carl9170fw/include/linux/ieee80211.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * IEEE 802.11 defines
   4  *
   5  * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
   6  * <jkmaline@cc.hut.fi>
   7  * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
   8  * Copyright (c) 2005, Devicescape Software, Inc.
   9  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
  10  * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
  11  * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
  12  * Copyright (c) 2018 - 2022 Intel Corporation
  13  */
  14
  15 #ifndef __LINUX_IEEE80211_H
  16 #define __LINUX_IEEE80211_H
  17
  18 /*
  19  * DS bit usage
  20  *
  21  * TA = transmitter address
  22  * RA = receiver address
  23  * DA = destination address
  24  * SA = source address
  25  *
  26  * ToDS    FromDS  A1(RA)  A2(TA)  A3      A4      Use
  27  * -----------------------------------------------------------------
  28  *  0       0       DA      SA      BSSID   -       IBSS/DLS
  29  *  0       1       DA      BSSID   SA      -       AP -> STA
  30  *  1       0       BSSID   SA      DA      -       AP <- STA
  31  *  1       1       RA      TA      DA      SA      unspecified (WDS)
  32  */
  33
  34 #define FCS_LEN 4
  35
  36 #define IEEE80211_FCTL_VERS             0x0003
  37 #define IEEE80211_FCTL_FTYPE            0x000c
  38 #define IEEE80211_FCTL_STYPE            0x00f0
  39 #define IEEE80211_FCTL_TODS             0x0100
  40 #define IEEE80211_FCTL_FROMDS           0x0200
  41 #define IEEE80211_FCTL_MOREFRAGS        0x0400
  42 #define IEEE80211_FCTL_RETRY            0x0800
  43 #define IEEE80211_FCTL_PM               0x1000
  44 #define IEEE80211_FCTL_MOREDATA         0x2000
  45 #define IEEE80211_FCTL_PROTECTED        0x4000
  46 #define IEEE80211_FCTL_ORDER            0x8000
  47 #define IEEE80211_FCTL_CTL_EXT          0x0f00
  48
  49 #define IEEE80211_SCTL_FRAG             0x000F
  50 #define IEEE80211_SCTL_SEQ              0xFFF0
  51
  52 #define IEEE80211_FTYPE_MGMT            0x0000
  53 #define IEEE80211_FTYPE_CTL             0x0004
  54 #define IEEE80211_FTYPE_DATA            0x0008
  55 #define IEEE80211_FTYPE_EXT             0x000c
  56
  57 /* management */
  58 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
  59 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
  60 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
  61 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
  62 #define IEEE80211_STYPE_PROBE_REQ       0x0040
  63 #define IEEE80211_STYPE_PROBE_RESP      0x0050
  64 #define IEEE80211_STYPE_BEACON          0x0080
  65 #define IEEE80211_STYPE_ATIM            0x0090
  66 #define IEEE80211_STYPE_DISASSOC        0x00A0
  67 #define IEEE80211_STYPE_AUTH            0x00B0
  68 #define IEEE80211_STYPE_DEAUTH          0x00C0
  69 #define IEEE80211_STYPE_ACTION          0x00D0
  70
  71 /* control */
  72 #define IEEE80211_STYPE_CTL_EXT         0x0060
  73 #define IEEE80211_STYPE_BACK_REQ        0x0080
  74 #define IEEE80211_STYPE_BACK            0x0090
  75 #define IEEE80211_STYPE_PSPOLL          0x00A0
  76 #define IEEE80211_STYPE_RTS             0x00B0
  77 #define IEEE80211_STYPE_CTS             0x00C0
  78 #define IEEE80211_STYPE_ACK             0x00D0
  79 #define IEEE80211_STYPE_CFEND           0x00E0
  80 #define IEEE80211_STYPE_CFENDACK        0x00F0
  81
  82 /* data */
  83 #define IEEE80211_STYPE_DATA                    0x0000
  84 #define IEEE80211_STYPE_DATA_CFACK              0x0010
  85 #define IEEE80211_STYPE_DATA_CFPOLL             0x0020
  86 #define IEEE80211_STYPE_DATA_CFACKPOLL          0x0030
  87 #define IEEE80211_STYPE_NULLFUNC                0x0040
  88 #define IEEE80211_STYPE_CFACK                   0x0050
  89 #define IEEE80211_STYPE_CFPOLL                  0x0060
  90 #define IEEE80211_STYPE_CFACKPOLL               0x0070
  91 #define IEEE80211_STYPE_QOS_DATA                0x0080
  92 #define IEEE80211_STYPE_QOS_DATA_CFACK          0x0090
  93 #define IEEE80211_STYPE_QOS_DATA_CFPOLL         0x00A0
  94 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL      0x00B0
  95 #define IEEE80211_STYPE_QOS_NULLFUNC            0x00C0
  96 #define IEEE80211_STYPE_QOS_CFACK               0x00D0
  97 #define IEEE80211_STYPE_QOS_CFPOLL              0x00E0
  98 #define IEEE80211_STYPE_QOS_CFACKPOLL           0x00F0
  99
 100 /* extension, added by 802.11ad */
 101 #define IEEE80211_STYPE_DMG_BEACON              0x0000
 102 #define IEEE80211_STYPE_S1G_BEACON              0x0010
 103
 104 /* bits unique to S1G beacon */
 105 #define IEEE80211_S1G_BCN_NEXT_TBTT     0x100
 106
 107 /* see 802.11ah-2016 9.9 NDP CMAC frames */
 108 #define IEEE80211_S1G_1MHZ_NDP_BITS     25
 109 #define IEEE80211_S1G_1MHZ_NDP_BYTES    4
 110 #define IEEE80211_S1G_2MHZ_NDP_BITS     37
 111 #define IEEE80211_S1G_2MHZ_NDP_BYTES    5
 112
 113 #define IEEE80211_NDP_FTYPE_CTS                 0
 114 #define IEEE80211_NDP_FTYPE_CF_END              0
 115 #define IEEE80211_NDP_FTYPE_PS_POLL             1
 116 #define IEEE80211_NDP_FTYPE_ACK                 2
 117 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK         3
 118 #define IEEE80211_NDP_FTYPE_BA                  4
 119 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL      5
 120 #define IEEE80211_NDP_FTYPE_PAGING              6
 121 #define IEEE80211_NDP_FTYPE_PREQ                7
 122
 123 #define SM64(f, v)      ((((u64)v) << f##_S) & f)
 124
 125 /* NDP CMAC frame fields */
 126 #define IEEE80211_NDP_FTYPE                    0x0000000000000007
 127 #define IEEE80211_NDP_FTYPE_S                  0x0000000000000000
 128
 129 /* 1M Probe Request 11ah 9.9.3.1.1 */
 130 #define IEEE80211_NDP_1M_PREQ_ANO      0x0000000000000008
 131 #define IEEE80211_NDP_1M_PREQ_ANO_S                     3
 132 #define IEEE80211_NDP_1M_PREQ_CSSID    0x00000000000FFFF0
 133 #define IEEE80211_NDP_1M_PREQ_CSSID_S                   4
 134 #define IEEE80211_NDP_1M_PREQ_RTYPE    0x0000000000100000
 135 #define IEEE80211_NDP_1M_PREQ_RTYPE_S                  20
 136 #define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000
 137 #define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000
 138 /* 2M Probe Request 11ah 9.9.3.1.2 */
 139 #define IEEE80211_NDP_2M_PREQ_ANO      0x0000000000000008
 140 #define IEEE80211_NDP_2M_PREQ_ANO_S                     3
 141 #define IEEE80211_NDP_2M_PREQ_CSSID    0x0000000FFFFFFFF0
 142 #define IEEE80211_NDP_2M_PREQ_CSSID_S                   4
 143 #define IEEE80211_NDP_2M_PREQ_RTYPE    0x0000001000000000
 144 #define IEEE80211_NDP_2M_PREQ_RTYPE_S                  36
 145
 146 #define IEEE80211_ANO_NETTYPE_WILD              15
 147
 148 /* bits unique to S1G beacon */
 149 #define IEEE80211_S1G_BCN_NEXT_TBTT    0x100
 150
 151 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
 152 #define IEEE80211_CTL_EXT_POLL          0x2000
 153 #define IEEE80211_CTL_EXT_SPR           0x3000
 154 #define IEEE80211_CTL_EXT_GRANT 0x4000
 155 #define IEEE80211_CTL_EXT_DMG_CTS       0x5000
 156 #define IEEE80211_CTL_EXT_DMG_DTS       0x6000
 157 #define IEEE80211_CTL_EXT_SSW           0x8000
 158 #define IEEE80211_CTL_EXT_SSW_FBACK     0x9000
 159 #define IEEE80211_CTL_EXT_SSW_ACK       0xa000
 160
 161
 162 #define IEEE80211_SN_MASK               ((IEEE80211_SCTL_SEQ) >> 4)
 163 #define IEEE80211_MAX_SN                IEEE80211_SN_MASK
 164 #define IEEE80211_SN_MODULO             (IEEE80211_MAX_SN + 1)
 165
 166
 167 /* PV1 Layout 11ah 9.8.3.1 */
 168 #define IEEE80211_PV1_FCTL_VERS         0x0003
 169 #define IEEE80211_PV1_FCTL_FTYPE        0x001c
 170 #define IEEE80211_PV1_FCTL_STYPE        0x00e0
 171 #define IEEE80211_PV1_FCTL_TODS         0x0100
 172 #define IEEE80211_PV1_FCTL_MOREFRAGS    0x0200
 173 #define IEEE80211_PV1_FCTL_PM           0x0400
 174 #define IEEE80211_PV1_FCTL_MOREDATA     0x0800
 175 #define IEEE80211_PV1_FCTL_PROTECTED    0x1000
 176 #define IEEE80211_PV1_FCTL_END_SP       0x2000
 177 #define IEEE80211_PV1_FCTL_RELAYED      0x4000
 178 #define IEEE80211_PV1_FCTL_ACK_POLICY   0x8000
 179 #define IEEE80211_PV1_FCTL_CTL_EXT      0x0f00
 180
 181 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
 182 {
 183         return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
 184 }
 185
 186 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
 187 {
 188         return (sn1 + sn2) & IEEE80211_SN_MASK;
 189 }
 190
 191 static inline u16 ieee80211_sn_inc(u16 sn)
 192 {
 193         return ieee80211_sn_add(sn, 1);
 194 }
 195
 196 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
 197 {
 198         return (sn1 - sn2) & IEEE80211_SN_MASK;
 199 }
 200
 201 #define IEEE80211_SEQ_TO_SN(seq)        (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 202 #define IEEE80211_SN_TO_SEQ(ssn)        (((ssn) << 4) & IEEE80211_SCTL_SEQ)
 203
 204 /* miscellaneous IEEE 802.11 constants */
 205 #define IEEE80211_MAX_FRAG_THRESHOLD    2352
 206 #define IEEE80211_MAX_RTS_THRESHOLD     2353
 207 #define IEEE80211_MAX_AID               2007
 208 #define IEEE80211_MAX_AID_S1G           8191
 209 #define IEEE80211_MAX_TIM_LEN           251
 210 #define IEEE80211_MAX_MESH_PEERINGS     63
 211 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 212    6.2.1.1.2.
 213
 214    802.11e clarifies the figure in section 7.1.2. The frame body is
 215    up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
 216 #define IEEE80211_MAX_DATA_LEN          2304
 217 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
 218  * to 7920 bytes, see 8.2.3 General frame format
 219  */
 220 #define IEEE80211_MAX_DATA_LEN_DMG      7920
 221 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
 222 #define IEEE80211_MAX_FRAME_LEN         2352
 223
 224 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
 225 #define IEEE80211_MAX_MPDU_LEN_HT_BA            4095
 226
 227 /* Maximal size of an A-MSDU */
 228 #define IEEE80211_MAX_MPDU_LEN_HT_3839          3839
 229 #define IEEE80211_MAX_MPDU_LEN_HT_7935          7935
 230
 231 #define IEEE80211_MAX_MPDU_LEN_VHT_3895         3895
 232 #define IEEE80211_MAX_MPDU_LEN_VHT_7991         7991
 233 #define IEEE80211_MAX_MPDU_LEN_VHT_11454        11454
 234
 235 #define IEEE80211_MAX_SSID_LEN          32
 236
 237 #define IEEE80211_MAX_MESH_ID_LEN       32
 238
 239 #define IEEE80211_FIRST_TSPEC_TSID      8
 240 #define IEEE80211_NUM_TIDS              16
 241
 242 /* number of user priorities 802.11 uses */
 243 #define IEEE80211_NUM_UPS               8
 244 /* number of ACs */
 245 #define IEEE80211_NUM_ACS               4
 246
 247 #define IEEE80211_QOS_CTL_LEN           2
 248 /* 1d tag mask */
 249 #define IEEE80211_QOS_CTL_TAG1D_MASK            0x0007
 250 /* TID mask */
 251 #define IEEE80211_QOS_CTL_TID_MASK              0x000f
 252 /* EOSP */
 253 #define IEEE80211_QOS_CTL_EOSP                  0x0010
 254 /* ACK policy */
 255 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL     0x0000
 256 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK      0x0020
 257 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL    0x0040
 258 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK   0x0060
 259 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK       0x0060
 260 /* A-MSDU 802.11n */
 261 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT        0x0080
 262 /* Mesh Control 802.11s */
 263 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT  0x0100
 264
 265 /* U-APSD queue for WMM IEs sent by AP */
 266 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD       (1<<7)
 267 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK  0x0f
 268
 269 /* U-APSD queues for WMM IEs sent by STA */
 270 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO      (1<<0)
 271 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI      (1<<1)
 272 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK      (1<<2)
 273 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE      (1<<3)
 274 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK    0x0f
 275
 276 /* U-APSD max SP length for WMM IEs sent by STA */
 277 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL     0x00
 278 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2       0x01
 279 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4       0x02
 280 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6       0x03
 281 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK    0x03
 282 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT   5
 283
 284 #define IEEE80211_HT_CTL_LEN            4
 285
 286 struct ieee80211_hdr {
 287         __le16 frame_control;
 288         __le16 duration_id;
 289         u8 addr1[6];
 290         u8 addr2[6];
 291         u8 addr3[6];
 292         __le16 seq_ctrl;
 293         u8 addr4[6];
 294 } __packed __aligned(2);
 295
 296 struct ieee80211_hdr_3addr {
 297         __le16 frame_control;
 298         __le16 duration_id;
 299         u8 addr1[6];
 300         u8 addr2[6];
 301         u8 addr3[6];
 302         __le16 seq_ctrl;
 303 } __packed __aligned(2);
 304
 305 struct ieee80211_qos_hdr {
 306         __le16 frame_control;
 307         __le16 duration_id;
 308         u8 addr1[6];
 309         u8 addr2[6];
 310         u8 addr3[6];
 311         __le16 seq_ctrl;
 312         __le16 qos_ctrl;
 313 } __packed __aligned(2);
 314
 315 /**
 316  * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
 317  * @fc: frame control bytes in little-endian byteorder
 318  */
 319 static inline bool ieee80211_has_tods(__le16 fc)
 320 {
 321         return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
 322 }
 323
 324 /**
 325  * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
 326  * @fc: frame control bytes in little-endian byteorder
 327  */
 328 static inline bool ieee80211_has_fromds(__le16 fc)
 329 {
 330         return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
 331 }
 332
 333 /**
 334  * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
 335  * @fc: frame control bytes in little-endian byteorder
 336  */
 337 static inline bool ieee80211_has_a4(__le16 fc)
 338 {
 339         __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
 340         return (fc & tmp) == tmp;
 341 }
 342
 343 /**
 344  * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
 345  * @fc: frame control bytes in little-endian byteorder
 346  */
 347 static inline bool ieee80211_has_morefrags(__le16 fc)
 348 {
 349         return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
 350 }
 351
 352 /**
 353  * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
 354  * @fc: frame control bytes in little-endian byteorder
 355  */
 356 static inline bool ieee80211_has_retry(__le16 fc)
 357 {
 358         return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
 359 }
 360
 361 /**
 362  * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
 363  * @fc: frame control bytes in little-endian byteorder
 364  */
 365 static inline bool ieee80211_has_pm(__le16 fc)
 366 {
 367         return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
 368 }
 369
 370 /**
 371  * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
 372  * @fc: frame control bytes in little-endian byteorder
 373  */
 374 static inline bool ieee80211_has_moredata(__le16 fc)
 375 {
 376         return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
 377 }
 378
 379 /**
 380  * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
 381  * @fc: frame control bytes in little-endian byteorder
 382  */
 383 static inline bool ieee80211_has_protected(__le16 fc)
 384 {
 385         return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
 386 }
 387
 388 /**
 389  * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
 390  * @fc: frame control bytes in little-endian byteorder
 391  */
 392 static inline bool ieee80211_has_order(__le16 fc)
 393 {
 394         return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
 395 }
 396
 397 /**
 398  * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
 399  * @fc: frame control bytes in little-endian byteorder
 400  */
 401 static inline bool ieee80211_is_mgmt(__le16 fc)
 402 {
 403         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
 404                cpu_to_le16(IEEE80211_FTYPE_MGMT);
 405 }
 406
 407 /**
 408  * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
 409  * @fc: frame control bytes in little-endian byteorder
 410  */
 411 static inline bool ieee80211_is_ctl(__le16 fc)
 412 {
 413         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
 414                cpu_to_le16(IEEE80211_FTYPE_CTL);
 415 }
 416
 417 /**
 418  * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
 419  * @fc: frame control bytes in little-endian byteorder
 420  */
 421 static inline bool ieee80211_is_data(__le16 fc)
 422 {
 423         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
 424                cpu_to_le16(IEEE80211_FTYPE_DATA);
 425 }
 426
 427 /**
 428  * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
 429  * @fc: frame control bytes in little-endian byteorder
 430  */
 431 static inline bool ieee80211_is_ext(__le16 fc)
 432 {
 433         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
 434                cpu_to_le16(IEEE80211_FTYPE_EXT);
 435 }
 436
 437
 438 /**
 439  * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
 440  * @fc: frame control bytes in little-endian byteorder
 441  */
 442 static inline bool ieee80211_is_data_qos(__le16 fc)
 443 {
 444         /*
 445          * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
 446          * to check the one bit
 447          */
 448         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
 449                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
 450 }
 451
 452 /**
 453  * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
 454  * @fc: frame control bytes in little-endian byteorder
 455  */
 456 static inline bool ieee80211_is_data_present(__le16 fc)
 457 {
 458         /*
 459          * mask with 0x40 and test that that bit is clear to only return true
 460          * for the data-containing substypes.
