Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 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: |
Gilles Espinasse | f77f13e | 2010-03-29 15:41:47 +0200 | [diff] [blame] | 28 | * s_vGenerateTxParameter - Generate tx dma required parameter. |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 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 |
Gilles Espinasse | f77f13e | 2010-03-29 15:41:47 +0200 | [diff] [blame] | 34 | * s_uGetRTSCTSDuration- get rtx/cts required duration |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 35 | * s_uGetRTSCTSRsvTime- get rts/cts reserved time |
| 36 | * s_uGetTxRsvTime- get frame reserved time |
| 37 | * s_vFillCTSHead- fulfill CTS ctl header |
Gilles Espinasse | f77f13e | 2010-03-29 15:41:47 +0200 | [diff] [blame] | 38 | * s_vFillFragParameter- Set fragment ctl parameter. |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 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 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 49 | #include "device.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 50 | #include "rxtx.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 51 | #include "tether.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 52 | #include "card.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 53 | #include "bssdb.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 54 | #include "mac.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 55 | #include "baseband.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 56 | #include "michael.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 57 | #include "tkip.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 58 | #include "tcrc.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 59 | #include "wctl.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 60 | #include "hostap.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 61 | #include "rf.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 62 | #include "datarate.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 63 | #include "usbpipe.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 64 | |
| 65 | #ifdef WPA_SM_Transtatus |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 66 | #include "iocmd.h" |
| 67 | #endif |
Jim Lieb | 9d26d60 | 2009-08-12 14:54:08 -0700 | [diff] [blame] | 68 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 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 |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 116 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 117 | s_vSaveTxPktInfo( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 118 | PSDevice pDevice, |
| 119 | BYTE byPktNum, |
| 120 | PBYTE pbyDestAddr, |
| 121 | WORD wPktLength, |
| 122 | WORD wFIFOCtl |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 123 | ); |
| 124 | |
| 125 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 126 | void * |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 127 | s_vGetFreeContext( |
| 128 | PSDevice pDevice |
| 129 | ); |
| 130 | |
| 131 | |
| 132 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 133 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 134 | s_vGenerateTxParameter( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 135 | PSDevice pDevice, |
| 136 | BYTE byPktType, |
| 137 | WORD wCurrentRate, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 138 | void *pTxBufHead, |
| 139 | void *pvRrvTime, |
| 140 | void *pvRTS, |
| 141 | void *pvCTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 142 | unsigned int cbFrameSize, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 143 | BOOL bNeedACK, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 144 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 145 | PSEthernetHeader psEthHeader |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 146 | ); |
| 147 | |
| 148 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 149 | static unsigned int s_uFillDataHead( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 150 | PSDevice pDevice, |
| 151 | BYTE byPktType, |
| 152 | WORD wCurrentRate, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 153 | void *pTxDataHead, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 154 | unsigned int cbFrameLength, |
| 155 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 156 | BOOL bNeedAck, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 157 | unsigned int uFragIdx, |
| 158 | unsigned int cbLastFragmentSize, |
| 159 | unsigned int uMACfragNum, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 160 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 161 | ); |
| 162 | |
| 163 | |
| 164 | |
| 165 | |
| 166 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 167 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 168 | s_vGenerateMACHeader ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 169 | PSDevice pDevice, |
| 170 | PBYTE pbyBufferAddr, |
| 171 | WORD wDuration, |
| 172 | PSEthernetHeader psEthHeader, |
| 173 | BOOL bNeedEncrypt, |
| 174 | WORD wFragType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 175 | unsigned int uDMAIdx, |
| 176 | unsigned int uFragIdx |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 177 | ); |
| 178 | |
| 179 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 180 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 181 | s_vFillTxKey( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 182 | PSDevice pDevice, |
| 183 | PBYTE pbyBuf, |
| 184 | PBYTE pbyIVHead, |
| 185 | PSKeyItem pTransmitKey, |
| 186 | PBYTE pbyHdrBuf, |
| 187 | WORD wPayloadLen, |
Andres More | 6f8c13c | 2010-05-04 20:40:10 -0300 | [diff] [blame] | 188 | PBYTE pMICHDR |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 189 | ); |
| 190 | |
| 191 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 192 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 193 | s_vSWencryption ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 194 | PSDevice pDevice, |
| 195 | PSKeyItem pTransmitKey, |
| 196 | PBYTE pbyPayloadHead, |
| 197 | WORD wPayloadSize |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 198 | ); |
| 199 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 200 | static unsigned int s_uGetTxRsvTime( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 201 | PSDevice pDevice, |
| 202 | BYTE byPktType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 203 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 204 | WORD wRate, |
| 205 | BOOL bNeedAck |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 206 | ); |
| 207 | |
| 208 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 209 | static unsigned int s_uGetRTSCTSRsvTime( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 210 | PSDevice pDevice, |
| 211 | BYTE byRTSRsvType, |
| 212 | BYTE byPktType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 213 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 214 | WORD wCurrentRate |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 215 | ); |
| 216 | |
| 217 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 218 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 219 | s_vFillCTSHead ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 220 | PSDevice pDevice, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 221 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 222 | BYTE byPktType, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 223 | void *pvCTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 224 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 225 | BOOL bNeedAck, |
| 226 | BOOL bDisCRC, |
| 227 | WORD wCurrentRate, |
| 228 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 229 | ); |
| 230 | |
| 231 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 232 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 233 | s_vFillRTSHead( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 234 | PSDevice pDevice, |
| 235 | BYTE byPktType, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 236 | void *pvRTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 237 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 238 | BOOL bNeedAck, |
| 239 | BOOL bDisCRC, |
| 240 | PSEthernetHeader psEthHeader, |
| 241 | WORD wCurrentRate, |
| 242 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 243 | ); |
| 244 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 245 | static unsigned int s_uGetDataDuration( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 246 | PSDevice pDevice, |
| 247 | BYTE byDurType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 248 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 249 | BYTE byPktType, |
| 250 | WORD wRate, |
| 251 | BOOL bNeedAck, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 252 | unsigned int uFragIdx, |
| 253 | unsigned int cbLastFragmentSize, |
| 254 | unsigned int uMACfragNum, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 255 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 256 | ); |
| 257 | |
| 258 | |
| 259 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 260 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 261 | s_uGetRTSCTSDuration ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 262 | PSDevice pDevice, |
| 263 | BYTE byDurType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 264 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 265 | BYTE byPktType, |
| 266 | WORD wRate, |
| 267 | BOOL bNeedAck, |
| 268 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 269 | ); |
| 270 | |
| 271 | |
| 272 | /*--------------------- Export Variables --------------------------*/ |
| 273 | |
| 274 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 275 | void * |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 276 | s_vGetFreeContext( |
| 277 | PSDevice pDevice |
| 278 | ) |
| 279 | { |
| 280 | PUSB_SEND_CONTEXT pContext = NULL; |
| 281 | PUSB_SEND_CONTEXT pReturnContext = NULL; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 282 | unsigned int ii; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 283 | |
| 284 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GetFreeContext()\n"); |
| 285 | |
| 286 | for (ii = 0; ii < pDevice->cbTD; ii++) { |
| 287 | pContext = pDevice->apTD[ii]; |
| 288 | if (pContext->bBoolInUse == FALSE) { |
| 289 | pContext->bBoolInUse = TRUE; |
| 290 | pReturnContext = pContext; |
| 291 | break; |
| 292 | } |
| 293 | } |
| 294 | if ( ii == pDevice->cbTD ) { |
| 295 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Free Tx Context\n"); |
| 296 | } |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 297 | return (void *) pReturnContext; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 298 | } |
| 299 | |
| 300 | |
| 301 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 302 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 303 | s_vSaveTxPktInfo(PSDevice pDevice, BYTE byPktNum, PBYTE pbyDestAddr, WORD wPktLength, WORD wFIFOCtl) |
| 304 | { |
| 305 | PSStatCounter pStatistic=&(pDevice->scStatistic); |
| 306 | |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame^] | 307 | if (is_broadcast_ether_addr(pbyDestAddr)) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 308 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_BROAD; |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame^] | 309 | else if (is_multicast_ether_addr(pbyDestAddr)) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 310 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_MULTI; |
| 311 | else |
| 312 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_UNI; |
| 313 | |
| 314 | pStatistic->abyTxPktInfo[byPktNum].wLength = wPktLength; |
| 315 | pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl = wFIFOCtl; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 316 | memcpy(pStatistic->abyTxPktInfo[byPktNum].abyDestAddr, |
| 317 | pbyDestAddr, |
| 318 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 319 | } |
| 320 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 321 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 322 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 323 | s_vFillTxKey ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 324 | PSDevice pDevice, |
| 325 | PBYTE pbyBuf, |
| 326 | PBYTE pbyIVHead, |
| 327 | PSKeyItem pTransmitKey, |
| 328 | PBYTE pbyHdrBuf, |
| 329 | WORD wPayloadLen, |
Andres More | 6f8c13c | 2010-05-04 20:40:10 -0300 | [diff] [blame] | 330 | PBYTE pMICHDR |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 331 | ) |
| 332 | { |
| 333 | PDWORD pdwIV = (PDWORD) pbyIVHead; |
| 334 | PDWORD pdwExtIV = (PDWORD) ((PBYTE)pbyIVHead+4); |
| 335 | WORD wValue; |
| 336 | PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf; |
| 337 | DWORD dwRevIVCounter; |
| 338 | |
| 339 | |
| 340 | |
| 341 | //Fill TXKEY |
| 342 | if (pTransmitKey == NULL) |
| 343 | return; |
| 344 | |
| 345 | dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter); |
| 346 | *pdwIV = pDevice->dwIVCounter; |
| 347 | pDevice->byKeyIndex = pTransmitKey->dwKeyIndex & 0xf; |
| 348 | |
| 349 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { |
| 350 | if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){ |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 351 | memcpy(pDevice->abyPRNG, (PBYTE)&(dwRevIVCounter), 3); |
| 352 | memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 353 | } else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 354 | memcpy(pbyBuf, (PBYTE)&(dwRevIVCounter), 3); |
| 355 | memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 356 | if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 357 | memcpy(pbyBuf+8, (PBYTE)&(dwRevIVCounter), 3); |
| 358 | memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 359 | } |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 360 | memcpy(pDevice->abyPRNG, pbyBuf, 16); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 361 | } |
| 362 | // Append IV after Mac Header |
| 363 | *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111 |
| 364 | *pdwIV |= (pDevice->byKeyIndex << 30); |
| 365 | *pdwIV = cpu_to_le32(*pdwIV); |
| 366 | pDevice->dwIVCounter++; |
| 367 | if (pDevice->dwIVCounter > WEP_IV_MASK) { |
| 368 | pDevice->dwIVCounter = 0; |
| 369 | } |
| 370 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { |
| 371 | pTransmitKey->wTSC15_0++; |
| 372 | if (pTransmitKey->wTSC15_0 == 0) { |
| 373 | pTransmitKey->dwTSC47_16++; |
| 374 | } |
| 375 | TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, |
| 376 | pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 377 | memcpy(pbyBuf, pDevice->abyPRNG, 16); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 378 | // Make IV |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 379 | memcpy(pdwIV, pDevice->abyPRNG, 3); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 380 | |
| 381 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV |
| 382 | // Append IV&ExtIV after Mac Header |
| 383 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); |
| 384 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); |
| 385 | |
| 386 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { |
| 387 | pTransmitKey->wTSC15_0++; |
| 388 | if (pTransmitKey->wTSC15_0 == 0) { |
| 389 | pTransmitKey->dwTSC47_16++; |
| 390 | } |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 391 | memcpy(pbyBuf, pTransmitKey->abyKey, 16); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 392 | |
| 393 | // Make IV |
| 394 | *pdwIV = 0; |
| 395 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV |
| 396 | *pdwIV |= cpu_to_le16((WORD)(pTransmitKey->wTSC15_0)); |
| 397 | //Append IV&ExtIV after Mac Header |
| 398 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); |
| 399 | |
| 400 | //Fill MICHDR0 |
| 401 | *pMICHDR = 0x59; |
| 402 | *((PBYTE)(pMICHDR+1)) = 0; // TxPriority |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 403 | memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 404 | *((PBYTE)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16)); |
| 405 | *((PBYTE)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16)); |
| 406 | *((PBYTE)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16)); |
| 407 | *((PBYTE)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16)); |
| 408 | *((PBYTE)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0); |
| 409 | *((PBYTE)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0); |
| 410 | *((PBYTE)(pMICHDR+14)) = HIBYTE(wPayloadLen); |
| 411 | *((PBYTE)(pMICHDR+15)) = LOBYTE(wPayloadLen); |
| 412 | |
| 413 | //Fill MICHDR1 |
| 414 | *((PBYTE)(pMICHDR+16)) = 0; // HLEN[15:8] |
| 415 | if (pDevice->bLongHeader) { |
| 416 | *((PBYTE)(pMICHDR+17)) = 28; // HLEN[7:0] |
| 417 | } else { |
| 418 | *((PBYTE)(pMICHDR+17)) = 22; // HLEN[7:0] |
| 419 | } |
| 420 | wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 421 | memcpy(pMICHDR+18, (PBYTE)&wValue, 2); // MSKFRACTL |
| 422 | memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6); |
