linux/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
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   1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2/*
   3 * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
   4 * Copyright (C) 2017 Intel Deutschland GmbH
   5 */
   6#ifndef __iwl_fw_api_mac_h__
   7#define __iwl_fw_api_mac_h__
   8
   9/*
  10 * The first MAC indices (starting from 0) are available to the driver,
  11 * AUX indices follows - 1 for non-CDB, 2 for CDB.
  12 */
  13#define MAC_INDEX_AUX           4
  14#define MAC_INDEX_MIN_DRIVER    0
  15#define NUM_MAC_INDEX_DRIVER    MAC_INDEX_AUX
  16#define NUM_MAC_INDEX           (NUM_MAC_INDEX_DRIVER + 1)
  17#define NUM_MAC_INDEX_CDB       (NUM_MAC_INDEX_DRIVER + 2)
  18
  19#define IWL_MVM_STATION_COUNT_MAX       16
  20#define IWL_MVM_INVALID_STA             0xFF
  21
  22enum iwl_ac {
  23        AC_BK,
  24        AC_BE,
  25        AC_VI,
  26        AC_VO,
  27        AC_NUM,
  28};
  29
  30/**
  31 * enum iwl_mac_protection_flags - MAC context flags
  32 * @MAC_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames,
  33 *      this will require CCK RTS/CTS2self.
  34 *      RTS/CTS will protect full burst time.
  35 * @MAC_PROT_FLG_HT_PROT: enable HT protection
  36 * @MAC_PROT_FLG_FAT_PROT: protect 40 MHz transmissions
  37 * @MAC_PROT_FLG_SELF_CTS_EN: allow CTS2self
  38 */
  39enum iwl_mac_protection_flags {
  40        MAC_PROT_FLG_TGG_PROTECT        = BIT(3),
  41        MAC_PROT_FLG_HT_PROT            = BIT(23),
  42        MAC_PROT_FLG_FAT_PROT           = BIT(24),
  43        MAC_PROT_FLG_SELF_CTS_EN        = BIT(30),
  44};
  45
  46#define MAC_FLG_SHORT_SLOT              BIT(4)
  47#define MAC_FLG_SHORT_PREAMBLE          BIT(5)
  48
  49/**
  50 * enum iwl_mac_types - Supported MAC types
  51 * @FW_MAC_TYPE_FIRST: lowest supported MAC type
  52 * @FW_MAC_TYPE_AUX: Auxiliary MAC (internal)
  53 * @FW_MAC_TYPE_LISTENER: monitor MAC type (?)
  54 * @FW_MAC_TYPE_PIBSS: Pseudo-IBSS
  55 * @FW_MAC_TYPE_IBSS: IBSS
  56 * @FW_MAC_TYPE_BSS_STA: BSS (managed) station
  57 * @FW_MAC_TYPE_P2P_DEVICE: P2P Device
  58 * @FW_MAC_TYPE_P2P_STA: P2P client
  59 * @FW_MAC_TYPE_GO: P2P GO
  60 * @FW_MAC_TYPE_TEST: ?
