&(sEthHeader.abyDstAddr[0]), |
2125 | &(pPacket->p80211Header->sA3.abyAddr1[0]), | |
2126 | ETH_ALEN); | |
2127 | memcpy(&(sEthHeader.abySrcAddr[0]), | |
2128 | &(pPacket->p80211Header->sA3.abyAddr2[0]), | |
2129 | ETH_ALEN); | |
92b96797 FB |
2130 | //========================= |
2131 | // No Fragmentation | |
2132 | //========================= | |
2133 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; | |
2134 | ||
2135 | ||
2136 | //Fill FIFO,RrvTime,RTS,and CTS | |
2137 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, | |
2138 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); | |
2139 | ||
2140 | //Fill DataHead | |
2141 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, | |
2142 | 0, 0, 1, AUTO_FB_NONE); | |
2143 | ||
2144 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); | |
2145 | ||
2146 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize; | |
2147 | ||
2148 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { | |
2149 | PBYTE pbyIVHead; | |
2150 | PBYTE pbyPayloadHead; | |
2151 | PBYTE pbyBSSID; | |
2152 | PSKeyItem pTransmitKey = NULL; | |
2153 | ||
2154 | pbyIVHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding); | |
2155 | pbyPayloadHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen); | |
2156 | do { | |
2157 | if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) && | |
2158 | (pDevice->bLinkPass == TRUE)) { | |
2159 | pbyBSSID = pDevice->abyBSSID; | |
2160 | // get pairwise key | |
2161 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { | |
2162 | // get group key | |
2163 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { | |
2164 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); | |
2165 | break; | |
2166 | } | |
2167 | } else { | |
2168 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n"); | |
2169 | break; | |
2170 | } | |
2171 | } | |
2172 | // get group key | |
2173 | pbyBSSID = pDevice->abyBroadcastAddr; | |
2174 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
2175 | pTransmitKey = NULL; | |
2176 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode); | |
2177 | } else { | |
2178 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); | |
2179 | } | |
2180 | } while(FALSE); | |
2181 | //Fill TXKEY | |
2182 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
2183 | (PBYTE)pMACHeader, (WORD)cbFrameBodySize, NULL); | |
2184 | ||
3e362598 JL |
2185 | memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); |
2186 | memcpy(pbyPayloadHead, ((PBYTE)(pPacket->p80211Header) + cbMacHdLen), | |
92b96797 FB |
2187 | cbFrameBodySize); |
2188 | } | |
2189 | else { | |
2190 | // Copy the Packet into a tx Buffer | |
3e362598 | 2191 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
92b96797 FB |
2192 | } |
2193 | ||
2194 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2195 | pDevice->wSeqCounter++ ; | |
2196 | if (pDevice->wSeqCounter > 0x0fff) | |
2197 | pDevice->wSeqCounter = 0; | |
2198 | ||
2199 | if (bIsPSPOLL) { | |
2200 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field | |
a0a1f61a | 2201 | // of FIFO control header. |
92b96797 FB |
2202 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is |
2203 | // in the same place of other packet's Duration-field). | |
2204 | // And it will cause Cisco-AP to issue Disassociation-packet | |
2205 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
2206 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2207 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2208 | } else { | |
2209 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2210 | } | |
2211 | } | |
2212 | ||
2213 | ||
2214 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); | |
2215 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2216 | pTX_Buffer->byType = 0x00; | |
2217 | ||
2218 | pContext->pPacket = NULL; | |
2219 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2220 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2221 | ||
2222 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { | |
2223 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2224 | } | |
2225 | else { | |
2226 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2227 | } | |
2228 | ||
2229 | PIPEnsSendBulkOut(pDevice,pContext); | |
2230 | return CMD_STATUS_PENDING; | |
2231 | } | |
2232 | ||
2233 | ||
2234 | CMD_STATUS | |
2235 | csBeacon_xmit( | |
592ccfeb AM |
2236 | PSDevice pDevice, |
2237 | PSTxMgmtPacket pPacket | |
92b96797 FB |
2238 | ) |
2239 | { | |
2240 | ||
cc856e61 AM |
2241 | unsigned int cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN; |
2242 | unsigned int cbHeaderSize = 0; | |
92b96797 FB |
2243 | WORD wTxBufSize = sizeof(STxShortBufHead); |
2244 | PSTxShortBufHead pTxBufHead; | |
2245 | PS802_11Header pMACHeader; | |
2246 | PSTxDataHead_ab pTxDataHead; | |
2247 | WORD wCurrentRate; | |
cc856e61 AM |
2248 | unsigned int cbFrameBodySize; |
2249 | unsigned int cbReqCount; | |
92b96797 FB |
2250 | PBEACON_BUFFER pTX_Buffer; |
2251 | PBYTE pbyTxBufferAddr; | |
2252 | PUSB_SEND_CONTEXT pContext; | |
2253 | CMD_STATUS status; | |
2254 | ||
2255 | ||
2256 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2257 | if (NULL == pContext) { | |
2258 | status = CMD_STATUS_RESOURCES; | |
2259 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); | |
2260 | return status ; | |
2261 | } | |
2262 | pTX_Buffer = (PBEACON_BUFFER) (&pContext->Data[0]); | |
2263 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->wFIFOCtl); | |