| 423 | memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 424 | |
| 425 | //Fill MICHDR2 |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 426 | memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 427 | wValue = pMACHeader->wSeqCtl; |
| 428 | wValue &= 0x000F; |
| 429 | wValue = cpu_to_le16(wValue); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 430 | memcpy(pMICHDR+38, (PBYTE)&wValue, 2); // MSKSEQCTL |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 431 | if (pDevice->bLongHeader) { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 432 | memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 433 | } |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | |
| 438 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 439 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 440 | s_vSWencryption ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 441 | PSDevice pDevice, |
| 442 | PSKeyItem pTransmitKey, |
| 443 | PBYTE pbyPayloadHead, |
| 444 | WORD wPayloadSize |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 445 | ) |
| 446 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 447 | unsigned int cbICVlen = 4; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 448 | DWORD dwICV = 0xFFFFFFFFL; |
| 449 | PDWORD pdwICV; |
| 450 | |
| 451 | if (pTransmitKey == NULL) |
| 452 | return; |
| 453 | |
| 454 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { |
| 455 | //======================================================================= |
| 456 | // Append ICV after payload |
| 457 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) |
| 458 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); |
| 459 | // finally, we must invert dwCRC to get the correct answer |
| 460 | *pdwICV = cpu_to_le32(~dwICV); |
| 461 | // RC4 encryption |
| 462 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3); |
| 463 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); |
| 464 | //======================================================================= |
| 465 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { |
| 466 | //======================================================================= |
| 467 | //Append ICV after payload |
| 468 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) |
| 469 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); |
| 470 | // finally, we must invert dwCRC to get the correct answer |
| 471 | *pdwICV = cpu_to_le32(~dwICV); |
| 472 | // RC4 encryption |
| 473 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN); |
| 474 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); |
| 475 | //======================================================================= |
| 476 | } |
| 477 | } |
| 478 | |
| 479 | |
| 480 | |
| 481 | |
| 482 | /*byPktType : PK_TYPE_11A 0 |
| 483 | PK_TYPE_11B 1 |
| 484 | PK_TYPE_11GB 2 |
| 485 | PK_TYPE_11GA 3 |
| 486 | */ |
| 487 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 488 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 489 | s_uGetTxRsvTime ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 490 | PSDevice pDevice, |
| 491 | BYTE byPktType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 492 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 493 | WORD wRate, |
| 494 | BOOL bNeedAck |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 495 | ) |
| 496 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 497 | unsigned int uDataTime, uAckTime; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 498 | |
| 499 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate); |
| 500 | if (byPktType == PK_TYPE_11B) {//llb,CCK mode |
| 501 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopCCKBasicRate); |
| 502 | } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode |
| 503 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopOFDMBasicRate); |
| 504 | } |
| 505 | |
| 506 | if (bNeedAck) { |
| 507 | return (uDataTime + pDevice->uSIFS + uAckTime); |
| 508 | } |
| 509 | else { |
| 510 | return uDataTime; |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | //byFreqType: 0=>5GHZ 1=>2.4GHZ |
| 515 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 516 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 517 | s_uGetRTSCTSRsvTime ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 518 | PSDevice pDevice, |
| 519 | BYTE byRTSRsvType, |
| 520 | BYTE byPktType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 521 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 522 | WORD wCurrentRate |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 523 | ) |
| 524 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 525 | unsigned int uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 526 | |
| 527 | uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; |
| 528 | |
| 529 | |
| 530 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); |
| 531 | if (byRTSRsvType == 0) { //RTSTxRrvTime_bb |
| 532 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); |
| 533 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 534 | } |
| 535 | else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ |
| 536 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); |
| 537 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 538 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 539 | } |
| 540 | else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa |
| 541 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate); |
| 542 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 543 | } |
| 544 | else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ |
| 545 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 546 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 547 | uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS; |
| 548 | return uRrvTime; |
| 549 | } |
| 550 | |
| 551 | //RTSRrvTime |
| 552 | uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS; |
| 553 | return uRrvTime; |
| 554 | } |
| 555 | |
| 556 | //byFreqType 0: 5GHz, 1:2.4Ghz |
| 557 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 558 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 559 | s_uGetDataDuration ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 560 | PSDevice pDevice, |
| 561 | BYTE byDurType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 562 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 563 | BYTE byPktType, |
| 564 | WORD wRate, |
| 565 | BOOL bNeedAck, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 566 | unsigned int uFragIdx, |
| 567 | unsigned int cbLastFragmentSize, |
| 568 | unsigned int uMACfragNum, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 569 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 570 | ) |
| 571 | { |
| 572 | BOOL bLastFrag = 0; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 573 | unsigned int uAckTime = 0, uNextPktTime = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 574 | |
| 575 | if (uFragIdx == (uMACfragNum-1)) { |
| 576 | bLastFrag = 1; |
| 577 | } |
| 578 | |
| 579 | switch (byDurType) { |
| 580 | |
| 581 | case DATADUR_B: //DATADUR_B |
| 582 | if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag |
| 583 | if (bNeedAck) { |
| 584 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 585 | return (pDevice->uSIFS + uAckTime); |
| 586 | } else { |
| 587 | return 0; |
| 588 | } |
| 589 | } |
| 590 | else {//First Frag or Mid Frag |
| 591 | if (uFragIdx == (uMACfragNum-2)) { |
| 592 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); |
| 593 | } else { |
| 594 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 595 | } |
| 596 | if (bNeedAck) { |
| 597 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 598 | return (pDevice->uSIFS + uAckTime + uNextPktTime); |
| 599 | } else { |
| 600 | return (pDevice->uSIFS + uNextPktTime); |
| 601 | } |
| 602 | } |
| 603 | break; |
| 604 | |
| 605 | |
| 606 | case DATADUR_A: //DATADUR_A |
| 607 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag |
| 608 | if(bNeedAck){ |
| 609 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 610 | return (pDevice->uSIFS + uAckTime); |
| 611 | } else { |
| 612 | return 0; |
| 613 | } |
| 614 | } |
| 615 | else {//First Frag or Mid Frag |
| 616 | if(uFragIdx == (uMACfragNum-2)){ |
| 617 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); |
| 618 | } else { |
| 619 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 620 | } |
| 621 | if(bNeedAck){ |
| 622 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 623 | return (pDevice->uSIFS + uAckTime + uNextPktTime); |
| 624 | } else { |
| 625 | return (pDevice->uSIFS + uNextPktTime); |
| 626 | } |
| 627 | } |
| 628 | break; |
| 629 | |
| 630 | case DATADUR_A_F0: //DATADUR_A_F0 |
| 631 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag |
| 632 | if(bNeedAck){ |
| 633 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 634 | return (pDevice->uSIFS + uAckTime); |
| 635 | } else { |
| 636 | return 0; |
| 637 | } |
| 638 | } |
| 639 | else { //First Frag or Mid Frag |
| 640 | if (byFBOption == AUTO_FB_0) { |
| 641 | if (wRate < RATE_18M) |
| 642 | wRate = RATE_18M; |
| 643 | else if (wRate > RATE_54M) |
| 644 | wRate = RATE_54M; |
| 645 | |
| 646 | if(uFragIdx == (uMACfragNum-2)){ |
| 647 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 648 | } else { |
| 649 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 650 | } |
| 651 | } else { // (byFBOption == AUTO_FB_1) |
| 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_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 659 | } else { |
| 660 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 661 | } |
| 662 | } |
| 663 | |
| 664 | if(bNeedAck){ |
| 665 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 666 | return (pDevice->uSIFS + uAckTime + uNextPktTime); |
| 667 | } else { |
| 668 | return (pDevice->uSIFS + uNextPktTime); |
| 669 | } |
| 670 | } |
| 671 | break; |
| 672 | |
| 673 | case DATADUR_A_F1: //DATADUR_A_F1 |
| 674 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag |
| 675 | if(bNeedAck){ |
| 676 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 677 | return (pDevice->uSIFS + uAckTime); |
| 678 | } else { |
| 679 | return 0; |
| 680 | } |
| 681 | } |
| 682 | else { //First Frag or Mid Frag |
| 683 | if (byFBOption == AUTO_FB_0) { |
| 684 | if (wRate < RATE_18M) |
| 685 | wRate = RATE_18M; |
| 686 | else if (wRate > RATE_54M) |
| 687 | wRate = RATE_54M; |
| 688 | |
| 689 | if(uFragIdx == (uMACfragNum-2)){ |
| 690 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 691 | } else { |
| 692 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 693 | } |
| 694 | |
| 695 | } else { // (byFBOption == AUTO_FB_1) |
| 696 | if (wRate < RATE_18M) |
| 697 | wRate = RATE_18M; |
| 698 | else if (wRate > RATE_54M) |
| 699 | wRate = RATE_54M; |
| 700 | |
| 701 | if(uFragIdx == (uMACfragNum-2)){ |
| 702 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 703 | } else { |
| 704 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 705 | } |
| 706 | } |
| 707 | if(bNeedAck){ |
| 708 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 709 | return (pDevice->uSIFS + uAckTime + uNextPktTime); |
| 710 | } else { |
| 711 | return (pDevice->uSIFS + uNextPktTime); |
| 712 | } |
| 713 | } |
| 714 | break; |
| 715 | |
| 716 | default: |
| 717 | break; |
| 718 | } |
| 719 | |
| 720 | ASSERT(FALSE); |
| 721 | return 0; |
| 722 | } |
| 723 | |
| 724 | |
| 725 | //byFreqType: 0=>5GHZ 1=>2.4GHZ |
| 726 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 727 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 728 | s_uGetRTSCTSDuration ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 729 | PSDevice pDevice, |
| 730 | BYTE byDurType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 731 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 732 | BYTE byPktType, |
| 733 | WORD wRate, |
| 734 | BOOL bNeedAck, |
| 735 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 736 | ) |
| 737 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 738 | unsigned int uCTSTime = 0, uDurTime = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 739 | |
| 740 | |
| 741 | switch (byDurType) { |
| 742 | |
| 743 | case RTSDUR_BB: //RTSDuration_bb |
| 744 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 745 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 746 | break; |
| 747 | |
| 748 | case RTSDUR_BA: //RTSDuration_ba |
| 749 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 750 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 751 | break; |
| 752 | |
| 753 | case RTSDUR_AA: //RTSDuration_aa |
| 754 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 755 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 756 | break; |
| 757 | |
| 758 | case CTSDUR_BA: //CTSDuration_ba |
| 759 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 760 | break; |
| 761 | |
| 762 | case RTSDUR_BA_F0: //RTSDuration_ba_f0 |
| 763 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 764 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 765 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 766 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 767 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 768 | } |
| 769 | break; |
| 770 | |
| 771 | case RTSDUR_AA_F0: //RTSDuration_aa_f0 |
| 772 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 773 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 774 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 775 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 776 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 777 | } |
| 778 | break; |
| 779 | |
| 780 | case RTSDUR_BA_F1: //RTSDuration_ba_f1 |
| 781 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 782 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 783 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 784 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 785 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 786 | } |
| 787 | break; |
| 788 | |
| 789 | case RTSDUR_AA_F1: //RTSDuration_aa_f1 |
| 790 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 791 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 792 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 793 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 794 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 795 | } |
| 796 | break; |
| 797 | |
| 798 | case CTSDUR_BA_F0: //CTSDuration_ba_f0 |
| 799 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 800 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 801 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 802 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 803 | } |
| 804 | break; |
| 805 | |
| 806 | case CTSDUR_BA_F1: //CTSDuration_ba_f1 |
| 807 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 808 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 809 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 810 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 811 | } |
| 812 | break; |
| 813 | |
| 814 | default: |
| 815 | break; |
| 816 | } |
| 817 | |
| 818 | return uDurTime; |
| 819 | |
| 820 | } |
| 821 | |
| 822 | |
| 823 | |
| 824 | |
| 825 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 826 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 827 | s_uFillDataHead ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 828 | PSDevice pDevice, |
| 829 | BYTE byPktType, |
| 830 | WORD wCurrentRate, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 831 | void *pTxDataHead, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 832 | unsigned int cbFrameLength, |
| 833 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 834 | BOOL bNeedAck, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 835 | unsigned int uFragIdx, |
| 836 | unsigned int cbLastFragmentSize, |
| 837 | unsigned int uMACfragNum, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 838 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 839 | ) |
| 840 | { |
| 841 | |
| 842 | if (pTxDataHead == NULL) { |
| 843 | return 0; |
| 844 | } |
| 845 | |
| 846 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 847 | if((uDMAIdx==TYPE_ATIMDMA)||(uDMAIdx==TYPE_BEACONDMA)) { |
| 848 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; |
| 849 | //Get SignalField,ServiceField,Length |
| 850 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 851 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 852 | ); |
| 853 | //Get Duration and TimeStampOff |
| 854 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
| 855 | wCurrentRate, bNeedAck, uFragIdx, |
| 856 | cbLastFragmentSize, uMACfragNum, |
| 857 | byFBOption); //1: 2.4GHz |
| 858 | if(uDMAIdx!=TYPE_ATIMDMA) { |
| 859 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 860 | } |
| 861 | return (pBuf->wDuration); |
| 862 | } |
| 863 | else { // DATA & MANAGE Frame |
| 864 | if (byFBOption == AUTO_FB_NONE) { |
| 865 | PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead; |
| 866 | //Get SignalField,ServiceField,Length |
