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 - 2021 Intel Corporation
  13  */
  14
  15 #ifndef LINUX_IEEE80211_H
  16 #define LINUX_IEEE80211_H
  17
  18 #include <linux/types.h>
  19 #include <linux/if_ether.h>
  20 #include <linux/etherdevice.h>
  21 #include <asm/byteorder.h>
  22 #include <asm/unaligned.h>
  23
  24 /*
  25  * DS bit usage
  26  *
  27  * TA = transmitter address
  28  * RA = receiver address
  29  * DA = destination address
  30  * SA = source address
  31  *
  32  * ToDS    FromDS  A1(RA)  A2(TA)  A3      A4      Use
  33  * -----------------------------------------------------------------
  34  *  0       0       DA      SA      BSSID   -       IBSS/DLS
  35  *  0       1       DA      BSSID   SA      -       AP -> STA
  36  *  1       0       BSSID   SA      DA      -       AP <- STA
  37  *  1       1       RA      TA      DA      SA      unspecified (WDS)
  38  */
  39
  40 #define FCS_LEN 4
  41
  42 #define IEEE80211_FCTL_VERS             0x0003
  43 #define IEEE80211_FCTL_FTYPE            0x000c
  44 #define IEEE80211_FCTL_STYPE            0x00f0
  45 #define IEEE80211_FCTL_TODS             0x0100
  46 #define IEEE80211_FCTL_FROMDS           0x0200
  47 #define IEEE80211_FCTL_MOREFRAGS        0x0400
  48 #define IEEE80211_FCTL_RETRY            0x0800
  49 #define IEEE80211_FCTL_PM               0x1000
  50 #define IEEE80211_FCTL_MOREDATA         0x2000
  51 #define IEEE80211_FCTL_PROTECTED        0x4000
  52 #define IEEE80211_FCTL_ORDER            0x8000
  53 #define IEEE80211_FCTL_CTL_EXT          0x0f00
  54
  55 #define IEEE80211_SCTL_FRAG             0x000F
  56 #define IEEE80211_SCTL_SEQ              0xFFF0
  57
  58 #define IEEE80211_FTYPE_MGMT            0x0000
  59 #define IEEE80211_FTYPE_CTL             0x0004
  60 #define IEEE80211_FTYPE_DATA            0x0008
  61 #define IEEE80211_FTYPE_EXT             0x000c
  62
  63 /* management */
  64 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
  65 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
  66 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
  67 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
  68 #define IEEE80211_STYPE_PROBE_REQ       0x0040
  69 #define IEEE80211_STYPE_PROBE_RESP      0x0050
  70 #define IEEE80211_STYPE_BEACON          0x0080
  71 #define IEEE80211_STYPE_ATIM            0x0090
  72 #define IEEE80211_STYPE_DISASSOC        0x00A0
  73 #define IEEE80211_STYPE_AUTH            0x00B0
  74 #define IEEE80211_STYPE_DEAUTH          0x00C0
  75 #define IEEE80211_STYPE_ACTION          0x00D0
  76
  77 /* control */
  78 #define IEEE80211_STYPE_CTL_EXT         0x0060
  79 #define IEEE80211_STYPE_BACK_REQ        0x0080
  80 #define IEEE80211_STYPE_BACK            0x0090
  81 #define IEEE80211_STYPE_PSPOLL          0x00A0
  82 #define IEEE80211_STYPE_RTS             0x00B0
  83 #define IEEE80211_STYPE_CTS             0x00C0
  84 #define IEEE80211_STYPE_ACK             0x00D0
  85 #define IEEE80211_STYPE_CFEND           0x00E0
  86 #define IEEE80211_STYPE_CFENDACK        0x00F0
  87
  88 /* data */
  89 #define IEEE80211_STYPE_DATA                    0x0000
  90 #define IEEE80211_STYPE_DATA_CFACK              0x0010
  91 #define IEEE80211_STYPE_DATA_CFPOLL             0x0020
  92 #define IEEE80211_STYPE_DATA_CFACKPOLL          0x0030
  93 #define IEEE80211_STYPE_NULLFUNC                0x0040
  94 #define IEEE80211_STYPE_CFACK                   0x0050
  95 #define IEEE80211_STYPE_CFPOLL                  0x0060
  96 #define IEEE80211_STYPE_CFACKPOLL               0x0070
  97 #define IEEE80211_STYPE_QOS_DATA                0x0080
  98 #define IEEE80211_STYPE_QOS_DATA_CFACK          0x0090
  99 #define IEEE80211_STYPE_QOS_DATA_CFPOLL         0x00A0
 100 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL      0x00B0
 101 #define IEEE80211_STYPE_QOS_NULLFUNC            0x00C0
 102 #define IEEE80211_STYPE_QOS_CFACK               0x00D0
 103 #define IEEE80211_STYPE_QOS_CFPOLL              0x00E0
 104 #define IEEE80211_STYPE_QOS_CFACKPOLL           0x00F0
 105
 106 /* extension, added by 802.11ad */
 107 #define IEEE80211_STYPE_DMG_BEACON              0x0000
 108 #define IEEE80211_STYPE_S1G_BEACON              0x0010
 109
 110 /* bits unique to S1G beacon */
 111 #define IEEE80211_S1G_BCN_NEXT_TBTT     0x100
 112
 113 /* see 802.11ah-2016 9.9 NDP CMAC frames */
 114 #define IEEE80211_S1G_1MHZ_NDP_BITS     25
 115 #define IEEE80211_S1G_1MHZ_NDP_BYTES    4
 116 #define IEEE80211_S1G_2MHZ_NDP_BITS     37
 117 #define IEEE80211_S1G_2MHZ_NDP_BYTES    5
 118
 119 #define IEEE80211_NDP_FTYPE_CTS                 0
 120 #define IEEE80211_NDP_FTYPE_CF_END              0
 121 #define IEEE80211_NDP_FTYPE_PS_POLL             1
 122 #define IEEE80211_NDP_FTYPE_ACK                 2
 123 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK         3
 124 #define IEEE80211_NDP_FTYPE_BA                  4
 125 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL      5
 126 #define IEEE80211_NDP_FTYPE_PAGING              6
 127 #define IEEE80211_NDP_FTYPE_PREQ                7
 128
 129 #define SM64(f, v)      ((((u64)v) << f##_S) & f)
 130
 131 /* NDP CMAC frame fields */
 132 #define IEEE80211_NDP_FTYPE                    0x0000000000000007
 133 #define IEEE80211_NDP_FTYPE_S                  0x0000000000000000
 134
 135 /* 1M Probe Request 11ah 9.9.3.1.1 */
 136 #define IEEE80211_NDP_1M_PREQ_ANO      0x0000000000000008
 137 #define IEEE80211_NDP_1M_PREQ_ANO_S                     3
 138 #define IEEE80211_NDP_1M_PREQ_CSSID    0x00000000000FFFF0
 139 #define IEEE80211_NDP_1M_PREQ_CSSID_S                   4
 140 #define IEEE80211_NDP_1M_PREQ_RTYPE    0x0000000000100000
 141 #define IEEE80211_NDP_1M_PREQ_RTYPE_S                  20
 142 #define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000
 143 #define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000
 144 /* 2M Probe Request 11ah 9.9.3.1.2 */
 145 #define IEEE80211_NDP_2M_PREQ_ANO      0x0000000000000008
 146 #define IEEE80211_NDP_2M_PREQ_ANO_S                     3
 147 #define IEEE80211_NDP_2M_PREQ_CSSID    0x0000000FFFFFFFF0
 148 #define IEEE80211_NDP_2M_PREQ_CSSID_S                   4
 149 #define IEEE80211_NDP_2M_PREQ_RTYPE    0x0000001000000000
 150 #define IEEE80211_NDP_2M_PREQ_RTYPE_S                  36
 151
 152 #define IEEE80211_ANO_NETTYPE_WILD              15
 153
 154 /* bits unique to S1G beacon */
 155 #define IEEE80211_S1G_BCN_NEXT_TBTT    0x100
 156
 157 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
 158 #define IEEE80211_CTL_EXT_POLL          0x2000
 159 #define IEEE80211_CTL_EXT_SPR           0x3000
 160 #define IEEE80211_CTL_EXT_GRANT 0x4000
 161 #define IEEE80211_CTL_EXT_DMG_CTS       0x5000
 162 #define IEEE80211_CTL_EXT_DMG_DTS       0x6000
 163 #define IEEE80211_CTL_EXT_SSW           0x8000
 164 #define IEEE80211_CTL_EXT_SSW_FBACK     0x9000
 165 #define IEEE80211_CTL_EXT_SSW_ACK       0xa000
 166
 167
 168 #define IEEE80211_SN_MASK               ((IEEE80211_SCTL_SEQ) >> 4)
 169 #define IEEE80211_MAX_SN                IEEE80211_SN_MASK
 170 #define IEEE80211_SN_MODULO             (IEEE80211_MAX_SN + 1)
 171
 172
 173 /* PV1 Layout 11ah 9.8.3.1 */
 174 #define IEEE80211_PV1_FCTL_VERS         0x0003
 175 #define IEEE80211_PV1_FCTL_FTYPE        0x001c
 176 #define IEEE80211_PV1_FCTL_STYPE        0x00e0
 177 #define IEEE80211_PV1_FCTL_TODS         0x0100
 178 #define IEEE80211_PV1_FCTL_MOREFRAGS    0x0200
 179 #define IEEE80211_PV1_FCTL_PM           0x0400
 180 #define IEEE80211_PV1_FCTL_MOREDATA     0x0800
 181 #define IEEE80211_PV1_FCTL_PROTECTED    0x1000
 182 #define IEEE80211_PV1_FCTL_END_SP       0x2000
 183 #define IEEE80211_PV1_FCTL_RELAYED      0x4000
 184 #define IEEE80211_PV1_FCTL_ACK_POLICY   0x8000
 185 #define IEEE80211_PV1_FCTL_CTL_EXT      0x0f00
 186
 187 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
 188 {
 189         return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
 190 }
 191
 192 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
 193 {
 194         return (sn1 + sn2) & IEEE80211_SN_MASK;
 195 }
 196
 197 static inline u16 ieee80211_sn_inc(u16 sn)
 198 {
 199         return ieee80211_sn_add(sn, 1);
 200 }
 201
 202 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
 203 {
 204         return (sn1 - sn2) & IEEE80211_SN_MASK;
 205 }
 206
 207 #define IEEE80211_SEQ_TO_SN(seq)        (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 208 #define IEEE80211_SN_TO_SEQ(ssn)        (((ssn) << 4) & IEEE80211_SCTL_SEQ)
 209
 210 /* miscellaneous IEEE 802.11 constants */
 211 #define IEEE80211_MAX_FRAG_THRESHOLD    2352
 212 #define IEEE80211_MAX_RTS_THRESHOLD     2353
 213 #define IEEE80211_MAX_AID               2007
 214 #define IEEE80211_MAX_AID_S1G           8191
 215 #define IEEE80211_MAX_TIM_LEN           251
 216 #define IEEE80211_MAX_MESH_PEERINGS     63
 217 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 218    6.2.1.1.2.
 219
 220    802.11e clarifies the figure in section 7.1.2. The frame body is
 221    up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
 222 #define IEEE80211_MAX_DATA_LEN          2304
 223 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
 224  * to 7920 bytes, see 8.2.3 General frame format
 225  */
 226 #define IEEE80211_MAX_DATA_LEN_DMG      7920
 227 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
 228 #define IEEE80211_MAX_FRAME_LEN         2352
 229
 230 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
 231 #define IEEE80211_MAX_MPDU_LEN_HT_BA            4095
 232
 233 /* Maximal size of an A-MSDU */
 234 #define IEEE80211_MAX_MPDU_LEN_HT_3839          3839
 235 #define IEEE80211_MAX_MPDU_LEN_HT_7935          7935
 236
 237 #define IEEE80211_MAX_MPDU_LEN_VHT_3895         3895
 238 #define IEEE80211_MAX_MPDU_LEN_VHT_7991         7991
 239 #define IEEE80211_MAX_MPDU_LEN_VHT_11454        11454
 240
 241 #define IEEE80211_MAX_SSID_LEN          32
 242
 243 #define IEEE80211_MAX_MESH_ID_LEN       32
 244
 245 #define IEEE80211_FIRST_TSPEC_TSID      8
 246 #define IEEE80211_NUM_TIDS              16
 247
 248 /* number of user priorities 802.11 uses */
 249 #define IEEE80211_NUM_UPS               8
 250 /* number of ACs */
 251 #define IEEE80211_NUM_ACS               4
 252
 253 #define IEEE80211_QOS_CTL_LEN           2
 254 /* 1d tag mask */
 255 #define IEEE80211_QOS_CTL_TAG1D_MASK            0x0007
 256 /* TID mask */
 257 #define IEEE80211_QOS_CTL_TID_MASK              0x000f
 258 /* EOSP */
 259 #define IEEE80211_QOS_CTL_EOSP                  0x0010
 260 /* ACK policy */
 261 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL     0x0000
 262 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK      0x0020
 263 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL    0x0040
 264 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK   0x0060
 265 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK       0x0060
 266 /* A-MSDU 802.11n */
 267 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT        0x0080
 268 /* Mesh Control 802.11s */
 269 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT  0x0100
 270
 271 /* Mesh Power Save Level */
 272 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL         0x0200
 273 /* Mesh Receiver Service Period Initiated */
 274 #define IEEE80211_QOS_CTL_RSPI                  0x0400
 275
 276 /* U-APSD queue for WMM IEs sent by AP */
 277 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD       (1<<7)
 278 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK  0x0f
 279
 280 /* U-APSD queues for WMM IEs sent by STA */
 281 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO      (1<<0)
 282 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI      (1<<1)
 283 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK      (1<<2)
 284 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE      (1<<3)
 285 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK    0x0f
 286
 287 /* U-APSD max SP length for WMM IEs sent by STA */
 288 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL     0x00
 289 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2       0x01
 290 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4       0x02
 291 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6       0x03
 292 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK    0x03
 293 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT   5
 294
 295 #define IEEE80211_HT_CTL_LEN            4
 296
 297 struct ieee80211_hdr {
 298         __le16 frame_control;
 299         __le16 duration_id;
 300         u8 addr1[ETH_ALEN];
 301         u8 addr2[ETH_ALEN];
 302         u8 addr3[ETH_ALEN];
 303         __le16 seq_ctrl;
 304         u8 addr4[ETH_ALEN];
 305 } __packed __aligned(2);
 306
 307 struct ieee80211_hdr_3addr {
 308         __le16 frame_control;
 309         __le16 duration_id;
 310         u8 addr1[ETH_ALEN];
 311         u8 addr2[ETH_ALEN];
 312         u8 addr3[ETH_ALEN];
 313         __le16 seq_ctrl;
 314 } __packed __aligned(2);
 315
 316 struct ieee80211_qos_hdr {
 317         __le16 frame_control;
 318         __le16 duration_id;
 319         u8 addr1[ETH_ALEN];
 320         u8 addr2[ETH_ALEN];
 321         u8 addr3[ETH_ALEN];
 322         __le16 seq_ctrl;
 323         __le16 qos_ctrl;
 324 } __packed __aligned(2);
 325
 326 /**
 327  * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
 328  * @fc: frame control bytes in little-endian byteorder
 329  */
 330 static inline bool ieee80211_has_tods(__le16 fc)
 331 {
 332         return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
 333 }
 334
 335 /**
 336  * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
 337  * @fc: frame control bytes in little-endian byteorder
 338  */
 339 static inline bool ieee80211_has_fromds(__le16 fc)
 340 {
 341         return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
 342 }
 343
 344 /**
 345  * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
 346  * @fc: frame control bytes in little-endian byteorder
 347  */
 348 static inline bool ieee80211_has_a4(__le16 fc)
 349 {
 350         __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
 351         return (fc & tmp) == tmp;
 352 }
 353
 354 /**
 355  * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
 356  * @fc: frame control bytes in little-endian byteorder
 357  */
 358 static inline bool ieee80211_has_morefrags(__le16 fc)
 359 {
 360         return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
 361 }
 362
 363 /**
 364  * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
 365  * @fc: frame control bytes in little-endian byteorder
 366  */
 367 static inline bool ieee80211_has_retry(__le16 fc)
 368 {
 369         return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
 370 }
 371
 372 /**
 373  * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
 374  * @fc: frame control bytes in little-endian byteorder
 375  */
 376 static inline bool ieee80211_has_pm(__le16 fc)
 377 {
 378         return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
 379 }
 380
 381 /**
 382  * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
 383  * @fc: frame control bytes in little-endian byteorder
 384  */
 385 static inline bool ieee80211_has_moredata(__le16 fc)
 386 {
 387         return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
 388 }
 389
 390 /**
 391  * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
 392  * @fc: frame control bytes in little-endian byteorder
 393  */
 394 static inline bool ieee80211_has_protected(__le16 fc)
 395 {
 396         return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
 397 }
 398
 399 /**
 400  * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
 401  * @fc: frame control bytes in little-endian byteorder
 402  */
 403 static inline bool ieee80211_has_order(__le16 fc)
 404 {
 405         return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
 406 }
 407
 408 /**
 409  * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
 410  * @fc: frame control bytes in little-endian byteorder
 411  */
 412 static inline bool ieee80211_is_mgmt(__le16 fc)
 413 {
 414         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
 415                cpu_to_le16(IEEE80211_FTYPE_MGMT);
 416 }
 417
 418 /**
 419  * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
 420  * @fc: frame control bytes in little-endian byteorder
 421  */
 422 static inline bool ieee80211_is_ctl(__le16 fc)
 423 {
 424         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
 425                cpu_to_le16(IEEE80211_FTYPE_CTL);
 426 }
 427
 428 /**
 429  * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
 430  * @fc: frame control bytes in little-endian byteorder
 431  */
 432 static inline bool ieee80211_is_data(__le16 fc)
 433 {
 434         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
 435                cpu_to_le16(IEEE80211_FTYPE_DATA);
 436 }
 437
 438 /**
 439  * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
 440  * @fc: frame control bytes in little-endian byteorder
 441  */
 442 static inline bool ieee80211_is_ext(__le16 fc)
 443 {
 444         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
 445                cpu_to_le16(IEEE80211_FTYPE_EXT);
 446 }
 447
 448
 449 /**
 450  * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
 451  * @fc: frame control bytes in little-endian byteorder
 452  */
 453 static inline bool ieee80211_is_data_qos(__le16 fc)
 454 {
 455         /*
 456          * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
 457          * to check the one bit
 458          */
 459         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
 460                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
 461 }
 462
 463 /**
 464  * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
 465  * @fc: frame control bytes in little-endian byteorder
 466  */
 467 static inline bool ieee80211_is_data_present(__le16 fc)
 468 {
 469         /*
 470          * mask with 0x40 and test that that bit is clear to only return true
 471          * for the data-containing substypes.