2264 | ||
2265 | cbFrameBodySize = pPacket->cbPayloadLen; | |
2266 | ||
2267 | pTxBufHead = (PSTxShortBufHead) pbyTxBufferAddr; | |
2268 | wTxBufSize = sizeof(STxShortBufHead); | |
2269 | memset(pTxBufHead, 0, wTxBufSize); | |
2270 | ||
2271 | if (pDevice->byBBType == BB_TYPE_11A) { | |
2272 | wCurrentRate = RATE_6M; | |
2273 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); | |
2274 | //Get SignalField,ServiceField,Length | |
bda79783 | 2275 | BBvCalculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11A, |
92b96797 FB |
2276 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) |
2277 | ); | |
2278 | //Get Duration and TimeStampOff | |
2279 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, PK_TYPE_11A, | |
2280 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); | |
2281 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
2282 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); | |
2283 | } else { | |
2284 | wCurrentRate = RATE_1M; | |
2285 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
2286 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); | |
2287 | //Get SignalField,ServiceField,Length | |
bda79783 | 2288 | BBvCalculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11B, |
92b96797 FB |
2289 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) |
2290 | ); | |
2291 | //Get Duration and TimeStampOff | |
2292 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, PK_TYPE_11B, | |
2293 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); | |
2294 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
2295 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); | |
2296 | } | |
2297 | ||
2298 | //Generate Beacon Header | |
2299 | pMACHeader = (PS802_11Header)(pbyTxBufferAddr + cbHeaderSize); | |
3e362598 | 2300 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
92b96797 FB |
2301 | |
2302 | pMACHeader->wDurationID = 0; | |
2303 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2304 | pDevice->wSeqCounter++ ; | |
2305 | if (pDevice->wSeqCounter > 0x0fff) | |
2306 | pDevice->wSeqCounter = 0; | |
2307 | ||
2308 | cbReqCount = cbHeaderSize + WLAN_HDR_ADDR3_LEN + cbFrameBodySize; | |
2309 | ||
2310 | pTX_Buffer->wTxByteCount = (WORD)cbReqCount; | |
2311 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2312 | pTX_Buffer->byType = 0x01; | |
2313 | ||
2314 | pContext->pPacket = NULL; | |
2315 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2316 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2317 | ||
2318 | PIPEnsSendBulkOut(pDevice,pContext); | |
2319 | return CMD_STATUS_PENDING; | |
2320 | ||
2321 | } | |
2322 | ||
2323 | ||
2324 | ||
2325 | ||
2326 | ||
8611a29a | 2327 | void |
92b96797 FB |
2328 | vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { |
2329 | ||
2330 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
2331 | BYTE byPktType; | |
2332 | PBYTE pbyTxBufferAddr; | |
8611a29a AM |
2333 | void *pvRTS; |
2334 | void *pvCTS; | |
2335 | void *pvTxDataHd; | |
cc856e61 AM |
2336 | unsigned int uDuration; |
2337 | unsigned int cbReqCount; | |
92b96797 | 2338 | PS802_11Header pMACHeader; |
cc856e61 AM |
2339 | unsigned int cbHeaderSize; |
2340 | unsigned int cbFrameBodySize; | |
92b96797 FB |
2341 | BOOL bNeedACK; |
2342 | BOOL bIsPSPOLL = FALSE; | |
2343 | PSTxBufHead pTxBufHead; | |
cc856e61 AM |
2344 | unsigned int cbFrameSize; |
2345 | unsigned int cbIVlen = 0; | |
2346 | unsigned int cbICVlen = 0; | |
2347 | unsigned int cbMIClen = 0; | |
2348 | unsigned int cbFCSlen = 4; | |
2349 | unsigned int uPadding = 0; | |
2350 | unsigned int cbMICHDR = 0; | |
2351 | unsigned int uLength = 0; | |
92b96797 FB |
2352 | DWORD dwMICKey0, dwMICKey1; |
2353 | DWORD dwMIC_Priority; | |
2354 | PDWORD pdwMIC_L; | |
2355 | PDWORD pdwMIC_R; | |
2356 | WORD wTxBufSize; | |
cc856e61 | 2357 | unsigned int cbMacHdLen; |
92b96797 | 2358 | SEthernetHeader sEthHeader; |
8611a29a AM |
2359 | void *pvRrvTime; |
2360 | void *pMICHDR; | |
92b96797 FB |
2361 | WORD wCurrentRate = RATE_1M; |
2362 | PUWLAN_80211HDR p80211Header; | |
cc856e61 | 2363 | unsigned int uNodeIndex = 0; |
92b96797 FB |
2364 | BOOL bNodeExist = FALSE; |
2365 | SKeyItem STempKey; | |
2366 | PSKeyItem pTransmitKey = NULL; | |
2367 | PBYTE pbyIVHead; | |
2368 | PBYTE pbyPayloadHead; | |
2369 | PBYTE pbyMacHdr; | |
cc856e61 | 2370 | unsigned int cbExtSuppRate = 0; |
92b96797 FB |
2371 | PTX_BUFFER pTX_Buffer; |
2372 | PUSB_SEND_CONTEXT pContext; | |
2373 | // PWLAN_IE pItem; | |
2374 | ||
2375 | ||
2376 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; | |
2377 | ||
2378 | if(skb->len <= WLAN_HDR_ADDR3_LEN) { | |
2379 | cbFrameBodySize = 0; | |
2380 | } | |
2381 | else { | |
2382 | cbFrameBodySize = skb->len - WLAN_HDR_ADDR3_LEN; | |
2383 | } | |
2384 | p80211Header = (PUWLAN_80211HDR)skb->data; | |
2385 | ||
2386 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2387 | ||
2388 | if (NULL == pContext) { | |
2389 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0 TX...NO CONTEXT!\n"); | |
2390 | dev_kfree_skb_irq(skb); | |
2391 | return ; | |
2392 | } | |
2393 | ||
2394 | pTX_Buffer = (PTX_BUFFER)(&pContext->Data[0]); | |
2395 | pbyTxBufferAddr = (PBYTE)(&pTX_Buffer->adwTxKey[0]); | |
2396 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; | |
2397 | wTxBufSize = sizeof(STxBufHead); | |
2398 | memset(pTxBufHead, 0, wTxBufSize); | |
2399 | ||
2400 | if (pDevice->byBBType == BB_TYPE_11A) { | |
2401 | wCurrentRate = RATE_6M; | |