  61 * @FW_MAC_TYPE_MAX: highest support MAC type
  62 */
  63enum iwl_mac_types {
  64        FW_MAC_TYPE_FIRST = 1,
  65        FW_MAC_TYPE_AUX = FW_MAC_TYPE_FIRST,
  66        FW_MAC_TYPE_LISTENER,
  67        FW_MAC_TYPE_PIBSS,
  68        FW_MAC_TYPE_IBSS,
  69        FW_MAC_TYPE_BSS_STA,
  70        FW_MAC_TYPE_P2P_DEVICE,
  71        FW_MAC_TYPE_P2P_STA,
  72        FW_MAC_TYPE_GO,
  73        FW_MAC_TYPE_TEST,
  74        FW_MAC_TYPE_MAX = FW_MAC_TYPE_TEST
  75}; /* MAC_CONTEXT_TYPE_API_E_VER_1 */
  76
  77/**
  78 * enum iwl_tsf_id - TSF hw timer ID
  79 * @TSF_ID_A: use TSF A
  80 * @TSF_ID_B: use TSF B
  81 * @TSF_ID_C: use TSF C
  82 * @TSF_ID_D: use TSF D
  83 * @NUM_TSF_IDS: number of TSF timers available
  84 */
  85enum iwl_tsf_id {
  86        TSF_ID_A = 0,
  87        TSF_ID_B = 1,
  88        TSF_ID_C = 2,
  89        TSF_ID_D = 3,
  90        NUM_TSF_IDS = 4,
  91}; /* TSF_ID_API_E_VER_1 */
  92
  93/**
  94 * struct iwl_mac_data_ap - configuration data for AP MAC context
  95 * @beacon_time: beacon transmit time in system time
  96 * @beacon_tsf: beacon transmit time in TSF
  97 * @bi: beacon interval in TU
  98 * @reserved1: reserved
  99 * @dtim_interval: dtim transmit time in TU
 100 * @reserved2: reserved
 101 * @mcast_qid: queue ID for multicast traffic.
 102 *      NOTE: obsolete from VER2 and on
 103 * @beacon_template: beacon template ID
 104 */
 105struct iwl_mac_data_ap {
 106        __le32 beacon_time;
 107        __le64 beacon_tsf;
 108        __le32 bi;
 109        __le32 reserved1;
 110        __le32 dtim_interval;
 111        __le32 reserved2;
 112        __le32 mcast_qid;
 113        __le32 beacon_template;
 114} __packed; /* AP_MAC_DATA_API_S_VER_2 */
 115
 116/**
 117 * struct iwl_mac_data_ibss - configuration data for IBSS MAC context
 118 * @beacon_time: beacon transmit time in system time
 119 * @beacon_tsf: beacon transmit time in TSF
 120 * @bi: beacon interval in TU
 121 * @reserved: reserved
 122 * @beacon_template: beacon template ID
 123 */
 124struct iwl_mac_data_ibss {
 125        __le32 beacon_time;
 126        __le64 beacon_tsf;
 127        __le32 bi;
 128        __le32 reserved;
 129        __le32 beacon_template;
 130} __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
 131
 132/**
 133 * enum iwl_mac_data_policy - policy of the data path for this MAC
 134 * @TWT_SUPPORTED: twt is supported
 135 * @MORE_DATA_ACK_SUPPORTED: AP supports More Data Ack according to
 136 *      paragraph 9.4.1.17 in P802.11ax_D4 specification. Used for TWT
 137 *      early termination detection.
 138 * @FLEXIBLE_TWT_SUPPORTED: AP supports flexible TWT schedule
 139 * @PROTECTED_TWT_SUPPORTED: AP supports protected TWT frames (with 11w)
 140 * @BROADCAST_TWT_SUPPORTED: AP and STA support broadcast TWT
 141 */
 142enum iwl_mac_data_policy {
 143        TWT_SUPPORTED = BIT(0),
 144        MORE_DATA_ACK_SUPPORTED = BIT(1),
 145        FLEXIBLE_TWT_SUPPORTED = BIT(2),
 146        PROTECTED_TWT_SUPPORTED = BIT(3),
 147        BROADCAST_TWT_SUPPORTED = BIT(4),
 148};
 149
 150/**
 151 * struct iwl_mac_data_sta - configuration data for station MAC context
 152 * @is_assoc: 1 for associated state, 0 otherwise
 153 * @dtim_time: DTIM arrival time in system time
 154 * @dtim_tsf: DTIM arrival time in TSF
 155 * @bi: beacon interval in TU, applicable only when associated
 156 * @reserved1: reserved
 157 * @dtim_interval: DTIM interval in TU, applicable only when associated
 158 * @data_policy: see &enum iwl_mac_data_policy
 159 * @listen_interval: in beacon intervals, applicable only when associated
 160 * @assoc_id: unique ID assigned by the AP during association
 161 * @assoc_beacon_arrive_time: TSF of first beacon after association
 162 */
 163struct iwl_mac_data_sta {
 164        __le32 is_assoc;
 165        __le32 dtim_time;
 166        __le64 dtim_tsf;
 167        __le32 bi;
 168        __le32 reserved1;
 169        __le32 dtim_interval;
 170        __le32 data_policy;
 171        __le32 listen_interval;
 172        __le32 assoc_id;
 173        __le32 assoc_beacon_arrive_time;
 174} __packed; /* STA_MAC_DATA_API_S_VER_2 */
 175
 176/**
 177 * struct iwl_mac_data_go - configuration data for P2P GO MAC context
 178 * @ap: iwl_mac_data_ap struct with most config data
 179 * @ctwin: client traffic window in TU (period after TBTT when GO is present).