 472          */
 473         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
 474                cpu_to_le16(IEEE80211_FTYPE_DATA);
 475 }
 476
 477 /**
 478  * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
 479  * @fc: frame control bytes in little-endian byteorder
 480  */
 481 static inline bool ieee80211_is_assoc_req(__le16 fc)
 482 {
 483         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 484                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
 485 }
 486
 487 /**
 488  * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
 489  * @fc: frame control bytes in little-endian byteorder
 490  */
 491 static inline bool ieee80211_is_assoc_resp(__le16 fc)
 492 {
 493         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 494                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
 495 }
 496
 497 /**
 498  * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
 499  * @fc: frame control bytes in little-endian byteorder
 500  */
 501 static inline bool ieee80211_is_reassoc_req(__le16 fc)
 502 {
 503         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 504                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
 505 }
 506
 507 /**
 508  * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
 509  * @fc: frame control bytes in little-endian byteorder
 510  */
 511 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
 512 {
 513         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 514                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
 515 }
 516
 517 /**
 518  * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
 519  * @fc: frame control bytes in little-endian byteorder
 520  */
 521 static inline bool ieee80211_is_probe_req(__le16 fc)
 522 {
 523         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 524                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
 525 }
 526
 527 /**
 528  * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
 529  * @fc: frame control bytes in little-endian byteorder
 530  */
 531 static inline bool ieee80211_is_probe_resp(__le16 fc)
 532 {
 533         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 534                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
 535 }
 536
 537 /**
 538  * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
 539  * @fc: frame control bytes in little-endian byteorder
 540  */
 541 static inline bool ieee80211_is_beacon(__le16 fc)
 542 {
 543         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 544                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
 545 }
 546
 547 /**
 548  * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
 549  * IEEE80211_STYPE_S1G_BEACON
 550  * @fc: frame control bytes in little-endian byteorder
 551  */
 552 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
 553 {
 554         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
 555                                  IEEE80211_FCTL_STYPE)) ==
 556                cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
 557 }
 558
 559 /**
 560  * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
 561  * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
 562  * @fc: frame control bytes in little-endian byteorder
 563  */
 564 static inline bool ieee80211_next_tbtt_present(__le16 fc)
 565 {
 566         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 567                cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
 568                fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
 569 }
 570
 571 /**
 572  * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
 573  * true for S1G beacons when they're short.
 574  * @fc: frame control bytes in little-endian byteorder
 575  */
 576 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
 577 {
 578         return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
 579 }
 580
 581 /**
 582  * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
 583  * @fc: frame control bytes in little-endian byteorder
 584  */
 585 static inline bool ieee80211_is_atim(__le16 fc)
 586 {
 587         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 588                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
 589 }
 590
 591 /**
 592  * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
 593  * @fc: frame control bytes in little-endian byteorder
 594  */
 595 static inline bool ieee80211_is_disassoc(__le16 fc)
 596 {
 597         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 598                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
 599 }
 600
 601 /**
 602  * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
 603  * @fc: frame control bytes in little-endian byteorder
 604  */
 605 static inline bool ieee80211_is_auth(__le16 fc)
 606 {
 607         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 608                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
 609 }
 610
 611 /**
 612  * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
 613  * @fc: frame control bytes in little-endian byteorder
 614  */
 615 static inline bool ieee80211_is_deauth(__le16 fc)
 616 {
 617         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 618                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
 619 }
 620
 621 /**
 622  * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
 623  * @fc: frame control bytes in little-endian byteorder
 624  */
 625 static inline bool ieee80211_is_action(__le16 fc)
 626 {
 627         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 628                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
 629 }
 630
 631 /**
 632  * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
 633  * @fc: frame control bytes in little-endian byteorder
 634  */
 635 static inline bool ieee80211_is_back_req(__le16 fc)
 636 {
 637         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 638                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
 639 }
 640
 641 /**
 642  * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
 643  * @fc: frame control bytes in little-endian byteorder
 644  */
 645 static inline bool ieee80211_is_back(__le16 fc)
 646 {
 647         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 648                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
 649 }
 650
 651 /**
 652  * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
 653  * @fc: frame control bytes in little-endian byteorder
 654  */
 655 static inline bool ieee80211_is_pspoll(__le16 fc)
 656 {
 657         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 658                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
 659 }
 660
 661 /**
 662  * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
 663  * @fc: frame control bytes in little-endian byteorder
 664  */
 665 static inline bool ieee80211_is_rts(__le16 fc)
 666 {
 667         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 668                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
 669 }
 670
 671 /**
 672  * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
 673  * @fc: frame control bytes in little-endian byteorder
 674  */
 675 static inline bool ieee80211_is_cts(__le16 fc)
 676 {
 677         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 678                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
 679 }
 680
 681 /**
 682  * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
 683  * @fc: frame control bytes in little-endian byteorder
 684  */
 685 static inline bool ieee80211_is_ack(__le16 fc)
 686 {
 687         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 688                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
 689 }
 690
 691 /**
 692  * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
 693  * @fc: frame control bytes in little-endian byteorder
 694  */
 695 static inline bool ieee80211_is_cfend(__le16 fc)
 696 {
 697         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 698                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
 699 }
 700
 701 /**
 702  * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
 703  * @fc: frame control bytes in little-endian byteorder
 704  */
 705 static inline bool ieee80211_is_cfendack(__le16 fc)
 706 {
 707         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 708                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
 709 }
 710
 711 /**
 712  * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
 713  * @fc: frame control bytes in little-endian byteorder
 714  */
 715 static inline bool ieee80211_is_nullfunc(__le16 fc)
 716 {
 717         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 718                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
 719 }
 720
 721 /**
 722  * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
 723  * @fc: frame control bytes in little-endian byteorder
 724  */
 725 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
 726 {
 727         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
 728                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
 729 }
 730
 731 /**
 732  * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
 733  * @fc: frame control bytes in little-endian byteorder
 734  */
 735 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
 736 {
 737         return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
 738 }
 739
 740 /**
 741  * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
 742  * @fc: frame control field in little-endian byteorder
 743  */
 744 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
 745 {
 746         /* IEEE 802.11-2012, definition of "bufferable management frame";
 747          * note that this ignores the IBSS special case. */
 748         return ieee80211_is_mgmt(fc) &&
 749                (ieee80211_is_action(fc) ||
 750                 ieee80211_is_disassoc(fc) ||
 751                 ieee80211_is_deauth(fc));
 752 }
 753
 754 /**
 755  * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
 756  * @seq_ctrl: frame sequence control bytes in little-endian byteorder
 757  */
 758 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
 759 {
 760         return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
 761 }
 762
 763 /**
 764  * ieee80211_is_frag - check if a frame is a fragment
 765  * @hdr: 802.11 header of the frame
 766  */
 767 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
 768 {
 769         return ieee80211_has_morefrags(hdr->frame_control) ||
 770                hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
 771 }
 772
 773 struct ieee80211s_hdr {
 774         u8 flags;
 775         u8 ttl;
 776         __le32 seqnum;
 777         u8 eaddr1[ETH_ALEN];
 778         u8 eaddr2[ETH_ALEN];
 779 } __packed __aligned(2);
 780
 781 /* Mesh flags */
 782 #define MESH_FLAGS_AE_A4        0x1
 783 #define MESH_FLAGS_AE_A5_A6     0x2
 784 #define MESH_FLAGS_AE           0x3
 785 #define MESH_FLAGS_PS_DEEP      0x4
 786
 787 /**
 788  * enum ieee80211_preq_flags - mesh PREQ element flags
 789  *
 790  * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
 791  */
 792 enum ieee80211_preq_flags {
 793         IEEE80211_PREQ_PROACTIVE_PREP_FLAG      = 1<<2,
 794 };
 795
 796 /**
 797  * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
 798  *
 799  * @IEEE80211_PREQ_TO_FLAG: target only subfield
 800  * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
 801  */
 802 enum ieee80211_preq_target_flags {
 803         IEEE80211_PREQ_TO_FLAG  = 1<<0,
 804         IEEE80211_PREQ_USN_FLAG = 1<<2,
 805 };
 806
 807 /**
 808  * struct ieee80211_quiet_ie
 809  *
 810  * This structure refers to "Quiet information element"
 811  */
 812 struct ieee80211_quiet_ie {
 813         u8 count;
 814         u8 period;
 815         __le16 duration;
 816         __le16 offset;
 817 } __packed;
 818
 819 /**
 820  * struct ieee80211_msrment_ie
 821  *
 822  * This structure refers to "Measurement Request/Report information element"
 823  */
 824 struct ieee80211_msrment_ie {
 825         u8 token;
 826         u8 mode;
 827         u8 type;
 828         u8 request[];
 829 } __packed;
 830
 831 /**
 832  * struct ieee80211_channel_sw_ie
 833  *
 834  * This structure refers to "Channel Switch Announcement information element"
 835  */
 836 struct ieee80211_channel_sw_ie {
 837         u8 mode;
 838         u8 new_ch_num;
 839         u8 count;
 840 } __packed;
 841
 842 /**
 843  * struct ieee80211_ext_chansw_ie
 844  *
 845  * This structure represents the "Extended Channel Switch Announcement element"
 846  */
 847 struct ieee80211_ext_chansw_ie {
 848         u8 mode;
 849         u8 new_operating_class;
 850         u8 new_ch_num;
 851         u8 count;
 852 } __packed;
 853
 854 /**
 855  * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
 856  * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
 857  *      values here
 858  * This structure represents the "Secondary Channel Offset element"
 859  */
 860 struct ieee80211_sec_chan_offs_ie {
 861         u8 sec_chan_offs;
 862 } __packed;
 863
 864 /**
 865  * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
 866  *
 867  * This structure represents the "Mesh Channel Switch Paramters element"
 868  */
 869 struct ieee80211_mesh_chansw_params_ie {
 870         u8 mesh_ttl;
 871         u8 mesh_flags;
 872         __le16 mesh_reason;
 873         __le16 mesh_pre_value;
 874 } __packed;
 875
 876 /**
 877  * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
 878  */
 879 struct ieee80211_wide_bw_chansw_ie {
 880         u8 new_channel_width;
 881         u8 new_center_freq_seg0, new_center_freq_seg1;
 882 } __packed;
 883
 884 /**
 885  * struct ieee80211_tim
 886  *
 887  * This structure refers to "Traffic Indication Map information element"
 888  */
 889 struct ieee80211_tim_ie {
 890         u8 dtim_count;
 891         u8 dtim_period;
 892         u8 bitmap_ctrl;
 893         /* variable size: 1 - 251 bytes */
 894         u8 virtual_map[1];
 895 } __packed;
 896
 897 /**
 898  * struct ieee80211_meshconf_ie
 899  *
 900  * This structure refers to "Mesh Configuration information element"
 901  */
 902 struct ieee80211_meshconf_ie {
 903         u8 meshconf_psel;
 904         u8 meshconf_pmetric;
 905         u8 meshconf_congest;
 906         u8 meshconf_synch;
 907         u8 meshconf_auth;
 908         u8 meshconf_form;
 909         u8 meshconf_cap;
 910 } __packed;
 911
 912 /**
 913  * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
 914  *
 915  * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
 916  *      additional mesh peerings with other mesh STAs
 917  * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
 918  * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
 919  *      is ongoing
 920  * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
 921  *      neighbors in deep sleep mode
 922  */
 923 enum mesh_config_capab_flags {
 924         IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS          = 0x01,
 925         IEEE80211_MESHCONF_CAPAB_FORWARDING             = 0x08,
 926         IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING         = 0x20,
 927         IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL       = 0x40,
 928 };
 929
 930 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
 931
 932 /**
 933  * mesh channel switch parameters element's flag indicator
 934  *
 935  */
 936 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
 937 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
 938 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
 939
 940 /**
 941  * struct ieee80211_rann_ie
 942  *
 943  * This structure refers to "Root Announcement information element"
 944  */
 945 struct ieee80211_rann_ie {
 946         u8 rann_flags;
 947         u8 rann_hopcount;
 948         u8 rann_ttl;
 949         u8 rann_addr[ETH_ALEN];
 950         __le32 rann_seq;
 951         __le32 rann_interval;
 952         __le32 rann_metric;
 953 } __packed;
 954
 955 enum ieee80211_rann_flags {
 956         RANN_FLAG_IS_GATE = 1 << 0,
 957 };
 958
 959 enum ieee80211_ht_chanwidth_values {
 960         IEEE80211_HT_CHANWIDTH_20MHZ = 0,
 961         IEEE80211_HT_CHANWIDTH_ANY = 1,
 962 };
 963
 964 /**
 965  * enum ieee80211_opmode_bits - VHT operating mode field bits
 966  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
 967  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
 968  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
 969  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
 970  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
 971  * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
 972  * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
 973  *      (the NSS value is the value of this field + 1)
 974  * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
 975  * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
 976  *      using a beamforming steering matrix
 977  */
 978 enum ieee80211_vht_opmode_bits {
 979         IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK   = 0x03,
 980         IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ  = 0,
 981         IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ  = 1,
 982         IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ  = 2,
 983         IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
 984         IEEE80211_OPMODE_NOTIF_BW_160_80P80     = 0x04,
 985         IEEE80211_OPMODE_NOTIF_RX_NSS_MASK      = 0x70,
 986         IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT     = 4,
 987         IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF   = 0x80,
 988 };
 989
 990 /**
 991  * enum ieee80211_s1g_chanwidth
 992  * These are defined in IEEE802.11-2016ah Table 10-20
 993  * as BSS Channel Width
 994  *
 995  * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
 996  * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
 997  * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
 998  * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
 999  * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
1000  */
1001 enum ieee80211_s1g_chanwidth {
1002         IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
1003         IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
1004         IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
1005         IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
1006         IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
1007 };
1008
1009 #define WLAN_SA_QUERY_TR_ID_LEN 2
1010 #define WLAN_MEMBERSHIP_LEN 8
1011 #define WLAN_USER_POSITION_LEN 16
1012
1013 /**
1014  * struct ieee80211_tpc_report_ie
1015  *
1016  * This structure refers to "TPC Report element"
1017  */
1018 struct ieee80211_tpc_report_ie {
1019         u8 tx_power;
1020         u8 link_margin;
1021 } __packed;
1022
1023 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK     GENMASK(2, 1)
1024 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT    1
1025 #define IEEE80211_ADDBA_EXT_NO_FRAG             BIT(0)
1026
1027 struct ieee80211_addba_ext_ie {
1028         u8 data;
1029 } __packed;
1030
1031 /**
1032  * struct ieee80211_s1g_bcn_compat_ie
1033  *
1034  * S1G Beacon Compatibility element
1035  */
1036 struct ieee80211_s1g_bcn_compat_ie {
1037         __le16 compat_info;
1038         __le16 beacon_int;
1039         __le32 tsf_completion;
1040 } __packed;
1041
1042 /**
1043  * struct ieee80211_s1g_oper_ie
1044  *
1045  * S1G Operation element
1046  */
1047 struct ieee80211_s1g_oper_ie {
1048         u8 ch_width;
1049         u8 oper_class;
1050         u8 primary_ch;
1051         u8 oper_ch;
1052         __le16 basic_mcs_nss;
1053 } __packed;
1054
1055 /**
1056  * struct ieee80211_aid_response_ie
1057  *
1058  * AID Response element
1059  */
1060 struct ieee80211_aid_response_ie {
1061         __le16 aid;
1062         u8 switch_count;
1063         __le16 response_int;
1064 } __packed;
1065
1066 struct ieee80211_s1g_cap {
1067         u8 capab_info[10];
1068         u8 supp_mcs_nss[5];
1069 } __packed;
1070
1071 struct ieee80211_ext {
1072         __le16 frame_control;
1073         __le16 duration;
1074         union {
1075                 struct {
1076                         u8 sa[ETH_ALEN];
1077                         __le32 timestamp;
1078                         u8 change_seq;
1079                         u8 variable[0];
1080                 } __packed s1g_beacon;
1081                 struct {
1082                         u8 sa[ETH_ALEN];
1083                         __le32 timestamp;
1084                         u8 change_seq;
1085                         u8 next_tbtt[3];
1086                         u8 variable[0];
1087                 } __packed s1g_short_beacon;
1088         } u;
1089 } __packed __aligned(2);
1090
1091 #define IEEE80211_TWT_CONTROL_NDP                       BIT(0)
1092 #define IEEE80211_TWT_CONTROL_RESP_MODE                 BIT(1)
1093 #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST        BIT(3)
1094 #define IEEE80211_TWT_CONTROL_RX_DISABLED               BIT(4)
1095 #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT             BIT(5)
1096
1097 #define IEEE80211_TWT_REQTYPE_REQUEST                   BIT(0)
1098 #define IEEE80211_TWT_REQTYPE_SETUP_CMD                 GENMASK(3, 1)
1099 #define IEEE80211_TWT_REQTYPE_TRIGGER                   BIT(4)
1100 #define IEEE80211_TWT_REQTYPE_IMPLICIT                  BIT(5)
1101 #define IEEE80211_TWT_REQTYPE_FLOWTYPE                  BIT(6)
1102 #define IEEE80211_TWT_REQTYPE_FLOWID                    GENMASK(9, 7)
1103 #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP              GENMASK(14, 10)
