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 | #include "iocmd.h" |
Jim Lieb | 9d26d60 | 2009-08-12 14:54:08 -0700 | [diff] [blame] | 65 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 66 | /*--------------------- Static Definitions -------------------------*/ |
| 67 | |
| 68 | /*--------------------- Static Classes ----------------------------*/ |
| 69 | |
| 70 | /*--------------------- Static Variables --------------------------*/ |
Mariano Reingart | 4a499de | 2010-10-29 19:15:26 -0300 | [diff] [blame] | 71 | static int msglevel = MSG_LEVEL_INFO; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 72 | |
| 73 | /*--------------------- Static Functions --------------------------*/ |
| 74 | |
| 75 | /*--------------------- Static Definitions -------------------------*/ |
| 76 | #define CRITICAL_PACKET_LEN 256 // if packet size < 256 -> in-direct send |
| 77 | // packet size >= 256 -> direct send |
| 78 | |
| 79 | const WORD wTimeStampOff[2][MAX_RATE] = { |
| 80 | {384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, // Long Preamble |
| 81 | {384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, // Short Preamble |
| 82 | }; |
| 83 | |
| 84 | const WORD wFB_Opt0[2][5] = { |
| 85 | {RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, // fallback_rate0 |
| 86 | {RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, // fallback_rate1 |
| 87 | }; |
| 88 | const WORD wFB_Opt1[2][5] = { |
| 89 | {RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, // fallback_rate0 |
| 90 | {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1 |
| 91 | }; |
| 92 | |
| 93 | |
| 94 | #define RTSDUR_BB 0 |
| 95 | #define RTSDUR_BA 1 |
| 96 | #define RTSDUR_AA 2 |
| 97 | #define CTSDUR_BA 3 |
| 98 | #define RTSDUR_BA_F0 4 |
| 99 | #define RTSDUR_AA_F0 5 |
| 100 | #define RTSDUR_BA_F1 6 |
| 101 | #define RTSDUR_AA_F1 7 |
| 102 | #define CTSDUR_BA_F0 8 |
| 103 | #define CTSDUR_BA_F1 9 |
| 104 | #define DATADUR_B 10 |
| 105 | #define DATADUR_A 11 |
| 106 | #define DATADUR_A_F0 12 |
| 107 | #define DATADUR_A_F1 13 |
| 108 | |
| 109 | /*--------------------- Static Functions --------------------------*/ |
| 110 | |
| 111 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 112 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 113 | s_vSaveTxPktInfo( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 114 | PSDevice pDevice, |
| 115 | BYTE byPktNum, |
| 116 | PBYTE pbyDestAddr, |
| 117 | WORD wPktLength, |
| 118 | WORD wFIFOCtl |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 119 | ); |
| 120 | |
| 121 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 122 | void * |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 123 | s_vGetFreeContext( |
| 124 | PSDevice pDevice |
| 125 | ); |
| 126 | |
| 127 | |
| 128 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 129 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 130 | s_vGenerateTxParameter( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 131 | PSDevice pDevice, |
| 132 | BYTE byPktType, |
| 133 | WORD wCurrentRate, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 134 | void *pTxBufHead, |
| 135 | void *pvRrvTime, |
| 136 | void *pvRTS, |
| 137 | void *pvCTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 138 | unsigned int cbFrameSize, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 139 | BOOL bNeedACK, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 140 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 141 | PSEthernetHeader psEthHeader |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 142 | ); |
| 143 | |
| 144 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 145 | static unsigned int s_uFillDataHead( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 146 | PSDevice pDevice, |
| 147 | BYTE byPktType, |
| 148 | WORD wCurrentRate, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 149 | void *pTxDataHead, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 150 | unsigned int cbFrameLength, |
| 151 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 152 | BOOL bNeedAck, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 153 | unsigned int uFragIdx, |
| 154 | unsigned int cbLastFragmentSize, |
| 155 | unsigned int uMACfragNum, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 156 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 157 | ); |
| 158 | |
| 159 | |
| 160 | |
| 161 | |
| 162 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 163 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 164 | s_vGenerateMACHeader ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 165 | PSDevice pDevice, |
| 166 | PBYTE pbyBufferAddr, |
| 167 | WORD wDuration, |
| 168 | PSEthernetHeader psEthHeader, |
| 169 | BOOL bNeedEncrypt, |
| 170 | WORD wFragType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 171 | unsigned int uDMAIdx, |
| 172 | unsigned int uFragIdx |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 173 | ); |
| 174 | |
| 175 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 176 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 177 | s_vFillTxKey( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 178 | PSDevice pDevice, |
| 179 | PBYTE pbyBuf, |
| 180 | PBYTE pbyIVHead, |
| 181 | PSKeyItem pTransmitKey, |
| 182 | PBYTE pbyHdrBuf, |
| 183 | WORD wPayloadLen, |
Andres More | 6f8c13c | 2010-05-04 20:40:10 -0300 | [diff] [blame] | 184 | PBYTE pMICHDR |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 185 | ); |
| 186 | |
| 187 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 188 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 189 | s_vSWencryption ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 190 | PSDevice pDevice, |
| 191 | PSKeyItem pTransmitKey, |
| 192 | PBYTE pbyPayloadHead, |
| 193 | WORD wPayloadSize |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 194 | ); |
| 195 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 196 | static unsigned int s_uGetTxRsvTime( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 197 | PSDevice pDevice, |
| 198 | BYTE byPktType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 199 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 200 | WORD wRate, |
| 201 | BOOL bNeedAck |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 202 | ); |
| 203 | |
| 204 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 205 | static unsigned int s_uGetRTSCTSRsvTime( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 206 | PSDevice pDevice, |
| 207 | BYTE byRTSRsvType, |
| 208 | BYTE byPktType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 209 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 210 | WORD wCurrentRate |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 211 | ); |
| 212 | |
| 213 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 214 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 215 | s_vFillCTSHead ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 216 | PSDevice pDevice, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 217 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 218 | BYTE byPktType, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 219 | void *pvCTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 220 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 221 | BOOL bNeedAck, |
| 222 | BOOL bDisCRC, |
| 223 | WORD wCurrentRate, |
| 224 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 225 | ); |
| 226 | |
| 227 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 228 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 229 | s_vFillRTSHead( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 230 | PSDevice pDevice, |
| 231 | BYTE byPktType, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 232 | void *pvRTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 233 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 234 | BOOL bNeedAck, |
| 235 | BOOL bDisCRC, |
| 236 | PSEthernetHeader psEthHeader, |
| 237 | WORD wCurrentRate, |
| 238 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 239 | ); |
| 240 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 241 | static unsigned int s_uGetDataDuration( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 242 | PSDevice pDevice, |
| 243 | BYTE byDurType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 244 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 245 | BYTE byPktType, |
| 246 | WORD wRate, |
| 247 | BOOL bNeedAck, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 248 | unsigned int uFragIdx, |
| 249 | unsigned int cbLastFragmentSize, |
| 250 | unsigned int uMACfragNum, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 251 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 252 | ); |
| 253 | |
| 254 | |
| 255 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 256 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 257 | s_uGetRTSCTSDuration ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 258 | PSDevice pDevice, |
| 259 | BYTE byDurType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 260 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 261 | BYTE byPktType, |
| 262 | WORD wRate, |
| 263 | BOOL bNeedAck, |
| 264 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 265 | ); |
| 266 | |
| 267 | |
| 268 | /*--------------------- Export Variables --------------------------*/ |
| 269 | |
| 270 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 271 | void * |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 272 | s_vGetFreeContext( |
| 273 | PSDevice pDevice |
| 274 | ) |
| 275 | { |
| 276 | PUSB_SEND_CONTEXT pContext = NULL; |
| 277 | PUSB_SEND_CONTEXT pReturnContext = NULL; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 278 | unsigned int ii; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 279 | |
| 280 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GetFreeContext()\n"); |
| 281 | |
| 282 | for (ii = 0; ii < pDevice->cbTD; ii++) { |
| 283 | pContext = pDevice->apTD[ii]; |
| 284 | if (pContext->bBoolInUse == FALSE) { |
| 285 | pContext->bBoolInUse = TRUE; |
| 286 | pReturnContext = pContext; |
| 287 | break; |
| 288 | } |
| 289 | } |
| 290 | if ( ii == pDevice->cbTD ) { |
| 291 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Free Tx Context\n"); |
| 292 | } |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 293 | return (void *) pReturnContext; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | |
| 297 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 298 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 299 | s_vSaveTxPktInfo(PSDevice pDevice, BYTE byPktNum, PBYTE pbyDestAddr, WORD wPktLength, WORD wFIFOCtl) |
| 300 | { |
| 301 | PSStatCounter pStatistic=&(pDevice->scStatistic); |
| 302 | |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame] | 303 | if (is_broadcast_ether_addr(pbyDestAddr)) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 304 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_BROAD; |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame] | 305 | else if (is_multicast_ether_addr(pbyDestAddr)) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 306 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_MULTI; |
| 307 | else |
| 308 | pStatistic->abyTxPktInfo[byPktNum].byBroadMultiUni = TX_PKT_UNI; |
| 309 | |
| 310 | pStatistic->abyTxPktInfo[byPktNum].wLength = wPktLength; |
| 311 | pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl = wFIFOCtl; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 312 | memcpy(pStatistic->abyTxPktInfo[byPktNum].abyDestAddr, |
| 313 | pbyDestAddr, |
| 314 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 315 | } |
| 316 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 317 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 318 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 319 | s_vFillTxKey ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 320 | PSDevice pDevice, |
| 321 | PBYTE pbyBuf, |
| 322 | PBYTE pbyIVHead, |
| 323 | PSKeyItem pTransmitKey, |
| 324 | PBYTE pbyHdrBuf, |
| 325 | WORD wPayloadLen, |
Andres More | 6f8c13c | 2010-05-04 20:40:10 -0300 | [diff] [blame] | 326 | PBYTE pMICHDR |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 327 | ) |
| 328 | { |
| 329 | PDWORD pdwIV = (PDWORD) pbyIVHead; |
| 330 | PDWORD pdwExtIV = (PDWORD) ((PBYTE)pbyIVHead+4); |
| 331 | WORD wValue; |
| 332 | PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf; |
| 333 | DWORD dwRevIVCounter; |
| 334 | |
| 335 | |
| 336 | |
| 337 | //Fill TXKEY |
| 338 | if (pTransmitKey == NULL) |
| 339 | return; |
| 340 | |
| 341 | dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter); |
| 342 | *pdwIV = pDevice->dwIVCounter; |
| 343 | pDevice->byKeyIndex = pTransmitKey->dwKeyIndex & 0xf; |
| 344 | |
| 345 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { |
| 346 | if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){ |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 347 | memcpy(pDevice->abyPRNG, (PBYTE)&(dwRevIVCounter), 3); |
| 348 | memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 349 | } else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 350 | memcpy(pbyBuf, (PBYTE)&(dwRevIVCounter), 3); |
| 351 | memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 352 | if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 353 | memcpy(pbyBuf+8, (PBYTE)&(dwRevIVCounter), 3); |
| 354 | memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 355 | } |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 356 | memcpy(pDevice->abyPRNG, pbyBuf, 16); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 357 | } |
| 358 | // Append IV after Mac Header |
| 359 | *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111 |
| 360 | *pdwIV |= (pDevice->byKeyIndex << 30); |
| 361 | *pdwIV = cpu_to_le32(*pdwIV); |
| 362 | pDevice->dwIVCounter++; |
| 363 | if (pDevice->dwIVCounter > WEP_IV_MASK) { |
| 364 | pDevice->dwIVCounter = 0; |
| 365 | } |
| 366 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { |
| 367 | pTransmitKey->wTSC15_0++; |
| 368 | if (pTransmitKey->wTSC15_0 == 0) { |
| 369 | pTransmitKey->dwTSC47_16++; |
| 370 | } |
| 371 | TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, |
| 372 | pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 373 | memcpy(pbyBuf, pDevice->abyPRNG, 16); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 374 | // Make IV |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 375 | memcpy(pdwIV, pDevice->abyPRNG, 3); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 376 | |
| 377 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV |
| 378 | // Append IV&ExtIV after Mac Header |
| 379 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); |
| 380 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); |
| 381 | |
| 382 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { |
| 383 | pTransmitKey->wTSC15_0++; |
| 384 | if (pTransmitKey->wTSC15_0 == 0) { |
| 385 | pTransmitKey->dwTSC47_16++; |
| 386 | } |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 387 | memcpy(pbyBuf, pTransmitKey->abyKey, 16); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 388 | |
| 389 | // Make IV |
| 390 | *pdwIV = 0; |
| 391 | *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV |
| 392 | *pdwIV |= cpu_to_le16((WORD)(pTransmitKey->wTSC15_0)); |
| 393 | //Append IV&ExtIV after Mac Header |
| 394 | *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); |
| 395 | |
| 396 | //Fill MICHDR0 |
| 397 | *pMICHDR = 0x59; |
| 398 | *((PBYTE)(pMICHDR+1)) = 0; // TxPriority |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 399 | memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 400 | *((PBYTE)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16)); |
| 401 | *((PBYTE)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16)); |
| 402 | *((PBYTE)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16)); |
| 403 | *((PBYTE)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16)); |
| 404 | *((PBYTE)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0); |
| 405 | *((PBYTE)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0); |
| 406 | *((PBYTE)(pMICHDR+14)) = HIBYTE(wPayloadLen); |
| 407 | *((PBYTE)(pMICHDR+15)) = LOBYTE(wPayloadLen); |
| 408 | |
| 409 | //Fill MICHDR1 |
| 410 | *((PBYTE)(pMICHDR+16)) = 0; // HLEN[15:8] |
| 411 | if (pDevice->bLongHeader) { |
| 412 | *((PBYTE)(pMICHDR+17)) = 28; // HLEN[7:0] |
| 413 | } else { |
| 414 | *((PBYTE)(pMICHDR+17)) = 22; // HLEN[7:0] |
| 415 | } |
| 416 | wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 417 | memcpy(pMICHDR+18, (PBYTE)&wValue, 2); // MSKFRACTL |
| 418 | memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6); |
| 419 | memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 420 | |
| 421 | //Fill MICHDR2 |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 422 | memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 423 | wValue = pMACHeader->wSeqCtl; |
| 424 | wValue &= 0x000F; |
| 425 | wValue = cpu_to_le16(wValue); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 426 | memcpy(pMICHDR+38, (PBYTE)&wValue, 2); // MSKSEQCTL |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 427 | if (pDevice->bLongHeader) { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 428 | memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 429 | } |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | |
| 434 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 435 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 436 | s_vSWencryption ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 437 | PSDevice pDevice, |
| 438 | PSKeyItem pTransmitKey, |
| 439 | PBYTE pbyPayloadHead, |
| 440 | WORD wPayloadSize |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 441 | ) |
| 442 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 443 | unsigned int cbICVlen = 4; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 444 | DWORD dwICV = 0xFFFFFFFFL; |
| 445 | PDWORD pdwICV; |
| 446 | |
| 447 | if (pTransmitKey == NULL) |
| 448 | return; |
| 449 | |
| 450 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { |
| 451 | //======================================================================= |
| 452 | // Append ICV after payload |
| 453 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) |
| 454 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); |
| 455 | // finally, we must invert dwCRC to get the correct answer |
| 456 | *pdwICV = cpu_to_le32(~dwICV); |
| 457 | // RC4 encryption |
| 458 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3); |
| 459 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); |
| 460 | //======================================================================= |
| 461 | } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { |
| 462 | //======================================================================= |
| 463 | //Append ICV after payload |
| 464 | dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) |
| 465 | pdwICV = (PDWORD)(pbyPayloadHead + wPayloadSize); |
| 466 | // finally, we must invert dwCRC to get the correct answer |
| 467 | *pdwICV = cpu_to_le32(~dwICV); |
| 468 | // RC4 encryption |
| 469 | rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN); |
| 470 | rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); |
| 471 | //======================================================================= |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | |
| 476 | |
| 477 | |
| 478 | /*byPktType : PK_TYPE_11A 0 |
| 479 | PK_TYPE_11B 1 |
| 480 | PK_TYPE_11GB 2 |
| 481 | PK_TYPE_11GA 3 |
| 482 | */ |
| 483 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 484 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 485 | s_uGetTxRsvTime ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 486 | PSDevice pDevice, |
| 487 | BYTE byPktType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 488 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 489 | WORD wRate, |
| 490 | BOOL bNeedAck |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 491 | ) |
| 492 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 493 | unsigned int uDataTime, uAckTime; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 494 | |
| 495 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate); |
| 496 | if (byPktType == PK_TYPE_11B) {//llb,CCK mode |
| 497 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopCCKBasicRate); |
| 498 | } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode |
| 499 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (WORD)pDevice->byTopOFDMBasicRate); |
| 500 | } |
| 501 | |
| 502 | if (bNeedAck) { |
| 503 | return (uDataTime + pDevice->uSIFS + uAckTime); |
| 504 | } |
| 505 | else { |
| 506 | return uDataTime; |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | //byFreqType: 0=>5GHZ 1=>2.4GHZ |
| 511 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 512 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 513 | s_uGetRTSCTSRsvTime ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 514 | PSDevice pDevice, |
| 515 | BYTE byRTSRsvType, |
| 516 | BYTE byPktType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 517 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 518 | WORD wCurrentRate |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 519 | ) |
| 520 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 521 | unsigned int uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 522 | |
| 523 | uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; |
| 524 | |
| 525 | |
| 526 | uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); |
| 527 | if (byRTSRsvType == 0) { //RTSTxRrvTime_bb |
| 528 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); |
| 529 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 530 | } |
| 531 | else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ |
| 532 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); |
| 533 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 534 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 535 | } |
| 536 | else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa |
| 537 | uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate); |
| 538 | uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 539 | } |
| 540 | else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ |
| 541 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 542 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 543 | uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS; |
| 544 | return uRrvTime; |
| 545 | } |
| 546 | |
| 547 | //RTSRrvTime |
| 548 | uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS; |
| 549 | return uRrvTime; |
| 550 | } |
| 551 | |
| 552 | //byFreqType 0: 5GHz, 1:2.4Ghz |
| 553 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 554 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 555 | s_uGetDataDuration ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 556 | PSDevice pDevice, |
| 557 | BYTE byDurType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 558 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 559 | BYTE byPktType, |
| 560 | WORD wRate, |
| 561 | BOOL bNeedAck, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 562 | unsigned int uFragIdx, |
| 563 | unsigned int cbLastFragmentSize, |
| 564 | unsigned int uMACfragNum, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 565 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 566 | ) |
| 567 | { |
| 568 | BOOL bLastFrag = 0; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 569 | unsigned int uAckTime = 0, uNextPktTime = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 570 | |
| 571 | if (uFragIdx == (uMACfragNum-1)) { |
| 572 | bLastFrag = 1; |
| 573 | } |
| 574 | |
| 575 | switch (byDurType) { |
| 576 | |
| 577 | case DATADUR_B: //DATADUR_B |
| 578 | if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag |
| 579 | if (bNeedAck) { |
| 580 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 581 | return (pDevice->uSIFS + uAckTime); |
| 582 | } else { |
| 583 | return 0; |
| 584 | } |
| 585 | } |
| 586 | else {//First Frag or Mid Frag |
| 587 | if (uFragIdx == (uMACfragNum-2)) { |
| 588 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); |
| 589 | } else { |
| 590 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 591 | } |
| 592 | if (bNeedAck) { |
| 593 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 594 | return (pDevice->uSIFS + uAckTime + uNextPktTime); |
| 595 | } else { |
| 596 | return (pDevice->uSIFS + uNextPktTime); |
| 597 | } |
| 598 | } |
| 599 | break; |
| 600 | |
| 601 | |
| 602 | case DATADUR_A: //DATADUR_A |
| 603 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag |
| 604 | if(bNeedAck){ |
| 605 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 606 | return (pDevice->uSIFS + uAckTime); |
| 607 | } else { |
| 608 | return 0; |
| 609 | } |
| 610 | } |
| 611 | else {//First Frag or Mid Frag |
| 612 | if(uFragIdx == (uMACfragNum-2)){ |
| 613 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); |
| 614 | } else { |
| 615 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 616 | } |
| 617 | if(bNeedAck){ |
| 618 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 619 | return (pDevice->uSIFS + uAckTime + uNextPktTime); |
| 620 | } else { |
| 621 | return (pDevice->uSIFS + uNextPktTime); |
| 622 | } |
| 623 | } |
| 624 | break; |
| 625 | |
| 626 | case DATADUR_A_F0: //DATADUR_A_F0 |
| 627 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag |
| 628 | if(bNeedAck){ |
| 629 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 630 | return (pDevice->uSIFS + uAckTime); |
| 631 | } else { |
| 632 | return 0; |
| 633 | } |
| 634 | } |
| 635 | else { //First Frag or Mid Frag |
| 636 | if (byFBOption == AUTO_FB_0) { |
| 637 | if (wRate < RATE_18M) |
| 638 | wRate = RATE_18M; |
| 639 | else if (wRate > RATE_54M) |
| 640 | wRate = RATE_54M; |
| 641 | |
| 642 | if(uFragIdx == (uMACfragNum-2)){ |
| 643 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 644 | } else { |
| 645 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 646 | } |
| 647 | } else { // (byFBOption == AUTO_FB_1) |
| 648 | if (wRate < RATE_18M) |
| 649 | wRate = RATE_18M; |
| 650 | else if (wRate > RATE_54M) |
| 651 | wRate = RATE_54M; |
| 652 | |
| 653 | if(uFragIdx == (uMACfragNum-2)){ |
| 654 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 655 | } else { |
| 656 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | if(bNeedAck){ |
| 661 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 662 | return (pDevice->uSIFS + uAckTime + uNextPktTime); |
| 663 | } else { |
| 664 | return (pDevice->uSIFS + uNextPktTime); |
| 665 | } |
| 666 | } |
| 667 | break; |
| 668 | |
| 669 | case DATADUR_A_F1: //DATADUR_A_F1 |
| 670 | if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag |
| 671 | if(bNeedAck){ |
| 672 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 673 | return (pDevice->uSIFS + uAckTime); |
| 674 | } else { |
| 675 | return 0; |
| 676 | } |
| 677 | } |
| 678 | else { //First Frag or Mid Frag |
| 679 | if (byFBOption == AUTO_FB_0) { |
| 680 | if (wRate < RATE_18M) |
| 681 | wRate = RATE_18M; |
| 682 | else if (wRate > RATE_54M) |
| 683 | wRate = RATE_54M; |
| 684 | |
| 685 | if(uFragIdx == (uMACfragNum-2)){ |
| 686 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 687 | } else { |
| 688 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 689 | } |
| 690 | |
| 691 | } else { // (byFBOption == AUTO_FB_1) |
| 692 | if (wRate < RATE_18M) |
| 693 | wRate = RATE_18M; |
| 694 | else if (wRate > RATE_54M) |
| 695 | wRate = RATE_54M; |
| 696 | |
| 697 | if(uFragIdx == (uMACfragNum-2)){ |
| 698 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 699 | } else { |
| 700 | uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 701 | } |
| 702 | } |
| 703 | if(bNeedAck){ |
| 704 | uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 705 | return (pDevice->uSIFS + uAckTime + uNextPktTime); |
| 706 | } else { |
| 707 | return (pDevice->uSIFS + uNextPktTime); |
| 708 | } |
| 709 | } |
| 710 | break; |
| 711 | |
| 712 | default: |
| 713 | break; |
| 714 | } |
| 715 | |
| 716 | ASSERT(FALSE); |
| 717 | return 0; |
| 718 | } |
| 719 | |
| 720 | |
| 721 | //byFreqType: 0=>5GHZ 1=>2.4GHZ |
| 722 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 723 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 724 | s_uGetRTSCTSDuration ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 725 | PSDevice pDevice, |
| 726 | BYTE byDurType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 727 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 728 | BYTE byPktType, |
| 729 | WORD wRate, |
| 730 | BOOL bNeedAck, |
| 731 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 732 | ) |
| 733 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 734 | unsigned int uCTSTime = 0, uDurTime = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 735 | |
| 736 | |
| 737 | switch (byDurType) { |
| 738 | |
| 739 | case RTSDUR_BB: //RTSDuration_bb |
| 740 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 741 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 742 | break; |
| 743 | |
| 744 | case RTSDUR_BA: //RTSDuration_ba |
| 745 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 746 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 747 | break; |
| 748 | |
| 749 | case RTSDUR_AA: //RTSDuration_aa |
| 750 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 751 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 752 | break; |
| 753 | |
| 754 | case CTSDUR_BA: //CTSDuration_ba |
| 755 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); |
| 756 | break; |
| 757 | |
| 758 | case RTSDUR_BA_F0: //RTSDuration_ba_f0 |
| 759 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 760 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 761 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 762 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 763 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 764 | } |
| 765 | break; |
| 766 | |
| 767 | case RTSDUR_AA_F0: //RTSDuration_aa_f0 |
| 768 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 769 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 770 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 771 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 772 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 773 | } |
| 774 | break; |
| 775 | |
| 776 | case RTSDUR_BA_F1: //RTSDuration_ba_f1 |
| 777 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); |
| 778 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 779 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 780 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 781 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 782 | } |
| 783 | break; |
| 784 | |
| 785 | case RTSDUR_AA_F1: //RTSDuration_aa_f1 |
| 786 | uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); |
| 787 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 788 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 789 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 790 | uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 791 | } |
| 792 | break; |
| 793 | |
| 794 | case CTSDUR_BA_F0: //CTSDuration_ba_f0 |
| 795 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 796 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 797 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 798 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); |
| 799 | } |
| 800 | break; |
| 801 | |
| 802 | case CTSDUR_BA_F1: //CTSDuration_ba_f1 |
| 803 | if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 804 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 805 | } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { |
| 806 | uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); |
| 807 | } |
| 808 | break; |
| 809 | |
| 810 | default: |
| 811 | break; |
| 812 | } |
| 813 | |
| 814 | return uDurTime; |
| 815 | |
| 816 | } |
| 817 | |
| 818 | |
| 819 | |
| 820 | |
| 821 | static |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 822 | unsigned int |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 823 | s_uFillDataHead ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 824 | PSDevice pDevice, |
| 825 | BYTE byPktType, |
| 826 | WORD wCurrentRate, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 827 | void *pTxDataHead, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 828 | unsigned int cbFrameLength, |
| 829 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 830 | BOOL bNeedAck, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 831 | unsigned int uFragIdx, |
| 832 | unsigned int cbLastFragmentSize, |
| 833 | unsigned int uMACfragNum, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 834 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 835 | ) |
| 836 | { |
| 837 | |
| 838 | if (pTxDataHead == NULL) { |
| 839 | return 0; |
| 840 | } |
| 841 | |
| 842 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
Andres More | bd2bc4c | 2010-08-02 23:35:57 -0300 | [diff] [blame] | 843 | if ((uDMAIdx == TYPE_ATIMDMA) || (uDMAIdx == TYPE_BEACONDMA)) { |
| 844 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab) pTxDataHead; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 845 | //Get SignalField,ServiceField,Length |
| 846 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 847 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 848 | ); |
| 849 | //Get Duration and TimeStampOff |
| 850 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
| 851 | wCurrentRate, bNeedAck, uFragIdx, |
| 852 | cbLastFragmentSize, uMACfragNum, |
| 853 | byFBOption); //1: 2.4GHz |
| 854 | if(uDMAIdx!=TYPE_ATIMDMA) { |
| 855 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 856 | } |
| 857 | return (pBuf->wDuration); |
| 858 | } |
| 859 | else { // DATA & MANAGE Frame |
| 860 | if (byFBOption == AUTO_FB_NONE) { |
| 861 | PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead; |
| 862 | //Get SignalField,ServiceField,Length |
| 863 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 864 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
| 865 | ); |
| 866 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 867 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 868 | ); |
| 869 | //Get Duration and TimeStamp |
| 870 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, |
| 871 | byPktType, wCurrentRate, bNeedAck, uFragIdx, |
