Commit | Line | Data |
---|---|---|
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: | |
28 | * s_vGenerateTxParameter - Generate tx dma requried parameter. | |
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 | |
34 | * s_uGetRTSCTSDuration- get rtx/cts requried duration | |
35 | * s_uGetRTSCTSRsvTime- get rts/cts reserved time | |
36 | * s_uGetTxRsvTime- get frame reserved time | |
37 | * s_vFillCTSHead- fulfill CTS ctl header | |
38 | * s_vFillFragParameter- Set fragement ctl parameter. | |
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 FB |
64 | |
65 | #ifdef WPA_SM_Transtatus | |
92b96797 FB |
66 | #include "iocmd.h" |
67 | #endif | |
9d26d60f | 68 | |
92b96797 FB |
69 | /*--------------------- Static Definitions -------------------------*/ |
70 | ||
71 | /*--------------------- Static Classes ----------------------------*/ | |
72 | ||
73 | /*--------------------- Static Variables --------------------------*/ | |
74 | //static int msglevel =MSG_LEVEL_DEBUG; | |
75 | static int msglevel =MSG_LEVEL_INFO; | |
76 | ||
77 | /*--------------------- Static Functions --------------------------*/ | |
78 | ||
79 | /*--------------------- Static Definitions -------------------------*/ | |
80 | #define CRITICAL_PACKET_LEN 256 // if packet size < 256 -> in-direct send | |
81 | // packet size >= 256 -> direct send | |
82 | ||
83 | const WORD wTimeStampOff[2][MAX_RATE] = { | |
84 | {384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, // Long Preamble | |
85 | {384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, // Short Preamble | |
86 | }; | |
87 | ||
88 | const WORD wFB_Opt0[2][5] = { | |
89 | {RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, // fallback_rate0 | |
90 | {RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, // fallback_rate1 | |
91 | }; | |
92 | const WORD wFB_Opt1[2][5] = { | |
93 | {RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, // fallback_rate0 | |
94 | {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1 | |
95 | }; | |
96 | ||
97 | ||
98 | #define RTSDUR_BB 0 | |
99 | #define RTSDUR_BA 1 | |
100 | #define RTSDUR_AA 2 | |
101 | #define CTSDUR_BA 3 | |
102 | #define RTSDUR_BA_F0 4 | |
103 | #define RTSDUR_AA_F0 5 | |
104 | #define RTSDUR_BA_F1 6 | |
105 | #define RTSDUR_AA_F1 7 | |
106 | #define CTSDUR_BA_F0 8 | |
107 | #define CTSDUR_BA_F1 9 | |
108 | #define DATADUR_B 10 | |
109 | #define DATADUR_A 11 | |
110 | #define DATADUR_A_F0 12 | |
111 | #define DATADUR_A_F1 13 | |
112 | ||
113 | /*--------------------- Static Functions --------------------------*/ | |
114 | ||
115 | static | |
116 | VOID | |
117 | s_vSaveTxPktInfo( | |
118 | IN PSDevice pDevice, | |
119 | IN BYTE byPktNum, | |
120 | IN PBYTE pbyDestAddr, | |
121 | IN WORD wPktLength, | |
122 | IN WORD wFIFOCtl | |
123 | ); | |
124 | ||
125 | static | |
126 | PVOID | |
127 | s_vGetFreeContext( | |
128 | PSDevice pDevice | |
129 | ); | |
130 | ||
131 | ||
132 | static | |
133 | VOID | |
134 | s_vGenerateTxParameter( | |
135 | IN PSDevice pDevice, | |
136 | IN BYTE byPktType, | |
137 | IN WORD wCurrentRate, | |
138 | IN PVOID pTxBufHead, | |
139 | IN PVOID pvRrvTime, | |
140 | IN PVOID pvRTS, | |
141 | IN PVOID pvCTS, | |
142 | IN UINT cbFrameSize, | |
143 | IN BOOL bNeedACK, | |
144 | IN UINT uDMAIdx, | |
145 | IN PSEthernetHeader psEthHeader | |
146 | ); | |
147 | ||
148 | ||
149 | static | |
150 | UINT | |
151 | s_uFillDataHead ( | |
152 | IN PSDevice pDevice, | |
153 | IN BYTE byPktType, | |
154 | IN WORD wCurrentRate, | |
155 | IN PVOID pTxDataHead, | |
156 | IN UINT cbFrameLength, | |
157 | IN UINT uDMAIdx, | |
158 | IN BOOL bNeedAck, | |
159 | IN UINT uFragIdx, | |
160 | IN UINT cbLastFragmentSize, | |
161 | IN UINT uMACfragNum, | |
162 | IN BYTE byFBOption | |
163 | ); | |
164 | ||
165 | ||
166 | ||
167 | ||
168 | static | |
169 | VOID | |
170 | s_vGenerateMACHeader ( | |
171 | IN PSDevice pDevice, | |
172 | IN PBYTE pbyBufferAddr, | |
173 | IN WORD wDuration, | |
174 | IN PSEthernetHeader psEthHeader, | |
175 | IN BOOL bNeedEncrypt, | |
176 | IN WORD wFragType, | |
177 | IN UINT uDMAIdx, | |
178 | IN UINT uFragIdx | |
179 | ); | |
180 | ||
181 | static | |
182 | VOID | |
183 | s_vFillTxKey( | |
184 | IN PSDevice pDevice, | |
185 | IN PBYTE pbyBuf, | |
186 | IN PBYTE pbyIVHead, | |
187 | IN PSKeyItem pTransmitKey, | |
188 | IN PBYTE pbyHdrBuf, | |
189 | IN WORD wPayloadLen, | |
190 | OUT PBYTE pMICHDR | |
191 | ); | |
192 | ||
193 | static | |
194 | VOID | |
195 | s_vSWencryption ( | |
196 | IN PSDevice pDevice, | |
197 | IN PSKeyItem pTransmitKey, | |
198 | IN PBYTE pbyPayloadHead, | |
199 | IN WORD wPayloadSize | |
200 | ); | |
201 | ||
202 | static | |
203 | UINT | |
204 | s_uGetTxRsvTime ( | |
205 | IN PSDevice pDevice, | |
206 | IN BYTE byPktType, | |
207 | IN UINT cbFrameLength, | |
208 | IN WORD wRate, | |
209 | IN BOOL bNeedAck | |
210 | ); | |
211 | ||
212 | ||
213 | static | |
214 | UINT | |
215 | s_uGetRTSCTSRsvTime ( | |
216 | IN PSDevice pDevice, | |
217 | IN BYTE byRTSRsvType, | |
218 | IN BYTE byPktType, | |
219 | IN UINT cbFrameLength, | |
220 | IN WORD wCurrentRate | |
221 | ); | |
222 | ||
223 | static | |
224 | VOID | |
225 | s_vFillCTSHead ( | |
226 | IN PSDevice pDevice, | |
227 | IN UINT uDMAIdx, | |
228 | IN BYTE byPktType, | |
229 | IN PVOID pvCTS, | |
230 | IN UINT cbFrameLength, | |
231 | IN BOOL bNeedAck, | |
232 | IN BOOL bDisCRC, | |
233 | IN WORD wCurrentRate, | |
234 | IN BYTE byFBOption | |
235 | ); | |
236 | ||
237 | static | |
238 | VOID | |
239 | s_vFillRTSHead( | |
240 | IN PSDevice pDevice, | |
241 | IN BYTE byPktType, | |
242 | IN PVOID pvRTS, | |
243 | IN UINT cbFrameLength, | |
244 | IN BOOL bNeedAck, | |
245 | IN BOOL bDisCRC, | |
246 | IN PSEthernetHeader psEthHeader, | |
247 | IN WORD wCurrentRate, | |
248 | IN BYTE byFBOption | |
249 | ); | |
250 | ||
251 | static | |
252 | UINT | |
253 | s_uGetDataDuration ( | |
254 | IN PSDevice pDevice, | |
255 | IN BYTE byDurType, | |
256 | IN UINT cbFrameLength, | |
257 | IN BYTE byPktType, | |
258 | IN WORD wRate, | |
259 | IN BOOL bNeedAck, | |
260 | IN UINT uFragIdx, | |
261 | IN UINT cbLastFragmentSize, | |
262 | IN UINT uMACfragNum, | |
263 | IN BYTE byFBOption | |
264 | ); | |
265 | ||
266 | ||
267 | static | |
268 | UINT | |
269 | s_uGetRTSCTSDuration ( | |
270 | IN PSDevice pDevice, | |
271 | IN BYTE byDurType, | |
272 | IN UINT cbFrameLength, | |
273 | IN BYTE byPktType, | |
274 | IN WORD wRate, | |
275 | IN BOOL bNeedAck, | |
276 | IN BYTE byFBOption | |
277 | ); | |
278 | ||
279 | ||
280 | /*--------------------- Export Variables --------------------------*/ | |
281 | ||
282 | static | |
283 | PVOID | |
284 | s_vGetFreeContext( | |
285 | PSDevice pDevice | |
286 | ) | |
287 | { | |
288 | PUSB_SEND_CONTEXT pContext = NULL; | |
289 | PUSB_SEND_CONTEXT pReturnContext = NULL; | |
290 | UINT ii; | |
291 | ||
292 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GetFreeContext()\n"); | |
293 | ||
294 | for (ii = 0; ii < pDevice->cbTD; ii++) { | |
295 | pContext = pDevice->apTD[ii]; | |
296 | if (pContext->bBoolInUse == FALSE) { | |
297 | pContext->bBoolInUse = TRUE; | |
298 | pReturnContext = pContext; | |
299 | break; | |
300 | } | |
301 | } | |
302 | if ( ii == pDevice->cbTD ) { | |
303 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Free Tx Context\n"); | |
304 | } | |
305 | return ((PVOID) pReturnContext); | |
306 | } | |
307 | ||
308 | ||
309 | static | |
310 | VOID | |
311 | s_vSaveTxPktInfo(PSDevice pDevice, BYTE byPktNum, PBYTE pbyDestAddr, WORD wPktLength, WORD wFIFOCtl) | |
312 | { | |
313 | PSStatCounter pStatistic=&(pDevice->scStatistic); | |
314 | ||
315 | ||
316 | if (IS_BROADCAST_ADDRESS(pbyDestAddr)) | |
317 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_BROAD; | |
318 | else if (IS_MULTICAST_ADDRESS(pbyDestAddr)) | |
319 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_MULTI; | |
320 | else | |
321 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_UNI; | |
322 | ||
323 | pStatistic->abyTxPktInfo[byPktNum].wLength = wPktLength; | |
324 | pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl = wFIFOCtl; | |
3e362598 | 325 | memcpy(pStatistic->abyTxPktInfo[byPktNum].abyDestAddr, pbyDestAddr, U_ETHER_ADDR_LEN); |
92b96797 FB |
326 | } |
327 | ||
328 | ||
329 | ||
330 | ||
331 | static | |
332 | VOID | |
333 | s_vFillTxKey ( | |
334 | IN PSDevice pDevice, | |
335 | IN PBYTE pbyBuf, | |
336 | IN PBYTE pbyIVHead, | |
337 | IN PSKeyItem pTransmitKey, | |
338 | IN PBYTE pbyHdrBuf, | |
339 | IN WORD wPayloadLen, | |
340 | OUT PBYTE pMICHDR | |
341 | ) | |
342 | { | |
343 | PDWORD pdwIV = (PDWORD) pbyIVHead; | |
344 | PDWORD pdwExtIV = (PDWORD) ((PBYTE)pbyIVHead+4); | |
345 | WORD wValue; | |
346 | PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf; | |
347 | DWORD dwRevIVCounter; | |
348 | ||
349 | ||
350 | ||
351 | //Fill TXKEY | |
352 | if (pTransmitKey == NULL) | |
353 | return; | |
354 | ||
355 | dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter); | |
356 | *pdwIV = pDevice->dwIVCounter; | |
357 | pDevice->byKeyIndex = pTransmitKey->dwKeyIndex & 0xf; | |
358 | ||
359 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
360 | if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){ | |
3e362598 JL |
361 | memcpy(pDevice->abyPRNG, (PBYTE)&(dwRevIVCounter), 3); |
362 | memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 363 | } else { |
3e362598 JL |
364 | memcpy(pbyBuf, (PBYTE)&(dwRevIVCounter), 3); |
365 | memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 366 | if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) { |
3e362598 JL |
367 | memcpy(pbyBuf+8, (PBYTE)&(dwRevIVCounter), 3); |
368 | memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength); | |
92b96797 | 369 | } |
3e362598 | 370 | memcpy(pDevice->abyPRNG, pbyBuf, 16); |
92b96797 FB |
371 | } |
372 | // Append IV after Mac Header | |
373 | *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111 | |
374 | *pdwIV |= (pDevice->byKeyIndex << 30); | |
375 | *pdwIV = cpu_to_le32(*pdwIV); | |
376 | pDevice->dwIVCounter++; | |
377 | if (pDevice->dwIVCounter > WEP_IV_MASK) { | |
378 | pDevice->dwIVCounter = 0; | |
379 | } | |
380 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
381 | pTransmitKey->wTSC15_0++; | |
382 | if (pTransmitKey->wTSC15_0 == 0) { | |
383 | pTransmitKey->dwTSC47_16++; | |
384 | } | |
385 | TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
386 | pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
3e362598 | 387 | memcpy(pbyBuf, pDevice->abyPRNG, 16); |
92b96797 | 388 | // Make IV |
3e362598 | 389 | memcpy(pdwIV, pDevice->abyPRNG, 3); |
92b96797 FB |
390 | |
391 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV | |
392 | // Append IV&ExtIV after Mac Header | |
393 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); | |
394 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); | |
395 | ||
396 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
397 | pTransmitKey->wTSC15_0++; | |
398 | if (pTransmitKey->wTSC15_0 == 0) { | |
399 | pTransmitKey->dwTSC47_16++; | |
400 | } | |
3e362598 | 401 | memcpy(pbyBuf, pTransmitKey->abyKey, 16); |
92b96797 FB |
402 | |
403 | // Make IV | |
404 | *pdwIV = 0; | |
405 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV | |
406 | *pdwIV |= cpu_to_le16((WORD)(pTransmitKey->wTSC15_0)); | |
407 | //Append IV&ExtIV after Mac Header | |
408 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); | |
409 | ||
410 | //Fill MICHDR0 | |
411 | *pMICHDR = 0x59; | |
412 | *((PBYTE)(pMICHDR+1)) = 0; // TxPriority | |
3e362598 | 413 | memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6); |
92b96797 FB |
414 | *((PBYTE)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16)); |
415 | *((PBYTE)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16)); | |
416 | *((PBYTE)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16)); | |
417 | *((PBYTE)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16)); | |
418 | *((PBYTE)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0); | |
419 | *((PBYTE)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0); | |
420 | *((PBYTE)(pMICHDR+14)) = HIBYTE(wPayloadLen); | |
421 | *((PBYTE)(pMICHDR+15)) = LOBYTE(wPayloadLen); | |
422 | ||
423 | //Fill MICHDR1 | |
424 | *((PBYTE)(pMICHDR+16)) = 0; // HLEN[15:8] | |
425 | if (pDevice->bLongHeader) { | |
426 | *((PBYTE)(pMICHDR+17)) = 28; // HLEN[7:0] | |
427 | } else { | |
428 | *((PBYTE)(pMICHDR+17)) = 22; // HLEN[7:0] | |
429 | } | |
430 | wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F); | |
3e362598 JL |
431 | memcpy(pMICHDR+18, (PBYTE)&wValue, 2); // MSKFRACTL |
432 | memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6); | |
433 | memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6); | |
92b96797 FB |
434 | |
435 | //Fill MICHDR2 | |
3e362598 | 436 | memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6); |
92b96797 FB |
437 | wValue = pMACHeader->wSeqCtl; |
438 | wValue &= 0x000F; | |
439 | wValue = cpu_to_le16(wValue); | |
3e362598 | 440 | memcpy(pMICHDR+38, (PBYTE)&wValue, 2); // MSKSEQCTL |
92b96797 | 441 | if (pDevice->bLongHeader) { |
3e362598 | 442 | memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6); |
92b96797 FB |
443 | } |
444 | } | |
445 | } | |
446 | ||
447 | ||
448 | static | |
449 | VOID | |
450 | s_vSWencryption ( | |
451 | IN PSDevice pDevice, | |
452 | IN PSKeyItem pTransmitKey, | |
453 | IN PBYTE pbyPayloadHead, | |
454 | IN WORD wPayloadSize | |
455 | ) | |
456 | { | |
457 | UINT cbICVlen = 4; | |
458 | DWORD dwICV = 0xFFFFFFFFL; | |
459 | PDWORD pdwICV; | |
460 | ||
461 | if (pTransmitKey == NULL) | |
462 | return; | |
463 | ||
464 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
465 | //======================================================================= | |
466 | // Append ICV after payload | |
467 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) | |
468 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); | |
469 | // finally, we must invert dwCRC to get the correct answer | |
470 | *pdwICV = cpu_to_le32(~dwICV); | |
471 | // RC4 encryption | |
472 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3); | |
473 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); | |
474 | //======================================================================= | |
475 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
476 | //======================================================================= | |
477 | //Append ICV after payload | |
478 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) | |
479 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); | |
480 | // finally, we must invert dwCRC to get the correct answer | |
481 | *pdwICV = cpu_to_le32(~dwICV); | |
482 | // RC4 encryption | |