| 867 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 868 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
| 869 | ); |
| 870 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 871 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 872 | ); |
| 873 | //Get Duration and TimeStamp |
| 874 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, |
| 875 | byPktType, wCurrentRate, bNeedAck, uFragIdx, |
| 876 | cbLastFragmentSize, uMACfragNum, |
| 877 | byFBOption); //1: 2.4GHz |
| 878 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, |
| 879 | PK_TYPE_11B, pDevice->byTopCCKBasicRate, |
| 880 | bNeedAck, uFragIdx, cbLastFragmentSize, |
| 881 | uMACfragNum, byFBOption); //1: 2.4GHz |
| 882 | |
| 883 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 884 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; |
| 885 | return (pBuf->wDuration_a); |
| 886 | } else { |
| 887 | // Auto Fallback |
| 888 | PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead; |
| 889 | //Get SignalField,ServiceField,Length |
| 890 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 891 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
| 892 | ); |
| 893 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 894 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 895 | ); |
| 896 | //Get Duration and TimeStamp |
| 897 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
| 898 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz |
| 899 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B, |
| 900 | pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz |
| 901 | pBuf->wDuration_a_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, |
| 902 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz |
| 903 | pBuf->wDuration_a_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, |
| 904 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz |
| 905 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 906 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; |
| 907 | return (pBuf->wDuration_a); |
| 908 | } //if (byFBOption == AUTO_FB_NONE) |
| 909 | } |
| 910 | } |
| 911 | else if (byPktType == PK_TYPE_11A) { |
| 912 | if ((byFBOption != AUTO_FB_NONE) && (uDMAIdx != TYPE_ATIMDMA) && (uDMAIdx != TYPE_BEACONDMA)) { |
| 913 | // Auto Fallback |
| 914 | PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead; |
| 915 | //Get SignalField,ServiceField,Length |
| 916 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 917 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 918 | ); |
| 919 | //Get Duration and TimeStampOff |
| 920 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
| 921 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz |
| 922 | pBuf->wDuration_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, |
| 923 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz |
| 924 | pBuf->wDuration_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, |
| 925 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz |
| 926 | if(uDMAIdx!=TYPE_ATIMDMA) { |
| 927 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 928 | } |
| 929 | return (pBuf->wDuration); |
| 930 | } else { |
| 931 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; |
| 932 | //Get SignalField,ServiceField,Length |
| 933 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 934 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 935 | ); |
| 936 | //Get Duration and TimeStampOff |
| 937 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
| 938 | wCurrentRate, bNeedAck, uFragIdx, |
| 939 | cbLastFragmentSize, uMACfragNum, |
| 940 | byFBOption); |
| 941 | |
| 942 | if(uDMAIdx!=TYPE_ATIMDMA) { |
| 943 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 944 | } |
| 945 | return (pBuf->wDuration); |
| 946 | } |
| 947 | } |
| 948 | else if (byPktType == PK_TYPE_11B) { |
| 949 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; |
| 950 | //Get SignalField,ServiceField,Length |
| 951 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 952 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 953 | ); |
| 954 | //Get Duration and TimeStampOff |
| 955 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType, |
| 956 | wCurrentRate, bNeedAck, uFragIdx, |
| 957 | cbLastFragmentSize, uMACfragNum, |
| 958 | byFBOption); |
| 959 | if (uDMAIdx != TYPE_ATIMDMA) { |
| 960 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 961 | } |
| 962 | return (pBuf->wDuration); |
| 963 | } |
| 964 | return 0; |
| 965 | } |
| 966 | |
| 967 | |
| 968 | |
| 969 | |
| 970 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 971 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 972 | s_vFillRTSHead ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 973 | PSDevice pDevice, |
| 974 | BYTE byPktType, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 975 | void *pvRTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 976 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 977 | BOOL bNeedAck, |
| 978 | BOOL bDisCRC, |
| 979 | PSEthernetHeader psEthHeader, |
| 980 | WORD wCurrentRate, |
| 981 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 982 | ) |
| 983 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 984 | unsigned int uRTSFrameLen = 20; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 985 | WORD wLen = 0x0000; |
| 986 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 987 | if (pvRTS == NULL) |
| 988 | return; |
| 989 | |
| 990 | if (bDisCRC) { |
| 991 | // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame, |
| 992 | // in this case we need to decrease its length by 4. |
| 993 | uRTSFrameLen -= 4; |
| 994 | } |
| 995 | |
| 996 | // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account. |
| 997 | // Otherwise, we need to modified codes for them. |
| 998 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 999 | if (byFBOption == AUTO_FB_NONE) { |
| 1000 | PSRTS_g pBuf = (PSRTS_g)pvRTS; |
| 1001 | //Get SignalField,ServiceField,Length |
| 1002 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1003 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 1004 | ); |
| 1005 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); |
| 1006 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
| 1007 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
| 1008 | ); |
| 1009 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); |
| 1010 | //Get Duration |
| 1011 | 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 |
| 1012 | 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 |
| 1013 | 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 |
| 1014 | |
| 1015 | pBuf->Data.wDurationID = pBuf->wDuration_aa; |
| 1016 | //Get RTS Frame body |
| 1017 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1018 | |
| 1019 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1020 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1021 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1022 | &(psEthHeader->abyDstAddr[0]), |
| 1023 | ETH_ALEN); |
| 1024 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1025 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1026 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1027 | &(pDevice->abyBSSID[0]), |
| 1028 | ETH_ALEN); |
| 1029 | } |
| 1030 | if (pDevice->eOPMode == OP_MODE_AP) { |
| 1031 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1032 | &(pDevice->abyBSSID[0]), |
| 1033 | ETH_ALEN); |
| 1034 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1035 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1036 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1037 | &(psEthHeader->abySrcAddr[0]), |
| 1038 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1039 | } |
| 1040 | } |
| 1041 | else { |
| 1042 | PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS; |
| 1043 | //Get SignalField,ServiceField,Length |
| 1044 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1045 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 1046 | ); |
| 1047 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); |
| 1048 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
| 1049 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
| 1050 | ); |
| 1051 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); |
| 1052 | //Get Duration |
| 1053 | 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 |
| 1054 | 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 |
| 1055 | 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 |
| 1056 | 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 |
| 1057 | 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 |
| 1058 | 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 |
| 1059 | 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 |
| 1060 | pBuf->Data.wDurationID = pBuf->wDuration_aa; |
| 1061 | //Get RTS Frame body |
| 1062 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
| 1063 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1064 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1065 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1066 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1067 | &(psEthHeader->abyDstAddr[0]), |
| 1068 | ETH_ALEN); |
| 1069 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1070 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1071 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1072 | &(pDevice->abyBSSID[0]), |
| 1073 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1074 | } |
| 1075 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1076 | if (pDevice->eOPMode == OP_MODE_AP) { |
| 1077 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1078 | &(pDevice->abyBSSID[0]), |
| 1079 | ETH_ALEN); |
| 1080 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1081 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1082 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1083 | &(psEthHeader->abySrcAddr[0]), |
| 1084 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1085 | } |
| 1086 | |
| 1087 | } // if (byFBOption == AUTO_FB_NONE) |
| 1088 | } |
| 1089 | else if (byPktType == PK_TYPE_11A) { |
| 1090 | if (byFBOption == AUTO_FB_NONE) { |
| 1091 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; |
| 1092 | //Get SignalField,ServiceField,Length |
| 1093 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
| 1094 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 1095 | ); |
| 1096 | pBuf->wTransmitLength = cpu_to_le16(wLen); |
| 1097 | //Get Duration |
| 1098 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData |
| 1099 | pBuf->Data.wDurationID = pBuf->wDuration; |
| 1100 | //Get RTS Frame body |
| 1101 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
| 1102 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1103 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1104 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1105 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1106 | &(psEthHeader->abyDstAddr[0]), |
| 1107 | ETH_ALEN); |
| 1108 | } else { |
| 1109 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1110 | &(pDevice->abyBSSID[0]), |
| 1111 | ETH_ALEN); |
| 1112 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1113 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1114 | if (pDevice->eOPMode == OP_MODE_AP) { |
| 1115 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1116 | &(pDevice->abyBSSID[0]), |
| 1117 | ETH_ALEN); |
| 1118 | } else { |
| 1119 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1120 | &(psEthHeader->abySrcAddr[0]), |
| 1121 | ETH_ALEN); |
| 1122 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1123 | |
| 1124 | } |
| 1125 | else { |
| 1126 | PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS; |
| 1127 | //Get SignalField,ServiceField,Length |
| 1128 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
| 1129 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 1130 | ); |
| 1131 | pBuf->wTransmitLength = cpu_to_le16(wLen); |
| 1132 | //Get Duration |
| 1133 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData |
| 1134 | 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 |
| 1135 | 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: |
| 1136 | pBuf->Data.wDurationID = pBuf->wDuration; |
| 1137 | //Get RTS Frame body |
| 1138 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
| 1139 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1140 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1141 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1142 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1143 | &(psEthHeader->abyDstAddr[0]), |
| 1144 | ETH_ALEN); |
| 1145 | } else { |
| 1146 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1147 | &(pDevice->abyBSSID[0]), |
| 1148 | ETH_ALEN); |
| 1149 | } |
| 1150 | if (pDevice->eOPMode == OP_MODE_AP) { |
| 1151 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1152 | &(pDevice->abyBSSID[0]), |
| 1153 | ETH_ALEN); |
| 1154 | } else { |
| 1155 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1156 | &(psEthHeader->abySrcAddr[0]), |
| 1157 | ETH_ALEN); |
| 1158 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1159 | } |
| 1160 | } |
| 1161 | else if (byPktType == PK_TYPE_11B) { |
| 1162 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; |
| 1163 | //Get SignalField,ServiceField,Length |
| 1164 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1165 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 1166 | ); |
| 1167 | pBuf->wTransmitLength = cpu_to_le16(wLen); |
| 1168 | //Get Duration |
| 1169 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData |
| 1170 | pBuf->Data.wDurationID = pBuf->wDuration; |
| 1171 | //Get RTS Frame body |
| 1172 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
| 1173 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1174 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1175 | (pDevice->eOPMode == OP_MODE_AP)) { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1176 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1177 | &(psEthHeader->abyDstAddr[0]), |
| 1178 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1179 | } |
| 1180 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1181 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1182 | &(pDevice->abyBSSID[0]), |
| 1183 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1184 | } |
| 1185 | |
| 1186 | if (pDevice->eOPMode == OP_MODE_AP) { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1187 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1188 | &(pDevice->abyBSSID[0]), |
| 1189 | ETH_ALEN); |
| 1190 | } else { |
| 1191 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1192 | &(psEthHeader->abySrcAddr[0]), |
| 1193 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1194 | } |
| 1195 | } |
| 1196 | } |
| 1197 | |
| 1198 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1199 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1200 | s_vFillCTSHead ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1201 | PSDevice pDevice, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1202 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1203 | BYTE byPktType, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1204 | void *pvCTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1205 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1206 | BOOL bNeedAck, |
| 1207 | BOOL bDisCRC, |
| 1208 | WORD wCurrentRate, |
| 1209 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1210 | ) |
| 1211 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1212 | unsigned int uCTSFrameLen = 14; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1213 | WORD wLen = 0x0000; |
| 1214 | |
| 1215 | if (pvCTS == NULL) { |
| 1216 | return; |
| 1217 | } |
| 1218 | |
| 1219 | if (bDisCRC) { |
| 1220 | // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame, |
| 1221 | // in this case we need to decrease its length by 4. |
| 1222 | uCTSFrameLen -= 4; |
| 1223 | } |
| 1224 | |
| 1225 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 1226 | if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { |
| 1227 | // Auto Fall back |
| 1228 | PSCTS_FB pBuf = (PSCTS_FB)pvCTS; |
| 1229 | //Get SignalField,ServiceField,Length |
| 1230 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1231 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 1232 | ); |
| 1233 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); |
| 1234 | 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 |
| 1235 | pBuf->wDuration_ba += pDevice->wCTSDuration; |
| 1236 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); |
| 1237 | //Get CTSDuration_ba_f0 |
| 1238 | 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 |
| 1239 | pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; |
| 1240 | pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); |
| 1241 | //Get CTSDuration_ba_f1 |
| 1242 | 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 |
| 1243 | pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; |