| 872 | cbLastFragmentSize, uMACfragNum, |
| 873 | byFBOption); //1: 2.4GHz |
| 874 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, |
| 875 | PK_TYPE_11B, pDevice->byTopCCKBasicRate, |
| 876 | bNeedAck, uFragIdx, cbLastFragmentSize, |
| 877 | uMACfragNum, byFBOption); //1: 2.4GHz |
| 878 | |
| 879 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 880 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; |
| 881 | return (pBuf->wDuration_a); |
| 882 | } else { |
| 883 | // Auto Fallback |
| 884 | PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead; |
| 885 | //Get SignalField,ServiceField,Length |
| 886 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 887 | (PWORD)&(pBuf->wTransmitLength_a), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
| 888 | ); |
| 889 | BBvCaculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 890 | (PWORD)&(pBuf->wTransmitLength_b), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 891 | ); |
| 892 | //Get Duration and TimeStamp |
| 893 | pBuf->wDuration_a = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
| 894 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz |
| 895 | pBuf->wDuration_b = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B, |
| 896 | pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz |
| 897 | pBuf->wDuration_a_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, |
| 898 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz |
| 899 | pBuf->wDuration_a_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, |
| 900 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //1: 2.4GHz |
| 901 | pBuf->wTimeStampOff_a = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 902 | pBuf->wTimeStampOff_b = wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]; |
| 903 | return (pBuf->wDuration_a); |
| 904 | } //if (byFBOption == AUTO_FB_NONE) |
| 905 | } |
| 906 | } |
| 907 | else if (byPktType == PK_TYPE_11A) { |
| 908 | if ((byFBOption != AUTO_FB_NONE) && (uDMAIdx != TYPE_ATIMDMA) && (uDMAIdx != TYPE_BEACONDMA)) { |
| 909 | // Auto Fallback |
| 910 | PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead; |
| 911 | //Get SignalField,ServiceField,Length |
| 912 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 913 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 914 | ); |
| 915 | //Get Duration and TimeStampOff |
| 916 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
| 917 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz |
| 918 | pBuf->wDuration_f0 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, |
| 919 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz |
| 920 | pBuf->wDuration_f1 = (WORD)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, |
| 921 | wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption); //0: 5GHz |
| 922 | if(uDMAIdx!=TYPE_ATIMDMA) { |
| 923 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 924 | } |
| 925 | return (pBuf->wDuration); |
| 926 | } else { |
| 927 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; |
| 928 | //Get SignalField,ServiceField,Length |
| 929 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 930 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 931 | ); |
| 932 | //Get Duration and TimeStampOff |
| 933 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, |
| 934 | wCurrentRate, bNeedAck, uFragIdx, |
| 935 | cbLastFragmentSize, uMACfragNum, |
| 936 | byFBOption); |
| 937 | |
| 938 | if(uDMAIdx!=TYPE_ATIMDMA) { |
| 939 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 940 | } |
| 941 | return (pBuf->wDuration); |
| 942 | } |
| 943 | } |
| 944 | else if (byPktType == PK_TYPE_11B) { |
| 945 | PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; |
| 946 | //Get SignalField,ServiceField,Length |
| 947 | BBvCaculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, |
| 948 | (PWORD)&(pBuf->wTransmitLength), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 949 | ); |
| 950 | //Get Duration and TimeStampOff |
| 951 | pBuf->wDuration = (WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType, |
| 952 | wCurrentRate, bNeedAck, uFragIdx, |
| 953 | cbLastFragmentSize, uMACfragNum, |
| 954 | byFBOption); |
| 955 | if (uDMAIdx != TYPE_ATIMDMA) { |
| 956 | pBuf->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 957 | } |
| 958 | return (pBuf->wDuration); |
| 959 | } |
| 960 | return 0; |
| 961 | } |
| 962 | |
| 963 | |
| 964 | |
| 965 | |
| 966 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 967 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 968 | s_vFillRTSHead ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 969 | PSDevice pDevice, |
| 970 | BYTE byPktType, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 971 | void *pvRTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 972 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 973 | BOOL bNeedAck, |
| 974 | BOOL bDisCRC, |
| 975 | PSEthernetHeader psEthHeader, |
| 976 | WORD wCurrentRate, |
| 977 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 978 | ) |
| 979 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 980 | unsigned int uRTSFrameLen = 20; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 981 | WORD wLen = 0x0000; |
| 982 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 983 | if (pvRTS == NULL) |
| 984 | return; |
| 985 | |
| 986 | if (bDisCRC) { |
| 987 | // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame, |
| 988 | // in this case we need to decrease its length by 4. |
| 989 | uRTSFrameLen -= 4; |
| 990 | } |
| 991 | |
| 992 | // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account. |
| 993 | // Otherwise, we need to modified codes for them. |
| 994 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 995 | if (byFBOption == AUTO_FB_NONE) { |
| 996 | PSRTS_g pBuf = (PSRTS_g)pvRTS; |
| 997 | //Get SignalField,ServiceField,Length |
| 998 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 999 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 1000 | ); |
| 1001 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); |
| 1002 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
| 1003 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
| 1004 | ); |
| 1005 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); |
| 1006 | //Get Duration |
| 1007 | 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 |
| 1008 | 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 |
| 1009 | 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 |
| 1010 | |
| 1011 | pBuf->Data.wDurationID = pBuf->wDuration_aa; |
| 1012 | //Get RTS Frame body |
| 1013 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1014 | |
| 1015 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1016 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1017 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1018 | &(psEthHeader->abyDstAddr[0]), |
| 1019 | ETH_ALEN); |
| 1020 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1021 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1022 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1023 | &(pDevice->abyBSSID[0]), |
| 1024 | ETH_ALEN); |
| 1025 | } |
| 1026 | if (pDevice->eOPMode == OP_MODE_AP) { |
| 1027 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1028 | &(pDevice->abyBSSID[0]), |
| 1029 | ETH_ALEN); |
| 1030 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1031 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1032 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1033 | &(psEthHeader->abySrcAddr[0]), |
| 1034 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1035 | } |
| 1036 | } |
| 1037 | else { |
| 1038 | PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS; |
| 1039 | //Get SignalField,ServiceField,Length |
| 1040 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1041 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 1042 | ); |
| 1043 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); |
| 1044 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
| 1045 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_a), (PBYTE)&(pBuf->bySignalField_a) |
| 1046 | ); |
| 1047 | pBuf->wTransmitLength_a = cpu_to_le16(wLen); |
| 1048 | //Get Duration |
| 1049 | 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 |
| 1050 | 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 |
| 1051 | 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 |
| 1052 | 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 |
| 1053 | 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 |
| 1054 | 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 |
| 1055 | 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 |
| 1056 | pBuf->Data.wDurationID = pBuf->wDuration_aa; |
| 1057 | //Get RTS Frame body |
| 1058 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
| 1059 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1060 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1061 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1062 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1063 | &(psEthHeader->abyDstAddr[0]), |
| 1064 | ETH_ALEN); |
| 1065 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1066 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1067 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1068 | &(pDevice->abyBSSID[0]), |
| 1069 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1070 | } |
| 1071 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1072 | if (pDevice->eOPMode == OP_MODE_AP) { |
| 1073 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1074 | &(pDevice->abyBSSID[0]), |
| 1075 | ETH_ALEN); |
| 1076 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1077 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1078 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1079 | &(psEthHeader->abySrcAddr[0]), |
| 1080 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1081 | } |
| 1082 | |
| 1083 | } // if (byFBOption == AUTO_FB_NONE) |
| 1084 | } |
| 1085 | else if (byPktType == PK_TYPE_11A) { |
| 1086 | if (byFBOption == AUTO_FB_NONE) { |
| 1087 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; |
| 1088 | //Get SignalField,ServiceField,Length |
| 1089 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
| 1090 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 1091 | ); |
| 1092 | pBuf->wTransmitLength = cpu_to_le16(wLen); |
| 1093 | //Get Duration |
| 1094 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData |
| 1095 | pBuf->Data.wDurationID = pBuf->wDuration; |
| 1096 | //Get RTS Frame body |
| 1097 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
| 1098 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1099 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1100 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1101 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1102 | &(psEthHeader->abyDstAddr[0]), |
| 1103 | ETH_ALEN); |
| 1104 | } else { |
| 1105 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1106 | &(pDevice->abyBSSID[0]), |
| 1107 | ETH_ALEN); |
| 1108 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1109 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1110 | if (pDevice->eOPMode == OP_MODE_AP) { |
| 1111 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1112 | &(pDevice->abyBSSID[0]), |
| 1113 | ETH_ALEN); |
| 1114 | } else { |
| 1115 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1116 | &(psEthHeader->abySrcAddr[0]), |
| 1117 | ETH_ALEN); |
| 1118 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1119 | |
| 1120 | } |
| 1121 | else { |
| 1122 | PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS; |
| 1123 | //Get SignalField,ServiceField,Length |
| 1124 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, |
| 1125 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 1126 | ); |
| 1127 | pBuf->wTransmitLength = cpu_to_le16(wLen); |
| 1128 | //Get Duration |
| 1129 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData |
| 1130 | 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 |
| 1131 | 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: |
| 1132 | pBuf->Data.wDurationID = pBuf->wDuration; |
| 1133 | //Get RTS Frame body |
| 1134 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
| 1135 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1136 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1137 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1138 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1139 | &(psEthHeader->abyDstAddr[0]), |
| 1140 | ETH_ALEN); |
| 1141 | } else { |
| 1142 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1143 | &(pDevice->abyBSSID[0]), |
| 1144 | ETH_ALEN); |
| 1145 | } |
| 1146 | if (pDevice->eOPMode == OP_MODE_AP) { |
| 1147 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1148 | &(pDevice->abyBSSID[0]), |
| 1149 | ETH_ALEN); |
| 1150 | } else { |
| 1151 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1152 | &(psEthHeader->abySrcAddr[0]), |
| 1153 | ETH_ALEN); |
| 1154 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1155 | } |
| 1156 | } |
| 1157 | else if (byPktType == PK_TYPE_11B) { |
| 1158 | PSRTS_ab pBuf = (PSRTS_ab)pvRTS; |
| 1159 | //Get SignalField,ServiceField,Length |
| 1160 | BBvCaculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1161 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField), (PBYTE)&(pBuf->bySignalField) |
| 1162 | ); |
| 1163 | pBuf->wTransmitLength = cpu_to_le16(wLen); |
| 1164 | //Get Duration |
| 1165 | pBuf->wDuration = cpu_to_le16((WORD)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData |
| 1166 | pBuf->Data.wDurationID = pBuf->wDuration; |
| 1167 | //Get RTS Frame body |
| 1168 | pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 |
| 1169 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1170 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1171 | (pDevice->eOPMode == OP_MODE_AP)) { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1172 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1173 | &(psEthHeader->abyDstAddr[0]), |
| 1174 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1175 | } |
| 1176 | else { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1177 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1178 | &(pDevice->abyBSSID[0]), |
| 1179 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1180 | } |
| 1181 | |
| 1182 | if (pDevice->eOPMode == OP_MODE_AP) { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1183 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1184 | &(pDevice->abyBSSID[0]), |
| 1185 | ETH_ALEN); |
| 1186 | } else { |
| 1187 | memcpy(&(pBuf->Data.abyTA[0]), |
| 1188 | &(psEthHeader->abySrcAddr[0]), |
| 1189 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1190 | } |
| 1191 | } |
| 1192 | } |
| 1193 | |
| 1194 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1195 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1196 | s_vFillCTSHead ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1197 | PSDevice pDevice, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1198 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1199 | BYTE byPktType, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1200 | void *pvCTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1201 | unsigned int cbFrameLength, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1202 | BOOL bNeedAck, |
| 1203 | BOOL bDisCRC, |
| 1204 | WORD wCurrentRate, |
| 1205 | BYTE byFBOption |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1206 | ) |
| 1207 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1208 | unsigned int uCTSFrameLen = 14; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1209 | WORD wLen = 0x0000; |
| 1210 | |
| 1211 | if (pvCTS == NULL) { |
| 1212 | return; |
| 1213 | } |
| 1214 | |
| 1215 | if (bDisCRC) { |
| 1216 | // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame, |
| 1217 | // in this case we need to decrease its length by 4. |
| 1218 | uCTSFrameLen -= 4; |
| 1219 | } |
| 1220 | |
| 1221 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 1222 | if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { |
| 1223 | // Auto Fall back |
| 1224 | PSCTS_FB pBuf = (PSCTS_FB)pvCTS; |
| 1225 | //Get SignalField,ServiceField,Length |
| 1226 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1227 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 1228 | ); |
| 1229 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); |
| 1230 | 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 |
| 1231 | pBuf->wDuration_ba += pDevice->wCTSDuration; |
| 1232 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); |
| 1233 | //Get CTSDuration_ba_f0 |
| 1234 | 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 |
| 1235 | pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; |
| 1236 | pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); |
| 1237 | //Get CTSDuration_ba_f1 |
| 1238 | 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 |
| 1239 | pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; |
| 1240 | pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); |
| 1241 | //Get CTS Frame body |
| 1242 | pBuf->Data.wDurationID = pBuf->wDuration_ba; |