2402 | byPktType = PK_TYPE_11A; | |
2403 | } else { | |
2404 | wCurrentRate = RATE_1M; | |
2405 | byPktType = PK_TYPE_11B; | |
2406 | } | |
2407 | ||
2408 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. | |
2409 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. | |
2410 | // And cmd timer will wait data pkt TX finish before scanning so it's OK | |
2411 | // to set power here. | |
2412 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { | |
2413 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); | |
2414 | } else { | |
2415 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); | |
2416 | } | |
2417 | ||
2418 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl); | |
2419 | ||
2420 | //Set packet type | |
2421 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 | |
2422 | pTxBufHead->wFIFOCtl = 0; | |
2423 | } | |
2424 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 | |
2425 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
2426 | } | |
2427 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 | |
2428 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; | |
2429 | } | |
2430 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 | |
2431 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; | |
2432 | } | |
2433 | ||
2434 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
2435 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); | |
2436 | ||
22040bbf | 2437 | if (is_multicast_ether_addr(p80211Header->sA3.abyAddr1)) { |
92b96797 FB |
2438 | bNeedACK = FALSE; |
2439 | if (pDevice->bEnableHostWEP) { | |
2440 | uNodeIndex = 0; | |
2441 | bNodeExist = TRUE; | |
9fc86028 | 2442 | } |
92b96797 FB |
2443 | } |
2444 | else { | |
2445 | if (pDevice->bEnableHostWEP) { | |
2446 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(p80211Header->sA3.abyAddr1), &uNodeIndex)) | |
2447 | bNodeExist = TRUE; | |
9fc86028 | 2448 | } |
92b96797 FB |
2449 | bNeedACK = TRUE; |
2450 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
2451 | }; | |
2452 | ||
2453 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || | |
2454 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { | |
2455 | ||
2456 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; | |
2457 | //Set Preamble type always long | |
2458 | //pDevice->byPreambleType = PREAMBLE_LONG; | |
2459 | ||
2460 | // probe-response don't retry | |
2461 | //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { | |
2462 | // bNeedACK = FALSE; | |
2463 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); | |
2464 | //} | |
2465 | } | |
2466 | ||
2467 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); | |
2468 | ||
2469 | if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { | |
2470 | bIsPSPOLL = TRUE; | |
2471 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; | |
2472 | } else { | |
2473 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2474 | } | |
2475 | ||
a0a1f61a | 2476 | // hostapd daemon ext support rate patch |
92b96797 FB |
2477 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { |
2478 | ||
2479 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) { | |
2480 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN; | |
2481 | } | |
2482 | ||
2483 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) { | |
2484 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN; | |
2485 | } | |
2486 | ||
2487 | if (cbExtSuppRate >0) { | |
2488 | cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES; | |
2489 | } | |
2490 | } | |
2491 | ||
2492 | ||
2493 | //Set FRAGCTL_MACHDCNT | |
2494 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)cbMacHdLen << 10); | |
2495 | ||
2496 | // Notes: | |
2497 | // Although spec says MMPDU can be fragmented; In most case, | |
2498 | // no one will send a MMPDU under fragmentation. With RTS may occur. | |
2499 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP | |
2500 | ||
2501 | ||
2502 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { | |
2503 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { | |
2504 | cbIVlen = 4; | |
2505 | cbICVlen = 4; | |
2506 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2507 | } | |
2508 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2509 | cbIVlen = 8;//IV+ExtIV | |
2510 | cbMIClen = 8; | |
2511 | cbICVlen = 4; | |
2512 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2513 | //We need to get seed here for filling TxKey entry. | |
2514 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
2515 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
2516 | } | |
2517 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2518 | cbIVlen = 8;//RSN Header | |
2519 | cbICVlen = 8;//MIC | |
2520 | cbMICHDR = sizeof(SMICHDRHead); | |
2521 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
2522 | pDevice->bAES = TRUE; | |
2523 | } | |
2524 | //MAC Header should be padding 0 to DW alignment. | |
2525 | uPadding = 4 - (cbMacHdLen%4); | |
2526 | uPadding %= 4; | |
2527 | } | |
2528 | ||
2529 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate; | |
2530 | ||
2531 | //Set FIFOCTL_GrpAckPolicy | |
2532 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
2533 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
2534 | } | |
2535 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() | |
2536 | ||
2537 | ||
2538 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
2539 | ||
2540 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