| 1244 | pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); |
| 1245 | //Get CTS Frame body |
| 1246 | pBuf->Data.wDurationID = pBuf->wDuration_ba; |
| 1247 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 |
| 1248 | pBuf->Data.wReserved = 0x0000; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1249 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1250 | &(pDevice->abyCurrentNetAddr[0]), |
| 1251 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1252 | } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) |
| 1253 | PSCTS pBuf = (PSCTS)pvCTS; |
| 1254 | //Get SignalField,ServiceField,Length |
| 1255 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1256 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 1257 | ); |
| 1258 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); |
| 1259 | //Get CTSDuration_ba |
| 1260 | 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 |
| 1261 | pBuf->wDuration_ba += pDevice->wCTSDuration; |
| 1262 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); |
| 1263 | |
| 1264 | //Get CTS Frame body |
| 1265 | pBuf->Data.wDurationID = pBuf->wDuration_ba; |
| 1266 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 |
| 1267 | pBuf->Data.wReserved = 0x0000; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1268 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1269 | &(pDevice->abyCurrentNetAddr[0]), |
| 1270 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1271 | } |
| 1272 | } |
| 1273 | } |
| 1274 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1275 | /*+ |
| 1276 | * |
| 1277 | * Description: |
| 1278 | * Generate FIFO control for MAC & Baseband controller |
| 1279 | * |
| 1280 | * Parameters: |
| 1281 | * In: |
| 1282 | * pDevice - Pointer to adpater |
| 1283 | * pTxDataHead - Transmit Data Buffer |
| 1284 | * pTxBufHead - pTxBufHead |
| 1285 | * pvRrvTime - pvRrvTime |
| 1286 | * pvRTS - RTS Buffer |
| 1287 | * pCTS - CTS Buffer |
| 1288 | * cbFrameSize - Transmit Data Length (Hdr+Payload+FCS) |
| 1289 | * bNeedACK - If need ACK |
| 1290 | * uDMAIdx - DMA Index |
| 1291 | * Out: |
| 1292 | * none |
| 1293 | * |
| 1294 | * Return Value: none |
| 1295 | * |
| 1296 | -*/ |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1297 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1298 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1299 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1300 | s_vGenerateTxParameter ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1301 | PSDevice pDevice, |
| 1302 | BYTE byPktType, |
| 1303 | WORD wCurrentRate, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1304 | void *pTxBufHead, |
| 1305 | void *pvRrvTime, |
| 1306 | void *pvRTS, |
| 1307 | void *pvCTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1308 | unsigned int cbFrameSize, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1309 | BOOL bNeedACK, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1310 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1311 | PSEthernetHeader psEthHeader |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1312 | ) |
| 1313 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1314 | unsigned int cbMACHdLen = WLAN_HDR_ADDR3_LEN; /* 24 */ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1315 | WORD wFifoCtl; |
| 1316 | BOOL bDisCRC = FALSE; |
| 1317 | BYTE byFBOption = AUTO_FB_NONE; |
| 1318 | // WORD wCurrentRate = pDevice->wCurrentRate; |
| 1319 | |
| 1320 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n"); |
| 1321 | PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead; |
| 1322 | pFifoHead->wReserved = wCurrentRate; |
| 1323 | wFifoCtl = pFifoHead->wFIFOCtl; |
| 1324 | |
| 1325 | if (wFifoCtl & FIFOCTL_CRCDIS) { |
| 1326 | bDisCRC = TRUE; |
| 1327 | } |
| 1328 | |
| 1329 | if (wFifoCtl & FIFOCTL_AUTO_FB_0) { |
| 1330 | byFBOption = AUTO_FB_0; |
| 1331 | } |
| 1332 | else if (wFifoCtl & FIFOCTL_AUTO_FB_1) { |
| 1333 | byFBOption = AUTO_FB_1; |
| 1334 | } |
| 1335 | |
| 1336 | if (pDevice->bLongHeader) |
| 1337 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; |
| 1338 | |
| 1339 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 1340 | |
| 1341 | if (pvRTS != NULL) { //RTS_need |
| 1342 | //Fill RsvTime |
| 1343 | if (pvRrvTime) { |
| 1344 | PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime; |
| 1345 | pBuf->wRTSTxRrvTime_aa = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz |
| 1346 | pBuf->wRTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz |
| 1347 | pBuf->wRTSTxRrvTime_bb = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz |
| 1348 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM |
| 1349 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK |
| 1350 | } |
| 1351 | //Fill RTS |
| 1352 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
| 1353 | } |
| 1354 | else {//RTS_needless, PCF mode |
| 1355 | |
| 1356 | //Fill RsvTime |
| 1357 | if (pvRrvTime) { |
| 1358 | PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime; |
| 1359 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM |
| 1360 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK |
| 1361 | pBuf->wCTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz |
| 1362 | } |
| 1363 | //Fill CTS |
| 1364 | s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption); |
| 1365 | } |
| 1366 | } |
| 1367 | else if (byPktType == PK_TYPE_11A) { |
| 1368 | |
| 1369 | if (pvRTS != NULL) {//RTS_need, non PCF mode |
| 1370 | //Fill RsvTime |
| 1371 | if (pvRrvTime) { |
| 1372 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; |
| 1373 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz |
| 1374 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM |
| 1375 | } |
| 1376 | //Fill RTS |
| 1377 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
| 1378 | } |
| 1379 | else if (pvRTS == NULL) {//RTS_needless, non PCF mode |
| 1380 | //Fill RsvTime |
| 1381 | if (pvRrvTime) { |
| 1382 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; |
| 1383 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM |
| 1384 | } |
| 1385 | } |
| 1386 | } |
| 1387 | else if (byPktType == PK_TYPE_11B) { |
| 1388 | |
| 1389 | if ((pvRTS != NULL)) {//RTS_need, non PCF mode |
| 1390 | //Fill RsvTime |
| 1391 | if (pvRrvTime) { |
| 1392 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; |
| 1393 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz |
| 1394 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK |
| 1395 | } |
| 1396 | //Fill RTS |
| 1397 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
| 1398 | } |
| 1399 | else { //RTS_needless, non PCF mode |
| 1400 | //Fill RsvTime |
| 1401 | if (pvRrvTime) { |
| 1402 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; |
| 1403 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK |
| 1404 | } |
| 1405 | } |
| 1406 | } |
| 1407 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n"); |
| 1408 | } |
| 1409 | /* |
| 1410 | PBYTE pbyBuffer,//point to pTxBufHead |
| 1411 | WORD wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1412 | unsigned int cbFragmentSize,//Hdr+payoad+FCS |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1413 | */ |
| 1414 | |
| 1415 | |
| 1416 | BOOL |
| 1417 | s_bPacketToWirelessUsb( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1418 | PSDevice pDevice, |
| 1419 | BYTE byPktType, |
| 1420 | PBYTE usbPacketBuf, |
| 1421 | BOOL bNeedEncryption, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1422 | unsigned int uSkbPacketLen, |
| 1423 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1424 | PSEthernetHeader psEthHeader, |
| 1425 | PBYTE pPacket, |
| 1426 | PSKeyItem pTransmitKey, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1427 | unsigned int uNodeIndex, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1428 | WORD wCurrentRate, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1429 | unsigned int *pcbHeaderLen, |
| 1430 | unsigned int *pcbTotalLen |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1431 | ) |
| 1432 | { |
| 1433 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1434 | unsigned int cbFrameSize, cbFrameBodySize; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1435 | PTX_BUFFER pTxBufHead; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1436 | unsigned int cb802_1_H_len; |
| 1437 | unsigned int cbIVlen = 0, cbICVlen = 0, cbMIClen = 0, |
| 1438 | cbMACHdLen = 0, cbFCSlen = 4; |
| 1439 | unsigned int cbMICHDR = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1440 | BOOL bNeedACK,bRTS; |
| 1441 | PBYTE pbyType,pbyMacHdr,pbyIVHead,pbyPayloadHead,pbyTxBufferAddr; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1442 | BYTE abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; |
| 1443 | BYTE abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8}; |
| 1444 | unsigned int uDuration; |
| 1445 | unsigned int cbHeaderLength = 0, uPadding = 0; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1446 | void *pvRrvTime; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1447 | PSMICHDRHead pMICHDR; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1448 | void *pvRTS; |
| 1449 | void *pvCTS; |
| 1450 | void *pvTxDataHd; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1451 | BYTE byFBOption = AUTO_FB_NONE,byFragType; |
| 1452 | WORD wTxBufSize; |
| 1453 | DWORD dwMICKey0,dwMICKey1,dwMIC_Priority,dwCRC; |
| 1454 | PDWORD pdwMIC_L,pdwMIC_R; |
| 1455 | BOOL bSoftWEP = FALSE; |
| 1456 | |
| 1457 | |
| 1458 | |
| 1459 | |
| 1460 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; |
| 1461 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { |
| 1462 | if (((PSKeyTable) (pTransmitKey->pvKeyTable))->bSoftWEP == TRUE) { |
| 1463 | // WEP 256 |
| 1464 | bSoftWEP = TRUE; |
| 1465 | } |
| 1466 | } |
| 1467 | |
| 1468 | pTxBufHead = (PTX_BUFFER) usbPacketBuf; |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1469 | memset(pTxBufHead, 0, sizeof(TX_BUFFER)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1470 | |
| 1471 | // Get pkt type |
| 1472 | if (ntohs(psEthHeader->wType) > MAX_DATA_LEN) { |
| 1473 | if (pDevice->dwDiagRefCount == 0) { |
| 1474 | cb802_1_H_len = 8; |
| 1475 | } else { |
| 1476 | cb802_1_H_len = 2; |
| 1477 | } |
| 1478 | } else { |
| 1479 | cb802_1_H_len = 0; |
| 1480 | } |
| 1481 | |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 1482 | cbFrameBodySize = uSkbPacketLen - ETH_HLEN + cb802_1_H_len; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1483 | |
| 1484 | //Set packet type |
| 1485 | pTxBufHead->wFIFOCtl |= (WORD)(byPktType<<8); |
| 1486 | |
| 1487 | if (pDevice->dwDiagRefCount != 0) { |
| 1488 | bNeedACK = FALSE; |
| 1489 | pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); |
| 1490 | } else { //if (pDevice->dwDiagRefCount != 0) { |
| 1491 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1492 | (pDevice->eOPMode == OP_MODE_AP)) { |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame^] | 1493 | if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0])) || |
| 1494 | is_broadcast_ether_addr(&(psEthHeader->abyDstAddr[0]))) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1495 | bNeedACK = FALSE; |
| 1496 | pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); |
| 1497 | } |
| 1498 | else { |
| 1499 | bNeedACK = TRUE; |
| 1500 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
| 1501 | } |
| 1502 | } |
| 1503 | else { |
| 1504 | // MSDUs in Infra mode always need ACK |
| 1505 | bNeedACK = TRUE; |
| 1506 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
| 1507 | } |
| 1508 | } //if (pDevice->dwDiagRefCount != 0) { |
| 1509 | |
| 1510 | pTxBufHead->wTimeStamp = DEFAULT_MSDU_LIFETIME_RES_64us; |
| 1511 | |
| 1512 | //Set FIFOCTL_LHEAD |
| 1513 | if (pDevice->bLongHeader) |
| 1514 | pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; |
| 1515 | |
| 1516 | if (pDevice->bSoftwareGenCrcErr) { |
| 1517 | pTxBufHead->wFIFOCtl |= FIFOCTL_CRCDIS; // set tx descriptors to NO hardware CRC |
| 1518 | } |
| 1519 | |
| 1520 | //Set FRAGCTL_MACHDCNT |
| 1521 | if (pDevice->bLongHeader) { |
| 1522 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; |
| 1523 | } else { |
| 1524 | cbMACHdLen = WLAN_HDR_ADDR3_LEN; |
| 1525 | } |
| 1526 | pTxBufHead->wFragCtl |= (WORD)(cbMACHdLen << 10); |
| 1527 | |
| 1528 | //Set FIFOCTL_GrpAckPolicy |
| 1529 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 |
| 1530 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
| 1531 | } |
| 1532 | |
| 1533 | //Set Auto Fallback Ctl |
| 1534 | if (wCurrentRate >= RATE_18M) { |
| 1535 | if (pDevice->byAutoFBCtrl == AUTO_FB_0) { |
| 1536 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0; |
| 1537 | byFBOption = AUTO_FB_0; |
| 1538 | } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) { |
| 1539 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1; |
| 1540 | byFBOption = AUTO_FB_1; |
| 1541 | } |
| 1542 | } |
| 1543 | |
| 1544 | if (bSoftWEP != TRUE) { |
| 1545 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { //WEP enabled |
| 1546 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104 |
| 1547 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; |
| 1548 | } |
| 1549 | if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { |
| 1550 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Tx Set wFragCtl == FRAGCTL_TKIP\n"); |
| 1551 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; |
| 1552 | } |
| 1553 | else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP |
| 1554 | pTxBufHead->wFragCtl |= FRAGCTL_AES; |
| 1555 | } |
| 1556 | } |
| 1557 | } |
| 1558 | |
| 1559 | |
| 1560 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { |
| 1561 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { |
| 1562 | cbIVlen = 4; |
| 1563 | cbICVlen = 4; |
| 1564 | } |
| 1565 | else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { |
| 1566 | cbIVlen = 8;//IV+ExtIV |
| 1567 | cbMIClen = 8; |
| 1568 | cbICVlen = 4; |
| 1569 | } |
| 1570 | if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { |
| 1571 | cbIVlen = 8;//RSN Header |
| 1572 | cbICVlen = 8;//MIC |
| 1573 | cbMICHDR = sizeof(SMICHDRHead); |
| 1574 | } |
| 1575 | if (bSoftWEP == FALSE) { |
| 1576 | //MAC Header should be padding 0 to DW alignment. |
| 1577 | uPadding = 4 - (cbMACHdLen%4); |
| 1578 | uPadding %= 4; |
| 1579 | } |
| 1580 | } |
| 1581 | |
| 1582 | cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; |
| 1583 | |
| 1584 | if ( (bNeedACK == FALSE) ||(cbFrameSize < pDevice->wRTSThreshold) ) { |
| 1585 | bRTS = FALSE; |
| 1586 | } else { |
| 1587 | bRTS = TRUE; |
| 1588 | pTxBufHead->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY); |
| 1589 | } |
| 1590 | |
| 1591 | pbyTxBufferAddr = (PBYTE) &(pTxBufHead->adwTxKey[0]); |
| 1592 | wTxBufSize = sizeof(STxBufHead); |
| 1593 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
| 1594 | if (byFBOption == AUTO_FB_NONE) { |
| 1595 | if (bRTS == TRUE) {//RTS_need |
| 1596 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); |
| 1597 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); |
| 1598 | pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); |
| 1599 | pvCTS = NULL; |
| 1600 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g)); |
| 1601 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g); |
| 1602 | } |
| 1603 | else { //RTS_needless |
| 1604 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); |
| 1605 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); |
| 1606 | pvRTS = NULL; |
| 1607 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); |
| 1608 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); |
| 1609 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); |
| 1610 | } |
| 1611 | } else { |
| 1612 | // Auto Fall Back |
| 1613 | if (bRTS == TRUE) {//RTS_need |
| 1614 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); |
| 1615 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); |
| 1616 | pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); |
| 1617 | pvCTS = NULL; |
| 1618 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB)); |
| 1619 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB); |
| 1620 | } |
| 1621 | else if (bRTS == FALSE) { //RTS_needless |
| 1622 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); |
| 1623 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); |
| 1624 | pvRTS = NULL; |
| 1625 | pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); |
| 1626 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB)); |
| 1627 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB); |
| 1628 | } |
| 1629 | } // Auto Fall Back |
| 1630 | } |
| 1631 | else {//802.11a/b packet |
| 1632 | if (byFBOption == AUTO_FB_NONE) { |
| 1633 | if (bRTS == TRUE) {//RTS_need |
| 1634 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 1635 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 1636 | pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 1637 | pvCTS = NULL; |