1104 #define IEEE80211_TWT_REQTYPE_PROTECTION                BIT(15)
1105
1106 enum ieee80211_twt_setup_cmd {
1107         TWT_SETUP_CMD_REQUEST,
1108         TWT_SETUP_CMD_SUGGEST,
1109         TWT_SETUP_CMD_DEMAND,
1110         TWT_SETUP_CMD_GROUPING,
1111         TWT_SETUP_CMD_ACCEPT,
1112         TWT_SETUP_CMD_ALTERNATE,
1113         TWT_SETUP_CMD_DICTATE,
1114         TWT_SETUP_CMD_REJECT,
1115 };
1116
1117 struct ieee80211_twt_params {
1118         __le16 req_type;
1119         __le64 twt;
1120         u8 min_twt_dur;
1121         __le16 mantissa;
1122         u8 channel;
1123 } __packed;
1124
1125 struct ieee80211_twt_setup {
1126         u8 dialog_token;
1127         u8 element_id;
1128         u8 length;
1129         u8 control;
1130         u8 params[];
1131 } __packed;
1132
1133 struct ieee80211_mgmt {
1134         __le16 frame_control;
1135         __le16 duration;
1136         u8 da[ETH_ALEN];
1137         u8 sa[ETH_ALEN];
1138         u8 bssid[ETH_ALEN];
1139         __le16 seq_ctrl;
1140         union {
1141                 struct {
1142                         __le16 auth_alg;
1143                         __le16 auth_transaction;
1144                         __le16 status_code;
1145                         /* possibly followed by Challenge text */
1146                         u8 variable[];
1147                 } __packed auth;
1148                 struct {
1149                         __le16 reason_code;
1150                 } __packed deauth;
1151                 struct {
1152                         __le16 capab_info;
1153                         __le16 listen_interval;
1154                         /* followed by SSID and Supported rates */
1155                         u8 variable[];
1156                 } __packed assoc_req;
1157                 struct {
1158                         __le16 capab_info;
1159                         __le16 status_code;
1160                         __le16 aid;
1161                         /* followed by Supported rates */
1162                         u8 variable[];
1163                 } __packed assoc_resp, reassoc_resp;
1164                 struct {
1165                         __le16 capab_info;
1166                         __le16 status_code;
1167                         u8 variable[];
1168                 } __packed s1g_assoc_resp, s1g_reassoc_resp;
1169                 struct {
1170                         __le16 capab_info;
1171                         __le16 listen_interval;
1172                         u8 current_ap[ETH_ALEN];
1173                         /* followed by SSID and Supported rates */
1174                         u8 variable[];
1175                 } __packed reassoc_req;
1176                 struct {
1177                         __le16 reason_code;
1178                 } __packed disassoc;
1179                 struct {
1180                         __le64 timestamp;
1181                         __le16 beacon_int;
1182                         __le16 capab_info;
1183                         /* followed by some of SSID, Supported rates,
1184                          * FH Params, DS Params, CF Params, IBSS Params, TIM */
1185                         u8 variable[];
1186                 } __packed beacon;
1187                 struct {
1188                         /* only variable items: SSID, Supported rates */
1189                         DECLARE_FLEX_ARRAY(u8, variable);
1190                 } __packed probe_req;
1191                 struct {
1192                         __le64 timestamp;
1193                         __le16 beacon_int;
1194                         __le16 capab_info;
1195                         /* followed by some of SSID, Supported rates,
1196                          * FH Params, DS Params, CF Params, IBSS Params */
1197                         u8 variable[];
1198                 } __packed probe_resp;
1199                 struct {
1200                         u8 category;
1201                         union {
1202                                 struct {
1203                                         u8 action_code;
1204                                         u8 dialog_token;
1205                                         u8 status_code;
1206                                         u8 variable[];
1207                                 } __packed wme_action;
1208                                 struct{
1209                                         u8 action_code;
1210                                         u8 variable[];
1211                                 } __packed chan_switch;
1212                                 struct{
1213                                         u8 action_code;
1214                                         struct ieee80211_ext_chansw_ie data;
1215                                         u8 variable[];
1216                                 } __packed ext_chan_switch;
1217                                 struct{
1218                                         u8 action_code;
1219                                         u8 dialog_token;
1220                                         u8 element_id;
1221                                         u8 length;
1222                                         struct ieee80211_msrment_ie msr_elem;
1223                                 } __packed measurement;
1224                                 struct{
1225                                         u8 action_code;
1226                                         u8 dialog_token;
1227                                         __le16 capab;
1228                                         __le16 timeout;
1229                                         __le16 start_seq_num;
1230                                         /* followed by BA Extension */
1231                                         u8 variable[];
1232                                 } __packed addba_req;
1233                                 struct{
1234                                         u8 action_code;
1235                                         u8 dialog_token;
1236                                         __le16 status;
1237                                         __le16 capab;
1238                                         __le16 timeout;
1239                                 } __packed addba_resp;
1240                                 struct{
1241                                         u8 action_code;
1242                                         __le16 params;
1243                                         __le16 reason_code;
1244                                 } __packed delba;
1245                                 struct {
1246                                         u8 action_code;
1247                                         u8 variable[];
1248                                 } __packed self_prot;
1249                                 struct{
1250                                         u8 action_code;
1251                                         u8 variable[];
1252                                 } __packed mesh_action;
1253                                 struct {
1254                                         u8 action;
1255                                         u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1256                                 } __packed sa_query;
1257                                 struct {
1258                                         u8 action;
1259                                         u8 smps_control;
1260                                 } __packed ht_smps;
1261                                 struct {
1262                                         u8 action_code;
1263                                         u8 chanwidth;
1264                                 } __packed ht_notify_cw;
1265                                 struct {
1266                                         u8 action_code;
1267                                         u8 dialog_token;
1268                                         __le16 capability;
1269                                         u8 variable[0];
1270                                 } __packed tdls_discover_resp;
1271                                 struct {
1272                                         u8 action_code;
1273                                         u8 operating_mode;
1274                                 } __packed vht_opmode_notif;
1275                                 struct {
1276                                         u8 action_code;
1277                                         u8 membership[WLAN_MEMBERSHIP_LEN];
1278                                         u8 position[WLAN_USER_POSITION_LEN];
1279                                 } __packed vht_group_notif;
1280                                 struct {
1281                                         u8 action_code;
1282                                         u8 dialog_token;
1283                                         u8 tpc_elem_id;
1284                                         u8 tpc_elem_length;
1285                                         struct ieee80211_tpc_report_ie tpc;
1286                                 } __packed tpc_report;
1287                                 struct {
1288                                         u8 action_code;
1289                                         u8 dialog_token;
1290                                         u8 follow_up;
1291                                         u8 tod[6];
1292                                         u8 toa[6];
1293                                         __le16 tod_error;
1294                                         __le16 toa_error;
1295                                         u8 variable[];
1296                                 } __packed ftm;
1297                                 struct {
1298                                         u8 action_code;
1299                                         u8 variable[];
1300                                 } __packed s1g;
1301                         } u;
1302                 } __packed action;
1303         } u;
1304 } __packed __aligned(2);
1305
1306 /* Supported rates membership selectors */
1307 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY  127
1308 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1309 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY  122
1310 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
1311
1312 /* mgmt header + 1 byte category code */
1313 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1314
1315
1316 /* Management MIC information element (IEEE 802.11w) */
1317 struct ieee80211_mmie {
1318         u8 element_id;
1319         u8 length;
1320         __le16 key_id;
1321         u8 sequence_number[6];
1322         u8 mic[8];
1323 } __packed;
1324
1325 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1326 struct ieee80211_mmie_16 {
1327         u8 element_id;
1328         u8 length;
1329         __le16 key_id;
1330         u8 sequence_number[6];
1331         u8 mic[16];
1332 } __packed;
1333
1334 struct ieee80211_vendor_ie {
1335         u8 element_id;
1336         u8 len;
1337         u8 oui[3];
1338         u8 oui_type;
1339 } __packed;
1340
1341 struct ieee80211_wmm_ac_param {
1342         u8 aci_aifsn; /* AIFSN, ACM, ACI */
1343         u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1344         __le16 txop_limit;
1345 } __packed;
1346
1347 struct ieee80211_wmm_param_ie {
1348         u8 element_id; /* Element ID: 221 (0xdd); */
1349         u8 len; /* Length: 24 */
1350         /* required fields for WMM version 1 */
1351         u8 oui[3]; /* 00:50:f2 */
1352         u8 oui_type; /* 2 */
1353         u8 oui_subtype; /* 1 */
1354         u8 version; /* 1 for WMM version 1.0 */
1355         u8 qos_info; /* AP/STA specific QoS info */
1356         u8 reserved; /* 0 */
1357         /* AC_BE, AC_BK, AC_VI, AC_VO */
1358         struct ieee80211_wmm_ac_param ac[4];
1359 } __packed;
1360
1361 /* Control frames */
1362 struct ieee80211_rts {
1363         __le16 frame_control;
1364         __le16 duration;
1365         u8 ra[ETH_ALEN];
1366         u8 ta[ETH_ALEN];
1367 } __packed __aligned(2);
1368
1369 struct ieee80211_cts {
1370         __le16 frame_control;
1371         __le16 duration;
1372         u8 ra[ETH_ALEN];
1373 } __packed __aligned(2);
1374
1375 struct ieee80211_pspoll {
1376         __le16 frame_control;
1377         __le16 aid;
1378         u8 bssid[ETH_ALEN];
1379         u8 ta[ETH_ALEN];
1380 } __packed __aligned(2);
1381
1382 /* TDLS */
1383
1384 /* Channel switch timing */
1385 struct ieee80211_ch_switch_timing {
1386         __le16 switch_time;
1387         __le16 switch_timeout;
1388 } __packed;
1389
1390 /* Link-id information element */
1391 struct ieee80211_tdls_lnkie {
1392         u8 ie_type; /* Link Identifier IE */
1393         u8 ie_len;
1394         u8 bssid[ETH_ALEN];
1395         u8 init_sta[ETH_ALEN];
1396         u8 resp_sta[ETH_ALEN];
1397 } __packed;
1398
1399 struct ieee80211_tdls_data {
1400         u8 da[ETH_ALEN];
1401         u8 sa[ETH_ALEN];
1402         __be16 ether_type;
1403         u8 payload_type;
1404         u8 category;
1405         u8 action_code;
1406         union {
1407                 struct {
1408                         u8 dialog_token;
1409                         __le16 capability;
1410                         u8 variable[0];
1411                 } __packed setup_req;
1412                 struct {
1413                         __le16 status_code;
1414                         u8 dialog_token;
1415                         __le16 capability;
1416                         u8 variable[0];
1417                 } __packed setup_resp;
1418                 struct {
1419                         __le16 status_code;
1420                         u8 dialog_token;
1421                         u8 variable[0];
1422                 } __packed setup_cfm;
1423                 struct {
1424                         __le16 reason_code;
1425                         u8 variable[0];
1426                 } __packed teardown;
1427                 struct {
1428                         u8 dialog_token;
1429                         u8 variable[0];
1430                 } __packed discover_req;
1431                 struct {
1432                         u8 target_channel;
1433                         u8 oper_class;
1434                         u8 variable[0];
1435                 } __packed chan_switch_req;
1436                 struct {
1437                         __le16 status_code;
1438                         u8 variable[0];
1439                 } __packed chan_switch_resp;
1440         } u;
1441 } __packed;
1442
1443 /*
1444  * Peer-to-Peer IE attribute related definitions.
1445  */
1446 /**
1447  * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1448  */
1449 enum ieee80211_p2p_attr_id {
1450         IEEE80211_P2P_ATTR_STATUS = 0,
1451         IEEE80211_P2P_ATTR_MINOR_REASON,
1452         IEEE80211_P2P_ATTR_CAPABILITY,
1453         IEEE80211_P2P_ATTR_DEVICE_ID,
1454         IEEE80211_P2P_ATTR_GO_INTENT,
1455         IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1456         IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1457         IEEE80211_P2P_ATTR_GROUP_BSSID,
1458         IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1459         IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1460         IEEE80211_P2P_ATTR_MANAGABILITY,
1461         IEEE80211_P2P_ATTR_CHANNEL_LIST,
1462         IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1463         IEEE80211_P2P_ATTR_DEVICE_INFO,
1464         IEEE80211_P2P_ATTR_GROUP_INFO,
1465         IEEE80211_P2P_ATTR_GROUP_ID,
1466         IEEE80211_P2P_ATTR_INTERFACE,
1467         IEEE80211_P2P_ATTR_OPER_CHANNEL,
1468         IEEE80211_P2P_ATTR_INVITE_FLAGS,
1469         /* 19 - 220: Reserved */
1470         IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1471
1472         IEEE80211_P2P_ATTR_MAX
1473 };
1474
1475 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1476 /* Typical max value used here */
1477 #define IEEE80211_P2P_NOA_DESC_MAX      4
1478
1479 struct ieee80211_p2p_noa_desc {
1480         u8 count;
1481         __le32 duration;
1482         __le32 interval;
1483         __le32 start_time;
1484 } __packed;
1485
1486 struct ieee80211_p2p_noa_attr {
1487         u8 index;
1488         u8 oppps_ctwindow;
1489         struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1490 } __packed;
1491
1492 #define IEEE80211_P2P_OPPPS_ENABLE_BIT          BIT(7)
1493 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK       0x7F
1494
1495 /**
1496  * struct ieee80211_bar - HT Block Ack Request
1497  *
1498  * This structure refers to "HT BlockAckReq" as
1499  * described in 802.11n draft section 7.2.1.7.1
1500  */
1501 struct ieee80211_bar {
1502         __le16 frame_control;
1503         __le16 duration;
1504         __u8 ra[ETH_ALEN];
1505         __u8 ta[ETH_ALEN];
1506         __le16 control;
1507         __le16 start_seq_num;
1508 } __packed;
1509
1510 /* 802.11 BAR control masks */
1511 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL    0x0000
1512 #define IEEE80211_BAR_CTRL_MULTI_TID            0x0002
1513 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1514 #define IEEE80211_BAR_CTRL_TID_INFO_MASK        0xf000
1515 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT       12
1516
1517 #define IEEE80211_HT_MCS_MASK_LEN               10
1518
1519 /**
1520  * struct ieee80211_mcs_info - MCS information
1521  * @rx_mask: RX mask
1522  * @rx_highest: highest supported RX rate. If set represents
1523  *      the highest supported RX data rate in units of 1 Mbps.
1524  *      If this field is 0 this value should not be used to
1525  *      consider the highest RX data rate supported.
1526  * @tx_params: TX parameters
1527  */
1528 struct ieee80211_mcs_info {
1529         u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1530         __le16 rx_highest;
1531         u8 tx_params;
1532         u8 reserved[3];
1533 } __packed;
1534
1535 /* 802.11n HT capability MSC set */
1536 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK        0x3ff
1537 #define IEEE80211_HT_MCS_TX_DEFINED             0x01
1538 #define IEEE80211_HT_MCS_TX_RX_DIFF             0x02
1539 /* value 0 == 1 stream etc */
1540 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK    0x0C
1541 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT   2
1542 #define         IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1543 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION  0x10
1544
1545 /*
1546  * 802.11n D5.0 20.3.5 / 20.6 says:
1547  * - indices 0 to 7 and 32 are single spatial stream
1548  * - 8 to 31 are multiple spatial streams using equal modulation
1549  *   [8..15 for two streams, 16..23 for three and 24..31 for four]
1550  * - remainder are multiple spatial streams using unequal modulation
1551  */
1552 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1553 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1554         (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1555
1556 /**
1557  * struct ieee80211_ht_cap - HT capabilities
1558  *
1559  * This structure is the "HT capabilities element" as
1560  * described in 802.11n D5.0 7.3.2.57
1561  */
1562 struct ieee80211_ht_cap {
1563         __le16 cap_info;
1564         u8 ampdu_params_info;
1565
1566         /* 16 bytes MCS information */
1567         struct ieee80211_mcs_info mcs;
1568
1569         __le16 extended_ht_cap_info;
1570         __le32 tx_BF_cap_info;
1571         u8 antenna_selection_info;
1572 } __packed;
1573
1574 /* 802.11n HT capabilities masks (for cap_info) */
1575 #define IEEE80211_HT_CAP_LDPC_CODING            0x0001
1576 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40        0x0002
1577 #define IEEE80211_HT_CAP_SM_PS                  0x000C
1578 #define         IEEE80211_HT_CAP_SM_PS_SHIFT    2
1579 #define IEEE80211_HT_CAP_GRN_FLD                0x0010
1580 #define IEEE80211_HT_CAP_SGI_20                 0x0020
1581 #define IEEE80211_HT_CAP_SGI_40                 0x0040
1582 #define IEEE80211_HT_CAP_TX_STBC                0x0080
1583 #define IEEE80211_HT_CAP_RX_STBC                0x0300
1584 #define         IEEE80211_HT_CAP_RX_STBC_SHIFT  8
1585 #define IEEE80211_HT_CAP_DELAY_BA               0x0400
1586 #define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
1587 #define IEEE80211_HT_CAP_DSSSCCK40              0x1000
1588 #define IEEE80211_HT_CAP_RESERVED               0x2000
1589 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT       0x4000
1590 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT         0x8000
1591
1592 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1593 #define IEEE80211_HT_EXT_CAP_PCO                0x0001
1594 #define IEEE80211_HT_EXT_CAP_PCO_TIME           0x0006
1595 #define         IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT     1
1596 #define IEEE80211_HT_EXT_CAP_MCS_FB             0x0300
1597 #define         IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT       8
1598 #define IEEE80211_HT_EXT_CAP_HTC_SUP            0x0400
1599 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER       0x0800
1600
1601 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1602 #define IEEE80211_HT_AMPDU_PARM_FACTOR          0x03
1603 #define IEEE80211_HT_AMPDU_PARM_DENSITY         0x1C
1604 #define         IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT   2
1605
1606 /*
1607  * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1608  * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1609  */
1610 enum ieee80211_max_ampdu_length_exp {
1611         IEEE80211_HT_MAX_AMPDU_8K = 0,
1612         IEEE80211_HT_MAX_AMPDU_16K = 1,
1613         IEEE80211_HT_MAX_AMPDU_32K = 2,
1614         IEEE80211_HT_MAX_AMPDU_64K = 3
1615 };
1616
1617 /*
1618  * Maximum length of AMPDU that the STA can receive in VHT.
