drivers/staging/rtl8192e/rtl819x_Qos.h

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  *
   4  * This program is distributed in the hope that it will be useful, but WITHOUT
   5  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   6  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   7  * more details.
   8  *
   9  * You should have received a copy of the GNU General Public License along with
  10  * this program; if not, write to the Free Software Foundation, Inc.,
  11  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  12  *
  13  * The full GNU General Public License is included in this distribution in the
  14  * file called LICENSE.
  15  *
  16  * Contact Information:
  17  * wlanfae <wlanfae@realtek.com>
  18 ******************************************************************************/
  19 #ifndef __INC_QOS_TYPE_H
  20 #define __INC_QOS_TYPE_H
  21
  22 #include "rtllib_endianfree.h"
  23
  24 #define BIT0                0x00000001
  25 #define BIT1                0x00000002
  26 #define BIT2                0x00000004
  27 #define BIT3                0x00000008
  28 #define BIT4                0x00000010
  29 #define BIT5                0x00000020
  30 #define BIT6                0x00000040
  31 #define BIT7                0x00000080
  32 #define BIT8                0x00000100
  33 #define BIT9                0x00000200
  34 #define BIT10              0x00000400
  35 #define BIT11              0x00000800
  36 #define BIT12              0x00001000
  37 #define BIT13              0x00002000
  38 #define BIT14              0x00004000
  39 #define BIT15              0x00008000
  40 #define BIT16              0x00010000
  41 #define BIT17              0x00020000
  42 #define BIT18              0x00040000
  43 #define BIT19              0x00080000
  44 #define BIT20              0x00100000
  45 #define BIT21              0x00200000
  46 #define BIT22              0x00400000
  47 #define BIT23              0x00800000
  48 #define BIT24              0x01000000
  49 #define BIT25              0x02000000
  50 #define BIT26              0x04000000
  51 #define BIT27              0x08000000
  52 #define BIT28              0x10000000
  53 #define BIT29              0x20000000
  54 #define BIT30              0x40000000
  55 #define BIT31              0x80000000
  56
  57 union qos_tsinfo {
  58         u8              charData[3];
  59         struct {
  60                 u8              ucTrafficType:1;
  61                 u8              ucTSID:4;
  62                 u8              ucDirection:2;
  63                 u8              ucAccessPolicy:2;
  64                 u8              ucAggregation:1;
  65                 u8              ucPSB:1;
  66                 u8              ucUP:3;
  67                 u8              ucTSInfoAckPolicy:2;
  68                 u8              ucSchedule:1;
  69                 u8              ucReserved:7;
  70         } field;
  71 };
  72
  73 union tspec_body {
  74         u8              charData[55];
  75
  76         struct {
  77                 union qos_tsinfo TSInfo;
  78                 u16     NominalMSDUsize;
  79                 u16     MaxMSDUsize;
  80                 u32     MinServiceItv;
  81                 u32     MaxServiceItv;
  82                 u32     InactivityItv;
  83                 u32     SuspenItv;
  84                 u32     ServiceStartTime;
  85                 u32     MinDataRate;
  86                 u32     MeanDataRate;