| 1243 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 |
| 1244 | pBuf->Data.wReserved = 0x0000; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1245 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1246 | &(pDevice->abyCurrentNetAddr[0]), |
| 1247 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1248 | } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) |
| 1249 | PSCTS pBuf = (PSCTS)pvCTS; |
| 1250 | //Get SignalField,ServiceField,Length |
| 1251 | BBvCaculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, |
| 1252 | (PWORD)&(wLen), (PBYTE)&(pBuf->byServiceField_b), (PBYTE)&(pBuf->bySignalField_b) |
| 1253 | ); |
| 1254 | pBuf->wTransmitLength_b = cpu_to_le16(wLen); |
| 1255 | //Get CTSDuration_ba |
| 1256 | 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 |
| 1257 | pBuf->wDuration_ba += pDevice->wCTSDuration; |
| 1258 | pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); |
| 1259 | |
| 1260 | //Get CTS Frame body |
| 1261 | pBuf->Data.wDurationID = pBuf->wDuration_ba; |
| 1262 | pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 |
| 1263 | pBuf->Data.wReserved = 0x0000; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1264 | memcpy(&(pBuf->Data.abyRA[0]), |
| 1265 | &(pDevice->abyCurrentNetAddr[0]), |
| 1266 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1267 | } |
| 1268 | } |
| 1269 | } |
| 1270 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1271 | /*+ |
| 1272 | * |
| 1273 | * Description: |
| 1274 | * Generate FIFO control for MAC & Baseband controller |
| 1275 | * |
| 1276 | * Parameters: |
| 1277 | * In: |
| 1278 | * pDevice - Pointer to adpater |
| 1279 | * pTxDataHead - Transmit Data Buffer |
| 1280 | * pTxBufHead - pTxBufHead |
| 1281 | * pvRrvTime - pvRrvTime |
| 1282 | * pvRTS - RTS Buffer |
| 1283 | * pCTS - CTS Buffer |
| 1284 | * cbFrameSize - Transmit Data Length (Hdr+Payload+FCS) |
| 1285 | * bNeedACK - If need ACK |
| 1286 | * uDMAIdx - DMA Index |
| 1287 | * Out: |
| 1288 | * none |
| 1289 | * |
| 1290 | * Return Value: none |
| 1291 | * |
| 1292 | -*/ |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1293 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1294 | static |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1295 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1296 | s_vGenerateTxParameter ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1297 | PSDevice pDevice, |
| 1298 | BYTE byPktType, |
| 1299 | WORD wCurrentRate, |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1300 | void *pTxBufHead, |
| 1301 | void *pvRrvTime, |
| 1302 | void *pvRTS, |
| 1303 | void *pvCTS, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1304 | unsigned int cbFrameSize, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1305 | BOOL bNeedACK, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1306 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1307 | PSEthernetHeader psEthHeader |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1308 | ) |
| 1309 | { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1310 | unsigned int cbMACHdLen = WLAN_HDR_ADDR3_LEN; /* 24 */ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1311 | WORD wFifoCtl; |
| 1312 | BOOL bDisCRC = FALSE; |
| 1313 | BYTE byFBOption = AUTO_FB_NONE; |
| 1314 | // WORD wCurrentRate = pDevice->wCurrentRate; |
| 1315 | |
| 1316 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n"); |
| 1317 | PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead; |
| 1318 | pFifoHead->wReserved = wCurrentRate; |
| 1319 | wFifoCtl = pFifoHead->wFIFOCtl; |
| 1320 | |
| 1321 | if (wFifoCtl & FIFOCTL_CRCDIS) { |
| 1322 | bDisCRC = TRUE; |
| 1323 | } |
| 1324 | |
| 1325 | if (wFifoCtl & FIFOCTL_AUTO_FB_0) { |
| 1326 | byFBOption = AUTO_FB_0; |
| 1327 | } |
| 1328 | else if (wFifoCtl & FIFOCTL_AUTO_FB_1) { |
| 1329 | byFBOption = AUTO_FB_1; |
| 1330 | } |
| 1331 | |
| 1332 | if (pDevice->bLongHeader) |
| 1333 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; |
| 1334 | |
| 1335 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 1336 | |
| 1337 | if (pvRTS != NULL) { //RTS_need |
| 1338 | //Fill RsvTime |
| 1339 | if (pvRrvTime) { |
| 1340 | PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime; |
| 1341 | pBuf->wRTSTxRrvTime_aa = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz |
| 1342 | pBuf->wRTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz |
| 1343 | pBuf->wRTSTxRrvTime_bb = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz |
| 1344 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM |
| 1345 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK |
| 1346 | } |
| 1347 | //Fill RTS |
| 1348 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
| 1349 | } |
| 1350 | else {//RTS_needless, PCF mode |
| 1351 | |
| 1352 | //Fill RsvTime |
| 1353 | if (pvRrvTime) { |
| 1354 | PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime; |
| 1355 | pBuf->wTxRrvTime_a = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM |
| 1356 | pBuf->wTxRrvTime_b = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK |
| 1357 | pBuf->wCTSTxRrvTime_ba = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz |
| 1358 | } |
| 1359 | //Fill CTS |
| 1360 | s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption); |
| 1361 | } |
| 1362 | } |
| 1363 | else if (byPktType == PK_TYPE_11A) { |
| 1364 | |
| 1365 | if (pvRTS != NULL) {//RTS_need, non PCF mode |
| 1366 | //Fill RsvTime |
| 1367 | if (pvRrvTime) { |
| 1368 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; |
| 1369 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz |
| 1370 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM |
| 1371 | } |
| 1372 | //Fill RTS |
| 1373 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
| 1374 | } |
| 1375 | else if (pvRTS == NULL) {//RTS_needless, non PCF mode |
| 1376 | //Fill RsvTime |
| 1377 | if (pvRrvTime) { |
| 1378 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; |
| 1379 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM |
| 1380 | } |
| 1381 | } |
| 1382 | } |
| 1383 | else if (byPktType == PK_TYPE_11B) { |
| 1384 | |
| 1385 | if ((pvRTS != NULL)) {//RTS_need, non PCF mode |
| 1386 | //Fill RsvTime |
| 1387 | if (pvRrvTime) { |
| 1388 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; |
| 1389 | pBuf->wRTSTxRrvTime = cpu_to_le16((WORD)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz |
| 1390 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK |
| 1391 | } |
| 1392 | //Fill RTS |
| 1393 | s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); |
| 1394 | } |
| 1395 | else { //RTS_needless, non PCF mode |
| 1396 | //Fill RsvTime |
| 1397 | if (pvRrvTime) { |
| 1398 | PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; |
| 1399 | pBuf->wTxRrvTime = cpu_to_le16((WORD)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK |
| 1400 | } |
| 1401 | } |
| 1402 | } |
| 1403 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n"); |
| 1404 | } |
| 1405 | /* |
| 1406 | PBYTE pbyBuffer,//point to pTxBufHead |
| 1407 | WORD wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1408 | unsigned int cbFragmentSize,//Hdr+payoad+FCS |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1409 | */ |
| 1410 | |
| 1411 | |
| 1412 | BOOL |
| 1413 | s_bPacketToWirelessUsb( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1414 | PSDevice pDevice, |
| 1415 | BYTE byPktType, |
| 1416 | PBYTE usbPacketBuf, |
| 1417 | BOOL bNeedEncryption, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1418 | unsigned int uSkbPacketLen, |
| 1419 | unsigned int uDMAIdx, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1420 | PSEthernetHeader psEthHeader, |
| 1421 | PBYTE pPacket, |
| 1422 | PSKeyItem pTransmitKey, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1423 | unsigned int uNodeIndex, |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1424 | WORD wCurrentRate, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1425 | unsigned int *pcbHeaderLen, |
| 1426 | unsigned int *pcbTotalLen |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1427 | ) |
| 1428 | { |
| 1429 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1430 | unsigned int cbFrameSize, cbFrameBodySize; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1431 | PTX_BUFFER pTxBufHead; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1432 | unsigned int cb802_1_H_len; |
| 1433 | unsigned int cbIVlen = 0, cbICVlen = 0, cbMIClen = 0, |
| 1434 | cbMACHdLen = 0, cbFCSlen = 4; |
| 1435 | unsigned int cbMICHDR = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1436 | BOOL bNeedACK,bRTS; |
| 1437 | PBYTE pbyType,pbyMacHdr,pbyIVHead,pbyPayloadHead,pbyTxBufferAddr; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1438 | BYTE abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; |
| 1439 | BYTE abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8}; |
| 1440 | unsigned int uDuration; |
| 1441 | unsigned int cbHeaderLength = 0, uPadding = 0; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1442 | void *pvRrvTime; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1443 | PSMICHDRHead pMICHDR; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1444 | void *pvRTS; |
| 1445 | void *pvCTS; |
| 1446 | void *pvTxDataHd; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1447 | BYTE byFBOption = AUTO_FB_NONE,byFragType; |
| 1448 | WORD wTxBufSize; |
| 1449 | DWORD dwMICKey0,dwMICKey1,dwMIC_Priority,dwCRC; |
| 1450 | PDWORD pdwMIC_L,pdwMIC_R; |
| 1451 | BOOL bSoftWEP = FALSE; |
| 1452 | |
| 1453 | |
| 1454 | |
| 1455 | |
| 1456 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; |
| 1457 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { |
| 1458 | if (((PSKeyTable) (pTransmitKey->pvKeyTable))->bSoftWEP == TRUE) { |
| 1459 | // WEP 256 |
| 1460 | bSoftWEP = TRUE; |
| 1461 | } |
| 1462 | } |
| 1463 | |
| 1464 | pTxBufHead = (PTX_BUFFER) usbPacketBuf; |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1465 | memset(pTxBufHead, 0, sizeof(TX_BUFFER)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1466 | |
| 1467 | // Get pkt type |
Andres More | 020c0a9 | 2010-07-12 16:45:58 -0300 | [diff] [blame] | 1468 | if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1469 | if (pDevice->dwDiagRefCount == 0) { |
| 1470 | cb802_1_H_len = 8; |
| 1471 | } else { |
| 1472 | cb802_1_H_len = 2; |
| 1473 | } |
| 1474 | } else { |
| 1475 | cb802_1_H_len = 0; |
| 1476 | } |
| 1477 | |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 1478 | cbFrameBodySize = uSkbPacketLen - ETH_HLEN + cb802_1_H_len; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1479 | |
| 1480 | //Set packet type |
| 1481 | pTxBufHead->wFIFOCtl |= (WORD)(byPktType<<8); |
| 1482 | |
| 1483 | if (pDevice->dwDiagRefCount != 0) { |
| 1484 | bNeedACK = FALSE; |
| 1485 | pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); |
| 1486 | } else { //if (pDevice->dwDiagRefCount != 0) { |
Andres More | 22040bb | 2010-08-02 20:21:44 -0300 | [diff] [blame] | 1487 | if ((pDevice->eOPMode == OP_MODE_ADHOC) || |
| 1488 | (pDevice->eOPMode == OP_MODE_AP)) { |
| 1489 | if (is_multicast_ether_addr(psEthHeader->abyDstAddr)) { |
| 1490 | bNeedACK = FALSE; |
| 1491 | pTxBufHead->wFIFOCtl = |
| 1492 | pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); |
| 1493 | } else { |
| 1494 | bNeedACK = TRUE; |
| 1495 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
| 1496 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1497 | } |
| 1498 | else { |
| 1499 | // MSDUs in Infra mode always need ACK |
| 1500 | bNeedACK = TRUE; |
| 1501 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
| 1502 | } |
| 1503 | } //if (pDevice->dwDiagRefCount != 0) { |
| 1504 | |
| 1505 | pTxBufHead->wTimeStamp = DEFAULT_MSDU_LIFETIME_RES_64us; |
| 1506 | |
| 1507 | //Set FIFOCTL_LHEAD |
| 1508 | if (pDevice->bLongHeader) |
| 1509 | pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; |
| 1510 | |
| 1511 | if (pDevice->bSoftwareGenCrcErr) { |
| 1512 | pTxBufHead->wFIFOCtl |= FIFOCTL_CRCDIS; // set tx descriptors to NO hardware CRC |
| 1513 | } |
| 1514 | |
| 1515 | //Set FRAGCTL_MACHDCNT |
| 1516 | if (pDevice->bLongHeader) { |
| 1517 | cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; |
| 1518 | } else { |
| 1519 | cbMACHdLen = WLAN_HDR_ADDR3_LEN; |
| 1520 | } |
| 1521 | pTxBufHead->wFragCtl |= (WORD)(cbMACHdLen << 10); |
| 1522 | |
| 1523 | //Set FIFOCTL_GrpAckPolicy |
| 1524 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 |
| 1525 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
| 1526 | } |
| 1527 | |
| 1528 | //Set Auto Fallback Ctl |
| 1529 | if (wCurrentRate >= RATE_18M) { |
| 1530 | if (pDevice->byAutoFBCtrl == AUTO_FB_0) { |
| 1531 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0; |
| 1532 | byFBOption = AUTO_FB_0; |
| 1533 | } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) { |
| 1534 | pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1; |
| 1535 | byFBOption = AUTO_FB_1; |
| 1536 | } |
| 1537 | } |
| 1538 | |
| 1539 | if (bSoftWEP != TRUE) { |
| 1540 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { //WEP enabled |
| 1541 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104 |
| 1542 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; |
| 1543 | } |
| 1544 | if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { |
| 1545 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Tx Set wFragCtl == FRAGCTL_TKIP\n"); |
| 1546 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; |
| 1547 | } |
| 1548 | else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP |
| 1549 | pTxBufHead->wFragCtl |= FRAGCTL_AES; |
| 1550 | } |
| 1551 | } |
| 1552 | } |
| 1553 | |
| 1554 | |
| 1555 | if ((bNeedEncryption) && (pTransmitKey != NULL)) { |
| 1556 | if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { |
| 1557 | cbIVlen = 4; |
| 1558 | cbICVlen = 4; |
| 1559 | } |
| 1560 | else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { |
| 1561 | cbIVlen = 8;//IV+ExtIV |
| 1562 | cbMIClen = 8; |
| 1563 | cbICVlen = 4; |
| 1564 | } |
| 1565 | if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { |
| 1566 | cbIVlen = 8;//RSN Header |
| 1567 | cbICVlen = 8;//MIC |
| 1568 | cbMICHDR = sizeof(SMICHDRHead); |
| 1569 | } |
| 1570 | if (bSoftWEP == FALSE) { |
| 1571 | //MAC Header should be padding 0 to DW alignment. |
| 1572 | uPadding = 4 - (cbMACHdLen%4); |
| 1573 | uPadding %= 4; |
| 1574 | } |
| 1575 | } |
| 1576 | |
| 1577 | cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; |
| 1578 | |
| 1579 | if ( (bNeedACK == FALSE) ||(cbFrameSize < pDevice->wRTSThreshold) ) { |
| 1580 | bRTS = FALSE; |
| 1581 | } else { |
| 1582 | bRTS = TRUE; |
| 1583 | pTxBufHead->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY); |
| 1584 | } |
| 1585 | |
| 1586 | pbyTxBufferAddr = (PBYTE) &(pTxBufHead->adwTxKey[0]); |
| 1587 | wTxBufSize = sizeof(STxBufHead); |
| 1588 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
| 1589 | if (byFBOption == AUTO_FB_NONE) { |
| 1590 | if (bRTS == TRUE) {//RTS_need |
| 1591 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); |
| 1592 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); |
| 1593 | pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); |
| 1594 | pvCTS = NULL; |
| 1595 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g)); |
| 1596 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g); |
| 1597 | } |
| 1598 | else { //RTS_needless |
| 1599 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); |
| 1600 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); |
| 1601 | pvRTS = NULL; |
| 1602 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); |
| 1603 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); |
| 1604 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); |
| 1605 | } |
| 1606 | } else { |
| 1607 | // Auto Fall Back |
| 1608 | if (bRTS == TRUE) {//RTS_need |
| 1609 | pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); |
| 1610 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); |
| 1611 | pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); |
| 1612 | pvCTS = NULL; |
| 1613 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB)); |
| 1614 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB); |
| 1615 | } |
| 1616 | else if (bRTS == FALSE) { //RTS_needless |
| 1617 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); |
| 1618 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); |
| 1619 | pvRTS = NULL; |
| 1620 | pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); |
| 1621 | pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB)); |
| 1622 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB); |
| 1623 | } |
| 1624 | } // Auto Fall Back |
| 1625 | } |
| 1626 | else {//802.11a/b packet |
| 1627 | if (byFBOption == AUTO_FB_NONE) { |
| 1628 | if (bRTS == TRUE) {//RTS_need |
| 1629 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 1630 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 1631 | pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 1632 | pvCTS = NULL; |
| 1633 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab)); |
| 1634 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab); |
| 1635 | } |
| 1636 | else if (bRTS == FALSE) { //RTS_needless, no MICHDR |