| 1638 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab)); |
| 1639 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab); |
| 1640 | } |
| 1641 | else if (bRTS == FALSE) { //RTS_needless, no MICHDR |
| 1642 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 1643 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 1644 | pvRTS = NULL; |
| 1645 | pvCTS = NULL; |
| 1646 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 1647 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); |
| 1648 | } |
| 1649 | } else { |
| 1650 | // Auto Fall Back |
| 1651 | if (bRTS == TRUE) {//RTS_need |
| 1652 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 1653 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 1654 | pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 1655 | pvCTS = NULL; |
| 1656 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB)); |
| 1657 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB); |
| 1658 | } |
| 1659 | else if (bRTS == FALSE) { //RTS_needless |
| 1660 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 1661 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 1662 | pvRTS = NULL; |
| 1663 | pvCTS = NULL; |
| 1664 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 1665 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB); |
| 1666 | } |
| 1667 | } // Auto Fall Back |
| 1668 | } |
| 1669 | |
| 1670 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderLength); |
| 1671 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding); |
| 1672 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); |
| 1673 | |
| 1674 | |
| 1675 | //========================= |
| 1676 | // No Fragmentation |
| 1677 | //========================= |
| 1678 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n"); |
| 1679 | byFragType = FRAGCTL_NONFRAG; |
| 1680 | //uDMAIdx = TYPE_AC0DMA; |
| 1681 | //pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]); |
| 1682 | |
| 1683 | |
| 1684 | //Fill FIFO,RrvTime,RTS,and CTS |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1685 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, |
| 1686 | (void *)pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1687 | cbFrameSize, bNeedACK, uDMAIdx, psEthHeader); |
| 1688 | //Fill DataHead |
| 1689 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, |
| 1690 | 0, 0, 1/*uMACfragNum*/, byFBOption); |
| 1691 | // Generate TX MAC Header |
| 1692 | s_vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncryption, |
| 1693 | byFragType, uDMAIdx, 0); |
| 1694 | |
| 1695 | if (bNeedEncryption == TRUE) { |
| 1696 | //Fill TXKEY |
| 1697 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, |
| 1698 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); |
| 1699 | |
| 1700 | if (pDevice->bEnableHostWEP) { |
| 1701 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; |
| 1702 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; |
| 1703 | } |
| 1704 | } |
| 1705 | |
| 1706 | // 802.1H |
| 1707 | if (ntohs(psEthHeader->wType) > MAX_DATA_LEN) { |
| 1708 | if (pDevice->dwDiagRefCount == 0) { |
| 1709 | if ( (psEthHeader->wType == TYPE_PKT_IPX) || |
| 1710 | (psEthHeader->wType == cpu_to_le16(0xF380))) { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1711 | memcpy((PBYTE) (pbyPayloadHead), &abySNAP_Bridgetunnel[0], 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1712 | } else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1713 | memcpy((PBYTE) (pbyPayloadHead), &abySNAP_RFC1042[0], 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1714 | } |
| 1715 | pbyType = (PBYTE) (pbyPayloadHead + 6); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1716 | memcpy(pbyType, &(psEthHeader->wType), sizeof(WORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1717 | } else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1718 | memcpy((PBYTE) (pbyPayloadHead), &(psEthHeader->wType), sizeof(WORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1719 | |
| 1720 | } |
| 1721 | |
| 1722 | } |
| 1723 | |
| 1724 | |
| 1725 | if (pPacket != NULL) { |
| 1726 | // Copy the Packet into a tx Buffer |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1727 | memcpy((pbyPayloadHead + cb802_1_H_len), |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 1728 | (pPacket + ETH_HLEN), |
| 1729 | uSkbPacketLen - ETH_HLEN |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1730 | ); |
| 1731 | |
| 1732 | } else { |
| 1733 | // while bRelayPacketSend psEthHeader is point to header+payload |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 1734 | memcpy((pbyPayloadHead + cb802_1_H_len), ((PBYTE)psEthHeader) + ETH_HLEN, uSkbPacketLen - ETH_HLEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1735 | } |
| 1736 | |
| 1737 | ASSERT(uLength == cbNdisBodySize); |
| 1738 | |
| 1739 | if ((bNeedEncryption == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { |
| 1740 | |
| 1741 | /////////////////////////////////////////////////////////////////// |
| 1742 | |
| 1743 | if (pDevice->sMgmtObj.eAuthenMode == WMAC_AUTH_WPANONE) { |
| 1744 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); |
| 1745 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); |
| 1746 | } |
| 1747 | else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) { |
| 1748 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); |
| 1749 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); |
| 1750 | } |
| 1751 | else { |
| 1752 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[24]); |
| 1753 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[28]); |
| 1754 | } |
| 1755 | // DO Software Michael |
| 1756 | MIC_vInit(dwMICKey0, dwMICKey1); |
| 1757 | MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12); |
| 1758 | dwMIC_Priority = 0; |
| 1759 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); |
| 1760 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); |
| 1761 | |
| 1762 | /////////////////////////////////////////////////////////////////// |
| 1763 | |
| 1764 | //DBG_PRN_GRP12(("Length:%d, %d\n", cbFrameBodySize, uFromHDtoPLDLength)); |
| 1765 | //for (ii = 0; ii < cbFrameBodySize; ii++) { |
| 1766 | // DBG_PRN_GRP12(("%02x ", *((PBYTE)((pbyPayloadHead + cb802_1_H_len) + ii)))); |
| 1767 | //} |
| 1768 | //DBG_PRN_GRP12(("\n\n\n")); |
| 1769 | |
| 1770 | MIC_vAppend(pbyPayloadHead, cbFrameBodySize); |
| 1771 | |
| 1772 | pdwMIC_L = (PDWORD)(pbyPayloadHead + cbFrameBodySize); |
| 1773 | pdwMIC_R = (PDWORD)(pbyPayloadHead + cbFrameBodySize + 4); |
| 1774 | |
| 1775 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); |
| 1776 | MIC_vUnInit(); |
| 1777 | |
| 1778 | if (pDevice->bTxMICFail == TRUE) { |
| 1779 | *pdwMIC_L = 0; |
| 1780 | *pdwMIC_R = 0; |
| 1781 | pDevice->bTxMICFail = FALSE; |
| 1782 | } |
| 1783 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); |
| 1784 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen); |
| 1785 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); |
| 1786 | } |
| 1787 | |
| 1788 | |
| 1789 | if (bSoftWEP == TRUE) { |
| 1790 | |
| 1791 | s_vSWencryption(pDevice, pTransmitKey, (pbyPayloadHead), (WORD)(cbFrameBodySize + cbMIClen)); |
| 1792 | |
| 1793 | } else if ( ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) && (bNeedEncryption == TRUE)) || |
| 1794 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) && (bNeedEncryption == TRUE)) || |
| 1795 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) && (bNeedEncryption == TRUE)) ) { |
| 1796 | cbFrameSize -= cbICVlen; |
| 1797 | } |
| 1798 | |
| 1799 | if (pDevice->bSoftwareGenCrcErr == TRUE) { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1800 | unsigned int cbLen; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1801 | PDWORD pdwCRC; |
| 1802 | |
| 1803 | dwCRC = 0xFFFFFFFFL; |
| 1804 | cbLen = cbFrameSize - cbFCSlen; |
| 1805 | // calculate CRC, and wrtie CRC value to end of TD |
| 1806 | dwCRC = CRCdwGetCrc32Ex(pbyMacHdr, cbLen, dwCRC); |
| 1807 | pdwCRC = (PDWORD)(pbyMacHdr + cbLen); |
| 1808 | // finally, we must invert dwCRC to get the correct answer |
| 1809 | *pdwCRC = ~dwCRC; |
| 1810 | // Force Error |
| 1811 | *pdwCRC -= 1; |
| 1812 | } else { |
| 1813 | cbFrameSize -= cbFCSlen; |
| 1814 | } |
| 1815 | |
| 1816 | *pcbHeaderLen = cbHeaderLength; |
| 1817 | *pcbTotalLen = cbHeaderLength + cbFrameSize ; |
| 1818 | |
| 1819 | |
| 1820 | //Set FragCtl in TxBufferHead |
| 1821 | pTxBufHead->wFragCtl |= (WORD)byFragType; |
| 1822 | |
| 1823 | |
| 1824 | return TRUE; |
| 1825 | |
| 1826 | } |
| 1827 | |
| 1828 | |
| 1829 | /*+ |
| 1830 | * |
| 1831 | * Description: |
| 1832 | * Translate 802.3 to 802.11 header |
| 1833 | * |
| 1834 | * Parameters: |
| 1835 | * In: |
| 1836 | * pDevice - Pointer to adpater |
| 1837 | * dwTxBufferAddr - Transmit Buffer |
| 1838 | * pPacket - Packet from upper layer |
| 1839 | * cbPacketSize - Transmit Data Length |
| 1840 | * Out: |
| 1841 | * pcbHeadSize - Header size of MAC&Baseband control and 802.11 Header |
| 1842 | * pcbAppendPayload - size of append payload for 802.1H translation |
| 1843 | * |
| 1844 | * Return Value: none |
| 1845 | * |
| 1846 | -*/ |
| 1847 | |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1848 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1849 | s_vGenerateMACHeader ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1850 | PSDevice pDevice, |
| 1851 | PBYTE pbyBufferAddr, |
| 1852 | WORD wDuration, |
| 1853 | PSEthernetHeader psEthHeader, |
| 1854 | BOOL bNeedEncrypt, |
| 1855 | WORD wFragType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1856 | unsigned int uDMAIdx, |
| 1857 | unsigned int uFragIdx |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1858 | ) |
| 1859 | { |
| 1860 | PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr; |
| 1861 | |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1862 | memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV))); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1863 | |
| 1864 | if (uDMAIdx == TYPE_ATIMDMA) { |
| 1865 | pMACHeader->wFrameCtl = TYPE_802_11_ATIM; |
| 1866 | } else { |
| 1867 | pMACHeader->wFrameCtl = TYPE_802_11_DATA; |
| 1868 | } |
| 1869 | |
| 1870 | if (pDevice->eOPMode == OP_MODE_AP) { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1871 | memcpy(&(pMACHeader->abyAddr1[0]), |
| 1872 | &(psEthHeader->abyDstAddr[0]), |
| 1873 | ETH_ALEN); |
| 1874 | memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
| 1875 | memcpy(&(pMACHeader->abyAddr3[0]), |
| 1876 | &(psEthHeader->abySrcAddr[0]), |
| 1877 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1878 | pMACHeader->wFrameCtl |= FC_FROMDS; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1879 | } else { |
| 1880 | if (pDevice->eOPMode == OP_MODE_ADHOC) { |
| 1881 | memcpy(&(pMACHeader->abyAddr1[0]), |
| 1882 | &(psEthHeader->abyDstAddr[0]), |
| 1883 | ETH_ALEN); |
| 1884 | memcpy(&(pMACHeader->abyAddr2[0]), |
| 1885 | &(psEthHeader->abySrcAddr[0]), |
| 1886 | ETH_ALEN); |
| 1887 | memcpy(&(pMACHeader->abyAddr3[0]), |
| 1888 | &(pDevice->abyBSSID[0]), |
| 1889 | ETH_ALEN); |
| 1890 | } else { |
| 1891 | memcpy(&(pMACHeader->abyAddr3[0]), |
| 1892 | &(psEthHeader->abyDstAddr[0]), |
| 1893 | ETH_ALEN); |
| 1894 | memcpy(&(pMACHeader->abyAddr2[0]), |
| 1895 | &(psEthHeader->abySrcAddr[0]), |
| 1896 | ETH_ALEN); |
| 1897 | memcpy(&(pMACHeader->abyAddr1[0]), |
| 1898 | &(pDevice->abyBSSID[0]), |
| 1899 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1900 | pMACHeader->wFrameCtl |= FC_TODS; |
| 1901 | } |
| 1902 | } |
| 1903 | |
| 1904 | if (bNeedEncrypt) |
| 1905 | pMACHeader->wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_ISWEP(1)); |
| 1906 | |
| 1907 | pMACHeader->wDurationID = cpu_to_le16(wDuration); |
| 1908 | |
| 1909 | if (pDevice->bLongHeader) { |
| 1910 | PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; |
| 1911 | pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1912 | memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1913 | } |
| 1914 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); |
| 1915 | |
| 1916 | //Set FragNumber in Sequence Control |
| 1917 | pMACHeader->wSeqCtl |= cpu_to_le16((WORD)uFragIdx); |
| 1918 | |
| 1919 | if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) { |
| 1920 | pDevice->wSeqCounter++; |
| 1921 | if (pDevice->wSeqCounter > 0x0fff) |
| 1922 | pDevice->wSeqCounter = 0; |
| 1923 | } |
| 1924 | |
| 1925 | if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag |
| 1926 | pMACHeader->wFrameCtl |= FC_MOREFRAG; |
| 1927 | } |
| 1928 | } |
| 1929 | |
| 1930 | |
| 1931 | |
| 1932 | /*+ |
| 1933 | * |
| 1934 | * Description: |
| 1935 | * Request instructs a MAC to transmit a 802.11 management packet through |
| 1936 | * the adapter onto the medium. |
| 1937 | * |
| 1938 | * Parameters: |
| 1939 | * In: |
| 1940 | * hDeviceContext - Pointer to the adapter |
| 1941 | * pPacket - A pointer to a descriptor for the packet to transmit |
| 1942 | * Out: |
| 1943 | * none |
| 1944 | * |
| 1945 | * Return Value: CMD_STATUS_PENDING if MAC Tx resource avaliable; otherwise FALSE |
| 1946 | * |
| 1947 | -*/ |
| 1948 | |
| 1949 | CMD_STATUS csMgmt_xmit( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1950 | PSDevice pDevice, |
| 1951 | PSTxMgmtPacket pPacket |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1952 | ) |
| 1953 | { |
| 1954 | BYTE byPktType; |
| 1955 | PBYTE pbyTxBufferAddr; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1956 | void *pvRTS; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1957 | PSCTS pCTS; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1958 | void *pvTxDataHd; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1959 | unsigned int uDuration; |
| 1960 | unsigned int cbReqCount; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1961 | PS802_11Header pMACHeader; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1962 | unsigned int cbHeaderSize; |
| 1963 | unsigned int cbFrameBodySize; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1964 | BOOL bNeedACK; |
| 1965 | BOOL bIsPSPOLL = FALSE; |
| 1966 | PSTxBufHead pTxBufHead; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1967 | unsigned int cbFrameSize; |
| 1968 | unsigned int cbIVlen = 0; |
| 1969 | unsigned int cbICVlen = 0; |
| 1970 | unsigned int cbMIClen = 0; |
| 1971 | unsigned int cbFCSlen = 4; |
| 1972 | unsigned int uPadding = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1973 | WORD wTxBufSize; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1974 | unsigned int cbMacHdLen; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1975 | SEthernetHeader sEthHeader; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1976 | void *pvRrvTime; |
| 1977 | void *pMICHDR; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1978 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 1979 | WORD wCurrentRate = RATE_1M; |
| 1980 | PTX_BUFFER pTX_Buffer; |
| 1981 | PUSB_SEND_CONTEXT pContext; |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 1986 | |
| 1987 | if (NULL == pContext) { |
| 1988 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); |
| 1989 | return CMD_STATUS_RESOURCES; |
| 1990 | } |
| 1991 | |
| 1992 | pTX_Buffer = (PTX_BUFFER) (&pContext->Data[0]); |
| 1993 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->adwTxKey[0]); |
| 1994 | cbFrameBodySize = pPacket->cbPayloadLen; |
| 1995 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; |
| 1996 | wTxBufSize = sizeof(STxBufHead); |
| 1997 | memset(pTxBufHead, 0, wTxBufSize); |
| 1998 | |
| 1999 | if (pDevice->byBBType == BB_TYPE_11A) { |
| 2000 | wCurrentRate = RATE_6M; |
| 2001 | byPktType = PK_TYPE_11A; |
| 2002 | } else { |
| 2003 | wCurrentRate = RATE_1M; |
| 2004 | byPktType = PK_TYPE_11B; |
| 2005 | } |
| 2006 | |
| 2007 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. |
| 2008 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. |
| 2009 | // And cmd timer will wait data pkt TX finish before scanning so it's OK |
| 2010 | // to set power here. |
| 2011 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { |
| 2012 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); |
| 2013 | } else { |
| 2014 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); |
| 2015 | } |
| 2016 | pDevice->wCurrentRate = wCurrentRate; |
| 2017 | |
| 2018 | |
| 2019 | //Set packet type |
| 2020 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 |
| 2021 | pTxBufHead->wFIFOCtl = 0; |
| 2022 | } |
| 2023 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 |
| 2024 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
| 2025 | } |
| 2026 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 |
| 2027 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; |
| 2028 | } |
| 2029 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 |
| 2030 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; |
| 2031 | } |
| 2032 | |
| 2033 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; |
| 2034 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); |
| 2035 | |