  87                 u32     PeakDataRate;
  88                 u32     MaxBurstSize;
  89                 u32     DelayBound;
  90                 u32     MinPhyRate;
  91                 u16     SurplusBandwidthAllowance;
  92                 u16     MediumTime;
  93         } f;
  94 };
  95
  96 struct wmm_tspec {
  97         u8              ID;
  98         u8              Length;
  99         u8              OUI[3];
 100         u8              OUI_Type;
 101         u8              OUI_SubType;
 102         u8              Version;
 103         union tspec_body Body;
 104 };
 105
 106 struct octet_string {
 107         u8 *Octet;
 108         u16 Length;
 109 };
 110
 111 #define MAX_WMMELE_LENGTH       64
 112
 113 #define QOS_MODE u32
 114
 115 #define QOS_DISABLE             0
 116 #define QOS_WMM         1
 117 #define QOS_WMMSA               2
 118 #define QOS_EDCA                4
 119 #define QOS_HCCA                8
 120 #define QOS_WMM_UAPSD           16
 121
 122 #define WMM_PARAM_ELE_BODY_LEN  18
 123
 124 #define MAX_STA_TS_COUNT                        16
 125 #define MAX_AP_TS_COUNT                 32
 126 #define QOS_TSTREAM_KEY_SIZE            13
 127
 128 #define WMM_ACTION_CATEGORY_CODE        17
 129 #define WMM_PARAM_ELE_BODY_LEN  18
 130
 131 #define MAX_TSPEC_TSID                          15
 132 #define SESSION_REJECT_TSID                     0xfe
 133 #define DEFAULT_TSID                                    0xff
 134
 135 #define ADDTS_TIME_SLOT                         100
 136
 137 #define ACM_TIMEOUT                             1000
 138 #define SESSION_REJECT_TIMEOUT          60000
 139
 140 enum ack_policy {
 141         eAckPlc0_ACK            = 0x00,
 142         eAckPlc1_NoACK          = 0x01,
 143 };
 144
 145
 146 #define SET_WMM_QOS_INFO_FIELD(_pStart, _val)   \
 147         WriteEF1Byte(_pStart, _val)
 148
 149 #define GET_WMM_QOS_INFO_FIELD_PARAMETERSET_COUNT(_pStart) \
 150         LE_BITS_TO_1BYTE(_pStart, 0, 4)
 151 #define SET_WMM_QOS_INFO_FIELD_PARAMETERSET_COUNT(_pStart, _val) \
 152         SET_BITS_TO_LE_1BYTE(_pStart, 0, 4, _val)
 153
 154 #define GET_WMM_QOS_INFO_FIELD_AP_UAPSD(_pStart) \
 155         LE_BITS_TO_1BYTE(_pStart, 7, 1)
 156 #define SET_WMM_QOS_INFO_FIELD_AP_UAPSD(_pStart, _val) \
 157         SET_BITS_TO_LE_1BYTE(_pStart, 7, 1, _val)
 158
 159 #define GET_WMM_QOS_INFO_FIELD_STA_AC_VO_UAPSD(_pStart) \
 160         LE_BITS_TO_1BYTE(_pStart, 0, 1)
 161 #define SET_WMM_QOS_INFO_FIELD_STA_AC_VO_UAPSD(_pStart, _val) \
 162         SET_BITS_TO_LE_1BYTE(_pStart, 0, 1, _val)
 163
 164 #define GET_WMM_QOS_INFO_FIELD_STA_AC_VI_UAPSD(_pStart) \
 165         LE_BITS_TO_1BYTE(_pStart, 1, 1)
 166 #define SET_WMM_QOS_INFO_FIELD_STA_AC_VI_UAPSD(_pStart, _val) \
 167         SET_BITS_TO_LE_1BYTE(_pStart, 1, 1, _val)
 168
 169 #define GET_WMM_QOS_INFO_FIELD_STA_AC_BE_UAPSD(_pStart) \
 170         LE_BITS_TO_1BYTE(_pStart, 2, 1)
 171 #define SET_WMM_QOS_INFO_FIELD_STA_AC_BE_UAPSD(_pStart, _val) \
 172         SET_BITS_TO_LE_1BYTE(_pStart, 2, 1, _val)
 173
 174 #define GET_WMM_QOS_INFO_FIELD_STA_AC_BK_UAPSD(_pStart) \
 175         LE_BITS_TO_1BYTE(_pStart, 3, 1)
 176 #define SET_WMM_QOS_INFO_FIELD_STA_AC_BK_UAPSD(_pStart, _val) \
 177         SET_BITS_TO_LE_1BYTE(_pStart, 3, 1, _val)
 178
 179 #define GET_WMM_QOS_INFO_FIELD_STA_MAX_SP_LEN(_pStart) \
 180         LE_BITS_TO_1BYTE(_pStart, 5, 2)
 181 #define SET_WMM_QOS_INFO_FIELD_STA_MAX_SP_LEN(_pStart, _val) \