 461          */
 462         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
 463                cpu_to_le16(IEEE80211_FTYPE_DATA);
 464 }
 465
 466 /**
 467  * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
 468  * @fc: frame control bytes in little-endian byteorder
 469  */
 470 static inline bool ieee80211_is_assoc_req(__le16 fc)
 471 {
 472         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 473                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
 474 }
 475
 476 /**
 477  * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
 478  * @fc: frame control bytes in little-endian byteorder
 479  */
 480 static inline bool ieee80211_is_assoc_resp(__le16 fc)
 481 {
 482         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 483                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
 484 }
 485
 486 /**
 487  * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
 488  * @fc: frame control bytes in little-endian byteorder
 489  */
 490 static inline bool ieee80211_is_reassoc_req(__le16 fc)
 491 {
 492         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 493                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
 494 }
 495
 496 /**
 497  * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
 498  * @fc: frame control bytes in little-endian byteorder
 499  */
 500 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
 501 {
 502         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 503                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
 504 }
 505
 506 /**
 507  * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
 508  * @fc: frame control bytes in little-endian byteorder
 509  */
 510 static inline bool ieee80211_is_probe_req(__le16 fc)
 511 {
 512         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 513                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
 514 }
 515
 516 /**
 517  * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
 518  * @fc: frame control bytes in little-endian byteorder
 519  */
 520 static inline bool ieee80211_is_probe_resp(__le16 fc)
 521 {
 522         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 523                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
 524 }
 525
 526 /**
 527  * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
 528  * @fc: frame control bytes in little-endian byteorder
 529  */
 530 static inline bool ieee80211_is_beacon(__le16 fc)
 531 {
 532         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 533                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
 534 }
 535
 536 /**
 537  * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
 538  * IEEE80211_STYPE_S1G_BEACON
 539  * @fc: frame control bytes in little-endian byteorder
 540  */
 541 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
 542 {
 543         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
 544                                  IEEE80211_FCTL_STYPE)) ==
 545                cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
 546 }
 547
 548 /**
 549  * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
 550  * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
 551  * @fc: frame control bytes in little-endian byteorder
 552  */
 553 static inline bool ieee80211_next_tbtt_present(__le16 fc)
 554 {
 555         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 556                cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
 557                fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
 558 }
 559
 560 /**
 561  * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
 562  * true for S1G beacons when they're short.
 563  * @fc: frame control bytes in little-endian byteorder
 564  */
 565 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
 566 {
 567         return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
 568 }
 569
 570 /**
 571  * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
 572  * @fc: frame control bytes in little-endian byteorder
 573  */
 574 static inline bool ieee80211_is_atim(__le16 fc)
 575 {
 576         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 577                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
 578 }
 579
 580 /**
 581  * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
 582  * @fc: frame control bytes in little-endian byteorder
 583  */
 584 static inline bool ieee80211_is_disassoc(__le16 fc)
 585 {
 586         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 587                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
 588 }
 589
 590 /**
 591  * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
 592  * @fc: frame control bytes in little-endian byteorder
 593  */
 594 static inline bool ieee80211_is_auth(__le16 fc)
 595 {
 596         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 597                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
 598 }
 599
 600 /**
 601  * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
 602  * @fc: frame control bytes in little-endian byteorder
 603  */
 604 static inline bool ieee80211_is_deauth(__le16 fc)
 605 {
 606         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 607                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
 608 }
 609
 610 /**
 611  * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
 612  * @fc: frame control bytes in little-endian byteorder
 613  */
 614 static inline bool ieee80211_is_action(__le16 fc)
 615 {
 616         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 617                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
 618 }
 619
 620 /**
 621  * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
 622  * @fc: frame control bytes in little-endian byteorder
 623  */
 624 static inline bool ieee80211_is_back_req(__le16 fc)
 625 {
 626         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 627                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
 628 }
 629
 630 /**
 631  * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
 632  * @fc: frame control bytes in little-endian byteorder
 633  */
 634 static inline bool ieee80211_is_back(__le16 fc)
 635 {
 636         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 637                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
 638 }
 639
 640 /**
 641  * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
 642  * @fc: frame control bytes in little-endian byteorder
 643  */
 644 static inline bool ieee80211_is_pspoll(__le16 fc)
 645 {
 646         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 647                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
 648 }
 649
 650 /**
 651  * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
 652  * @fc: frame control bytes in little-endian byteorder
 653  */
 654 static inline bool ieee80211_is_rts(__le16 fc)
 655 {
 656         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 657                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
 658 }
 659
 660 /**
 661  * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
 662  * @fc: frame control bytes in little-endian byteorder
 663  */
 664 static inline bool ieee80211_is_cts(__le16 fc)
 665 {
 666         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 667                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
 668 }
 669
 670 /**
 671  * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
 672  * @fc: frame control bytes in little-endian byteorder
 673  */
 674 static inline bool ieee80211_is_ack(__le16 fc)
 675 {
 676         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 677                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
 678 }
 679
 680 /**
 681  * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
 682  * @fc: frame control bytes in little-endian byteorder
 683  */
 684 static inline bool ieee80211_is_cfend(__le16 fc)
 685 {
 686         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 687                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
 688 }
 689
 690 /**
 691  * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
 692  * @fc: frame control bytes in little-endian byteorder
 693  */
 694 static inline bool ieee80211_is_cfendack(__le16 fc)
 695 {
 696         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 697                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
 698 }
 699
 700 /**
 701  * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
 702  * @fc: frame control bytes in little-endian byteorder
 703  */
 704 static inline bool ieee80211_is_nullfunc(__le16 fc)
 705 {
 706         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 707                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
 708 }
 709
 710 /**
 711  * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
 712  * @fc: frame control bytes in little-endian byteorder
 713  */
 714 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
 715 {
 716         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 717                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
 718 }
 719
 720 static inline unsigned int ieee80211_hdrlen(__le16 fc)
 721 {
 722         unsigned int hdrlen = 24;
 723
 724         if (ieee80211_has_a4(fc))
 725                 hdrlen = 30;
 726
 727         if (ieee80211_is_data_qos(fc)) {
 728                 hdrlen += IEEE80211_QOS_CTL_LEN;
 729                 if (ieee80211_has_order(fc))
 730                         hdrlen += IEEE80211_HT_CTL_LEN;
 731         }
 732
 733         return hdrlen;
 734 }
 735
 736 /**
 737  * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
 738  * @fc: frame control bytes in little-endian byteorder
 739  */
 740 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
 741 {
 742         return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
 743 }
 744
 745 /**
 746  * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
 747  * @fc: frame control field in little-endian byteorder
 748  */
 749 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
 750 {
 751         /* IEEE 802.11-2012, definition of "bufferable management frame";
 752          * note that this ignores the IBSS special case. */
 753         return ieee80211_is_mgmt(fc) &&
 754                (ieee80211_is_action(fc) ||
 755                 ieee80211_is_disassoc(fc) ||
 756                 ieee80211_is_deauth(fc));
 757 }
 758
 759 /**
 760  * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
 761  * @seq_ctrl: frame sequence control bytes in little-endian byteorder
 762  */
 763 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
 764 {
 765         return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
 766 }
 767
 768 /**
 769  * ieee80211_is_frag - check if a frame is a fragment
 770  * @hdr: 802.11 header of the frame
 771  */
 772 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
 773 {
 774         return ieee80211_has_morefrags(hdr->frame_control) ||
 775                hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
 776 }
 777
 778 struct ieee80211s_hdr {
 779         u8 flags;
 780         u8 ttl;
 781         __le32 seqnum;
 782         u8 eaddr1[6];
 783         u8 eaddr2[6];
 784 } __packed __aligned(2);
 785
 786 /* Mesh flags */
 787 #define MESH_FLAGS_AE_A4        0x1
 788 #define MESH_FLAGS_AE_A5_A6     0x2
 789 #define MESH_FLAGS_AE           0x3
 790 #define MESH_FLAGS_PS_DEEP      0x4
 791
 792 /**
 793  * enum ieee80211_preq_flags - mesh PREQ element flags
 794  *
 795  * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
 796  */
 797 enum ieee80211_preq_flags {
 798         IEEE80211_PREQ_PROACTIVE_PREP_FLAG      = 1<<2,
 799 };
 800
 801 /**
 802  * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
 803  *
 804  * @IEEE80211_PREQ_TO_FLAG: target only subfield
 805  * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
 806  */
 807 enum ieee80211_preq_target_flags {
 808         IEEE80211_PREQ_TO_FLAG  = 1<<0,
 809         IEEE80211_PREQ_USN_FLAG = 1<<2,
 810 };
 811
 812 /**
 813  * struct ieee80211_quiet_ie
 814  *
 815  * This structure refers to "Quiet information element"
 816  */
 817 struct ieee80211_quiet_ie {
 818         u8 count;
 819         u8 period;
 820         __le16 duration;
 821         __le16 offset;
 822 } __packed;
 823
 824 /**
 825  * struct ieee80211_msrment_ie
 826  *
 827  * This structure refers to "Measurement Request/Report information element"
 828  */
 829 struct ieee80211_msrment_ie {
 830         u8 token;
 831         u8 mode;
 832         u8 type;
 833         u8 request[];
 834 } __packed;
 835
 836 /**
 837  * struct ieee80211_channel_sw_ie
 838  *
 839  * This structure refers to "Channel Switch Announcement information element"
 840  */
 841 struct ieee80211_channel_sw_ie {
 842         u8 mode;
 843         u8 new_ch_num;
 844         u8 count;
 845 } __packed;
 846
 847 /**
 848  * struct ieee80211_ext_chansw_ie
 849  *
 850  * This structure represents the "Extended Channel Switch Announcement element"
 851  */
 852 struct ieee80211_ext_chansw_ie {
 853         u8 mode;
 854         u8 new_operating_class;
 855         u8 new_ch_num;
 856         u8 count;
 857 } __packed;
 858
 859 /**
 860  * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
 861  * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
 862  *      values here
 863  * This structure represents the "Secondary Channel Offset element"
 864  */
 865 struct ieee80211_sec_chan_offs_ie {
 866         u8 sec_chan_offs;
 867 } __packed;
 868
 869 /**
 870  * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
 871  *
 872  * This structure represents the "Mesh Channel Switch Paramters element"
 873  */
 874 struct ieee80211_mesh_chansw_params_ie {
 875         u8 mesh_ttl;
 876         u8 mesh_flags;
 877         __le16 mesh_reason;
 878         __le16 mesh_pre_value;
 879 } __packed;
 880
 881 /**
 882  * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
 883  */
 884 struct ieee80211_wide_bw_chansw_ie {
 885         u8 new_channel_width;
 886         u8 new_center_freq_seg0, new_center_freq_seg1;
 887 } __packed;
 888
 889 /**
 890  * struct ieee80211_tim
 891  *
 892  * This structure refers to "Traffic Indication Map information element"
 893  */
 894 struct ieee80211_tim_ie {
 895         u8 dtim_count;
 896         u8 dtim_period;
 897         u8 bitmap_ctrl;
 898         /* variable size: 1 - 251 bytes */
 899         u8 virtual_map[1];
 900 } __packed;
 901
 902 /**
 903  * struct ieee80211_meshconf_ie
 904  *
 905  * This structure refers to "Mesh Configuration information element"
 906  */
 907 struct ieee80211_meshconf_ie {
 908         u8 meshconf_psel;
 909         u8 meshconf_pmetric;
 910         u8 meshconf_congest;
 911         u8 meshconf_synch;
 912         u8 meshconf_auth;
 913         u8 meshconf_form;
 914         u8 meshconf_cap;
 915 } __packed;
 916
 917 /**
 918  * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
 919  *
 920  * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
 921  *      additional mesh peerings with other mesh STAs
 922  * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
 923  * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
 924  *      is ongoing
 925  */
 926 enum mesh_config_capab_flags {
 927         IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS          = 0x01,
 928         IEEE80211_MESHCONF_CAPAB_FORWARDING             = 0x08,
 929         IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING         = 0x20,
 930 };
 931
 932 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
 933
 934 /**
 935  * mesh channel switch parameters element's flag indicator
 936  *
 937  */
 938 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
 939 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
 940 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
 941
 942 /**
 943  * struct ieee80211_rann_ie
 944  *
 945  * This structure refers to "Root Announcement information element"
 946  */
 947 struct ieee80211_rann_ie {
 948         u8 rann_flags;
 949         u8 rann_hopcount;
 950         u8 rann_ttl;
 951         u8 rann_addr[6];
 952         __le32 rann_seq;
 953         __le32 rann_interval;
 954         __le32 rann_metric;
 955 } __packed;
 956
 957 enum ieee80211_rann_flags {
 958         RANN_FLAG_IS_GATE = 1 << 0,
 959 };
 960
 961 enum ieee80211_ht_chanwidth_values {
 962         IEEE80211_HT_CHANWIDTH_20MHZ = 0,
 963         IEEE80211_HT_CHANWIDTH_ANY = 1,
 964 };
 965
 966 /**
 967  * enum ieee80211_opmode_bits - VHT operating mode field bits
 968  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
 969  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
 970  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
 971  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
 972  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
 973  * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
 974  * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
 975  *      (the NSS value is the value of this field + 1)
 976  * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
 977  * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
 978  *      using a beamforming steering matrix
 979  */
 980 enum ieee80211_vht_opmode_bits {
 981         IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK   = 0x03,
 982         IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ  = 0,
 983         IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ  = 1,
 984         IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ  = 2,
 985         IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
 986         IEEE80211_OPMODE_NOTIF_BW_160_80P80     = 0x04,
 987         IEEE80211_OPMODE_NOTIF_RX_NSS_MASK      = 0x70,
 988         IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT     = 4,
 989         IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF   = 0x80,
 990 };
 991
 992 /**
 993  * enum ieee80211_s1g_chanwidth
 994  * These are defined in IEEE802.11-2016ah Table 10-20
 995  * as BSS Channel Width
 996  *
 997  * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
 998  * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
 999  * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
1000  * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
1001  * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
1002  */
1003 enum ieee80211_s1g_chanwidth {
1004         IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
1005         IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
1006         IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
1007         IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
1008         IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
1009 };
1010
1011 #define WLAN_SA_QUERY_TR_ID_LEN 2
1012 #define WLAN_MEMBERSHIP_LEN 8
1013 #define WLAN_USER_POSITION_LEN 16
1014
1015 /**
1016  * struct ieee80211_tpc_report_ie
1017  *
1018  * This structure refers to "TPC Report element"
1019  */
1020 struct ieee80211_tpc_report_ie {
1021         u8 tx_power;
1022         u8 link_margin;
1023 } __packed;
1024
1025 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK     GENMASK(2, 1)
1026 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT    1
1027 #define IEEE80211_ADDBA_EXT_NO_FRAG             BIT(0)
1028 #define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK       GENMASK(7, 5)
1029 #define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT      10
1030
1031 struct ieee80211_addba_ext_ie {
1032         u8 data;
1033 } __packed;
1034
1035 /**
1036  * struct ieee80211_s1g_bcn_compat_ie
1037  *
1038  * S1G Beacon Compatibility element
1039  */
1040 struct ieee80211_s1g_bcn_compat_ie {
1041         __le16 compat_info;
1042         __le16 beacon_int;
1043         __le32 tsf_completion;
1044 } __packed;
1045
1046 /**
1047  * struct ieee80211_s1g_oper_ie
1048  *
1049  * S1G Operation element
1050  */
1051 struct ieee80211_s1g_oper_ie {
1052         u8 ch_width;
1053         u8 oper_class;
1054         u8 primary_ch;
1055         u8 oper_ch;
1056         __le16 basic_mcs_nss;
1057 } __packed;
1058
1059 /**
1060  * struct ieee80211_aid_response_ie
1061  *
1062  * AID Response element
1063  */
1064 struct ieee80211_aid_response_ie {
1065         __le16 aid;
1066         u8 switch_count;
1067         __le16 response_int;
1068 } __packed;
1069
1070 struct ieee80211_s1g_cap {
1071         u8 capab_info[10];
1072         u8 supp_mcs_nss[5];
1073 } __packed;
1074
1075 struct ieee80211_ext {
1076         __le16 frame_control;
1077         __le16 duration;
1078         union {
1079                 struct {
1080                         u8 sa[6];
1081                         __le32 timestamp;
1082                         u8 change_seq;
1083                         u8 variable[0];
1084                 } __packed s1g_beacon;
1085                 struct {
1086                         u8 sa[6];
1087                         __le32 timestamp;
1088                         u8 change_seq;
1089                         u8 next_tbtt[3];
1090                         u8 variable[0];
1091                 } __packed s1g_short_beacon;
1092         } u;
1093 } __packed __aligned(2);
1094
1095 #define IEEE80211_TWT_CONTROL_NDP                       BIT(0)
1096 #define IEEE80211_TWT_CONTROL_RESP_MODE                 BIT(1)
1097 #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST        BIT(3)
1098 #define IEEE80211_TWT_CONTROL_RX_DISABLED               BIT(4)
1099 #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT             BIT(5)
1100
1101 #define IEEE80211_TWT_REQTYPE_REQUEST                   BIT(0)
1102 #define IEEE80211_TWT_REQTYPE_SETUP_CMD                 GENMASK(3, 1)
1103 #define IEEE80211_TWT_REQTYPE_TRIGGER                   BIT(4)
1104 #define IEEE80211_TWT_REQTYPE_IMPLICIT                  BIT(5)
1105 #define IEEE80211_TWT_REQTYPE_FLOWTYPE                  BIT(6)
1106 #define IEEE80211_TWT_REQTYPE_FLOWID                    GENMASK(9, 7)
1107 #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP              GENMASK(14, 10)
1108 #define IEEE80211_TWT_REQTYPE_PROTECTION                BIT(15)
1109
1110 enum ieee80211_twt_setup_cmd {
1111         TWT_SETUP_CMD_REQUEST,
1112         TWT_SETUP_CMD_SUGGEST,
1113         TWT_SETUP_CMD_DEMAND,
1114         TWT_SETUP_CMD_GROUPING,
1115         TWT_SETUP_CMD_ACCEPT,
1116         TWT_SETUP_CMD_ALTERNATE,
1117         TWT_SETUP_CMD_DICTATE,
1118         TWT_SETUP_CMD_REJECT,
1119 };
1120
1121 struct ieee80211_twt_params {
1122         __le16 req_type;
1123         __le64 twt;
1124         u8 min_twt_dur;
1125         __le16 mantissa;
1126         u8 channel;
1127 } __packed;
1128
1129 struct ieee80211_twt_setup {
1130         u8 dialog_token;
1131         u8 element_id;
1132         u8 length;
1133         u8 control;
1134         u8 params[];
1135 } __packed;
1136
1137 struct ieee80211_mgmt {
1138         __le16 frame_control;
1139         __le16 duration;
1140         u8 da[6];
1141         u8 sa[6];
1142         u8 bssid[6];
1143         __le16 seq_ctrl;
1144         union {
1145                 struct {
1146                         __le16 auth_alg;
1147                         __le16 auth_transaction;
1148                         __le16 status_code;
1149                         /* possibly followed by Challenge text */
1150                         u8 variable[];
1151                 } __packed __aligned(4) auth;
1152                 struct {
1153                         __le16 reason_code;
1154                 } __packed __aligned(4) deauth;
1155                 struct {
1156                         __le16 capab_info;
1157                         __le16 listen_interval;
1158                         /* followed by SSID and Supported rates */
1159                         u8 variable[];
1160                 } __packed __aligned(4) assoc_req;
1161                 struct {
1162                         __le16 capab_info;
1163                         __le16 status_code;