 180 *      0 indicates that there is no CT window.
 181 * @opp_ps_enabled: indicate that opportunistic PS allowed
 182 */
 183struct iwl_mac_data_go {
 184        struct iwl_mac_data_ap ap;
 185        __le32 ctwin;
 186        __le32 opp_ps_enabled;
 187} __packed; /* GO_MAC_DATA_API_S_VER_1 */
 188
 189/**
 190 * struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context
 191 * @sta: iwl_mac_data_sta struct with most config data
 192 * @ctwin: client traffic window in TU (period after TBTT when GO is present).
 193 *      0 indicates that there is no CT window.
 194 */
 195struct iwl_mac_data_p2p_sta {
 196        struct iwl_mac_data_sta sta;
 197        __le32 ctwin;
 198} __packed; /* P2P_STA_MAC_DATA_API_S_VER_2 */
 199
 200/**
 201 * struct iwl_mac_data_pibss - Pseudo IBSS config data
 202 * @stats_interval: interval in TU between statistics notifications to host.
 203 */
 204struct iwl_mac_data_pibss {
 205        __le32 stats_interval;
 206} __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */
 207
 208/*
 209 * struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC
 210 * context.
 211 * @is_disc_extended: if set to true, P2P Device discoverability is enabled on
 212 *      other channels as well. This should be to true only in case that the
 213 *      device is discoverable and there is an active GO. Note that setting this
 214 *      field when not needed, will increase the number of interrupts and have
 215 *      effect on the platform power, as this setting opens the Rx filters on
 216 *      all macs.
 217 */
 218struct iwl_mac_data_p2p_dev {
 219        __le32 is_disc_extended;
 220} __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */
 221
 222/**
 223 * enum iwl_mac_filter_flags - MAC context filter flags
 224 * @MAC_FILTER_IN_PROMISC: accept all data frames
 225 * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and
 226 *      control frames to the host
 227 * @MAC_FILTER_ACCEPT_GRP: accept multicast frames
 228 * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames
 229 * @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames
 230 * @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host
 231 *      (in station mode when associated)
 232 * @MAC_FILTER_OUT_BCAST: filter out all broadcast frames
 233 * @MAC_FILTER_IN_CRC32: extract FCS and append it to frames
 234 * @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host
 235 */
 236enum iwl_mac_filter_flags {
 237        MAC_FILTER_IN_PROMISC           = BIT(0),
 238        MAC_FILTER_IN_CONTROL_AND_MGMT  = BIT(1),
 239        MAC_FILTER_ACCEPT_GRP           = BIT(2),
 240        MAC_FILTER_DIS_DECRYPT          = BIT(3),
 241        MAC_FILTER_DIS_GRP_DECRYPT      = BIT(4),
 242        MAC_FILTER_IN_BEACON            = BIT(6),
 243        MAC_FILTER_OUT_BCAST            = BIT(8),
 244        MAC_FILTER_IN_CRC32             = BIT(11),
 245        MAC_FILTER_IN_PROBE_REQUEST     = BIT(12),
 246        /**
 247         * @MAC_FILTER_IN_11AX: mark BSS as supporting 802.11ax
 248         */
 249        MAC_FILTER_IN_11AX              = BIT(14),
 250};
 251
 252/**
 253 * enum iwl_mac_qos_flags - QoS flags
 254 * @MAC_QOS_FLG_UPDATE_EDCA: ?