2541 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
2542 | pvRTS = NULL; | |
2543 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
2544 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); | |
2545 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); | |
2546 | ||
2547 | } | |
2548 | else {//802.11a/b packet | |
2549 | ||
2550 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
2551 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
2552 | pvRTS = NULL; | |
2553 | pvCTS = NULL; | |
2554 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
2555 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); | |
2556 | } | |
8611a29a AM |
2557 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, |
2558 | (cbHeaderSize - wTxBufSize)); | |
9a0e756c AM |
2559 | memcpy(&(sEthHeader.abyDstAddr[0]), |
2560 | &(p80211Header->sA3.abyAddr1[0]), | |
2561 | ETH_ALEN); | |
2562 | memcpy(&(sEthHeader.abySrcAddr[0]), | |
2563 | &(p80211Header->sA3.abyAddr2[0]), | |
2564 | ETH_ALEN); | |
92b96797 FB |
2565 | //========================= |
2566 | // No Fragmentation | |
2567 | //========================= | |
2568 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; | |
2569 | ||
2570 | ||
2571 | //Fill FIFO,RrvTime,RTS,and CTS | |
2572 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, | |
2573 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); | |
2574 | ||
2575 | //Fill DataHead | |
2576 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, | |
2577 | 0, 0, 1, AUTO_FB_NONE); | |
2578 | ||
2579 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); | |
2580 | ||
2581 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate; | |
2582 | ||
2583 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderSize); | |
2584 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen); | |
2585 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding); | |
2586 | ||
2587 | // Copy the Packet into a tx Buffer | |
2588 | memcpy(pbyMacHdr, skb->data, cbMacHdLen); | |
2589 | ||
2590 | // version set to 0, patch for hostapd deamon | |
2591 | pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc); | |
2592 | memcpy(pbyPayloadHead, (skb->data + cbMacHdLen), cbFrameBodySize); | |
2593 | ||
a0a1f61a | 2594 | // replace support rate, patch for hostapd daemon( only support 11M) |
92b96797 FB |
2595 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { |
2596 | if (cbExtSuppRate != 0) { | |
2597 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) | |
2598 | memcpy((pbyPayloadHead + cbFrameBodySize), | |
2599 | pMgmt->abyCurrSuppRates, | |
2600 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN | |
2601 | ); | |
2602 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) | |
2603 | memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN, | |
2604 | pMgmt->abyCurrExtSuppRates, | |
2605 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN | |
2606 | ); | |
2607 | } | |
2608 | } | |
2609 | ||
2610 | // Set wep | |
2611 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { | |
2612 | ||
2613 | if (pDevice->bEnableHostWEP) { | |
2614 | pTransmitKey = &STempKey; | |
2615 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
2616 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
2617 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
2618 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
2619 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
2620 | memcpy(pTransmitKey->abyKey, | |
2621 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
2622 | pTransmitKey->uKeyLength | |
2623 | ); | |
2624 | } | |
2625 | ||
2626 | if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { | |
2627 | ||
2628 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
2629 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
2630 | ||
2631 | // DO Software Michael | |
2632 | MIC_vInit(dwMICKey0, dwMICKey1); | |
2633 | MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12); | |
2634 | dwMIC_Priority = 0; | |
2635 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); | |
2636 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); | |
2637 | ||
2638 | uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; | |
2639 | ||
2640 | MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize); | |
2641 | ||
2642 | pdwMIC_L = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize); | |
2643 | pdwMIC_R = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4); | |
2644 | ||
2645 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); | |
2646 | MIC_vUnInit(); | |
2647 | ||
2648 | if (pDevice->bTxMICFail == TRUE) { | |
2649 | *pdwMIC_L = 0; | |
2650 | *pdwMIC_R = 0; | |
2651 | pDevice->bTxMICFail = FALSE; | |
2652 | } | |
2653 | ||
2654 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); | |
2655 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); | |
2656 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); | |
2657 | ||
2658 | } | |
2659 | ||
2660 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
2661 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); | |
2662 | ||
2663 | if (pDevice->bEnableHostWEP) { | |
2664 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
2665 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
2666 | } | |
2667 | ||
2668 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { | |
2669 | s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (WORD)(cbFrameBodySize + cbMIClen)); | |
2670 | } | |
2671 | } | |
2672 | ||
