drivers/staging/rt2860/spectrum.h

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26 */
  27
  28 #ifndef __SPECTRUM_H__
  29 #define __SPECTRUM_H__
  30
  31 #include "rtmp_type.h"
  32 #include "spectrum_def.h"
  33
  34 typedef struct PACKED _TPC_REPORT_INFO
  35 {
  36         UINT8 TxPwr;
  37         UINT8 LinkMargin;
  38 } TPC_REPORT_INFO, *PTPC_REPORT_INFO;
  39
  40 typedef struct PACKED _CH_SW_ANN_INFO
  41 {
  42         UINT8 ChSwMode;
  43         UINT8 Channel;
  44         UINT8 ChSwCnt;
  45 } CH_SW_ANN_INFO, *PCH_SW_ANN_INFO;
  46
  47 typedef union PACKED _MEASURE_REQ_MODE
  48 {
  49 #ifdef RT_BIG_ENDIAN
  50         struct PACKED
  51         {
  52                 UINT8 Rev1:4;
  53                 UINT8 Report:1;
  54                 UINT8 Request:1;
  55                 UINT8 Enable:1;
  56                 UINT8 Rev0:1;
  57         } field;
  58 #else
  59         struct PACKED
  60         {
  61                 UINT8 Rev0:1;
  62                 UINT8 Enable:1;
  63                 UINT8 Request:1;
  64                 UINT8 Report:1;
  65                 UINT8 Rev1:4;
  66         } field;
  67 #endif // RT_BIG_ENDIAN //
  68         UINT8 word;
  69 } MEASURE_REQ_MODE, *PMEASURE_REQ_MODE;
  70
  71 typedef struct PACKED _MEASURE_REQ
  72 {
  73         UINT8 ChNum;
  74         UINT64 MeasureStartTime;
  75         UINT16 MeasureDuration;
  76 } MEASURE_REQ, *PMEASURE_REQ;
  77
  78 typedef struct PACKED _MEASURE_REQ_INFO
  79 {
  80         UINT8 Token;
  81         MEASURE_REQ_MODE ReqMode;
  82         UINT8 ReqType;
  83         MEASURE_REQ MeasureReq;
  84 } MEASURE_REQ_INFO, *PMEASURE_REQ_INFO;
  85
  86 typedef union PACKED _MEASURE_BASIC_REPORT_MAP
  87 {
  88 #ifdef RT_BIG_ENDIAN
  89         struct PACKED
  90         {
  91                 UINT8 Rev:3;
  92                 UINT8 Unmeasure:1;
  93                 UINT8 Radar:1;
  94                 UINT8 UnidentifiedSignal:1;
  95                 UINT8 OfdmPreamble:1;
  96                 UINT8 BSS:1;
  97         } field;
  98 #else
  99         struct PACKED
 100         {
 101                 UINT8 BSS:1;
 102                 UINT8 OfdmPreamble:1;
 103                 UINT8 UnidentifiedSignal:1;
 104                 UINT8 Radar:1;
 105                 UINT8 Unmeasure:1;
 106                 UINT8 Rev:3;
 107         } field;
 108 #endif // RT_BIG_ENDIAN //
 109         UINT8 word;
 110 } MEASURE_BASIC_REPORT_MAP, *PMEASURE_BASIC_REPORT_MAP;
 111
 112 typedef struct PACKED _MEASURE_BASIC_REPORT
 113 {
 114         UINT8 ChNum;
 115         UINT64 MeasureStartTime;
 116         UINT16 MeasureDuration;
 117         MEASURE_BASIC_REPORT_MAP Map;
 118 } MEASURE_BASIC_REPORT, *PMEASURE_BASIC_REPORT;
 119
 120 typedef struct PACKED _MEASURE_CCA_REPORT
 121 {
 122         UINT8 ChNum;
 123         UINT64 MeasureStartTime;
 124         UINT16 MeasureDuration;
 125         UINT8 CCA_Busy_Fraction;
 126 } MEASURE_CCA_REPORT, *PMEASURE_CCA_REPORT;
 127
 128 typedef struct PACKED _MEASURE_RPI_REPORT
 129 {
 130         UINT8 ChNum;
 131         UINT64 MeasureStartTime;
 132         UINT16 MeasureDuration;
 133         UINT8 RPI_Density[8];
 134 } MEASURE_RPI_REPORT, *PMEASURE_RPI_REPORT;
 135
 136 typedef union PACKED _MEASURE_REPORT_MODE
 137 {
 138         struct PACKED
 139         {
 140 #ifdef RT_BIG_ENDIAN
 141                 UINT8 Rev:5;
 142                 UINT8 Refused:1;
 143                 UINT8 Incapable:1;
 144                 UINT8 Late:1;
 145 #else
 146                 UINT8 Late:1;
 147                 UINT8 Incapable:1;
 148                 UINT8 Refused:1;
 149                 UINT8 Rev:5;
 150 #endif // RT_BIG_ENDIAN //
 151         } field;
 152         UINT8 word;
 153 } MEASURE_REPORT_MODE, *PMEASURE_REPORT_MODE;
 154
 155 typedef struct PACKED _MEASURE_REPORT_INFO
 156 {
 157         UINT8 Token;
 158         MEASURE_REPORT_MODE ReportMode;
 159         UINT8 ReportType;
 160         UINT8 Octect[0];
 161 } MEASURE_REPORT_INFO, *PMEASURE_REPORT_INFO;
 162
 163 typedef struct PACKED _QUIET_INFO
 164 {
 165         UINT8 QuietCnt;
 166         UINT8 QuietPeriod;
 167         UINT8 QuietDuration;
 168         UINT8 QuietOffset;
 169 } QUIET_INFO, *PQUIET_INFO;
 170
 171 /*
 172         ==========================================================================
 173         Description:
 174                 Prepare Measurement request action frame and enqueue it into
 175                 management queue waiting for transmition.