483 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN); | |
484 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); | |
485 | //======================================================================= | |
486 | } | |
487 | } | |
488 | ||
489 | ||
490 | ||
491 | ||
492 | /*byPktType : PK_TYPE_11A 0 | |
493 | PK_TYPE_11B 1 | |
494 | PK_TYPE_11GB 2 | |
495 | PK_TYPE_11GA 3 | |
496 | */ | |
497 | static | |
498 | UINT | |
499 | s_uGetTxRsvTime ( | |
500 | IN PSDevice pDevice, | |
501 | IN BYTE byPktType, | |
502 | IN UINT cbFrameLength, | |
503 | IN WORD wRate, | |
504 | IN BOOL bNeedAck | |
505 | ) | |
506 | { | |
507 | UINT uDataTime, uAckTime; | |
508 | ||
509 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate); | |
510 | if (byPktType == PK_TYPE_11B) {//llb,CCK mode | |
511 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopCCKBasicRate); | |
512 | } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode | |
513 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopOFDMBasicRate); | |
514 | } | |
515 | ||
516 | if (bNeedAck) { | |
517 | return (uDataTime + pDevice->uSIFS + uAckTime); | |
518 | } | |
519 | else { | |
520 | return uDataTime; | |
521 | } | |
522 | } | |
523 | ||
524 | //byFreqType: 0=>5GHZ 1=>2.4GHZ | |
525 | static | |
526 | UINT | |
527 | s_uGetRTSCTSRsvTime ( | |
528 | IN PSDevice pDevice, | |
529 | IN BYTE byRTSRsvType, | |
530 | IN BYTE byPktType, | |
531 | IN UINT cbFrameLength, | |
532 | IN WORD wCurrentRate | |
533 | ) | |
534 | { | |
535 | UINT uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime; | |
536 | ||
537 | uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; | |
538 | ||
539 | ||
540 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); | |
541 | if (byRTSRsvType == 0) { //RTSTxRrvTime_bb | |
542 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); | |
543 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
544 | } | |
545 | else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ | |
546 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); | |
547 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
548 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
549 | } | |
550 | else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa | |
551 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate); | |
552 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
553 | } | |
554 | else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ | |
555 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
556 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
557 | uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS; | |
558 | return uRrvTime; | |
559 | } | |
560 | ||
561 | //RTSRrvTime | |
562 | uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS; | |
563 | return uRrvTime; | |
564 | } | |
565 | ||
566 | //byFreqType 0: 5GHz, 1:2.4Ghz | |
567 | static | |
568 | UINT | |
569 | s_uGetDataDuration ( | |
570 | IN PSDevice pDevice, | |
571 | IN BYTE byDurType, | |
572 | IN UINT cbFrameLength, | |
573 | IN BYTE byPktType, | |
574 | IN WORD wRate, | |
575 | IN BOOL bNeedAck, | |
576 | IN UINT uFragIdx, | |
577 | IN UINT cbLastFragmentSize, | |
578 | IN UINT uMACfragNum, | |
579 | IN BYTE byFBOption | |
580 | ) | |
581 | { | |
582 | BOOL bLastFrag = 0; | |
583 | UINT uAckTime =0, uNextPktTime = 0; | |
584 | ||
585 | ||
586 | if (uFragIdx == (uMACfragNum-1)) { | |
587 | bLastFrag = 1; | |
588 | } | |
589 | ||
590 | switch (byDurType) { | |
591 | ||
592 | case DATADUR_B: //DATADUR_B | |
593 | if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag | |
594 | if (bNeedAck) { | |
595 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
596 | return (pDevice->uSIFS + uAckTime); | |
597 | } else { | |
598 | return 0; | |
599 | } | |
600 | } | |
601 | else {//First Frag or Mid Frag | |
602 | if (uFragIdx == (uMACfragNum-2)) { | |
603 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); | |
604 | } else { | |
605 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
606 | } | |
607 | if (bNeedAck) { | |
608 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
609 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
610 | } else { | |
611 | return (pDevice->uSIFS + uNextPktTime); | |
612 | } | |
613 | } | |
614 | break; | |
615 | ||
616 | ||
617 | case DATADUR_A: //DATADUR_A | |
618 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
619 | if(bNeedAck){ | |
620 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
621 | return (pDevice->uSIFS + uAckTime); | |
622 | } else { | |
623 | return 0; | |
624 | } | |
625 | } | |
626 | else {//First Frag or Mid Frag | |
627 | if(uFragIdx == (uMACfragNum-2)){ | |
628 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); | |
629 | } else { | |
630 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
631 | } | |
632 | if(bNeedAck){ | |
633 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
634 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
635 | } else { | |
636 | return (pDevice->uSIFS + uNextPktTime); | |
637 | } | |
638 | } | |
639 | break; | |
640 | ||
641 | case DATADUR_A_F0: //DATADUR_A_F0 | |
642 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
643 | if(bNeedAck){ | |
644 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
645 | return (pDevice->uSIFS + uAckTime); | |
646 | } else { | |
647 | return 0; | |
648 | } | |
649 | } | |
650 | else { //First Frag or Mid Frag | |
651 | if (byFBOption == AUTO_FB_0) { | |
652 | if (wRate < RATE_18M) | |
653 | wRate = RATE_18M; | |
654 | else if (wRate > RATE_54M) | |
655 | wRate = RATE_54M; | |
656 | ||
657 | if(uFragIdx == (uMACfragNum-2)){ | |
658 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
659 | } else { | |
660 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
661 | } | |
662 | } else { // (byFBOption == AUTO_FB_1) | |
663 | if (wRate < RATE_18M) | |
664 | wRate = RATE_18M; | |
665 | else if (wRate > RATE_54M) | |
666 | wRate = RATE_54M; | |
667 | ||
668 | if(uFragIdx == (uMACfragNum-2)){ | |
669 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
670 | } else { | |
671 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
672 | } | |
673 | } | |
674 | ||
675 | if(bNeedAck){ | |
676 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
677 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
678 | } else { | |
679 | return (pDevice->uSIFS + uNextPktTime); | |
680 | } | |
681 | } | |
682 | break; | |
683 | ||
684 | case DATADUR_A_F1: //DATADUR_A_F1 | |
685 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag | |
686 | if(bNeedAck){ | |
687 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
688 | return (pDevice->uSIFS + uAckTime); | |
689 | } else { | |
690 | return 0; | |
691 | } | |
692 | } | |
693 | else { //First Frag or Mid Frag | |
694 | if (byFBOption == AUTO_FB_0) { | |
695 | if (wRate < RATE_18M) | |
696 | wRate = RATE_18M; | |
697 | else if (wRate > RATE_54M) | |
698 | wRate = RATE_54M; | |
699 | ||
700 | if(uFragIdx == (uMACfragNum-2)){ | |
701 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
702 | } else { | |
703 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
704 | } | |
705 | ||
706 | } else { // (byFBOption == AUTO_FB_1) | |
707 | if (wRate < RATE_18M) | |
708 | wRate = RATE_18M; | |
709 | else if (wRate > RATE_54M) | |
710 | wRate = RATE_54M; | |
711 | ||
712 | if(uFragIdx == (uMACfragNum-2)){ | |
713 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
714 | } else { | |
715 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
716 | } | |
717 | } | |
718 | if(bNeedAck){ | |
719 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
720 | return (pDevice->uSIFS + uAckTime + uNextPktTime); | |
721 | } else { | |
722 | return (pDevice->uSIFS + uNextPktTime); | |
723 | } | |
724 | } | |
725 | break; | |
726 | ||
727 | default: | |
728 | break; | |
729 | } | |
730 | ||
731 | ASSERT(FALSE); | |
732 | return 0; | |
733 | } | |
734 | ||
735 | ||
736 | //byFreqType: 0=>5GHZ 1=>2.4GHZ | |
737 | static | |
738 | UINT | |
739 | s_uGetRTSCTSDuration ( | |
740 | IN PSDevice pDevice, | |
741 | IN BYTE byDurType, | |
742 | IN UINT cbFrameLength, | |
743 | IN BYTE byPktType, | |
744 | IN WORD wRate, | |
745 | IN BOOL bNeedAck, | |
746 | IN BYTE byFBOption | |
747 | ) | |
748 | { | |
749 | UINT uCTSTime = 0, uDurTime = 0; | |
750 | ||
751 | ||
752 | switch (byDurType) { | |
753 | ||
754 | case RTSDUR_BB: //RTSDuration_bb | |
755 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
756 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
757 | break; | |
758 | ||
759 | case RTSDUR_BA: //RTSDuration_ba | |
760 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
761 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
762 | break; | |
763 | ||
764 | case RTSDUR_AA: //RTSDuration_aa | |
765 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
766 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
767 | break; | |
768 | ||
769 | case CTSDUR_BA: //CTSDuration_ba | |
770 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); | |
771 | break; | |
772 | ||
773 | case RTSDUR_BA_F0: //RTSDuration_ba_f0 | |
774 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
775 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
776 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
777 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
778 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
779 | } | |
780 | break; | |
781 | ||
782 | case RTSDUR_AA_F0: //RTSDuration_aa_f0 | |
783 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
784 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
785 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
786 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
787 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
788 | } | |
789 | break; | |
790 | ||
791 | case RTSDUR_BA_F1: //RTSDuration_ba_f1 | |
792 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); | |
793 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
794 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
795 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
796 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
797 | } | |
798 | break; | |
799 | ||
800 | case RTSDUR_AA_F1: //RTSDuration_aa_f1 | |
801 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); | |
802 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
803 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
804 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
805 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
806 | } | |
807 | break; | |
808 | ||
809 | case CTSDUR_BA_F0: //CTSDuration_ba_f0 | |
810 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
811 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
812 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
813 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); | |
814 | } | |
815 | break; | |
816 | ||
817 | case CTSDUR_BA_F1: //CTSDuration_ba_f1 | |
818 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
819 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
820 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { | |
821 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); | |
822 | } | |
823 | break; | |
824 | ||
825 | default: | |
826 | break; | |
827 | } | |
828 | ||
829 | return uDurTime; | |
830 | ||
831 | } | |
832 | ||
833 | ||
834 | ||
835 | ||
836 | static | |
837 | UINT | |
838 | s_uFillDataHead ( | |
839 | IN PSDevice pDevice, | |
840 | IN BYTE byPktType, | |
841 | IN WORD wCurrentRate, | |
842 | IN PVOID pTxDataHead, | |
843 | IN UINT cbFrameLength, | |
844 | IN UINT uDMAIdx, | |
845 | IN BOOL bNeedAck, | |
846 | IN UINT uFragIdx, | |
847 | IN UINT cbLastFragmentSize, | |
848 | IN UINT uMACfragNum, | |
849 | IN BYTE byFBOption | |
850 | ) | |
851 | { | |
852 | ||
853 | if (pTxDataHead == NULL) { | |
854 | return 0; | |
855 | } | |
856 | ||
857 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
858 | if((uDMAIdx==TYPE_ATIMDMA)||(uDMAIdx==TYPE_BEACONDMA)) { | |
859 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
860 | //Get SignalField,ServiceField,Length | |
861 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
862 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
863 | ); | |
864 | //Get Duration and TimeStampOff | |
865 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
866 | wCurrentRate, bNeedAck, uFragIdx, | |
867 | cbLastFragmentSize, uMACfragNum, | |
868 | byFBOption); //1: 2.4GHz | |
869 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
870 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
871 | } | |
872 | return (pBuf->wDuration); | |
873 | } | |
874 | else { // DATA & MANAGE Frame | |
875 | if (byFBOption == AUTO_FB_NONE) { | |
876 | PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead; | |
877 | //Get SignalField,ServiceField,Length | |
878 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
879 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) | |
880 | ); | |
881 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
882 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
883 | ); | |
884 | //Get Duration and TimeStamp | |
885 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, | |
886 | byPktType, wCurrentRate, bNeedAck, uFragIdx, | |
887 | cbLastFragmentSize, uMACfragNum, | |
888 | byFBOption); //1: 2.4GHz | |
889 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, | |
890 | PK_TYPE_11B, pDevice->byTopCCKBasicRate, | |
891 | bNeedAck, uFragIdx, cbLastFragmentSize, | |
892 | uMACfragNum, byFBOption); //1: 2.4GHz | |
893 | ||
894 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
895 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; | |
896 | return (pBuf->wDuration_a); | |
897 | } else { | |
898 | // Auto Fallback | |
899 | PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead; | |
900 | //Get SignalField,ServiceField,Length | |
901 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
902 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) | |
903 | ); | |
904 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
905 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
906 | ); | |
907 | //Get Duration and TimeStamp | |
908 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
909 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
910 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B, | |
911 | pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
912 | pBuf->wDuration_a_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, | |
913 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
914 | pBuf->wDuration_a_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, | |
915 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz | |
916 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