2673 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2674 | pDevice->wSeqCounter++ ; | |
2675 | if (pDevice->wSeqCounter > 0x0fff) | |
2676 | pDevice->wSeqCounter = 0; | |
2677 | ||
2678 | ||
2679 | if (bIsPSPOLL) { | |
2680 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field | |
2681 | // of FIFO control header. | |
2682 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is | |
2683 | // in the same place of other packet's Duration-field). | |
2684 | // And it will cause Cisco-AP to issue Disassociation-packet | |
2685 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
2686 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2687 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2688 | } else { | |
2689 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2690 | } | |
2691 | } | |
2692 | ||
2693 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); | |
2694 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2695 | pTX_Buffer->byType = 0x00; | |
2696 | ||
2697 | pContext->pPacket = skb; | |
2698 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2699 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2700 | ||
2701 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { | |
2702 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2703 | } | |
2704 | else { | |
2705 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2706 | } | |
2707 | PIPEnsSendBulkOut(pDevice,pContext); | |
2708 | return ; | |
2709 | ||
2710 | } | |
2711 | ||
2712 | ||
2713 | ||
2714 | ||
2715 | //TYPE_AC0DMA data tx | |
2716 | /* | |
2717 | * Description: | |
2718 | * Tx packet via AC0DMA(DMA1) | |
2719 | * | |
2720 | * Parameters: | |
2721 | * In: | |
2722 | * pDevice - Pointer to the adapter | |
2723 | * skb - Pointer to tx skb packet | |
2724 | * Out: | |
2725 | * void | |
2726 | * | |
2727 | * Return Value: NULL | |
2728 | */ | |
2729 | ||
6487c49e | 2730 | int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) |
92b96797 FB |
2731 | { |
2732 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 AM |
2733 | unsigned int BytesToWrite = 0, uHeaderLen = 0; |
2734 | unsigned int uNodeIndex = 0; | |
92b96797 FB |
2735 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; |
2736 | WORD wAID; | |
2737 | BYTE byPktType; | |
2738 | BOOL bNeedEncryption = FALSE; | |
2739 | PSKeyItem pTransmitKey = NULL; | |
2740 | SKeyItem STempKey; | |
cc856e61 | 2741 | unsigned int ii; |
92b96797 FB |
2742 | BOOL bTKIP_UseGTK = FALSE; |
2743 | BOOL bNeedDeAuth = FALSE; | |
2744 | PBYTE pbyBSSID; | |
2745 | BOOL bNodeExist = FALSE; | |
2746 | PUSB_SEND_CONTEXT pContext; | |
2747 | BOOL fConvertedPacket; | |
2748 | PTX_BUFFER pTX_Buffer; | |
cc856e61 | 2749 | unsigned int status; |
92b96797 FB |
2750 | WORD wKeepRate = pDevice->wCurrentRate; |
2751 | struct net_device_stats* pStats = &pDevice->stats; | |
92b96797 FB |
2752 | BOOL bTxeapol_key = FALSE; |
2753 | ||
2754 | ||
2755 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { | |
2756 | ||
2757 | if (pDevice->uAssocCount == 0) { | |
2758 | dev_kfree_skb_irq(skb); | |
2759 | return 0; | |
2760 | } | |
2761 | ||
4b50fb40 | 2762 | if (is_multicast_ether_addr((PBYTE)(skb->data))) { |
92b96797 FB |
2763 | uNodeIndex = 0; |
2764 | bNodeExist = TRUE; | |
2765 | if (pMgmt->sNodeDBTable[0].bPSEnable) { | |
2766 | ||
2767 | skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skb); | |
2768 | pMgmt->sNodeDBTable[0].wEnQueueCnt++; | |
2769 | // set tx map | |
2770 | pMgmt->abyPSTxMap[0] |= byMask[0]; | |
2771 | return 0; | |
2772 | } | |
93184690 | 2773 | // multicast/broadcast data rate |
92b96797 FB |
2774 | |
2775 | if (pDevice->byBBType != BB_TYPE_11A) | |
2776 | pDevice->wCurrentRate = RATE_2M; | |
2777 | else | |
2778 | pDevice->wCurrentRate = RATE_24M; | |
2779 | // long preamble type | |
2780 | pDevice->byPreambleType = PREAMBLE_SHORT; | |
2781 | ||
2782 | }else { | |
2783 | ||
2784 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(skb->data), &uNodeIndex)) { | |
2785 | ||
2786 | if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) { | |
2787 | ||
2788 | skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb); | |
2789 | ||
2790 | pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++; | |
2791 | // set tx map | |
2792 | wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID; | |
2793 | pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7]; | |
2794 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set:pMgmt->abyPSTxMap[%d]= %d\n", | |
2795 | (wAID >> 3), pMgmt->abyPSTxMap[wAID >> 3]); | |
2796 | ||
2797 | return 0; | |
2798 | } | |
2799 | // AP rate decided from node | |
2800 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
2801 | // tx preamble decided from node | |
2802 | ||
2803 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { | |
2804 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2805 | ||
2806 | }else { | |
2807 | pDevice->byPreambleType = PREAMBLE_LONG; | |
2808 | } | |
2809 | bNodeExist = TRUE; | |
2810 | } | |
2811 | } | |
2812 | ||
2813 | if (bNodeExist == FALSE) { | |
2814 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Unknown STA not found in node DB \n"); | |
2815 | dev_kfree_skb_irq(skb); | |
2816 | return 0; | |
2817 | } | |
2818 | } | |
2819 | ||
2820 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2821 | ||
2822 | if (pContext == NULL) { | |
2823 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG" pContext == NULL\n"); | |