| 1637 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 1638 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 1639 | pvRTS = NULL; |
| 1640 | pvCTS = NULL; |
| 1641 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 1642 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); |
| 1643 | } |
| 1644 | } else { |
| 1645 | // Auto Fall Back |
| 1646 | if (bRTS == TRUE) {//RTS_need |
| 1647 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 1648 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 1649 | pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 1650 | pvCTS = NULL; |
| 1651 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB)); |
| 1652 | cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB); |
| 1653 | } |
| 1654 | else if (bRTS == FALSE) { //RTS_needless |
| 1655 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 1656 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 1657 | pvRTS = NULL; |
| 1658 | pvCTS = NULL; |
| 1659 | pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 1660 | cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB); |
| 1661 | } |
| 1662 | } // Auto Fall Back |
| 1663 | } |
| 1664 | |
| 1665 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderLength); |
| 1666 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding); |
| 1667 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); |
| 1668 | |
| 1669 | |
| 1670 | //========================= |
| 1671 | // No Fragmentation |
| 1672 | //========================= |
| 1673 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n"); |
| 1674 | byFragType = FRAGCTL_NONFRAG; |
| 1675 | //uDMAIdx = TYPE_AC0DMA; |
| 1676 | //pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]); |
| 1677 | |
| 1678 | |
| 1679 | //Fill FIFO,RrvTime,RTS,and CTS |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1680 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, |
| 1681 | (void *)pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1682 | cbFrameSize, bNeedACK, uDMAIdx, psEthHeader); |
| 1683 | //Fill DataHead |
| 1684 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, |
| 1685 | 0, 0, 1/*uMACfragNum*/, byFBOption); |
| 1686 | // Generate TX MAC Header |
| 1687 | s_vGenerateMACHeader(pDevice, pbyMacHdr, (WORD)uDuration, psEthHeader, bNeedEncryption, |
| 1688 | byFragType, uDMAIdx, 0); |
| 1689 | |
| 1690 | if (bNeedEncryption == TRUE) { |
| 1691 | //Fill TXKEY |
| 1692 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, |
| 1693 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); |
| 1694 | |
| 1695 | if (pDevice->bEnableHostWEP) { |
| 1696 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; |
| 1697 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; |
| 1698 | } |
| 1699 | } |
| 1700 | |
| 1701 | // 802.1H |
Andres More | 020c0a9 | 2010-07-12 16:45:58 -0300 | [diff] [blame] | 1702 | if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { |
Andres More | 203e461 | 2010-08-04 19:12:34 -0300 | [diff] [blame] | 1703 | if (pDevice->dwDiagRefCount == 0) { |
| 1704 | if ((psEthHeader->wType == cpu_to_le16(ETH_P_IPX)) || |
| 1705 | (psEthHeader->wType == cpu_to_le16(0xF380))) { |
| 1706 | memcpy((PBYTE) (pbyPayloadHead), |
| 1707 | abySNAP_Bridgetunnel, 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1708 | } else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1709 | memcpy((PBYTE) (pbyPayloadHead), &abySNAP_RFC1042[0], 6); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1710 | } |
| 1711 | pbyType = (PBYTE) (pbyPayloadHead + 6); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1712 | memcpy(pbyType, &(psEthHeader->wType), sizeof(WORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1713 | } else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1714 | memcpy((PBYTE) (pbyPayloadHead), &(psEthHeader->wType), sizeof(WORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1715 | |
| 1716 | } |
| 1717 | |
| 1718 | } |
| 1719 | |
| 1720 | |
| 1721 | if (pPacket != NULL) { |
| 1722 | // Copy the Packet into a tx Buffer |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1723 | memcpy((pbyPayloadHead + cb802_1_H_len), |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 1724 | (pPacket + ETH_HLEN), |
| 1725 | uSkbPacketLen - ETH_HLEN |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1726 | ); |
| 1727 | |
| 1728 | } else { |
| 1729 | // while bRelayPacketSend psEthHeader is point to header+payload |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 1730 | 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] | 1731 | } |
| 1732 | |
| 1733 | ASSERT(uLength == cbNdisBodySize); |
| 1734 | |
| 1735 | if ((bNeedEncryption == TRUE) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { |
| 1736 | |
| 1737 | /////////////////////////////////////////////////////////////////// |
| 1738 | |
| 1739 | if (pDevice->sMgmtObj.eAuthenMode == WMAC_AUTH_WPANONE) { |
| 1740 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); |
| 1741 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); |
| 1742 | } |
| 1743 | else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) { |
| 1744 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); |
| 1745 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); |
| 1746 | } |
| 1747 | else { |
| 1748 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[24]); |
| 1749 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[28]); |
| 1750 | } |
| 1751 | // DO Software Michael |
| 1752 | MIC_vInit(dwMICKey0, dwMICKey1); |
| 1753 | MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12); |
| 1754 | dwMIC_Priority = 0; |
| 1755 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); |
| 1756 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); |
| 1757 | |
| 1758 | /////////////////////////////////////////////////////////////////// |
| 1759 | |
| 1760 | //DBG_PRN_GRP12(("Length:%d, %d\n", cbFrameBodySize, uFromHDtoPLDLength)); |
| 1761 | //for (ii = 0; ii < cbFrameBodySize; ii++) { |
| 1762 | // DBG_PRN_GRP12(("%02x ", *((PBYTE)((pbyPayloadHead + cb802_1_H_len) + ii)))); |
| 1763 | //} |
| 1764 | //DBG_PRN_GRP12(("\n\n\n")); |
| 1765 | |
| 1766 | MIC_vAppend(pbyPayloadHead, cbFrameBodySize); |
| 1767 | |
| 1768 | pdwMIC_L = (PDWORD)(pbyPayloadHead + cbFrameBodySize); |
| 1769 | pdwMIC_R = (PDWORD)(pbyPayloadHead + cbFrameBodySize + 4); |
| 1770 | |
| 1771 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); |
| 1772 | MIC_vUnInit(); |
| 1773 | |
| 1774 | if (pDevice->bTxMICFail == TRUE) { |
| 1775 | *pdwMIC_L = 0; |
| 1776 | *pdwMIC_R = 0; |
| 1777 | pDevice->bTxMICFail = FALSE; |
| 1778 | } |
| 1779 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); |
| 1780 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen); |
| 1781 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); |
| 1782 | } |
| 1783 | |
| 1784 | |
| 1785 | if (bSoftWEP == TRUE) { |
| 1786 | |
| 1787 | s_vSWencryption(pDevice, pTransmitKey, (pbyPayloadHead), (WORD)(cbFrameBodySize + cbMIClen)); |
| 1788 | |
| 1789 | } else if ( ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) && (bNeedEncryption == TRUE)) || |
| 1790 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) && (bNeedEncryption == TRUE)) || |
| 1791 | ((pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) && (bNeedEncryption == TRUE)) ) { |
| 1792 | cbFrameSize -= cbICVlen; |
| 1793 | } |
| 1794 | |
| 1795 | if (pDevice->bSoftwareGenCrcErr == TRUE) { |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1796 | unsigned int cbLen; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1797 | PDWORD pdwCRC; |
| 1798 | |
| 1799 | dwCRC = 0xFFFFFFFFL; |
| 1800 | cbLen = cbFrameSize - cbFCSlen; |
| 1801 | // calculate CRC, and wrtie CRC value to end of TD |
| 1802 | dwCRC = CRCdwGetCrc32Ex(pbyMacHdr, cbLen, dwCRC); |
| 1803 | pdwCRC = (PDWORD)(pbyMacHdr + cbLen); |
| 1804 | // finally, we must invert dwCRC to get the correct answer |
| 1805 | *pdwCRC = ~dwCRC; |
| 1806 | // Force Error |
| 1807 | *pdwCRC -= 1; |
| 1808 | } else { |
| 1809 | cbFrameSize -= cbFCSlen; |
| 1810 | } |
| 1811 | |
| 1812 | *pcbHeaderLen = cbHeaderLength; |
| 1813 | *pcbTotalLen = cbHeaderLength + cbFrameSize ; |
| 1814 | |
| 1815 | |
| 1816 | //Set FragCtl in TxBufferHead |
| 1817 | pTxBufHead->wFragCtl |= (WORD)byFragType; |
| 1818 | |
| 1819 | |
| 1820 | return TRUE; |
| 1821 | |
| 1822 | } |
| 1823 | |
| 1824 | |
| 1825 | /*+ |
| 1826 | * |
| 1827 | * Description: |
| 1828 | * Translate 802.3 to 802.11 header |
| 1829 | * |
| 1830 | * Parameters: |
| 1831 | * In: |
| 1832 | * pDevice - Pointer to adpater |
| 1833 | * dwTxBufferAddr - Transmit Buffer |
| 1834 | * pPacket - Packet from upper layer |
| 1835 | * cbPacketSize - Transmit Data Length |
| 1836 | * Out: |
| 1837 | * pcbHeadSize - Header size of MAC&Baseband control and 802.11 Header |
| 1838 | * pcbAppendPayload - size of append payload for 802.1H translation |
| 1839 | * |
| 1840 | * Return Value: none |
| 1841 | * |
| 1842 | -*/ |
| 1843 | |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1844 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1845 | s_vGenerateMACHeader ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1846 | PSDevice pDevice, |
| 1847 | PBYTE pbyBufferAddr, |
| 1848 | WORD wDuration, |
| 1849 | PSEthernetHeader psEthHeader, |
| 1850 | BOOL bNeedEncrypt, |
| 1851 | WORD wFragType, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1852 | unsigned int uDMAIdx, |
| 1853 | unsigned int uFragIdx |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1854 | ) |
| 1855 | { |
| 1856 | PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr; |
| 1857 | |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1858 | memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV))); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1859 | |
| 1860 | if (uDMAIdx == TYPE_ATIMDMA) { |
| 1861 | pMACHeader->wFrameCtl = TYPE_802_11_ATIM; |
| 1862 | } else { |
| 1863 | pMACHeader->wFrameCtl = TYPE_802_11_DATA; |
| 1864 | } |
| 1865 | |
| 1866 | if (pDevice->eOPMode == OP_MODE_AP) { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1867 | memcpy(&(pMACHeader->abyAddr1[0]), |
| 1868 | &(psEthHeader->abyDstAddr[0]), |
| 1869 | ETH_ALEN); |
| 1870 | memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); |
| 1871 | memcpy(&(pMACHeader->abyAddr3[0]), |
| 1872 | &(psEthHeader->abySrcAddr[0]), |
| 1873 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1874 | pMACHeader->wFrameCtl |= FC_FROMDS; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 1875 | } else { |
| 1876 | if (pDevice->eOPMode == OP_MODE_ADHOC) { |
| 1877 | memcpy(&(pMACHeader->abyAddr1[0]), |
| 1878 | &(psEthHeader->abyDstAddr[0]), |
| 1879 | ETH_ALEN); |
| 1880 | memcpy(&(pMACHeader->abyAddr2[0]), |
| 1881 | &(psEthHeader->abySrcAddr[0]), |
| 1882 | ETH_ALEN); |
| 1883 | memcpy(&(pMACHeader->abyAddr3[0]), |
| 1884 | &(pDevice->abyBSSID[0]), |
| 1885 | ETH_ALEN); |
| 1886 | } else { |
| 1887 | memcpy(&(pMACHeader->abyAddr3[0]), |
| 1888 | &(psEthHeader->abyDstAddr[0]), |
| 1889 | ETH_ALEN); |
| 1890 | memcpy(&(pMACHeader->abyAddr2[0]), |
| 1891 | &(psEthHeader->abySrcAddr[0]), |
| 1892 | ETH_ALEN); |
| 1893 | memcpy(&(pMACHeader->abyAddr1[0]), |
| 1894 | &(pDevice->abyBSSID[0]), |
| 1895 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1896 | pMACHeader->wFrameCtl |= FC_TODS; |
| 1897 | } |
| 1898 | } |
| 1899 | |
| 1900 | if (bNeedEncrypt) |
| 1901 | pMACHeader->wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_ISWEP(1)); |
| 1902 | |
| 1903 | pMACHeader->wDurationID = cpu_to_le16(wDuration); |
| 1904 | |
| 1905 | if (pDevice->bLongHeader) { |
| 1906 | PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; |
| 1907 | pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 1908 | memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1909 | } |
| 1910 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); |
| 1911 | |
| 1912 | //Set FragNumber in Sequence Control |
| 1913 | pMACHeader->wSeqCtl |= cpu_to_le16((WORD)uFragIdx); |
| 1914 | |
| 1915 | if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) { |
| 1916 | pDevice->wSeqCounter++; |
| 1917 | if (pDevice->wSeqCounter > 0x0fff) |
| 1918 | pDevice->wSeqCounter = 0; |
| 1919 | } |
| 1920 | |
| 1921 | if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag |
| 1922 | pMACHeader->wFrameCtl |= FC_MOREFRAG; |
| 1923 | } |
| 1924 | } |
| 1925 | |
| 1926 | |
| 1927 | |
| 1928 | /*+ |
| 1929 | * |
| 1930 | * Description: |
| 1931 | * Request instructs a MAC to transmit a 802.11 management packet through |
| 1932 | * the adapter onto the medium. |
| 1933 | * |
| 1934 | * Parameters: |
| 1935 | * In: |
| 1936 | * hDeviceContext - Pointer to the adapter |
| 1937 | * pPacket - A pointer to a descriptor for the packet to transmit |
| 1938 | * Out: |
| 1939 | * none |
| 1940 | * |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame^] | 1941 | * Return Value: CMD_STATUS_PENDING if MAC Tx resource available; otherwise FALSE |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1942 | * |
| 1943 | -*/ |
| 1944 | |
| 1945 | CMD_STATUS csMgmt_xmit( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 1946 | PSDevice pDevice, |
| 1947 | PSTxMgmtPacket pPacket |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1948 | ) |
| 1949 | { |
| 1950 | BYTE byPktType; |
| 1951 | PBYTE pbyTxBufferAddr; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1952 | void *pvRTS; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1953 | PSCTS pCTS; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1954 | void *pvTxDataHd; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1955 | unsigned int uDuration; |
| 1956 | unsigned int cbReqCount; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1957 | PS802_11Header pMACHeader; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1958 | unsigned int cbHeaderSize; |
| 1959 | unsigned int cbFrameBodySize; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1960 | BOOL bNeedACK; |
| 1961 | BOOL bIsPSPOLL = FALSE; |
| 1962 | PSTxBufHead pTxBufHead; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1963 | unsigned int cbFrameSize; |
| 1964 | unsigned int cbIVlen = 0; |
| 1965 | unsigned int cbICVlen = 0; |
| 1966 | unsigned int cbMIClen = 0; |
| 1967 | unsigned int cbFCSlen = 4; |
| 1968 | unsigned int uPadding = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1969 | WORD wTxBufSize; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 1970 | unsigned int cbMacHdLen; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1971 | SEthernetHeader sEthHeader; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 1972 | void *pvRrvTime; |
| 1973 | void *pMICHDR; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1974 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 1975 | WORD wCurrentRate = RATE_1M; |
| 1976 | PTX_BUFFER pTX_Buffer; |
| 1977 | PUSB_SEND_CONTEXT pContext; |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 1982 | |
| 1983 | if (NULL == pContext) { |
| 1984 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); |
| 1985 | return CMD_STATUS_RESOURCES; |
| 1986 | } |
| 1987 | |
| 1988 | pTX_Buffer = (PTX_BUFFER) (&pContext->Data[0]); |
| 1989 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->adwTxKey[0]); |
| 1990 | cbFrameBodySize = pPacket->cbPayloadLen; |
| 1991 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; |
| 1992 | wTxBufSize = sizeof(STxBufHead); |
| 1993 | memset(pTxBufHead, 0, wTxBufSize); |
| 1994 | |
| 1995 | if (pDevice->byBBType == BB_TYPE_11A) { |
| 1996 | wCurrentRate = RATE_6M; |
| 1997 | byPktType = PK_TYPE_11A; |
| 1998 | } else { |
| 1999 | wCurrentRate = RATE_1M; |
| 2000 | byPktType = PK_TYPE_11B; |
| 2001 | } |
| 2002 | |
| 2003 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. |
| 2004 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. |
| 2005 | // And cmd timer will wait data pkt TX finish before scanning so it's OK |
| 2006 | // to set power here. |
| 2007 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { |
| 2008 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); |
| 2009 | } else { |
| 2010 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); |
| 2011 | } |
| 2012 | pDevice->wCurrentRate = wCurrentRate; |
| 2013 | |
| 2014 | |
| 2015 | //Set packet type |
| 2016 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 |
| 2017 | pTxBufHead->wFIFOCtl = 0; |
| 2018 | } |
| 2019 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 |
| 2020 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
| 2021 | } |
| 2022 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 |
| 2023 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; |
| 2024 | } |
| 2025 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 |
| 2026 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; |
| 2027 | } |
| 2028 | |
| 2029 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; |
| 2030 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); |
| 2031 | |
Andres More | 22040bb | 2010-08-02 20:21:44 -0300 | [diff] [blame] | 2032 | if (is_multicast_ether_addr(pPacket->p80211Header->sA3.abyAddr1)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2033 | bNeedACK = FALSE; |
| 2034 | } |
| 2035 | else { |