 255 * @MAC_QOS_FLG_TGN: HT is enabled
 256 * @MAC_QOS_FLG_TXOP_TYPE: ?
 257 *
 258 */
 259enum iwl_mac_qos_flags {
 260        MAC_QOS_FLG_UPDATE_EDCA = BIT(0),
 261        MAC_QOS_FLG_TGN         = BIT(1),
 262        MAC_QOS_FLG_TXOP_TYPE   = BIT(4),
 263};
 264
 265/**
 266 * struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD
 267 * @cw_min: Contention window, start value in numbers of slots.
 268 *      Should be a power-of-2, minus 1.  Device's default is 0x0f.
 269 * @cw_max: Contention window, max value in numbers of slots.
 270 *      Should be a power-of-2, minus 1.  Device's default is 0x3f.
 271 * @aifsn:  Number of slots in Arbitration Interframe Space (before
 272 *      performing random backoff timing prior to Tx).  Device default 1.
 273 * @fifos_mask: FIFOs used by this MAC for this AC
 274 * @edca_txop:  Length of Tx opportunity, in uSecs.  Device default is 0.
 275 *
 276 * One instance of this config struct for each of 4 EDCA access categories
 277 * in struct iwl_qosparam_cmd.
 278 *
 279 * Device will automatically increase contention window by (2*CW) + 1 for each
 280 * transmission retry.  Device uses cw_max as a bit mask, ANDed with new CW
 281 * value, to cap the CW value.
 282 */
 283struct iwl_ac_qos {
 284        __le16 cw_min;
 285        __le16 cw_max;
 286        u8 aifsn;
 287        u8 fifos_mask;
 288        __le16 edca_txop;
 289} __packed; /* AC_QOS_API_S_VER_2 */
 290
 291/**
 292 * struct iwl_mac_ctx_cmd - command structure to configure MAC contexts
 293 * ( MAC_CONTEXT_CMD = 0x28 )
 294 * @id_and_color: ID and color of the MAC
 295 * @action: action to perform, one of FW_CTXT_ACTION_*
 296 * @mac_type: one of &enum iwl_mac_types
 297 * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id
 298 * @node_addr: MAC address
 299 * @reserved_for_node_addr: reserved
 300 * @bssid_addr: BSSID
 301 * @reserved_for_bssid_addr: reserved
 302 * @cck_rates: basic rates available for CCK
 303 * @ofdm_rates: basic rates available for OFDM
 304 * @protection_flags: combination of &enum iwl_mac_protection_flags
 305 * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise
 306 * @short_slot: 0x10 for enabling short slots, 0 otherwise
 307 * @filter_flags: combination of &enum iwl_mac_filter_flags
 308 * @qos_flags: from &enum iwl_mac_qos_flags
 309 * @ac: one iwl_mac_qos configuration for each AC
 310 */
 311struct iwl_mac_ctx_cmd {
 312        /* COMMON_INDEX_HDR_API_S_VER_1 */
 313        __le32 id_and_color;
 314        __le32 action;
 315        /* MAC_CONTEXT_COMMON_DATA_API_S_VER_1 */
 316        __le32 mac_type;
 317        __le32 tsf_id;
 318        u8 node_addr[6];
 319        __le16 reserved_for_node_addr;
 320        u8 bssid_addr[6];
 321        __le16 reserved_for_bssid_addr;
 322        __le32 cck_rates;
 323        __le32 ofdm_rates;
 324        __le32 protection_flags;
 325        __le32 cck_short_preamble;
 326        __le32 short_slot;
 327        __le32 filter_flags;
 328        /* MAC_QOS_PARAM_API_S_VER_1 */