| 2036 | |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame^] | 2037 | if (is_multicast_ether_addr(&(pPacket->p80211Header->sA3.abyAddr1[0])) || |
| 2038 | is_broadcast_ether_addr(&(pPacket->p80211Header->sA3.abyAddr1[0]))) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2039 | bNeedACK = FALSE; |
| 2040 | } |
| 2041 | else { |
| 2042 | bNeedACK = TRUE; |
| 2043 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
| 2044 | }; |
| 2045 | |
| 2046 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || |
| 2047 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { |
| 2048 | |
| 2049 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; |
| 2050 | //Set Preamble type always long |
| 2051 | //pDevice->byPreambleType = PREAMBLE_LONG; |
| 2052 | // probe-response don't retry |
| 2053 | //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { |
| 2054 | // bNeedACK = FALSE; |
| 2055 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); |
| 2056 | //} |
| 2057 | } |
| 2058 | |
| 2059 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); |
| 2060 | |
| 2061 | if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { |
| 2062 | bIsPSPOLL = TRUE; |
| 2063 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; |
| 2064 | } else { |
| 2065 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; |
| 2066 | } |
| 2067 | |
| 2068 | //Set FRAGCTL_MACHDCNT |
| 2069 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)(cbMacHdLen << 10)); |
| 2070 | |
| 2071 | // Notes: |
| 2072 | // Although spec says MMPDU can be fragmented; In most case, |
| 2073 | // no one will send a MMPDU under fragmentation. With RTS may occur. |
| 2074 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP |
| 2075 | |
| 2076 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { |
| 2077 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { |
| 2078 | cbIVlen = 4; |
| 2079 | cbICVlen = 4; |
| 2080 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; |
| 2081 | } |
| 2082 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { |
| 2083 | cbIVlen = 8;//IV+ExtIV |
| 2084 | cbMIClen = 8; |
| 2085 | cbICVlen = 4; |
| 2086 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; |
| 2087 | //We need to get seed here for filling TxKey entry. |
| 2088 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, |
| 2089 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); |
| 2090 | } |
| 2091 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { |
| 2092 | cbIVlen = 8;//RSN Header |
| 2093 | cbICVlen = 8;//MIC |
| 2094 | pTxBufHead->wFragCtl |= FRAGCTL_AES; |
| 2095 | pDevice->bAES = TRUE; |
| 2096 | } |
| 2097 | //MAC Header should be padding 0 to DW alignment. |
| 2098 | uPadding = 4 - (cbMacHdLen%4); |
| 2099 | uPadding %= 4; |
| 2100 | } |
| 2101 | |
| 2102 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen; |
| 2103 | |
| 2104 | //Set FIFOCTL_GrpAckPolicy |
| 2105 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 |
| 2106 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
| 2107 | } |
| 2108 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() |
| 2109 | |
| 2110 | //Set RrvTime/RTS/CTS Buffer |
| 2111 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
| 2112 | |
| 2113 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); |
| 2114 | pMICHDR = NULL; |
| 2115 | pvRTS = NULL; |
| 2116 | pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); |
| 2117 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS)); |
| 2118 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g); |
| 2119 | } |
| 2120 | else { // 802.11a/b packet |
| 2121 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 2122 | pMICHDR = NULL; |
| 2123 | pvRTS = NULL; |
| 2124 | pCTS = NULL; |
| 2125 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 2126 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab); |
| 2127 | } |
| 2128 | |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2129 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, |
| 2130 | (cbHeaderSize - wTxBufSize)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2131 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 2132 | memcpy(&(sEthHeader.abyDstAddr[0]), |
| 2133 | &(pPacket->p80211Header->sA3.abyAddr1[0]), |
| 2134 | ETH_ALEN); |
| 2135 | memcpy(&(sEthHeader.abySrcAddr[0]), |
| 2136 | &(pPacket->p80211Header->sA3.abyAddr2[0]), |
| 2137 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2138 | //========================= |
| 2139 | // No Fragmentation |
| 2140 | //========================= |
| 2141 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; |
| 2142 | |
| 2143 | |
| 2144 | //Fill FIFO,RrvTime,RTS,and CTS |
| 2145 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, |
| 2146 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); |
| 2147 | |
| 2148 | //Fill DataHead |
| 2149 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, |
| 2150 | 0, 0, 1, AUTO_FB_NONE); |
| 2151 | |
| 2152 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); |
| 2153 | |
| 2154 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize; |
| 2155 | |
| 2156 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { |
| 2157 | PBYTE pbyIVHead; |
| 2158 | PBYTE pbyPayloadHead; |
| 2159 | PBYTE pbyBSSID; |
| 2160 | PSKeyItem pTransmitKey = NULL; |
| 2161 | |
| 2162 | pbyIVHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding); |
| 2163 | pbyPayloadHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen); |
| 2164 | do { |
| 2165 | if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) && |
| 2166 | (pDevice->bLinkPass == TRUE)) { |
| 2167 | pbyBSSID = pDevice->abyBSSID; |
| 2168 | // get pairwise key |
| 2169 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { |
| 2170 | // get group key |
| 2171 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { |
| 2172 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); |
| 2173 | break; |
| 2174 | } |
| 2175 | } else { |
| 2176 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n"); |
| 2177 | break; |
| 2178 | } |
| 2179 | } |
| 2180 | // get group key |
| 2181 | pbyBSSID = pDevice->abyBroadcastAddr; |
| 2182 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { |
| 2183 | pTransmitKey = NULL; |
| 2184 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode); |
| 2185 | } else { |
| 2186 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); |
| 2187 | } |
| 2188 | } while(FALSE); |
| 2189 | //Fill TXKEY |
| 2190 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, |
| 2191 | (PBYTE)pMACHeader, (WORD)cbFrameBodySize, NULL); |
| 2192 | |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 2193 | memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); |
| 2194 | memcpy(pbyPayloadHead, ((PBYTE)(pPacket->p80211Header) + cbMacHdLen), |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2195 | cbFrameBodySize); |
| 2196 | } |
| 2197 | else { |
| 2198 | // Copy the Packet into a tx Buffer |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 2199 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2200 | } |
| 2201 | |
| 2202 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); |
| 2203 | pDevice->wSeqCounter++ ; |
| 2204 | if (pDevice->wSeqCounter > 0x0fff) |
| 2205 | pDevice->wSeqCounter = 0; |
| 2206 | |
| 2207 | if (bIsPSPOLL) { |
| 2208 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field |
| 2209 | // of FIFO control header. |
| 2210 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is |
| 2211 | // in the same place of other packet's Duration-field). |
| 2212 | // And it will cause Cisco-AP to issue Disassociation-packet |
| 2213 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 2214 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); |
| 2215 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); |
| 2216 | } else { |
| 2217 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); |
| 2218 | } |
| 2219 | } |
| 2220 | |
| 2221 | |
| 2222 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); |
| 2223 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 2224 | pTX_Buffer->byType = 0x00; |
| 2225 | |
| 2226 | pContext->pPacket = NULL; |
| 2227 | pContext->Type = CONTEXT_MGMT_PACKET; |
| 2228 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header |
| 2229 | |
| 2230 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { |
| 2231 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); |
| 2232 | } |
| 2233 | else { |
| 2234 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); |
| 2235 | } |
| 2236 | |
| 2237 | PIPEnsSendBulkOut(pDevice,pContext); |
| 2238 | return CMD_STATUS_PENDING; |
| 2239 | } |
| 2240 | |
| 2241 | |
| 2242 | CMD_STATUS |
| 2243 | csBeacon_xmit( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 2244 | PSDevice pDevice, |
| 2245 | PSTxMgmtPacket pPacket |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2246 | ) |
| 2247 | { |
| 2248 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2249 | unsigned int cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN; |
| 2250 | unsigned int cbHeaderSize = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2251 | WORD wTxBufSize = sizeof(STxShortBufHead); |
| 2252 | PSTxShortBufHead pTxBufHead; |
| 2253 | PS802_11Header pMACHeader; |
| 2254 | PSTxDataHead_ab pTxDataHead; |
| 2255 | WORD wCurrentRate; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2256 | unsigned int cbFrameBodySize; |
| 2257 | unsigned int cbReqCount; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2258 | PBEACON_BUFFER pTX_Buffer; |
| 2259 | PBYTE pbyTxBufferAddr; |
| 2260 | PUSB_SEND_CONTEXT pContext; |
| 2261 | CMD_STATUS status; |
| 2262 | |
| 2263 | |
| 2264 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 2265 | if (NULL == pContext) { |
| 2266 | status = CMD_STATUS_RESOURCES; |
| 2267 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); |
| 2268 | return status ; |
| 2269 | } |
| 2270 | pTX_Buffer = (PBEACON_BUFFER) (&pContext->Data[0]); |
| 2271 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->wFIFOCtl); |
| 2272 | |
| 2273 | cbFrameBodySize = pPacket->cbPayloadLen; |
| 2274 | |
| 2275 | pTxBufHead = (PSTxShortBufHead) pbyTxBufferAddr; |
| 2276 | wTxBufSize = sizeof(STxShortBufHead); |
| 2277 | memset(pTxBufHead, 0, wTxBufSize); |
| 2278 | |
| 2279 | if (pDevice->byBBType == BB_TYPE_11A) { |
| 2280 | wCurrentRate = RATE_6M; |
| 2281 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); |
| 2282 | //Get SignalField,ServiceField,Length |
| 2283 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11A, |
| 2284 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) |
| 2285 | ); |
| 2286 | //Get Duration and TimeStampOff |
| 2287 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, PK_TYPE_11A, |
| 2288 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); |
| 2289 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 2290 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); |
| 2291 | } else { |
| 2292 | wCurrentRate = RATE_1M; |
| 2293 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
| 2294 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); |
| 2295 | //Get SignalField,ServiceField,Length |
| 2296 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11B, |
| 2297 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) |
| 2298 | ); |
| 2299 | //Get Duration and TimeStampOff |
| 2300 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, PK_TYPE_11B, |
| 2301 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); |
| 2302 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 2303 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); |
| 2304 | } |
| 2305 | |
| 2306 | //Generate Beacon Header |
| 2307 | pMACHeader = (PS802_11Header)(pbyTxBufferAddr + cbHeaderSize); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 2308 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2309 | |
| 2310 | pMACHeader->wDurationID = 0; |
| 2311 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); |
| 2312 | pDevice->wSeqCounter++ ; |
| 2313 | if (pDevice->wSeqCounter > 0x0fff) |
| 2314 | pDevice->wSeqCounter = 0; |
| 2315 | |
| 2316 | cbReqCount = cbHeaderSize + WLAN_HDR_ADDR3_LEN + cbFrameBodySize; |
| 2317 | |
| 2318 | pTX_Buffer->wTxByteCount = (WORD)cbReqCount; |
| 2319 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 2320 | pTX_Buffer->byType = 0x01; |
| 2321 | |
| 2322 | pContext->pPacket = NULL; |
| 2323 | pContext->Type = CONTEXT_MGMT_PACKET; |
| 2324 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header |
| 2325 | |
| 2326 | PIPEnsSendBulkOut(pDevice,pContext); |
| 2327 | return CMD_STATUS_PENDING; |
| 2328 | |
| 2329 | } |
| 2330 | |
| 2331 | |
| 2332 | |
| 2333 | |
| 2334 | |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2335 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2336 | vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { |
| 2337 | |
| 2338 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 2339 | BYTE byPktType; |
| 2340 | PBYTE pbyTxBufferAddr; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2341 | void *pvRTS; |
| 2342 | void *pvCTS; |
| 2343 | void *pvTxDataHd; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2344 | unsigned int uDuration; |
| 2345 | unsigned int cbReqCount; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2346 | PS802_11Header pMACHeader; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2347 | unsigned int cbHeaderSize; |
| 2348 | unsigned int cbFrameBodySize; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2349 | BOOL bNeedACK; |
| 2350 | BOOL bIsPSPOLL = FALSE; |
| 2351 | PSTxBufHead pTxBufHead; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2352 | unsigned int cbFrameSize; |
| 2353 | unsigned int cbIVlen = 0; |
| 2354 | unsigned int cbICVlen = 0; |
| 2355 | unsigned int cbMIClen = 0; |
| 2356 | unsigned int cbFCSlen = 4; |
| 2357 | unsigned int uPadding = 0; |
| 2358 | unsigned int cbMICHDR = 0; |
| 2359 | unsigned int uLength = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2360 | DWORD dwMICKey0, dwMICKey1; |
| 2361 | DWORD dwMIC_Priority; |
| 2362 | PDWORD pdwMIC_L; |
| 2363 | PDWORD pdwMIC_R; |
| 2364 | WORD wTxBufSize; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2365 | unsigned int cbMacHdLen; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2366 | SEthernetHeader sEthHeader; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2367 | void *pvRrvTime; |
| 2368 | void *pMICHDR; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2369 | WORD wCurrentRate = RATE_1M; |
| 2370 | PUWLAN_80211HDR p80211Header; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2371 | unsigned int uNodeIndex = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2372 | BOOL bNodeExist = FALSE; |
| 2373 | SKeyItem STempKey; |
| 2374 | PSKeyItem pTransmitKey = NULL; |
| 2375 | PBYTE pbyIVHead; |
| 2376 | PBYTE pbyPayloadHead; |
| 2377 | PBYTE pbyMacHdr; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2378 | unsigned int cbExtSuppRate = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2379 | PTX_BUFFER pTX_Buffer; |
| 2380 | PUSB_SEND_CONTEXT pContext; |
| 2381 | // PWLAN_IE pItem; |
| 2382 | |
| 2383 | |
| 2384 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; |
| 2385 | |
| 2386 | if(skb->len <= WLAN_HDR_ADDR3_LEN) { |
| 2387 | cbFrameBodySize = 0; |
| 2388 | } |
| 2389 | else { |
| 2390 | cbFrameBodySize = skb->len - WLAN_HDR_ADDR3_LEN; |
| 2391 | } |
| 2392 | p80211Header = (PUWLAN_80211HDR)skb->data; |
| 2393 | |
| 2394 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 2395 | |
| 2396 | if (NULL == pContext) { |
| 2397 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0 TX...NO CONTEXT!\n"); |
| 2398 | dev_kfree_skb_irq(skb); |
| 2399 | return ; |
| 2400 | } |
| 2401 | |
| 2402 | pTX_Buffer = (PTX_BUFFER)(&pContext->Data[0]); |
| 2403 | pbyTxBufferAddr = (PBYTE)(&pTX_Buffer->adwTxKey[0]); |
| 2404 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; |
| 2405 | wTxBufSize = sizeof(STxBufHead); |
| 2406 | memset(pTxBufHead, 0, wTxBufSize); |
| 2407 | |
| 2408 | if (pDevice->byBBType == BB_TYPE_11A) { |
| 2409 | wCurrentRate = RATE_6M; |
| 2410 | byPktType = PK_TYPE_11A; |
| 2411 | } else { |
| 2412 | wCurrentRate = RATE_1M; |
| 2413 | byPktType = PK_TYPE_11B; |
| 2414 | } |
| 2415 | |
| 2416 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. |
| 2417 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. |
| 2418 | // And cmd timer will wait data pkt TX finish before scanning so it's OK |
| 2419 | // to set power here. |
| 2420 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { |
| 2421 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); |
| 2422 | } else { |
| 2423 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); |
| 2424 | } |
| 2425 | |
| 2426 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl); |
| 2427 | |
| 2428 | //Set packet type |
| 2429 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 |
| 2430 | pTxBufHead->wFIFOCtl = 0; |
| 2431 | } |
| 2432 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 |