917 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; | |
918 | return (pBuf->wDuration_a); | |
919 | } //if (byFBOption == AUTO_FB_NONE) | |
920 | } | |
921 | } | |
922 | else if (byPktType == PK_TYPE_11A) { | |
923 | if ((byFBOption != AUTO_FB_NONE) && (uDMAIdx != TYPE_ATIMDMA) && (uDMAIdx != TYPE_BEACONDMA)) { | |
924 | // Auto Fallback | |
925 | PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead; | |
926 | //Get SignalField,ServiceField,Length | |
927 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
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, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
933 | pBuf->wDuration_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, | |
934 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
935 | pBuf->wDuration_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, | |
936 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz | |
937 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
938 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
939 | } | |
940 | return (pBuf->wDuration); | |
941 | } else { | |
942 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
943 | //Get SignalField,ServiceField,Length | |
944 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
945 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
946 | ); | |
947 | //Get Duration and TimeStampOff | |
948 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, | |
949 | wCurrentRate, bNeedAck, uFragIdx, | |
950 | cbLastFragmentSize, uMACfragNum, | |
951 | byFBOption); | |
952 | ||
953 | if(uDMAIdx!=TYPE_ATIMDMA) { | |
954 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
955 | } | |
956 | return (pBuf->wDuration); | |
957 | } | |
958 | } | |
959 | else if (byPktType == PK_TYPE_11B) { | |
960 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; | |
961 | //Get SignalField,ServiceField,Length | |
962 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, | |
963 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
964 | ); | |
965 | //Get Duration and TimeStampOff | |
966 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType, | |
967 | wCurrentRate, bNeedAck, uFragIdx, | |
968 | cbLastFragmentSize, uMACfragNum, | |
969 | byFBOption); | |
970 | if (uDMAIdx != TYPE_ATIMDMA) { | |
971 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
972 | } | |
973 | return (pBuf->wDuration); | |
974 | } | |
975 | return 0; | |
976 | } | |
977 | ||
978 | ||
979 | ||
980 | ||
981 | static | |
982 | VOID | |
983 | s_vFillRTSHead ( | |
984 | IN PSDevice pDevice, | |
985 | IN BYTE byPktType, | |
986 | IN PVOID pvRTS, | |
987 | IN UINT cbFrameLength, | |
988 | IN BOOL bNeedAck, | |
989 | IN BOOL bDisCRC, | |
990 | IN PSEthernetHeader psEthHeader, | |
991 | IN WORD wCurrentRate, | |
992 | IN BYTE byFBOption | |
993 | ) | |
994 | { | |
995 | UINT uRTSFrameLen = 20; | |
996 | WORD wLen = 0x0000; | |
997 | ||
92b96797 FB |
998 | if (pvRTS == NULL) |
999 | return; | |
1000 | ||
1001 | if (bDisCRC) { | |
1002 | // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame, | |
1003 | // in this case we need to decrease its length by 4. | |
1004 | uRTSFrameLen -= 4; | |
1005 | } | |
1006 | ||
1007 | // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account. | |
1008 | // Otherwise, we need to modified codes for them. | |
1009 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
1010 | if (byFBOption == AUTO_FB_NONE) { | |
1011 | PSRTS_g pBuf = (PSRTS_g)pvRTS; | |
1012 | //Get SignalField,ServiceField,Length | |
1013 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1014 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
1015 | ); | |
1016 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1017 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, | |
1018 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) | |
1019 | ); | |
1020 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
1021 | //Get Duration | |
1022 | 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 | |
1023 | 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 | |
1024 | 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 | |
1025 | ||
1026 | pBuf->Data.wDurationID = pBuf->wDuration_aa; | |
1027 | //Get RTS Frame body | |
1028 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1029 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1030 | (pDevice->eOPMode == OP_MODE_AP)) { | |
3e362598 | 1031 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1032 | } |
1033 | else { | |
3e362598 | 1034 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1035 | } |
1036 | if (pDevice->eOPMode == OP_MODE_AP) { | |
3e362598 | 1037 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1038 | } |
1039 | else { | |
3e362598 | 1040 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1041 | } |
1042 | } | |
1043 | else { | |
1044 | PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS; | |
1045 | //Get SignalField,ServiceField,Length | |
1046 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1047 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
1048 | ); | |
1049 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1050 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, | |
1051 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) | |
1052 | ); | |
1053 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); | |
1054 | //Get Duration | |
1055 | 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 | |
1056 | 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 | |
1057 | 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 | |
1058 | 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 | |
1059 | 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 | |
1060 | 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 | |
1061 | 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 | |
1062 | pBuf->Data.wDurationID = pBuf->wDuration_aa; | |
1063 | //Get RTS Frame body | |
1064 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1065 | ||
1066 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1067 | (pDevice->eOPMode == OP_MODE_AP)) { | |
3e362598 | 1068 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1069 | } |
1070 | else { | |
3e362598 | 1071 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1072 | } |
1073 | ||
1074 | if (pDevice->eOPMode == OP_MODE_AP) { | |
3e362598 | 1075 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1076 | } |
1077 | else { | |
3e362598 | 1078 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN); |
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 | |
1087 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, | |
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 | ||
1097 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1098 | (pDevice->eOPMode == OP_MODE_AP)) { | |
3e362598 | 1099 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1100 | } |
1101 | else { | |
3e362598 | 1102 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1103 | } |
1104 | ||
1105 | if (pDevice->eOPMode == OP_MODE_AP) { | |
3e362598 | 1106 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1107 | } |
1108 | else { | |
3e362598 | 1109 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1110 | } |
1111 | ||
1112 | } | |
1113 | else { | |
1114 | PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS; | |
1115 | //Get SignalField,ServiceField,Length | |
1116 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, | |
1117 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
1118 | ); | |
1119 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1120 | //Get Duration | |
1121 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData | |
1122 | 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 | |
1123 | 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: | |
1124 | pBuf->Data.wDurationID = pBuf->wDuration; | |
1125 | //Get RTS Frame body | |
1126 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1127 | ||
1128 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1129 | (pDevice->eOPMode == OP_MODE_AP)) { | |
3e362598 | 1130 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1131 | } |
1132 | else { | |
3e362598 | 1133 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1134 | } |
1135 | if (pDevice->eOPMode == OP_MODE_AP) { | |
3e362598 | 1136 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1137 | } |
1138 | else { | |
3e362598 | 1139 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1140 | } |
1141 | } | |
1142 | } | |
1143 | else if (byPktType == PK_TYPE_11B) { | |
1144 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; | |
1145 | //Get SignalField,ServiceField,Length | |
1146 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1147 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) | |
1148 | ); | |
1149 | pBuf->wTransmitLength = cpu_to_le16(wLen); | |
1150 | //Get Duration | |
1151 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData | |
1152 | pBuf->Data.wDurationID = pBuf->wDuration; | |
1153 | //Get RTS Frame body | |
1154 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 | |
1155 | ||
1156 | ||
1157 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1158 | (pDevice->eOPMode == OP_MODE_AP)) { | |
3e362598 | 1159 | memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1160 | } |
1161 | else { | |
3e362598 | 1162 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1163 | } |
1164 | ||
1165 | if (pDevice->eOPMode == OP_MODE_AP) { | |
3e362598 | 1166 | memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1167 | } |
1168 | else { | |
3e362598 | 1169 | memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1170 | } |
1171 | } | |
1172 | } | |
1173 | ||
1174 | static | |
1175 | VOID | |
1176 | s_vFillCTSHead ( | |
1177 | IN PSDevice pDevice, | |
1178 | IN UINT uDMAIdx, | |
1179 | IN BYTE byPktType, | |
1180 | IN PVOID pvCTS, | |
1181 | IN UINT cbFrameLength, | |
1182 | IN BOOL bNeedAck, | |
1183 | IN BOOL bDisCRC, | |
1184 | IN WORD wCurrentRate, | |
1185 | IN BYTE byFBOption | |
1186 | ) | |
1187 | { | |
1188 | UINT uCTSFrameLen = 14; | |
1189 | WORD wLen = 0x0000; | |
1190 | ||
1191 | if (pvCTS == NULL) { | |
1192 | return; | |
1193 | } | |
1194 | ||
1195 | if (bDisCRC) { | |
1196 | // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame, | |
1197 | // in this case we need to decrease its length by 4. | |
1198 | uCTSFrameLen -= 4; | |
1199 | } | |
1200 | ||
1201 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
1202 | if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { | |
1203 | // Auto Fall back | |
1204 | PSCTS_FB pBuf = (PSCTS_FB)pvCTS; | |
1205 | //Get SignalField,ServiceField,Length | |
1206 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1207 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
1208 | ); | |
1209 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1210 | 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 | |
1211 | pBuf->wDuration_ba += pDevice->wCTSDuration; | |
1212 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); | |
1213 | //Get CTSDuration_ba_f0 | |
1214 | 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 | |
1215 | pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; | |
1216 | pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); | |
1217 | //Get CTSDuration_ba_f1 | |
1218 | 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 | |
1219 | pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; | |
1220 | pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); | |
1221 | //Get CTS Frame body | |
1222 | pBuf->Data.wDurationID = pBuf->wDuration_ba; | |
1223 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 | |
1224 | pBuf->Data.wReserved = 0x0000; | |
3e362598 | 1225 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1226 | } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) |
1227 | PSCTS pBuf = (PSCTS)pvCTS; | |
1228 | //Get SignalField,ServiceField,Length | |
1229 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, | |
1230 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) | |
1231 | ); | |
1232 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); | |
1233 | //Get CTSDuration_ba | |
1234 | 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 | |
1235 | pBuf->wDuration_ba += pDevice->wCTSDuration; | |
1236 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); | |
1237 | ||
1238 | //Get CTS Frame body | |
1239 | pBuf->Data.wDurationID = pBuf->wDuration_ba; | |
1240 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 | |
1241 | pBuf->Data.wReserved = 0x0000; | |
3e362598 | 1242 | memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), U_ETHER_ADDR_LEN); |
92b96797 FB |
1243 | } |
1244 | } | |
1245 | } | |
1246 | ||
1247 | ||
1248 | ||
1249 | ||
1250 | ||
1251 | ||
1252 | /*+ | |
1253 | * | |
1254 | * Description: | |
1255 | * Generate FIFO control for MAC & Baseband controller | |
1256 | * | |
1257 | * Parameters: | |
1258 | * In: | |
1259 | * pDevice - Pointer to adpater | |
1260 | * pTxDataHead - Transmit Data Buffer | |
1261 | * pTxBufHead - pTxBufHead | |
1262 | * pvRrvTime - pvRrvTime | |
1263 | * pvRTS - RTS Buffer | |
1264 | * pCTS - CTS Buffer | |
1265 | * cbFrameSize - Transmit Data Length (Hdr+Payload+FCS) | |
1266 | * bNeedACK - If need ACK | |
1267 | * uDMAIdx - DMA Index | |
1268 | * Out: | |
1269 | * none | |
1270 | * | |
1271 | * Return Value: none | |
1272 | * | |
1273 | -*/ | |
1274 | // UINT cbFrameSize,//Hdr+Payload+FCS | |
1275 | static | |
1276 | VOID | |
1277 | s_vGenerateTxParameter ( | |
1278 | IN PSDevice pDevice, | |
1279 | IN BYTE byPktType, | |
1280 | IN WORD wCurrentRate, | |
1281 | IN PVOID pTxBufHead, | |
1282 | IN PVOID pvRrvTime, | |
1283 | IN PVOID pvRTS, | |
1284 | IN PVOID pvCTS, | |
1285 | IN UINT cbFrameSize, | |
1286 | IN BOOL bNeedACK, | |
1287 | IN UINT uDMAIdx, | |
1288 | IN PSEthernetHeader psEthHeader | |
1289 | ) | |
1290 | { | |
1291 | UINT cbMACHdLen = WLAN_HDR_ADDR3_LEN; //24 | |
1292 | WORD wFifoCtl; | |
1293 | BOOL bDisCRC = FALSE; | |
1294 | BYTE byFBOption = AUTO_FB_NONE; | |
1295 | // WORD wCurrentRate = pDevice->wCurrentRate; | |
1296 | ||
1297 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n"); | |
1298 | PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead; | |
1299 | pFifoHead->wReserved = wCurrentRate; | |
1300 | wFifoCtl = pFifoHead->wFIFOCtl; | |
1301 | ||
1302 | if (wFifoCtl & FIFOCTL_CRCDIS) { | |
1303 | bDisCRC = TRUE; | |
1304 | } | |
1305 | ||
1306 | if (wFifoCtl & FIFOCTL_AUTO_FB_0) { | |
1307 | byFBOption = AUTO_FB_0; | |
1308 | } | |
1309 | else if (wFifoCtl & FIFOCTL_AUTO_FB_1) { | |
1310 | byFBOption = AUTO_FB_1; | |
1311 | } | |
1312 | ||
1313 | if (pDevice->bLongHeader) | |
1314 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
1315 | ||
1316 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