 329        __le32 qos_flags;
 330        struct iwl_ac_qos ac[AC_NUM+1];
 331        /* MAC_CONTEXT_COMMON_DATA_API_S */
 332        union {
 333                struct iwl_mac_data_ap ap;
 334                struct iwl_mac_data_go go;
 335                struct iwl_mac_data_sta sta;
 336                struct iwl_mac_data_p2p_sta p2p_sta;
 337                struct iwl_mac_data_p2p_dev p2p_dev;
 338                struct iwl_mac_data_pibss pibss;
 339                struct iwl_mac_data_ibss ibss;
 340        };
 341} __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */
 342
 343#define IWL_NONQOS_SEQ_GET      0x1
 344#define IWL_NONQOS_SEQ_SET      0x2
 345struct iwl_nonqos_seq_query_cmd {
 346        __le32 get_set_flag;
 347        __le32 mac_id_n_color;
 348        __le16 value;
 349        __le16 reserved;
 350} __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */
 351
 352/**
 353 * struct iwl_missed_beacons_notif - information on missed beacons
 354 * ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
 355 * @mac_id: interface ID
 356 * @consec_missed_beacons_since_last_rx: number of consecutive missed
 357 *      beacons since last RX.
 358 * @consec_missed_beacons: number of consecutive missed beacons
 359 * @num_expected_beacons: number of expected beacons
 360 * @num_recvd_beacons: number of received beacons
 361 */
 362struct iwl_missed_beacons_notif {
 363        __le32 mac_id;
 364        __le32 consec_missed_beacons_since_last_rx;
 365        __le32 consec_missed_beacons;
 366        __le32 num_expected_beacons;
 367        __le32 num_recvd_beacons;
 368} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
 369
 370/**
 371 * struct iwl_he_backoff_conf - used for backoff configuration
 372 * Per each trigger-based AC, (set by MU EDCA Parameter set info-element)
 373 * used for backoff configuration of TXF5..TXF8 trigger based.
 374 * The MU-TIMER is reloaded w/ MU_TIME each time a frame from the AC is sent via
 375 * trigger-based TX.
 376 * @cwmin: CW min
 377 * @cwmax: CW max
 378 * @aifsn: AIFSN
 379 *      AIFSN=0, means that no backoff from the specified TRIG-BASED AC is
 380 *      allowed till the MU-TIMER is 0
 381 * @mu_time: MU time in 8TU units
 382 */
 383struct iwl_he_backoff_conf {
 384        __le16 cwmin;
 385        __le16 cwmax;
 386        __le16 aifsn;
 387        __le16 mu_time;
 388} __packed; /* AC_QOS_DOT11AX_API_S */
 389
 390/**
 391 * enum iwl_he_pkt_ext_constellations - PPE constellation indices
 392 * @IWL_HE_PKT_EXT_BPSK: BPSK
 393 * @IWL_HE_PKT_EXT_QPSK:  QPSK
 394 * @IWL_HE_PKT_EXT_16QAM: 16-QAM
 395 * @IWL_HE_PKT_EXT_64QAM: 64-QAM
 396 * @IWL_HE_PKT_EXT_256QAM: 256-QAM
 397 * @IWL_HE_PKT_EXT_1024QAM: 1024-QAM
 398 * @IWL_HE_PKT_EXT_RESERVED: reserved value
 399 * @IWL_HE_PKT_EXT_NONE: not defined
 400 */
 401enum iwl_he_pkt_ext_constellations {
 402        IWL_HE_PKT_EXT_BPSK = 0,
 403        IWL_HE_PKT_EXT_QPSK,
 404        IWL_HE_PKT_EXT_16QAM,
 405        IWL_HE_PKT_EXT_64QAM,