1619  * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1620  */
1621 enum ieee80211_vht_max_ampdu_length_exp {
1622         IEEE80211_VHT_MAX_AMPDU_8K = 0,
1623         IEEE80211_VHT_MAX_AMPDU_16K = 1,
1624         IEEE80211_VHT_MAX_AMPDU_32K = 2,
1625         IEEE80211_VHT_MAX_AMPDU_64K = 3,
1626         IEEE80211_VHT_MAX_AMPDU_128K = 4,
1627         IEEE80211_VHT_MAX_AMPDU_256K = 5,
1628         IEEE80211_VHT_MAX_AMPDU_512K = 6,
1629         IEEE80211_VHT_MAX_AMPDU_1024K = 7
1630 };
1631
1632 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1633
1634 /* Minimum MPDU start spacing */
1635 enum ieee80211_min_mpdu_spacing {
1636         IEEE80211_HT_MPDU_DENSITY_NONE = 0,     /* No restriction */
1637         IEEE80211_HT_MPDU_DENSITY_0_25 = 1,     /* 1/4 usec */
1638         IEEE80211_HT_MPDU_DENSITY_0_5 = 2,      /* 1/2 usec */
1639         IEEE80211_HT_MPDU_DENSITY_1 = 3,        /* 1 usec */
1640         IEEE80211_HT_MPDU_DENSITY_2 = 4,        /* 2 usec */
1641         IEEE80211_HT_MPDU_DENSITY_4 = 5,        /* 4 usec */
1642         IEEE80211_HT_MPDU_DENSITY_8 = 6,        /* 8 usec */
1643         IEEE80211_HT_MPDU_DENSITY_16 = 7        /* 16 usec */
1644 };
1645
1646 /**
1647  * struct ieee80211_ht_operation - HT operation IE
1648  *
1649  * This structure is the "HT operation element" as
1650  * described in 802.11n-2009 7.3.2.57
1651  */
1652 struct ieee80211_ht_operation {
1653         u8 primary_chan;
1654         u8 ht_param;
1655         __le16 operation_mode;
1656         __le16 stbc_param;
1657         u8 basic_set[16];
1658 } __packed;
1659
1660 /* for ht_param */
1661 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET               0x03
1662 #define         IEEE80211_HT_PARAM_CHA_SEC_NONE         0x00
1663 #define         IEEE80211_HT_PARAM_CHA_SEC_ABOVE        0x01
1664 #define         IEEE80211_HT_PARAM_CHA_SEC_BELOW        0x03
1665 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY               0x04
1666 #define IEEE80211_HT_PARAM_RIFS_MODE                    0x08
1667
1668 /* for operation_mode */
1669 #define IEEE80211_HT_OP_MODE_PROTECTION                 0x0003
1670 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONE            0
1671 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER       1
1672 #define         IEEE80211_HT_OP_MODE_PROTECTION_20MHZ           2
1673 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED     3
1674 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT           0x0004
1675 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT           0x0010
1676 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT                5
1677 #define IEEE80211_HT_OP_MODE_CCFS2_MASK                 0x1fe0
1678
1679 /* for stbc_param */
1680 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON             0x0040
1681 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT           0x0080
1682 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON             0x0100
1683 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT      0x0200
1684 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE              0x0400
1685 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE               0x0800
1686
1687
1688 /* block-ack parameters */
1689 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1690 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1691 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1692 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1693 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1694 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1695
1696 /*
1697  * A-MPDU buffer sizes
1698  * According to HT size varies from 8 to 64 frames
1699  * HE adds the ability to have up to 256 frames.
1700  */
1701 #define IEEE80211_MIN_AMPDU_BUF         0x8
1702 #define IEEE80211_MAX_AMPDU_BUF_HT      0x40
1703 #define IEEE80211_MAX_AMPDU_BUF         0x100
1704
1705
1706 /* Spatial Multiplexing Power Save Modes (for capability) */
1707 #define WLAN_HT_CAP_SM_PS_STATIC        0
1708 #define WLAN_HT_CAP_SM_PS_DYNAMIC       1
1709 #define WLAN_HT_CAP_SM_PS_INVALID       2
1710 #define WLAN_HT_CAP_SM_PS_DISABLED      3
1711
1712 /* for SM power control field lower two bits */
1713 #define WLAN_HT_SMPS_CONTROL_DISABLED   0
1714 #define WLAN_HT_SMPS_CONTROL_STATIC     1
1715 #define WLAN_HT_SMPS_CONTROL_DYNAMIC    3
1716
1717 /**
1718  * struct ieee80211_vht_mcs_info - VHT MCS information
1719  * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1720  * @rx_highest: Indicates highest long GI VHT PPDU data rate
1721  *      STA can receive. Rate expressed in units of 1 Mbps.
1722  *      If this field is 0 this value should not be used to
1723  *      consider the highest RX data rate supported.
1724  *      The top 3 bits of this field indicate the Maximum NSTS,total
1725  *      (a beamformee capability.)
1726  * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1727  * @tx_highest: Indicates highest long GI VHT PPDU data rate
1728  *      STA can transmit. Rate expressed in units of 1 Mbps.
1729  *      If this field is 0 this value should not be used to
1730  *      consider the highest TX data rate supported.
1731  *      The top 2 bits of this field are reserved, the
1732  *      3rd bit from the top indiciates VHT Extended NSS BW
1733  *      Capability.
1734  */
1735 struct ieee80211_vht_mcs_info {
1736         __le16 rx_mcs_map;
1737         __le16 rx_highest;
1738         __le16 tx_mcs_map;
1739         __le16 tx_highest;
1740 } __packed;
1741
1742 /* for rx_highest */
1743 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT      13
1744 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK       (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1745
1746 /* for tx_highest */
1747 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE        (1 << 13)
1748
1749 /**
1750  * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1751  * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1752  *      number of streams
1753  * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1754  * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1755  * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1756  *
1757  * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1758  * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1759  * both split into 8 subfields by number of streams. These values indicate
1760  * which MCSes are supported for the number of streams the value appears
1761  * for.
1762  */
1763 enum ieee80211_vht_mcs_support {
1764         IEEE80211_VHT_MCS_SUPPORT_0_7   = 0,
1765         IEEE80211_VHT_MCS_SUPPORT_0_8   = 1,
1766         IEEE80211_VHT_MCS_SUPPORT_0_9   = 2,
1767         IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1768 };
1769
1770 /**
1771  * struct ieee80211_vht_cap - VHT capabilities
1772  *
1773  * This structure is the "VHT capabilities element" as
1774  * described in 802.11ac D3.0 8.4.2.160
1775  * @vht_cap_info: VHT capability info
1776  * @supp_mcs: VHT MCS supported rates
1777  */
1778 struct ieee80211_vht_cap {
1779         __le32 vht_cap_info;
1780         struct ieee80211_vht_mcs_info supp_mcs;
1781 } __packed;
1782
1783 /**
1784  * enum ieee80211_vht_chanwidth - VHT channel width
1785  * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1786  *      determine the channel width (20 or 40 MHz)
1787  * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1788  * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1789  * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1790  */
1791 enum ieee80211_vht_chanwidth {
1792         IEEE80211_VHT_CHANWIDTH_USE_HT          = 0,
1793         IEEE80211_VHT_CHANWIDTH_80MHZ           = 1,
1794         IEEE80211_VHT_CHANWIDTH_160MHZ          = 2,
1795         IEEE80211_VHT_CHANWIDTH_80P80MHZ        = 3,
1796 };
1797
1798 /**
1799  * struct ieee80211_vht_operation - VHT operation IE
1800  *
1801  * This structure is the "VHT operation element" as
1802  * described in 802.11ac D3.0 8.4.2.161
1803  * @chan_width: Operating channel width
1804  * @center_freq_seg0_idx: center freq segment 0 index
1805  * @center_freq_seg1_idx: center freq segment 1 index
1806  * @basic_mcs_set: VHT Basic MCS rate set
1807  */
1808 struct ieee80211_vht_operation {
1809         u8 chan_width;
1810         u8 center_freq_seg0_idx;
1811         u8 center_freq_seg1_idx;
1812         __le16 basic_mcs_set;
1813 } __packed;
1814
1815 /**
1816  * struct ieee80211_he_cap_elem - HE capabilities element
1817  *
1818  * This structure is the "HE capabilities element" fixed fields as
1819  * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1820  */
1821 struct ieee80211_he_cap_elem {
1822         u8 mac_cap_info[6];
1823         u8 phy_cap_info[11];
1824 } __packed;
1825
1826 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN    5
1827
1828 /**
1829  * enum ieee80211_he_mcs_support - HE MCS support definitions
1830  * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1831  *      number of streams
1832  * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1833  * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1834  * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1835  *
1836  * These definitions are used in each 2-bit subfield of the rx_mcs_*
1837  * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1838  * both split into 8 subfields by number of streams. These values indicate
1839  * which MCSes are supported for the number of streams the value appears
1840  * for.
1841  */
1842 enum ieee80211_he_mcs_support {
1843         IEEE80211_HE_MCS_SUPPORT_0_7    = 0,
1844         IEEE80211_HE_MCS_SUPPORT_0_9    = 1,
1845         IEEE80211_HE_MCS_SUPPORT_0_11   = 2,
1846         IEEE80211_HE_MCS_NOT_SUPPORTED  = 3,
1847 };
1848
1849 /**
1850  * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1851  *
1852  * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1853  * described in P802.11ax_D2.0 section 9.4.2.237.4
1854  *
1855  * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1856  *     widths less than 80MHz.
1857  * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1858  *     widths less than 80MHz.
1859  * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1860  *     width 160MHz.
1861  * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1862  *     width 160MHz.
1863  * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1864  *     channel width 80p80MHz.
1865  * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1866  *     channel width 80p80MHz.
1867  */
1868 struct ieee80211_he_mcs_nss_supp {
1869         __le16 rx_mcs_80;
1870         __le16 tx_mcs_80;
1871         __le16 rx_mcs_160;
1872         __le16 tx_mcs_160;
1873         __le16 rx_mcs_80p80;
1874         __le16 tx_mcs_80p80;
1875 } __packed;
1876
1877 /**
1878  * struct ieee80211_he_operation - HE capabilities element
1879  *
1880  * This structure is the "HE operation element" fields as
1881  * described in P802.11ax_D4.0 section 9.4.2.243
1882  */
1883 struct ieee80211_he_operation {
1884         __le32 he_oper_params;
1885         __le16 he_mcs_nss_set;
1886         /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1887         u8 optional[];
1888 } __packed;
1889
1890 /**
1891  * struct ieee80211_he_spr - HE spatial reuse element
1892  *
1893  * This structure is the "HE spatial reuse element" element as
1894  * described in P802.11ax_D4.0 section 9.4.2.241
1895  */
1896 struct ieee80211_he_spr {
1897         u8 he_sr_control;
1898         /* Optional 0 to 19 bytes: depends on @he_sr_control */
1899         u8 optional[];
1900 } __packed;
1901
1902 /**
1903  * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1904  *
1905  * This structure is the "MU AC Parameter Record" fields as
1906  * described in P802.11ax_D4.0 section 9.4.2.245
1907  */
1908 struct ieee80211_he_mu_edca_param_ac_rec {
1909         u8 aifsn;
1910         u8 ecw_min_max;
1911         u8 mu_edca_timer;
1912 } __packed;
1913
1914 /**
1915  * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1916  *
1917  * This structure is the "MU EDCA Parameter Set element" fields as
1918  * described in P802.11ax_D4.0 section 9.4.2.245
1919  */
1920 struct ieee80211_mu_edca_param_set {
1921         u8 mu_qos_info;
1922         struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1923         struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1924         struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1925         struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1926 } __packed;
1927
1928 /* 802.11ac VHT Capabilities */
1929 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895                  0x00000000
1930 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991                  0x00000001
1931 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454                 0x00000002
1932 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK                         0x00000003
1933 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ                0x00000004
1934 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ       0x00000008
1935 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK                  0x0000000C
1936 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT                 2
1937 #define IEEE80211_VHT_CAP_RXLDPC                                0x00000010
1938 #define IEEE80211_VHT_CAP_SHORT_GI_80                           0x00000020
1939 #define IEEE80211_VHT_CAP_SHORT_GI_160                          0x00000040
1940 #define IEEE80211_VHT_CAP_TXSTBC                                0x00000080
1941 #define IEEE80211_VHT_CAP_RXSTBC_1                              0x00000100
1942 #define IEEE80211_VHT_CAP_RXSTBC_2                              0x00000200
1943 #define IEEE80211_VHT_CAP_RXSTBC_3                              0x00000300
1944 #define IEEE80211_VHT_CAP_RXSTBC_4                              0x00000400
1945 #define IEEE80211_VHT_CAP_RXSTBC_MASK                           0x00000700
1946 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT                          8
1947 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE                 0x00000800
1948 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE                 0x00001000
1949 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT                  13
1950 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK                   \
1951                 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1952 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT             16
1953 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK              \
1954                 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1955 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE                 0x00080000
1956 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE                 0x00100000
1957 #define IEEE80211_VHT_CAP_VHT_TXOP_PS                           0x00200000
1958 #define IEEE80211_VHT_CAP_HTC_VHT                               0x00400000
1959 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT      23
1960 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK       \
1961                 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1962 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB     0x08000000
1963 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB       0x0c000000
1964 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN                    0x10000000
1965 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN                    0x20000000
1966 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT                      30
1967 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK                       0xc0000000
1968
1969 /**
1970  * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1971  * @cap: VHT capabilities of the peer
1972  * @bw: bandwidth to use
1973  * @mcs: MCS index to use
1974  * @ext_nss_bw_capable: indicates whether or not the local transmitter
1975  *      (rate scaling algorithm) can deal with the new logic
1976  *      (dot11VHTExtendedNSSBWCapable)
1977  * @max_vht_nss: current maximum NSS as advertised by the STA in
1978  *      operating mode notification, can be 0 in which case the
1979  *      capability data will be used to derive this (from MCS support)
1980  *
1981  * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1982  * vary for a given BW/MCS. This function parses the data.
1983  *
1984  * Note: This function is exported by cfg80211.
1985  */
1986 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1987                               enum ieee80211_vht_chanwidth bw,
1988                               int mcs, bool ext_nss_bw_capable,
1989                               unsigned int max_vht_nss);
1990
1991 /**
1992  * enum ieee80211_ap_reg_power - regulatory power for a Access Point
1993  *
1994  * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
1995  * @IEEE80211_REG_LPI: Indoor Access Point
1996  * @IEEE80211_REG_SP: Standard power Access Point
1997  * @IEEE80211_REG_VLP: Very low power Access Point
1998  * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
1999  * @IEEE80211_REG_AP_POWER_MAX: maximum value
2000  */
2001 enum ieee80211_ap_reg_power {
2002         IEEE80211_REG_UNSET_AP,
2003         IEEE80211_REG_LPI_AP,
2004         IEEE80211_REG_SP_AP,
2005         IEEE80211_REG_VLP_AP,
2006         IEEE80211_REG_AP_POWER_AFTER_LAST,
2007         IEEE80211_REG_AP_POWER_MAX =
2008                 IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
2009 };
2010
2011 /**
2012  * enum ieee80211_client_reg_power - regulatory power for a client
2013  *
2014  * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
2015  * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
2016  * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
2017  * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
2018  * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
2019  */
2020 enum ieee80211_client_reg_power {
2021         IEEE80211_REG_UNSET_CLIENT,
2022         IEEE80211_REG_DEFAULT_CLIENT,
2023         IEEE80211_REG_SUBORDINATE_CLIENT,
2024         IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
2025         IEEE80211_REG_CLIENT_POWER_MAX =
2026                 IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
2027 };
2028
2029 /* 802.11ax HE MAC capabilities */
2030 #define IEEE80211_HE_MAC_CAP0_HTC_HE                            0x01
2031 #define IEEE80211_HE_MAC_CAP0_TWT_REQ                           0x02
2032 #define IEEE80211_HE_MAC_CAP0_TWT_RES                           0x04
2033 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP             0x00
2034 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1              0x08
2035 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2              0x10
2036 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3              0x18
2037 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK                 0x18
2038 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1               0x00
2039 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2               0x20
2040 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4               0x40
2041 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8               0x60
2042 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16              0x80
2043 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32              0xa0
2044 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64              0xc0
2045 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED       0xe0
2046 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK            0xe0
2047
2048 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED           0x00
2049 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128                 0x01
2050 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256                 0x02
2051 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512                 0x03
2052 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK                0x03
2053 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US                0x00
2054 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US                0x04
2055 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US               0x08
2056 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK               0x0c
2057 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1            0x00
2058 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2            0x10
2059 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3            0x20
2060 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4            0x30
2061 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5            0x40
2062 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6            0x50
2063 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7            0x60
2064 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8            0x70
2065 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK         0x70
2066
2067 /* Link adaptation is split between byte HE_MAC_CAP1 and
2068  * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
2069  * in which case the following values apply:
2070  * 0 = No feedback.
2071  * 1 = reserved.
2072  * 2 = Unsolicited feedback.
2073  * 3 = both
2074  */
2075 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION                   0x80
2076
2077 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION                   0x01
2078 #define IEEE80211_HE_MAC_CAP2_ALL_ACK                           0x02
2079 #define IEEE80211_HE_MAC_CAP2_TRS                               0x04
2080 #define IEEE80211_HE_MAC_CAP2_BSR                               0x08
2081 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT                         0x10
2082 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP                   0x20
2083 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING                      0x40
2084 #define IEEE80211_HE_MAC_CAP2_ACK_EN                            0x80
2085
2086 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL                       0x02
2087 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA                          0x04
2088
2089 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2090  * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2091  * same field in the HE capabilities.