1164                         __le16 aid;
1165                         /* followed by Supported rates */
1166                         u8 variable[];
1167                 } __packed __aligned(4) assoc_resp, reassoc_resp;
1168                 struct {
1169                         __le16 capab_info;
1170                         __le16 status_code;
1171                         u8 variable[];
1172                 } __packed __aligned(4) s1g_assoc_resp, s1g_reassoc_resp;
1173                 struct {
1174                         __le16 capab_info;
1175                         __le16 listen_interval;
1176                         u8 current_ap[6];
1177                         /* followed by SSID and Supported rates */
1178                         u8 variable[];
1179                 } __packed __aligned(4) reassoc_req;
1180                 struct {
1181                         __le16 reason_code;
1182                 } __packed __aligned(4) disassoc;
1183                 struct {
1184                         __le64 timestamp;
1185                         __le16 beacon_int;
1186                         __le16 capab_info;
1187                         /* followed by some of SSID, Supported rates,
1188                          * FH Params, DS Params, CF Params, IBSS Params, TIM */
1189                         u8 variable[];
1190                 } __packed __aligned(4) beacon;
1191                 struct {
1192                         /* only variable items: SSID, Supported rates */
1193                         DECLARE_FLEX_ARRAY(u8, variable);
1194                 } __packed __aligned(4) probe_req;
1195                 struct {
1196                         __le64 timestamp;
1197                         __le16 beacon_int;
1198                         __le16 capab_info;
1199                         /* followed by some of SSID, Supported rates,
1200                          * FH Params, DS Params, CF Params, IBSS Params */
1201                         u8 variable[];
1202                 } __packed __aligned(4) probe_resp;
1203                 struct {
1204                         u8 category;
1205                         union {
1206                                 struct {
1207                                         u8 action_code;
1208                                         u8 dialog_token;
1209                                         u8 status_code;
1210                                         u8 variable[];
1211                                 } __packed wme_action;
1212                                 struct{
1213                                         u8 action_code;
1214                                         u8 variable[];
1215                                 } __packed chan_switch;
1216                                 struct{
1217                                         u8 action_code;
1218                                         struct ieee80211_ext_chansw_ie data;
1219                                         u8 variable[];
1220                                 } __packed ext_chan_switch;
1221                                 struct{
1222                                         u8 action_code;
1223                                         u8 dialog_token;
1224                                         u8 element_id;
1225                                         u8 length;
1226                                         struct ieee80211_msrment_ie msr_elem;
1227                                 } __packed measurement;
1228                                 struct{
1229                                         u8 action_code;
1230                                         u8 dialog_token;
1231                                         __le16 capab;
1232                                         __le16 timeout;
1233                                         __le16 start_seq_num;
1234                                         /* followed by BA Extension */
1235                                         u8 variable[];
1236                                 } __packed addba_req;
1237                                 struct{
1238                                         u8 action_code;
1239                                         u8 dialog_token;
1240                                         __le16 status;
1241                                         __le16 capab;
1242                                         __le16 timeout;
1243                                 } __packed addba_resp;
1244                                 struct{
1245                                         u8 action_code;
1246                                         __le16 params;
1247                                         __le16 reason_code;
1248                                 } __packed delba;
1249                                 struct {
1250                                         u8 action_code;
1251                                         u8 variable[];
1252                                 } __packed self_prot;
1253                                 struct{
1254                                         u8 action_code;
1255                                         u8 variable[];
1256                                 } __packed mesh_action;
1257                                 struct {
1258                                         u8 action;
1259                                         u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1260                                 } __packed sa_query;
1261                                 struct {
1262                                         u8 action;
1263                                         u8 smps_control;
1264                                 } __packed ht_smps;
1265                                 struct {
1266                                         u8 action_code;
1267                                         u8 chanwidth;
1268                                 } __packed ht_notify_cw;
1269                                 struct {
1270                                         u8 action_code;
1271                                         u8 dialog_token;
1272                                         __le16 capability;
1273                                         u8 variable[0];
1274                                 } __packed tdls_discover_resp;
1275                                 struct {
1276                                         u8 action_code;
1277                                         u8 operating_mode;
1278                                 } __packed vht_opmode_notif;
1279                                 struct {
1280                                         u8 action_code;
1281                                         u8 membership[WLAN_MEMBERSHIP_LEN];
1282                                         u8 position[WLAN_USER_POSITION_LEN];
1283                                 } __packed vht_group_notif;
1284                                 struct {
1285                                         u8 action_code;
1286                                         u8 dialog_token;
1287                                         u8 tpc_elem_id;
1288                                         u8 tpc_elem_length;
1289                                         struct ieee80211_tpc_report_ie tpc;
1290                                 } __packed tpc_report;
1291                                 struct {
1292                                         u8 action_code;
1293                                         u8 dialog_token;
1294                                         u8 follow_up;
1295                                         u8 tod[6];
1296                                         u8 toa[6];
1297                                         __le16 tod_error;
1298                                         __le16 toa_error;
1299                                         u8 variable[];
1300                                 } __packed ftm;
1301                                 struct {
1302                                         u8 action_code;
1303                                         u8 variable[];
1304                                 } __packed s1g;
1305                         } u;
1306                 } __packed __aligned(4) action;
1307         } u __aligned(2);
1308 } __packed __aligned(2);
1309
1310 /* Supported rates membership selectors */
1311 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY  127
1312 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1313 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY  122
1314 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
1315
1316 /* mgmt header + 1 byte category code */
1317 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1318
1319
1320 /* Management MIC information element (IEEE 802.11w) */
1321 struct ieee80211_mmie {
1322         u8 element_id;
1323         u8 length;
1324         __le16 key_id;
1325         u8 sequence_number[6];
1326         u8 mic[8];
1327 } __packed;
1328
1329 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1330 struct ieee80211_mmie_16 {
1331         u8 element_id;
1332         u8 length;
1333         __le16 key_id;
1334         u8 sequence_number[6];
1335         u8 mic[16];
1336 } __packed;
1337
1338 struct ieee80211_vendor_ie {
1339         u8 element_id;
1340         u8 len;
1341         u8 oui[3];
1342         u8 oui_type;
1343 } __packed;
1344
1345 struct ieee80211_wmm_ac_param {
1346         u8 aci_aifsn; /* AIFSN, ACM, ACI */
1347         u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1348         __le16 txop_limit;
1349 } __packed;
1350
1351 struct ieee80211_wmm_param_ie {
1352         u8 element_id; /* Element ID: 221 (0xdd); */
1353         u8 len; /* Length: 24 */
1354         /* required fields for WMM version 1 */
1355         u8 oui[3]; /* 00:50:f2 */
1356         u8 oui_type; /* 2 */
1357         u8 oui_subtype; /* 1 */
1358         u8 version; /* 1 for WMM version 1.0 */
1359         u8 qos_info; /* AP/STA specific QoS info */
1360         u8 reserved; /* 0 */
1361         /* AC_BE, AC_BK, AC_VI, AC_VO */
1362         struct ieee80211_wmm_ac_param ac[4];
1363 } __packed;
1364
1365 /* Control frames */
1366 struct ieee80211_rts {
1367         __le16 frame_control;
1368         __le16 duration;
1369         u8 ra[6];
1370         u8 ta[6];
1371 } __packed __aligned(2);
1372
1373 struct ieee80211_cts {
1374         __le16 frame_control;
1375         __le16 duration;
1376         u8 ra[6];
1377 } __packed __aligned(2);
1378
1379 struct ieee80211_pspoll {
1380         __le16 frame_control;
1381         __le16 aid;
1382         u8 bssid[6];
1383         u8 ta[6];
1384 } __packed __aligned(2);
1385
1386 /* TDLS */
1387
1388 /* Channel switch timing */
1389 struct ieee80211_ch_switch_timing {
1390         __le16 switch_time;
1391         __le16 switch_timeout;
1392 } __packed;
1393
1394 /* Link-id information element */
1395 struct ieee80211_tdls_lnkie {
1396         u8 ie_type; /* Link Identifier IE */
1397         u8 ie_len;
1398         u8 bssid[6];
1399         u8 init_sta[6];
1400         u8 resp_sta[6];
1401 } __packed;
1402
1403 struct ieee80211_tdls_data {
1404         u8 da[6];
1405         u8 sa[6];
1406         __be16 ether_type;
1407         u8 payload_type;
1408         u8 category;
1409         u8 action_code;
1410         union {
1411                 struct {
1412                         u8 dialog_token;
1413                         __le16 capability;
1414                         u8 variable[0];
1415                 } __packed setup_req;
1416                 struct {
1417                         __le16 status_code;
1418                         u8 dialog_token;
1419                         __le16 capability;
1420                         u8 variable[0];
1421                 } __packed setup_resp;
1422                 struct {
1423                         __le16 status_code;
1424                         u8 dialog_token;
1425                         u8 variable[0];
1426                 } __packed setup_cfm;
1427                 struct {
1428                         __le16 reason_code;
1429                         u8 variable[0];
1430                 } __packed teardown;
1431                 struct {
1432                         u8 dialog_token;
1433                         u8 variable[0];
1434                 } __packed discover_req;
1435                 struct {
1436                         u8 target_channel;
1437                         u8 oper_class;
1438                         u8 variable[0];
1439                 } __packed chan_switch_req;
1440                 struct {
1441                         __le16 status_code;
1442                         u8 variable[0];
1443                 } __packed chan_switch_resp;
1444         } u;
1445 } __packed;
1446
1447 /*
1448  * Peer-to-Peer IE attribute related definitions.
1449  */
1450 /**
1451  * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1452  */
1453 enum ieee80211_p2p_attr_id {
1454         IEEE80211_P2P_ATTR_STATUS = 0,
1455         IEEE80211_P2P_ATTR_MINOR_REASON,
1456         IEEE80211_P2P_ATTR_CAPABILITY,
1457         IEEE80211_P2P_ATTR_DEVICE_ID,
1458         IEEE80211_P2P_ATTR_GO_INTENT,
1459         IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1460         IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1461         IEEE80211_P2P_ATTR_GROUP_BSSID,
1462         IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1463         IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1464         IEEE80211_P2P_ATTR_MANAGABILITY,
1465         IEEE80211_P2P_ATTR_CHANNEL_LIST,
1466         IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1467         IEEE80211_P2P_ATTR_DEVICE_INFO,
1468         IEEE80211_P2P_ATTR_GROUP_INFO,
1469         IEEE80211_P2P_ATTR_GROUP_ID,
1470         IEEE80211_P2P_ATTR_INTERFACE,
1471         IEEE80211_P2P_ATTR_OPER_CHANNEL,
1472         IEEE80211_P2P_ATTR_INVITE_FLAGS,
1473         /* 19 - 220: Reserved */
1474         IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1475
1476         IEEE80211_P2P_ATTR_MAX
1477 };
1478
1479 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1480 /* Typical max value used here */
1481 #define IEEE80211_P2P_NOA_DESC_MAX      4
1482
1483 struct ieee80211_p2p_noa_desc {
1484         u8 count;
1485         __le32 duration;
1486         __le32 interval;
1487         __le32 start_time;
1488 } __packed;
1489
1490 struct ieee80211_p2p_noa_attr {
1491         u8 index;
1492         u8 oppps_ctwindow;
1493         struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1494 } __packed;
1495
1496 #define IEEE80211_P2P_OPPPS_ENABLE_BIT          BIT(7)
1497 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK       0x7F
1498
1499 /**
1500  * struct ieee80211_bar - HT Block Ack Request
1501  *
1502  * This structure refers to "HT BlockAckReq" as
1503  * described in 802.11n draft section 7.2.1.7.1
1504  */
1505 struct ieee80211_bar {
1506         __le16 frame_control;
1507         __le16 duration;
1508         __u8 ra[6];
1509         __u8 ta[6];
1510         __le16 control;
1511         __le16 start_seq_num;
1512 } __packed __aligned(2);
1513
1514 /* 802.11 BA(R) control masks */
1515 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL    0x0000
1516 #define IEEE80211_BAR_CTRL_MULTI_TID            0x0002
1517 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1518 #define IEEE80211_BAR_CTRL_TID_INFO_MASK        0xf000
1519 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT       12
1520
1521 /**
1522  * struct ieee80211_ba - HT Block Ack
1523  *
1524  * This structure refers to "HT BlockAck" as
1525  * described in 802.11n draft section 7.2.1.8.1
1526  */
1527 struct ieee80211_ba {
1528         __le16 frame_control;
1529         __le16 duration;
1530         u8 ra[6];
1531         u8 ta[6];
1532         __le16 control;
1533
1534         __le16 start_seq_num;
1535         u8 bitmap[8];
1536 } __packed;
1537
1538 #define IEEE80211_HT_MCS_MASK_LEN               10
1539
1540 /**
1541  * struct ieee80211_mcs_info - MCS information
1542  * @rx_mask: RX mask
1543  * @rx_highest: highest supported RX rate. If set represents
1544  *      the highest supported RX data rate in units of 1 Mbps.
1545  *      If this field is 0 this value should not be used to
1546  *      consider the highest RX data rate supported.
1547  * @tx_params: TX parameters
1548  */
1549 struct ieee80211_mcs_info {
1550         u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1551         __le16 rx_highest;
1552         u8 tx_params;
1553         u8 reserved[3];
1554 } __packed;
1555
1556 /* 802.11n HT capability MSC set */
1557 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK        0x3ff
1558 #define IEEE80211_HT_MCS_TX_DEFINED             0x01
1559 #define IEEE80211_HT_MCS_TX_RX_DIFF             0x02
1560 /* value 0 == 1 stream etc */
1561 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK    0x0C
1562 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT   2
1563 #define         IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1564 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION  0x10
1565
1566 /*
1567  * 802.11n D5.0 20.3.5 / 20.6 says:
1568  * - indices 0 to 7 and 32 are single spatial stream
1569  * - 8 to 31 are multiple spatial streams using equal modulation
1570  *   [8..15 for two streams, 16..23 for three and 24..31 for four]
1571  * - remainder are multiple spatial streams using unequal modulation
1572  */
1573 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1574 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1575         (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1576
1577 /**
1578  * struct ieee80211_ht_cap - HT capabilities
1579  *
1580  * This structure is the "HT capabilities element" as
1581  * described in 802.11n D5.0 7.3.2.57
1582  */
1583 struct ieee80211_ht_cap {
1584         __le16 cap_info;
1585         u8 ampdu_params_info;
1586
1587         /* 16 bytes MCS information */
1588         struct ieee80211_mcs_info mcs;
1589
1590         __le16 extended_ht_cap_info;
1591         __le32 tx_BF_cap_info;
1592         u8 antenna_selection_info;
1593 } __packed;
1594
1595 /* 802.11n HT capabilities masks (for cap_info) */
1596 #define IEEE80211_HT_CAP_LDPC_CODING            0x0001
1597 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40        0x0002
1598 #define IEEE80211_HT_CAP_SM_PS                  0x000C
1599 #define         IEEE80211_HT_CAP_SM_PS_SHIFT    2
1600 #define IEEE80211_HT_CAP_GRN_FLD                0x0010
1601 #define IEEE80211_HT_CAP_SGI_20                 0x0020
1602 #define IEEE80211_HT_CAP_SGI_40                 0x0040
1603 #define IEEE80211_HT_CAP_TX_STBC                0x0080
1604 #define IEEE80211_HT_CAP_RX_STBC                0x0300
1605 #define         IEEE80211_HT_CAP_RX_STBC_SHIFT  8
1606 #define IEEE80211_HT_CAP_DELAY_BA               0x0400
1607 #define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
1608 #define IEEE80211_HT_CAP_DSSSCCK40              0x1000
1609 #define IEEE80211_HT_CAP_RESERVED               0x2000
1610 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT       0x4000
1611 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT         0x8000
1612
1613 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1614 #define IEEE80211_HT_EXT_CAP_PCO                0x0001
1615 #define IEEE80211_HT_EXT_CAP_PCO_TIME           0x0006
1616 #define         IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT     1
1617 #define IEEE80211_HT_EXT_CAP_MCS_FB             0x0300
1618 #define         IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT       8
1619 #define IEEE80211_HT_EXT_CAP_HTC_SUP            0x0400
1620 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER       0x0800
1621
1622 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1623 #define IEEE80211_HT_AMPDU_PARM_FACTOR          0x03
1624 #define IEEE80211_HT_AMPDU_PARM_DENSITY         0x1C
1625 #define         IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT   2
1626
1627 /*
1628  * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1629  * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1630  */
1631 enum ieee80211_max_ampdu_length_exp {
1632         IEEE80211_HT_MAX_AMPDU_8K = 0,
1633         IEEE80211_HT_MAX_AMPDU_16K = 1,
1634         IEEE80211_HT_MAX_AMPDU_32K = 2,
1635         IEEE80211_HT_MAX_AMPDU_64K = 3
1636 };
1637
1638 /*
1639  * Maximum length of AMPDU that the STA can receive in VHT.
1640  * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1641  */
1642 enum ieee80211_vht_max_ampdu_length_exp {
1643         IEEE80211_VHT_MAX_AMPDU_8K = 0,
1644         IEEE80211_VHT_MAX_AMPDU_16K = 1,
1645         IEEE80211_VHT_MAX_AMPDU_32K = 2,
1646         IEEE80211_VHT_MAX_AMPDU_64K = 3,
1647         IEEE80211_VHT_MAX_AMPDU_128K = 4,
1648         IEEE80211_VHT_MAX_AMPDU_256K = 5,
1649         IEEE80211_VHT_MAX_AMPDU_512K = 6,
1650         IEEE80211_VHT_MAX_AMPDU_1024K = 7
1651 };
1652
1653 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1654
1655 /* Minimum MPDU start spacing */
1656 enum ieee80211_min_mpdu_spacing {
1657         IEEE80211_HT_MPDU_DENSITY_NONE = 0,     /* No restriction */
1658         IEEE80211_HT_MPDU_DENSITY_0_25 = 1,     /* 1/4 usec */
1659         IEEE80211_HT_MPDU_DENSITY_0_5 = 2,      /* 1/2 usec */
1660         IEEE80211_HT_MPDU_DENSITY_1 = 3,        /* 1 usec */
1661         IEEE80211_HT_MPDU_DENSITY_2 = 4,        /* 2 usec */
1662         IEEE80211_HT_MPDU_DENSITY_4 = 5,        /* 4 usec */
1663         IEEE80211_HT_MPDU_DENSITY_8 = 6,        /* 8 usec */
1664         IEEE80211_HT_MPDU_DENSITY_16 = 7        /* 16 usec */
1665 };
1666
1667 /**
1668  * struct ieee80211_ht_operation - HT operation IE
1669  *
1670  * This structure is the "HT operation element" as
1671  * described in 802.11n-2009 7.3.2.57
1672  */
1673 struct ieee80211_ht_operation {
1674         u8 primary_chan;
1675         u8 ht_param;
1676         __le16 operation_mode;
1677         __le16 stbc_param;
1678         u8 basic_set[16];
1679 } __packed;
1680
1681 /* for ht_param */
1682 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET               0x03
1683 #define         IEEE80211_HT_PARAM_CHA_SEC_NONE         0x00
1684 #define         IEEE80211_HT_PARAM_CHA_SEC_ABOVE        0x01
1685 #define         IEEE80211_HT_PARAM_CHA_SEC_BELOW        0x03
1686 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY               0x04
1687 #define IEEE80211_HT_PARAM_RIFS_MODE                    0x08
1688
1689 /* for operation_mode */
1690 #define IEEE80211_HT_OP_MODE_PROTECTION                 0x0003
1691 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONE            0
1692 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER       1
1693 #define         IEEE80211_HT_OP_MODE_PROTECTION_20MHZ           2
1694 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED     3
1695 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT           0x0004
1696 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT           0x0010
1697 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT                5
1698 #define IEEE80211_HT_OP_MODE_CCFS2_MASK                 0x1fe0
1699
1700 /* for stbc_param */
1701 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON             0x0040
1702 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT           0x0080
1703 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON             0x0100
1704 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT      0x0200
1705 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE              0x0400
1706 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE               0x0800
1707
1708
1709 /* block-ack parameters */
1710 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1711 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1712 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1713 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1714 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1715 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1716
1717 /*
1718  * A-MPDU buffer sizes
1719  * According to HT size varies from 8 to 64 frames
1720  * HE adds the ability to have up to 256 frames.