 406        IWL_HE_PKT_EXT_256QAM,
 407        IWL_HE_PKT_EXT_1024QAM,
 408        IWL_HE_PKT_EXT_RESERVED,
 409        IWL_HE_PKT_EXT_NONE,
 410};
 411
 412#define MAX_HE_SUPP_NSS 2
 413#define MAX_HE_CHANNEL_BW_INDX  4
 414
 415/**
 416 * struct iwl_he_pkt_ext - QAM thresholds
 417 * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS
 418 * The IE is organized in the following way:
 419 * Support for Nss x BW (or RU) matrix:
 420 *      (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz)
 421 * Each entry contains 2 QAM thresholds for 8us and 16us:
 422 *      0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6=RES, 7=NONE
 423 * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx:
 424 *      QAM_tx < QAM_th1            --> PPE=0us
 425 *      QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us
 426 *      QAM_th2 <= QAM_tx           --> PPE=16us
 427 * @pkt_ext_qam_th: QAM thresholds
 428 *      For each Nss/Bw define 2 QAM thrsholds (0..5)
 429 *      For rates below the low_th, no need for PPE
 430 *      For rates between low_th and high_th, need 8us PPE
 431 *      For rates equal or higher then the high_th, need 16us PPE
 432 *      Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x
 433 *              (0-low_th, 1-high_th)
 434 */
 435struct iwl_he_pkt_ext {
 436        u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_HE_CHANNEL_BW_INDX][2];
 437} __packed; /* PKT_EXT_DOT11AX_API_S */
 438
 439/**
 440 * enum iwl_he_sta_ctxt_flags - HE STA context flags
 441 * @STA_CTXT_HE_REF_BSSID_VALID: ref bssid addr valid (for receiving specific
 442 *      control frames such as TRIG, NDPA, BACK)
 443 * @STA_CTXT_HE_BSS_COLOR_DIS: BSS color disable, don't use the BSS
 444 *      color for RX filter but use MAC header
 445 * @STA_CTXT_HE_PARTIAL_BSS_COLOR: partial BSS color allocation
 446 * @STA_CTXT_HE_32BIT_BA_BITMAP: indicates the receiver supports BA bitmap
 447 *      of 32-bits
 448 * @STA_CTXT_HE_PACKET_EXT: indicates that the packet-extension info is valid
 449 *      and should be used
 450 * @STA_CTXT_HE_TRIG_RND_ALLOC: indicates that trigger based random allocation
 451 *      is enabled according to UORA element existence
 452 * @STA_CTXT_HE_CONST_TRIG_RND_ALLOC: used for AV testing
 453 * @STA_CTXT_HE_ACK_ENABLED: indicates that the AP supports receiving ACK-
 454 *      enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
 455 * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
 456 *      parameter set, i.e. the backoff counters for trig-based ACs
 457 * @STA_CTXT_HE_NIC_NOT_ACK_ENABLED: mark that the NIC doesn't support receiving
 458 *      ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG).
 459 *      If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0
 460 *      len delim to determine if AGG or single.
 461 * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
 462 *      not allowed (as there are OBSS that might classify such transmissions as
 463 *      radar pulses).