2092  */
2093 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0           0x00
2094 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1           0x08
2095 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2           0x10
2096 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3           0x18
2097 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK            0x18
2098 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG                        0x20
2099 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED                    0x40
2100 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS         0x80
2101
2102 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG              0x01
2103 #define IEEE80211_HE_MAC_CAP4_QTP                               0x02
2104 #define IEEE80211_HE_MAC_CAP4_BQR                               0x04
2105 #define IEEE80211_HE_MAC_CAP4_PSR_RESP                          0x08
2106 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP                        0x10
2107 #define IEEE80211_HE_MAC_CAP4_OPS                               0x20
2108 #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU                    0x40
2109 /* Multi TID agg TX is split between byte #4 and #5
2110  * The value is a combination of B39,B40,B41
2111  */
2112 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39          0x80
2113
2114 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40          0x01
2115 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41          0x02
2116 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION    0x04
2117 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU                  0x08
2118 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX         0x10
2119 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS                  0x20
2120 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING                0x40
2121 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX              0x80
2122
2123 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR       20
2124 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR        16
2125 #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR      13
2126
2127 /* 802.11ax HE PHY capabilities */
2128 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G             0x02
2129 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G       0x04
2130 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G            0x08
2131 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G      0x10
2132 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G        0x20
2133 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G        0x40
2134 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK                    0xfe
2135
2136 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ  0x01
2137 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ  0x02
2138 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2139 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2140 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK                     0x0f
2141 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A                            0x10
2142 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD                    0x20
2143 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US          0x40
2144 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2145 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS                   0x80
2146
2147 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS                   0x01
2148 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US                      0x02
2149 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ                       0x04
2150 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ                       0x08
2151 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX                                0x10
2152 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX                                0x20
2153
2154 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2155  * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2156  * case it indicates support for Tx.
2157  */
2158 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO                        0x40
2159 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO                     0x80
2160
2161 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM                   0x00
2162 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK                     0x01
2163 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK                     0x02
2164 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM                   0x03
2165 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK                     0x03
2166 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1                          0x00
2167 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2                          0x04
2168 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM                   0x00
2169 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK                     0x08
2170 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK                     0x10
2171 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM                   0x18
2172 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK                     0x18
2173 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1                          0x00
2174 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2                          0x20
2175 #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU              0x40
2176 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER                             0x80
2177
2178 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE                             0x01
2179 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER                             0x02
2180
2181 /* Minimal allowed value of Max STS under 80MHz is 3 */
2182 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4          0x0c
2183 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5          0x10
2184 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6          0x14
2185 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7          0x18
2186 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8          0x1c
2187 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK       0x1c
2188
2189 /* Minimal allowed value of Max STS above 80MHz is 3 */
2190 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4          0x60
2191 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5          0x80
2192 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6          0xa0
2193 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7          0xc0
2194 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8          0xe0
2195 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK       0xe0
2196
2197 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1      0x00
2198 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2      0x01
2199 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3      0x02
2200 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4      0x03
2201 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5      0x04
2202 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6      0x05
2203 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7      0x06
2204 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8      0x07
2205 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK   0x07
2206
2207 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1      0x00
2208 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2      0x08
2209 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3      0x10
2210 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4      0x18
2211 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5      0x20
2212 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6      0x28
2213 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7      0x30
2214 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8      0x38
2215 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK   0x38
2216
2217 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK                          0x40
2218 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK                          0x80
2219
2220 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU                       0x01
2221 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU                       0x02
2222 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB                    0x04
2223 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB         0x08
2224 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB                               0x10
2225 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE                      0x20
2226 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO               0x40
2227 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT                     0x80
2228
2229 #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR                              0x01
2230 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP                   0x02
2231 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI          0x04
2232 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1                                  0x08
2233 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2                                  0x10
2234 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3                                  0x18
2235 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4                                  0x20
2236 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5                                  0x28
2237 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6                                  0x30
2238 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7                                  0x38
2239 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK                               0x38
2240 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ                       0x40
2241 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ                       0x80
2242
2243 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI          0x01
2244 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G              0x02
2245 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU                   0x04
2246 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU                   0x08
2247 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI               0x10
2248 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF               0x20
2249 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242                            0x00
2250 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484                            0x40
2251 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996                            0x80
2252 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996                          0xc0
2253 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK                           0xc0
2254
2255 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM              0x01
2256 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK                0x02
2257 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU         0x04
2258 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU         0x08
2259 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB     0x10
2260 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2261 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US                   0x0
2262 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US                   0x1
2263 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US                  0x2
2264 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED              0x3
2265 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS                   6
2266 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK                  0xc0
2267
2268 #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF                       0x01
2269
2270 /* 802.11ax HE TX/RX MCS NSS Support  */
2271 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS                    (3)
2272 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS                      (6)
2273 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS                      (11)
2274 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK                     0x07c0
2275 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK                     0xf800
2276
2277 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2278 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2279         HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2280         HIGHEST_MCS_SUPPORTED_MCS8,
2281         HIGHEST_MCS_SUPPORTED_MCS9,
2282         HIGHEST_MCS_SUPPORTED_MCS10,
2283         HIGHEST_MCS_SUPPORTED_MCS11,
2284 };
2285
2286 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2287 static inline u8
2288 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2289 {
2290         u8 count = 4;
2291
2292         if (he_cap->phy_cap_info[0] &
2293             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2294                 count += 4;
2295
2296         if (he_cap->phy_cap_info[0] &
2297             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2298                 count += 4;
2299
2300         return count;
2301 }
2302
2303 /* 802.11ax HE PPE Thresholds */
2304 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS                    (1)
2305 #define IEEE80211_PPE_THRES_NSS_POS                             (0)
2306 #define IEEE80211_PPE_THRES_NSS_MASK                            (7)
2307 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU   \
2308         (BIT(5) | BIT(6))
2309 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK               0x78
2310 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS                (3)
2311 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE                      (3)
2312
2313 /*
2314  * Calculate 802.11ax HE capabilities IE PPE field size
2315  * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2316  */
2317 static inline u8
2318 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2319 {
2320         u8 n;
2321
2322         if ((phy_cap_info[6] &
2323              IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2324                 return 0;
2325
2326         n = hweight8(ppe_thres_hdr &
2327                      IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2328         n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2329                    IEEE80211_PPE_THRES_NSS_POS));
2330
2331         /*
2332          * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2333          * total size.
2334          */
2335         n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2336         n = DIV_ROUND_UP(n, 8);
2337
2338         return n;
2339 }
2340
2341 /* HE Operation defines */
2342 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK            0x00000007
2343 #define IEEE80211_HE_OPERATION_TWT_REQUIRED                     0x00000008
2344 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK               0x00003ff0
2345 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET             4
2346 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO                    0x00004000
2347 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS                    0x00008000
2348 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE                    0x00010000
2349 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO                     0x00020000
2350 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK                   0x3f000000
2351 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET                 24
2352 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR                0x40000000
2353 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED               0x80000000
2354
2355 #define IEEE80211_6GHZ_CTRL_REG_LPI_AP  0
2356 #define IEEE80211_6GHZ_CTRL_REG_SP_AP   1
2357
2358 /**
2359  * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2360  * @primary: primary channel
2361  * @control: control flags
2362  * @ccfs0: channel center frequency segment 0
2363  * @ccfs1: channel center frequency segment 1
2364  * @minrate: minimum rate (in 1 Mbps units)
2365  */
2366 struct ieee80211_he_6ghz_oper {
2367         u8 primary;
2368 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH   0x3
2369 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ     0
2370 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ     1
2371 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ     2
2372 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ    3
2373 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON  0x4
2374 #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO    0x38
2375         u8 control;
2376         u8 ccfs0;
2377         u8 ccfs1;
2378         u8 minrate;
2379 } __packed;
2380
2381 /*
2382  * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
2383  * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
2384  * subfield encoding", and two category for each type in "Table E-12-Regulatory
2385  * Info subfield encoding in the United States".
2386  * So it it totally max 8 Transmit Power Envelope element.
2387  */
2388 #define IEEE80211_TPE_MAX_IE_COUNT      8
2389 /*
2390  * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
2391  * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
2392  */
2393 #define IEEE80211_MAX_NUM_PWR_LEVEL     8
2394
2395 #define IEEE80211_TPE_MAX_POWER_COUNT   8
2396
2397 /* transmit power interpretation type of transmit power envelope element */
2398 enum ieee80211_tx_power_intrpt_type {
2399         IEEE80211_TPE_LOCAL_EIRP,
2400         IEEE80211_TPE_LOCAL_EIRP_PSD,
2401         IEEE80211_TPE_REG_CLIENT_EIRP,
2402         IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
2403 };
2404
2405 /**
2406  * struct ieee80211_tx_pwr_env
2407  *
2408  * This structure represents the "Transmit Power Envelope element"
2409  */
2410 struct ieee80211_tx_pwr_env {
2411         u8 tx_power_info;
2412         s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
2413 } __packed;
2414
2415 #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
2416 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
2417 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
2418
2419 /*
2420  * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2421  * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2422  *      after the ext ID byte. It is assumed that he_oper_ie has at least
2423  *      sizeof(struct ieee80211_he_operation) bytes, the caller must have
2424  *      validated this.
2425  * @return the actual size of the IE data (not including header), or 0 on error
2426  */
2427 static inline u8
2428 ieee80211_he_oper_size(const u8 *he_oper_ie)
2429 {
2430         struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2431         u8 oper_len = sizeof(struct ieee80211_he_operation);
2432         u32 he_oper_params;
2433
2434         /* Make sure the input is not NULL */
2435         if (!he_oper_ie)
2436                 return 0;
2437
2438         /* Calc required length */
2439         he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2440         if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2441                 oper_len += 3;
2442         if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2443                 oper_len++;
2444         if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2445                 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2446
2447         /* Add the first byte (extension ID) to the total length */
2448         oper_len++;
2449
2450         return oper_len;
2451 }
2452
2453 /**
2454  * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2455  * @he_oper: HE operation element (must be pre-validated for size)
2456  *      but may be %NULL
2457  *
2458  * Return: a pointer to the 6 GHz operation field, or %NULL
2459  */
2460 static inline const struct ieee80211_he_6ghz_oper *
2461 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2462 {
2463         const u8 *ret = (void *)&he_oper->optional;
2464         u32 he_oper_params;
2465
2466         if (!he_oper)
2467                 return NULL;
2468
2469         he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2470
2471         if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2472                 return NULL;
2473         if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2474                 ret += 3;
2475         if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2476                 ret++;
2477
2478         return (void *)ret;
2479 }
2480
2481 /* HE Spatial Reuse defines */
2482 #define IEEE80211_HE_SPR_PSR_DISALLOWED                         BIT(0)
2483 #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED          BIT(1)
2484 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT                 BIT(2)
2485 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT                BIT(3)
2486 #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED                BIT(4)
2487
2488 /*
2489  * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2490  * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2491  *      after the ext ID byte. It is assumed that he_spr_ie has at least
2492  *      sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2493  *      this
2494  * @return the actual size of the IE data (not including header), or 0 on error
2495  */
2496 static inline u8
2497 ieee80211_he_spr_size(const u8 *he_spr_ie)
2498 {
2499         struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
2500         u8 spr_len = sizeof(struct ieee80211_he_spr);
2501         u8 he_spr_params;
2502
2503         /* Make sure the input is not NULL */
2504         if (!he_spr_ie)
2505                 return 0;
2506
2507         /* Calc required length */
2508         he_spr_params = he_spr->he_sr_control;
2509         if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2510                 spr_len++;
2511         if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2512                 spr_len += 18;
2513
2514         /* Add the first byte (extension ID) to the total length */
2515         spr_len++;
2516
2517         return spr_len;
2518 }
2519
2520 /* S1G Capabilities Information field */
2521 #define IEEE80211_S1G_CAPABILITY_LEN    15
2522
2523 #define S1G_CAP0_S1G_LONG       BIT(0)
2524 #define S1G_CAP0_SGI_1MHZ       BIT(1)
2525 #define S1G_CAP0_SGI_2MHZ       BIT(2)
2526 #define S1G_CAP0_SGI_4MHZ       BIT(3)
2527 #define S1G_CAP0_SGI_8MHZ       BIT(4)
2528 #define S1G_CAP0_SGI_16MHZ      BIT(5)
2529 #define S1G_CAP0_SUPP_CH_WIDTH  GENMASK(7, 6)
2530
2531 #define S1G_SUPP_CH_WIDTH_2     0
2532 #define S1G_SUPP_CH_WIDTH_4     1
2533 #define S1G_SUPP_CH_WIDTH_8     2
2534 #define S1G_SUPP_CH_WIDTH_16    3
2535 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2536                                                     cap[0])) << 1)
2537
2538 #define S1G_CAP1_RX_LDPC        BIT(0)
2539 #define S1G_CAP1_TX_STBC        BIT(1)
2540 #define S1G_CAP1_RX_STBC        BIT(2)
2541 #define S1G_CAP1_SU_BFER        BIT(3)
2542 #define S1G_CAP1_SU_BFEE        BIT(4)
2543 #define S1G_CAP1_BFEE_STS       GENMASK(7, 5)
2544
2545 #define S1G_CAP2_SOUNDING_DIMENSIONS    GENMASK(2, 0)
2546 #define S1G_CAP2_MU_BFER                BIT(3)
2547 #define S1G_CAP2_MU_BFEE                BIT(4)
2548 #define S1G_CAP2_PLUS_HTC_VHT           BIT(5)
2549 #define S1G_CAP2_TRAVELING_PILOT        GENMASK(7, 6)
2550
2551 #define S1G_CAP3_RD_RESPONDER           BIT(0)
2552 #define S1G_CAP3_HT_DELAYED_BA          BIT(1)
2553 #define S1G_CAP3_MAX_MPDU_LEN           BIT(2)
2554 #define S1G_CAP3_MAX_AMPDU_LEN_EXP      GENMASK(4, 3)
2555 #define S1G_CAP3_MIN_MPDU_START         GENMASK(7, 5)
2556
2557 #define S1G_CAP4_UPLINK_SYNC    BIT(0)
2558 #define S1G_CAP4_DYNAMIC_AID    BIT(1)
2559 #define S1G_CAP4_BAT            BIT(2)
2560 #define S1G_CAP4_TIME_ADE       BIT(3)
2561 #define S1G_CAP4_NON_TIM        BIT(4)
2562 #define S1G_CAP4_GROUP_AID      BIT(5)
2563 #define S1G_CAP4_STA_TYPE       GENMASK(7, 6)
2564
2565 #define S1G_CAP5_CENT_AUTH_CONTROL      BIT(0)
2566 #define S1G_CAP5_DIST_AUTH_CONTROL      BIT(1)
2567 #define S1G_CAP5_AMSDU                  BIT(2)
2568 #define S1G_CAP5_AMPDU                  BIT(3)
2569 #define S1G_CAP5_ASYMMETRIC_BA          BIT(4)
2570 #define S1G_CAP5_FLOW_CONTROL           BIT(5)
2571 #define S1G_CAP5_SECTORIZED_BEAM        GENMASK(7, 6)
2572
2573 #define S1G_CAP6_OBSS_MITIGATION        BIT(0)
2574 #define S1G_CAP6_FRAGMENT_BA            BIT(1)
2575 #define S1G_CAP6_NDP_PS_POLL            BIT(2)
2576 #define S1G_CAP6_RAW_OPERATION          BIT(3)
2577 #define S1G_CAP6_PAGE_SLICING           BIT(4)
2578 #define S1G_CAP6_TXOP_SHARING_IMP_ACK   BIT(5)
2579 #define S1G_CAP6_VHT_LINK_ADAPT         GENMASK(7, 6)
2580
2581 #define S1G_CAP7_TACK_AS_PS_POLL                BIT(0)
2582 #define S1G_CAP7_DUP_1MHZ                       BIT(1)
2583 #define S1G_CAP7_MCS_NEGOTIATION                BIT(2)
2584 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE     BIT(3)
2585 #define S1G_CAP7_NDP_BFING_REPORT_POLL          BIT(4)
2586 #define S1G_CAP7_UNSOLICITED_DYN_AID            BIT(5)
2587 #define S1G_CAP7_SECTOR_TRAINING_OPERATION      BIT(6)
2588 #define S1G_CAP7_TEMP_PS_MODE_SWITCH            BIT(7)
2589
2590 #define S1G_CAP8_TWT_GROUPING   BIT(0)
2591 #define S1G_CAP8_BDT            BIT(1)
2592 #define S1G_CAP8_COLOR          GENMASK(4, 2)
2593 #define S1G_CAP8_TWT_REQUEST    BIT(5)
2594 #define S1G_CAP8_TWT_RESPOND    BIT(6)
2595 #define S1G_CAP8_PV1_FRAME      BIT(7)
2596
2597 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2598
2599 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ  BIT(0)
2600 #define S1G_OPER_CH_WIDTH_OPER          GENMASK(4, 1)
2601
2602
2603 #define LISTEN_INT_USF  GENMASK(15, 14)
2604 #define LISTEN_INT_UI   GENMASK(13, 0)
2605
2606 #define IEEE80211_MAX_USF       FIELD_MAX(LISTEN_INT_USF)
2607 #define IEEE80211_MAX_UI        FIELD_MAX(LISTEN_INT_UI)
2608
2609 /* Authentication algorithms */
2610 #define WLAN_AUTH_OPEN 0
2611 #define WLAN_AUTH_SHARED_KEY 1
2612 #define WLAN_AUTH_FT 2
2613 #define WLAN_AUTH_SAE 3
2614 #define WLAN_AUTH_FILS_SK 4
2615 #define WLAN_AUTH_FILS_SK_PFS 5
2616 #define WLAN_AUTH_FILS_PK 6
2617 #define WLAN_AUTH_LEAP 128
2618
2619 #define WLAN_AUTH_CHALLENGE_LEN 128
2620
2621 #define WLAN_CAPABILITY_ESS             (1<<0)
2622 #define WLAN_CAPABILITY_IBSS            (1<<1)
2623
2624 /*
2625  * A mesh STA sets the ESS and IBSS capability bits to zero.
2626  * however, this holds true for p2p probe responses (in the p2p_find
2627  * phase) as well.