 182         SET_BITS_TO_LE_1BYTE(_pStart, 5, 2, _val)
 183
 184 enum qos_ie_source {
 185         QOSIE_SRC_ADDTSREQ,
 186         QOSIE_SRC_ADDTSRSP,
 187         QOSIE_SRC_REASOCREQ,
 188         QOSIE_SRC_REASOCRSP,
 189         QOSIE_SRC_DELTS,
 190 };
 191
 192
 193 #define AC_CODING u32
 194
 195 #define AC0_BE  0
 196 #define AC1_BK  1
 197 #define AC2_VI  2
 198 #define AC3_VO  3
 199 #define AC_MAX  4
 200
 201
 202 #define AC_PARAM_SIZE   4
 203
 204 #define WMM_PARAM_ELEMENT_SIZE  (8+(4*AC_PARAM_SIZE))
 205
 206 enum qos_ele_subtype {
 207         QOSELE_TYPE_INFO                = 0x00,
 208         QOSELE_TYPE_PARAM       = 0x01,
 209 };
 210
 211
 212 enum direction_value {
 213         DIR_UP                  = 0,
 214         DIR_DOWN                = 1,
 215         DIR_DIRECT              = 2,
 216         DIR_BI_DIR              = 3,
 217 };
 218
 219 enum acm_method {
 220         eAcmWay0_SwAndHw                = 0,
 221         eAcmWay1_HW                     = 1,
 222         eAcmWay2_SW                     = 2,
 223 };
 224
 225
 226 struct acm {
 227         u64             UsedTime;
 228         u64             MediumTime;
 229         u8              HwAcmCtl;
 230 };
 231
 232
 233
 234 #define AC_UAPSD        u8
 235
 236 #define GET_VO_UAPSD(_apsd) ((_apsd) & BIT0)
 237 #define SET_VO_UAPSD(_apsd) ((_apsd) |= BIT0)
 238
 239 #define GET_VI_UAPSD(_apsd) ((_apsd) & BIT1)
 240 #define SET_VI_UAPSD(_apsd) ((_apsd) |= BIT1)
 241
 242 #define GET_BK_UAPSD(_apsd) ((_apsd) & BIT2)
 243 #define SET_BK_UAPSD(_apsd) ((_apsd) |= BIT2)
 244
 245 #define GET_BE_UAPSD(_apsd) ((_apsd) & BIT3)
 246 #define SET_BE_UAPSD(_apsd) ((_apsd) |= BIT3)
 247
 248 union qos_tclas {
 249
 250         struct _TYPE_GENERAL {
 251                 u8              Priority;
 252                 u8              ClassifierType;
 253                 u8              Mask;
 254         } TYPE_GENERAL;
 255
 256         struct _TYPE0_ETH {
 257                 u8              Priority;
 258                 u8              ClassifierType;
 259                 u8              Mask;
 260                 u8              SrcAddr[6];
 261                 u8              DstAddr[6];
 262                 u16             Type;
 263         } TYPE0_ETH;
 264
 265         struct _TYPE1_IPV4 {
 266                 u8              Priority;
 267                 u8              ClassifierType;
 268                 u8              Mask;
 269                 u8              Version;
 270                 u8              SrcIP[4];
 271                 u8              DstIP[4];
 272                 u16             SrcPort;
 273                 u16             DstPort;
 274                 u8              DSCP;
 275                 u8              Protocol;
 276                 u8              Reserved;
 277         } TYPE1_IPV4;
 278
 279         struct _TYPE1_IPV6 {
 280                 u8              Priority;
 281                 u8              ClassifierType;
 282                 u8              Mask;
 283                 u8              Version;
 284                 u8              SrcIP[16];
 285                 u8              DstIP[16];
 286                 u16             SrcPort;
 287                 u16             DstPort;
 288                 u8              FlowLabel[3];
 289         } TYPE1_IPV6;
 290
 291         struct _TYPE2_8021Q {
 292                 u8              Priority;
 293                 u8              ClassifierType;
 294                 u8              Mask;