| 2036 | bNeedACK = TRUE; |
| 2037 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
| 2038 | }; |
| 2039 | |
| 2040 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || |
| 2041 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { |
| 2042 | |
| 2043 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; |
| 2044 | //Set Preamble type always long |
| 2045 | //pDevice->byPreambleType = PREAMBLE_LONG; |
| 2046 | // probe-response don't retry |
| 2047 | //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { |
| 2048 | // bNeedACK = FALSE; |
| 2049 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); |
| 2050 | //} |
| 2051 | } |
| 2052 | |
| 2053 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); |
| 2054 | |
| 2055 | if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { |
| 2056 | bIsPSPOLL = TRUE; |
| 2057 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; |
| 2058 | } else { |
| 2059 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; |
| 2060 | } |
| 2061 | |
| 2062 | //Set FRAGCTL_MACHDCNT |
| 2063 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)(cbMacHdLen << 10)); |
| 2064 | |
| 2065 | // Notes: |
| 2066 | // Although spec says MMPDU can be fragmented; In most case, |
| 2067 | // no one will send a MMPDU under fragmentation. With RTS may occur. |
| 2068 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP |
| 2069 | |
| 2070 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { |
| 2071 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { |
| 2072 | cbIVlen = 4; |
| 2073 | cbICVlen = 4; |
| 2074 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; |
| 2075 | } |
| 2076 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { |
| 2077 | cbIVlen = 8;//IV+ExtIV |
| 2078 | cbMIClen = 8; |
| 2079 | cbICVlen = 4; |
| 2080 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; |
| 2081 | //We need to get seed here for filling TxKey entry. |
| 2082 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, |
| 2083 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); |
| 2084 | } |
| 2085 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { |
| 2086 | cbIVlen = 8;//RSN Header |
| 2087 | cbICVlen = 8;//MIC |
| 2088 | pTxBufHead->wFragCtl |= FRAGCTL_AES; |
| 2089 | pDevice->bAES = TRUE; |
| 2090 | } |
| 2091 | //MAC Header should be padding 0 to DW alignment. |
| 2092 | uPadding = 4 - (cbMacHdLen%4); |
| 2093 | uPadding %= 4; |
| 2094 | } |
| 2095 | |
| 2096 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen; |
| 2097 | |
| 2098 | //Set FIFOCTL_GrpAckPolicy |
| 2099 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 |
| 2100 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
| 2101 | } |
| 2102 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() |
| 2103 | |
| 2104 | //Set RrvTime/RTS/CTS Buffer |
| 2105 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
| 2106 | |
| 2107 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); |
| 2108 | pMICHDR = NULL; |
| 2109 | pvRTS = NULL; |
| 2110 | pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); |
| 2111 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS)); |
| 2112 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g); |
| 2113 | } |
| 2114 | else { // 802.11a/b packet |
| 2115 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 2116 | pMICHDR = NULL; |
| 2117 | pvRTS = NULL; |
| 2118 | pCTS = NULL; |
| 2119 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 2120 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab); |
| 2121 | } |
| 2122 | |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2123 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, |
| 2124 | (cbHeaderSize - wTxBufSize)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2125 | |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 2126 | memcpy(&(sEthHeader.abyDstAddr[0]), |
| 2127 | &(pPacket->p80211Header->sA3.abyAddr1[0]), |
| 2128 | ETH_ALEN); |
| 2129 | memcpy(&(sEthHeader.abySrcAddr[0]), |
| 2130 | &(pPacket->p80211Header->sA3.abyAddr2[0]), |
| 2131 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2132 | //========================= |
| 2133 | // No Fragmentation |
| 2134 | //========================= |
| 2135 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; |
| 2136 | |
| 2137 | |
| 2138 | //Fill FIFO,RrvTime,RTS,and CTS |
| 2139 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, |
| 2140 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); |
| 2141 | |
| 2142 | //Fill DataHead |
| 2143 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, |
| 2144 | 0, 0, 1, AUTO_FB_NONE); |
| 2145 | |
| 2146 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); |
| 2147 | |
| 2148 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize; |
| 2149 | |
| 2150 | if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { |
| 2151 | PBYTE pbyIVHead; |
| 2152 | PBYTE pbyPayloadHead; |
| 2153 | PBYTE pbyBSSID; |
| 2154 | PSKeyItem pTransmitKey = NULL; |
| 2155 | |
| 2156 | pbyIVHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding); |
| 2157 | pbyPayloadHead = (PBYTE)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen); |
| 2158 | do { |
| 2159 | if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) && |
| 2160 | (pDevice->bLinkPass == TRUE)) { |
| 2161 | pbyBSSID = pDevice->abyBSSID; |
| 2162 | // get pairwise key |
| 2163 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { |
| 2164 | // get group key |
| 2165 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { |
| 2166 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); |
| 2167 | break; |
| 2168 | } |
| 2169 | } else { |
| 2170 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n"); |
| 2171 | break; |
| 2172 | } |
| 2173 | } |
| 2174 | // get group key |
| 2175 | pbyBSSID = pDevice->abyBroadcastAddr; |
| 2176 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { |
| 2177 | pTransmitKey = NULL; |
| 2178 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode); |
| 2179 | } else { |
| 2180 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); |
| 2181 | } |
| 2182 | } while(FALSE); |
| 2183 | //Fill TXKEY |
| 2184 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, |
| 2185 | (PBYTE)pMACHeader, (WORD)cbFrameBodySize, NULL); |
| 2186 | |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 2187 | memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); |
| 2188 | memcpy(pbyPayloadHead, ((PBYTE)(pPacket->p80211Header) + cbMacHdLen), |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2189 | cbFrameBodySize); |
| 2190 | } |
| 2191 | else { |
| 2192 | // Copy the Packet into a tx Buffer |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 2193 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2194 | } |
| 2195 | |
| 2196 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); |
| 2197 | pDevice->wSeqCounter++ ; |
| 2198 | if (pDevice->wSeqCounter > 0x0fff) |
| 2199 | pDevice->wSeqCounter = 0; |
| 2200 | |
| 2201 | if (bIsPSPOLL) { |
| 2202 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field |
| 2203 | // of FIFO control header. |
| 2204 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is |
| 2205 | // in the same place of other packet's Duration-field). |
| 2206 | // And it will cause Cisco-AP to issue Disassociation-packet |
| 2207 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 2208 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); |
| 2209 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); |
| 2210 | } else { |
| 2211 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); |
| 2212 | } |
| 2213 | } |
| 2214 | |
| 2215 | |
| 2216 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); |
| 2217 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 2218 | pTX_Buffer->byType = 0x00; |
| 2219 | |
| 2220 | pContext->pPacket = NULL; |
| 2221 | pContext->Type = CONTEXT_MGMT_PACKET; |
| 2222 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header |
| 2223 | |
| 2224 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { |
| 2225 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); |
| 2226 | } |
| 2227 | else { |
| 2228 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); |
| 2229 | } |
| 2230 | |
| 2231 | PIPEnsSendBulkOut(pDevice,pContext); |
| 2232 | return CMD_STATUS_PENDING; |
| 2233 | } |
| 2234 | |
| 2235 | |
| 2236 | CMD_STATUS |
| 2237 | csBeacon_xmit( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 2238 | PSDevice pDevice, |
| 2239 | PSTxMgmtPacket pPacket |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2240 | ) |
| 2241 | { |
| 2242 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2243 | unsigned int cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN; |
| 2244 | unsigned int cbHeaderSize = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2245 | WORD wTxBufSize = sizeof(STxShortBufHead); |
| 2246 | PSTxShortBufHead pTxBufHead; |
| 2247 | PS802_11Header pMACHeader; |
| 2248 | PSTxDataHead_ab pTxDataHead; |
| 2249 | WORD wCurrentRate; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2250 | unsigned int cbFrameBodySize; |
| 2251 | unsigned int cbReqCount; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2252 | PBEACON_BUFFER pTX_Buffer; |
| 2253 | PBYTE pbyTxBufferAddr; |
| 2254 | PUSB_SEND_CONTEXT pContext; |
| 2255 | CMD_STATUS status; |
| 2256 | |
| 2257 | |
| 2258 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 2259 | if (NULL == pContext) { |
| 2260 | status = CMD_STATUS_RESOURCES; |
| 2261 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ManagementSend TX...NO CONTEXT!\n"); |
| 2262 | return status ; |
| 2263 | } |
| 2264 | pTX_Buffer = (PBEACON_BUFFER) (&pContext->Data[0]); |
| 2265 | pbyTxBufferAddr = (PBYTE)&(pTX_Buffer->wFIFOCtl); |
| 2266 | |
| 2267 | cbFrameBodySize = pPacket->cbPayloadLen; |
| 2268 | |
| 2269 | pTxBufHead = (PSTxShortBufHead) pbyTxBufferAddr; |
| 2270 | wTxBufSize = sizeof(STxShortBufHead); |
| 2271 | memset(pTxBufHead, 0, wTxBufSize); |
| 2272 | |
| 2273 | if (pDevice->byBBType == BB_TYPE_11A) { |
| 2274 | wCurrentRate = RATE_6M; |
| 2275 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); |
| 2276 | //Get SignalField,ServiceField,Length |
| 2277 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11A, |
| 2278 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) |
| 2279 | ); |
| 2280 | //Get Duration and TimeStampOff |
| 2281 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, PK_TYPE_11A, |
| 2282 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); |
| 2283 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 2284 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); |
| 2285 | } else { |
| 2286 | wCurrentRate = RATE_1M; |
| 2287 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
| 2288 | pTxDataHead = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize); |
| 2289 | //Get SignalField,ServiceField,Length |
| 2290 | BBvCaculateParameter(pDevice, cbFrameSize, wCurrentRate, PK_TYPE_11B, |
| 2291 | (PWORD)&(pTxDataHead->wTransmitLength), (PBYTE)&(pTxDataHead->byServiceField), (PBYTE)&(pTxDataHead->bySignalField) |
| 2292 | ); |
| 2293 | //Get Duration and TimeStampOff |
| 2294 | pTxDataHead->wDuration = cpu_to_le16((WORD)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, PK_TYPE_11B, |
| 2295 | wCurrentRate, FALSE, 0, 0, 1, AUTO_FB_NONE)); |
| 2296 | pTxDataHead->wTimeStampOff = wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]; |
| 2297 | cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); |
| 2298 | } |
| 2299 | |
| 2300 | //Generate Beacon Header |
| 2301 | pMACHeader = (PS802_11Header)(pbyTxBufferAddr + cbHeaderSize); |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 2302 | memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2303 | |
| 2304 | pMACHeader->wDurationID = 0; |
| 2305 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); |
| 2306 | pDevice->wSeqCounter++ ; |
| 2307 | if (pDevice->wSeqCounter > 0x0fff) |
| 2308 | pDevice->wSeqCounter = 0; |
| 2309 | |
| 2310 | cbReqCount = cbHeaderSize + WLAN_HDR_ADDR3_LEN + cbFrameBodySize; |
| 2311 | |
| 2312 | pTX_Buffer->wTxByteCount = (WORD)cbReqCount; |
| 2313 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 2314 | pTX_Buffer->byType = 0x01; |
| 2315 | |
| 2316 | pContext->pPacket = NULL; |
| 2317 | pContext->Type = CONTEXT_MGMT_PACKET; |
| 2318 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header |
| 2319 | |
| 2320 | PIPEnsSendBulkOut(pDevice,pContext); |
| 2321 | return CMD_STATUS_PENDING; |
| 2322 | |
| 2323 | } |
| 2324 | |
| 2325 | |
| 2326 | |
| 2327 | |
| 2328 | |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2329 | void |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2330 | vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { |
| 2331 | |
| 2332 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 2333 | BYTE byPktType; |
| 2334 | PBYTE pbyTxBufferAddr; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2335 | void *pvRTS; |
| 2336 | void *pvCTS; |
| 2337 | void *pvTxDataHd; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2338 | unsigned int uDuration; |
| 2339 | unsigned int cbReqCount; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2340 | PS802_11Header pMACHeader; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2341 | unsigned int cbHeaderSize; |
| 2342 | unsigned int cbFrameBodySize; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2343 | BOOL bNeedACK; |
| 2344 | BOOL bIsPSPOLL = FALSE; |
| 2345 | PSTxBufHead pTxBufHead; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2346 | unsigned int cbFrameSize; |
| 2347 | unsigned int cbIVlen = 0; |
| 2348 | unsigned int cbICVlen = 0; |
| 2349 | unsigned int cbMIClen = 0; |
| 2350 | unsigned int cbFCSlen = 4; |
| 2351 | unsigned int uPadding = 0; |
| 2352 | unsigned int cbMICHDR = 0; |
| 2353 | unsigned int uLength = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2354 | DWORD dwMICKey0, dwMICKey1; |
| 2355 | DWORD dwMIC_Priority; |
| 2356 | PDWORD pdwMIC_L; |
| 2357 | PDWORD pdwMIC_R; |
| 2358 | WORD wTxBufSize; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2359 | unsigned int cbMacHdLen; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2360 | SEthernetHeader sEthHeader; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2361 | void *pvRrvTime; |
| 2362 | void *pMICHDR; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2363 | WORD wCurrentRate = RATE_1M; |
| 2364 | PUWLAN_80211HDR p80211Header; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2365 | unsigned int uNodeIndex = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2366 | BOOL bNodeExist = FALSE; |
| 2367 | SKeyItem STempKey; |
| 2368 | PSKeyItem pTransmitKey = NULL; |
| 2369 | PBYTE pbyIVHead; |
| 2370 | PBYTE pbyPayloadHead; |
| 2371 | PBYTE pbyMacHdr; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2372 | unsigned int cbExtSuppRate = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2373 | PTX_BUFFER pTX_Buffer; |
| 2374 | PUSB_SEND_CONTEXT pContext; |
| 2375 | // PWLAN_IE pItem; |
| 2376 | |
| 2377 | |
| 2378 | pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; |
| 2379 | |
| 2380 | if(skb->len <= WLAN_HDR_ADDR3_LEN) { |
| 2381 | cbFrameBodySize = 0; |
| 2382 | } |
| 2383 | else { |
| 2384 | cbFrameBodySize = skb->len - WLAN_HDR_ADDR3_LEN; |
| 2385 | } |
| 2386 | p80211Header = (PUWLAN_80211HDR)skb->data; |
| 2387 | |
| 2388 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 2389 | |
| 2390 | if (NULL == pContext) { |
| 2391 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0 TX...NO CONTEXT!\n"); |
| 2392 | dev_kfree_skb_irq(skb); |
| 2393 | return ; |
| 2394 | } |
| 2395 | |
| 2396 | pTX_Buffer = (PTX_BUFFER)(&pContext->Data[0]); |
| 2397 | pbyTxBufferAddr = (PBYTE)(&pTX_Buffer->adwTxKey[0]); |
| 2398 | pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; |
| 2399 | wTxBufSize = sizeof(STxBufHead); |
| 2400 | memset(pTxBufHead, 0, wTxBufSize); |
| 2401 | |
| 2402 | if (pDevice->byBBType == BB_TYPE_11A) { |
| 2403 | wCurrentRate = RATE_6M; |
| 2404 | byPktType = PK_TYPE_11A; |
| 2405 | } else { |
| 2406 | wCurrentRate = RATE_1M; |
| 2407 | byPktType = PK_TYPE_11B; |
| 2408 | } |
| 2409 | |
| 2410 | // SetPower will cause error power TX state for OFDM Date packet in TX buffer. |
| 2411 | // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. |
| 2412 | // And cmd timer will wait data pkt TX finish before scanning so it's OK |
| 2413 | // to set power here. |
| 2414 | if (pMgmt->eScanState != WMAC_NO_SCANNING) { |
| 2415 | RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); |
| 2416 | } else { |
| 2417 | RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); |
| 2418 | } |
| 2419 | |
| 2420 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl); |
| 2421 | |
| 2422 | //Set packet type |
| 2423 | if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 |
| 2424 | pTxBufHead->wFIFOCtl = 0; |
| 2425 | } |
| 2426 | else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 |
| 2427 | pTxBufHead->wFIFOCtl |= FIFOCTL_11B; |
| 2428 | } |
| 2429 | else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 |
| 2430 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; |
| 2431 | } |
| 2432 | else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 |