2628  */
2629 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2630         (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2631
2632 #define WLAN_CAPABILITY_CF_POLLABLE     (1<<2)
2633 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2634 #define WLAN_CAPABILITY_PRIVACY         (1<<4)
2635 #define WLAN_CAPABILITY_SHORT_PREAMBLE  (1<<5)
2636 #define WLAN_CAPABILITY_PBCC            (1<<6)
2637 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2638
2639 /* 802.11h */
2640 #define WLAN_CAPABILITY_SPECTRUM_MGMT   (1<<8)
2641 #define WLAN_CAPABILITY_QOS             (1<<9)
2642 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2643 #define WLAN_CAPABILITY_APSD            (1<<11)
2644 #define WLAN_CAPABILITY_RADIO_MEASURE   (1<<12)
2645 #define WLAN_CAPABILITY_DSSS_OFDM       (1<<13)
2646 #define WLAN_CAPABILITY_DEL_BACK        (1<<14)
2647 #define WLAN_CAPABILITY_IMM_BACK        (1<<15)
2648
2649 /* DMG (60gHz) 802.11ad */
2650 /* type - bits 0..1 */
2651 #define WLAN_CAPABILITY_DMG_TYPE_MASK           (3<<0)
2652 #define WLAN_CAPABILITY_DMG_TYPE_IBSS           (1<<0) /* Tx by: STA */
2653 #define WLAN_CAPABILITY_DMG_TYPE_PBSS           (2<<0) /* Tx by: PCP */
2654 #define WLAN_CAPABILITY_DMG_TYPE_AP             (3<<0) /* Tx by: AP */
2655
2656 #define WLAN_CAPABILITY_DMG_CBAP_ONLY           (1<<2)
2657 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE         (1<<3)
2658 #define WLAN_CAPABILITY_DMG_PRIVACY             (1<<4)
2659 #define WLAN_CAPABILITY_DMG_ECPAC               (1<<5)
2660
2661 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT       (1<<8)
2662 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE       (1<<12)
2663
2664 /* measurement */
2665 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE       (1<<0)
2666 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE  (1<<1)
2667 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED    (1<<2)
2668
2669 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC      0
2670 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA        1
2671 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI        2
2672 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI        8
2673 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC      11
2674
2675 /* 802.11g ERP information element */
2676 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2677 #define WLAN_ERP_USE_PROTECTION (1<<1)
2678 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2679
2680 /* WLAN_ERP_BARKER_PREAMBLE values */
2681 enum {
2682         WLAN_ERP_PREAMBLE_SHORT = 0,
2683         WLAN_ERP_PREAMBLE_LONG = 1,
2684 };
2685
2686 /* Band ID, 802.11ad #8.4.1.45 */
2687 enum {
2688         IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2689         IEEE80211_BANDID_SUB1  = 1, /* Sub-1 GHz (excluding TV white spaces) */
2690         IEEE80211_BANDID_2G    = 2, /* 2.4 GHz */
2691         IEEE80211_BANDID_3G    = 3, /* 3.6 GHz */
2692         IEEE80211_BANDID_5G    = 4, /* 4.9 and 5 GHz */
2693         IEEE80211_BANDID_60G   = 5, /* 60 GHz */
2694 };
2695
2696 /* Status codes */
2697 enum ieee80211_statuscode {
2698         WLAN_STATUS_SUCCESS = 0,
2699         WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2700         WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2701         WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2702         WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2703         WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2704         WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2705         WLAN_STATUS_CHALLENGE_FAIL = 15,
2706         WLAN_STATUS_AUTH_TIMEOUT = 16,
2707         WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2708         WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2709         /* 802.11b */
2710         WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2711         WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2712         WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2713         /* 802.11h */
2714         WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2715         WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2716         WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2717         /* 802.11g */
2718         WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2719         WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
2720         /* 802.11w */
2721         WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2722         WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
2723         /* 802.11i */
2724         WLAN_STATUS_INVALID_IE = 40,
2725         WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2726         WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2727         WLAN_STATUS_INVALID_AKMP = 43,
2728         WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2729         WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2730         WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
2731         /* 802.11e */
2732         WLAN_STATUS_UNSPECIFIED_QOS = 32,
2733         WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2734         WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2735         WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2736         WLAN_STATUS_REQUEST_DECLINED = 37,
2737         WLAN_STATUS_INVALID_QOS_PARAM = 38,
2738         WLAN_STATUS_CHANGE_TSPEC = 39,
2739         WLAN_STATUS_WAIT_TS_DELAY = 47,
2740         WLAN_STATUS_NO_DIRECT_LINK = 48,
2741         WLAN_STATUS_STA_NOT_PRESENT = 49,
2742         WLAN_STATUS_STA_NOT_QSTA = 50,
2743         /* 802.11s */
2744         WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2745         WLAN_STATUS_FCG_NOT_SUPP = 78,
2746         WLAN_STATUS_STA_NO_TBTT = 78,
2747         /* 802.11ad */
2748         WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2749         WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2750         WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2751         WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2752         WLAN_STATUS_PERFORMING_FST_NOW = 87,
2753         WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2754         WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2755         WLAN_STATUS_REJECT_DSE_BAND = 96,
2756         WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2757         WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
2758         /* 802.11ai */
2759         WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2760         WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
2761         WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
2762         WLAN_STATUS_SAE_PK = 127,
2763 };
2764
2765
2766 /* Reason codes */
2767 enum ieee80211_reasoncode {
2768         WLAN_REASON_UNSPECIFIED = 1,
2769         WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2770         WLAN_REASON_DEAUTH_LEAVING = 3,
2771         WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2772         WLAN_REASON_DISASSOC_AP_BUSY = 5,
2773         WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2774         WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2775         WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2776         WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2777         /* 802.11h */
2778         WLAN_REASON_DISASSOC_BAD_POWER = 10,
2779         WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2780         /* 802.11i */
2781         WLAN_REASON_INVALID_IE = 13,
2782         WLAN_REASON_MIC_FAILURE = 14,
2783         WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2784         WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2785         WLAN_REASON_IE_DIFFERENT = 17,
2786         WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2787         WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2788         WLAN_REASON_INVALID_AKMP = 20,
2789         WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2790         WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2791         WLAN_REASON_IEEE8021X_FAILED = 23,
2792         WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
2793         /* TDLS (802.11z) */
2794         WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2795         WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
2796         /* 802.11e */
2797         WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2798         WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2799         WLAN_REASON_DISASSOC_LOW_ACK = 34,
2800         WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2801         WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2802         WLAN_REASON_QSTA_NOT_USE = 37,
2803         WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2804         WLAN_REASON_QSTA_TIMEOUT = 39,
2805         WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
2806         /* 802.11s */
2807         WLAN_REASON_MESH_PEER_CANCELED = 52,
2808         WLAN_REASON_MESH_MAX_PEERS = 53,
2809         WLAN_REASON_MESH_CONFIG = 54,
2810         WLAN_REASON_MESH_CLOSE = 55,
2811         WLAN_REASON_MESH_MAX_RETRIES = 56,
2812         WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2813         WLAN_REASON_MESH_INVALID_GTK = 58,
2814         WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2815         WLAN_REASON_MESH_INVALID_SECURITY = 60,
2816         WLAN_REASON_MESH_PATH_ERROR = 61,
2817         WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2818         WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2819         WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2820         WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2821         WLAN_REASON_MESH_CHAN = 66,
2822 };
2823
2824
2825 /* Information Element IDs */
2826 enum ieee80211_eid {
2827         WLAN_EID_SSID = 0,
2828         WLAN_EID_SUPP_RATES = 1,
2829         WLAN_EID_FH_PARAMS = 2, /* reserved now */
2830         WLAN_EID_DS_PARAMS = 3,
2831         WLAN_EID_CF_PARAMS = 4,
2832         WLAN_EID_TIM = 5,
2833         WLAN_EID_IBSS_PARAMS = 6,
2834         WLAN_EID_COUNTRY = 7,
2835         /* 8, 9 reserved */
2836         WLAN_EID_REQUEST = 10,
2837         WLAN_EID_QBSS_LOAD = 11,
2838         WLAN_EID_EDCA_PARAM_SET = 12,
2839         WLAN_EID_TSPEC = 13,
2840         WLAN_EID_TCLAS = 14,
2841         WLAN_EID_SCHEDULE = 15,
2842         WLAN_EID_CHALLENGE = 16,
2843         /* 17-31 reserved for challenge text extension */
2844         WLAN_EID_PWR_CONSTRAINT = 32,
2845         WLAN_EID_PWR_CAPABILITY = 33,
2846         WLAN_EID_TPC_REQUEST = 34,
2847         WLAN_EID_TPC_REPORT = 35,
2848         WLAN_EID_SUPPORTED_CHANNELS = 36,
2849         WLAN_EID_CHANNEL_SWITCH = 37,
2850         WLAN_EID_MEASURE_REQUEST = 38,
2851         WLAN_EID_MEASURE_REPORT = 39,
2852         WLAN_EID_QUIET = 40,
2853         WLAN_EID_IBSS_DFS = 41,
2854         WLAN_EID_ERP_INFO = 42,
2855         WLAN_EID_TS_DELAY = 43,
2856         WLAN_EID_TCLAS_PROCESSING = 44,
2857         WLAN_EID_HT_CAPABILITY = 45,
2858         WLAN_EID_QOS_CAPA = 46,
2859         /* 47 reserved for Broadcom */
2860         WLAN_EID_RSN = 48,
2861         WLAN_EID_802_15_COEX = 49,
2862         WLAN_EID_EXT_SUPP_RATES = 50,
2863         WLAN_EID_AP_CHAN_REPORT = 51,
2864         WLAN_EID_NEIGHBOR_REPORT = 52,
2865         WLAN_EID_RCPI = 53,
2866         WLAN_EID_MOBILITY_DOMAIN = 54,
2867         WLAN_EID_FAST_BSS_TRANSITION = 55,
2868         WLAN_EID_TIMEOUT_INTERVAL = 56,
2869         WLAN_EID_RIC_DATA = 57,
2870         WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2871         WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2872         WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2873         WLAN_EID_HT_OPERATION = 61,
2874         WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
2875         WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2876         WLAN_EID_ANTENNA_INFO = 64,
2877         WLAN_EID_RSNI = 65,
2878         WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2879         WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2880         WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
2881         WLAN_EID_TIME_ADVERTISEMENT = 69,
2882         WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2883         WLAN_EID_MULTIPLE_BSSID = 71,
2884         WLAN_EID_BSS_COEX_2040 = 72,
2885         WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
2886         WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
2887         WLAN_EID_RIC_DESCRIPTOR = 75,
2888         WLAN_EID_MMIE = 76,
2889         WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2890         WLAN_EID_EVENT_REQUEST = 78,
2891         WLAN_EID_EVENT_REPORT = 79,
2892         WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2893         WLAN_EID_DIAGNOSTIC_REPORT = 81,
2894         WLAN_EID_LOCATION_PARAMS = 82,
2895         WLAN_EID_NON_TX_BSSID_CAP =  83,
2896         WLAN_EID_SSID_LIST = 84,
2897         WLAN_EID_MULTI_BSSID_IDX = 85,
2898         WLAN_EID_FMS_DESCRIPTOR = 86,
2899         WLAN_EID_FMS_REQUEST = 87,
2900         WLAN_EID_FMS_RESPONSE = 88,
2901         WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2902         WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2903         WLAN_EID_TSF_REQUEST = 91,
2904         WLAN_EID_TSF_RESPOSNE = 92,
2905         WLAN_EID_WNM_SLEEP_MODE = 93,
2906         WLAN_EID_TIM_BCAST_REQ = 94,
2907         WLAN_EID_TIM_BCAST_RESP = 95,
2908         WLAN_EID_COLL_IF_REPORT = 96,
2909         WLAN_EID_CHANNEL_USAGE = 97,
2910         WLAN_EID_TIME_ZONE = 98,
2911         WLAN_EID_DMS_REQUEST = 99,
2912         WLAN_EID_DMS_RESPONSE = 100,
2913         WLAN_EID_LINK_ID = 101,
2914         WLAN_EID_WAKEUP_SCHEDUL = 102,
2915         /* 103 reserved */
2916         WLAN_EID_CHAN_SWITCH_TIMING = 104,
2917         WLAN_EID_PTI_CONTROL = 105,
2918         WLAN_EID_PU_BUFFER_STATUS = 106,
2919         WLAN_EID_INTERWORKING = 107,
2920         WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2921         WLAN_EID_EXPEDITED_BW_REQ = 109,
2922         WLAN_EID_QOS_MAP_SET = 110,
2923         WLAN_EID_ROAMING_CONSORTIUM = 111,
2924         WLAN_EID_EMERGENCY_ALERT = 112,
2925         WLAN_EID_MESH_CONFIG = 113,
2926         WLAN_EID_MESH_ID = 114,
2927         WLAN_EID_LINK_METRIC_REPORT = 115,
2928         WLAN_EID_CONGESTION_NOTIFICATION = 116,
2929         WLAN_EID_PEER_MGMT = 117,
2930         WLAN_EID_CHAN_SWITCH_PARAM = 118,
2931         WLAN_EID_MESH_AWAKE_WINDOW = 119,
2932         WLAN_EID_BEACON_TIMING = 120,
2933         WLAN_EID_MCCAOP_SETUP_REQ = 121,
2934         WLAN_EID_MCCAOP_SETUP_RESP = 122,
2935         WLAN_EID_MCCAOP_ADVERT = 123,
2936         WLAN_EID_MCCAOP_TEARDOWN = 124,
2937         WLAN_EID_GANN = 125,
2938         WLAN_EID_RANN = 126,
2939         WLAN_EID_EXT_CAPABILITY = 127,
2940         /* 128, 129 reserved for Agere */
2941         WLAN_EID_PREQ = 130,
2942         WLAN_EID_PREP = 131,
2943         WLAN_EID_PERR = 132,
2944         /* 133-136 reserved for Cisco */
2945         WLAN_EID_PXU = 137,
2946         WLAN_EID_PXUC = 138,
2947         WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2948         WLAN_EID_MIC = 140,
2949         WLAN_EID_DESTINATION_URI = 141,
2950         WLAN_EID_UAPSD_COEX = 142,
2951         WLAN_EID_WAKEUP_SCHEDULE = 143,
2952         WLAN_EID_EXT_SCHEDULE = 144,
2953         WLAN_EID_STA_AVAILABILITY = 145,
2954         WLAN_EID_DMG_TSPEC = 146,
2955         WLAN_EID_DMG_AT = 147,
2956         WLAN_EID_DMG_CAP = 148,
2957         /* 149 reserved for Cisco */
2958         WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
2959         WLAN_EID_DMG_OPERATION = 151,
2960         WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2961         WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2962         WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
2963         /* 155-156 reserved for Cisco */
2964         WLAN_EID_AWAKE_WINDOW = 157,
2965         WLAN_EID_MULTI_BAND = 158,
2966         WLAN_EID_ADDBA_EXT = 159,
2967         WLAN_EID_NEXT_PCP_LIST = 160,
2968         WLAN_EID_PCP_HANDOVER = 161,
2969         WLAN_EID_DMG_LINK_MARGIN = 162,
2970         WLAN_EID_SWITCHING_STREAM = 163,
2971         WLAN_EID_SESSION_TRANSITION = 164,
2972         WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2973         WLAN_EID_CLUSTER_REPORT = 166,
2974         WLAN_EID_RELAY_CAP = 167,
2975         WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2976         WLAN_EID_BEAM_LINK_MAINT = 169,
2977         WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2978         WLAN_EID_U_PID = 171,
2979         WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
2980         /* 173 reserved for Symbol */
2981         WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
2982         WLAN_EID_QUIET_PERIOD_REQ = 175,
2983         /* 176 reserved for Symbol */
2984         WLAN_EID_QUIET_PERIOD_RESP = 177,
2985         /* 178-179 reserved for Symbol */
2986         /* 180 reserved for ISO/IEC 20011 */
2987         WLAN_EID_EPAC_POLICY = 182,
2988         WLAN_EID_CLISTER_TIME_OFF = 183,
2989         WLAN_EID_INTER_AC_PRIO = 184,
2990         WLAN_EID_SCS_DESCRIPTOR = 185,
2991         WLAN_EID_QLOAD_REPORT = 186,
2992         WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2993         WLAN_EID_HL_STREAM_ID = 188,
2994         WLAN_EID_GCR_GROUP_ADDR = 189,
2995         WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
2996         WLAN_EID_VHT_CAPABILITY = 191,
2997         WLAN_EID_VHT_OPERATION = 192,
2998         WLAN_EID_EXTENDED_BSS_LOAD = 193,
2999         WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
3000         WLAN_EID_TX_POWER_ENVELOPE = 195,
3001         WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
3002         WLAN_EID_AID = 197,
3003         WLAN_EID_QUIET_CHANNEL = 198,
3004         WLAN_EID_OPMODE_NOTIF = 199,
3005
3006         WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
3007
3008         WLAN_EID_AID_REQUEST = 210,
3009         WLAN_EID_AID_RESPONSE = 211,
3010         WLAN_EID_S1G_BCN_COMPAT = 213,
3011         WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
3012         WLAN_EID_S1G_TWT = 216,
3013         WLAN_EID_S1G_CAPABILITIES = 217,
3014         WLAN_EID_VENDOR_SPECIFIC = 221,
3015         WLAN_EID_QOS_PARAMETER = 222,
3016         WLAN_EID_S1G_OPERATION = 232,
3017         WLAN_EID_CAG_NUMBER = 237,
3018         WLAN_EID_AP_CSN = 239,
3019         WLAN_EID_FILS_INDICATION = 240,
3020         WLAN_EID_DILS = 241,
3021         WLAN_EID_FRAGMENT = 242,
3022         WLAN_EID_RSNX = 244,
3023         WLAN_EID_EXTENSION = 255
3024 };
3025
3026 /* Element ID Extensions for Element ID 255 */
3027 enum ieee80211_eid_ext {
3028         WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
3029         WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
3030         WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
3031         WLAN_EID_EXT_FILS_SESSION = 4,
3032         WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
3033         WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
3034         WLAN_EID_EXT_KEY_DELIVERY = 7,
3035         WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
3036         WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
3037         WLAN_EID_EXT_FILS_NONCE = 13,
3038         WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
3039         WLAN_EID_EXT_HE_CAPABILITY = 35,
3040         WLAN_EID_EXT_HE_OPERATION = 36,
3041         WLAN_EID_EXT_UORA = 37,
3042         WLAN_EID_EXT_HE_MU_EDCA = 38,
3043         WLAN_EID_EXT_HE_SPR = 39,