| 2433 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
| 2434 | } |
| 2435 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 |
| 2436 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; |
| 2437 | } |
| 2438 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 |
| 2439 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; |
| 2440 | } |
| 2441 | |
| 2442 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; |
| 2443 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); |
| 2444 | |
| 2445 | |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame^] | 2446 | if (is_multicast_ether_addr(&(p80211Header->sA3.abyAddr1[0])) || |
| 2447 | is_broadcast_ether_addr(&(p80211Header->sA3.abyAddr1[0]))) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2448 | bNeedACK = FALSE; |
| 2449 | if (pDevice->bEnableHostWEP) { |
| 2450 | uNodeIndex = 0; |
| 2451 | bNodeExist = TRUE; |
| 2452 | }; |
| 2453 | } |
| 2454 | else { |
| 2455 | if (pDevice->bEnableHostWEP) { |
| 2456 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(p80211Header->sA3.abyAddr1), &uNodeIndex)) |
| 2457 | bNodeExist = TRUE; |
| 2458 | }; |
| 2459 | bNeedACK = TRUE; |
| 2460 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
| 2461 | }; |
| 2462 | |
| 2463 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || |
| 2464 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { |
| 2465 | |
| 2466 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; |
| 2467 | //Set Preamble type always long |
| 2468 | //pDevice->byPreambleType = PREAMBLE_LONG; |
| 2469 | |
| 2470 | // probe-response don't retry |
| 2471 | //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { |
| 2472 | // bNeedACK = FALSE; |
| 2473 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); |
| 2474 | //} |
| 2475 | } |
| 2476 | |
| 2477 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); |
| 2478 | |
| 2479 | if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { |
| 2480 | bIsPSPOLL = TRUE; |
| 2481 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; |
| 2482 | } else { |
| 2483 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; |
| 2484 | } |
| 2485 | |
| 2486 | // hostapd deamon ext support rate patch |
| 2487 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { |
| 2488 | |
| 2489 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) { |
| 2490 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN; |
| 2491 | } |
| 2492 | |
| 2493 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) { |
| 2494 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN; |
| 2495 | } |
| 2496 | |
| 2497 | if (cbExtSuppRate >0) { |
| 2498 | cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES; |
| 2499 | } |
| 2500 | } |
| 2501 | |
| 2502 | |
| 2503 | //Set FRAGCTL_MACHDCNT |
| 2504 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)cbMacHdLen << 10); |
| 2505 | |
| 2506 | // Notes: |
| 2507 | // Although spec says MMPDU can be fragmented; In most case, |
| 2508 | // no one will send a MMPDU under fragmentation. With RTS may occur. |
| 2509 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP |
| 2510 | |
| 2511 | |
| 2512 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { |
| 2513 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { |
| 2514 | cbIVlen = 4; |
| 2515 | cbICVlen = 4; |
| 2516 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; |
| 2517 | } |
| 2518 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { |
| 2519 | cbIVlen = 8;//IV+ExtIV |
| 2520 | cbMIClen = 8; |
| 2521 | cbICVlen = 4; |
| 2522 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; |
| 2523 | //We need to get seed here for filling TxKey entry. |
| 2524 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, |
| 2525 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); |
| 2526 | } |
| 2527 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { |
| 2528 | cbIVlen = 8;//RSN Header |
| 2529 | cbICVlen = 8;//MIC |
| 2530 | cbMICHDR = sizeof(SMICHDRHead); |
| 2531 | pTxBufHead->wFragCtl |= FRAGCTL_AES; |
| 2532 | pDevice->bAES = TRUE; |
| 2533 | } |
| 2534 | //MAC Header should be padding 0 to DW alignment. |
| 2535 | uPadding = 4 - (cbMacHdLen%4); |
| 2536 | uPadding %= 4; |
| 2537 | } |
| 2538 | |
| 2539 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate; |
| 2540 | |
| 2541 | //Set FIFOCTL_GrpAckPolicy |
| 2542 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 |
| 2543 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
| 2544 | } |
| 2545 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() |
| 2546 | |
| 2547 | |
| 2548 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
| 2549 | |
| 2550 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); |
| 2551 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); |
| 2552 | pvRTS = NULL; |
| 2553 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); |
| 2554 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); |
| 2555 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); |
| 2556 | |
| 2557 | } |
| 2558 | else {//802.11a/b packet |
| 2559 | |
| 2560 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 2561 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 2562 | pvRTS = NULL; |
| 2563 | pvCTS = NULL; |
| 2564 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 2565 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); |
| 2566 | } |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2567 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, |
| 2568 | (cbHeaderSize - wTxBufSize)); |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 2569 | memcpy(&(sEthHeader.abyDstAddr[0]), |
| 2570 | &(p80211Header->sA3.abyAddr1[0]), |
| 2571 | ETH_ALEN); |
| 2572 | memcpy(&(sEthHeader.abySrcAddr[0]), |
| 2573 | &(p80211Header->sA3.abyAddr2[0]), |
| 2574 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2575 | //========================= |
| 2576 | // No Fragmentation |
| 2577 | //========================= |
| 2578 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; |
| 2579 | |
| 2580 | |
| 2581 | //Fill FIFO,RrvTime,RTS,and CTS |
| 2582 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, |
| 2583 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); |
| 2584 | |
| 2585 | //Fill DataHead |
| 2586 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, |
| 2587 | 0, 0, 1, AUTO_FB_NONE); |
| 2588 | |
| 2589 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); |
| 2590 | |
| 2591 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate; |
| 2592 | |
| 2593 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderSize); |
| 2594 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen); |
| 2595 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding); |
| 2596 | |
| 2597 | // Copy the Packet into a tx Buffer |
| 2598 | memcpy(pbyMacHdr, skb->data, cbMacHdLen); |
| 2599 | |
| 2600 | // version set to 0, patch for hostapd deamon |
| 2601 | pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc); |
| 2602 | memcpy(pbyPayloadHead, (skb->data + cbMacHdLen), cbFrameBodySize); |
| 2603 | |
| 2604 | // replace support rate, patch for hostapd deamon( only support 11M) |
| 2605 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { |
| 2606 | if (cbExtSuppRate != 0) { |
| 2607 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) |
| 2608 | memcpy((pbyPayloadHead + cbFrameBodySize), |
| 2609 | pMgmt->abyCurrSuppRates, |
| 2610 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN |
| 2611 | ); |
| 2612 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) |
| 2613 | memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN, |
| 2614 | pMgmt->abyCurrExtSuppRates, |
| 2615 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN |
| 2616 | ); |
| 2617 | } |
| 2618 | } |
| 2619 | |
| 2620 | // Set wep |
| 2621 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { |
| 2622 | |
| 2623 | if (pDevice->bEnableHostWEP) { |
| 2624 | pTransmitKey = &STempKey; |
| 2625 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; |
| 2626 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; |
| 2627 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; |
| 2628 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; |
| 2629 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; |
| 2630 | memcpy(pTransmitKey->abyKey, |
| 2631 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], |
| 2632 | pTransmitKey->uKeyLength |
| 2633 | ); |
| 2634 | } |
| 2635 | |
| 2636 | if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { |
| 2637 | |
| 2638 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); |
| 2639 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); |
| 2640 | |
| 2641 | // DO Software Michael |
| 2642 | MIC_vInit(dwMICKey0, dwMICKey1); |
| 2643 | MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12); |
| 2644 | dwMIC_Priority = 0; |
| 2645 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); |
| 2646 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); |
| 2647 | |
| 2648 | uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; |
| 2649 | |
| 2650 | MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize); |
| 2651 | |
| 2652 | pdwMIC_L = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize); |
| 2653 | pdwMIC_R = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4); |
| 2654 | |
| 2655 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); |
| 2656 | MIC_vUnInit(); |
| 2657 | |
| 2658 | if (pDevice->bTxMICFail == TRUE) { |
| 2659 | *pdwMIC_L = 0; |
| 2660 | *pdwMIC_R = 0; |
| 2661 | pDevice->bTxMICFail = FALSE; |
| 2662 | } |
| 2663 | |
| 2664 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); |
| 2665 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); |
| 2666 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); |
| 2667 | |
| 2668 | } |
| 2669 | |
| 2670 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, |
| 2671 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); |
| 2672 | |
| 2673 | if (pDevice->bEnableHostWEP) { |
| 2674 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; |
| 2675 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; |
| 2676 | } |
| 2677 | |
| 2678 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { |
| 2679 | s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (WORD)(cbFrameBodySize + cbMIClen)); |
| 2680 | } |
| 2681 | } |
| 2682 | |
| 2683 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); |
| 2684 | pDevice->wSeqCounter++ ; |
| 2685 | if (pDevice->wSeqCounter > 0x0fff) |
| 2686 | pDevice->wSeqCounter = 0; |
| 2687 | |
| 2688 | |
| 2689 | if (bIsPSPOLL) { |
| 2690 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field |
| 2691 | // of FIFO control header. |
| 2692 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is |
| 2693 | // in the same place of other packet's Duration-field). |
| 2694 | // And it will cause Cisco-AP to issue Disassociation-packet |
| 2695 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 2696 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID); |
| 2697 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID); |
| 2698 | } else { |
| 2699 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID); |
| 2700 | } |
| 2701 | } |
| 2702 | |
| 2703 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); |
| 2704 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 2705 | pTX_Buffer->byType = 0x00; |
| 2706 | |
| 2707 | pContext->pPacket = skb; |
| 2708 | pContext->Type = CONTEXT_MGMT_PACKET; |
| 2709 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header |
| 2710 | |
| 2711 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { |
| 2712 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); |
| 2713 | } |
| 2714 | else { |
| 2715 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); |
| 2716 | } |
| 2717 | PIPEnsSendBulkOut(pDevice,pContext); |
| 2718 | return ; |
| 2719 | |
| 2720 | } |
| 2721 | |
| 2722 | |
| 2723 | |
| 2724 | |
| 2725 | //TYPE_AC0DMA data tx |
| 2726 | /* |
| 2727 | * Description: |
| 2728 | * Tx packet via AC0DMA(DMA1) |
| 2729 | * |
| 2730 | * Parameters: |
| 2731 | * In: |
| 2732 | * pDevice - Pointer to the adapter |
| 2733 | * skb - Pointer to tx skb packet |
| 2734 | * Out: |
| 2735 | * void |
| 2736 | * |
| 2737 | * Return Value: NULL |
| 2738 | */ |
| 2739 | |
| 2740 | |
| 2741 | |
| 2742 | NTSTATUS |
| 2743 | nsDMA_tx_packet( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 2744 | PSDevice pDevice, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2745 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 2746 | struct sk_buff *skb |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2747 | ) |
| 2748 | { |
| 2749 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2750 | unsigned int BytesToWrite = 0, uHeaderLen = 0; |
| 2751 | unsigned int uNodeIndex = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2752 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; |
| 2753 | WORD wAID; |
| 2754 | BYTE byPktType; |
| 2755 | BOOL bNeedEncryption = FALSE; |
| 2756 | PSKeyItem pTransmitKey = NULL; |
| 2757 | SKeyItem STempKey; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2758 | unsigned int ii; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2759 | BOOL bTKIP_UseGTK = FALSE; |
| 2760 | BOOL bNeedDeAuth = FALSE; |
| 2761 | PBYTE pbyBSSID; |
| 2762 | BOOL bNodeExist = FALSE; |
| 2763 | PUSB_SEND_CONTEXT pContext; |
| 2764 | BOOL fConvertedPacket; |
| 2765 | PTX_BUFFER pTX_Buffer; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2766 | unsigned int status; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2767 | WORD wKeepRate = pDevice->wCurrentRate; |
| 2768 | struct net_device_stats* pStats = &pDevice->stats; |
| 2769 | //#ifdef WPA_SM_Transtatus |
| 2770 | // extern SWPAResult wpa_Result; |
| 2771 | //#endif |
| 2772 | BOOL bTxeapol_key = FALSE; |
| 2773 | |
| 2774 | |
| 2775 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { |
| 2776 | |
| 2777 | if (pDevice->uAssocCount == 0) { |
| 2778 | dev_kfree_skb_irq(skb); |
| 2779 | return 0; |
| 2780 | } |
| 2781 | |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame^] | 2782 | if (is_multicast_ether_addr((PBYTE)(skb->data))) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2783 | uNodeIndex = 0; |
| 2784 | bNodeExist = TRUE; |
| 2785 | if (pMgmt->sNodeDBTable[0].bPSEnable) { |
| 2786 | |
| 2787 | skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skb); |
| 2788 | pMgmt->sNodeDBTable[0].wEnQueueCnt++; |
| 2789 | // set tx map |
| 2790 | pMgmt->abyPSTxMap[0] |= byMask[0]; |
| 2791 | return 0; |
| 2792 | } |
| 2793 | // muticast/broadcast data rate |
| 2794 | |
| 2795 | if (pDevice->byBBType != BB_TYPE_11A) |
| 2796 | pDevice->wCurrentRate = RATE_2M; |
| 2797 | else |
| 2798 | pDevice->wCurrentRate = RATE_24M; |
| 2799 | // long preamble type |
| 2800 | pDevice->byPreambleType = PREAMBLE_SHORT; |
| 2801 | |
| 2802 | }else { |
| 2803 | |
| 2804 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(skb->data), &uNodeIndex)) { |
| 2805 | |
| 2806 | if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) { |
| 2807 | |
| 2808 | skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb); |
| 2809 | |
| 2810 | pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++; |
| 2811 | // set tx map |
| 2812 | wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID; |
| 2813 | pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7]; |
| 2814 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set:pMgmt->abyPSTxMap[%d]= %d\n", |
| 2815 | (wAID >> 3), pMgmt->abyPSTxMap[wAID >> 3]); |
| 2816 | |
| 2817 | return 0; |
| 2818 | } |
| 2819 | // AP rate decided from node |
| 2820 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; |
| 2821 | // tx preamble decided from node |
| 2822 | |
| 2823 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { |
| 2824 | pDevice->byPreambleType = pDevice->byShortPreamble; |
| 2825 | |
| 2826 | }else { |
| 2827 | pDevice->byPreambleType = PREAMBLE_LONG; |
| 2828 | } |
| 2829 | bNodeExist = TRUE; |
| 2830 | } |
| 2831 | } |
| 2832 | |
| 2833 | if (bNodeExist == FALSE) { |
| 2834 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Unknown STA not found in node DB \n"); |
| 2835 | dev_kfree_skb_irq(skb); |
| 2836 | return 0; |
| 2837 | } |
| 2838 | } |
| 2839 | |
| 2840 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 2841 | |
| 2842 | if (pContext == NULL) { |
| 2843 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG" pContext == NULL\n"); |
| 2844 | dev_kfree_skb_irq(skb); |
| 2845 | return STATUS_RESOURCES; |
| 2846 | } |
| 2847 | |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 2848 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), ETH_HLEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2849 | |
| 2850 | //mike add:station mode check eapol-key challenge---> |
| 2851 | { |
| 2852 | BYTE Protocol_Version; //802.1x Authentication |
| 2853 | BYTE Packet_Type; //802.1x Authentication |
| 2854 | BYTE Descriptor_type; |
| 2855 | WORD Key_info; |