| 2433 | pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; |
| 2434 | } |
| 2435 | |
| 2436 | pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; |
| 2437 | pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); |
| 2438 | |
Andres More | 22040bb | 2010-08-02 20:21:44 -0300 | [diff] [blame] | 2439 | if (is_multicast_ether_addr(p80211Header->sA3.abyAddr1)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2440 | bNeedACK = FALSE; |
| 2441 | if (pDevice->bEnableHostWEP) { |
| 2442 | uNodeIndex = 0; |
| 2443 | bNodeExist = TRUE; |
| 2444 | }; |
| 2445 | } |
| 2446 | else { |
| 2447 | if (pDevice->bEnableHostWEP) { |
| 2448 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(p80211Header->sA3.abyAddr1), &uNodeIndex)) |
| 2449 | bNodeExist = TRUE; |
| 2450 | }; |
| 2451 | bNeedACK = TRUE; |
| 2452 | pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; |
| 2453 | }; |
| 2454 | |
| 2455 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || |
| 2456 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { |
| 2457 | |
| 2458 | pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; |
| 2459 | //Set Preamble type always long |
| 2460 | //pDevice->byPreambleType = PREAMBLE_LONG; |
| 2461 | |
| 2462 | // probe-response don't retry |
| 2463 | //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { |
| 2464 | // bNeedACK = FALSE; |
| 2465 | // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); |
| 2466 | //} |
| 2467 | } |
| 2468 | |
| 2469 | pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); |
| 2470 | |
| 2471 | if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { |
| 2472 | bIsPSPOLL = TRUE; |
| 2473 | cbMacHdLen = WLAN_HDR_ADDR2_LEN; |
| 2474 | } else { |
| 2475 | cbMacHdLen = WLAN_HDR_ADDR3_LEN; |
| 2476 | } |
| 2477 | |
| 2478 | // hostapd deamon ext support rate patch |
| 2479 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { |
| 2480 | |
| 2481 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) { |
| 2482 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN; |
| 2483 | } |
| 2484 | |
| 2485 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) { |
| 2486 | cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN; |
| 2487 | } |
| 2488 | |
| 2489 | if (cbExtSuppRate >0) { |
| 2490 | cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES; |
| 2491 | } |
| 2492 | } |
| 2493 | |
| 2494 | |
| 2495 | //Set FRAGCTL_MACHDCNT |
| 2496 | pTxBufHead->wFragCtl |= cpu_to_le16((WORD)cbMacHdLen << 10); |
| 2497 | |
| 2498 | // Notes: |
| 2499 | // Although spec says MMPDU can be fragmented; In most case, |
| 2500 | // no one will send a MMPDU under fragmentation. With RTS may occur. |
| 2501 | pDevice->bAES = FALSE; //Set FRAGCTL_WEPTYP |
| 2502 | |
| 2503 | |
| 2504 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { |
| 2505 | if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { |
| 2506 | cbIVlen = 4; |
| 2507 | cbICVlen = 4; |
| 2508 | pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; |
| 2509 | } |
| 2510 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { |
| 2511 | cbIVlen = 8;//IV+ExtIV |
| 2512 | cbMIClen = 8; |
| 2513 | cbICVlen = 4; |
| 2514 | pTxBufHead->wFragCtl |= FRAGCTL_TKIP; |
| 2515 | //We need to get seed here for filling TxKey entry. |
| 2516 | //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, |
| 2517 | // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); |
| 2518 | } |
| 2519 | else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { |
| 2520 | cbIVlen = 8;//RSN Header |
| 2521 | cbICVlen = 8;//MIC |
| 2522 | cbMICHDR = sizeof(SMICHDRHead); |
| 2523 | pTxBufHead->wFragCtl |= FRAGCTL_AES; |
| 2524 | pDevice->bAES = TRUE; |
| 2525 | } |
| 2526 | //MAC Header should be padding 0 to DW alignment. |
| 2527 | uPadding = 4 - (cbMacHdLen%4); |
| 2528 | uPadding %= 4; |
| 2529 | } |
| 2530 | |
| 2531 | cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate; |
| 2532 | |
| 2533 | //Set FIFOCTL_GrpAckPolicy |
| 2534 | if (pDevice->bGrpAckPolicy == TRUE) {//0000 0100 0000 0000 |
| 2535 | pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; |
| 2536 | } |
| 2537 | //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() |
| 2538 | |
| 2539 | |
| 2540 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet |
| 2541 | |
| 2542 | pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); |
| 2543 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); |
| 2544 | pvRTS = NULL; |
| 2545 | pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); |
| 2546 | pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); |
| 2547 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); |
| 2548 | |
| 2549 | } |
| 2550 | else {//802.11a/b packet |
| 2551 | |
| 2552 | pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); |
| 2553 | pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); |
| 2554 | pvRTS = NULL; |
| 2555 | pvCTS = NULL; |
| 2556 | pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); |
| 2557 | cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); |
| 2558 | } |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 2559 | memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, |
| 2560 | (cbHeaderSize - wTxBufSize)); |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 2561 | memcpy(&(sEthHeader.abyDstAddr[0]), |
| 2562 | &(p80211Header->sA3.abyAddr1[0]), |
| 2563 | ETH_ALEN); |
| 2564 | memcpy(&(sEthHeader.abySrcAddr[0]), |
| 2565 | &(p80211Header->sA3.abyAddr2[0]), |
| 2566 | ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2567 | //========================= |
| 2568 | // No Fragmentation |
| 2569 | //========================= |
| 2570 | pTxBufHead->wFragCtl |= (WORD)FRAGCTL_NONFRAG; |
| 2571 | |
| 2572 | |
| 2573 | //Fill FIFO,RrvTime,RTS,and CTS |
| 2574 | s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, |
| 2575 | cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader); |
| 2576 | |
| 2577 | //Fill DataHead |
| 2578 | uDuration = s_uFillDataHead(pDevice, byPktType, wCurrentRate, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, |
| 2579 | 0, 0, 1, AUTO_FB_NONE); |
| 2580 | |
| 2581 | pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); |
| 2582 | |
| 2583 | cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate; |
| 2584 | |
| 2585 | pbyMacHdr = (PBYTE)(pbyTxBufferAddr + cbHeaderSize); |
| 2586 | pbyPayloadHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen); |
| 2587 | pbyIVHead = (PBYTE)(pbyMacHdr + cbMacHdLen + uPadding); |
| 2588 | |
| 2589 | // Copy the Packet into a tx Buffer |
| 2590 | memcpy(pbyMacHdr, skb->data, cbMacHdLen); |
| 2591 | |
| 2592 | // version set to 0, patch for hostapd deamon |
| 2593 | pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc); |
| 2594 | memcpy(pbyPayloadHead, (skb->data + cbMacHdLen), cbFrameBodySize); |
| 2595 | |
| 2596 | // replace support rate, patch for hostapd deamon( only support 11M) |
| 2597 | if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { |
| 2598 | if (cbExtSuppRate != 0) { |
| 2599 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) |
| 2600 | memcpy((pbyPayloadHead + cbFrameBodySize), |
| 2601 | pMgmt->abyCurrSuppRates, |
| 2602 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN |
| 2603 | ); |
| 2604 | if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) |
| 2605 | memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN, |
| 2606 | pMgmt->abyCurrExtSuppRates, |
| 2607 | ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN |
| 2608 | ); |
| 2609 | } |
| 2610 | } |
| 2611 | |
| 2612 | // Set wep |
| 2613 | if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { |
| 2614 | |
| 2615 | if (pDevice->bEnableHostWEP) { |
| 2616 | pTransmitKey = &STempKey; |
| 2617 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; |
| 2618 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; |
| 2619 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; |
| 2620 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; |
| 2621 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; |
| 2622 | memcpy(pTransmitKey->abyKey, |
| 2623 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], |
| 2624 | pTransmitKey->uKeyLength |
| 2625 | ); |
| 2626 | } |
| 2627 | |
| 2628 | if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { |
| 2629 | |
| 2630 | dwMICKey0 = *(PDWORD)(&pTransmitKey->abyKey[16]); |
| 2631 | dwMICKey1 = *(PDWORD)(&pTransmitKey->abyKey[20]); |
| 2632 | |
| 2633 | // DO Software Michael |
| 2634 | MIC_vInit(dwMICKey0, dwMICKey1); |
| 2635 | MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12); |
| 2636 | dwMIC_Priority = 0; |
| 2637 | MIC_vAppend((PBYTE)&dwMIC_Priority, 4); |
| 2638 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); |
| 2639 | |
| 2640 | uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; |
| 2641 | |
| 2642 | MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize); |
| 2643 | |
| 2644 | pdwMIC_L = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize); |
| 2645 | pdwMIC_R = (PDWORD)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4); |
| 2646 | |
| 2647 | MIC_vGetMIC(pdwMIC_L, pdwMIC_R); |
| 2648 | MIC_vUnInit(); |
| 2649 | |
| 2650 | if (pDevice->bTxMICFail == TRUE) { |
| 2651 | *pdwMIC_L = 0; |
| 2652 | *pdwMIC_R = 0; |
| 2653 | pDevice->bTxMICFail = FALSE; |
| 2654 | } |
| 2655 | |
| 2656 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); |
| 2657 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); |
| 2658 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); |
| 2659 | |
| 2660 | } |
| 2661 | |
| 2662 | s_vFillTxKey(pDevice, (PBYTE)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, |
| 2663 | pbyMacHdr, (WORD)cbFrameBodySize, (PBYTE)pMICHDR); |
| 2664 | |
| 2665 | if (pDevice->bEnableHostWEP) { |
| 2666 | pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; |
| 2667 | pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; |
| 2668 | } |
| 2669 | |
| 2670 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { |
| 2671 | s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (WORD)(cbFrameBodySize + cbMIClen)); |
| 2672 | } |
| 2673 | } |
| 2674 | |
| 2675 | pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); |
| 2676 | pDevice->wSeqCounter++ ; |
| 2677 | if (pDevice->wSeqCounter > 0x0fff) |
| 2678 | pDevice->wSeqCounter = 0; |
| 2679 | |
| 2680 | |
| 2681 | if (bIsPSPOLL) { |
| 2682 | // The MAC will automatically replace the Duration-field of MAC header by Duration-field |
| 2683 | // of FIFO control header. |
| 2684 | // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is |
| 2685 | // in the same place of other packet's Duration-field). |
| 2686 | // And it will cause Cisco-AP to issue Disassociation-packet |
| 2687 | if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { |
| 2688 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID); |
| 2689 | ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID); |
| 2690 | } else { |
| 2691 | ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID); |
| 2692 | } |
| 2693 | } |
| 2694 | |
| 2695 | pTX_Buffer->wTxByteCount = cpu_to_le16((WORD)(cbReqCount)); |
| 2696 | pTX_Buffer->byPKTNO = (BYTE) (((wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 2697 | pTX_Buffer->byType = 0x00; |
| 2698 | |
| 2699 | pContext->pPacket = skb; |
| 2700 | pContext->Type = CONTEXT_MGMT_PACKET; |
| 2701 | pContext->uBufLen = (WORD)cbReqCount + 4; //USB header |
| 2702 | |
| 2703 | if (WLAN_GET_FC_TODS(pMACHeader->wFrameCtl) == 0) { |
| 2704 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr1[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); |
| 2705 | } |
| 2706 | else { |
| 2707 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pMACHeader->abyAddr3[0]),(WORD)cbFrameSize,pTX_Buffer->wFIFOCtl); |
| 2708 | } |
| 2709 | PIPEnsSendBulkOut(pDevice,pContext); |
| 2710 | return ; |
| 2711 | |
| 2712 | } |
| 2713 | |
| 2714 | |
| 2715 | |
| 2716 | |
| 2717 | //TYPE_AC0DMA data tx |
| 2718 | /* |
| 2719 | * Description: |
| 2720 | * Tx packet via AC0DMA(DMA1) |
| 2721 | * |
| 2722 | * Parameters: |
| 2723 | * In: |
| 2724 | * pDevice - Pointer to the adapter |
| 2725 | * skb - Pointer to tx skb packet |
| 2726 | * Out: |
| 2727 | * void |
| 2728 | * |
| 2729 | * Return Value: NULL |
| 2730 | */ |
| 2731 | |
Andres More | 6487c49 | 2010-08-02 20:51:57 -0300 | [diff] [blame] | 2732 | int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2733 | { |
| 2734 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2735 | unsigned int BytesToWrite = 0, uHeaderLen = 0; |
| 2736 | unsigned int uNodeIndex = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2737 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; |
| 2738 | WORD wAID; |
| 2739 | BYTE byPktType; |
| 2740 | BOOL bNeedEncryption = FALSE; |
| 2741 | PSKeyItem pTransmitKey = NULL; |
| 2742 | SKeyItem STempKey; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2743 | unsigned int ii; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2744 | BOOL bTKIP_UseGTK = FALSE; |
| 2745 | BOOL bNeedDeAuth = FALSE; |
| 2746 | PBYTE pbyBSSID; |
| 2747 | BOOL bNodeExist = FALSE; |
| 2748 | PUSB_SEND_CONTEXT pContext; |
| 2749 | BOOL fConvertedPacket; |
| 2750 | PTX_BUFFER pTX_Buffer; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 2751 | unsigned int status; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2752 | WORD wKeepRate = pDevice->wCurrentRate; |
| 2753 | struct net_device_stats* pStats = &pDevice->stats; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2754 | BOOL bTxeapol_key = FALSE; |
| 2755 | |
| 2756 | |
| 2757 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { |
| 2758 | |
| 2759 | if (pDevice->uAssocCount == 0) { |
| 2760 | dev_kfree_skb_irq(skb); |
| 2761 | return 0; |
| 2762 | } |
| 2763 | |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame] | 2764 | if (is_multicast_ether_addr((PBYTE)(skb->data))) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2765 | uNodeIndex = 0; |
| 2766 | bNodeExist = TRUE; |
| 2767 | if (pMgmt->sNodeDBTable[0].bPSEnable) { |
| 2768 | |
| 2769 | skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skb); |
| 2770 | pMgmt->sNodeDBTable[0].wEnQueueCnt++; |
| 2771 | // set tx map |
| 2772 | pMgmt->abyPSTxMap[0] |= byMask[0]; |
| 2773 | return 0; |
| 2774 | } |
| 2775 | // muticast/broadcast data rate |
| 2776 | |
| 2777 | if (pDevice->byBBType != BB_TYPE_11A) |
| 2778 | pDevice->wCurrentRate = RATE_2M; |
| 2779 | else |
| 2780 | pDevice->wCurrentRate = RATE_24M; |
| 2781 | // long preamble type |
| 2782 | pDevice->byPreambleType = PREAMBLE_SHORT; |
| 2783 | |
| 2784 | }else { |
| 2785 | |
| 2786 | if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(skb->data), &uNodeIndex)) { |
| 2787 | |
| 2788 | if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) { |
| 2789 | |
| 2790 | skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb); |
| 2791 | |
| 2792 | pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++; |
| 2793 | // set tx map |
| 2794 | wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID; |
| 2795 | pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7]; |
| 2796 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set:pMgmt->abyPSTxMap[%d]= %d\n", |
| 2797 | (wAID >> 3), pMgmt->abyPSTxMap[wAID >> 3]); |
| 2798 | |
| 2799 | return 0; |
| 2800 | } |
| 2801 | // AP rate decided from node |
| 2802 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; |
| 2803 | // tx preamble decided from node |
| 2804 | |
| 2805 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { |
| 2806 | pDevice->byPreambleType = pDevice->byShortPreamble; |
| 2807 | |
| 2808 | }else { |
| 2809 | pDevice->byPreambleType = PREAMBLE_LONG; |
| 2810 | } |
| 2811 | bNodeExist = TRUE; |
| 2812 | } |
| 2813 | } |
| 2814 | |
| 2815 | if (bNodeExist == FALSE) { |
| 2816 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Unknown STA not found in node DB \n"); |
| 2817 | dev_kfree_skb_irq(skb); |
| 2818 | return 0; |
| 2819 | } |
| 2820 | } |
| 2821 | |
| 2822 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 2823 | |
| 2824 | if (pContext == NULL) { |
| 2825 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG" pContext == NULL\n"); |
| 2826 | dev_kfree_skb_irq(skb); |
| 2827 | return STATUS_RESOURCES; |
| 2828 | } |
| 2829 | |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 2830 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)(skb->data), ETH_HLEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2831 | |
| 2832 | //mike add:station mode check eapol-key challenge---> |
| 2833 | { |
| 2834 | BYTE Protocol_Version; //802.1x Authentication |
| 2835 | BYTE Packet_Type; //802.1x Authentication |
| 2836 | BYTE Descriptor_type; |
| 2837 | WORD Key_info; |
| 2838 | |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 2839 | Protocol_Version = skb->data[ETH_HLEN]; |
| 2840 | Packet_Type = skb->data[ETH_HLEN+1]; |
| 2841 | Descriptor_type = skb->data[ETH_HLEN+1+1+2]; |
| 2842 | Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]); |
Andres More | 203e461 | 2010-08-04 19:12:34 -0300 | [diff] [blame] | 2843 | if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { |
| 2844 | /* 802.1x OR eapol-key challenge frame transfer */ |
| 2845 | if (((Protocol_Version == 1) || (Protocol_Version == 2)) && |