1721  * EHT adds the ability to have up to 1K frames.
1722  */
1723 #define IEEE80211_MIN_AMPDU_BUF         0x8
1724 #define IEEE80211_MAX_AMPDU_BUF_HT      0x40
1725 #define IEEE80211_MAX_AMPDU_BUF_HE      0x100
1726 #define IEEE80211_MAX_AMPDU_BUF_EHT     0x400
1727
1728
1729 /* Spatial Multiplexing Power Save Modes (for capability) */
1730 #define WLAN_HT_CAP_SM_PS_STATIC        0
1731 #define WLAN_HT_CAP_SM_PS_DYNAMIC       1
1732 #define WLAN_HT_CAP_SM_PS_INVALID       2
1733 #define WLAN_HT_CAP_SM_PS_DISABLED      3
1734
1735 /* for SM power control field lower two bits */
1736 #define WLAN_HT_SMPS_CONTROL_DISABLED   0
1737 #define WLAN_HT_SMPS_CONTROL_STATIC     1
1738 #define WLAN_HT_SMPS_CONTROL_DYNAMIC    3
1739
1740 /**
1741  * struct ieee80211_vht_mcs_info - VHT MCS information
1742  * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1743  * @rx_highest: Indicates highest long GI VHT PPDU data rate
1744  *      STA can receive. Rate expressed in units of 1 Mbps.
1745  *      If this field is 0 this value should not be used to
1746  *      consider the highest RX data rate supported.
1747  *      The top 3 bits of this field indicate the Maximum NSTS,total
1748  *      (a beamformee capability.)
1749  * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1750  * @tx_highest: Indicates highest long GI VHT PPDU data rate
1751  *      STA can transmit. Rate expressed in units of 1 Mbps.
1752  *      If this field is 0 this value should not be used to
1753  *      consider the highest TX data rate supported.
1754  *      The top 2 bits of this field are reserved, the
1755  *      3rd bit from the top indiciates VHT Extended NSS BW
1756  *      Capability.
1757  */
1758 struct ieee80211_vht_mcs_info {
1759         __le16 rx_mcs_map;
1760         __le16 rx_highest;
1761         __le16 tx_mcs_map;
1762         __le16 tx_highest;
1763 } __packed;
1764
1765 /* for rx_highest */
1766 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT      13
1767 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK       (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1768
1769 /* for tx_highest */
1770 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE        (1 << 13)
1771
1772 /**
1773  * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1774  * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1775  *      number of streams
1776  * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1777  * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1778  * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1779  *
1780  * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1781  * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1782  * both split into 8 subfields by number of streams. These values indicate
1783  * which MCSes are supported for the number of streams the value appears
1784  * for.
1785  */
1786 enum ieee80211_vht_mcs_support {
1787         IEEE80211_VHT_MCS_SUPPORT_0_7   = 0,
1788         IEEE80211_VHT_MCS_SUPPORT_0_8   = 1,
1789         IEEE80211_VHT_MCS_SUPPORT_0_9   = 2,
1790         IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1791 };
1792
1793 /**
1794  * struct ieee80211_vht_cap - VHT capabilities
1795  *
1796  * This structure is the "VHT capabilities element" as
1797  * described in 802.11ac D3.0 8.4.2.160
1798  * @vht_cap_info: VHT capability info
1799  * @supp_mcs: VHT MCS supported rates
1800  */
1801 struct ieee80211_vht_cap {
1802         __le32 vht_cap_info;
1803         struct ieee80211_vht_mcs_info supp_mcs;
1804 } __packed;
1805
1806 /**
1807  * enum ieee80211_vht_chanwidth - VHT channel width
1808  * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1809  *      determine the channel width (20 or 40 MHz)
1810  * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1811  * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1812  * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1813  */
1814 enum ieee80211_vht_chanwidth {
1815         IEEE80211_VHT_CHANWIDTH_USE_HT          = 0,
1816         IEEE80211_VHT_CHANWIDTH_80MHZ           = 1,
1817         IEEE80211_VHT_CHANWIDTH_160MHZ          = 2,
1818         IEEE80211_VHT_CHANWIDTH_80P80MHZ        = 3,
1819 };
1820
1821 /**
1822  * struct ieee80211_vht_operation - VHT operation IE
1823  *
1824  * This structure is the "VHT operation element" as
1825  * described in 802.11ac D3.0 8.4.2.161
1826  * @chan_width: Operating channel width
1827  * @center_freq_seg0_idx: center freq segment 0 index
1828  * @center_freq_seg1_idx: center freq segment 1 index
1829  * @basic_mcs_set: VHT Basic MCS rate set
1830  */
1831 struct ieee80211_vht_operation {
1832         u8 chan_width;
1833         u8 center_freq_seg0_idx;
1834         u8 center_freq_seg1_idx;
1835         __le16 basic_mcs_set;
1836 } __packed;
1837
1838 /**
1839  * struct ieee80211_he_cap_elem - HE capabilities element
1840  *
1841  * This structure is the "HE capabilities element" fixed fields as
1842  * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1843  */
1844 struct ieee80211_he_cap_elem {
1845         u8 mac_cap_info[6];
1846         u8 phy_cap_info[11];
1847 } __packed;
1848
1849 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN    5
1850
1851 /**
1852  * enum ieee80211_he_mcs_support - HE MCS support definitions
1853  * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1854  *      number of streams
1855  * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1856  * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1857  * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1858  *
1859  * These definitions are used in each 2-bit subfield of the rx_mcs_*
1860  * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1861  * both split into 8 subfields by number of streams. These values indicate
1862  * which MCSes are supported for the number of streams the value appears
1863  * for.
1864  */
1865 enum ieee80211_he_mcs_support {
1866         IEEE80211_HE_MCS_SUPPORT_0_7    = 0,
1867         IEEE80211_HE_MCS_SUPPORT_0_9    = 1,
1868         IEEE80211_HE_MCS_SUPPORT_0_11   = 2,
1869         IEEE80211_HE_MCS_NOT_SUPPORTED  = 3,
1870 };
1871
1872 /**
1873  * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1874  *
1875  * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1876  * described in P802.11ax_D2.0 section 9.4.2.237.4
1877  *
1878  * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1879  *     widths less than 80MHz.
1880  * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1881  *     widths less than 80MHz.
1882  * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1883  *     width 160MHz.
1884  * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1885  *     width 160MHz.
1886  * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1887  *     channel width 80p80MHz.
1888  * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1889  *     channel width 80p80MHz.
1890  */
1891 struct ieee80211_he_mcs_nss_supp {
1892         __le16 rx_mcs_80;
1893         __le16 tx_mcs_80;
1894         __le16 rx_mcs_160;
1895         __le16 tx_mcs_160;
1896         __le16 rx_mcs_80p80;
1897         __le16 tx_mcs_80p80;
1898 } __packed;
1899
1900 /**
1901  * struct ieee80211_he_operation - HE capabilities element
1902  *
1903  * This structure is the "HE operation element" fields as
1904  * described in P802.11ax_D4.0 section 9.4.2.243
1905  */
1906 struct ieee80211_he_operation {
1907         __le32 he_oper_params;
1908         __le16 he_mcs_nss_set;
1909         /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1910         u8 optional[];
1911 } __packed;
1912
1913 /**
1914  * struct ieee80211_he_spr - HE spatial reuse element
1915  *
1916  * This structure is the "HE spatial reuse element" element as
1917  * described in P802.11ax_D4.0 section 9.4.2.241
1918  */
1919 struct ieee80211_he_spr {
1920         u8 he_sr_control;
1921         /* Optional 0 to 19 bytes: depends on @he_sr_control */
1922         u8 optional[];
1923 } __packed;
1924
1925 /**
1926  * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1927  *
1928  * This structure is the "MU AC Parameter Record" fields as
1929  * described in P802.11ax_D4.0 section 9.4.2.245
1930  */
1931 struct ieee80211_he_mu_edca_param_ac_rec {
1932         u8 aifsn;
1933         u8 ecw_min_max;
1934         u8 mu_edca_timer;
1935 } __packed;
1936
1937 /**
1938  * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1939  *
1940  * This structure is the "MU EDCA Parameter Set element" fields as
1941  * described in P802.11ax_D4.0 section 9.4.2.245
1942  */
1943 struct ieee80211_mu_edca_param_set {
1944         u8 mu_qos_info;
1945         struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1946         struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1947         struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1948         struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1949 } __packed;
1950
1951 #define IEEE80211_EHT_MCS_NSS_RX 0x0f
1952 #define IEEE80211_EHT_MCS_NSS_TX 0xf0
1953
1954 /**
1955  * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
1956  * supported NSS for per MCS.
1957  *
1958  * For each field below, bits 0 - 3 indicate the maximal number of spatial
1959  * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
1960  * for Tx.
1961  *
1962  * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
1963  *     supported for reception and the maximum number of spatial streams
1964  *     supported for transmission for MCS 0 - 7.
1965  * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
1966  *     supported for reception and the maximum number of spatial streams
1967  *     supported for transmission for MCS 8 - 9.
1968  * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
1969  *     supported for reception and the maximum number of spatial streams
1970  *     supported for transmission for MCS 10 - 11.
1971  * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
1972  *     supported for reception and the maximum number of spatial streams
1973  *     supported for transmission for MCS 12 - 13.
1974  */
1975 struct ieee80211_eht_mcs_nss_supp_20mhz_only {
1976         u8 rx_tx_mcs7_max_nss;
1977         u8 rx_tx_mcs9_max_nss;
1978         u8 rx_tx_mcs11_max_nss;
1979         u8 rx_tx_mcs13_max_nss;
1980 };
1981
1982 /**
1983  * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
1984  * 20MHz only stations).
1985  *
1986  * For each field below, bits 0 - 3 indicate the maximal number of spatial
1987  * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
1988  * for Tx.
1989  *
1990  * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
1991  *     supported for reception and the maximum number of spatial streams
1992  *     supported for transmission for MCS 0 - 9.
1993  * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
1994  *     supported for reception and the maximum number of spatial streams
1995  *     supported for transmission for MCS 10 - 11.
1996  * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
1997  *     supported for reception and the maximum number of spatial streams
1998  *     supported for transmission for MCS 12 - 13.
1999  */
2000 struct ieee80211_eht_mcs_nss_supp_bw {
2001         u8 rx_tx_mcs9_max_nss;
2002         u8 rx_tx_mcs11_max_nss;
2003         u8 rx_tx_mcs13_max_nss;
2004 };
2005
2006 /**
2007  * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
2008  *
2009  * This structure is the "EHT Capabilities element" fixed fields as
2010  * described in P802.11be_D1.4 section 9.4.2.313.
2011  *
2012  * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
2013  * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
2014  */
2015 struct ieee80211_eht_cap_elem_fixed {
2016         u8 mac_cap_info[2];
2017         u8 phy_cap_info[9];
2018 } __packed;
2019
2020 /**
2021  * struct ieee80211_eht_cap_elem - EHT capabilities element
2022  * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
2023  * @optional: optional parts
2024  */
2025 struct ieee80211_eht_cap_elem {
2026         struct ieee80211_eht_cap_elem_fixed fixed;
2027
2028         /*
2029          * Followed by:
2030          * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
2031          * EHT PPE Thresholds field: variable length.
2032          */
2033         u8 optional[];
2034 } __packed;
2035
2036 /**
2037  * struct ieee80211_eht_operation - eht operation element
2038  *
2039  * This structure is the "EHT Operation Element" fields as
2040  * described in P802.11be_D1.4 section 9.4.2.311
2041  *
2042  * FIXME: The spec is unclear how big the fields are, and doesn't
2043  *        indicate the "Disabled Subchannel Bitmap Present" in the
2044  *        structure (Figure 9-1002a) at all ...
2045  */
2046 struct ieee80211_eht_operation {
2047         u8 chan_width;
2048         u8 ccfs;
2049         u8 present_bm;
2050
2051         u8 disable_subchannel_bitmap[];
2052 } __packed;
2053
2054 #define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT   0x1
2055
2056 /* 802.11ac VHT Capabilities */
2057 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895                  0x00000000
2058 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991                  0x00000001
2059 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454                 0x00000002
2060 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK                         0x00000003
2061 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ                0x00000004
2062 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ       0x00000008
2063 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK                  0x0000000C
2064 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT                 2
2065 #define IEEE80211_VHT_CAP_RXLDPC                                0x00000010
2066 #define IEEE80211_VHT_CAP_SHORT_GI_80                           0x00000020
2067 #define IEEE80211_VHT_CAP_SHORT_GI_160                          0x00000040
2068 #define IEEE80211_VHT_CAP_TXSTBC                                0x00000080
2069 #define IEEE80211_VHT_CAP_RXSTBC_1                              0x00000100
2070 #define IEEE80211_VHT_CAP_RXSTBC_2                              0x00000200
2071 #define IEEE80211_VHT_CAP_RXSTBC_3                              0x00000300
2072 #define IEEE80211_VHT_CAP_RXSTBC_4                              0x00000400
2073 #define IEEE80211_VHT_CAP_RXSTBC_MASK                           0x00000700
2074 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT                          8
2075 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE                 0x00000800
2076 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE                 0x00001000
2077 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT                  13
2078 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK                   \
2079                 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
2080 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT             16
2081 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK              \
2082                 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
2083 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE                 0x00080000
2084 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE                 0x00100000
2085 #define IEEE80211_VHT_CAP_VHT_TXOP_PS                           0x00200000
2086 #define IEEE80211_VHT_CAP_HTC_VHT                               0x00400000
2087 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT      23
2088 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK       \
2089                 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
2090 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB     0x08000000
2091 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB       0x0c000000
2092 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN                    0x10000000
2093 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN                    0x20000000
2094 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT                      30
2095 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK                       0xc0000000
2096
2097 /**
2098  * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
2099  * @cap: VHT capabilities of the peer
2100  * @bw: bandwidth to use
2101  * @mcs: MCS index to use
2102  * @ext_nss_bw_capable: indicates whether or not the local transmitter
2103  *      (rate scaling algorithm) can deal with the new logic
2104  *      (dot11VHTExtendedNSSBWCapable)
2105  * @max_vht_nss: current maximum NSS as advertised by the STA in
2106  *      operating mode notification, can be 0 in which case the
2107  *      capability data will be used to derive this (from MCS support)
2108  *
2109  * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
2110  * vary for a given BW/MCS. This function parses the data.
2111  *
2112  * Note: This function is exported by cfg80211.
2113  */
2114 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
2115                               enum ieee80211_vht_chanwidth bw,
2116                               int mcs, bool ext_nss_bw_capable,
2117                               unsigned int max_vht_nss);
2118
2119 /**
2120  * enum ieee80211_ap_reg_power - regulatory power for a Access Point
2121  *
2122  * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
2123  * @IEEE80211_REG_LPI: Indoor Access Point
2124  * @IEEE80211_REG_SP: Standard power Access Point
2125  * @IEEE80211_REG_VLP: Very low power Access Point
2126  * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
2127  * @IEEE80211_REG_AP_POWER_MAX: maximum value
2128  */
2129 enum ieee80211_ap_reg_power {
2130         IEEE80211_REG_UNSET_AP,
2131         IEEE80211_REG_LPI_AP,
2132         IEEE80211_REG_SP_AP,
2133         IEEE80211_REG_VLP_AP,
2134         IEEE80211_REG_AP_POWER_AFTER_LAST,
2135         IEEE80211_REG_AP_POWER_MAX =
2136                 IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
2137 };
2138
2139 /**
2140  * enum ieee80211_client_reg_power - regulatory power for a client
2141  *
2142  * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
2143  * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
2144  * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
2145  * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
2146  * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
2147  */
2148 enum ieee80211_client_reg_power {
2149         IEEE80211_REG_UNSET_CLIENT,
2150         IEEE80211_REG_DEFAULT_CLIENT,
2151         IEEE80211_REG_SUBORDINATE_CLIENT,
2152         IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
2153         IEEE80211_REG_CLIENT_POWER_MAX =
2154                 IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
2155 };
2156
2157 /* 802.11ax HE MAC capabilities */
2158 #define IEEE80211_HE_MAC_CAP0_HTC_HE                            0x01
2159 #define IEEE80211_HE_MAC_CAP0_TWT_REQ                           0x02
2160 #define IEEE80211_HE_MAC_CAP0_TWT_RES                           0x04
2161 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP             0x00
2162 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1              0x08
2163 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2              0x10
2164 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3              0x18
2165 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK                 0x18
2166 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1               0x00
2167 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2               0x20
2168 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4               0x40
2169 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8               0x60
2170 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16              0x80
2171 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32              0xa0
2172 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64              0xc0
2173 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED       0xe0
2174 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK            0xe0
2175
2176 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED           0x00
2177 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128                 0x01
2178 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256                 0x02
2179 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512                 0x03
2180 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK                0x03
2181 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US                0x00
2182 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US                0x04
2183 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US               0x08
2184 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK               0x0c
2185 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1            0x00
2186 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2            0x10
2187 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3            0x20
2188 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4            0x30
2189 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5            0x40
2190 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6            0x50
2191 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7            0x60
2192 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8            0x70
2193 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK         0x70
2194
2195 /* Link adaptation is split between byte HE_MAC_CAP1 and
2196  * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
2197  * in which case the following values apply:
2198  * 0 = No feedback.
2199  * 1 = reserved.
2200  * 2 = Unsolicited feedback.
2201  * 3 = both
2202  */
2203 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION                   0x80
2204
2205 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION                   0x01
2206 #define IEEE80211_HE_MAC_CAP2_ALL_ACK                           0x02
2207 #define IEEE80211_HE_MAC_CAP2_TRS                               0x04
2208 #define IEEE80211_HE_MAC_CAP2_BSR                               0x08
2209 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT                         0x10
2210 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP                   0x20
2211 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING                      0x40
2212 #define IEEE80211_HE_MAC_CAP2_ACK_EN                            0x80
2213
2214 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL                       0x02
2215 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA                          0x04
2216
2217 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2218  * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2219  * same field in the HE capabilities.