 176
 177         Parametrs:
 178                 1. the destination mac address of the frame.
 179
 180         Return  : None.
 181         ==========================================================================
 182  */
 183 VOID EnqueueMeasurementReq(
 184         IN PRTMP_ADAPTER pAd,
 185         IN PUCHAR pDA,
 186         IN UINT8 MeasureToken,
 187         IN UINT8 MeasureReqMode,
 188         IN UINT8 MeasureReqType,
 189         IN UINT8 MeasureCh,
 190         IN UINT16 MeasureDuration);
 191
 192 /*
 193         ==========================================================================
 194         Description:
 195                 Prepare Measurement report action frame and enqueue it into
 196                 management queue waiting for transmition.
 197
 198         Parametrs:
 199                 1. the destination mac address of the frame.
 200
 201         Return  : None.
 202         ==========================================================================
 203  */
 204 VOID EnqueueMeasurementRep(
 205         IN PRTMP_ADAPTER pAd,
 206         IN PUCHAR pDA,
 207         IN UINT8 DialogToken,
 208         IN UINT8 MeasureToken,
 209         IN UINT8 MeasureReqMode,
 210         IN UINT8 MeasureReqType,
 211         IN UINT8 ReportInfoLen,
 212         IN PUINT8 pReportInfo);
 213
 214 /*
 215         ==========================================================================
 216         Description:
 217                 Prepare TPC Request action frame and enqueue it into
 218                 management queue waiting for transmition.
 219
 220         Parametrs:
 221                 1. the destination mac address of the frame.
 222
 223         Return  : None.
 224         ==========================================================================
 225  */
 226 VOID EnqueueTPCReq(
 227         IN PRTMP_ADAPTER pAd,
 228         IN PUCHAR pDA,
 229         IN UCHAR DialogToken);
 230
 231 /*
 232         ==========================================================================
 233         Description:
 234                 Prepare TPC Report action frame and enqueue it into
 235                 management queue waiting for transmition.
 236
 237         Parametrs:
 238                 1. the destination mac address of the frame.
 239
 240         Return  : None.
 241         ==========================================================================
 242  */
 243 VOID EnqueueTPCRep(
 244         IN PRTMP_ADAPTER pAd,
 245         IN PUCHAR pDA,
 246         IN UINT8 DialogToken,
 247         IN UINT8 TxPwr,
 248         IN UINT8 LinkMargin);
 249
 250 /*
 251         ==========================================================================
 252         Description:
 253                 Prepare Channel Switch Announcement action frame and enqueue it into
 254                 management queue waiting for transmition.
 255
 256         Parametrs:
 257                 1. the destination mac address of the frame.
 258                 2. Channel switch announcement mode.
 259                 2. a New selected channel.
 260
 261         Return  : None.
 262         ==========================================================================
 263  */
 264 VOID EnqueueChSwAnn(
 265         IN PRTMP_ADAPTER pAd,
 266         IN PUCHAR pDA,
 267         IN UINT8 ChSwMode,
 268         IN UINT8 NewCh);
 269
 270 /*
 271         ==========================================================================
 272         Description:
 273                 Spectrun action frames Handler such as channel switch annoucement,
 274                 measurement report, measurement request actions frames.
 275
 276         Parametrs:
 277                 Elme - MLME message containing the received frame
 278
 279         Return  : None.
 280         ==========================================================================
 281  */
 282 VOID PeerSpectrumAction(
 283     IN PRTMP_ADAPTER pAd,
 284     IN MLME_QUEUE_ELEM *Elem);
 285
 286 /*
 287         ==========================================================================
 288         Description:
 289
 290         Parametrs:
 291
 292         Return  : None.
 293         ==========================================================================
 294  */
 295 INT Set_MeasureReq_Proc(
 296         IN      PRTMP_ADAPTER   pAd,
 297         IN      PUCHAR                  arg);
 298
 299 INT Set_TpcReq_Proc(
 300         IN      PRTMP_ADAPTER   pAd,
 301         IN      PUCHAR                  arg);
 302
 303 VOID MeasureReqTabInit(
 304         IN PRTMP_ADAPTER pAd);
 305
 306 VOID MeasureReqTabExit(
 307         IN PRTMP_ADAPTER pAd);
 308
 309 VOID TpcReqTabInit(
 310         IN PRTMP_ADAPTER pAd);
 311
 312 VOID TpcReqTabExit(
 313         IN PRTMP_ADAPTER pAd);
 314
 315 VOID NotifyChSwAnnToPeerAPs(
 316         IN PRTMP_ADAPTER pAd,
 317         IN PUCHAR pRA,
 318         IN PUCHAR pTA,
 319         IN UINT8 ChSwMode,
 320         IN UINT8 Channel);
 321 #endif // __SPECTRUM_H__ //
 322