1317 | ||
1318 | if (pvRTS != NULL) { //RTS_need | |
1319 | //Fill RsvTime | |
1320 | if (pvRrvTime) { | |
1321 | PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime; | |
1322 | pBuf->wRTSTxRrvTime_aa = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz | |
1323 | pBuf->wRTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz | |
1324 | pBuf->wRTSTxRrvTime_bb = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz | |
1325 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM | |
1326 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK | |
1327 | } | |
1328 | //Fill RTS | |
1329 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1330 | } | |
1331 | else {//RTS_needless, PCF mode | |
1332 | ||
1333 | //Fill RsvTime | |
1334 | if (pvRrvTime) { | |
1335 | PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime; | |
1336 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM | |
1337 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK | |
1338 | pBuf->wCTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz | |
1339 | } | |
1340 | //Fill CTS | |
1341 | s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption); | |
1342 | } | |
1343 | } | |
1344 | else if (byPktType == PK_TYPE_11A) { | |
1345 | ||
1346 | if (pvRTS != NULL) {//RTS_need, non PCF mode | |
1347 | //Fill RsvTime | |
1348 | if (pvRrvTime) { | |
1349 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1350 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz | |
1351 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM | |
1352 | } | |
1353 | //Fill RTS | |
1354 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1355 | } | |
1356 | else if (pvRTS == NULL) {//RTS_needless, non PCF mode | |
1357 | //Fill RsvTime | |
1358 | if (pvRrvTime) { | |
1359 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1360 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM | |
1361 | } | |
1362 | } | |
1363 | } | |
1364 | else if (byPktType == PK_TYPE_11B) { | |
1365 | ||
1366 | if ((pvRTS != NULL)) {//RTS_need, non PCF mode | |
1367 | //Fill RsvTime | |
1368 | if (pvRrvTime) { | |
1369 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1370 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz | |
1371 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK | |
1372 | } | |
1373 | //Fill RTS | |
1374 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); | |
1375 | } | |
1376 | else { //RTS_needless, non PCF mode | |
1377 | //Fill RsvTime | |
1378 | if (pvRrvTime) { | |
1379 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; | |
1380 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK | |
1381 | } | |
1382 | } | |
1383 | } | |
1384 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n"); | |
1385 | } | |
1386 | /* | |
1387 | PBYTE pbyBuffer,//point to pTxBufHead | |
1388 | WORD wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last | |
1389 | UINT cbFragmentSize,//Hdr+payoad+FCS | |
1390 | */ | |
1391 | ||
1392 | ||
1393 | BOOL | |
1394 | s_bPacketToWirelessUsb( | |
1395 | IN PSDevice pDevice, | |
1396 | IN BYTE byPktType, | |
1397 | IN PBYTE usbPacketBuf, | |
1398 | IN BOOL bNeedEncryption, | |
1399 | IN UINT uSkbPacketLen, | |
1400 | IN UINT uDMAIdx, | |
1401 | IN PSEthernetHeader psEthHeader, | |
1402 | IN PBYTE pPacket, | |
1403 | IN PSKeyItem pTransmitKey, | |
1404 | IN UINT uNodeIndex, | |
1405 | IN WORD wCurrentRate, | |
1406 | OUT UINT *pcbHeaderLen, | |
1407 | OUT UINT *pcbTotalLen | |
1408 | ) | |
1409 | { | |
1410 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1411 | UINT cbFrameSize,cbFrameBodySize; | |
1412 | PTX_BUFFER pTxBufHead; | |
1413 | UINT cb802_1_H_len; | |
1414 | UINT cbIVlen=0,cbICVlen=0,cbMIClen=0,cbMACHdLen=0,cbFCSlen=4; | |
1415 | UINT cbMICHDR = 0; | |
1416 | BOOL bNeedACK,bRTS; | |
1417 | PBYTE pbyType,pbyMacHdr,pbyIVHead,pbyPayloadHead,pbyTxBufferAddr; | |
1418 | BYTE abySNAP_RFC1042[6] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; | |
1419 | BYTE abySNAP_Bridgetunnel[6] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8}; | |
1420 | UINT uDuration; | |
1421 | UINT cbHeaderLength= 0,uPadding = 0; | |
1422 | PVOID pvRrvTime; | |
1423 | PSMICHDRHead pMICHDR; | |
1424 | PVOID pvRTS; | |
1425 | PVOID pvCTS; | |
1426 | PVOID pvTxDataHd; | |
1427 | BYTE byFBOption = AUTO_FB_NONE,byFragType; | |
1428 | WORD wTxBufSize; | |
1429 | DWORD dwMICKey0,dwMICKey1,dwMIC_Priority,dwCRC; | |
1430 | PDWORD pdwMIC_L,pdwMIC_R; | |
1431 | BOOL bSoftWEP = FALSE; | |
1432 | ||
1433 | ||
1434 | ||
1435 | ||
1436 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; | |
1437 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { | |
1438 | if (((PSKeyTable) (pTransmitKey->pvKeyTable))->bSoftWEP == TRUE) { | |
1439 | // WEP 256 | |
1440 | bSoftWEP = TRUE; | |
1441 | } | |
1442 | } | |
1443 | ||
1444 | pTxBufHead = (PTX_BUFFER) usbPacketBuf; | |
3e362598 | 1445 | memset(pTxBufHead, 0, sizeof(TX_BUFFER)); |
92b96797 FB |
1446 | |
1447 | // Get pkt type | |
1448 | if (ntohs(psEthHeader->wType) > MAX_DATA_LEN) { | |
1449 | if (pDevice->dwDiagRefCount == 0) { | |
1450 | cb802_1_H_len = 8; | |
1451 | } else { | |
1452 | cb802_1_H_len = 2; | |
1453 | } | |
1454 | } else { | |
1455 | cb802_1_H_len = 0; | |
1456 | } | |
1457 | ||
1458 | cbFrameBodySize = uSkbPacketLen - U_HEADER_LEN + cb802_1_H_len; | |
1459 | ||
1460 | //Set packet type | |
1461 | pTxBufHead->wFIFOCtl |= (WORD)(byPktType<<8); | |
1462 | ||
1463 | if (pDevice->dwDiagRefCount != 0) { | |
1464 | bNeedACK = FALSE; | |
1465 | pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); | |
1466 | } else { //if (pDevice->dwDiagRefCount != 0) { | |
1467 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || | |
1468 | (pDevice->eOPMode == OP_MODE_AP)) { | |
1469 | if (IS_MULTICAST_ADDRESS(&(psEthHeader->abyDstAddr[0])) || | |
1470 | IS_BROADCAST_ADDRESS(&(psEthHeader->abyDstAddr[0]))) { | |
1471 | bNeedACK = FALSE; | |
1472 | pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); | |
1473 | } | |
1474 | else { | |
1475 | bNeedACK = TRUE; | |
1476 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
1477 | } | |
1478 | } | |
1479 | else { | |
1480 | // MSDUs in Infra mode always need ACK | |
1481 | bNeedACK = TRUE; | |
1482 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
1483 | } | |
1484 | } //if (pDevice->dwDiagRefCount != 0) { | |
1485 | ||
1486 | pTxBufHead->wTimeStamp = DEFAULT_MSDU_LIFETIME_RES_64us; | |
1487 | ||
1488 | //Set FIFOCTL_LHEAD | |
1489 | if (pDevice->bLongHeader) | |
1490 | pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; | |
1491 | ||
1492 | if (pDevice->bSoftwareGenCrcErr) { | |
1493 | pTxBufHead->wFIFOCtl |= FIFOCTL_CRCDIS; // set tx descriptors to NO hardware CRC | |
1494 | } | |
1495 | ||
1496 | //Set FRAGCTL_MACHDCNT | |
1497 | if (pDevice->bLongHeader) { | |
1498 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; | |
1499 | } else { | |
1500 | cbMACHdLen = WLAN_HDR_ADDR3_LEN; | |
1501 | } | |
1502 | pTxBufHead->wFragCtl |= (WORD)(cbMACHdLen << 10); | |
1503 | ||
1504 | //Set FIFOCTL_GrpAckPolicy | |
1505 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
1506 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
1507 | } | |
1508 | ||
1509 | //Set Auto Fallback Ctl | |
1510 | if (wCurrentRate >= RATE_18M) { | |
1511 | if (pDevice->byAutoFBCtrl == AUTO_FB_0) { | |
1512 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0; | |
1513 | byFBOption = AUTO_FB_0; | |
1514 | } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) { | |
1515 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1; | |
1516 | byFBOption = AUTO_FB_1; | |
1517 | } | |
1518 | } | |
1519 | ||
1520 | if (bSoftWEP != TRUE) { | |
1521 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { //WEP enabled | |
1522 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104 | |
1523 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
1524 | } | |
1525 | if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
1526 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Tx Set wFragCtl == FRAGCTL_TKIP\n"); | |
1527 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
1528 | } | |
1529 | else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP | |
1530 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
1531 | } | |
1532 | } | |
1533 | } | |
1534 | ||
1535 | ||
1536 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { | |
1537 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { | |
1538 | cbIVlen = 4; | |
1539 | cbICVlen = 4; | |
1540 | } | |
1541 | else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { | |
1542 | cbIVlen = 8;//IV+ExtIV | |
1543 | cbMIClen = 8; | |
1544 | cbICVlen = 4; | |
1545 | } | |
1546 | if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { | |
1547 | cbIVlen = 8;//RSN Header | |
1548 | cbICVlen = 8;//MIC | |
1549 | cbMICHDR = sizeof(SMICHDRHead); | |
1550 | } | |
1551 | if (bSoftWEP == FALSE) { | |
1552 | //MAC Header should be padding 0 to DW alignment. | |
1553 | uPadding = 4 - (cbMACHdLen%4); | |
1554 | uPadding %= 4; | |
1555 | } | |
1556 | } | |
1557 | ||
1558 | cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; | |
1559 | ||
1560 | if ( (bNeedACK == FALSE) ||(cbFrameSize < pDevice->wRTSThreshold) ) { | |
1561 | bRTS = FALSE; | |
1562 | } else { | |
1563 | bRTS = TRUE; | |
1564 | pTxBufHead->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY); | |
1565 | } | |
1566 | ||
1567 | pbyTxBufferAddr = (PBYTE) &(pTxBufHead->adwTxKey[0]); | |
1568 | wTxBufSize = sizeof(STxBufHead); | |
1569 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
1570 | if (byFBOption == AUTO_FB_NONE) { | |
1571 | if (bRTS == TRUE) {//RTS_need | |
1572 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); | |
1573 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); | |
1574 | pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); | |
1575 | pvCTS = NULL; | |
1576 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g)); | |
1577 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g); | |
1578 | } | |
1579 | else { //RTS_needless | |
1580 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
1581 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
1582 | pvRTS = NULL; | |
1583 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
1584 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); | |
1585 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); | |
1586 | } | |
1587 | } else { | |
1588 | // Auto Fall Back | |
1589 | if (bRTS == TRUE) {//RTS_need | |
1590 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); | |
1591 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); | |
1592 | pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); | |
1593 | pvCTS = NULL; | |
1594 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB)); | |
1595 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB); | |
1596 | } | |
1597 | else if (bRTS == FALSE) { //RTS_needless | |
1598 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
1599 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
1600 | pvRTS = NULL; | |
1601 | pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
1602 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB)); | |
1603 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB); | |
1604 | } | |
1605 | } // Auto Fall Back | |
1606 | } | |
1607 | else {//802.11a/b packet | |
1608 | if (byFBOption == AUTO_FB_NONE) { | |
1609 | if (bRTS == TRUE) {//RTS_need | |
1610 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1611 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1612 | pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1613 | pvCTS = NULL; | |
1614 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab)); | |
1615 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab); | |
1616 | } | |
1617 | else if (bRTS == FALSE) { //RTS_needless, no MICHDR | |
1618 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1619 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1620 | pvRTS = NULL; | |
1621 | pvCTS = NULL; | |
1622 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1623 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); | |
1624 | } | |
1625 | } else { | |
1626 | // Auto Fall Back | |
1627 | if (bRTS == TRUE) {//RTS_need | |
1628 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1629 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1630 | pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1631 | pvCTS = NULL; | |
1632 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB)); | |
1633 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB); | |
1634 | } | |
1635 | else if (bRTS == FALSE) { //RTS_needless | |
1636 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
1637 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
1638 | pvRTS = NULL; | |
1639 | pvCTS = NULL; | |
1640 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
1641 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB); | |
1642 | } | |
1643 | } // Auto Fall Back | |
1644 | } | |
1645 | ||
1646 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderLength); | |
1647 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding); | |
1648 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); | |
1649 | ||
1650 | ||
1651 | //========================= | |
1652 | // No Fragmentation | |
1653 | //========================= | |
1654 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n"); | |
1655 | byFragType = FRAGCTL_NONFRAG; | |
1656 | //uDMAIdx = TYPE_AC0DMA; | |
1657 | //pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]); | |
1658 | ||
1659 | ||
1660 | //Fill FIFO,RrvTime,RTS,and CTS | |
1661 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, (PVOID)pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, | |
1662 | cbFrameSize, bNeedACK, uDMAIdx, psEthHeader); | |
1663 | //Fill DataHead | |
1664 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, | |
1665 | 0, 0, 1/*uMACfragNum*/, byFBOption); | |
1666 | // Generate TX MAC Header | |
1667 | s_vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncryption, | |
1668 | byFragType, uDMAIdx, 0); | |
1669 | ||
1670 | if (bNeedEncryption == TRUE) { | |
1671 | //Fill TXKEY | |
1672 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
1673 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); | |
1674 | ||
1675 | if (pDevice->bEnableHostWEP) { | |
1676 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
1677 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
1678 | } | |
1679 | } | |
1680 | ||
1681 | // 802.1H | |
1682 | if (ntohs(psEthHeader->wType) > MAX_DATA_LEN) { | |
1683 | if (pDevice->dwDiagRefCount == 0) { | |
1684 | if ( (psEthHeader->wType == TYPE_PKT_IPX) || | |
1685 | (psEthHeader->wType == cpu_to_le16(0xF380))) { | |
3e362598 | 1686 | memcpy((PBYTE) (pbyPayloadHead), &abySNAP_Bridgetunnel[0], 6); |