2220  */
2221 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0           0x00
2222 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1           0x08
2223 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2           0x10
2224 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3           0x18
2225 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK            0x18
2226 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG                        0x20
2227 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED                    0x40
2228 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS         0x80
2229
2230 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG              0x01
2231 #define IEEE80211_HE_MAC_CAP4_QTP                               0x02
2232 #define IEEE80211_HE_MAC_CAP4_BQR                               0x04
2233 #define IEEE80211_HE_MAC_CAP4_PSR_RESP                          0x08
2234 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP                        0x10
2235 #define IEEE80211_HE_MAC_CAP4_OPS                               0x20
2236 #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU                    0x40
2237 /* Multi TID agg TX is split between byte #4 and #5
2238  * The value is a combination of B39,B40,B41
2239  */
2240 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39          0x80
2241
2242 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40          0x01
2243 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41          0x02
2244 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION    0x04
2245 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU                  0x08
2246 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX         0x10
2247 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS                  0x20
2248 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING                0x40
2249 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX              0x80
2250
2251 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR       20
2252 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR        16
2253 #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR      13
2254
2255 /* 802.11ax HE PHY capabilities */
2256 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G             0x02
2257 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G       0x04
2258 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G            0x08
2259 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G      0x10
2260 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL                0x1e
2261
2262 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G        0x20
2263 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G        0x40
2264 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK                    0xfe
2265
2266 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ  0x01
2267 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ  0x02
2268 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2269 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2270 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK                     0x0f
2271 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A                            0x10
2272 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD                    0x20
2273 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US          0x40
2274 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2275 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS                   0x80
2276
2277 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS                   0x01
2278 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US                      0x02
2279 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ                       0x04
2280 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ                       0x08
2281 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX                                0x10
2282 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX                                0x20
2283
2284 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2285  * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2286  * case it indicates support for Tx.
2287  */
2288 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO                        0x40
2289 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO                     0x80
2290
2291 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM                   0x00
2292 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK                     0x01
2293 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK                     0x02
2294 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM                   0x03
2295 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK                     0x03
2296 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1                          0x00
2297 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2                          0x04
2298 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM                   0x00
2299 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK                     0x08
2300 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK                     0x10
2301 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM                   0x18
2302 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK                     0x18
2303 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1                          0x00
2304 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2                          0x20
2305 #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU              0x40
2306 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER                             0x80
2307
2308 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE                             0x01
2309 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER                             0x02
2310
2311 /* Minimal allowed value of Max STS under 80MHz is 3 */
2312 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4          0x0c
2313 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5          0x10
2314 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6          0x14
2315 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7          0x18
2316 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8          0x1c
2317 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK       0x1c
2318
2319 /* Minimal allowed value of Max STS above 80MHz is 3 */
2320 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4          0x60
2321 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5          0x80
2322 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6          0xa0
2323 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7          0xc0
2324 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8          0xe0
2325 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK       0xe0
2326
2327 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1      0x00
2328 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2      0x01
2329 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3      0x02
2330 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4      0x03
2331 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5      0x04
2332 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6      0x05
2333 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7      0x06
2334 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8      0x07
2335 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK   0x07
2336
2337 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1      0x00
2338 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2      0x08
2339 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3      0x10
2340 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4      0x18
2341 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5      0x20
2342 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6      0x28
2343 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7      0x30
2344 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8      0x38
2345 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK   0x38
2346
2347 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK                          0x40
2348 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK                          0x80
2349
2350 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU                       0x01
2351 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU                       0x02
2352 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB                    0x04
2353 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB         0x08
2354 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB                               0x10
2355 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE                      0x20
2356 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO               0x40
2357 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT                     0x80
2358
2359 #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR                              0x01
2360 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP                   0x02
2361 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI          0x04
2362 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1                                  0x08
2363 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2                                  0x10
2364 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3                                  0x18
2365 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4                                  0x20
2366 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5                                  0x28
2367 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6                                  0x30
2368 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7                                  0x38
2369 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK                               0x38
2370 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ                       0x40
2371 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ                       0x80
2372
2373 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI          0x01
2374 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G              0x02
2375 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU                   0x04
2376 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU                   0x08
2377 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI               0x10
2378 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF               0x20
2379 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242                            0x00
2380 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484                            0x40
2381 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996                            0x80
2382 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996                          0xc0
2383 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK                           0xc0
2384
2385 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM              0x01
2386 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK                0x02
2387 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU         0x04
2388 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU         0x08
2389 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB     0x10
2390 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2391 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US                   0x0
2392 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US                   0x1
2393 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US                  0x2
2394 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED              0x3
2395 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS                   6
2396 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK                  0xc0
2397
2398 #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF                       0x01
2399
2400 /* 802.11ax HE TX/RX MCS NSS Support  */
2401 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS                    (3)
2402 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS                      (6)
2403 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS                      (11)
2404 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK                     0x07c0
2405 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK                     0xf800
2406
2407 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2408 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2409         HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2410         HIGHEST_MCS_SUPPORTED_MCS8,
2411         HIGHEST_MCS_SUPPORTED_MCS9,
2412         HIGHEST_MCS_SUPPORTED_MCS10,
2413         HIGHEST_MCS_SUPPORTED_MCS11,
2414 };
2415
2416 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2417 static inline u8
2418 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2419 {
2420         u8 count = 4;
2421
2422         if (he_cap->phy_cap_info[0] &
2423             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2424                 count += 4;
2425
2426         if (he_cap->phy_cap_info[0] &
2427             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2428                 count += 4;
2429
2430         return count;
2431 }
2432
2433 /* 802.11ax HE PPE Thresholds */
2434 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS                    (1)
2435 #define IEEE80211_PPE_THRES_NSS_POS                             (0)
2436 #define IEEE80211_PPE_THRES_NSS_MASK                            (7)
2437 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU   \
2438         (BIT(5) | BIT(6))
2439 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK               0x78
2440 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS                (3)
2441 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE                      (3)
2442 #define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE                 (7)
2443
2444 /*
2445  * Calculate 802.11ax HE capabilities IE PPE field size
2446  * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2447  */
2448 static inline u8
2449 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2450 {
2451         u8 n;
2452
2453         if ((phy_cap_info[6] &
2454              IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2455                 return 0;
2456
2457         n = hweight8(ppe_thres_hdr &
2458                      IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2459         n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2460                    IEEE80211_PPE_THRES_NSS_POS));
2461
2462         /*
2463          * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2464          * total size.
2465          */
2466         n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2467         n = DIV_ROUND_UP(n, 8);
2468
2469         return n;
2470 }
2471
2472 static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
2473 {
2474         const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
2475         u8 needed = sizeof(*he_cap_ie_elem);
2476
2477         if (len < needed)
2478                 return false;
2479
2480         needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
2481         if (len < needed)
2482                 return false;
2483
2484         if (he_cap_ie_elem->phy_cap_info[6] &
2485                         IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
2486                 if (len < needed + 1)
2487                         return false;
2488                 needed += ieee80211_he_ppe_size(data[needed],
2489                                                 he_cap_ie_elem->phy_cap_info);
2490         }
2491
2492         return len >= needed;
2493 }
2494
2495 /* HE Operation defines */
2496 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK            0x00000007
2497 #define IEEE80211_HE_OPERATION_TWT_REQUIRED                     0x00000008
2498 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK               0x00003ff0
2499 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET             4
2500 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO                    0x00004000
2501 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS                    0x00008000
2502 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE                    0x00010000
2503 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO                     0x00020000
2504 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK                   0x3f000000
2505 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET                 24
2506 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR                0x40000000
2507 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED               0x80000000
2508
2509 #define IEEE80211_6GHZ_CTRL_REG_LPI_AP  0
2510 #define IEEE80211_6GHZ_CTRL_REG_SP_AP   1
2511
2512 /**
2513  * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2514  * @primary: primary channel
2515  * @control: control flags
2516  * @ccfs0: channel center frequency segment 0
2517  * @ccfs1: channel center frequency segment 1
2518  * @minrate: minimum rate (in 1 Mbps units)
2519  */
2520 struct ieee80211_he_6ghz_oper {
2521         u8 primary;
2522 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH   0x3
2523 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ     0
2524 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ     1
2525 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ     2
2526 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ    3
2527 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON  0x4
2528 #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO    0x38
2529         u8 control;
2530         u8 ccfs0;
2531         u8 ccfs1;
2532         u8 minrate;
2533 } __packed;
2534
2535 /*
2536  * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
2537  * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
2538  * subfield encoding", and two category for each type in "Table E-12-Regulatory
2539  * Info subfield encoding in the United States".
2540  * So it it totally max 8 Transmit Power Envelope element.
2541  */
2542 #define IEEE80211_TPE_MAX_IE_COUNT      8
2543 /*
2544  * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
2545  * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
2546  */
2547 #define IEEE80211_MAX_NUM_PWR_LEVEL     8
2548
2549 #define IEEE80211_TPE_MAX_POWER_COUNT   8
2550
2551 /* transmit power interpretation type of transmit power envelope element */
2552 enum ieee80211_tx_power_intrpt_type {
2553         IEEE80211_TPE_LOCAL_EIRP,
2554         IEEE80211_TPE_LOCAL_EIRP_PSD,
2555         IEEE80211_TPE_REG_CLIENT_EIRP,
2556         IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
2557 };
2558
2559 /**
2560  * struct ieee80211_tx_pwr_env
2561  *
2562  * This structure represents the "Transmit Power Envelope element"
2563  */
2564 struct ieee80211_tx_pwr_env {
2565         u8 tx_power_info;
2566         s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
2567 } __packed;
2568
2569 #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
2570 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
2571 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
2572
2573 /*
2574  * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2575  * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2576  *      after the ext ID byte. It is assumed that he_oper_ie has at least
2577  *      sizeof(struct ieee80211_he_operation) bytes, the caller must have
2578  *      validated this.
2579  * @return the actual size of the IE data (not including header), or 0 on error
2580  */
2581 static inline u8
2582 ieee80211_he_oper_size(const u8 *he_oper_ie)
2583 {
2584         const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
2585         u8 oper_len = sizeof(struct ieee80211_he_operation);
2586         u32 he_oper_params;
2587
2588         /* Make sure the input is not NULL */
2589         if (!he_oper_ie)
2590                 return 0;
2591
2592         /* Calc required length */
2593         he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2594         if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2595                 oper_len += 3;
2596         if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2597                 oper_len++;
2598         if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2599                 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2600
2601         /* Add the first byte (extension ID) to the total length */
2602         oper_len++;
2603
2604         return oper_len;
2605 }
2606
2607 /**
2608  * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2609  * @he_oper: HE operation element (must be pre-validated for size)
2610  *      but may be %NULL
2611  *
2612  * Return: a pointer to the 6 GHz operation field, or %NULL
2613  */
2614 static inline const struct ieee80211_he_6ghz_oper *
2615 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2616 {
2617         const u8 *ret = (const void *)&he_oper->optional;
2618         u32 he_oper_params;
2619
2620         if (!he_oper)
2621                 return NULL;
2622
2623         he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2624
2625         if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2626                 return NULL;
2627         if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2628                 ret += 3;
2629         if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2630                 ret++;
2631
2632         return (const void *)ret;
2633 }
2634
2635 /* HE Spatial Reuse defines */
2636 #define IEEE80211_HE_SPR_PSR_DISALLOWED                         BIT(0)
2637 #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED          BIT(1)
2638 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT                 BIT(2)
2639 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT                BIT(3)
2640 #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED                BIT(4)
2641
2642 /*
2643  * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2644  * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2645  *      after the ext ID byte. It is assumed that he_spr_ie has at least
2646  *      sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2647  *      this
2648  * @return the actual size of the IE data (not including header), or 0 on error
2649  */
2650 static inline u8
2651 ieee80211_he_spr_size(const u8 *he_spr_ie)
2652 {
2653         const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
2654         u8 spr_len = sizeof(struct ieee80211_he_spr);
2655         u8 he_spr_params;
2656
2657         /* Make sure the input is not NULL */
2658         if (!he_spr_ie)
2659                 return 0;
2660
2661         /* Calc required length */
2662         he_spr_params = he_spr->he_sr_control;
2663         if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2664                 spr_len++;
2665         if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2666                 spr_len += 18;
2667
2668         /* Add the first byte (extension ID) to the total length */
2669         spr_len++;
2670
2671         return spr_len;
2672 }
2673
2674 /* S1G Capabilities Information field */
2675 #define IEEE80211_S1G_CAPABILITY_LEN    15
2676
2677 #define S1G_CAP0_S1G_LONG       BIT(0)
2678 #define S1G_CAP0_SGI_1MHZ       BIT(1)
2679 #define S1G_CAP0_SGI_2MHZ       BIT(2)
2680 #define S1G_CAP0_SGI_4MHZ       BIT(3)
2681 #define S1G_CAP0_SGI_8MHZ       BIT(4)
2682 #define S1G_CAP0_SGI_16MHZ      BIT(5)
2683 #define S1G_CAP0_SUPP_CH_WIDTH  GENMASK(7, 6)
2684
2685 #define S1G_SUPP_CH_WIDTH_2     0
2686 #define S1G_SUPP_CH_WIDTH_4     1
2687 #define S1G_SUPP_CH_WIDTH_8     2
2688 #define S1G_SUPP_CH_WIDTH_16    3
2689 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2690                                                     cap[0])) << 1)
2691
2692 #define S1G_CAP1_RX_LDPC        BIT(0)
2693 #define S1G_CAP1_TX_STBC        BIT(1)
2694 #define S1G_CAP1_RX_STBC        BIT(2)
2695 #define S1G_CAP1_SU_BFER        BIT(3)
2696 #define S1G_CAP1_SU_BFEE        BIT(4)
2697 #define S1G_CAP1_BFEE_STS       GENMASK(7, 5)
2698
2699 #define S1G_CAP2_SOUNDING_DIMENSIONS    GENMASK(2, 0)
2700 #define S1G_CAP2_MU_BFER                BIT(3)
2701 #define S1G_CAP2_MU_BFEE                BIT(4)
2702 #define S1G_CAP2_PLUS_HTC_VHT           BIT(5)
2703 #define S1G_CAP2_TRAVELING_PILOT        GENMASK(7, 6)
2704
2705 #define S1G_CAP3_RD_RESPONDER           BIT(0)
2706 #define S1G_CAP3_HT_DELAYED_BA          BIT(1)
2707 #define S1G_CAP3_MAX_MPDU_LEN           BIT(2)
2708 #define S1G_CAP3_MAX_AMPDU_LEN_EXP      GENMASK(4, 3)
2709 #define S1G_CAP3_MIN_MPDU_START         GENMASK(7, 5)
2710
2711 #define S1G_CAP4_UPLINK_SYNC    BIT(0)
2712 #define S1G_CAP4_DYNAMIC_AID    BIT(1)
2713 #define S1G_CAP4_BAT            BIT(2)
2714 #define S1G_CAP4_TIME_ADE       BIT(3)
2715 #define S1G_CAP4_NON_TIM        BIT(4)
2716 #define S1G_CAP4_GROUP_AID      BIT(5)
2717 #define S1G_CAP4_STA_TYPE       GENMASK(7, 6)
2718
2719 #define S1G_CAP5_CENT_AUTH_CONTROL      BIT(0)
2720 #define S1G_CAP5_DIST_AUTH_CONTROL      BIT(1)
2721 #define S1G_CAP5_AMSDU                  BIT(2)
2722 #define S1G_CAP5_AMPDU                  BIT(3)
2723 #define S1G_CAP5_ASYMMETRIC_BA          BIT(4)
2724 #define S1G_CAP5_FLOW_CONTROL           BIT(5)
2725 #define S1G_CAP5_SECTORIZED_BEAM        GENMASK(7, 6)
2726
2727 #define S1G_CAP6_OBSS_MITIGATION        BIT(0)
2728 #define S1G_CAP6_FRAGMENT_BA            BIT(1)
2729 #define S1G_CAP6_NDP_PS_POLL            BIT(2)
2730 #define S1G_CAP6_RAW_OPERATION          BIT(3)
2731 #define S1G_CAP6_PAGE_SLICING           BIT(4)
2732 #define S1G_CAP6_TXOP_SHARING_IMP_ACK   BIT(5)
2733 #define S1G_CAP6_VHT_LINK_ADAPT         GENMASK(7, 6)
2734
2735 #define S1G_CAP7_TACK_AS_PS_POLL                BIT(0)
2736 #define S1G_CAP7_DUP_1MHZ                       BIT(1)
2737 #define S1G_CAP7_MCS_NEGOTIATION                BIT(2)
2738 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE     BIT(3)
2739 #define S1G_CAP7_NDP_BFING_REPORT_POLL          BIT(4)
2740 #define S1G_CAP7_UNSOLICITED_DYN_AID            BIT(5)
2741 #define S1G_CAP7_SECTOR_TRAINING_OPERATION      BIT(6)
2742 #define S1G_CAP7_TEMP_PS_MODE_SWITCH            BIT(7)
2743
2744 #define S1G_CAP8_TWT_GROUPING   BIT(0)
2745 #define S1G_CAP8_BDT            BIT(1)
2746 #define S1G_CAP8_COLOR          GENMASK(4, 2)
2747 #define S1G_CAP8_TWT_REQUEST    BIT(5)
2748 #define S1G_CAP8_TWT_RESPOND    BIT(6)
2749 #define S1G_CAP8_PV1_FRAME      BIT(7)
2750
2751 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2752
2753 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ  BIT(0)
2754 #define S1G_OPER_CH_WIDTH_OPER          GENMASK(4, 1)
2755
2756 /* EHT MAC capabilities as defined in P802.11be_D1.4 section 9.4.2.313.2 */
2757 #define IEEE80211_EHT_MAC_CAP0_NSEP_PRIO_ACCESS                 0x01
2758 #define IEEE80211_EHT_MAC_CAP0_OM_CONTROL                       0x02
2759 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1          0x04
2760 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2          0x08
2761 #define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT                   0x10
2762 #define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC                 0x20
2763 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_MASK               0xc0
2764 #define         IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_3895       0
2765 #define         IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_7991       1
2766 #define         IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_11454      2
2767
2768 /* EHT PHY capabilities as defined in P802.11be_D1.4 section 9.4.2.313.3 */
2769 #define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ                   0x02
2770 #define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ              0x04
2771 #define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI              0x08
2772 #define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO            0x10
2773 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER                    0x20
2774 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE                    0x40
2775
2776 /* EHT beamformee number of spatial streams <= 80MHz is split */
2777 #define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK         0x80
2778 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK         0x03
2779
2780 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK        0x1c
2781 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK        0xe0
2782
2783 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK          0x07
2784 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK         0x38
2785
2786 /* EHT number of sounding dimensions for 320MHz is split */
2787 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK         0xc0
2788 #define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK         0x01
2789 #define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK                0x02
2790 #define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK                0x04
2791 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK             0x08
2792 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK             0x10
2793 #define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK                  0x20
2794 #define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK          0x40
2795 #define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK                    0x80
2796
2797 #define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO               0x01
2798 #define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP                      0x02
2799 #define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP            0x04
2800 #define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI      0x08
2801 #define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK                      0xf0
2802
2803 #define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK            0x01
2804 #define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP         0x02
2805 #define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP         0x04
2806 #define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT            0x08
2807 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK      0x30
2808 #define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US     0
2809 #define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US     1
2810 #define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US    2
2811 #define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US    3
2812
2813 /* Maximum number of supported EHT LTF is split */
2814 #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK        0xc0
2815 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK        0x07
2816
2817 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK                  0x78
2818 #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP                0x80
2819
2820 #define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW        0x01
2821 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ       0x02
2822 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ      0x04
2823 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ      0x08
2824 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ              0x10
2825 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ             0x20
2826 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ             0x40
2827 #define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT      0x80
2828
2829 #define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA     0x01
2830 #define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA     0x02
2831
2832 /*
2833  * EHT operation channel width as defined in P802.11be_D1.4 section 9.4.2.311
2834  */
2835 #define IEEE80211_EHT_OPER_CHAN_WIDTH           0x7
2836 #define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ     0
2837 #define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ     1
2838 #define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ     2
2839 #define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ    3
2840 #define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ    4
2841
2842 /* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
2843 static inline u8
2844 ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
2845                            const struct ieee80211_eht_cap_elem_fixed *eht_cap)
2846 {
2847         u8 count = 0;
2848
2849         /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
2850         if (he_cap->phy_cap_info[0] &
2851             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
2852                 return 3;
2853
2854         /* on 2.4 GHz, these three bits are reserved, so should be 0 */
2855         if (he_cap->phy_cap_info[0] &
2856             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
2857                 count += 3;
2858
2859         if (he_cap->phy_cap_info[0] &
2860             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2861                 count += 3;
2862
2863         if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
2864                 count += 3;
2865
2866         return count ? count : 4;
2867 }
2868
2869 /* 802.11be EHT PPE Thresholds */
2870 #define IEEE80211_EHT_PPE_THRES_NSS_POS                 0
2871 #define IEEE80211_EHT_PPE_THRES_NSS_MASK                0xf
2872 #define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK   0x1f0
2873 #define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE          3
2874 #define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE        9
2875
2876 /*
2877  * Calculate 802.11be EHT capabilities IE EHT field size
2878  */
2879 static inline u8
2880 ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
2881 {
2882         u32 n;
2883
2884         if (!(phy_cap_info[5] &
2885               IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
2886                 return 0;
2887
2888         n = hweight16(ppe_thres_hdr &
2889                       IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
2890         n *= 1 + (ppe_thres_hdr & IEEE80211_EHT_PPE_THRES_NSS_MASK);
2891
2892         /*
2893          * Each pair is 6 bits, and we need to add the 9 "header" bits to the
2894          * total size.