 295                 u16             TagType;
 296         } TYPE2_8021Q;
 297 };
 298
 299 struct qos_tstream {
 300
 301         bool                    bUsed;
 302         u16                     MsduLifetime;
 303         bool                    bEstablishing;
 304         u8                      TimeSlotCount;
 305         u8                      DialogToken;
 306         struct wmm_tspec TSpec;
 307         struct wmm_tspec OutStandingTSpec;
 308         u8                      NominalPhyRate;
 309 };
 310
 311 struct sta_qos {
 312         u8 WMMIEBuf[MAX_WMMELE_LENGTH];
 313         u8 *WMMIE;
 314
 315         QOS_MODE QosCapability;
 316         QOS_MODE CurrentQosMode;
 317
 318         AC_UAPSD b4ac_Uapsd;
 319         AC_UAPSD Curr4acUapsd;
 320         u8 bInServicePeriod;
 321         u8 MaxSPLength;
 322         int NumBcnBeforeTrigger;
 323
 324         u8 *pWMMInfoEle;
 325         u8 WMMParamEle[WMM_PARAM_ELEMENT_SIZE];
 326
 327         struct acm acm[4];
 328         enum acm_method AcmMethod;
 329
 330         struct qos_tstream StaTsArray[MAX_STA_TS_COUNT];
 331         u8                              DialogToken;
 332         struct wmm_tspec TSpec;
 333
 334         u8                              QBssWirelessMode;
 335
 336         bool                            bNoAck;
 337
 338         bool                            bEnableRxImmBA;
 339
 340 };
 341
 342 #define QBSS_LOAD_SIZE                          5
 343 #define GET_QBSS_LOAD_STA_COUNT(__pStart)       \
 344                 ReadEF2Byte(__pStart)
 345 #define SET_QBSS_LOAD_STA_COUNT(__pStart, __Value)      \
 346                 WriteEF2Byte(__pStart, __Value)
 347 #define GET_QBSS_LOAD_CHNL_UTILIZATION(__pStart)        \
 348                 ReadEF1Byte((u8 *)(__pStart) + 2)
 349 #define SET_QBSS_LOAD_CHNL_UTILIZATION(__pStart, __Value)       \
 350                 WriteEF1Byte((u8 *)(__pStart) + 2, __Value)
 351 #define GET_QBSS_LOAD_AVAILABLE_CAPACITY(__pStart)      \
 352                 ReadEF2Byte((u8 *)(__pStart) + 3)
 353 #define SET_QBSS_LOAD_AVAILABLE_CAPACITY(__pStart, __Value) \
 354                 WriteEF2Byte((u8 *)(__pStart) + 3, __Value)
 355
 356 struct bss_qos {
 357         QOS_MODE bdQoSMode;
 358         u8 bdWMMIEBuf[MAX_WMMELE_LENGTH];
 359         struct octet_string bdWMMIE;
 360
 361         enum qos_ele_subtype EleSubType;
 362
 363         u8 *pWMMInfoEle;
 364         u8 *pWMMParamEle;
 365
 366         u8 QBssLoad[QBSS_LOAD_SIZE];
 367         bool bQBssLoadValid;
 368 };
 369
 370 #define sQoSCtlLng      2
 371 #define QOS_CTRL_LEN(_QosMode)  ((_QosMode > QOS_DISABLE) ? sQoSCtlLng : 0)
 372
 373
 374 #define IsACValid(ac)           ((ac >= 0 && ac <= 7) ? true : false)
 375
 376
 377 union aci_aifsn {
 378         u8      charData;
 379
 380         struct {
 381                 u8      AIFSN:4;
 382                 u8      acm:1;
 383                 u8      ACI:2;
 384                 u8      Reserved:1;
 385         } f;
 386 };
 387
 388 union ecw {
 389         u8      charData;
 390         struct {
 391                 u8      ECWmin:4;
 392                 u8      ECWmax:4;
 393         } f;
 394 };
 395
 396 union ac_param {
 397         u32     longData;
 398         u8      charData[4];
 399
 400         struct {
 401                 union aci_aifsn AciAifsn;
 402                 union ecw Ecw;
 403                 u16             TXOPLimit;
 404         } f;
 405 };
 406
 407 #endif