 464 */
 465enum iwl_he_sta_ctxt_flags {
 466        STA_CTXT_HE_REF_BSSID_VALID             = BIT(4),
 467        STA_CTXT_HE_BSS_COLOR_DIS               = BIT(5),
 468        STA_CTXT_HE_PARTIAL_BSS_COLOR           = BIT(6),
 469        STA_CTXT_HE_32BIT_BA_BITMAP             = BIT(7),
 470        STA_CTXT_HE_PACKET_EXT                  = BIT(8),
 471        STA_CTXT_HE_TRIG_RND_ALLOC              = BIT(9),
 472        STA_CTXT_HE_CONST_TRIG_RND_ALLOC        = BIT(10),
 473        STA_CTXT_HE_ACK_ENABLED                 = BIT(11),
 474        STA_CTXT_HE_MU_EDCA_CW                  = BIT(12),
 475        STA_CTXT_HE_NIC_NOT_ACK_ENABLED         = BIT(13),
 476        STA_CTXT_HE_RU_2MHZ_BLOCK               = BIT(14),
 477};
 478
 479/**
 480 * enum iwl_he_htc_flags - HE HTC support flags
 481 * @IWL_HE_HTC_SUPPORT: HE-HTC support
 482 * @IWL_HE_HTC_UL_MU_RESP_SCHED: HE UL MU response schedule
 483 *      support via A-control field
 484 * @IWL_HE_HTC_BSR_SUPP: BSR support in A-control field
 485 * @IWL_HE_HTC_OMI_SUPP: A-OMI support in A-control field
 486 * @IWL_HE_HTC_BQR_SUPP: A-BQR support in A-control field
 487 */
 488enum iwl_he_htc_flags {
 489        IWL_HE_HTC_SUPPORT                      = BIT(0),
 490        IWL_HE_HTC_UL_MU_RESP_SCHED             = BIT(3),
 491        IWL_HE_HTC_BSR_SUPP                     = BIT(4),
 492        IWL_HE_HTC_OMI_SUPP                     = BIT(5),
 493        IWL_HE_HTC_BQR_SUPP                     = BIT(6),
 494};
 495
 496/*
 497 * @IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK: the STA does not provide HE MFB
 498 * @IWL_HE_HTC_LINK_ADAP_UNSOLICITED: the STA provides only unsolicited HE MFB
 499 * @IWL_HE_HTC_LINK_ADAP_BOTH: the STA is capable of providing HE MFB in
 500 *      response to HE MRQ and if the STA provides unsolicited HE MFB
 501 */
 502#define IWL_HE_HTC_LINK_ADAP_POS                (1)
 503#define IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK        (0)
 504#define IWL_HE_HTC_LINK_ADAP_UNSOLICITED        (2 << IWL_HE_HTC_LINK_ADAP_POS)
 505#define IWL_HE_HTC_LINK_ADAP_BOTH               (3 << IWL_HE_HTC_LINK_ADAP_POS)
 506
 507/**
 508 * struct iwl_he_sta_context_cmd_v1 - configure FW to work with HE AP
 509 * @sta_id: STA id
 510 * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg
 511 *      0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit
 512 * @reserved1: reserved byte for future use
 513 * @reserved2: reserved byte for future use
 514 * @flags: see %iwl_11ax_sta_ctxt_flags
 515 * @ref_bssid_addr: reference BSSID used by the AP
 516 * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes
 517 * @htc_flags: which features are supported in HTC
 518 * @frag_flags: frag support in A-MSDU
 519 * @frag_level: frag support level
 520 * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2)
 521 * @frag_min_size: min frag size (except last frag)
 522 * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa
 523 * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
 524 * @htc_trig_based_pkt_ext: default PE in 4us units
 525 * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
 526 * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1
 527 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1
 528 * @reserved3: reserved byte for future use
 529 * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues
 530 */
 531struct iwl_he_sta_context_cmd_v1 {
 532        u8 sta_id;
 533        u8 tid_limit;
 534        u8 reserved1;
 535        u8 reserved2;
 536        __le32 flags;
 537
 538        /* The below fields are set via Multiple BSSID IE */
 539        u8 ref_bssid_addr[6];
 540        __le16 reserved0;
 541
 542        /* The below fields are set via HE-capabilities IE */
 543        __le32 htc_flags;
 544
 545        u8 frag_flags;
 546        u8 frag_level;
 547        u8 frag_max_num;
 548        u8 frag_min_size;
 549
 550        /* The below fields are set via PPE thresholds element */
 551        struct iwl_he_pkt_ext pkt_ext;
 552