2895          */
2896         n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
2897             IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
2898         return DIV_ROUND_UP(n, 8);
2899 }
2900
2901 static inline bool
2902 ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len)
2903 {
2904         const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
2905         u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
2906
2907         if (len < needed || !he_capa)
2908                 return false;
2909
2910         needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
2911                                              (const void *)data);
2912         if (len < needed)
2913                 return false;
2914
2915         if (elem->phy_cap_info[5] &
2916                         IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
2917                 u16 ppe_thres_hdr;
2918
2919                 if (len < needed + sizeof(ppe_thres_hdr))
2920                         return false;
2921
2922                 ppe_thres_hdr = (data[needed] >> 8) + data[needed + 1];
2923                 needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
2924                                                  elem->phy_cap_info);
2925         }
2926
2927         return len >= needed;
2928 }
2929
2930 static inline bool
2931 ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
2932 {
2933         const struct ieee80211_eht_operation *elem = (const void *)data;
2934         u8 needed = sizeof(*elem);
2935
2936         if (len < needed)
2937                 return false;
2938
2939         if (elem->present_bm & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
2940                 needed += 2;
2941
2942         return len >= needed;
2943 }
2944
2945 #define LISTEN_INT_USF  GENMASK(15, 14)
2946 #define LISTEN_INT_UI   GENMASK(13, 0)
2947
2948 #define IEEE80211_MAX_USF       FIELD_MAX(LISTEN_INT_USF)
2949 #define IEEE80211_MAX_UI        FIELD_MAX(LISTEN_INT_UI)
2950
2951 /* Authentication algorithms */
2952 #define WLAN_AUTH_OPEN 0
2953 #define WLAN_AUTH_SHARED_KEY 1
2954 #define WLAN_AUTH_FT 2
2955 #define WLAN_AUTH_SAE 3
2956 #define WLAN_AUTH_FILS_SK 4
2957 #define WLAN_AUTH_FILS_SK_PFS 5
2958 #define WLAN_AUTH_FILS_PK 6
2959 #define WLAN_AUTH_LEAP 128
2960
2961 #define WLAN_AUTH_CHALLENGE_LEN 128
2962
2963 #define WLAN_CAPABILITY_ESS             (1<<0)
2964 #define WLAN_CAPABILITY_IBSS            (1<<1)
2965
2966 /*
2967  * A mesh STA sets the ESS and IBSS capability bits to zero.
2968  * however, this holds true for p2p probe responses (in the p2p_find
2969  * phase) as well.
2970  */
2971 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2972         (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2973
2974 #define WLAN_CAPABILITY_CF_POLLABLE     (1<<2)
2975 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2976 #define WLAN_CAPABILITY_PRIVACY         (1<<4)
2977 #define WLAN_CAPABILITY_SHORT_PREAMBLE  (1<<5)
2978 #define WLAN_CAPABILITY_PBCC            (1<<6)
2979 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2980
2981 /* 802.11h */
2982 #define WLAN_CAPABILITY_SPECTRUM_MGMT   (1<<8)
2983 #define WLAN_CAPABILITY_QOS             (1<<9)
2984 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2985 #define WLAN_CAPABILITY_APSD            (1<<11)
2986 #define WLAN_CAPABILITY_RADIO_MEASURE   (1<<12)
2987 #define WLAN_CAPABILITY_DSSS_OFDM       (1<<13)
2988 #define WLAN_CAPABILITY_DEL_BACK        (1<<14)
2989 #define WLAN_CAPABILITY_IMM_BACK        (1<<15)
2990
2991 /* DMG (60gHz) 802.11ad */
2992 /* type - bits 0..1 */
2993 #define WLAN_CAPABILITY_DMG_TYPE_MASK           (3<<0)
2994 #define WLAN_CAPABILITY_DMG_TYPE_IBSS           (1<<0) /* Tx by: STA */
2995 #define WLAN_CAPABILITY_DMG_TYPE_PBSS           (2<<0) /* Tx by: PCP */
2996 #define WLAN_CAPABILITY_DMG_TYPE_AP             (3<<0) /* Tx by: AP */
2997
2998 #define WLAN_CAPABILITY_DMG_CBAP_ONLY           (1<<2)
2999 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE         (1<<3)
3000 #define WLAN_CAPABILITY_DMG_PRIVACY             (1<<4)
3001 #define WLAN_CAPABILITY_DMG_ECPAC               (1<<5)
3002
3003 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT       (1<<8)
3004 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE       (1<<12)
3005
3006 /* measurement */
3007 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE       (1<<0)
3008 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE  (1<<1)
3009 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED    (1<<2)
3010
3011 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC      0
3012 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA        1
3013 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI        2
3014 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI        8
3015 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC      11
3016
3017 /* 802.11g ERP information element */
3018 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
3019 #define WLAN_ERP_USE_PROTECTION (1<<1)
3020 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
3021
3022 /* WLAN_ERP_BARKER_PREAMBLE values */
3023 enum {
3024         WLAN_ERP_PREAMBLE_SHORT = 0,
3025         WLAN_ERP_PREAMBLE_LONG = 1,
3026 };
3027
3028 /* Band ID, 802.11ad #8.4.1.45 */
3029 enum {
3030         IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
3031         IEEE80211_BANDID_SUB1  = 1, /* Sub-1 GHz (excluding TV white spaces) */
3032         IEEE80211_BANDID_2G    = 2, /* 2.4 GHz */
3033         IEEE80211_BANDID_3G    = 3, /* 3.6 GHz */
3034         IEEE80211_BANDID_5G    = 4, /* 4.9 and 5 GHz */
3035         IEEE80211_BANDID_60G   = 5, /* 60 GHz */
3036 };
3037
3038 /* Status codes */
3039 enum ieee80211_statuscode {
3040         WLAN_STATUS_SUCCESS = 0,
3041         WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
3042         WLAN_STATUS_CAPS_UNSUPPORTED = 10,
3043         WLAN_STATUS_REASSOC_NO_ASSOC = 11,
3044         WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
3045         WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
3046         WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
3047         WLAN_STATUS_CHALLENGE_FAIL = 15,
3048         WLAN_STATUS_AUTH_TIMEOUT = 16,
3049         WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
3050         WLAN_STATUS_ASSOC_DENIED_RATES = 18,
3051         /* 802.11b */
3052         WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
3053         WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
3054         WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
3055         /* 802.11h */
3056         WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
3057         WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
3058         WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
3059         /* 802.11g */
3060         WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
3061         WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
3062         /* 802.11w */
3063         WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
3064         WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
3065         /* 802.11i */
3066         WLAN_STATUS_INVALID_IE = 40,
3067         WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
3068         WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
3069         WLAN_STATUS_INVALID_AKMP = 43,
3070         WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
3071         WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
3072         WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
3073         /* 802.11e */
3074         WLAN_STATUS_UNSPECIFIED_QOS = 32,
3075         WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
3076         WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
3077         WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
3078         WLAN_STATUS_REQUEST_DECLINED = 37,
3079         WLAN_STATUS_INVALID_QOS_PARAM = 38,
3080         WLAN_STATUS_CHANGE_TSPEC = 39,
3081         WLAN_STATUS_WAIT_TS_DELAY = 47,
3082         WLAN_STATUS_NO_DIRECT_LINK = 48,
3083         WLAN_STATUS_STA_NOT_PRESENT = 49,
3084         WLAN_STATUS_STA_NOT_QSTA = 50,
3085         /* 802.11s */
3086         WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
3087         WLAN_STATUS_FCG_NOT_SUPP = 78,
3088         WLAN_STATUS_STA_NO_TBTT = 78,
3089         /* 802.11ad */
3090         WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
3091         WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
3092         WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
3093         WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
3094         WLAN_STATUS_PERFORMING_FST_NOW = 87,
3095         WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
3096         WLAN_STATUS_REJECT_U_PID_SETTING = 89,
3097         WLAN_STATUS_REJECT_DSE_BAND = 96,
3098         WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
3099         WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
3100         /* 802.11ai */
3101         WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
3102         WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
3103         WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
3104         WLAN_STATUS_SAE_PK = 127,
3105 };
3106
3107
3108 /* Reason codes */
3109 enum ieee80211_reasoncode {
3110         WLAN_REASON_UNSPECIFIED = 1,
3111         WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
3112         WLAN_REASON_DEAUTH_LEAVING = 3,
3113         WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
3114         WLAN_REASON_DISASSOC_AP_BUSY = 5,
3115         WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
3116         WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
3117         WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
3118         WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
3119         /* 802.11h */
3120         WLAN_REASON_DISASSOC_BAD_POWER = 10,
3121         WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
3122         /* 802.11i */
3123         WLAN_REASON_INVALID_IE = 13,
3124         WLAN_REASON_MIC_FAILURE = 14,
3125         WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
3126         WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
3127         WLAN_REASON_IE_DIFFERENT = 17,
3128         WLAN_REASON_INVALID_GROUP_CIPHER = 18,
3129         WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
3130         WLAN_REASON_INVALID_AKMP = 20,
3131         WLAN_REASON_UNSUPP_RSN_VERSION = 21,
3132         WLAN_REASON_INVALID_RSN_IE_CAP = 22,
3133         WLAN_REASON_IEEE8021X_FAILED = 23,
3134         WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
3135         /* TDLS (802.11z) */
3136         WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
3137         WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
3138         /* 802.11e */
3139         WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
3140         WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
3141         WLAN_REASON_DISASSOC_LOW_ACK = 34,
3142         WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
3143         WLAN_REASON_QSTA_LEAVE_QBSS = 36,
3144         WLAN_REASON_QSTA_NOT_USE = 37,
3145         WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
3146         WLAN_REASON_QSTA_TIMEOUT = 39,
3147         WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
3148         /* 802.11s */
3149         WLAN_REASON_MESH_PEER_CANCELED = 52,
3150         WLAN_REASON_MESH_MAX_PEERS = 53,
3151         WLAN_REASON_MESH_CONFIG = 54,
3152         WLAN_REASON_MESH_CLOSE = 55,
3153         WLAN_REASON_MESH_MAX_RETRIES = 56,
3154         WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
3155         WLAN_REASON_MESH_INVALID_GTK = 58,
3156         WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
3157         WLAN_REASON_MESH_INVALID_SECURITY = 60,
3158         WLAN_REASON_MESH_PATH_ERROR = 61,
3159         WLAN_REASON_MESH_PATH_NOFORWARD = 62,
3160         WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
3161         WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
3162         WLAN_REASON_MESH_CHAN_REGULATORY = 65,
3163         WLAN_REASON_MESH_CHAN = 66,
3164 };
3165
3166
3167 /* Information Element IDs */
3168 enum ieee80211_eid {
3169         WLAN_EID_SSID = 0,
3170         WLAN_EID_SUPP_RATES = 1,
3171         WLAN_EID_FH_PARAMS = 2, /* reserved now */
3172         WLAN_EID_DS_PARAMS = 3,
3173         WLAN_EID_CF_PARAMS = 4,
3174         WLAN_EID_TIM = 5,
3175         WLAN_EID_IBSS_PARAMS = 6,
3176         WLAN_EID_COUNTRY = 7,
3177         /* 8, 9 reserved */
3178         WLAN_EID_REQUEST = 10,
3179         WLAN_EID_QBSS_LOAD = 11,
3180         WLAN_EID_EDCA_PARAM_SET = 12,
3181         WLAN_EID_TSPEC = 13,
3182         WLAN_EID_TCLAS = 14,
3183         WLAN_EID_SCHEDULE = 15,
3184         WLAN_EID_CHALLENGE = 16,
3185         /* 17-31 reserved for challenge text extension */
3186         WLAN_EID_PWR_CONSTRAINT = 32,
3187         WLAN_EID_PWR_CAPABILITY = 33,
3188         WLAN_EID_TPC_REQUEST = 34,
3189         WLAN_EID_TPC_REPORT = 35,
3190         WLAN_EID_SUPPORTED_CHANNELS = 36,
3191         WLAN_EID_CHANNEL_SWITCH = 37,
3192         WLAN_EID_MEASURE_REQUEST = 38,
3193         WLAN_EID_MEASURE_REPORT = 39,
3194         WLAN_EID_QUIET = 40,
3195         WLAN_EID_IBSS_DFS = 41,
3196         WLAN_EID_ERP_INFO = 42,
3197         WLAN_EID_TS_DELAY = 43,
3198         WLAN_EID_TCLAS_PROCESSING = 44,
3199         WLAN_EID_HT_CAPABILITY = 45,
3200         WLAN_EID_QOS_CAPA = 46,
3201         /* 47 reserved for Broadcom */
3202         WLAN_EID_RSN = 48,
3203         WLAN_EID_802_15_COEX = 49,
3204         WLAN_EID_EXT_SUPP_RATES = 50,
3205         WLAN_EID_AP_CHAN_REPORT = 51,
3206         WLAN_EID_NEIGHBOR_REPORT = 52,
3207         WLAN_EID_RCPI = 53,
3208         WLAN_EID_MOBILITY_DOMAIN = 54,
3209         WLAN_EID_FAST_BSS_TRANSITION = 55,
3210         WLAN_EID_TIMEOUT_INTERVAL = 56,
3211         WLAN_EID_RIC_DATA = 57,
3212         WLAN_EID_DSE_REGISTERED_LOCATION = 58,
3213         WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
3214         WLAN_EID_EXT_CHANSWITCH_ANN = 60,
3215         WLAN_EID_HT_OPERATION = 61,
3216         WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
3217         WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
3218         WLAN_EID_ANTENNA_INFO = 64,
3219         WLAN_EID_RSNI = 65,
3220         WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
3221         WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
3222         WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
3223         WLAN_EID_TIME_ADVERTISEMENT = 69,
3224         WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
3225         WLAN_EID_MULTIPLE_BSSID = 71,
3226         WLAN_EID_BSS_COEX_2040 = 72,
3227         WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
3228         WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
3229         WLAN_EID_RIC_DESCRIPTOR = 75,
3230         WLAN_EID_MMIE = 76,
3231         WLAN_EID_ASSOC_COMEBACK_TIME = 77,
3232         WLAN_EID_EVENT_REQUEST = 78,
3233         WLAN_EID_EVENT_REPORT = 79,
3234         WLAN_EID_DIAGNOSTIC_REQUEST = 80,
3235         WLAN_EID_DIAGNOSTIC_REPORT = 81,
3236         WLAN_EID_LOCATION_PARAMS = 82,
3237         WLAN_EID_NON_TX_BSSID_CAP =  83,
3238         WLAN_EID_SSID_LIST = 84,
3239         WLAN_EID_MULTI_BSSID_IDX = 85,
3240         WLAN_EID_FMS_DESCRIPTOR = 86,
3241         WLAN_EID_FMS_REQUEST = 87,
3242         WLAN_EID_FMS_RESPONSE = 88,
3243         WLAN_EID_QOS_TRAFFIC_CAPA = 89,
3244         WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
3245         WLAN_EID_TSF_REQUEST = 91,
3246         WLAN_EID_TSF_RESPOSNE = 92,
3247         WLAN_EID_WNM_SLEEP_MODE = 93,
3248         WLAN_EID_TIM_BCAST_REQ = 94,
3249         WLAN_EID_TIM_BCAST_RESP = 95,
3250         WLAN_EID_COLL_IF_REPORT = 96,
3251         WLAN_EID_CHANNEL_USAGE = 97,
3252         WLAN_EID_TIME_ZONE = 98,
3253         WLAN_EID_DMS_REQUEST = 99,
3254         WLAN_EID_DMS_RESPONSE = 100,
3255         WLAN_EID_LINK_ID = 101,
3256         WLAN_EID_WAKEUP_SCHEDUL = 102,
3257         /* 103 reserved */
3258         WLAN_EID_CHAN_SWITCH_TIMING = 104,
3259         WLAN_EID_PTI_CONTROL = 105,
3260         WLAN_EID_PU_BUFFER_STATUS = 106,
3261         WLAN_EID_INTERWORKING = 107,
3262         WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
3263         WLAN_EID_EXPEDITED_BW_REQ = 109,
3264         WLAN_EID_QOS_MAP_SET = 110,
3265         WLAN_EID_ROAMING_CONSORTIUM = 111,
3266         WLAN_EID_EMERGENCY_ALERT = 112,
3267         WLAN_EID_MESH_CONFIG = 113,
3268         WLAN_EID_MESH_ID = 114,
3269         WLAN_EID_LINK_METRIC_REPORT = 115,
3270         WLAN_EID_CONGESTION_NOTIFICATION = 116,
3271         WLAN_EID_PEER_MGMT = 117,
3272         WLAN_EID_CHAN_SWITCH_PARAM = 118,
3273         WLAN_EID_MESH_AWAKE_WINDOW = 119,
3274         WLAN_EID_BEACON_TIMING = 120,
3275         WLAN_EID_MCCAOP_SETUP_REQ = 121,
3276         WLAN_EID_MCCAOP_SETUP_RESP = 122,
3277         WLAN_EID_MCCAOP_ADVERT = 123,
3278         WLAN_EID_MCCAOP_TEARDOWN = 124,
3279         WLAN_EID_GANN = 125,
3280         WLAN_EID_RANN = 126,
3281         WLAN_EID_EXT_CAPABILITY = 127,
3282         /* 128, 129 reserved for Agere */
3283         WLAN_EID_PREQ = 130,
3284         WLAN_EID_PREP = 131,
3285         WLAN_EID_PERR = 132,
3286         /* 133-136 reserved for Cisco */
3287         WLAN_EID_PXU = 137,
3288         WLAN_EID_PXUC = 138,
3289         WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
3290         WLAN_EID_MIC = 140,
3291         WLAN_EID_DESTINATION_URI = 141,
3292         WLAN_EID_UAPSD_COEX = 142,
3293         WLAN_EID_WAKEUP_SCHEDULE = 143,
3294         WLAN_EID_EXT_SCHEDULE = 144,
3295         WLAN_EID_STA_AVAILABILITY = 145,
3296         WLAN_EID_DMG_TSPEC = 146,
3297         WLAN_EID_DMG_AT = 147,
3298         WLAN_EID_DMG_CAP = 148,
3299         /* 149 reserved for Cisco */
3300         WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
3301         WLAN_EID_DMG_OPERATION = 151,
3302         WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
3303         WLAN_EID_DMG_BEAM_REFINEMENT = 153,
3304         WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
3305         /* 155-156 reserved for Cisco */
3306         WLAN_EID_AWAKE_WINDOW = 157,
3307         WLAN_EID_MULTI_BAND = 158,
3308         WLAN_EID_ADDBA_EXT = 159,
3309         WLAN_EID_NEXT_PCP_LIST = 160,
3310         WLAN_EID_PCP_HANDOVER = 161,
3311         WLAN_EID_DMG_LINK_MARGIN = 162,
3312         WLAN_EID_SWITCHING_STREAM = 163,
3313         WLAN_EID_SESSION_TRANSITION = 164,
3314         WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
3315         WLAN_EID_CLUSTER_REPORT = 166,
3316         WLAN_EID_RELAY_CAP = 167,
3317         WLAN_EID_RELAY_XFER_PARAM_SET = 168,
3318         WLAN_EID_BEAM_LINK_MAINT = 169,
3319         WLAN_EID_MULTIPLE_MAC_ADDR = 170,
3320         WLAN_EID_U_PID = 171,
3321         WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
3322         /* 173 reserved for Symbol */
3323         WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
3324         WLAN_EID_QUIET_PERIOD_REQ = 175,