| 2856 | |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 2857 | Protocol_Version = skb->data[ETH_HLEN]; |
| 2858 | Packet_Type = skb->data[ETH_HLEN+1]; |
| 2859 | Descriptor_type = skb->data[ETH_HLEN+1+1+2]; |
| 2860 | Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2861 | if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) { |
| 2862 | if(((Protocol_Version==1) ||(Protocol_Version==2)) && |
| 2863 | (Packet_Type==3)) { //802.1x OR eapol-key challenge frame transfer |
| 2864 | bTxeapol_key = TRUE; |
| 2865 | if(!(Key_info & BIT3) && //WPA or RSN group-key challenge |
| 2866 | (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key |
| 2867 | if(Descriptor_type==254) { |
| 2868 | pDevice->fWPA_Authened = TRUE; |
| 2869 | PRINT_K("WPA "); |
| 2870 | } |
| 2871 | else { |
| 2872 | pDevice->fWPA_Authened = TRUE; |
| 2873 | PRINT_K("WPA2(re-keying) "); |
| 2874 | } |
| 2875 | PRINT_K("Authentication completed!!\n"); |
| 2876 | } |
| 2877 | else if((Key_info & BIT3) && (Descriptor_type==2) && //RSN pairse-key challenge |
| 2878 | (Key_info & BIT8) && (Key_info & BIT9)) { |
| 2879 | pDevice->fWPA_Authened = TRUE; |
| 2880 | PRINT_K("WPA2 Authentication completed!!\n"); |
| 2881 | } |
| 2882 | } |
| 2883 | } |
| 2884 | } |
| 2885 | //mike add:station mode check eapol-key challenge<--- |
| 2886 | |
| 2887 | if (pDevice->bEncryptionEnable == TRUE) { |
| 2888 | bNeedEncryption = TRUE; |
| 2889 | // get Transmit key |
| 2890 | do { |
| 2891 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && |
| 2892 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { |
| 2893 | pbyBSSID = pDevice->abyBSSID; |
| 2894 | // get pairwise key |
| 2895 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { |
| 2896 | // get group key |
| 2897 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { |
| 2898 | bTKIP_UseGTK = TRUE; |
| 2899 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); |
| 2900 | break; |
| 2901 | } |
| 2902 | } else { |
| 2903 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get PTK.\n"); |
| 2904 | break; |
| 2905 | } |
| 2906 | }else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| 2907 | |
| 2908 | pbyBSSID = pDevice->sTxEthHeader.abyDstAddr; //TO_DS = 0 and FROM_DS = 0 --> 802.11 MAC Address1 |
| 2909 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS Serach Key: \n"); |
| 2910 | for (ii = 0; ii< 6; ii++) |
| 2911 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"%x \n", *(pbyBSSID+ii)); |
| 2912 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"\n"); |
| 2913 | |
| 2914 | // get pairwise key |
| 2915 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) |
| 2916 | break; |
| 2917 | } |
| 2918 | // get group key |
| 2919 | pbyBSSID = pDevice->abyBroadcastAddr; |
| 2920 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { |
| 2921 | pTransmitKey = NULL; |
| 2922 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| 2923 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); |
| 2924 | } |
| 2925 | else |
| 2926 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"NOT IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); |
| 2927 | } else { |
| 2928 | bTKIP_UseGTK = TRUE; |
| 2929 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); |
| 2930 | } |
| 2931 | } while(FALSE); |
| 2932 | } |
| 2933 | |
| 2934 | if (pDevice->bEnableHostWEP) { |
| 2935 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"acdma0: STA index %d\n", uNodeIndex); |
| 2936 | if (pDevice->bEncryptionEnable == TRUE) { |
| 2937 | pTransmitKey = &STempKey; |
| 2938 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; |
| 2939 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; |
| 2940 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; |
| 2941 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; |
| 2942 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; |
| 2943 | memcpy(pTransmitKey->abyKey, |
| 2944 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], |
| 2945 | pTransmitKey->uKeyLength |
| 2946 | ); |
| 2947 | } |
| 2948 | } |
| 2949 | |
| 2950 | byPktType = (BYTE)pDevice->byPacketType; |
| 2951 | |
| 2952 | if (pDevice->bFixRate) { |
| 2953 | if (pDevice->byBBType == BB_TYPE_11B) { |
| 2954 | if (pDevice->uConnectionRate >= RATE_11M) { |
| 2955 | pDevice->wCurrentRate = RATE_11M; |
| 2956 | } else { |
| 2957 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; |
| 2958 | } |
| 2959 | } else { |
| 2960 | if ((pDevice->byBBType == BB_TYPE_11A) && |
| 2961 | (pDevice->uConnectionRate <= RATE_6M)) { |
| 2962 | pDevice->wCurrentRate = RATE_6M; |
| 2963 | } else { |
| 2964 | if (pDevice->uConnectionRate >= RATE_54M) |
| 2965 | pDevice->wCurrentRate = RATE_54M; |
| 2966 | else |
| 2967 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; |
| 2968 | } |
| 2969 | } |
| 2970 | } |
| 2971 | else { |
| 2972 | if (pDevice->eOPMode == OP_MODE_ADHOC) { |
| 2973 | // Adhoc Tx rate decided from node DB |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame^] | 2974 | if (is_multicast_ether_addr(&(pDevice->sTxEthHeader.abyDstAddr[0]))) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2975 | // Multicast use highest data rate |
| 2976 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; |
| 2977 | // preamble type |
| 2978 | pDevice->byPreambleType = pDevice->byShortPreamble; |
| 2979 | } |
| 2980 | else { |
| 2981 | if(BSSbIsSTAInNodeDB(pDevice, &(pDevice->sTxEthHeader.abyDstAddr[0]), &uNodeIndex)) { |
| 2982 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; |
| 2983 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { |
| 2984 | pDevice->byPreambleType = pDevice->byShortPreamble; |
| 2985 | |
| 2986 | } |
| 2987 | else { |
| 2988 | pDevice->byPreambleType = PREAMBLE_LONG; |
| 2989 | } |
| 2990 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Found Node Index is [%d] Tx Data Rate:[%d]\n",uNodeIndex, pDevice->wCurrentRate); |
| 2991 | } |
| 2992 | else { |
| 2993 | if (pDevice->byBBType != BB_TYPE_11A) |
| 2994 | pDevice->wCurrentRate = RATE_2M; |
| 2995 | else |
| 2996 | pDevice->wCurrentRate = RATE_24M; // refer to vMgrCreateOwnIBSS()'s |
| 2997 | // abyCurrExtSuppRates[] |
| 2998 | pDevice->byPreambleType = PREAMBLE_SHORT; |
| 2999 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Not Found Node use highest basic Rate.....\n"); |
| 3000 | } |
| 3001 | } |
| 3002 | } |
| 3003 | if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { |
| 3004 | // Infra STA rate decided from AP Node, index = 0 |
| 3005 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; |
| 3006 | } |
| 3007 | } |
| 3008 | |
| 3009 | if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) { |
| 3010 | if (pDevice->byBBType != BB_TYPE_11A) { |
| 3011 | pDevice->wCurrentRate = RATE_1M; |
| 3012 | pDevice->byACKRate = RATE_1M; |
| 3013 | pDevice->byTopCCKBasicRate = RATE_1M; |
| 3014 | pDevice->byTopOFDMBasicRate = RATE_6M; |
| 3015 | } else { |
| 3016 | pDevice->wCurrentRate = RATE_6M; |
| 3017 | pDevice->byACKRate = RATE_6M; |
| 3018 | pDevice->byTopCCKBasicRate = RATE_1M; |
| 3019 | pDevice->byTopOFDMBasicRate = RATE_6M; |
| 3020 | } |
| 3021 | } |
| 3022 | |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3023 | DBG_PRT(MSG_LEVEL_DEBUG, |
| 3024 | KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n", |
| 3025 | pDevice->wCurrentRate); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3026 | |
| 3027 | if (wKeepRate != pDevice->wCurrentRate) { |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3028 | bScheduleCommand((void *) pDevice, WLAN_CMD_SETPOWER, NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3029 | } |
| 3030 | |
| 3031 | if (pDevice->wCurrentRate <= RATE_11M) { |
| 3032 | byPktType = PK_TYPE_11B; |
| 3033 | } |
| 3034 | |
| 3035 | if (bNeedEncryption == TRUE) { |
| 3036 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType)); |
| 3037 | if ((pDevice->sTxEthHeader.wType) == TYPE_PKT_802_1x) { |
| 3038 | bNeedEncryption = FALSE; |
| 3039 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType)); |
| 3040 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { |
| 3041 | if (pTransmitKey == NULL) { |
| 3042 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Don't Find TX KEY\n"); |
| 3043 | } |
| 3044 | else { |
| 3045 | if (bTKIP_UseGTK == TRUE) { |
| 3046 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n"); |
| 3047 | } |
| 3048 | else { |
| 3049 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); |
| 3050 | bNeedEncryption = TRUE; |
| 3051 | } |
| 3052 | } |
| 3053 | } |
| 3054 | |
| 3055 | if (pDevice->byCntMeasure == 2) { |
| 3056 | bNeedDeAuth = TRUE; |
| 3057 | pDevice->s802_11Counter.TKIPCounterMeasuresInvoked++; |
| 3058 | } |
| 3059 | |
| 3060 | if (pDevice->bEnableHostWEP) { |
| 3061 | if ((uNodeIndex != 0) && |
| 3062 | (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) { |
| 3063 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); |
| 3064 | bNeedEncryption = TRUE; |
| 3065 | } |
| 3066 | } |
| 3067 | } |
| 3068 | else { |
| 3069 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3070 | if (pTransmitKey == NULL) { |
| 3071 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n"); |
| 3072 | dev_kfree_skb_irq(skb); |
| 3073 | pStats->tx_dropped++; |
| 3074 | return STATUS_FAILURE; |
| 3075 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3076 | } |
| 3077 | } |
| 3078 | |
| 3079 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, |
| 3080 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, |
| 3081 | skb->len, uDMAIdx, &pDevice->sTxEthHeader, |
| 3082 | (PBYTE)skb->data, pTransmitKey, uNodeIndex, |
| 3083 | pDevice->wCurrentRate, |
| 3084 | &uHeaderLen, &BytesToWrite |
| 3085 | ); |
| 3086 | |
| 3087 | if (fConvertedPacket == FALSE) { |
| 3088 | pContext->bBoolInUse = FALSE; |
| 3089 | dev_kfree_skb_irq(skb); |
| 3090 | return STATUS_FAILURE; |
| 3091 | } |
| 3092 | |
| 3093 | if ( pDevice->bEnablePSMode == TRUE ) { |
| 3094 | if ( !pDevice->bPSModeTxBurst ) { |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3095 | bScheduleCommand((void *) pDevice, |
| 3096 | WLAN_CMD_MAC_DISPOWERSAVING, |
| 3097 | NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3098 | pDevice->bPSModeTxBurst = TRUE; |
| 3099 | } |
| 3100 | } |
| 3101 | |
| 3102 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); |
| 3103 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 3104 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; |
| 3105 | |
| 3106 | pContext->pPacket = skb; |
| 3107 | pContext->Type = CONTEXT_DATA_PACKET; |
| 3108 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header |
| 3109 | |
| 3110 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); |
| 3111 | |
| 3112 | status = PIPEnsSendBulkOut(pDevice,pContext); |
| 3113 | |
| 3114 | if (bNeedDeAuth == TRUE) { |
| 3115 | WORD wReason = WLAN_MGMT_REASON_MIC_FAILURE; |
| 3116 | |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3117 | bScheduleCommand((void *) pDevice, WLAN_CMD_DEAUTH, (PBYTE) &wReason); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3118 | } |
| 3119 | |
| 3120 | if(status!=STATUS_PENDING) { |
| 3121 | pContext->bBoolInUse = FALSE; |
| 3122 | dev_kfree_skb_irq(skb); |
| 3123 | return STATUS_FAILURE; |
| 3124 | } |
| 3125 | else |
| 3126 | return 0; |
| 3127 | |
| 3128 | } |
| 3129 | |
| 3130 | |
| 3131 | |
| 3132 | /* |
| 3133 | * Description: |
| 3134 | * Relay packet send (AC1DMA) from rx dpc. |
| 3135 | * |
| 3136 | * Parameters: |
| 3137 | * In: |
| 3138 | * pDevice - Pointer to the adapter |
| 3139 | * pPacket - Pointer to rx packet |
| 3140 | * cbPacketSize - rx ethernet frame size |
| 3141 | * Out: |
| 3142 | * TURE, FALSE |
| 3143 | * |
| 3144 | * Return Value: Return TRUE if packet is copy to dma1; otherwise FALSE |
| 3145 | */ |
| 3146 | |
| 3147 | |
| 3148 | BOOL |
| 3149 | bRelayPacketSend ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 3150 | PSDevice pDevice, |
| 3151 | PBYTE pbySkbData, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 3152 | unsigned int uDataLen, |
| 3153 | unsigned int uNodeIndex |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3154 | ) |
| 3155 | { |
| 3156 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 3157 | unsigned int BytesToWrite = 0, uHeaderLen = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3158 | BYTE byPktType = PK_TYPE_11B; |
| 3159 | BOOL bNeedEncryption = FALSE; |
| 3160 | SKeyItem STempKey; |
| 3161 | PSKeyItem pTransmitKey = NULL; |
| 3162 | PBYTE pbyBSSID; |
| 3163 | PUSB_SEND_CONTEXT pContext; |
| 3164 | BYTE byPktTyp; |
| 3165 | BOOL fConvertedPacket; |
| 3166 | PTX_BUFFER pTX_Buffer; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 3167 | unsigned int status; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3168 | WORD wKeepRate = pDevice->wCurrentRate; |
| 3169 | |
| 3170 | |
| 3171 | |
| 3172 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 3173 | |
| 3174 | if (NULL == pContext) { |
| 3175 | return FALSE; |
| 3176 | } |
| 3177 | |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 3178 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)pbySkbData, ETH_HLEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3179 | |
| 3180 | if (pDevice->bEncryptionEnable == TRUE) { |
| 3181 | bNeedEncryption = TRUE; |
| 3182 | // get group key |
| 3183 | pbyBSSID = pDevice->abyBroadcastAddr; |
| 3184 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { |
| 3185 | pTransmitKey = NULL; |
| 3186 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"KEY is NULL. [%d]\n", pMgmt->eCurrMode); |
| 3187 | } else { |
| 3188 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); |
| 3189 | } |
| 3190 | } |
| 3191 | |
| 3192 | if (pDevice->bEnableHostWEP) { |
Roel Kluin | ee93e19 | 2009-10-16 20:17:57 +0200 | [diff] [blame] | 3193 | if (uNodeIndex < MAX_NODE_NUM + 1) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3194 | pTransmitKey = &STempKey; |
| 3195 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; |
| 3196 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; |
| 3197 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; |
| 3198 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; |
| 3199 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; |
| 3200 | memcpy(pTransmitKey->abyKey, |
| 3201 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], |
| 3202 | pTransmitKey->uKeyLength |
| 3203 | ); |
| 3204 | } |
| 3205 | } |
| 3206 | |
| 3207 | if ( bNeedEncryption && (pTransmitKey == NULL) ) { |
| 3208 | pContext->bBoolInUse = FALSE; |
| 3209 | return FALSE; |
| 3210 | } |
| 3211 | |
| 3212 | byPktTyp = (BYTE)pDevice->byPacketType; |
| 3213 | |
| 3214 | if (pDevice->bFixRate) { |
| 3215 | if (pDevice->byBBType == BB_TYPE_11B) { |
| 3216 | if (pDevice->uConnectionRate >= RATE_11M) { |
| 3217 | pDevice->wCurrentRate = RATE_11M; |
| 3218 | } else { |
| 3219 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; |
| 3220 | } |
| 3221 | } else { |
| 3222 | if ((pDevice->byBBType == BB_TYPE_11A) && |
| 3223 | (pDevice->uConnectionRate <= RATE_6M)) { |
| 3224 | pDevice->wCurrentRate = RATE_6M; |
| 3225 | } else { |
| 3226 | if (pDevice->uConnectionRate >= RATE_54M) |
| 3227 | pDevice->wCurrentRate = RATE_54M; |
| 3228 | else |
| 3229 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; |
| 3230 | } |
| 3231 | } |
| 3232 | } |
| 3233 | else { |
| 3234 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; |
| 3235 | } |
| 3236 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3237 | if (wKeepRate != pDevice->wCurrentRate) { |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3238 | bScheduleCommand((void *) pDevice, WLAN_CMD_SETPOWER, NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3239 | } |
| 3240 | |
| 3241 | if (pDevice->wCurrentRate <= RATE_11M) |
| 3242 | byPktType = PK_TYPE_11B; |
| 3243 | |
| 3244 | BytesToWrite = uDataLen + U_CRC_LEN; |
| 3245 | // Convert the packet to an usb frame and copy into our buffer |
| 3246 | // and send the irp. |
| 3247 | |
| 3248 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, |
| 3249 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, |
| 3250 | uDataLen, TYPE_AC0DMA, &pDevice->sTxEthHeader, |
| 3251 | pbySkbData, pTransmitKey, uNodeIndex, |
| 3252 | pDevice->wCurrentRate, |
| 3253 | &uHeaderLen, &BytesToWrite |
| 3254 | ); |
| 3255 | |
| 3256 | if (fConvertedPacket == FALSE) { |
| 3257 | pContext->bBoolInUse = FALSE; |
| 3258 | return FALSE; |
| 3259 | } |
| 3260 | |
| 3261 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); |
| 3262 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 3263 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; |
| 3264 | |
| 3265 | pContext->pPacket = NULL; |
| 3266 | pContext->Type = CONTEXT_DATA_PACKET; |
| 3267 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header |
| 3268 | |
| 3269 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); |
| 3270 | |
| 3271 | status = PIPEnsSendBulkOut(pDevice,pContext); |
| 3272 | |
| 3273 | return TRUE; |
| 3274 | } |
| 3275 | |