3044         WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
3045         WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
3046         WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
3047         WLAN_EID_EXT_ESS_REPORT = 45,
3048         WLAN_EID_EXT_OPS = 46,
3049         WLAN_EID_EXT_HE_BSS_LOAD = 47,
3050         WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
3051         WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
3052         WLAN_EID_EXT_NON_INHERITANCE = 56,
3053         WLAN_EID_EXT_KNOWN_BSSID = 57,
3054         WLAN_EID_EXT_SHORT_SSID_LIST = 58,
3055         WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
3056         WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
3057 };
3058
3059 /* Action category code */
3060 enum ieee80211_category {
3061         WLAN_CATEGORY_SPECTRUM_MGMT = 0,
3062         WLAN_CATEGORY_QOS = 1,
3063         WLAN_CATEGORY_DLS = 2,
3064         WLAN_CATEGORY_BACK = 3,
3065         WLAN_CATEGORY_PUBLIC = 4,
3066         WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
3067         WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
3068         WLAN_CATEGORY_HT = 7,
3069         WLAN_CATEGORY_SA_QUERY = 8,
3070         WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
3071         WLAN_CATEGORY_WNM = 10,
3072         WLAN_CATEGORY_WNM_UNPROTECTED = 11,
3073         WLAN_CATEGORY_TDLS = 12,
3074         WLAN_CATEGORY_MESH_ACTION = 13,
3075         WLAN_CATEGORY_MULTIHOP_ACTION = 14,
3076         WLAN_CATEGORY_SELF_PROTECTED = 15,
3077         WLAN_CATEGORY_DMG = 16,
3078         WLAN_CATEGORY_WMM = 17,
3079         WLAN_CATEGORY_FST = 18,
3080         WLAN_CATEGORY_UNPROT_DMG = 20,
3081         WLAN_CATEGORY_VHT = 21,
3082         WLAN_CATEGORY_S1G = 22,
3083         WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
3084         WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
3085 };
3086
3087 /* SPECTRUM_MGMT action code */
3088 enum ieee80211_spectrum_mgmt_actioncode {
3089         WLAN_ACTION_SPCT_MSR_REQ = 0,
3090         WLAN_ACTION_SPCT_MSR_RPRT = 1,
3091         WLAN_ACTION_SPCT_TPC_REQ = 2,
3092         WLAN_ACTION_SPCT_TPC_RPRT = 3,
3093         WLAN_ACTION_SPCT_CHL_SWITCH = 4,
3094 };
3095
3096 /* HT action codes */
3097 enum ieee80211_ht_actioncode {
3098         WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
3099         WLAN_HT_ACTION_SMPS = 1,
3100         WLAN_HT_ACTION_PSMP = 2,
3101         WLAN_HT_ACTION_PCO_PHASE = 3,
3102         WLAN_HT_ACTION_CSI = 4,
3103         WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
3104         WLAN_HT_ACTION_COMPRESSED_BF = 6,
3105         WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
3106 };
3107
3108 /* VHT action codes */
3109 enum ieee80211_vht_actioncode {
3110         WLAN_VHT_ACTION_COMPRESSED_BF = 0,
3111         WLAN_VHT_ACTION_GROUPID_MGMT = 1,
3112         WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
3113 };
3114
3115 /* Self Protected Action codes */
3116 enum ieee80211_self_protected_actioncode {
3117         WLAN_SP_RESERVED = 0,
3118         WLAN_SP_MESH_PEERING_OPEN = 1,
3119         WLAN_SP_MESH_PEERING_CONFIRM = 2,
3120         WLAN_SP_MESH_PEERING_CLOSE = 3,
3121         WLAN_SP_MGK_INFORM = 4,
3122         WLAN_SP_MGK_ACK = 5,
3123 };
3124
3125 /* Mesh action codes */
3126 enum ieee80211_mesh_actioncode {
3127         WLAN_MESH_ACTION_LINK_METRIC_REPORT,
3128         WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
3129         WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
3130         WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
3131         WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
3132         WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
3133         WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
3134         WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
3135         WLAN_MESH_ACTION_MCCA_TEARDOWN,
3136         WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3137         WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3138 };
3139
3140 /* Security key length */
3141 enum ieee80211_key_len {
3142         WLAN_KEY_LEN_WEP40 = 5,
3143         WLAN_KEY_LEN_WEP104 = 13,
3144         WLAN_KEY_LEN_CCMP = 16,
3145         WLAN_KEY_LEN_CCMP_256 = 32,
3146         WLAN_KEY_LEN_TKIP = 32,
3147         WLAN_KEY_LEN_AES_CMAC = 16,
3148         WLAN_KEY_LEN_SMS4 = 32,
3149         WLAN_KEY_LEN_GCMP = 16,
3150         WLAN_KEY_LEN_GCMP_256 = 32,
3151         WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3152         WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3153         WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3154 };
3155
3156 enum ieee80211_s1g_actioncode {
3157         WLAN_S1G_AID_SWITCH_REQUEST,
3158         WLAN_S1G_AID_SWITCH_RESPONSE,
3159         WLAN_S1G_SYNC_CONTROL,
3160         WLAN_S1G_STA_INFO_ANNOUNCE,
3161         WLAN_S1G_EDCA_PARAM_SET,
3162         WLAN_S1G_EL_OPERATION,
3163         WLAN_S1G_TWT_SETUP,
3164         WLAN_S1G_TWT_TEARDOWN,
3165         WLAN_S1G_SECT_GROUP_ID_LIST,
3166         WLAN_S1G_SECT_ID_FEEDBACK,
3167         WLAN_S1G_TWT_INFORMATION = 11,
3168 };
3169
3170 #define IEEE80211_WEP_IV_LEN            4
3171 #define IEEE80211_WEP_ICV_LEN           4
3172 #define IEEE80211_CCMP_HDR_LEN          8
3173 #define IEEE80211_CCMP_MIC_LEN          8
3174 #define IEEE80211_CCMP_PN_LEN           6
3175 #define IEEE80211_CCMP_256_HDR_LEN      8
3176 #define IEEE80211_CCMP_256_MIC_LEN      16
3177 #define IEEE80211_CCMP_256_PN_LEN       6
3178 #define IEEE80211_TKIP_IV_LEN           8
3179 #define IEEE80211_TKIP_ICV_LEN          4
3180 #define IEEE80211_CMAC_PN_LEN           6
3181 #define IEEE80211_GMAC_PN_LEN           6
3182 #define IEEE80211_GCMP_HDR_LEN          8
3183 #define IEEE80211_GCMP_MIC_LEN          16
3184 #define IEEE80211_GCMP_PN_LEN           6
3185
3186 #define FILS_NONCE_LEN                  16
3187 #define FILS_MAX_KEK_LEN                64
3188
3189 #define FILS_ERP_MAX_USERNAME_LEN       16
3190 #define FILS_ERP_MAX_REALM_LEN          253
3191 #define FILS_ERP_MAX_RRK_LEN            64
3192
3193 #define PMK_MAX_LEN                     64
3194 #define SAE_PASSWORD_MAX_LEN            128
3195
3196 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3197 enum ieee80211_pub_actioncode {
3198         WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3199         WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3200         WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3201         WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3202         WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3203         WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3204         WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3205         WLAN_PUB_ACTION_MSMT_PILOT = 7,
3206         WLAN_PUB_ACTION_DSE_PC = 8,
3207         WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3208         WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3209         WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3210         WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3211         WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3212         WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3213         WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3214         WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3215         WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3216         WLAN_PUB_ACTION_QMF_POLICY = 18,
3217         WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3218         WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3219         WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3220         WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3221         WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3222         WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3223         WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3224         WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3225         WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3226         WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3227         WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3228         WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3229         WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3230         WLAN_PUB_ACTION_FTM_REQUEST = 32,
3231         WLAN_PUB_ACTION_FTM = 33,
3232         WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3233 };
3234
3235 /* TDLS action codes */
3236 enum ieee80211_tdls_actioncode {
3237         WLAN_TDLS_SETUP_REQUEST = 0,
3238         WLAN_TDLS_SETUP_RESPONSE = 1,
3239         WLAN_TDLS_SETUP_CONFIRM = 2,
3240         WLAN_TDLS_TEARDOWN = 3,
3241         WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3242         WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3243         WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3244         WLAN_TDLS_PEER_PSM_REQUEST = 7,
3245         WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3246         WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3247         WLAN_TDLS_DISCOVERY_REQUEST = 10,
3248 };
3249
3250 /* Extended Channel Switching capability to be set in the 1st byte of
3251  * the @WLAN_EID_EXT_CAPABILITY information element
3252  */
3253 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING    BIT(2)
3254
3255 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3256  * @WLAN_EID_EXT_CAPABILITY information element
3257  */
3258 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT      BIT(6)
3259
3260 /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
3261  * of the @WLAN_EID_EXT_CAPABILITY information element
3262  */
3263 #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT       BIT(7)
3264
3265 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3266 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA          BIT(4)
3267 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM            BIT(5)
3268 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH         BIT(6)
3269
3270 /* Interworking capabilities are set in 7th bit of 4th byte of the
3271  * @WLAN_EID_EXT_CAPABILITY information element
3272  */
3273 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED     BIT(7)
3274
3275 /*
3276  * TDLS capabililites to be enabled in the 5th byte of the
3277  * @WLAN_EID_EXT_CAPABILITY information element
3278  */
3279 #define WLAN_EXT_CAPA5_TDLS_ENABLED     BIT(5)
3280 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED  BIT(6)
3281 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED    BIT(7)
3282
3283 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED     BIT(5)
3284 #define WLAN_EXT_CAPA8_OPMODE_NOTIF     BIT(6)
3285
3286 /* Defines the maximal number of MSDUs in an A-MSDU. */
3287 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB    BIT(7)
3288 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB    BIT(0)
3289
3290 /*
3291  * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3292  * information element
3293  */
3294 #define WLAN_EXT_CAPA9_FTM_INITIATOR    BIT(7)
3295
3296 /* Defines support for TWT Requester and TWT Responder */
3297 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT   BIT(5)
3298 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT   BIT(6)
3299
3300 /*
3301  * When set, indicates that the AP is able to tolerate 26-tone RU UL
3302  * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3303  * 26-tone RU UL OFDMA transmissions as radar pulses).
3304  */
3305 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3306
3307 /* Defines support for enhanced multi-bssid advertisement*/
3308 #define WLAN_EXT_CAPA11_EMA_SUPPORT     BIT(3)
3309
3310 /* TDLS specific payload type in the LLC/SNAP header */
3311 #define WLAN_TDLS_SNAP_RFTYPE   0x2
3312
3313 /* BSS Coex IE information field bits */
3314 #define WLAN_BSS_COEX_INFORMATION_REQUEST       BIT(0)
3315
3316 /**
3317  * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3318  *
3319  * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3320  * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3321  *      that will be specified in a vendor specific information element
3322  */
3323 enum ieee80211_mesh_sync_method {
3324         IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3325         IEEE80211_SYNC_METHOD_VENDOR = 255,
3326 };
3327
3328 /**
3329  * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3330  *
3331  * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3332  * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3333  *      be specified in a vendor specific information element
3334  */
3335 enum ieee80211_mesh_path_protocol {
3336         IEEE80211_PATH_PROTOCOL_HWMP = 1,
3337         IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3338 };
3339
3340 /**
3341  * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3342  *
3343  * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3344  * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3345  *      specified in a vendor specific information element
3346  */
3347 enum ieee80211_mesh_path_metric {
3348         IEEE80211_PATH_METRIC_AIRTIME = 1,
3349         IEEE80211_PATH_METRIC_VENDOR = 255,
3350 };
3351
3352 /**
3353  * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3354  *
3355  * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3356  *
3357  * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3358  * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3359  *      this value
3360  * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3361  *      the proactive PREQ with proactive PREP subfield set to 0
3362  * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3363  *      supports the proactive PREQ with proactive PREP subfield set to 1
3364  * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3365  *      the proactive RANN
3366  */
3367 enum ieee80211_root_mode_identifier {
3368         IEEE80211_ROOTMODE_NO_ROOT = 0,
3369         IEEE80211_ROOTMODE_ROOT = 1,
3370         IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3371         IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3372         IEEE80211_PROACTIVE_RANN = 4,
3373 };
3374
3375 /*
3376  * IEEE 802.11-2007 7.3.2.9 Country information element
3377  *
3378  * Minimum length is 8 octets, ie len must be evenly
3379  * divisible by 2
3380  */
3381
3382 /* Although the spec says 8 I'm seeing 6 in practice */
3383 #define IEEE80211_COUNTRY_IE_MIN_LEN    6
3384
3385 /* The Country String field of the element shall be 3 octets in length */
3386 #define IEEE80211_COUNTRY_STRING_LEN    3
3387
3388 /*
3389  * For regulatory extension stuff see IEEE 802.11-2007
3390  * Annex I (page 1141) and Annex J (page 1147). Also
3391  * review 7.3.2.9.
3392  *
3393  * When dot11RegulatoryClassesRequired is true and the
3394  * first_channel/reg_extension_id is >= 201 then the IE
3395  * compromises of the 'ext' struct represented below:
3396  *
3397  *  - Regulatory extension ID - when generating IE this just needs
3398  *    to be monotonically increasing for each triplet passed in
3399  *    the IE
3400  *  - Regulatory class - index into set of rules
3401  *  - Coverage class - index into air propagation time (Table 7-27),
3402  *    in microseconds, you can compute the air propagation time from
3403  *    the index by multiplying by 3, so index 10 yields a propagation
3404  *    of 10 us. Valid values are 0-31, values 32-255 are not defined
3405  *    yet. A value of 0 inicates air propagation of <= 1 us.
3406  *
3407  *  See also Table I.2 for Emission limit sets and table
3408  *  I.3 for Behavior limit sets. Table J.1 indicates how to map
3409  *  a reg_class to an emission limit set and behavior limit set.
3410  */
3411 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3412
3413 /*
3414  *  Channels numbers in the IE must be monotonically increasing
3415  *  if dot11RegulatoryClassesRequired is not true.
3416  *
3417  *  If dot11RegulatoryClassesRequired is true consecutive
3418  *  subband triplets following a regulatory triplet shall
3419  *  have monotonically increasing first_channel number fields.
3420  *
3421  *  Channel numbers shall not overlap.
3422  *
3423  *  Note that max_power is signed.
3424  */
3425 struct ieee80211_country_ie_triplet {
3426         union {
3427                 struct {
3428                         u8 first_channel;
3429                         u8 num_channels;
3430                         s8 max_power;
3431                 } __packed chans;
3432                 struct {
3433                         u8 reg_extension_id;
3434                         u8 reg_class;
3435                         u8 coverage_class;
3436                 } __packed ext;
3437         };
3438 } __packed;
3439
3440 enum ieee80211_timeout_interval_type {
3441         WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3442         WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3443         WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3444 };
3445
3446 /**
3447  * struct ieee80211_timeout_interval_ie - Timeout Interval element
3448  * @type: type, see &enum ieee80211_timeout_interval_type
3449  * @value: timeout interval value
3450  */
3451 struct ieee80211_timeout_interval_ie {
3452         u8 type;
3453         __le32 value;
3454 } __packed;
3455
3456 /**
3457  * enum ieee80211_idle_options - BSS idle options
3458  * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3459  *      protected frame to the AP to reset the idle timer at the AP for
3460  *      the station.
3461  */
3462 enum ieee80211_idle_options {
3463         WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3464 };
3465
3466 /**
3467  * struct ieee80211_bss_max_idle_period_ie
3468  *
3469  * This structure refers to "BSS Max idle period element"
3470  *
3471  * @max_idle_period: indicates the time period during which a station can
3472  *      refrain from transmitting frames to its associated AP without being
3473  *      disassociated. In units of 1000 TUs.
3474  * @idle_options: indicates the options associated with the BSS idle capability
3475  *      as specified in &enum ieee80211_idle_options.
3476  */
3477 struct ieee80211_bss_max_idle_period_ie {
3478         __le16 max_idle_period;
3479         u8 idle_options;
3480 } __packed;
3481
3482 /* BACK action code */
3483 enum ieee80211_back_actioncode {
3484         WLAN_ACTION_ADDBA_REQ = 0,
3485         WLAN_ACTION_ADDBA_RESP = 1,
3486         WLAN_ACTION_DELBA = 2,
3487 };
3488
3489 /* BACK (block-ack) parties */
3490 enum ieee80211_back_parties {
3491         WLAN_BACK_RECIPIENT = 0,
3492         WLAN_BACK_INITIATOR = 1,
3493 };
3494
3495 /* SA Query action */
3496 enum ieee80211_sa_query_action {
3497         WLAN_ACTION_SA_QUERY_REQUEST = 0,
3498         WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3499 };
3500
3501 /**
3502  * struct ieee80211_bssid_index
3503  *
3504  * This structure refers to "Multiple BSSID-index element"
3505  *
3506  * @bssid_index: BSSID index
3507  * @dtim_period: optional, overrides transmitted BSS dtim period
3508  * @dtim_count: optional, overrides transmitted BSS dtim count
3509  */
3510 struct ieee80211_bssid_index {
3511         u8 bssid_index;
3512         u8 dtim_period;
3513         u8 dtim_count;
3514 };
3515
3516 /**
3517  * struct ieee80211_multiple_bssid_configuration
3518  *
3519  * This structure refers to "Multiple BSSID Configuration element"
3520  *
3521  * @bssid_count: total number of active BSSIDs in the set
3522  * @profile_periodicity: the least number of beacon frames need to be received
3523  *      in order to discover all the nontransmitted BSSIDs in the set.