2824 | dev_kfree_skb_irq(skb); | |
2825 | return STATUS_RESOURCES; | |
2826 | } | |
2827 | ||
21ec51f3 | 2828 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), ETH_HLEN); |
92b96797 FB |
2829 | |
2830 | //mike add:station mode check eapol-key challenge---> | |
2831 | { | |
2832 | BYTE Protocol_Version; //802.1x Authentication | |
2833 | BYTE Packet_Type; //802.1x Authentication | |
2834 | BYTE Descriptor_type; | |
2835 | WORD Key_info; | |
2836 | ||
21ec51f3 CC |
2837 | Protocol_Version = skb->data[ETH_HLEN]; |
2838 | Packet_Type = skb->data[ETH_HLEN+1]; | |
2839 | Descriptor_type = skb->data[ETH_HLEN+1+1+2]; | |
2840 | Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]); | |
aa209eef MP |
2841 | if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) { |
2842 | /* 802.1x OR eapol-key challenge frame transfer */ | |
2843 | if (((Protocol_Version == 1) || (Protocol_Version == 2)) && | |
2844 | (Packet_Type == 3)) { | |
92b96797 FB |
2845 | bTxeapol_key = TRUE; |
2846 | if(!(Key_info & BIT3) && //WPA or RSN group-key challenge | |
2847 | (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key | |
2848 | if(Descriptor_type==254) { | |
2849 | pDevice->fWPA_Authened = TRUE; | |
2850 | PRINT_K("WPA "); | |
2851 | } | |
2852 | else { | |
2853 | pDevice->fWPA_Authened = TRUE; | |
2854 | PRINT_K("WPA2(re-keying) "); | |
2855 | } | |
2856 | PRINT_K("Authentication completed!!\n"); | |
2857 | } | |
a0a1f61a | 2858 | else if((Key_info & BIT3) && (Descriptor_type==2) && //RSN pairwise-key challenge |
92b96797 FB |
2859 | (Key_info & BIT8) && (Key_info & BIT9)) { |
2860 | pDevice->fWPA_Authened = TRUE; | |
2861 | PRINT_K("WPA2 Authentication completed!!\n"); | |
2862 | } | |
2863 | } | |
2864 | } | |
2865 | } | |
2866 | //mike add:station mode check eapol-key challenge<--- | |
2867 | ||
2868 | if (pDevice->bEncryptionEnable == TRUE) { | |
2869 | bNeedEncryption = TRUE; | |
2870 | // get Transmit key | |
2871 | do { | |
2872 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
2873 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
2874 | pbyBSSID = pDevice->abyBSSID; | |
2875 | // get pairwise key | |
2876 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { | |
2877 | // get group key | |
2878 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { | |
2879 | bTKIP_UseGTK = TRUE; | |
2880 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
2881 | break; | |
2882 | } | |
2883 | } else { | |
2884 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get PTK.\n"); | |
2885 | break; | |
2886 | } | |
2887 | }else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
2888 | ||
2889 | pbyBSSID = pDevice->sTxEthHeader.abyDstAddr; //TO_DS = 0 and FROM_DS = 0 --> 802.11 MAC Address1 | |
2890 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS Serach Key: \n"); | |
2891 | for (ii = 0; ii< 6; ii++) | |
2892 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"%x \n", *(pbyBSSID+ii)); | |
2893 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"\n"); | |
2894 | ||
2895 | // get pairwise key | |
2896 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) | |
2897 | break; | |
2898 | } | |
2899 | // get group key | |
2900 | pbyBSSID = pDevice->abyBroadcastAddr; | |
2901 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
2902 | pTransmitKey = NULL; | |
2903 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
2904 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
2905 | } | |
2906 | else | |
2907 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"NOT IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
2908 | } else { | |
2909 | bTKIP_UseGTK = TRUE; | |
2910 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
2911 | } | |
2912 | } while(FALSE); | |
2913 | } | |
2914 | ||
2915 | if (pDevice->bEnableHostWEP) { | |
2916 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"acdma0: STA index %d\n", uNodeIndex); | |
2917 | if (pDevice->bEncryptionEnable == TRUE) { | |
2918 | pTransmitKey = &STempKey; | |
2919 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
2920 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
2921 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
2922 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
2923 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
2924 | memcpy(pTransmitKey->abyKey, | |
2925 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
2926 | pTransmitKey->uKeyLength | |
2927 | ); | |
2928 | } | |
2929 | } | |
2930 | ||
2931 | byPktType = (BYTE)pDevice->byPacketType; | |
2932 | ||
2933 | if (pDevice->bFixRate) { | |
2934 | if (pDevice->byBBType == BB_TYPE_11B) { | |
2935 | if (pDevice->uConnectionRate >= RATE_11M) { | |
2936 | pDevice->wCurrentRate = RATE_11M; | |
2937 | } else { | |
2938 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
2939 | } | |
2940 | } else { | |
2941 | if ((pDevice->byBBType == BB_TYPE_11A) && | |
2942 | (pDevice->uConnectionRate <= RATE_6M)) { | |
2943 | pDevice->wCurrentRate = RATE_6M; | |
2944 | } else { | |
2945 | if (pDevice->uConnectionRate >= RATE_54M) | |
2946 | pDevice->wCurrentRate = RATE_54M; | |
2947 | else | |
2948 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
2949 | } | |
2950 | } | |
2951 | } | |
2952 | else { | |
2953 | if (pDevice->eOPMode == OP_MODE_ADHOC) { | |
2954 | // Adhoc Tx rate decided from node DB | |
22040bbf | 2955 | if (is_multicast_ether_addr(pDevice->sTxEthHeader.abyDstAddr)) { |
92b96797 FB |
2956 | // Multicast use highest data rate |