3325         /* 176 reserved for Symbol */
3326         WLAN_EID_QUIET_PERIOD_RESP = 177,
3327         /* 178-179 reserved for Symbol */
3328         /* 180 reserved for ISO/IEC 20011 */
3329         WLAN_EID_EPAC_POLICY = 182,
3330         WLAN_EID_CLISTER_TIME_OFF = 183,
3331         WLAN_EID_INTER_AC_PRIO = 184,
3332         WLAN_EID_SCS_DESCRIPTOR = 185,
3333         WLAN_EID_QLOAD_REPORT = 186,
3334         WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
3335         WLAN_EID_HL_STREAM_ID = 188,
3336         WLAN_EID_GCR_GROUP_ADDR = 189,
3337         WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
3338         WLAN_EID_VHT_CAPABILITY = 191,
3339         WLAN_EID_VHT_OPERATION = 192,
3340         WLAN_EID_EXTENDED_BSS_LOAD = 193,
3341         WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
3342         WLAN_EID_TX_POWER_ENVELOPE = 195,
3343         WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
3344         WLAN_EID_AID = 197,
3345         WLAN_EID_QUIET_CHANNEL = 198,
3346         WLAN_EID_OPMODE_NOTIF = 199,
3347
3348         WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
3349
3350         WLAN_EID_AID_REQUEST = 210,
3351         WLAN_EID_AID_RESPONSE = 211,
3352         WLAN_EID_S1G_BCN_COMPAT = 213,
3353         WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
3354         WLAN_EID_S1G_TWT = 216,
3355         WLAN_EID_S1G_CAPABILITIES = 217,
3356         WLAN_EID_VENDOR_SPECIFIC = 221,
3357         WLAN_EID_QOS_PARAMETER = 222,
3358         WLAN_EID_S1G_OPERATION = 232,
3359         WLAN_EID_CAG_NUMBER = 237,
3360         WLAN_EID_AP_CSN = 239,
3361         WLAN_EID_FILS_INDICATION = 240,
3362         WLAN_EID_DILS = 241,
3363         WLAN_EID_FRAGMENT = 242,
3364         WLAN_EID_RSNX = 244,
3365         WLAN_EID_EXTENSION = 255
3366 };
3367
3368 /* Element ID Extensions for Element ID 255 */
3369 enum ieee80211_eid_ext {
3370         WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
3371         WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
3372         WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
3373         WLAN_EID_EXT_FILS_SESSION = 4,
3374         WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
3375         WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
3376         WLAN_EID_EXT_KEY_DELIVERY = 7,
3377         WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
3378         WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
3379         WLAN_EID_EXT_FILS_NONCE = 13,
3380         WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
3381         WLAN_EID_EXT_HE_CAPABILITY = 35,
3382         WLAN_EID_EXT_HE_OPERATION = 36,
3383         WLAN_EID_EXT_UORA = 37,
3384         WLAN_EID_EXT_HE_MU_EDCA = 38,
3385         WLAN_EID_EXT_HE_SPR = 39,
3386         WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
3387         WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
3388         WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
3389         WLAN_EID_EXT_ESS_REPORT = 45,
3390         WLAN_EID_EXT_OPS = 46,
3391         WLAN_EID_EXT_HE_BSS_LOAD = 47,
3392         WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
3393         WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
3394         WLAN_EID_EXT_NON_INHERITANCE = 56,
3395         WLAN_EID_EXT_KNOWN_BSSID = 57,
3396         WLAN_EID_EXT_SHORT_SSID_LIST = 58,
3397         WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
3398         WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
3399         WLAN_EID_EXT_EHT_OPERATION = 106,
3400         WLAN_EID_EXT_EHT_MULTI_LINK = 107,
3401         WLAN_EID_EXT_EHT_CAPABILITY = 108,
3402 };
3403
3404 /* Action category code */
3405 enum ieee80211_category {
3406         WLAN_CATEGORY_SPECTRUM_MGMT = 0,
3407         WLAN_CATEGORY_QOS = 1,
3408         WLAN_CATEGORY_DLS = 2,
3409         WLAN_CATEGORY_BACK = 3,
3410         WLAN_CATEGORY_PUBLIC = 4,
3411         WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
3412         WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
3413         WLAN_CATEGORY_HT = 7,
3414         WLAN_CATEGORY_SA_QUERY = 8,
3415         WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
3416         WLAN_CATEGORY_WNM = 10,
3417         WLAN_CATEGORY_WNM_UNPROTECTED = 11,
3418         WLAN_CATEGORY_TDLS = 12,
3419         WLAN_CATEGORY_MESH_ACTION = 13,
3420         WLAN_CATEGORY_MULTIHOP_ACTION = 14,
3421         WLAN_CATEGORY_SELF_PROTECTED = 15,
3422         WLAN_CATEGORY_DMG = 16,
3423         WLAN_CATEGORY_WMM = 17,
3424         WLAN_CATEGORY_FST = 18,
3425         WLAN_CATEGORY_UNPROT_DMG = 20,
3426         WLAN_CATEGORY_VHT = 21,
3427         WLAN_CATEGORY_S1G = 22,
3428         WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
3429         WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
3430 };
3431
3432 /* SPECTRUM_MGMT action code */
3433 enum ieee80211_spectrum_mgmt_actioncode {
3434         WLAN_ACTION_SPCT_MSR_REQ = 0,
3435         WLAN_ACTION_SPCT_MSR_RPRT = 1,
3436         WLAN_ACTION_SPCT_TPC_REQ = 2,
3437         WLAN_ACTION_SPCT_TPC_RPRT = 3,
3438         WLAN_ACTION_SPCT_CHL_SWITCH = 4,
3439 };
3440
3441 /* HT action codes */
3442 enum ieee80211_ht_actioncode {
3443         WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
3444         WLAN_HT_ACTION_SMPS = 1,
3445         WLAN_HT_ACTION_PSMP = 2,
3446         WLAN_HT_ACTION_PCO_PHASE = 3,
3447         WLAN_HT_ACTION_CSI = 4,
3448         WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
3449         WLAN_HT_ACTION_COMPRESSED_BF = 6,
3450         WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
3451 };
3452
3453 /* VHT action codes */
3454 enum ieee80211_vht_actioncode {
3455         WLAN_VHT_ACTION_COMPRESSED_BF = 0,
3456         WLAN_VHT_ACTION_GROUPID_MGMT = 1,
3457         WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
3458 };
3459
3460 /* Self Protected Action codes */
3461 enum ieee80211_self_protected_actioncode {
3462         WLAN_SP_RESERVED = 0,
3463         WLAN_SP_MESH_PEERING_OPEN = 1,
3464         WLAN_SP_MESH_PEERING_CONFIRM = 2,
3465         WLAN_SP_MESH_PEERING_CLOSE = 3,
3466         WLAN_SP_MGK_INFORM = 4,
3467         WLAN_SP_MGK_ACK = 5,
3468 };
3469
3470 /* Mesh action codes */
3471 enum ieee80211_mesh_actioncode {
3472         WLAN_MESH_ACTION_LINK_METRIC_REPORT,
3473         WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
3474         WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
3475         WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
3476         WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
3477         WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
3478         WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
3479         WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
3480         WLAN_MESH_ACTION_MCCA_TEARDOWN,
3481         WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3482         WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3483 };
3484
3485 /* Security key length */
3486 enum ieee80211_key_len {
3487         WLAN_KEY_LEN_WEP40 = 5,
3488         WLAN_KEY_LEN_WEP104 = 13,
3489         WLAN_KEY_LEN_CCMP = 16,
3490         WLAN_KEY_LEN_CCMP_256 = 32,
3491         WLAN_KEY_LEN_TKIP = 32,
3492         WLAN_KEY_LEN_AES_CMAC = 16,
3493         WLAN_KEY_LEN_SMS4 = 32,
3494         WLAN_KEY_LEN_GCMP = 16,
3495         WLAN_KEY_LEN_GCMP_256 = 32,
3496         WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3497         WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3498         WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3499 };
3500
3501 enum ieee80211_s1g_actioncode {
3502         WLAN_S1G_AID_SWITCH_REQUEST,
3503         WLAN_S1G_AID_SWITCH_RESPONSE,
3504         WLAN_S1G_SYNC_CONTROL,
3505         WLAN_S1G_STA_INFO_ANNOUNCE,
3506         WLAN_S1G_EDCA_PARAM_SET,
3507         WLAN_S1G_EL_OPERATION,
3508         WLAN_S1G_TWT_SETUP,
3509         WLAN_S1G_TWT_TEARDOWN,
3510         WLAN_S1G_SECT_GROUP_ID_LIST,
3511         WLAN_S1G_SECT_ID_FEEDBACK,
3512         WLAN_S1G_TWT_INFORMATION = 11,
3513 };
3514
3515 #define IEEE80211_WEP_IV_LEN            4
3516 #define IEEE80211_WEP_ICV_LEN           4
3517 #define IEEE80211_CCMP_HDR_LEN          8
3518 #define IEEE80211_CCMP_MIC_LEN          8
3519 #define IEEE80211_CCMP_PN_LEN           6
3520 #define IEEE80211_CCMP_256_HDR_LEN      8
3521 #define IEEE80211_CCMP_256_MIC_LEN      16
3522 #define IEEE80211_CCMP_256_PN_LEN       6
3523 #define IEEE80211_TKIP_IV_LEN           8
3524 #define IEEE80211_TKIP_ICV_LEN          4
3525 #define IEEE80211_CMAC_PN_LEN           6
3526 #define IEEE80211_GMAC_PN_LEN           6
3527 #define IEEE80211_GCMP_HDR_LEN          8
3528 #define IEEE80211_GCMP_MIC_LEN          16
3529 #define IEEE80211_GCMP_PN_LEN           6
3530
3531 #define FILS_NONCE_LEN                  16
3532 #define FILS_MAX_KEK_LEN                64
3533
3534 #define FILS_ERP_MAX_USERNAME_LEN       16
3535 #define FILS_ERP_MAX_REALM_LEN          253
3536 #define FILS_ERP_MAX_RRK_LEN            64
3537
3538 #define PMK_MAX_LEN                     64
3539 #define SAE_PASSWORD_MAX_LEN            128
3540
3541 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3542 enum ieee80211_pub_actioncode {
3543         WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3544         WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3545         WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3546         WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3547         WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3548         WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3549         WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3550         WLAN_PUB_ACTION_MSMT_PILOT = 7,
3551         WLAN_PUB_ACTION_DSE_PC = 8,
3552         WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3553         WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3554         WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3555         WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3556         WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3557         WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3558         WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3559         WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3560         WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3561         WLAN_PUB_ACTION_QMF_POLICY = 18,
3562         WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3563         WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3564         WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3565         WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3566         WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3567         WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3568         WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3569         WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3570         WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3571         WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3572         WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3573         WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3574         WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3575         WLAN_PUB_ACTION_FTM_REQUEST = 32,
3576         WLAN_PUB_ACTION_FTM = 33,
3577         WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3578 };
3579
3580 /* TDLS action codes */
3581 enum ieee80211_tdls_actioncode {
3582         WLAN_TDLS_SETUP_REQUEST = 0,
3583         WLAN_TDLS_SETUP_RESPONSE = 1,
3584         WLAN_TDLS_SETUP_CONFIRM = 2,
3585         WLAN_TDLS_TEARDOWN = 3,
3586         WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3587         WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3588         WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3589         WLAN_TDLS_PEER_PSM_REQUEST = 7,
3590         WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3591         WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3592         WLAN_TDLS_DISCOVERY_REQUEST = 10,
3593 };
3594
3595 /* Extended Channel Switching capability to be set in the 1st byte of
3596  * the @WLAN_EID_EXT_CAPABILITY information element
3597  */
3598 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING    BIT(2)
3599
3600 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3601  * @WLAN_EID_EXT_CAPABILITY information element
3602  */
3603 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT      BIT(6)
3604
3605 /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
3606  * of the @WLAN_EID_EXT_CAPABILITY information element
3607  */
3608 #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT       BIT(7)
3609
3610 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3611 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA          BIT(4)
3612 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM            BIT(5)
3613 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH         BIT(6)
3614
3615 /* Interworking capabilities are set in 7th bit of 4th byte of the
3616  * @WLAN_EID_EXT_CAPABILITY information element
3617  */
3618 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED     BIT(7)
3619
3620 /*
3621  * TDLS capabililites to be enabled in the 5th byte of the
3622  * @WLAN_EID_EXT_CAPABILITY information element
3623  */
3624 #define WLAN_EXT_CAPA5_TDLS_ENABLED     BIT(5)
3625 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED  BIT(6)
3626 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED    BIT(7)
3627
3628 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED     BIT(5)
3629 #define WLAN_EXT_CAPA8_OPMODE_NOTIF     BIT(6)
3630
3631 /* Defines the maximal number of MSDUs in an A-MSDU. */
3632 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB    BIT(7)
3633 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB    BIT(0)
3634
3635 /*
3636  * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3637  * information element
3638  */
3639 #define WLAN_EXT_CAPA9_FTM_INITIATOR    BIT(7)
3640
3641 /* Defines support for TWT Requester and TWT Responder */
3642 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT   BIT(5)
3643 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT   BIT(6)
3644
3645 /*
3646  * When set, indicates that the AP is able to tolerate 26-tone RU UL
3647  * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3648  * 26-tone RU UL OFDMA transmissions as radar pulses).
3649  */
3650 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3651
3652 /* Defines support for enhanced multi-bssid advertisement*/
3653 #define WLAN_EXT_CAPA11_EMA_SUPPORT     BIT(3)
3654
3655 /* TDLS specific payload type in the LLC/SNAP header */
3656 #define WLAN_TDLS_SNAP_RFTYPE   0x2
3657
3658 /* BSS Coex IE information field bits */
3659 #define WLAN_BSS_COEX_INFORMATION_REQUEST       BIT(0)
3660
3661 /**
3662  * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3663  *
3664  * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3665  * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3666  *      that will be specified in a vendor specific information element
3667  */
3668 enum ieee80211_mesh_sync_method {
3669         IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3670         IEEE80211_SYNC_METHOD_VENDOR = 255,
3671 };
3672
3673 /**
3674  * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3675  *
3676  * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3677  * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3678  *      be specified in a vendor specific information element
3679  */
3680 enum ieee80211_mesh_path_protocol {
3681         IEEE80211_PATH_PROTOCOL_HWMP = 1,
3682         IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3683 };
3684
3685 /**
3686  * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3687  *
3688  * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3689  * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3690  *      specified in a vendor specific information element
3691  */
3692 enum ieee80211_mesh_path_metric {
3693         IEEE80211_PATH_METRIC_AIRTIME = 1,
3694         IEEE80211_PATH_METRIC_VENDOR = 255,
3695 };
3696
3697 /**
3698  * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3699  *
3700  * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3701  *
3702  * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3703  * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3704  *      this value
3705  * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3706  *      the proactive PREQ with proactive PREP subfield set to 0
3707  * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3708  *      supports the proactive PREQ with proactive PREP subfield set to 1
3709  * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3710  *      the proactive RANN
3711  */
3712 enum ieee80211_root_mode_identifier {
3713         IEEE80211_ROOTMODE_NO_ROOT = 0,
3714         IEEE80211_ROOTMODE_ROOT = 1,
3715         IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3716         IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3717         IEEE80211_PROACTIVE_RANN = 4,
3718 };
3719
3720 /*
3721  * IEEE 802.11-2007 7.3.2.9 Country information element
3722  *
3723  * Minimum length is 8 octets, ie len must be evenly
3724  * divisible by 2
3725  */
3726
3727 /* Although the spec says 8 I'm seeing 6 in practice */
3728 #define IEEE80211_COUNTRY_IE_MIN_LEN    6
3729
3730 /* The Country String field of the element shall be 3 octets in length */
3731 #define IEEE80211_COUNTRY_STRING_LEN    3
3732
3733 /*
3734  * For regulatory extension stuff see IEEE 802.11-2007
3735  * Annex I (page 1141) and Annex J (page 1147). Also
3736  * review 7.3.2.9.
3737  *
3738  * When dot11RegulatoryClassesRequired is true and the
3739  * first_channel/reg_extension_id is >= 201 then the IE
3740  * compromises of the 'ext' struct represented below:
3741  *
3742  *  - Regulatory extension ID - when generating IE this just needs
3743  *    to be monotonically increasing for each triplet passed in
3744  *    the IE
3745  *  - Regulatory class - index into set of rules
3746  *  - Coverage class - index into air propagation time (Table 7-27),
3747  *    in microseconds, you can compute the air propagation time from
3748  *    the index by multiplying by 3, so index 10 yields a propagation
3749  *    of 10 us. Valid values are 0-31, values 32-255 are not defined
3750  *    yet. A value of 0 inicates air propagation of <= 1 us.
3751  *
3752  *  See also Table I.2 for Emission limit sets and table
3753  *  I.3 for Behavior limit sets. Table J.1 indicates how to map
3754  *  a reg_class to an emission limit set and behavior limit set.
3755  */
3756 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3757
3758 /*
3759  *  Channels numbers in the IE must be monotonically increasing
3760  *  if dot11RegulatoryClassesRequired is not true.
3761  *
3762  *  If dot11RegulatoryClassesRequired is true consecutive
3763  *  subband triplets following a regulatory triplet shall
3764  *  have monotonically increasing first_channel number fields.
3765  *
3766  *  Channel numbers shall not overlap.
3767  *
3768  *  Note that max_power is signed.