92b96797 | 1687 | } else { |
3e362598 | 1688 | memcpy((PBYTE) (pbyPayloadHead), &abySNAP_RFC1042[0], 6); |
92b96797 FB |
1689 | } |
1690 | pbyType = (PBYTE) (pbyPayloadHead + 6); | |
3e362598 | 1691 | memcpy(pbyType, &(psEthHeader->wType), sizeof(WORD)); |
92b96797 | 1692 | } else { |
3e362598 | 1693 | memcpy((PBYTE) (pbyPayloadHead), &(psEthHeader->wType), sizeof(WORD)); |
92b96797 FB |
1694 | |
1695 | } | |
1696 | ||
1697 | } | |
1698 | ||
1699 | ||
1700 | if (pPacket != NULL) { | |
1701 | // Copy the Packet into a tx Buffer | |
3e362598 | 1702 | memcpy((pbyPayloadHead + cb802_1_H_len), |
92b96797 FB |
1703 | (pPacket + U_HEADER_LEN), |
1704 | uSkbPacketLen - U_HEADER_LEN | |
1705 | ); | |
1706 | ||
1707 | } else { | |
1708 | // while bRelayPacketSend psEthHeader is point to header+payload | |
3e362598 | 1709 | memcpy((pbyPayloadHead + cb802_1_H_len), ((PBYTE)psEthHeader)+U_HEADER_LEN, uSkbPacketLen - U_HEADER_LEN); |
92b96797 FB |
1710 | } |
1711 | ||
1712 | ASSERT(uLength == cbNdisBodySize); | |
1713 | ||
1714 | if ((bNeedEncryption == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { | |
1715 | ||
1716 | /////////////////////////////////////////////////////////////////// | |
1717 | ||
1718 | if (pDevice->sMgmtObj.eAuthenMode == WMAC_AUTH_WPANONE) { | |
1719 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
1720 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
1721 | } | |
1722 | else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) { | |
1723 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
1724 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
1725 | } | |
1726 | else { | |
1727 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[24]); | |
1728 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[28]); | |
1729 | } | |
1730 | // DO Software Michael | |
1731 | MIC_vInit(dwMICKey0, dwMICKey1); | |
1732 | MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12); | |
1733 | dwMIC_Priority = 0; | |
1734 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); | |
1735 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); | |
1736 | ||
1737 | /////////////////////////////////////////////////////////////////// | |
1738 | ||
1739 | //DBG_PRN_GRP12(("Length:%d, %d\n", cbFrameBodySize, uFromHDtoPLDLength)); | |
1740 | //for (ii = 0; ii < cbFrameBodySize; ii++) { | |
1741 | // DBG_PRN_GRP12(("%02x ", *((PBYTE)((pbyPayloadHead + cb802_1_H_len) + ii)))); | |
1742 | //} | |
1743 | //DBG_PRN_GRP12(("\n\n\n")); | |
1744 | ||
1745 | MIC_vAppend(pbyPayloadHead, cbFrameBodySize); | |
1746 | ||
1747 | pdwMIC_L = (PDWORD)(pbyPayloadHead + cbFrameBodySize); | |
1748 | pdwMIC_R = (PDWORD)(pbyPayloadHead + cbFrameBodySize + 4); | |
1749 | ||
1750 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); | |
1751 | MIC_vUnInit(); | |
1752 | ||
1753 | if (pDevice->bTxMICFail == TRUE) { | |
1754 | *pdwMIC_L = 0; | |
1755 | *pdwMIC_R = 0; | |
1756 | pDevice->bTxMICFail = FALSE; | |
1757 | } | |
1758 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); | |
1759 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen); | |
1760 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); | |
1761 | } | |
1762 | ||
1763 | ||
1764 | if (bSoftWEP == TRUE) { | |
1765 | ||
1766 | s_vSWencryption(pDevice, pTransmitKey, (pbyPayloadHead), (WORD)(cbFrameBodySize + cbMIClen)); | |
1767 | ||
1768 | } else if ( ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) && (bNeedEncryption == TRUE)) || | |
1769 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) && (bNeedEncryption == TRUE)) || | |
1770 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) && (bNeedEncryption == TRUE)) ) { | |
1771 | cbFrameSize -= cbICVlen; | |
1772 | } | |
1773 | ||
1774 | if (pDevice->bSoftwareGenCrcErr == TRUE) { | |
1775 | UINT cbLen; | |
1776 | PDWORD pdwCRC; | |
1777 | ||
1778 | dwCRC = 0xFFFFFFFFL; | |
1779 | cbLen = cbFrameSize - cbFCSlen; | |
1780 | // calculate CRC, and wrtie CRC value to end of TD | |
1781 | dwCRC = CRCdwGetCrc32Ex(pbyMacHdr, cbLen, dwCRC); | |
1782 | pdwCRC = (PDWORD)(pbyMacHdr + cbLen); | |
1783 | // finally, we must invert dwCRC to get the correct answer | |
1784 | *pdwCRC = ~dwCRC; | |
1785 | // Force Error | |
1786 | *pdwCRC -= 1; | |
1787 | } else { | |
1788 | cbFrameSize -= cbFCSlen; | |
1789 | } | |
1790 | ||
1791 | *pcbHeaderLen = cbHeaderLength; | |
1792 | *pcbTotalLen = cbHeaderLength + cbFrameSize ; | |
1793 | ||
1794 | ||
1795 | //Set FragCtl in TxBufferHead | |
1796 | pTxBufHead->wFragCtl |= (WORD)byFragType; | |
1797 | ||
1798 | ||
1799 | return TRUE; | |
1800 | ||
1801 | } | |
1802 | ||
1803 | ||
1804 | /*+ | |
1805 | * | |
1806 | * Description: | |
1807 | * Translate 802.3 to 802.11 header | |
1808 | * | |
1809 | * Parameters: | |
1810 | * In: | |
1811 | * pDevice - Pointer to adpater | |
1812 | * dwTxBufferAddr - Transmit Buffer | |
1813 | * pPacket - Packet from upper layer | |
1814 | * cbPacketSize - Transmit Data Length | |
1815 | * Out: | |
1816 | * pcbHeadSize - Header size of MAC&Baseband control and 802.11 Header | |
1817 | * pcbAppendPayload - size of append payload for 802.1H translation | |
1818 | * | |
1819 | * Return Value: none | |
1820 | * | |
1821 | -*/ | |
1822 | ||
1823 | VOID | |
1824 | s_vGenerateMACHeader ( | |
1825 | IN PSDevice pDevice, | |
1826 | IN PBYTE pbyBufferAddr, | |
1827 | IN WORD wDuration, | |
1828 | IN PSEthernetHeader psEthHeader, | |
1829 | IN BOOL bNeedEncrypt, | |
1830 | IN WORD wFragType, | |
1831 | IN UINT uDMAIdx, | |
1832 | IN UINT uFragIdx | |
1833 | ) | |
1834 | { | |
1835 | PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr; | |
1836 | ||
3e362598 | 1837 | memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV))); |
92b96797 FB |
1838 | |
1839 | if (uDMAIdx == TYPE_ATIMDMA) { | |
1840 | pMACHeader->wFrameCtl = TYPE_802_11_ATIM; | |
1841 | } else { | |
1842 | pMACHeader->wFrameCtl = TYPE_802_11_DATA; | |
1843 | } | |
1844 | ||
1845 | if (pDevice->eOPMode == OP_MODE_AP) { | |
3e362598 JL |
1846 | memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN); |
1847 | memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); | |
1848 | memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN); | |
92b96797 FB |
1849 | pMACHeader->wFrameCtl |= FC_FROMDS; |
1850 | } | |
1851 | else { | |
1852 | if (pDevice->eOPMode == OP_MODE_ADHOC) { | |
3e362598 JL |
1853 | memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN); |
1854 | memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN); | |
1855 | memcpy(&(pMACHeader->abyAddr3[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); | |
92b96797 FB |
1856 | } |
1857 | else { | |
3e362598 JL |
1858 | memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abyDstAddr[0]), U_ETHER_ADDR_LEN); |
1859 | memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), U_ETHER_ADDR_LEN); | |
1860 | memcpy(&(pMACHeader->abyAddr1[0]), &(pDevice->abyBSSID[0]), U_ETHER_ADDR_LEN); | |
92b96797 FB |
1861 | pMACHeader->wFrameCtl |= FC_TODS; |
1862 | } | |
1863 | } | |
1864 | ||
1865 | if (bNeedEncrypt) | |
1866 | pMACHeader->wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_ISWEP(1)); | |
1867 | ||
1868 | pMACHeader->wDurationID = cpu_to_le16(wDuration); | |
1869 | ||
1870 | if (pDevice->bLongHeader) { | |
1871 | PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; | |
1872 | pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS); | |
3e362598 | 1873 | memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); |
92b96797 FB |
1874 | } |
1875 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
1876 | ||
1877 | //Set FragNumber in Sequence Control | |
1878 | pMACHeader->wSeqCtl |= cpu_to_le16((WORD)uFragIdx); | |
1879 | ||
1880 | if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) { | |
1881 | pDevice->wSeqCounter++; | |
1882 | if (pDevice->wSeqCounter > 0x0fff) | |
1883 | pDevice->wSeqCounter = 0; | |
1884 | } | |
1885 | ||
1886 | if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag | |
1887 | pMACHeader->wFrameCtl |= FC_MOREFRAG; | |
1888 | } | |
1889 | } | |
1890 | ||
1891 | ||
1892 | ||
1893 | /*+ | |
1894 | * | |
1895 | * Description: | |
1896 | * Request instructs a MAC to transmit a 802.11 management packet through | |
1897 | * the adapter onto the medium. | |
1898 | * | |
1899 | * Parameters: | |
1900 | * In: | |
1901 | * hDeviceContext - Pointer to the adapter | |
1902 | * pPacket - A pointer to a descriptor for the packet to transmit | |
1903 | * Out: | |
1904 | * none | |
1905 | * | |
1906 | * Return Value: CMD_STATUS_PENDING if MAC Tx resource avaliable; otherwise FALSE | |
1907 | * | |
1908 | -*/ | |
1909 | ||
1910 | CMD_STATUS csMgmt_xmit( | |
1911 | IN PSDevice pDevice, | |
1912 | IN PSTxMgmtPacket pPacket | |
1913 | ) | |
1914 | { | |
1915 | BYTE byPktType; | |
1916 | PBYTE pbyTxBufferAddr; | |
1917 | PVOID pvRTS; | |
1918 | PSCTS pCTS; | |
1919 | PVOID pvTxDataHd; | |
1920 | UINT uDuration; | |
1921 | UINT cbReqCount; | |
1922 | PS802_11Header pMACHeader; | |
1923 | UINT cbHeaderSize; | |
1924 | UINT cbFrameBodySize; | |
1925 | BOOL bNeedACK; | |
1926 | BOOL bIsPSPOLL = FALSE; | |
1927 | PSTxBufHead pTxBufHead; | |
1928 | UINT cbFrameSize; | |
1929 | UINT cbIVlen = 0; | |
1930 | UINT cbICVlen = 0; | |
1931 | UINT cbMIClen = 0; | |
1932 | UINT cbFCSlen = 4; | |
1933 | UINT uPadding = 0; | |
1934 | WORD wTxBufSize; | |
1935 | UINT cbMacHdLen; | |
1936 | SEthernetHeader sEthHeader; | |
1937 | PVOID pvRrvTime; | |
1938 | PVOID pMICHDR; | |
1939 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1940 | WORD wCurrentRate = RATE_1M; | |
1941 | PTX_BUFFER pTX_Buffer; | |
1942 | PUSB_SEND_CONTEXT pContext; | |
1943 | ||
1944 | ||
1945 | ||
1946 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
1947 | ||
1948 | if (NULL == pContext) { | |
1949 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); | |
1950 | return CMD_STATUS_RESOURCES; | |
1951 | } | |
1952 | ||
1953 | pTX_Buffer = (PTX_BUFFER) (&pContext->Data[0]); | |
1954 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->adwTxKey[0]); | |
1955 | cbFrameBodySize = pPacket->cbPayloadLen; | |
1956 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; | |
1957 | wTxBufSize = sizeof(STxBufHead); | |
1958 | memset(pTxBufHead, 0, wTxBufSize); | |
1959 | ||
1960 | if (pDevice->byBBType == BB_TYPE_11A) { | |
1961 | wCurrentRate = RATE_6M; | |
1962 | byPktType = PK_TYPE_11A; | |
1963 | } else { | |
1964 | wCurrentRate = RATE_1M; | |
1965 | byPktType = PK_TYPE_11B; | |
1966 | } | |
1967 | ||
1968 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. | |
1969 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. | |
1970 | // And cmd timer will wait data pkt TX finish before scanning so it's OK | |
1971 | // to set power here. | |
1972 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { | |
1973 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); | |
1974 | } else { | |
1975 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); | |
1976 | } | |
1977 | pDevice->wCurrentRate = wCurrentRate; | |
1978 | ||
1979 | ||
1980 | //Set packet type | |
1981 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 | |
1982 | pTxBufHead->wFIFOCtl = 0; | |
1983 | } | |
1984 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 | |
1985 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
1986 | } | |
1987 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 | |
1988 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; | |
1989 | } | |
1990 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 | |
1991 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; | |
1992 | } | |
1993 | ||
1994 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
1995 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); | |
1996 | ||
1997 | ||
1998 | if (IS_MULTICAST_ADDRESS(&(pPacket->p80211Header->sA3.abyAddr1[0])) || | |
1999 | IS_BROADCAST_ADDRESS(&(pPacket->p80211Header->sA3.abyAddr1[0]))) { | |
2000 | bNeedACK = FALSE; | |
2001 | } | |
2002 | else { | |
2003 | bNeedACK = TRUE; | |
2004 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
2005 | }; | |
2006 | ||
2007 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || | |
2008 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { | |
2009 | ||
2010 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; | |
2011 | //Set Preamble type always long | |
2012 | //pDevice->byPreambleType = PREAMBLE_LONG; | |
2013 | // probe-response don't retry | |
2014 | //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { | |
2015 | // bNeedACK = FALSE; | |
2016 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); | |
2017 | //} | |
2018 | } | |
2019 | ||
2020 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); | |
2021 | ||
2022 | if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { | |
2023 | bIsPSPOLL = TRUE; | |
2024 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; | |
2025 | } else { | |
2026 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2027 | } | |
2028 | ||
2029 | //Set FRAGCTL_MACHDCNT | |
2030 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)(cbMacHdLen << 10)); | |
2031 | ||
2032 | // Notes: | |
2033 | // Although spec says MMPDU can be fragmented; In most case, | |
2034 | // no one will send a MMPDU under fragmentation. With RTS may occur. | |
2035 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP | |
2036 | ||
2037 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { | |
2038 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { | |
2039 | cbIVlen = 4; | |
2040 | cbICVlen = 4; | |
2041 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2042 | } | |
2043 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2044 | cbIVlen = 8;//IV+ExtIV | |
2045 | cbMIClen = 8; | |
2046 | cbICVlen = 4; | |
2047 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2048 | //We need to get seed here for filling TxKey entry. | |
2049 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
2050 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
2051 | } | |
2052 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2053 | cbIVlen = 8;//RSN Header | |
2054 | cbICVlen = 8;//MIC | |
2055 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
2056 | pDevice->bAES = TRUE; | |
2057 | } | |
2058 | //MAC Header should be padding 0 to DW alignment. | |
2059 | uPadding = 4 - (cbMacHdLen%4); | |
2060 | uPadding %= 4; | |
2061 | } | |
2062 | ||
2063 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen; | |
2064 | ||
2065 | //Set FIFOCTL_GrpAckPolicy | |
2066 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
2067 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
2068 | } | |
2069 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() | |
2070 | ||
2071 | //Set RrvTime/RTS/CTS Buffer | |