3524  */
3525 struct ieee80211_multiple_bssid_configuration {
3526         u8 bssid_count;
3527         u8 profile_periodicity;
3528 };
3529
3530 #define SUITE(oui, id)  (((oui) << 8) | (id))
3531
3532 /* cipher suite selectors */
3533 #define WLAN_CIPHER_SUITE_USE_GROUP     SUITE(0x000FAC, 0)
3534 #define WLAN_CIPHER_SUITE_WEP40         SUITE(0x000FAC, 1)
3535 #define WLAN_CIPHER_SUITE_TKIP          SUITE(0x000FAC, 2)
3536 /* reserved:                            SUITE(0x000FAC, 3) */
3537 #define WLAN_CIPHER_SUITE_CCMP          SUITE(0x000FAC, 4)
3538 #define WLAN_CIPHER_SUITE_WEP104        SUITE(0x000FAC, 5)
3539 #define WLAN_CIPHER_SUITE_AES_CMAC      SUITE(0x000FAC, 6)
3540 #define WLAN_CIPHER_SUITE_GCMP          SUITE(0x000FAC, 8)
3541 #define WLAN_CIPHER_SUITE_GCMP_256      SUITE(0x000FAC, 9)
3542 #define WLAN_CIPHER_SUITE_CCMP_256      SUITE(0x000FAC, 10)
3543 #define WLAN_CIPHER_SUITE_BIP_GMAC_128  SUITE(0x000FAC, 11)
3544 #define WLAN_CIPHER_SUITE_BIP_GMAC_256  SUITE(0x000FAC, 12)
3545 #define WLAN_CIPHER_SUITE_BIP_CMAC_256  SUITE(0x000FAC, 13)
3546
3547 #define WLAN_CIPHER_SUITE_SMS4          SUITE(0x001472, 1)
3548
3549 /* AKM suite selectors */
3550 #define WLAN_AKM_SUITE_8021X                    SUITE(0x000FAC, 1)
3551 #define WLAN_AKM_SUITE_PSK                      SUITE(0x000FAC, 2)
3552 #define WLAN_AKM_SUITE_FT_8021X                 SUITE(0x000FAC, 3)
3553 #define WLAN_AKM_SUITE_FT_PSK                   SUITE(0x000FAC, 4)
3554 #define WLAN_AKM_SUITE_8021X_SHA256             SUITE(0x000FAC, 5)
3555 #define WLAN_AKM_SUITE_PSK_SHA256               SUITE(0x000FAC, 6)
3556 #define WLAN_AKM_SUITE_TDLS                     SUITE(0x000FAC, 7)
3557 #define WLAN_AKM_SUITE_SAE                      SUITE(0x000FAC, 8)
3558 #define WLAN_AKM_SUITE_FT_OVER_SAE              SUITE(0x000FAC, 9)
3559 #define WLAN_AKM_SUITE_AP_PEER_KEY              SUITE(0x000FAC, 10)
3560 #define WLAN_AKM_SUITE_8021X_SUITE_B            SUITE(0x000FAC, 11)
3561 #define WLAN_AKM_SUITE_8021X_SUITE_B_192        SUITE(0x000FAC, 12)
3562 #define WLAN_AKM_SUITE_FT_8021X_SHA384          SUITE(0x000FAC, 13)
3563 #define WLAN_AKM_SUITE_FILS_SHA256              SUITE(0x000FAC, 14)
3564 #define WLAN_AKM_SUITE_FILS_SHA384              SUITE(0x000FAC, 15)
3565 #define WLAN_AKM_SUITE_FT_FILS_SHA256           SUITE(0x000FAC, 16)
3566 #define WLAN_AKM_SUITE_FT_FILS_SHA384           SUITE(0x000FAC, 17)
3567 #define WLAN_AKM_SUITE_OWE                      SUITE(0x000FAC, 18)
3568 #define WLAN_AKM_SUITE_FT_PSK_SHA384            SUITE(0x000FAC, 19)
3569 #define WLAN_AKM_SUITE_PSK_SHA384               SUITE(0x000FAC, 20)
3570
3571 #define WLAN_AKM_SUITE_WFA_DPP                  SUITE(WLAN_OUI_WFA, 2)
3572
3573 #define WLAN_MAX_KEY_LEN                32
3574
3575 #define WLAN_PMK_NAME_LEN               16
3576 #define WLAN_PMKID_LEN                  16
3577 #define WLAN_PMK_LEN_EAP_LEAP           16
3578 #define WLAN_PMK_LEN                    32
3579 #define WLAN_PMK_LEN_SUITE_B_192        48
3580
3581 #define WLAN_OUI_WFA                    0x506f9a
3582 #define WLAN_OUI_TYPE_WFA_P2P           9
3583 #define WLAN_OUI_TYPE_WFA_DPP           0x1A
3584 #define WLAN_OUI_MICROSOFT              0x0050f2
3585 #define WLAN_OUI_TYPE_MICROSOFT_WPA     1
3586 #define WLAN_OUI_TYPE_MICROSOFT_WMM     2
3587 #define WLAN_OUI_TYPE_MICROSOFT_WPS     4
3588 #define WLAN_OUI_TYPE_MICROSOFT_TPC     8
3589
3590 /*
3591  * WMM/802.11e Tspec Element
3592  */
3593 #define IEEE80211_WMM_IE_TSPEC_TID_MASK         0x0F
3594 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT        1
3595
3596 enum ieee80211_tspec_status_code {
3597         IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3598         IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3599 };
3600
3601 struct ieee80211_tspec_ie {
3602         u8 element_id;
3603         u8 len;
3604         u8 oui[3];
3605         u8 oui_type;
3606         u8 oui_subtype;
3607         u8 version;
3608         __le16 tsinfo;
3609         u8 tsinfo_resvd;
3610         __le16 nominal_msdu;
3611         __le16 max_msdu;
3612         __le32 min_service_int;
3613         __le32 max_service_int;
3614         __le32 inactivity_int;
3615         __le32 suspension_int;
3616         __le32 service_start_time;
3617         __le32 min_data_rate;
3618         __le32 mean_data_rate;
3619         __le32 peak_data_rate;
3620         __le32 max_burst_size;
3621         __le32 delay_bound;
3622         __le32 min_phy_rate;
3623         __le16 sba;
3624         __le16 medium_time;
3625 } __packed;
3626
3627 struct ieee80211_he_6ghz_capa {
3628         /* uses IEEE80211_HE_6GHZ_CAP_* below */
3629         __le16 capa;
3630 } __packed;
3631
3632 /* HE 6 GHz band capabilities */
3633 /* uses enum ieee80211_min_mpdu_spacing values */
3634 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START    0x0007
3635 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
3636 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
3637 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
3638 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN      0x00c0
3639 /* WLAN_HT_CAP_SM_PS_* values */
3640 #define IEEE80211_HE_6GHZ_CAP_SM_PS             0x0600
3641 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER      0x0800
3642 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS    0x1000
3643 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS    0x2000
3644
3645 /**
3646  * ieee80211_get_qos_ctl - get pointer to qos control bytes
3647  * @hdr: the frame
3648  *
3649  * The qos ctrl bytes come after the frame_control, duration, seq_num
3650  * and 3 or 4 addresses of length ETH_ALEN.
3651  * 3 addr: 2 + 2 + 2 + 3*6 = 24
3652  * 4 addr: 2 + 2 + 2 + 4*6 = 30
3653  */
3654 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3655 {
3656         if (ieee80211_has_a4(hdr->frame_control))
3657                 return (u8 *)hdr + 30;
3658         else
3659                 return (u8 *)hdr + 24;
3660 }
3661
3662 /**
3663  * ieee80211_get_tid - get qos TID
3664  * @hdr: the frame
3665  */
3666 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3667 {
3668         u8 *qc = ieee80211_get_qos_ctl(hdr);
3669
3670         return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3671 }
3672
3673 /**
3674  * ieee80211_get_SA - get pointer to SA
3675  * @hdr: the frame
3676  *
3677  * Given an 802.11 frame, this function returns the offset
3678  * to the source address (SA). It does not verify that the
3679  * header is long enough to contain the address, and the
3680  * header must be long enough to contain the frame control
3681  * field.
3682  */
3683 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3684 {
3685         if (ieee80211_has_a4(hdr->frame_control))
3686                 return hdr->addr4;
3687         if (ieee80211_has_fromds(hdr->frame_control))
3688                 return hdr->addr3;
3689         return hdr->addr2;
3690 }
3691
3692 /**
3693  * ieee80211_get_DA - get pointer to DA
3694  * @hdr: the frame
3695  *
3696  * Given an 802.11 frame, this function returns the offset
3697  * to the destination address (DA). It does not verify that
3698  * the header is long enough to contain the address, and the
3699  * header must be long enough to contain the frame control
3700  * field.
3701  */
3702 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3703 {
3704         if (ieee80211_has_tods(hdr->frame_control))
3705                 return hdr->addr3;
3706         else
3707                 return hdr->addr1;
3708 }
3709
3710 /**
3711  * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
3712  * @hdr: the frame (buffer must include at least the first octet of payload)
3713  */
3714 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
3715 {
3716         if (ieee80211_is_disassoc(hdr->frame_control) ||
3717             ieee80211_is_deauth(hdr->frame_control))
3718                 return true;
3719
3720         if (ieee80211_is_action(hdr->frame_control)) {
3721                 u8 *category;
3722
3723                 /*
3724                  * Action frames, excluding Public Action frames, are Robust
3725                  * Management Frames. However, if we are looking at a Protected
3726                  * frame, skip the check since the data may be encrypted and
3727                  * the frame has already been found to be a Robust Management
3728                  * Frame (by the other end).
3729                  */
3730                 if (ieee80211_has_protected(hdr->frame_control))
3731                         return true;
3732                 category = ((u8 *) hdr) + 24;
3733                 return *category != WLAN_CATEGORY_PUBLIC &&
3734                         *category != WLAN_CATEGORY_HT &&
3735                         *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
3736                         *category != WLAN_CATEGORY_SELF_PROTECTED &&
3737                         *category != WLAN_CATEGORY_UNPROT_DMG &&
3738                         *category != WLAN_CATEGORY_VHT &&
3739                         *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
3740         }
3741
3742         return false;
3743 }
3744
3745 /**
3746  * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
3747  * @skb: the skb containing the frame, length will be checked
3748  */
3749 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
3750 {
3751         if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3752                 return false;
3753         return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
3754 }
3755
3756 /**
3757  * ieee80211_is_public_action - check if frame is a public action frame
3758  * @hdr: the frame
3759  * @len: length of the frame
3760  */
3761 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3762                                               size_t len)
3763 {
3764         struct ieee80211_mgmt *mgmt = (void *)hdr;
3765
3766         if (len < IEEE80211_MIN_ACTION_SIZE)
3767                 return false;
3768         if (!ieee80211_is_action(hdr->frame_control))
3769                 return false;
3770         return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3771 }
3772
3773 /**
3774  * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3775  * privacy action frame
3776  * @hdr: the frame
3777  */
3778 static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3779 {
3780         struct ieee80211_mgmt *mgmt = (void *)hdr;
3781
3782         if (!ieee80211_is_action(hdr->frame_control) ||
3783             !is_multicast_ether_addr(hdr->addr1))
3784                 return false;
3785
3786         return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3787                mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3788 }
3789
3790 /**
3791  * ieee80211_is_group_privacy_action - check if frame is a group addressed
3792  * privacy action frame
3793  * @skb: the skb containing the frame, length will be checked
3794  */
3795 static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
3796 {
3797         if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3798                 return false;
3799         return _ieee80211_is_group_privacy_action((void *)skb->data);
3800 }
3801
3802 /**
3803  * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3804  * @tu: the TUs
3805  */
3806 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3807 {
3808         return 1024 * tu;
3809 }
3810
3811 /**
3812  * ieee80211_check_tim - check if AID bit is set in TIM
3813  * @tim: the TIM IE
3814  * @tim_len: length of the TIM IE
3815  * @aid: the AID to look for
3816  */
3817 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
3818                                        u8 tim_len, u16 aid)
3819 {
3820         u8 mask;
3821         u8 index, indexn1, indexn2;
3822
3823         if (unlikely(!tim || tim_len < sizeof(*tim)))
3824                 return false;
3825
3826         aid &= 0x3fff;
3827         index = aid / 8;
3828         mask  = 1 << (aid & 7);
3829
3830         indexn1 = tim->bitmap_ctrl & 0xfe;
3831         indexn2 = tim_len + indexn1 - 4;
3832
3833         if (index < indexn1 || index > indexn2)
3834                 return false;
3835
3836         index -= indexn1;
3837
3838         return !!(tim->virtual_map[index] & mask);
3839 }
3840
3841 /**
3842  * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
3843  * @skb: the skb containing the frame, length will not be checked
3844  * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
3845  *
3846  * This function assumes the frame is a data frame, and that the network header
3847  * is in the correct place.
3848  */
3849 static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
3850 {
3851         if (!skb_is_nonlinear(skb) &&
3852             skb->len > (skb_network_offset(skb) + 2)) {
3853                 /* Point to where the indication of TDLS should start */
3854                 const u8 *tdls_data = skb_network_header(skb) - 2;
3855
3856                 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
3857                     tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
3858                     tdls_data[3] == WLAN_CATEGORY_TDLS)
3859                         return tdls_data[4];
3860         }
3861
3862         return -1;
3863 }
3864
3865 /* convert time units */
3866 #define TU_TO_JIFFIES(x)        (usecs_to_jiffies((x) * 1024))
3867 #define TU_TO_EXP_TIME(x)       (jiffies + TU_TO_JIFFIES(x))
3868
3869 /* convert frequencies */
3870 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
3871 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
3872 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
3873 #define KHZ_F "%d.%03d"
3874
3875 /* convert powers */
3876 #define DBI_TO_MBI(gain) ((gain) * 100)
3877 #define MBI_TO_DBI(gain) ((gain) / 100)
3878 #define DBM_TO_MBM(gain) ((gain) * 100)
3879 #define MBM_TO_DBM(gain) ((gain) / 100)
3880
3881 /**
3882  * ieee80211_action_contains_tpc - checks if the frame contains TPC element
3883  * @skb: the skb containing the frame, length will be checked
3884  *
3885  * This function checks if it's either TPC report action frame or Link
3886  * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
3887  * and 8.5.7.5 accordingly.
3888  */
3889 static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
3890 {
3891         struct ieee80211_mgmt *mgmt = (void *)skb->data;
3892
3893         if (!ieee80211_is_action(mgmt->frame_control))
3894                 return false;
3895
3896         if (skb->len < IEEE80211_MIN_ACTION_SIZE +
3897                        sizeof(mgmt->u.action.u.tpc_report))
3898                 return false;
3899
3900         /*
3901          * TPC report - check that:
3902          * category = 0 (Spectrum Management) or 5 (Radio Measurement)
3903          * spectrum management action = 3 (TPC/Link Measurement report)
3904          * TPC report EID = 35
3905          * TPC report element length = 2
3906          *
3907          * The spectrum management's tpc_report struct is used here both for
3908          * parsing tpc_report and radio measurement's link measurement report
3909          * frame, since the relevant part is identical in both frames.
3910          */
3911         if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
3912             mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
3913                 return false;
3914
3915         /* both spectrum mgmt and link measurement have same action code */
3916         if (mgmt->u.action.u.tpc_report.action_code !=
3917             WLAN_ACTION_SPCT_TPC_RPRT)
3918                 return false;
3919
3920         if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
3921             mgmt->u.action.u.tpc_report.tpc_elem_length !=
3922             sizeof(struct ieee80211_tpc_report_ie))
3923                 return false;
3924
3925         return true;
3926 }
3927
3928 struct element {
3929         u8 id;
3930         u8 datalen;
3931         u8 data[];
3932 } __packed;
3933
3934 /* element iteration helpers */
3935 #define for_each_element(_elem, _data, _datalen)                        \
3936         for (_elem = (const struct element *)(_data);                   \
3937              (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >=    \
3938                 (int)sizeof(*_elem) &&                                  \
3939              (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >=    \
3940                 (int)sizeof(*_elem) + _elem->datalen;                   \
3941              _elem = (const struct element *)(_elem->data + _elem->datalen))
3942
3943 #define for_each_element_id(element, _id, data, datalen)                \
3944         for_each_element(element, data, datalen)                        \
3945                 if (element->id == (_id))
3946
3947 #define for_each_element_extid(element, extid, _data, _datalen)         \
3948         for_each_element(element, _data, _datalen)                      \
3949                 if (element->id == WLAN_EID_EXTENSION &&                \
3950                     element->datalen > 0 &&                             \
3951                     element->data[0] == (extid))
3952
3953 #define for_each_subelement(sub, element)                               \
3954         for_each_element(sub, (element)->data, (element)->datalen)
3955
3956 #define for_each_subelement_id(sub, id, element)                        \
3957         for_each_element_id(sub, id, (element)->data, (element)->datalen)
3958
3959 #define for_each_subelement_extid(sub, extid, element)                  \
3960         for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3961
3962 /**
3963  * for_each_element_completed - determine if element parsing consumed all data
3964  * @element: element pointer after for_each_element() or friends
3965  * @data: same data pointer as passed to for_each_element() or friends
3966  * @datalen: same data length as passed to for_each_element() or friends
3967  *
3968  * This function returns %true if all the data was parsed or considered
3969  * while walking the elements. Only use this if your for_each_element()
3970  * loop cannot be broken out of, otherwise it always returns %false.
3971  *
3972  * If some data was malformed, this returns %false since the last parsed
3973  * element will not fill the whole remaining data.
3974  */
3975 static inline bool for_each_element_completed(const struct element *element,
3976                                               const void *data, size_t datalen)
3977 {
3978         return (const u8 *)element == (const u8 *)data + datalen;
3979 }
3980
3981 /**
3982  * RSNX Capabilities:
3983  * bits 0-3: Field length (n-1)
3984  */
3985 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3986 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3987
3988 /*
3989  * reduced neighbor report, based on Draft P802.11ax_D6.1,
3990  * section 9.4.2.170 and accepted contributions.
3991  */
3992 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE                         0x03
3993 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED                     0x04
3994 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC                        0x08
3995 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT                        0xF0
3996 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM              9
3997 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM        13
3998
3999 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED               0x01
4000 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID                     0x02
4001 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID                   0x04
4002 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID             0x08
4003 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS                     0x10
4004 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE                  0x20
4005 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP                      0x40
4006
4007 struct ieee80211_neighbor_ap_info {
4008        u8 tbtt_info_hdr;
4009        u8 tbtt_info_len;
4010        u8 op_class;
4011        u8 channel;
4012 } __packed;
4013
4014 enum ieee80211_range_params_max_total_ltf {
4015         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
4016         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
4017         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
4018         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
4019 };
4020
4021 #endif /* LINUX_IEEE80211_H */