3769  */
3770 struct ieee80211_country_ie_triplet {
3771         union {
3772                 struct {
3773                         u8 first_channel;
3774                         u8 num_channels;
3775                         s8 max_power;
3776                 } __packed chans;
3777                 struct {
3778                         u8 reg_extension_id;
3779                         u8 reg_class;
3780                         u8 coverage_class;
3781                 } __packed ext;
3782         };
3783 } __packed;
3784
3785 enum ieee80211_timeout_interval_type {
3786         WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3787         WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3788         WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3789 };
3790
3791 /**
3792  * struct ieee80211_timeout_interval_ie - Timeout Interval element
3793  * @type: type, see &enum ieee80211_timeout_interval_type
3794  * @value: timeout interval value
3795  */
3796 struct ieee80211_timeout_interval_ie {
3797         u8 type;
3798         __le32 value;
3799 } __packed;
3800
3801 /**
3802  * enum ieee80211_idle_options - BSS idle options
3803  * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3804  *      protected frame to the AP to reset the idle timer at the AP for
3805  *      the station.
3806  */
3807 enum ieee80211_idle_options {
3808         WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3809 };
3810
3811 /**
3812  * struct ieee80211_bss_max_idle_period_ie
3813  *
3814  * This structure refers to "BSS Max idle period element"
3815  *
3816  * @max_idle_period: indicates the time period during which a station can
3817  *      refrain from transmitting frames to its associated AP without being
3818  *      disassociated. In units of 1000 TUs.
3819  * @idle_options: indicates the options associated with the BSS idle capability
3820  *      as specified in &enum ieee80211_idle_options.
3821  */
3822 struct ieee80211_bss_max_idle_period_ie {
3823         __le16 max_idle_period;
3824         u8 idle_options;
3825 } __packed;
3826
3827 /* BACK action code */
3828 enum ieee80211_back_actioncode {
3829         WLAN_ACTION_ADDBA_REQ = 0,
3830         WLAN_ACTION_ADDBA_RESP = 1,
3831         WLAN_ACTION_DELBA = 2,
3832 };
3833
3834 /* BACK (block-ack) parties */
3835 enum ieee80211_back_parties {
3836         WLAN_BACK_RECIPIENT = 0,
3837         WLAN_BACK_INITIATOR = 1,
3838 };
3839
3840 /* SA Query action */
3841 enum ieee80211_sa_query_action {
3842         WLAN_ACTION_SA_QUERY_REQUEST = 0,
3843         WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3844 };
3845
3846 /**
3847  * struct ieee80211_bssid_index
3848  *
3849  * This structure refers to "Multiple BSSID-index element"
3850  *
3851  * @bssid_index: BSSID index
3852  * @dtim_period: optional, overrides transmitted BSS dtim period
3853  * @dtim_count: optional, overrides transmitted BSS dtim count
3854  */
3855 struct ieee80211_bssid_index {
3856         u8 bssid_index;
3857         u8 dtim_period;
3858         u8 dtim_count;
3859 };
3860
3861 /**
3862  * struct ieee80211_multiple_bssid_configuration
3863  *
3864  * This structure refers to "Multiple BSSID Configuration element"
3865  *
3866  * @bssid_count: total number of active BSSIDs in the set
3867  * @profile_periodicity: the least number of beacon frames need to be received
3868  *      in order to discover all the nontransmitted BSSIDs in the set.
3869  */
3870 struct ieee80211_multiple_bssid_configuration {
3871         u8 bssid_count;
3872         u8 profile_periodicity;
3873 };
3874
3875 #define SUITE(oui, id) (((oui) << 8) | (id))
3876
3877 /* cipher suite selectors */
3878 #define WLAN_CIPHER_SUITE_USE_GROUP     SUITE(0x000FAC, 0)
3879 #define WLAN_CIPHER_SUITE_WEP40         SUITE(0x000FAC, 1)
3880 #define WLAN_CIPHER_SUITE_TKIP          SUITE(0x000FAC, 2)
3881 /* reserved:                            SUITE(0x000FAC, 3) */
3882 #define WLAN_CIPHER_SUITE_CCMP          SUITE(0x000FAC, 4)
3883 #define WLAN_CIPHER_SUITE_WEP104        SUITE(0x000FAC, 5)
3884 #define WLAN_CIPHER_SUITE_AES_CMAC      SUITE(0x000FAC, 6)
3885 #define WLAN_CIPHER_SUITE_GCMP          SUITE(0x000FAC, 8)
3886 #define WLAN_CIPHER_SUITE_GCMP_256      SUITE(0x000FAC, 9)
3887 #define WLAN_CIPHER_SUITE_CCMP_256      SUITE(0x000FAC, 10)
3888 #define WLAN_CIPHER_SUITE_BIP_GMAC_128  SUITE(0x000FAC, 11)
3889 #define WLAN_CIPHER_SUITE_BIP_GMAC_256  SUITE(0x000FAC, 12)
3890 #define WLAN_CIPHER_SUITE_BIP_CMAC_256  SUITE(0x000FAC, 13)
3891
3892 #define WLAN_CIPHER_SUITE_SMS4          SUITE(0x001472, 1)
3893
3894 /* AKM suite selectors */
3895 #define WLAN_AKM_SUITE_8021X                    SUITE(0x000FAC, 1)
3896 #define WLAN_AKM_SUITE_PSK                      SUITE(0x000FAC, 2)
3897 #define WLAN_AKM_SUITE_FT_8021X                 SUITE(0x000FAC, 3)
3898 #define WLAN_AKM_SUITE_FT_PSK                   SUITE(0x000FAC, 4)
3899 #define WLAN_AKM_SUITE_8021X_SHA256             SUITE(0x000FAC, 5)
3900 #define WLAN_AKM_SUITE_PSK_SHA256               SUITE(0x000FAC, 6)
3901 #define WLAN_AKM_SUITE_TDLS                     SUITE(0x000FAC, 7)
3902 #define WLAN_AKM_SUITE_SAE                      SUITE(0x000FAC, 8)
3903 #define WLAN_AKM_SUITE_FT_OVER_SAE              SUITE(0x000FAC, 9)
3904 #define WLAN_AKM_SUITE_AP_PEER_KEY              SUITE(0x000FAC, 10)
3905 #define WLAN_AKM_SUITE_8021X_SUITE_B            SUITE(0x000FAC, 11)
3906 #define WLAN_AKM_SUITE_8021X_SUITE_B_192        SUITE(0x000FAC, 12)
3907 #define WLAN_AKM_SUITE_FT_8021X_SHA384          SUITE(0x000FAC, 13)
3908 #define WLAN_AKM_SUITE_FILS_SHA256              SUITE(0x000FAC, 14)
3909 #define WLAN_AKM_SUITE_FILS_SHA384              SUITE(0x000FAC, 15)
3910 #define WLAN_AKM_SUITE_FT_FILS_SHA256           SUITE(0x000FAC, 16)
3911 #define WLAN_AKM_SUITE_FT_FILS_SHA384           SUITE(0x000FAC, 17)
3912 #define WLAN_AKM_SUITE_OWE                      SUITE(0x000FAC, 18)
3913 #define WLAN_AKM_SUITE_FT_PSK_SHA384            SUITE(0x000FAC, 19)
3914 #define WLAN_AKM_SUITE_PSK_SHA384               SUITE(0x000FAC, 20)
3915
3916 #define WLAN_AKM_SUITE_WFA_DPP                  SUITE(WLAN_OUI_WFA, 2)
3917
3918 #define WLAN_MAX_KEY_LEN                32
3919
3920 #define WLAN_PMK_NAME_LEN               16
3921 #define WLAN_PMKID_LEN                  16
3922 #define WLAN_PMK_LEN_EAP_LEAP           16
3923 #define WLAN_PMK_LEN                    32
3924 #define WLAN_PMK_LEN_SUITE_B_192        48
3925
3926 #define WLAN_OUI_WFA                    0x506f9a
3927 #define WLAN_OUI_TYPE_WFA_P2P           9
3928 #define WLAN_OUI_TYPE_WFA_DPP           0x1A
3929 #define WLAN_OUI_MICROSOFT              0x0050f2
3930 #define WLAN_OUI_TYPE_MICROSOFT_WPA     1
3931 #define WLAN_OUI_TYPE_MICROSOFT_WMM     2
3932 #define WLAN_OUI_TYPE_MICROSOFT_WPS     4
3933 #define WLAN_OUI_TYPE_MICROSOFT_TPC     8
3934
3935 /*
3936  * WMM/802.11e Tspec Element
3937  */
3938 #define IEEE80211_WMM_IE_TSPEC_TID_MASK         0x0F
3939 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT        1
3940
3941 enum ieee80211_tspec_status_code {
3942         IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3943         IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3944 };
3945
3946 struct ieee80211_tspec_ie {
3947         u8 element_id;
3948         u8 len;
3949         u8 oui[3];
3950         u8 oui_type;
3951         u8 oui_subtype;
3952         u8 version;
3953         __le16 tsinfo;
3954         u8 tsinfo_resvd;
3955         __le16 nominal_msdu;
3956         __le16 max_msdu;
3957         __le32 min_service_int;
3958         __le32 max_service_int;
3959         __le32 inactivity_int;
3960         __le32 suspension_int;
3961         __le32 service_start_time;
3962         __le32 min_data_rate;
3963         __le32 mean_data_rate;
3964         __le32 peak_data_rate;
3965         __le32 max_burst_size;
3966         __le32 delay_bound;
3967         __le32 min_phy_rate;
3968         __le16 sba;
3969         __le16 medium_time;
3970 } __packed;
3971
3972 struct ieee80211_he_6ghz_capa {
3973         /* uses IEEE80211_HE_6GHZ_CAP_* below */
3974         __le16 capa;
3975 } __packed;
3976
3977 /* HE 6 GHz band capabilities */
3978 /* uses enum ieee80211_min_mpdu_spacing values */
3979 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START    0x0007
3980 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
3981 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
3982 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
3983 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN      0x00c0
3984 /* WLAN_HT_CAP_SM_PS_* values */
3985 #define IEEE80211_HE_6GHZ_CAP_SM_PS             0x0600
3986 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER      0x0800
3987 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS    0x1000
3988 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS    0x2000
3989
3990 /**
3991  * ieee80211_get_qos_ctl - get pointer to qos control bytes
3992  * @hdr: the frame
3993  *
3994  * The qos ctrl bytes come after the frame_control, duration, seq_num
3995  * and 3 or 4 addresses of length ETH_ALEN.
3996  * 3 addr: 2 + 2 + 2 + 3*6 = 24
3997  * 4 addr: 2 + 2 + 2 + 4*6 = 30
3998  */
3999 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
4000 {
4001         if (ieee80211_has_a4(hdr->frame_control))
4002                 return (u8 *)hdr + 30;
4003         else
4004                 return (u8 *)hdr + 24;
4005 }
4006
4007 /**
4008  * ieee80211_get_tid - get qos TID
4009  * @hdr: the frame
4010  */
4011 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
4012 {
4013         u8 *qc = ieee80211_get_qos_ctl(hdr);
4014
4015         return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
4016 }
4017
4018 /**
4019  * ieee80211_get_SA - get pointer to SA
4020  * @hdr: the frame
4021  *
4022  * Given an 802.11 frame, this function returns the offset
4023  * to the source address (SA). It does not verify that the
4024  * header is long enough to contain the address, and the
4025  * header must be long enough to contain the frame control
4026  * field.
4027  */
4028 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
4029 {
4030         if (ieee80211_has_a4(hdr->frame_control))
4031                 return hdr->addr4;
4032         if (ieee80211_has_fromds(hdr->frame_control))
4033                 return hdr->addr3;
4034         return hdr->addr2;
4035 }
4036
4037 /**
4038  * ieee80211_get_DA - get pointer to DA
4039  * @hdr: the frame
4040  *
4041  * Given an 802.11 frame, this function returns the offset
4042  * to the destination address (DA). It does not verify that
4043  * the header is long enough to contain the address, and the
4044  * header must be long enough to contain the frame control
4045  * field.
4046  */
4047 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
4048 {
4049         if (ieee80211_has_tods(hdr->frame_control))
4050                 return hdr->addr3;
4051         else
4052                 return hdr->addr1;
4053 }
4054
4055 /**
4056  * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
4057  * @hdr: the frame (buffer must include at least the first octet of payload)
4058  */
4059 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
4060 {
4061         if (ieee80211_is_disassoc(hdr->frame_control) ||
4062             ieee80211_is_deauth(hdr->frame_control))
4063                 return true;
4064
4065         if (ieee80211_is_action(hdr->frame_control)) {
4066                 u8 *category;
4067
4068                 /*
4069                  * Action frames, excluding Public Action frames, are Robust
4070                  * Management Frames. However, if we are looking at a Protected
4071                  * frame, skip the check since the data may be encrypted and
4072                  * the frame has already been found to be a Robust Management
4073                  * Frame (by the other end).
4074                  */
4075                 if (ieee80211_has_protected(hdr->frame_control))
4076                         return true;
4077                 category = ((u8 *) hdr) + 24;
4078                 return *category != WLAN_CATEGORY_PUBLIC &&
4079                         *category != WLAN_CATEGORY_HT &&
4080                         *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
4081                         *category != WLAN_CATEGORY_SELF_PROTECTED &&
4082                         *category != WLAN_CATEGORY_UNPROT_DMG &&
4083                         *category != WLAN_CATEGORY_VHT &&
4084                         *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
4085         }
4086
4087         return false;
4088 }
4089
4090 /**
4091  * ieee80211_is_public_action - check if frame is a public action frame
4092  * @hdr: the frame
4093  * @len: length of the frame
4094  */
4095 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
4096                                               size_t len)
4097 {
4098         struct ieee80211_mgmt *mgmt = (void *)hdr;
4099
4100         if (len < IEEE80211_MIN_ACTION_SIZE)
4101                 return false;
4102         if (!ieee80211_is_action(hdr->frame_control))
4103                 return false;
4104         return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
4105 }
4106
4107 static inline bool is_multicast_ether_addr(const u8 *a)
4108 {
4109         return 0x01 & a[0];
4110 }
4111
4112 /**
4113  * _ieee80211_is_group_privacy_action - check if frame is a group addressed
4114  * privacy action frame
4115  * @hdr: the frame
4116  */
4117 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
4118 {
4119         struct ieee80211_mgmt *mgmt = (void *)hdr;
4120
4121         if (!ieee80211_is_action(hdr->frame_control) ||
4122             !is_multicast_ether_addr(hdr->addr1))
4123                 return false;
4124
4125         return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
4126                mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
4127 }
4128
4129 /**
4130  * ieee80211_tu_to_usec - convert time units (TU) to microseconds
4131  * @tu: the TUs
4132  */
4133 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
4134 {
4135         return 1024 * tu;
4136 }
4137
4138 /**
4139  * ieee80211_check_tim - check if AID bit is set in TIM
4140  * @tim: the TIM IE
4141  * @tim_len: length of the TIM IE
4142  * @aid: the AID to look for
4143  */
4144 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
4145                                        u8 tim_len, u16 aid)
4146 {
4147         u8 mask;
4148         u8 indexn0, indexn1, indexn2;
4149
4150         if (unlikely(!tim || tim_len < sizeof(*tim)))
4151                 return false;
4152
4153         aid &= 0x3fff;
4154         indexn0 = aid / 8;
4155         mask  = 1 << (aid & 7);
4156
4157         indexn1 = tim->bitmap_ctrl & 0xfe;
4158         indexn2 = tim_len + indexn1 - 4;
4159
4160         if (indexn0 < indexn1 || indexn0 > indexn2)
4161                 return false;
4162
4163         indexn0 -= indexn1;
4164
4165         return !!(tim->virtual_map[indexn0] & mask);
4166 }
4167
4168 /* convert time units */
4169 #define TU_TO_JIFFIES(x)       (usecs_to_jiffies((x) * 1024))
4170 #define TU_TO_EXP_TIME(x)      (jiffies + TU_TO_JIFFIES(x))
4171
4172 struct element {
4173         u8 id;
4174         u8 datalen;
4175         u8 data[];
4176 } __packed;
4177
4178 /* element iteration helpers */
4179 #define for_each_element(_elem, _data, _datalen)                        \
4180         for (_elem = (const struct element *)(_data);                   \
4181              (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >=    \
4182                 (int)sizeof(*_elem) &&                                  \
4183              (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >=    \
4184                 (int)sizeof(*_elem) + _elem->datalen;                   \
4185              _elem = (const struct element *)(_elem->data + _elem->datalen))
4186
4187 #define for_each_element_id(element, _id, data, datalen)                \
4188         for_each_element(element, data, datalen)                        \
4189                 if (element->id == (_id))
4190
4191 #define for_each_element_extid(element, extid, _data, _datalen)         \
4192         for_each_element(element, _data, _datalen)                      \
4193                 if (element->id == WLAN_EID_EXTENSION &&                \
4194                     element->datalen > 0 &&                             \
4195                     element->data[0] == (extid))
4196
4197 #define for_each_subelement(sub, element)                               \
4198         for_each_element(sub, (element)->data, (element)->datalen)
4199
4200 #define for_each_subelement_id(sub, id, element)                        \
4201         for_each_element_id(sub, id, (element)->data, (element)->datalen)
4202
4203 #define for_each_subelement_extid(sub, extid, element)                  \
4204         for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
4205
4206 /* convert frequencies */
4207 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
4208 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
4209 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
4210 #define KHZ_F "%d.%03d"
4211
4212 /* convert powers */
4213 #define DBI_TO_MBI(gain) ((gain) * 100)
4214 #define MBI_TO_DBI(gain) ((gain) / 100)
4215 #define DBM_TO_MBM(gain) ((gain) * 100)
4216 #define MBM_TO_DBM(gain) ((gain) / 100)
4217
4218 /**
4219  * for_each_element_completed - determine if element parsing consumed all data
4220  * @element: element pointer after for_each_element() or friends
4221  * @data: same data pointer as passed to for_each_element() or friends
4222  * @datalen: same data length as passed to for_each_element() or friends
4223  *
4224  * This function returns %true if all the data was parsed or considered
4225  * while walking the elements. Only use this if your for_each_element()
4226  * loop cannot be broken out of, otherwise it always returns %false.
4227  *
4228  * If some data was malformed, this returns %false since the last parsed
4229  * element will not fill the whole remaining data.
4230  */
4231 static inline bool for_each_element_completed(const struct element *element,
4232                                               const void *data, size_t datalen)
4233 {
4234         return (const u8 *)element == (const u8 *)data + datalen;
4235 }
4236
4237 /**
4238  * RSNX Capabilities:
4239  * bits 0-3: Field length (n-1)
4240  */
4241 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
4242 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
4243
4244 /*
4245  * reduced neighbor report, based on Draft P802.11ax_D6.1,
4246  * section 9.4.2.170 and accepted contributions.
4247  */
4248 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE                         0x03
4249 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED                     0x04
4250 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC                        0x08
4251 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT                        0xF0
4252 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM              9
4253 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM        13
4254
4255 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED               0x01
4256 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID                     0x02
4257 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID                   0x04
4258 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID             0x08
4259 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS                     0x10
4260 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE                  0x20
4261 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP                      0x40
4262
4263 struct ieee80211_neighbor_ap_info {
4264         u8 tbtt_info_hdr;
4265         u8 tbtt_info_len;
4266         u8 op_class;
4267         u8 channel;
4268 } __packed;
4269
4270 enum ieee80211_range_params_max_total_ltf {
4271         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
4272         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
4273         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
4274         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
4275 };
4276
4277 #endif /* __LINUX_IEEE80211_H */