2072 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
2073 | ||
2074 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
2075 | pMICHDR = NULL; | |
2076 | pvRTS = NULL; | |
2077 | pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
2078 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS)); | |
2079 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g); | |
2080 | } | |
2081 | else { // 802.11a/b packet | |
2082 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
2083 | pMICHDR = NULL; | |
2084 | pvRTS = NULL; | |
2085 | pCTS = NULL; | |
2086 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
2087 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab); | |
2088 | } | |
2089 | ||
3e362598 | 2090 | memset((PVOID)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize)); |
92b96797 | 2091 | |
3e362598 JL |
2092 | memcpy(&(sEthHeader.abyDstAddr[0]), &(pPacket->p80211Header->sA3.abyAddr1[0]), U_ETHER_ADDR_LEN); |
2093 | memcpy(&(sEthHeader.abySrcAddr[0]), &(pPacket->p80211Header->sA3.abyAddr2[0]), U_ETHER_ADDR_LEN); | |
92b96797 FB |
2094 | //========================= |
2095 | // No Fragmentation | |
2096 | //========================= | |
2097 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; | |
2098 | ||
2099 | ||
2100 | //Fill FIFO,RrvTime,RTS,and CTS | |
2101 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, | |
2102 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); | |
2103 | ||
2104 | //Fill DataHead | |
2105 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, | |
2106 | 0, 0, 1, AUTO_FB_NONE); | |
2107 | ||
2108 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); | |
2109 | ||
2110 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize; | |
2111 | ||
2112 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { | |
2113 | PBYTE pbyIVHead; | |
2114 | PBYTE pbyPayloadHead; | |
2115 | PBYTE pbyBSSID; | |
2116 | PSKeyItem pTransmitKey = NULL; | |
2117 | ||
2118 | pbyIVHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding); | |
2119 | pbyPayloadHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen); | |
2120 | do { | |
2121 | if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) && | |
2122 | (pDevice->bLinkPass == TRUE)) { | |
2123 | pbyBSSID = pDevice->abyBSSID; | |
2124 | // get pairwise key | |
2125 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { | |
2126 | // get group key | |
2127 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { | |
2128 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); | |
2129 | break; | |
2130 | } | |
2131 | } else { | |
2132 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n"); | |
2133 | break; | |
2134 | } | |
2135 | } | |
2136 | // get group key | |
2137 | pbyBSSID = pDevice->abyBroadcastAddr; | |
2138 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
2139 | pTransmitKey = NULL; | |
2140 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode); | |
2141 | } else { | |
2142 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); | |
2143 | } | |
2144 | } while(FALSE); | |
2145 | //Fill TXKEY | |
2146 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
2147 | (PBYTE)pMACHeader, (WORD)cbFrameBodySize, NULL); | |
2148 | ||
3e362598 JL |
2149 | memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); |
2150 | memcpy(pbyPayloadHead, ((PBYTE)(pPacket->p80211Header) + cbMacHdLen), | |
92b96797 FB |
2151 | cbFrameBodySize); |
2152 | } | |
2153 | else { | |
2154 | // Copy the Packet into a tx Buffer | |
3e362598 | 2155 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
92b96797 FB |
2156 | } |
2157 | ||
2158 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2159 | pDevice->wSeqCounter++ ; | |
2160 | if (pDevice->wSeqCounter > 0x0fff) | |
2161 | pDevice->wSeqCounter = 0; | |
2162 | ||
2163 | if (bIsPSPOLL) { | |
2164 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field | |
2165 | // of FIFO control header. | |
2166 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is | |
2167 | // in the same place of other packet's Duration-field). | |
2168 | // And it will cause Cisco-AP to issue Disassociation-packet | |
2169 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
2170 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2171 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2172 | } else { | |
2173 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); | |
2174 | } | |
2175 | } | |
2176 | ||
2177 | ||
2178 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); | |
2179 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2180 | pTX_Buffer->byType = 0x00; | |
2181 | ||
2182 | pContext->pPacket = NULL; | |
2183 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2184 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2185 | ||
2186 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { | |
2187 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2188 | } | |
2189 | else { | |
2190 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2191 | } | |
2192 | ||
2193 | PIPEnsSendBulkOut(pDevice,pContext); | |
2194 | return CMD_STATUS_PENDING; | |
2195 | } | |
2196 | ||
2197 | ||
2198 | CMD_STATUS | |
2199 | csBeacon_xmit( | |
2200 | IN PSDevice pDevice, | |
2201 | IN PSTxMgmtPacket pPacket | |
2202 | ) | |
2203 | { | |
2204 | ||
2205 | UINT cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN; | |
2206 | UINT cbHeaderSize = 0; | |
2207 | WORD wTxBufSize = sizeof(STxShortBufHead); | |
2208 | PSTxShortBufHead pTxBufHead; | |
2209 | PS802_11Header pMACHeader; | |
2210 | PSTxDataHead_ab pTxDataHead; | |
2211 | WORD wCurrentRate; | |
2212 | UINT cbFrameBodySize; | |
2213 | UINT cbReqCount; | |
2214 | PBEACON_BUFFER pTX_Buffer; | |
2215 | PBYTE pbyTxBufferAddr; | |
2216 | PUSB_SEND_CONTEXT pContext; | |
2217 | CMD_STATUS status; | |
2218 | ||
2219 | ||
2220 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2221 | if (NULL == pContext) { | |
2222 | status = CMD_STATUS_RESOURCES; | |
2223 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); | |
2224 | return status ; | |
2225 | } | |
2226 | pTX_Buffer = (PBEACON_BUFFER) (&pContext->Data[0]); | |
2227 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->wFIFOCtl); | |
2228 | ||
2229 | cbFrameBodySize = pPacket->cbPayloadLen; | |
2230 | ||
2231 | pTxBufHead = (PSTxShortBufHead) pbyTxBufferAddr; | |
2232 | wTxBufSize = sizeof(STxShortBufHead); | |
2233 | memset(pTxBufHead, 0, wTxBufSize); | |
2234 | ||
2235 | if (pDevice->byBBType == BB_TYPE_11A) { | |
2236 | wCurrentRate = RATE_6M; | |
2237 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); | |
2238 | //Get SignalField,ServiceField,Length | |
2239 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11A, | |
2240 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) | |
2241 | ); | |
2242 | //Get Duration and TimeStampOff | |
2243 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, PK_TYPE_11A, | |
2244 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); | |
2245 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
2246 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); | |
2247 | } else { | |
2248 | wCurrentRate = RATE_1M; | |
2249 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
2250 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); | |
2251 | //Get SignalField,ServiceField,Length | |
2252 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11B, | |
2253 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) | |
2254 | ); | |
2255 | //Get Duration and TimeStampOff | |
2256 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, PK_TYPE_11B, | |
2257 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); | |
2258 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; | |
2259 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); | |
2260 | } | |
2261 | ||
2262 | //Generate Beacon Header | |
2263 | pMACHeader = (PS802_11Header)(pbyTxBufferAddr + cbHeaderSize); | |
3e362598 | 2264 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
92b96797 FB |
2265 | |
2266 | pMACHeader->wDurationID = 0; | |
2267 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2268 | pDevice->wSeqCounter++ ; | |
2269 | if (pDevice->wSeqCounter > 0x0fff) | |
2270 | pDevice->wSeqCounter = 0; | |
2271 | ||
2272 | cbReqCount = cbHeaderSize + WLAN_HDR_ADDR3_LEN + cbFrameBodySize; | |
2273 | ||
2274 | pTX_Buffer->wTxByteCount = (WORD)cbReqCount; | |
2275 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2276 | pTX_Buffer->byType = 0x01; | |
2277 | ||
2278 | pContext->pPacket = NULL; | |
2279 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2280 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2281 | ||
2282 | PIPEnsSendBulkOut(pDevice,pContext); | |
2283 | return CMD_STATUS_PENDING; | |
2284 | ||
2285 | } | |
2286 | ||
2287 | ||
2288 | ||
2289 | ||
2290 | ||
2291 | VOID | |
2292 | vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { | |
2293 | ||
2294 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
2295 | BYTE byPktType; | |
2296 | PBYTE pbyTxBufferAddr; | |
2297 | PVOID pvRTS; | |
2298 | PVOID pvCTS; | |
2299 | PVOID pvTxDataHd; | |
2300 | UINT uDuration; | |
2301 | UINT cbReqCount; | |
2302 | PS802_11Header pMACHeader; | |
2303 | UINT cbHeaderSize; | |
2304 | UINT cbFrameBodySize; | |
2305 | BOOL bNeedACK; | |
2306 | BOOL bIsPSPOLL = FALSE; | |
2307 | PSTxBufHead pTxBufHead; | |
2308 | UINT cbFrameSize; | |
2309 | UINT cbIVlen = 0; | |
2310 | UINT cbICVlen = 0; | |
2311 | UINT cbMIClen = 0; | |
2312 | UINT cbFCSlen = 4; | |
2313 | UINT uPadding = 0; | |
2314 | UINT cbMICHDR = 0; | |
2315 | UINT uLength = 0; | |
2316 | DWORD dwMICKey0, dwMICKey1; | |
2317 | DWORD dwMIC_Priority; | |
2318 | PDWORD pdwMIC_L; | |
2319 | PDWORD pdwMIC_R; | |
2320 | WORD wTxBufSize; | |
2321 | UINT cbMacHdLen; | |
2322 | SEthernetHeader sEthHeader; | |
2323 | PVOID pvRrvTime; | |
2324 | PVOID pMICHDR; | |
2325 | WORD wCurrentRate = RATE_1M; | |
2326 | PUWLAN_80211HDR p80211Header; | |
2327 | UINT uNodeIndex = 0; | |
2328 | BOOL bNodeExist = FALSE; | |
2329 | SKeyItem STempKey; | |
2330 | PSKeyItem pTransmitKey = NULL; | |
2331 | PBYTE pbyIVHead; | |
2332 | PBYTE pbyPayloadHead; | |
2333 | PBYTE pbyMacHdr; | |
2334 | UINT cbExtSuppRate = 0; | |
2335 | PTX_BUFFER pTX_Buffer; | |
2336 | PUSB_SEND_CONTEXT pContext; | |
2337 | // PWLAN_IE pItem; | |
2338 | ||
2339 | ||
2340 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; | |
2341 | ||
2342 | if(skb->len <= WLAN_HDR_ADDR3_LEN) { | |
2343 | cbFrameBodySize = 0; | |
2344 | } | |
2345 | else { | |
2346 | cbFrameBodySize = skb->len - WLAN_HDR_ADDR3_LEN; | |
2347 | } | |
2348 | p80211Header = (PUWLAN_80211HDR)skb->data; | |
2349 | ||
2350 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2351 | ||
2352 | if (NULL == pContext) { | |
2353 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0 TX...NO CONTEXT!\n"); | |
2354 | dev_kfree_skb_irq(skb); | |
2355 | return ; | |
2356 | } | |
2357 | ||
2358 | pTX_Buffer = (PTX_BUFFER)(&pContext->Data[0]); | |
2359 | pbyTxBufferAddr = (PBYTE)(&pTX_Buffer->adwTxKey[0]); | |
2360 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; | |
2361 | wTxBufSize = sizeof(STxBufHead); | |
2362 | memset(pTxBufHead, 0, wTxBufSize); | |
2363 | ||
2364 | if (pDevice->byBBType == BB_TYPE_11A) { | |
2365 | wCurrentRate = RATE_6M; | |
2366 | byPktType = PK_TYPE_11A; | |
2367 | } else { | |
2368 | wCurrentRate = RATE_1M; | |
2369 | byPktType = PK_TYPE_11B; | |
2370 | } | |
2371 | ||
2372 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. | |
2373 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. | |
2374 | // And cmd timer will wait data pkt TX finish before scanning so it's OK | |
2375 | // to set power here. | |
2376 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { | |
2377 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); | |
2378 | } else { | |
2379 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); | |
2380 | } | |
2381 | ||
2382 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl); | |
2383 | ||
2384 | //Set packet type | |
2385 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 | |
2386 | pTxBufHead->wFIFOCtl = 0; | |
2387 | } | |
2388 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 | |
2389 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; | |
2390 | } | |
2391 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 | |
2392 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; | |
2393 | } | |
2394 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 | |
2395 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; | |
2396 | } | |
2397 | ||
2398 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; | |
2399 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); | |
2400 | ||
2401 | ||
2402 | if (IS_MULTICAST_ADDRESS(&(p80211Header->sA3.abyAddr1[0])) || | |
2403 | IS_BROADCAST_ADDRESS(&(p80211Header->sA3.abyAddr1[0]))) { | |
2404 | bNeedACK = FALSE; | |
2405 | if (pDevice->bEnableHostWEP) { | |
2406 | uNodeIndex = 0; | |
2407 | bNodeExist = TRUE; | |
2408 | }; | |
2409 | } | |
2410 | else { | |
2411 | if (pDevice->bEnableHostWEP) { | |
2412 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(p80211Header->sA3.abyAddr1), &uNodeIndex)) | |
2413 | bNodeExist = TRUE; | |
2414 | }; | |
2415 | bNeedACK = TRUE; | |
2416 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; | |
2417 | }; | |
2418 | ||
2419 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || | |
2420 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { | |
2421 | ||
2422 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; | |
2423 | //Set Preamble type always long | |
2424 | //pDevice->byPreambleType = PREAMBLE_LONG; | |
2425 | ||
2426 | // probe-response don't retry | |
2427 | //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { | |
2428 | // bNeedACK = FALSE; | |
2429 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); | |
2430 | //} | |
2431 | } | |
2432 | ||
2433 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); | |
2434 | ||
2435 | if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { | |
2436 | bIsPSPOLL = TRUE; | |
2437 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; | |
2438 | } else { | |
2439 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; | |
2440 | } | |
2441 | ||
2442 | // hostapd deamon ext support rate patch | |
2443 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { | |
2444 | ||
2445 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) { | |
2446 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN; | |
2447 | } | |
2448 | ||
2449 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) { | |
2450 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN; | |
2451 | } | |
2452 | ||
2453 | if (cbExtSuppRate >0) { | |
2454 | cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES; | |
2455 | } | |
2456 | } | |
2457 | ||