2957 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; | |
2958 | // preamble type | |
2959 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2960 | } | |
2961 | else { | |
2962 | if(BSSbIsSTAInNodeDB(pDevice, &(pDevice->sTxEthHeader.abyDstAddr[0]), &uNodeIndex)) { | |
2963 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
2964 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { | |
2965 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2966 | ||
2967 | } | |
2968 | else { | |
2969 | pDevice->byPreambleType = PREAMBLE_LONG; | |
2970 | } | |
2971 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Found Node Index is [%d] Tx Data Rate:[%d]\n",uNodeIndex, pDevice->wCurrentRate); | |
2972 | } | |
2973 | else { | |
2974 | if (pDevice->byBBType != BB_TYPE_11A) | |
2975 | pDevice->wCurrentRate = RATE_2M; | |
2976 | else | |
2977 | pDevice->wCurrentRate = RATE_24M; // refer to vMgrCreateOwnIBSS()'s | |
2978 | // abyCurrExtSuppRates[] | |
2979 | pDevice->byPreambleType = PREAMBLE_SHORT; | |
2980 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Not Found Node use highest basic Rate.....\n"); | |
2981 | } | |
2982 | } | |
2983 | } | |
2984 | if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { | |
2985 | // Infra STA rate decided from AP Node, index = 0 | |
2986 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; | |
2987 | } | |
2988 | } | |
2989 | ||
aa209eef MP |
2990 | if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) { |
2991 | if (pDevice->byBBType != BB_TYPE_11A) { | |
2992 | pDevice->wCurrentRate = RATE_1M; | |
2993 | pDevice->byACKRate = RATE_1M; | |
2994 | pDevice->byTopCCKBasicRate = RATE_1M; | |
2995 | pDevice->byTopOFDMBasicRate = RATE_6M; | |
2996 | } else { | |
2997 | pDevice->wCurrentRate = RATE_6M; | |
2998 | pDevice->byACKRate = RATE_6M; | |
2999 | pDevice->byTopCCKBasicRate = RATE_1M; | |
3000 | pDevice->byTopOFDMBasicRate = RATE_6M; | |
3001 | } | |
3002 | } | |
92b96797 | 3003 | |
0cbd8d98 AM |
3004 | DBG_PRT(MSG_LEVEL_DEBUG, |
3005 | KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n", | |
3006 | pDevice->wCurrentRate); | |
92b96797 FB |
3007 | |
3008 | if (wKeepRate != pDevice->wCurrentRate) { | |
0cbd8d98 | 3009 | bScheduleCommand((void *) pDevice, WLAN_CMD_SETPOWER, NULL); |
92b96797 FB |
3010 | } |
3011 | ||
3012 | if (pDevice->wCurrentRate <= RATE_11M) { | |
3013 | byPktType = PK_TYPE_11B; | |
3014 | } | |
3015 | ||
3016 | if (bNeedEncryption == TRUE) { | |
3017 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType)); | |
aa209eef | 3018 | if ((pDevice->sTxEthHeader.wType) == cpu_to_be16(ETH_P_PAE)) { |
203e4615 | 3019 | bNeedEncryption = FALSE; |
92b96797 FB |
3020 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType)); |
3021 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
3022 | if (pTransmitKey == NULL) { | |
3023 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Don't Find TX KEY\n"); | |
3024 | } | |
3025 | else { | |
3026 | if (bTKIP_UseGTK == TRUE) { | |
3027 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n"); | |
3028 | } | |
3029 | else { | |
3030 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); | |
3031 | bNeedEncryption = TRUE; | |
3032 | } | |
3033 | } | |
3034 | } | |
3035 | ||
3036 | if (pDevice->byCntMeasure == 2) { | |
3037 | bNeedDeAuth = TRUE; | |
3038 | pDevice->s802_11Counter.TKIPCounterMeasuresInvoked++; | |
3039 | } | |
3040 | ||
3041 | if (pDevice->bEnableHostWEP) { | |
3042 | if ((uNodeIndex != 0) && | |
3043 | (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) { | |
3044 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); | |
3045 | bNeedEncryption = TRUE; | |
3046 | } | |
3047 | } | |
3048 | } | |
3049 | else { | |
3050 | ||
92b96797 FB |
3051 | if (pTransmitKey == NULL) { |
3052 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n"); | |
3053 | dev_kfree_skb_irq(skb); | |
3054 | pStats->tx_dropped++; | |
3055 | return STATUS_FAILURE; | |
3056 | } | |
92b96797 FB |
3057 | } |
3058 | } | |
3059 | ||
3060 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, | |
3061 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, | |
3062 | skb->len, uDMAIdx, &pDevice->sTxEthHeader, | |
3063 | (PBYTE)skb->data, pTransmitKey, uNodeIndex, | |
3064 | pDevice->wCurrentRate, | |
3065 | &uHeaderLen, &BytesToWrite | |
3066 | ); | |
3067 | ||
3068 | if (fConvertedPacket == FALSE) { | |
3069 | pContext->bBoolInUse = FALSE; | |
3070 | dev_kfree_skb_irq(skb); | |
3071 | return STATUS_FAILURE; | |
3072 | } | |
3073 | ||
3074 | if ( pDevice->bEnablePSMode == TRUE ) { | |
3075 | if ( !pDevice->bPSModeTxBurst ) { | |
0cbd8d98 AM |
3076 | bScheduleCommand((void *) pDevice, |
3077 | WLAN_CMD_MAC_DISPOWERSAVING, | |
3078 | NULL); | |
92b96797 FB |
3079 | pDevice->bPSModeTxBurst = TRUE; |
3080 | } | |
3081 | } | |
3082 | ||
3083 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); | |
3084 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
3085 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; | |
3086 | ||
3087 | pContext->pPacket = skb; | |
3088 | pContext->Type = CONTEXT_DATA_PACKET; | |
3089 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header | |
3090 | ||
3091 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); | |
3092 | ||
3093 | status = PIPEnsSendBulkOut(pDevice,pContext); | |
3094 | ||
3095 | if (bNeedDeAuth == TRUE) { | |
3096 | WORD wReason = WLAN_MGMT_REASON_MIC_FAILURE; | |
3097 | ||