 553        /* The below fields are set via HE-Operation IE */
 554        u8 bss_color;
 555        u8 htc_trig_based_pkt_ext;
 556        __le16 frame_time_rts_th;
 557
 558        /* Random access parameter set (i.e. RAPS) */
 559        u8 rand_alloc_ecwmin;
 560        u8 rand_alloc_ecwmax;
 561        __le16 reserved3;
 562
 563        /* The below fields are set via MU EDCA parameter set element */
 564        struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
 565} __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_1 */
 566
 567/**
 568 * struct iwl_he_sta_context_cmd - configure FW to work with HE AP
 569 * @sta_id: STA id
 570 * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg
 571 *      0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit
 572 * @reserved1: reserved byte for future use
 573 * @reserved2: reserved byte for future use
 574 * @flags: see %iwl_11ax_sta_ctxt_flags
 575 * @ref_bssid_addr: reference BSSID used by the AP
 576 * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes
 577 * @htc_flags: which features are supported in HTC
 578 * @frag_flags: frag support in A-MSDU
 579 * @frag_level: frag support level
 580 * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2)
 581 * @frag_min_size: min frag size (except last frag)
 582 * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa
 583 * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
 584 * @htc_trig_based_pkt_ext: default PE in 4us units
 585 * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
 586 * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1
 587 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1
 588 * @reserved3: reserved byte for future use
 589 * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues
 590 * @max_bssid_indicator: indicator of the max bssid supported on the associated
 591 *      bss
 592 * @bssid_index: index of the associated VAP
 593 * @ema_ap: AP supports enhanced Multi BSSID advertisement
 594 * @profile_periodicity: number of Beacon periods that are needed to receive the
 595 *      complete VAPs info
 596 * @bssid_count: actual number of VAPs in the MultiBSS Set
 597 * @reserved4: alignment
 598 */
 599struct iwl_he_sta_context_cmd {
 600        u8 sta_id;
 601        u8 tid_limit;
 602        u8 reserved1;
 603        u8 reserved2;
 604        __le32 flags;
 605
 606        /* The below fields are set via Multiple BSSID IE */
 607        u8 ref_bssid_addr[6];
 608        __le16 reserved0;
 609
 610        /* The below fields are set via HE-capabilities IE */
 611        __le32 htc_flags;
 612
 613        u8 frag_flags;
 614        u8 frag_level;
 615        u8 frag_max_num;
 616        u8 frag_min_size;
 617
 618        /* The below fields are set via PPE thresholds element */
 619        struct iwl_he_pkt_ext pkt_ext;
 620
 621        /* The below fields are set via HE-Operation IE */
 622        u8 bss_color;
 623        u8 htc_trig_based_pkt_ext;
 624        __le16 frame_time_rts_th;
 625
 626        /* Random access parameter set (i.e. RAPS) */
 627        u8 rand_alloc_ecwmin;
 628        u8 rand_alloc_ecwmax;
 629        __le16 reserved3;
 630
 631        /* The below fields are set via MU EDCA parameter set element */
 632        struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
 633
 634        u8 max_bssid_indicator;
 635        u8 bssid_index;
 636        u8 ema_ap;
 637        u8 profile_periodicity;
 638        u8 bssid_count;
 639        u8 reserved4[3];
 640} __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */
 641
 642/**
 643 * struct iwl_he_monitor_cmd - configure air sniffer for HE
 644 * @bssid: the BSSID to sniff for
 645 * @reserved1: reserved for dword alignment
 646 * @aid: the AID to track on for HE MU
 647 * @reserved2: reserved for future use
 648 */
 649struct iwl_he_monitor_cmd {
 650        u8 bssid[6];
 651        __le16 reserved1;
 652        __le16 aid;
 653        u8 reserved2[6];
 654} __packed; /* HE_AIR_SNIFFER_CONFIG_CMD_API_S_VER_1 */
 655
 656#endif /* __iwl_fw_api_mac_h__ */
 657