2458 | ||
2459 | //Set FRAGCTL_MACHDCNT | |
2460 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)cbMacHdLen << 10); | |
2461 | ||
2462 | // Notes: | |
2463 | // Although spec says MMPDU can be fragmented; In most case, | |
2464 | // no one will send a MMPDU under fragmentation. With RTS may occur. | |
2465 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP | |
2466 | ||
2467 | ||
2468 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { | |
2469 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { | |
2470 | cbIVlen = 4; | |
2471 | cbICVlen = 4; | |
2472 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; | |
2473 | } | |
2474 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { | |
2475 | cbIVlen = 8;//IV+ExtIV | |
2476 | cbMIClen = 8; | |
2477 | cbICVlen = 4; | |
2478 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; | |
2479 | //We need to get seed here for filling TxKey entry. | |
2480 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, | |
2481 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); | |
2482 | } | |
2483 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { | |
2484 | cbIVlen = 8;//RSN Header | |
2485 | cbICVlen = 8;//MIC | |
2486 | cbMICHDR = sizeof(SMICHDRHead); | |
2487 | pTxBufHead->wFragCtl |= FRAGCTL_AES; | |
2488 | pDevice->bAES = TRUE; | |
2489 | } | |
2490 | //MAC Header should be padding 0 to DW alignment. | |
2491 | uPadding = 4 - (cbMacHdLen%4); | |
2492 | uPadding %= 4; | |
2493 | } | |
2494 | ||
2495 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate; | |
2496 | ||
2497 | //Set FIFOCTL_GrpAckPolicy | |
2498 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 | |
2499 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; | |
2500 | } | |
2501 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() | |
2502 | ||
2503 | ||
2504 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet | |
2505 | ||
2506 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); | |
2507 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); | |
2508 | pvRTS = NULL; | |
2509 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); | |
2510 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); | |
2511 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); | |
2512 | ||
2513 | } | |
2514 | else {//802.11a/b packet | |
2515 | ||
2516 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); | |
2517 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); | |
2518 | pvRTS = NULL; | |
2519 | pvCTS = NULL; | |
2520 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); | |
2521 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); | |
2522 | } | |
3e362598 JL |
2523 | memset((PVOID)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize)); |
2524 | memcpy(&(sEthHeader.abyDstAddr[0]), &(p80211Header->sA3.abyAddr1[0]), U_ETHER_ADDR_LEN); | |
2525 | memcpy(&(sEthHeader.abySrcAddr[0]), &(p80211Header->sA3.abyAddr2[0]), U_ETHER_ADDR_LEN); | |
92b96797 FB |
2526 | //========================= |
2527 | // No Fragmentation | |
2528 | //========================= | |
2529 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; | |
2530 | ||
2531 | ||
2532 | //Fill FIFO,RrvTime,RTS,and CTS | |
2533 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, | |
2534 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); | |
2535 | ||
2536 | //Fill DataHead | |
2537 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, | |
2538 | 0, 0, 1, AUTO_FB_NONE); | |
2539 | ||
2540 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); | |
2541 | ||
2542 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate; | |
2543 | ||
2544 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderSize); | |
2545 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen); | |
2546 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding); | |
2547 | ||
2548 | // Copy the Packet into a tx Buffer | |
2549 | memcpy(pbyMacHdr, skb->data, cbMacHdLen); | |
2550 | ||
2551 | // version set to 0, patch for hostapd deamon | |
2552 | pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc); | |
2553 | memcpy(pbyPayloadHead, (skb->data + cbMacHdLen), cbFrameBodySize); | |
2554 | ||
2555 | // replace support rate, patch for hostapd deamon( only support 11M) | |
2556 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { | |
2557 | if (cbExtSuppRate != 0) { | |
2558 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) | |
2559 | memcpy((pbyPayloadHead + cbFrameBodySize), | |
2560 | pMgmt->abyCurrSuppRates, | |
2561 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN | |
2562 | ); | |
2563 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) | |
2564 | memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN, | |
2565 | pMgmt->abyCurrExtSuppRates, | |
2566 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN | |
2567 | ); | |
2568 | } | |
2569 | } | |
2570 | ||
2571 | // Set wep | |
2572 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { | |
2573 | ||
2574 | if (pDevice->bEnableHostWEP) { | |
2575 | pTransmitKey = &STempKey; | |
2576 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
2577 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
2578 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
2579 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
2580 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
2581 | memcpy(pTransmitKey->abyKey, | |
2582 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
2583 | pTransmitKey->uKeyLength | |
2584 | ); | |
2585 | } | |
2586 | ||
2587 | if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { | |
2588 | ||
2589 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); | |
2590 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); | |
2591 | ||
2592 | // DO Software Michael | |
2593 | MIC_vInit(dwMICKey0, dwMICKey1); | |
2594 | MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12); | |
2595 | dwMIC_Priority = 0; | |
2596 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); | |
2597 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); | |
2598 | ||
2599 | uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; | |
2600 | ||
2601 | MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize); | |
2602 | ||
2603 | pdwMIC_L = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize); | |
2604 | pdwMIC_R = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4); | |
2605 | ||
2606 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); | |
2607 | MIC_vUnInit(); | |
2608 | ||
2609 | if (pDevice->bTxMICFail == TRUE) { | |
2610 | *pdwMIC_L = 0; | |
2611 | *pdwMIC_R = 0; | |
2612 | pDevice->bTxMICFail = FALSE; | |
2613 | } | |
2614 | ||
2615 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); | |
2616 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); | |
2617 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); | |
2618 | ||
2619 | } | |
2620 | ||
2621 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, | |
2622 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); | |
2623 | ||
2624 | if (pDevice->bEnableHostWEP) { | |
2625 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; | |
2626 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; | |
2627 | } | |
2628 | ||
2629 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { | |
2630 | s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (WORD)(cbFrameBodySize + cbMIClen)); | |
2631 | } | |
2632 | } | |
2633 | ||
2634 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); | |
2635 | pDevice->wSeqCounter++ ; | |
2636 | if (pDevice->wSeqCounter > 0x0fff) | |
2637 | pDevice->wSeqCounter = 0; | |
2638 | ||
2639 | ||
2640 | if (bIsPSPOLL) { | |
2641 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field | |
2642 | // of FIFO control header. | |
2643 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is | |
2644 | // in the same place of other packet's Duration-field). | |
2645 | // And it will cause Cisco-AP to issue Disassociation-packet | |
2646 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { | |
2647 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2648 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2649 | } else { | |
2650 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID); | |
2651 | } | |
2652 | } | |
2653 | ||
2654 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); | |
2655 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
2656 | pTX_Buffer->byType = 0x00; | |
2657 | ||
2658 | pContext->pPacket = skb; | |
2659 | pContext->Type = CONTEXT_MGMT_PACKET; | |
2660 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header | |
2661 | ||
2662 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { | |
2663 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2664 | } | |
2665 | else { | |
2666 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); | |
2667 | } | |
2668 | PIPEnsSendBulkOut(pDevice,pContext); | |
2669 | return ; | |
2670 | ||
2671 | } | |
2672 | ||
2673 | ||
2674 | ||
2675 | ||
2676 | //TYPE_AC0DMA data tx | |
2677 | /* | |
2678 | * Description: | |
2679 | * Tx packet via AC0DMA(DMA1) | |
2680 | * | |
2681 | * Parameters: | |
2682 | * In: | |
2683 | * pDevice - Pointer to the adapter | |
2684 | * skb - Pointer to tx skb packet | |
2685 | * Out: | |
2686 | * void | |
2687 | * | |
2688 | * Return Value: NULL | |
2689 | */ | |
2690 | ||
2691 | ||
2692 | ||
2693 | NTSTATUS | |
2694 | nsDMA_tx_packet( | |
2695 | IN PSDevice pDevice, | |
2696 | IN UINT uDMAIdx, | |
2697 | IN struct sk_buff *skb | |
2698 | ) | |
2699 | { | |
2700 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
2701 | UINT BytesToWrite =0,uHeaderLen = 0; | |
2702 | UINT uNodeIndex = 0; | |
2703 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; | |
2704 | WORD wAID; | |
2705 | BYTE byPktType; | |
2706 | BOOL bNeedEncryption = FALSE; | |
2707 | PSKeyItem pTransmitKey = NULL; | |
2708 | SKeyItem STempKey; | |
2709 | UINT ii; | |
2710 | BOOL bTKIP_UseGTK = FALSE; | |
2711 | BOOL bNeedDeAuth = FALSE; | |
2712 | PBYTE pbyBSSID; | |
2713 | BOOL bNodeExist = FALSE; | |
2714 | PUSB_SEND_CONTEXT pContext; | |
2715 | BOOL fConvertedPacket; | |
2716 | PTX_BUFFER pTX_Buffer; | |
2717 | UINT status; | |
2718 | WORD wKeepRate = pDevice->wCurrentRate; | |
2719 | struct net_device_stats* pStats = &pDevice->stats; | |
2720 | //#ifdef WPA_SM_Transtatus | |
2721 | // extern SWPAResult wpa_Result; | |
2722 | //#endif | |
2723 | BOOL bTxeapol_key = FALSE; | |
2724 | ||
2725 | ||
2726 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { | |
2727 | ||
2728 | if (pDevice->uAssocCount == 0) { | |
2729 | dev_kfree_skb_irq(skb); | |
2730 | return 0; | |
2731 | } | |
2732 | ||
2733 | if (IS_MULTICAST_ADDRESS((PBYTE)(skb->data))) { | |
2734 | uNodeIndex = 0; | |
2735 | bNodeExist = TRUE; | |
2736 | if (pMgmt->sNodeDBTable[0].bPSEnable) { | |
2737 | ||
2738 | skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skb); | |
2739 | pMgmt->sNodeDBTable[0].wEnQueueCnt++; | |
2740 | // set tx map | |
2741 | pMgmt->abyPSTxMap[0] |= byMask[0]; | |
2742 | return 0; | |
2743 | } | |
2744 | // muticast/broadcast data rate | |
2745 | ||
2746 | if (pDevice->byBBType != BB_TYPE_11A) | |
2747 | pDevice->wCurrentRate = RATE_2M; | |
2748 | else | |
2749 | pDevice->wCurrentRate = RATE_24M; | |
2750 | // long preamble type | |
2751 | pDevice->byPreambleType = PREAMBLE_SHORT; | |
2752 | ||
2753 | }else { | |
2754 | ||
2755 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(skb->data), &uNodeIndex)) { | |
2756 | ||
2757 | if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) { | |
2758 | ||
2759 | skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb); | |
2760 | ||
2761 | pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++; | |
2762 | // set tx map | |
2763 | wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID; | |
2764 | pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7]; | |
2765 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set:pMgmt->abyPSTxMap[%d]= %d\n", | |
2766 | (wAID >> 3), pMgmt->abyPSTxMap[wAID >> 3]); | |
2767 | ||
2768 | return 0; | |
2769 | } | |
2770 | // AP rate decided from node | |
2771 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
2772 | // tx preamble decided from node | |
2773 | ||
2774 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { | |
2775 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2776 | ||
2777 | }else { | |
2778 | pDevice->byPreambleType = PREAMBLE_LONG; | |
2779 | } | |
2780 | bNodeExist = TRUE; | |
2781 | } | |
2782 | } | |
2783 | ||
2784 | if (bNodeExist == FALSE) { | |
2785 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Unknown STA not found in node DB \n"); | |
2786 | dev_kfree_skb_irq(skb); | |
2787 | return 0; | |
2788 | } | |
2789 | } | |
2790 | ||
2791 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
2792 | ||
2793 | if (pContext == NULL) { | |
2794 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG" pContext == NULL\n"); | |
2795 | dev_kfree_skb_irq(skb); | |
2796 | return STATUS_RESOURCES; | |
2797 | } | |
2798 | ||
2799 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), U_HEADER_LEN); | |
2800 | ||
2801 | //mike add:station mode check eapol-key challenge---> | |
2802 | { | |
2803 | BYTE Protocol_Version; //802.1x Authentication | |
2804 | BYTE Packet_Type; //802.1x Authentication | |
2805 | BYTE Descriptor_type; | |
2806 | WORD Key_info; | |
2807 | ||
2808 | Protocol_Version = skb->data[U_HEADER_LEN]; | |
2809 | Packet_Type = skb->data[U_HEADER_LEN+1]; | |
2810 | Descriptor_type = skb->data[U_HEADER_LEN+1+1+2]; | |
2811 | Key_info = (skb->data[U_HEADER_LEN+1+1+2+1] << 8)|(skb->data[U_HEADER_LEN+1+1+2+2]); | |
2812 | if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) { | |
2813 | if(((Protocol_Version==1) ||(Protocol_Version==2)) && | |
2814 | (Packet_Type==3)) { //802.1x OR eapol-key challenge frame transfer | |
2815 | bTxeapol_key = TRUE; | |
2816 | if(!(Key_info & BIT3) && //WPA or RSN group-key challenge | |
2817 | (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key | |
2818 | if(Descriptor_type==254) { | |
2819 | pDevice->fWPA_Authened = TRUE; | |
2820 | PRINT_K("WPA "); | |
2821 | } | |
2822 | else { | |
2823 | pDevice->fWPA_Authened = TRUE; | |
2824 | PRINT_K("WPA2(re-keying) "); | |
2825 | } | |
2826 | PRINT_K("Authentication completed!!\n"); | |
2827 | } | |
2828 | else if((Key_info & BIT3) && (Descriptor_type==2) && //RSN pairse-key challenge | |
2829 | (Key_info & BIT8) && (Key_info & BIT9)) { | |
2830 | pDevice->fWPA_Authened = TRUE; | |
2831 | PRINT_K("WPA2 Authentication completed!!\n"); | |
2832 | } | |
2833 | } | |
2834 | } | |
2835 | } | |
2836 | //mike add:station mode check eapol-key challenge<--- | |
2837 | ||
2838 | if (pDevice->bEncryptionEnable == TRUE) { | |
2839 | bNeedEncryption = TRUE; | |
2840 | // get Transmit key | |