0cbd8d98 | 3098 | bScheduleCommand((void *) pDevice, WLAN_CMD_DEAUTH, (PBYTE) &wReason); |
92b96797 FB |
3099 | } |
3100 | ||
3101 | if(status!=STATUS_PENDING) { | |
3102 | pContext->bBoolInUse = FALSE; | |
3103 | dev_kfree_skb_irq(skb); | |
3104 | return STATUS_FAILURE; | |
3105 | } | |
3106 | else | |
3107 | return 0; | |
3108 | ||
3109 | } | |
3110 | ||
3111 | ||
3112 | ||
3113 | /* | |
3114 | * Description: | |
3115 | * Relay packet send (AC1DMA) from rx dpc. | |
3116 | * | |
3117 | * Parameters: | |
3118 | * In: | |
3119 | * pDevice - Pointer to the adapter | |
3120 | * pPacket - Pointer to rx packet | |
3121 | * cbPacketSize - rx ethernet frame size | |
3122 | * Out: | |
3123 | * TURE, FALSE | |
3124 | * | |
3125 | * Return Value: Return TRUE if packet is copy to dma1; otherwise FALSE | |
3126 | */ | |
3127 | ||
3128 | ||
3129 | BOOL | |
3130 | bRelayPacketSend ( | |
592ccfeb AM |
3131 | PSDevice pDevice, |
3132 | PBYTE pbySkbData, | |
cc856e61 AM |
3133 | unsigned int uDataLen, |
3134 | unsigned int uNodeIndex | |
92b96797 FB |
3135 | ) |
3136 | { | |
3137 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 3138 | unsigned int BytesToWrite = 0, uHeaderLen = 0; |
92b96797 FB |
3139 | BYTE byPktType = PK_TYPE_11B; |
3140 | BOOL bNeedEncryption = FALSE; | |
3141 | SKeyItem STempKey; | |
3142 | PSKeyItem pTransmitKey = NULL; | |
3143 | PBYTE pbyBSSID; | |
3144 | PUSB_SEND_CONTEXT pContext; | |
3145 | BYTE byPktTyp; | |
3146 | BOOL fConvertedPacket; | |
3147 | PTX_BUFFER pTX_Buffer; | |
cc856e61 | 3148 | unsigned int status; |
92b96797 FB |
3149 | WORD wKeepRate = pDevice->wCurrentRate; |
3150 | ||
3151 | ||
3152 | ||
3153 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
3154 | ||
3155 | if (NULL == pContext) { | |
3156 | return FALSE; | |
3157 | } | |
3158 | ||
21ec51f3 | 3159 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)pbySkbData, ETH_HLEN); |
92b96797 FB |
3160 | |
3161 | if (pDevice->bEncryptionEnable == TRUE) { | |
3162 | bNeedEncryption = TRUE; | |
3163 | // get group key | |
3164 | pbyBSSID = pDevice->abyBroadcastAddr; | |
3165 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
3166 | pTransmitKey = NULL; | |
3167 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
3168 | } else { | |
3169 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
3170 | } | |
3171 | } | |
3172 | ||
3173 | if (pDevice->bEnableHostWEP) { | |
ee93e197 | 3174 | if (uNodeIndex < MAX_NODE_NUM + 1) { |
92b96797 FB |
3175 | pTransmitKey = &STempKey; |
3176 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
3177 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
3178 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
3179 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
3180 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
3181 | memcpy(pTransmitKey->abyKey, | |
3182 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
3183 | pTransmitKey->uKeyLength | |
3184 | ); | |
3185 | } | |
3186 | } | |
3187 | ||
3188 | if ( bNeedEncryption && (pTransmitKey == NULL) ) { | |
3189 | pContext->bBoolInUse = FALSE; | |
3190 | return FALSE; | |
3191 | } | |
3192 | ||
3193 | byPktTyp = (BYTE)pDevice->byPacketType; | |
3194 | ||
3195 | if (pDevice->bFixRate) { | |
3196 | if (pDevice->byBBType == BB_TYPE_11B) { | |
3197 | if (pDevice->uConnectionRate >= RATE_11M) { | |
3198 | pDevice->wCurrentRate = RATE_11M; | |
3199 | } else { | |
3200 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
3201 | } | |
3202 | } else { | |
3203 | if ((pDevice->byBBType == BB_TYPE_11A) && | |
3204 | (pDevice->uConnectionRate <= RATE_6M)) { | |
3205 | pDevice->wCurrentRate = RATE_6M; | |
3206 | } else { | |
3207 | if (pDevice->uConnectionRate >= RATE_54M) | |
3208 | pDevice->wCurrentRate = RATE_54M; | |
3209 | else | |
3210 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
3211 | } | |
3212 | } | |
3213 | } | |
3214 | else { | |
3215 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
3216 | } | |
3217 | ||
92b96797 | 3218 | if (wKeepRate != pDevice->wCurrentRate) { |
0cbd8d98 | 3219 | bScheduleCommand((void *) pDevice, WLAN_CMD_SETPOWER, NULL); |
92b96797 FB |
3220 | } |
3221 | ||
3222 | if (pDevice->wCurrentRate <= RATE_11M) | |
3223 | byPktType = PK_TYPE_11B; | |
3224 | ||
abad19d0 AM |
3225 | BytesToWrite = uDataLen + ETH_FCS_LEN; |
3226 | ||
92b96797 FB |
3227 | // Convert the packet to an usb frame and copy into our buffer |
3228 | // and send the irp. | |
3229 | ||
3230 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, | |
3231 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, | |
3232 | uDataLen, TYPE_AC0DMA, &pDevice->sTxEthHeader, | |
3233 | pbySkbData, pTransmitKey, uNodeIndex, | |
3234 | pDevice->wCurrentRate, | |
3235 | &uHeaderLen, &BytesToWrite | |
3236 | ); | |
3237 | ||
3238 | if (fConvertedPacket == FALSE) { | |
3239 | pContext->bBoolInUse = FALSE; | |
3240 | return FALSE; | |
3241 | } | |
3242 | ||
3243 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); | |
3244 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
3245 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; | |
3246 | ||
3247 | pContext->pPacket = NULL; | |
3248 | pContext->Type = CONTEXT_DATA_PACKET; | |
3249 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header | |
3250 | ||
3251 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); | |
3252 | ||
3253 | status = PIPEnsSendBulkOut(pDevice,pContext); | |
3254 | ||
3255 | return TRUE; | |
3256 | } | |
3257 |