| 2846 | (Packet_Type == 3)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2847 | bTxeapol_key = TRUE; |
| 2848 | if(!(Key_info & BIT3) && //WPA or RSN group-key challenge |
| 2849 | (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key |
| 2850 | if(Descriptor_type==254) { |
| 2851 | pDevice->fWPA_Authened = TRUE; |
| 2852 | PRINT_K("WPA "); |
| 2853 | } |
| 2854 | else { |
| 2855 | pDevice->fWPA_Authened = TRUE; |
| 2856 | PRINT_K("WPA2(re-keying) "); |
| 2857 | } |
| 2858 | PRINT_K("Authentication completed!!\n"); |
| 2859 | } |
| 2860 | else if((Key_info & BIT3) && (Descriptor_type==2) && //RSN pairse-key challenge |
| 2861 | (Key_info & BIT8) && (Key_info & BIT9)) { |
| 2862 | pDevice->fWPA_Authened = TRUE; |
| 2863 | PRINT_K("WPA2 Authentication completed!!\n"); |
| 2864 | } |
| 2865 | } |
| 2866 | } |
| 2867 | } |
| 2868 | //mike add:station mode check eapol-key challenge<--- |
| 2869 | |
| 2870 | if (pDevice->bEncryptionEnable == TRUE) { |
| 2871 | bNeedEncryption = TRUE; |
| 2872 | // get Transmit key |
| 2873 | do { |
| 2874 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && |
| 2875 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { |
| 2876 | pbyBSSID = pDevice->abyBSSID; |
| 2877 | // get pairwise key |
| 2878 | if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == FALSE) { |
| 2879 | // get group key |
| 2880 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == TRUE) { |
| 2881 | bTKIP_UseGTK = TRUE; |
| 2882 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); |
| 2883 | break; |
| 2884 | } |
| 2885 | } else { |
| 2886 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get PTK.\n"); |
| 2887 | break; |
| 2888 | } |
| 2889 | }else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| 2890 | |
| 2891 | pbyBSSID = pDevice->sTxEthHeader.abyDstAddr; //TO_DS = 0 and FROM_DS = 0 --> 802.11 MAC Address1 |
| 2892 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS Serach Key: \n"); |
| 2893 | for (ii = 0; ii< 6; ii++) |
| 2894 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"%x \n", *(pbyBSSID+ii)); |
| 2895 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"\n"); |
| 2896 | |
| 2897 | // get pairwise key |
| 2898 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) |
| 2899 | break; |
| 2900 | } |
| 2901 | // get group key |
| 2902 | pbyBSSID = pDevice->abyBroadcastAddr; |
| 2903 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { |
| 2904 | pTransmitKey = NULL; |
| 2905 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| 2906 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); |
| 2907 | } |
| 2908 | else |
| 2909 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"NOT IBSS and KEY is NULL. [%d]\n", pMgmt->eCurrMode); |
| 2910 | } else { |
| 2911 | bTKIP_UseGTK = TRUE; |
| 2912 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); |
| 2913 | } |
| 2914 | } while(FALSE); |
| 2915 | } |
| 2916 | |
| 2917 | if (pDevice->bEnableHostWEP) { |
| 2918 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"acdma0: STA index %d\n", uNodeIndex); |
| 2919 | if (pDevice->bEncryptionEnable == TRUE) { |
| 2920 | pTransmitKey = &STempKey; |
| 2921 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; |
| 2922 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; |
| 2923 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; |
| 2924 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; |
| 2925 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; |
| 2926 | memcpy(pTransmitKey->abyKey, |
| 2927 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], |
| 2928 | pTransmitKey->uKeyLength |
| 2929 | ); |
| 2930 | } |
| 2931 | } |
| 2932 | |
| 2933 | byPktType = (BYTE)pDevice->byPacketType; |
| 2934 | |
| 2935 | if (pDevice->bFixRate) { |
| 2936 | if (pDevice->byBBType == BB_TYPE_11B) { |
| 2937 | if (pDevice->uConnectionRate >= RATE_11M) { |
| 2938 | pDevice->wCurrentRate = RATE_11M; |
| 2939 | } else { |
| 2940 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; |
| 2941 | } |
| 2942 | } else { |
| 2943 | if ((pDevice->byBBType == BB_TYPE_11A) && |
| 2944 | (pDevice->uConnectionRate <= RATE_6M)) { |
| 2945 | pDevice->wCurrentRate = RATE_6M; |
| 2946 | } else { |
| 2947 | if (pDevice->uConnectionRate >= RATE_54M) |
| 2948 | pDevice->wCurrentRate = RATE_54M; |
| 2949 | else |
| 2950 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; |
| 2951 | } |
| 2952 | } |
| 2953 | } |
| 2954 | else { |
| 2955 | if (pDevice->eOPMode == OP_MODE_ADHOC) { |
| 2956 | // Adhoc Tx rate decided from node DB |
Andres More | 22040bb | 2010-08-02 20:21:44 -0300 | [diff] [blame] | 2957 | if (is_multicast_ether_addr(pDevice->sTxEthHeader.abyDstAddr)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2958 | // Multicast use highest data rate |
| 2959 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; |
| 2960 | // preamble type |
| 2961 | pDevice->byPreambleType = pDevice->byShortPreamble; |
| 2962 | } |
| 2963 | else { |
| 2964 | if(BSSbIsSTAInNodeDB(pDevice, &(pDevice->sTxEthHeader.abyDstAddr[0]), &uNodeIndex)) { |
| 2965 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; |
| 2966 | if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) { |
| 2967 | pDevice->byPreambleType = pDevice->byShortPreamble; |
| 2968 | |
| 2969 | } |
| 2970 | else { |
| 2971 | pDevice->byPreambleType = PREAMBLE_LONG; |
| 2972 | } |
| 2973 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Found Node Index is [%d] Tx Data Rate:[%d]\n",uNodeIndex, pDevice->wCurrentRate); |
| 2974 | } |
| 2975 | else { |
| 2976 | if (pDevice->byBBType != BB_TYPE_11A) |
| 2977 | pDevice->wCurrentRate = RATE_2M; |
| 2978 | else |
| 2979 | pDevice->wCurrentRate = RATE_24M; // refer to vMgrCreateOwnIBSS()'s |
| 2980 | // abyCurrExtSuppRates[] |
| 2981 | pDevice->byPreambleType = PREAMBLE_SHORT; |
| 2982 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Not Found Node use highest basic Rate.....\n"); |
| 2983 | } |
| 2984 | } |
| 2985 | } |
| 2986 | if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) { |
| 2987 | // Infra STA rate decided from AP Node, index = 0 |
| 2988 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate; |
| 2989 | } |
| 2990 | } |
| 2991 | |
Andres More | 203e461 | 2010-08-04 19:12:34 -0300 | [diff] [blame] | 2992 | if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 2993 | if (pDevice->byBBType != BB_TYPE_11A) { |
| 2994 | pDevice->wCurrentRate = RATE_1M; |
| 2995 | pDevice->byACKRate = RATE_1M; |
| 2996 | pDevice->byTopCCKBasicRate = RATE_1M; |
| 2997 | pDevice->byTopOFDMBasicRate = RATE_6M; |
| 2998 | } else { |
| 2999 | pDevice->wCurrentRate = RATE_6M; |
| 3000 | pDevice->byACKRate = RATE_6M; |
| 3001 | pDevice->byTopCCKBasicRate = RATE_1M; |
| 3002 | pDevice->byTopOFDMBasicRate = RATE_6M; |
| 3003 | } |
| 3004 | } |
| 3005 | |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3006 | DBG_PRT(MSG_LEVEL_DEBUG, |
| 3007 | KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n", |
| 3008 | pDevice->wCurrentRate); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3009 | |
| 3010 | if (wKeepRate != pDevice->wCurrentRate) { |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3011 | bScheduleCommand((void *) pDevice, WLAN_CMD_SETPOWER, NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3012 | } |
| 3013 | |
| 3014 | if (pDevice->wCurrentRate <= RATE_11M) { |
| 3015 | byPktType = PK_TYPE_11B; |
| 3016 | } |
| 3017 | |
| 3018 | if (bNeedEncryption == TRUE) { |
| 3019 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType)); |
Andres More | 203e461 | 2010-08-04 19:12:34 -0300 | [diff] [blame] | 3020 | if ((pDevice->sTxEthHeader.wType) == cpu_to_le16(ETH_P_PAE)) { |
| 3021 | bNeedEncryption = FALSE; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3022 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType)); |
| 3023 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { |
| 3024 | if (pTransmitKey == NULL) { |
| 3025 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Don't Find TX KEY\n"); |
| 3026 | } |
| 3027 | else { |
| 3028 | if (bTKIP_UseGTK == TRUE) { |
| 3029 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n"); |
| 3030 | } |
| 3031 | else { |
| 3032 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); |
| 3033 | bNeedEncryption = TRUE; |
| 3034 | } |
| 3035 | } |
| 3036 | } |
| 3037 | |
| 3038 | if (pDevice->byCntMeasure == 2) { |
| 3039 | bNeedDeAuth = TRUE; |
| 3040 | pDevice->s802_11Counter.TKIPCounterMeasuresInvoked++; |
| 3041 | } |
| 3042 | |
| 3043 | if (pDevice->bEnableHostWEP) { |
| 3044 | if ((uNodeIndex != 0) && |
| 3045 | (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) { |
| 3046 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); |
| 3047 | bNeedEncryption = TRUE; |
| 3048 | } |
| 3049 | } |
| 3050 | } |
| 3051 | else { |
| 3052 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3053 | if (pTransmitKey == NULL) { |
| 3054 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n"); |
| 3055 | dev_kfree_skb_irq(skb); |
| 3056 | pStats->tx_dropped++; |
| 3057 | return STATUS_FAILURE; |
| 3058 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3059 | } |
| 3060 | } |
| 3061 | |
| 3062 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, |
| 3063 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, |
| 3064 | skb->len, uDMAIdx, &pDevice->sTxEthHeader, |
| 3065 | (PBYTE)skb->data, pTransmitKey, uNodeIndex, |
| 3066 | pDevice->wCurrentRate, |
| 3067 | &uHeaderLen, &BytesToWrite |
| 3068 | ); |
| 3069 | |
| 3070 | if (fConvertedPacket == FALSE) { |
| 3071 | pContext->bBoolInUse = FALSE; |
| 3072 | dev_kfree_skb_irq(skb); |
| 3073 | return STATUS_FAILURE; |
| 3074 | } |
| 3075 | |
| 3076 | if ( pDevice->bEnablePSMode == TRUE ) { |
| 3077 | if ( !pDevice->bPSModeTxBurst ) { |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3078 | bScheduleCommand((void *) pDevice, |
| 3079 | WLAN_CMD_MAC_DISPOWERSAVING, |
| 3080 | NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3081 | pDevice->bPSModeTxBurst = TRUE; |
| 3082 | } |
| 3083 | } |
| 3084 | |
| 3085 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); |
| 3086 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 3087 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; |
| 3088 | |
| 3089 | pContext->pPacket = skb; |
| 3090 | pContext->Type = CONTEXT_DATA_PACKET; |
| 3091 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header |
| 3092 | |
| 3093 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); |
| 3094 | |
| 3095 | status = PIPEnsSendBulkOut(pDevice,pContext); |
| 3096 | |
| 3097 | if (bNeedDeAuth == TRUE) { |
| 3098 | WORD wReason = WLAN_MGMT_REASON_MIC_FAILURE; |
| 3099 | |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3100 | bScheduleCommand((void *) pDevice, WLAN_CMD_DEAUTH, (PBYTE) &wReason); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3101 | } |
| 3102 | |
| 3103 | if(status!=STATUS_PENDING) { |
| 3104 | pContext->bBoolInUse = FALSE; |
| 3105 | dev_kfree_skb_irq(skb); |
| 3106 | return STATUS_FAILURE; |
| 3107 | } |
| 3108 | else |
| 3109 | return 0; |
| 3110 | |
| 3111 | } |
| 3112 | |
| 3113 | |
| 3114 | |
| 3115 | /* |
| 3116 | * Description: |
| 3117 | * Relay packet send (AC1DMA) from rx dpc. |
| 3118 | * |
| 3119 | * Parameters: |
| 3120 | * In: |
| 3121 | * pDevice - Pointer to the adapter |
| 3122 | * pPacket - Pointer to rx packet |
| 3123 | * cbPacketSize - rx ethernet frame size |
| 3124 | * Out: |
| 3125 | * TURE, FALSE |
| 3126 | * |
| 3127 | * Return Value: Return TRUE if packet is copy to dma1; otherwise FALSE |
| 3128 | */ |
| 3129 | |
| 3130 | |
| 3131 | BOOL |
| 3132 | bRelayPacketSend ( |
Andres More | 592ccfe | 2010-04-17 12:07:42 -0300 | [diff] [blame] | 3133 | PSDevice pDevice, |
| 3134 | PBYTE pbySkbData, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 3135 | unsigned int uDataLen, |
| 3136 | unsigned int uNodeIndex |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3137 | ) |
| 3138 | { |
| 3139 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 3140 | unsigned int BytesToWrite = 0, uHeaderLen = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3141 | BYTE byPktType = PK_TYPE_11B; |
| 3142 | BOOL bNeedEncryption = FALSE; |
| 3143 | SKeyItem STempKey; |
| 3144 | PSKeyItem pTransmitKey = NULL; |
| 3145 | PBYTE pbyBSSID; |
| 3146 | PUSB_SEND_CONTEXT pContext; |
| 3147 | BYTE byPktTyp; |
| 3148 | BOOL fConvertedPacket; |
| 3149 | PTX_BUFFER pTX_Buffer; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 3150 | unsigned int status; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3151 | WORD wKeepRate = pDevice->wCurrentRate; |
| 3152 | |
| 3153 | |
| 3154 | |
| 3155 | pContext = (PUSB_SEND_CONTEXT)s_vGetFreeContext(pDevice); |
| 3156 | |
| 3157 | if (NULL == pContext) { |
| 3158 | return FALSE; |
| 3159 | } |
| 3160 | |
Charles Clément | 21ec51f | 2010-05-18 10:08:14 -0700 | [diff] [blame] | 3161 | memcpy(pDevice->sTxEthHeader.abyDstAddr, (PBYTE)pbySkbData, ETH_HLEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3162 | |
| 3163 | if (pDevice->bEncryptionEnable == TRUE) { |
| 3164 | bNeedEncryption = TRUE; |
| 3165 | // get group key |
| 3166 | pbyBSSID = pDevice->abyBroadcastAddr; |
| 3167 | if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == FALSE) { |
| 3168 | pTransmitKey = NULL; |
| 3169 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"KEY is NULL. [%d]\n", pMgmt->eCurrMode); |
| 3170 | } else { |
| 3171 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG"Get GTK.\n"); |
| 3172 | } |
| 3173 | } |
| 3174 | |
| 3175 | if (pDevice->bEnableHostWEP) { |
Roel Kluin | ee93e19 | 2009-10-16 20:17:57 +0200 | [diff] [blame] | 3176 | if (uNodeIndex < MAX_NODE_NUM + 1) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3177 | pTransmitKey = &STempKey; |
| 3178 | pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; |
| 3179 | pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; |
| 3180 | pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; |
| 3181 | pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; |
| 3182 | pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; |
| 3183 | memcpy(pTransmitKey->abyKey, |
| 3184 | &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], |
| 3185 | pTransmitKey->uKeyLength |
| 3186 | ); |
| 3187 | } |
| 3188 | } |
| 3189 | |
| 3190 | if ( bNeedEncryption && (pTransmitKey == NULL) ) { |
| 3191 | pContext->bBoolInUse = FALSE; |
| 3192 | return FALSE; |
| 3193 | } |
| 3194 | |
| 3195 | byPktTyp = (BYTE)pDevice->byPacketType; |
| 3196 | |
| 3197 | if (pDevice->bFixRate) { |
| 3198 | if (pDevice->byBBType == BB_TYPE_11B) { |
| 3199 | if (pDevice->uConnectionRate >= RATE_11M) { |
| 3200 | pDevice->wCurrentRate = RATE_11M; |
| 3201 | } else { |
| 3202 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; |
| 3203 | } |
| 3204 | } else { |
| 3205 | if ((pDevice->byBBType == BB_TYPE_11A) && |
| 3206 | (pDevice->uConnectionRate <= RATE_6M)) { |
| 3207 | pDevice->wCurrentRate = RATE_6M; |
| 3208 | } else { |
| 3209 | if (pDevice->uConnectionRate >= RATE_54M) |
| 3210 | pDevice->wCurrentRate = RATE_54M; |
| 3211 | else |
| 3212 | pDevice->wCurrentRate = (WORD)pDevice->uConnectionRate; |
| 3213 | } |
| 3214 | } |
| 3215 | } |
| 3216 | else { |
| 3217 | pDevice->wCurrentRate = pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate; |
| 3218 | } |
| 3219 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3220 | if (wKeepRate != pDevice->wCurrentRate) { |
Andres More | 0cbd8d9 | 2010-05-06 20:34:29 -0300 | [diff] [blame] | 3221 | bScheduleCommand((void *) pDevice, WLAN_CMD_SETPOWER, NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3222 | } |
| 3223 | |
| 3224 | if (pDevice->wCurrentRate <= RATE_11M) |
| 3225 | byPktType = PK_TYPE_11B; |
| 3226 | |
Andres More | abad19d | 2010-07-12 16:28:32 -0300 | [diff] [blame] | 3227 | BytesToWrite = uDataLen + ETH_FCS_LEN; |
| 3228 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 3229 | // Convert the packet to an usb frame and copy into our buffer |
| 3230 | // and send the irp. |
| 3231 | |
| 3232 | fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType, |
| 3233 | (PBYTE)(&pContext->Data[0]), bNeedEncryption, |
| 3234 | uDataLen, TYPE_AC0DMA, &pDevice->sTxEthHeader, |
| 3235 | pbySkbData, pTransmitKey, uNodeIndex, |
| 3236 | pDevice->wCurrentRate, |
| 3237 | &uHeaderLen, &BytesToWrite |
| 3238 | ); |
| 3239 | |
| 3240 | if (fConvertedPacket == FALSE) { |
| 3241 | pContext->bBoolInUse = FALSE; |
| 3242 | return FALSE; |
| 3243 | } |
| 3244 | |
| 3245 | pTX_Buffer = (PTX_BUFFER)&(pContext->Data[0]); |
| 3246 | pTX_Buffer->byPKTNO = (BYTE) (((pDevice->wCurrentRate<<4) &0x00F0) | ((pDevice->wSeqCounter - 1) & 0x000F)); |
| 3247 | pTX_Buffer->wTxByteCount = (WORD)BytesToWrite; |
| 3248 | |
| 3249 | pContext->pPacket = NULL; |
| 3250 | pContext->Type = CONTEXT_DATA_PACKET; |
| 3251 | pContext->uBufLen = (WORD)BytesToWrite + 4 ; //USB header |
| 3252 | |
| 3253 | s_vSaveTxPktInfo(pDevice, (BYTE) (pTX_Buffer->byPKTNO & 0x0F), &(pContext->sEthHeader.abyDstAddr[0]),(WORD) (BytesToWrite-uHeaderLen),pTX_Buffer->wFIFOCtl); |
| 3254 | |
| 3255 | status = PIPEnsSendBulkOut(pDevice,pContext); |
| 3256 | |
| 3257 | return TRUE; |
| 3258 | } |
| 3259 | |