2841 | do { | |
2842 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
2843 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
2844 | pbyBSSID = pDevice->abyBSSID; | |
2845 | // get pairwise key | |
2846 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { | |
2847 | // get group key | |
2848 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { | |
2849 | bTKIP_UseGTK = TRUE; | |
2850 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
2851 | break; | |
2852 | } | |
2853 | } else { | |
2854 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get PTK.\n"); | |
2855 | break; | |
2856 | } | |
2857 | }else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
2858 | ||
2859 | pbyBSSID = pDevice->sTxEthHeader.abyDstAddr; //TO_DS = 0 and FROM_DS = 0 --> 802.11 MAC Address1 | |
2860 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS Serach Key: \n"); | |
2861 | for (ii = 0; ii< 6; ii++) | |
2862 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"%x \n", *(pbyBSSID+ii)); | |
2863 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"\n"); | |
2864 | ||
2865 | // get pairwise key | |
2866 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) | |
2867 | break; | |
2868 | } | |
2869 | // get group key | |
2870 | pbyBSSID = pDevice->abyBroadcastAddr; | |
2871 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
2872 | pTransmitKey = NULL; | |
2873 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
2874 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
2875 | } | |
2876 | else | |
2877 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"NOT IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
2878 | } else { | |
2879 | bTKIP_UseGTK = TRUE; | |
2880 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
2881 | } | |
2882 | } while(FALSE); | |
2883 | } | |
2884 | ||
2885 | if (pDevice->bEnableHostWEP) { | |
2886 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"acdma0: STA index %d\n", uNodeIndex); | |
2887 | if (pDevice->bEncryptionEnable == TRUE) { | |
2888 | pTransmitKey = &STempKey; | |
2889 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
2890 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
2891 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
2892 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
2893 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
2894 | memcpy(pTransmitKey->abyKey, | |
2895 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
2896 | pTransmitKey->uKeyLength | |
2897 | ); | |
2898 | } | |
2899 | } | |
2900 | ||
2901 | byPktType = (BYTE)pDevice->byPacketType; | |
2902 | ||
2903 | if (pDevice->bFixRate) { | |
2904 | if (pDevice->byBBType == BB_TYPE_11B) { | |
2905 | if (pDevice->uConnectionRate >= RATE_11M) { | |
2906 | pDevice->wCurrentRate = RATE_11M; | |
2907 | } else { | |
2908 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
2909 | } | |
2910 | } else { | |
2911 | if ((pDevice->byBBType == BB_TYPE_11A) && | |
2912 | (pDevice->uConnectionRate <= RATE_6M)) { | |
2913 | pDevice->wCurrentRate = RATE_6M; | |
2914 | } else { | |
2915 | if (pDevice->uConnectionRate >= RATE_54M) | |
2916 | pDevice->wCurrentRate = RATE_54M; | |
2917 | else | |
2918 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
2919 | } | |
2920 | } | |
2921 | } | |
2922 | else { | |
2923 | if (pDevice->eOPMode == OP_MODE_ADHOC) { | |
2924 | // Adhoc Tx rate decided from node DB | |
2925 | if (IS_MULTICAST_ADDRESS(&(pDevice->sTxEthHeader.abyDstAddr[0]))) { | |
2926 | // Multicast use highest data rate | |
2927 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; | |
2928 | // preamble type | |
2929 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2930 | } | |
2931 | else { | |
2932 | if(BSSbIsSTAInNodeDB(pDevice, &(pDevice->sTxEthHeader.abyDstAddr[0]), &uNodeIndex)) { | |
2933 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
2934 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { | |
2935 | pDevice->byPreambleType = pDevice->byShortPreamble; | |
2936 | ||
2937 | } | |
2938 | else { | |
2939 | pDevice->byPreambleType = PREAMBLE_LONG; | |
2940 | } | |
2941 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Found Node Index is [%d] Tx Data Rate:[%d]\n",uNodeIndex, pDevice->wCurrentRate); | |
2942 | } | |
2943 | else { | |
2944 | if (pDevice->byBBType != BB_TYPE_11A) | |
2945 | pDevice->wCurrentRate = RATE_2M; | |
2946 | else | |
2947 | pDevice->wCurrentRate = RATE_24M; // refer to vMgrCreateOwnIBSS()'s | |
2948 | // abyCurrExtSuppRates[] | |
2949 | pDevice->byPreambleType = PREAMBLE_SHORT; | |
2950 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Not Found Node use highest basic Rate.....\n"); | |
2951 | } | |
2952 | } | |
2953 | } | |
2954 | if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { | |
2955 | // Infra STA rate decided from AP Node, index = 0 | |
2956 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; | |
2957 | } | |
2958 | } | |
2959 | ||
2960 | if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) { | |
2961 | if (pDevice->byBBType != BB_TYPE_11A) { | |
2962 | pDevice->wCurrentRate = RATE_1M; | |
2963 | pDevice->byACKRate = RATE_1M; | |
2964 | pDevice->byTopCCKBasicRate = RATE_1M; | |
2965 | pDevice->byTopOFDMBasicRate = RATE_6M; | |
2966 | } else { | |
2967 | pDevice->wCurrentRate = RATE_6M; | |
2968 | pDevice->byACKRate = RATE_6M; | |
2969 | pDevice->byTopCCKBasicRate = RATE_1M; | |
2970 | pDevice->byTopOFDMBasicRate = RATE_6M; | |
2971 | } | |
2972 | } | |
2973 | ||
2974 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dma_tx: pDevice->wCurrentRate = %d \n", pDevice->wCurrentRate); | |
2975 | ||
2976 | if (wKeepRate != pDevice->wCurrentRate) { | |
2977 | bScheduleCommand((HANDLE)pDevice, WLAN_CMD_SETPOWER, NULL); | |
2978 | } | |
2979 | ||
2980 | if (pDevice->wCurrentRate <= RATE_11M) { | |
2981 | byPktType = PK_TYPE_11B; | |
2982 | } | |
2983 | ||
2984 | if (bNeedEncryption == TRUE) { | |
2985 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType)); | |
2986 | if ((pDevice->sTxEthHeader.wType) == TYPE_PKT_802_1x) { | |
2987 | bNeedEncryption = FALSE; | |
2988 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType)); | |
2989 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
2990 | if (pTransmitKey == NULL) { | |
2991 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Don't Find TX KEY\n"); | |
2992 | } | |
2993 | else { | |
2994 | if (bTKIP_UseGTK == TRUE) { | |
2995 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n"); | |
2996 | } | |
2997 | else { | |
2998 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); | |
2999 | bNeedEncryption = TRUE; | |
3000 | } | |
3001 | } | |
3002 | } | |
3003 | ||
3004 | if (pDevice->byCntMeasure == 2) { | |
3005 | bNeedDeAuth = TRUE; | |
3006 | pDevice->s802_11Counter.TKIPCounterMeasuresInvoked++; | |
3007 | } | |
3008 | ||
3009 | if (pDevice->bEnableHostWEP) { | |
3010 | if ((uNodeIndex != 0) && | |
3011 | (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) { | |
3012 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); | |
3013 | bNeedEncryption = TRUE; | |
3014 | } | |
3015 | } | |
3016 | } | |
3017 | else { | |
3018 | ||
3019 | #if 0 | |
3020 | if((pDevice->fWPA_Authened == FALSE) && | |
3021 | ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)||(pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK))){ | |
3022 | dev_kfree_skb_irq(skb); | |
3023 | pStats->tx_dropped++; | |
3024 | return STATUS_FAILURE; | |
3025 | } | |
3026 | else if (pTransmitKey == NULL) { | |
3027 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n"); | |
3028 | dev_kfree_skb_irq(skb); | |
3029 | pStats->tx_dropped++; | |
3030 | return STATUS_FAILURE; | |
3031 | } | |
3032 | #else | |
3033 | if (pTransmitKey == NULL) { | |
3034 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n"); | |
3035 | dev_kfree_skb_irq(skb); | |
3036 | pStats->tx_dropped++; | |
3037 | return STATUS_FAILURE; | |
3038 | } | |
3039 | #endif | |
3040 | ||
3041 | } | |
3042 | } | |
3043 | ||
3044 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, | |
3045 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, | |
3046 | skb->len, uDMAIdx, &pDevice->sTxEthHeader, | |
3047 | (PBYTE)skb->data, pTransmitKey, uNodeIndex, | |
3048 | pDevice->wCurrentRate, | |
3049 | &uHeaderLen, &BytesToWrite | |
3050 | ); | |
3051 | ||
3052 | if (fConvertedPacket == FALSE) { | |
3053 | pContext->bBoolInUse = FALSE; | |
3054 | dev_kfree_skb_irq(skb); | |
3055 | return STATUS_FAILURE; | |
3056 | } | |
3057 | ||
3058 | if ( pDevice->bEnablePSMode == TRUE ) { | |
3059 | if ( !pDevice->bPSModeTxBurst ) { | |
3060 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_MAC_DISPOWERSAVING, NULL); | |
3061 | pDevice->bPSModeTxBurst = TRUE; | |
3062 | } | |
3063 | } | |
3064 | ||
3065 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); | |
3066 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
3067 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; | |
3068 | ||
3069 | pContext->pPacket = skb; | |
3070 | pContext->Type = CONTEXT_DATA_PACKET; | |
3071 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header | |
3072 | ||
3073 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); | |
3074 | ||
3075 | status = PIPEnsSendBulkOut(pDevice,pContext); | |
3076 | ||
3077 | if (bNeedDeAuth == TRUE) { | |
3078 | WORD wReason = WLAN_MGMT_REASON_MIC_FAILURE; | |
3079 | ||
3080 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_DEAUTH, (PBYTE)&wReason); | |
3081 | } | |
3082 | ||
3083 | if(status!=STATUS_PENDING) { | |
3084 | pContext->bBoolInUse = FALSE; | |
3085 | dev_kfree_skb_irq(skb); | |
3086 | return STATUS_FAILURE; | |
3087 | } | |
3088 | else | |
3089 | return 0; | |
3090 | ||
3091 | } | |
3092 | ||
3093 | ||
3094 | ||
3095 | /* | |
3096 | * Description: | |
3097 | * Relay packet send (AC1DMA) from rx dpc. | |
3098 | * | |
3099 | * Parameters: | |
3100 | * In: | |
3101 | * pDevice - Pointer to the adapter | |
3102 | * pPacket - Pointer to rx packet | |
3103 | * cbPacketSize - rx ethernet frame size | |
3104 | * Out: | |
3105 | * TURE, FALSE | |
3106 | * | |
3107 | * Return Value: Return TRUE if packet is copy to dma1; otherwise FALSE | |
3108 | */ | |
3109 | ||
3110 | ||
3111 | BOOL | |
3112 | bRelayPacketSend ( | |
3113 | IN PSDevice pDevice, | |
3114 | IN PBYTE pbySkbData, | |
3115 | IN UINT uDataLen, | |
3116 | IN UINT uNodeIndex | |
3117 | ) | |
3118 | { | |
3119 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
3120 | UINT BytesToWrite =0,uHeaderLen = 0; | |
3121 | BYTE byPktType = PK_TYPE_11B; | |
3122 | BOOL bNeedEncryption = FALSE; | |
3123 | SKeyItem STempKey; | |
3124 | PSKeyItem pTransmitKey = NULL; | |
3125 | PBYTE pbyBSSID; | |
3126 | PUSB_SEND_CONTEXT pContext; | |
3127 | BYTE byPktTyp; | |
3128 | BOOL fConvertedPacket; | |
3129 | PTX_BUFFER pTX_Buffer; | |
3130 | UINT status; | |
3131 | WORD wKeepRate = pDevice->wCurrentRate; | |
3132 | ||
3133 | ||
3134 | ||
3135 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); | |
3136 | ||
3137 | if (NULL == pContext) { | |
3138 | return FALSE; | |
3139 | } | |
3140 | ||
3141 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)pbySkbData, U_HEADER_LEN); | |
3142 | ||
3143 | if (pDevice->bEncryptionEnable == TRUE) { | |
3144 | bNeedEncryption = TRUE; | |
3145 | // get group key | |
3146 | pbyBSSID = pDevice->abyBroadcastAddr; | |
3147 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { | |
3148 | pTransmitKey = NULL; | |
3149 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"KEY is NULL. [%d]\n", pMgmt->eCurrMode); | |
3150 | } else { | |
3151 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); | |
3152 | } | |
3153 | } | |
3154 | ||
3155 | if (pDevice->bEnableHostWEP) { | |
ee93e197 | 3156 | if (uNodeIndex < MAX_NODE_NUM + 1) { |
92b96797 FB |
3157 | pTransmitKey = &STempKey; |
3158 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; | |
3159 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; | |
3160 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; | |
3161 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; | |
3162 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; | |
3163 | memcpy(pTransmitKey->abyKey, | |
3164 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], | |
3165 | pTransmitKey->uKeyLength | |
3166 | ); | |
3167 | } | |
3168 | } | |
3169 | ||
3170 | if ( bNeedEncryption && (pTransmitKey == NULL) ) { | |
3171 | pContext->bBoolInUse = FALSE; | |
3172 | return FALSE; | |
3173 | } | |
3174 | ||
3175 | byPktTyp = (BYTE)pDevice->byPacketType; | |
3176 | ||
3177 | if (pDevice->bFixRate) { | |
3178 | if (pDevice->byBBType == BB_TYPE_11B) { | |
3179 | if (pDevice->uConnectionRate >= RATE_11M) { | |
3180 | pDevice->wCurrentRate = RATE_11M; | |
3181 | } else { | |
3182 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
3183 | } | |
3184 | } else { | |
3185 | if ((pDevice->byBBType == BB_TYPE_11A) && | |
3186 | (pDevice->uConnectionRate <= RATE_6M)) { | |
3187 | pDevice->wCurrentRate = RATE_6M; | |
3188 | } else { | |
3189 | if (pDevice->uConnectionRate >= RATE_54M) | |
3190 | pDevice->wCurrentRate = RATE_54M; | |
3191 | else | |
3192 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; | |
3193 | } | |
3194 | } | |
3195 | } | |
3196 | else { | |
3197 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; | |
3198 | } | |
3199 | ||
3200 | ||
3201 | if (wKeepRate != pDevice->wCurrentRate) { | |
3202 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SETPOWER, NULL); | |
3203 | } | |
3204 | ||
3205 | if (pDevice->wCurrentRate <= RATE_11M) | |
3206 | byPktType = PK_TYPE_11B; | |
3207 | ||
3208 | BytesToWrite = uDataLen + U_CRC_LEN; | |
3209 | // Convert the packet to an usb frame and copy into our buffer | |
3210 | // and send the irp. | |
3211 | ||
3212 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, | |
3213 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, | |
3214 | uDataLen, TYPE_AC0DMA, &pDevice->sTxEthHeader, | |
3215 | pbySkbData, pTransmitKey, uNodeIndex, | |
3216 | pDevice->wCurrentRate, | |
3217 | &uHeaderLen, &BytesToWrite | |
3218 | ); | |
3219 | ||
3220 | if (fConvertedPacket == FALSE) { | |
3221 | pContext->bBoolInUse = FALSE; | |
3222 | return FALSE; | |
3223 | } | |
3224 | ||
3225 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); | |
3226 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); | |
3227 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; | |
3228 | ||
3229 | pContext->pPacket = NULL; | |
3230 | pContext->Type = CONTEXT_DATA_PACKET; | |
3231 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header | |
3232 | ||
3233 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); | |
3234 | ||
3235 | status = PIPEnsSendBulkOut(pDevice,pContext); | |
3236 | ||
3237 | return TRUE; | |
3238 | } | |
3239 |