drivers/staging/wfx/hif_api_cmd.h

   1 /* SPDX-License-Identifier: Apache-2.0 */
   2 /*
   3  * WFx hardware interface definitions
   4  *
   5  * Copyright (c) 2018-2019, Silicon Laboratories Inc.
   6  */
   7
   8 #ifndef WFX_HIF_API_CMD_H
   9 #define WFX_HIF_API_CMD_H
  10
  11 #include "hif_api_general.h"
  12
  13 #define HIF_NUM_AC                             4
  14
  15 #define HIF_API_SSID_SIZE                      API_SSID_SIZE
  16
  17 enum hif_requests_ids {
  18         HIF_REQ_ID_RESET                             = 0x0a,
  19         HIF_REQ_ID_READ_MIB                          = 0x05,
  20         HIF_REQ_ID_WRITE_MIB                         = 0x06,
  21         HIF_REQ_ID_START_SCAN                        = 0x07,
  22         HIF_REQ_ID_STOP_SCAN                         = 0x08,
  23         HIF_REQ_ID_TX                                = 0x04,
  24         HIF_REQ_ID_JOIN                              = 0x0b,
  25         HIF_REQ_ID_SET_PM_MODE                       = 0x10,
  26         HIF_REQ_ID_SET_BSS_PARAMS                    = 0x11,
  27         HIF_REQ_ID_ADD_KEY                           = 0x0c,
  28         HIF_REQ_ID_REMOVE_KEY                        = 0x0d,
  29         HIF_REQ_ID_EDCA_QUEUE_PARAMS                 = 0x13,
  30         HIF_REQ_ID_START                             = 0x17,
  31         HIF_REQ_ID_BEACON_TRANSMIT                   = 0x18,
  32         HIF_REQ_ID_UPDATE_IE                         = 0x1b,
  33         HIF_REQ_ID_MAP_LINK                          = 0x1c,
  34 };
  35
  36 enum hif_confirmations_ids {
  37         HIF_CNF_ID_RESET                             = 0x0a,
  38         HIF_CNF_ID_READ_MIB                          = 0x05,
  39         HIF_CNF_ID_WRITE_MIB                         = 0x06,
  40         HIF_CNF_ID_START_SCAN                        = 0x07,
  41         HIF_CNF_ID_STOP_SCAN                         = 0x08,
  42         HIF_CNF_ID_TX                                = 0x04,
  43         HIF_CNF_ID_MULTI_TRANSMIT                    = 0x1e,
  44         HIF_CNF_ID_JOIN                              = 0x0b,
  45         HIF_CNF_ID_SET_PM_MODE                       = 0x10,
  46         HIF_CNF_ID_SET_BSS_PARAMS                    = 0x11,
  47         HIF_CNF_ID_ADD_KEY                           = 0x0c,
  48         HIF_CNF_ID_REMOVE_KEY                        = 0x0d,
  49         HIF_CNF_ID_EDCA_QUEUE_PARAMS                 = 0x13,
  50         HIF_CNF_ID_START                             = 0x17,
  51         HIF_CNF_ID_BEACON_TRANSMIT                   = 0x18,
  52         HIF_CNF_ID_UPDATE_IE                         = 0x1b,
  53         HIF_CNF_ID_MAP_LINK                          = 0x1c,
  54 };
  55
  56 enum hif_indications_ids {
  57         HIF_IND_ID_RX                                = 0x84,
  58         HIF_IND_ID_SCAN_CMPL                         = 0x86,
  59         HIF_IND_ID_JOIN_COMPLETE                     = 0x8f,
  60         HIF_IND_ID_SET_PM_MODE_CMPL                  = 0x89,
  61         HIF_IND_ID_SUSPEND_RESUME_TX                 = 0x8c,
  62         HIF_IND_ID_EVENT                             = 0x85
  63 };
  64
  65 union hif_commands_ids {
  66         enum hif_requests_ids request;
  67         enum hif_confirmations_ids confirmation;
  68         enum hif_indications_ids indication;
  69 };
  70
  71 enum hif_status {
  72         HIF_STATUS_SUCCESS                         = 0x0,
  73         HIF_STATUS_FAILURE                         = 0x1,
  74         HIF_INVALID_PARAMETER                      = 0x2,
  75         HIF_STATUS_WARNING                         = 0x3,
  76         HIF_ERROR_UNSUPPORTED_MSG_ID               = 0x4,
  77         HIF_STATUS_DECRYPTFAILURE                  = 0x10,
  78         HIF_STATUS_MICFAILURE                      = 0x11,
  79         HIF_STATUS_NO_KEY_FOUND                    = 0x12,
  80         HIF_STATUS_RETRY_EXCEEDED                  = 0x13,
  81         HIF_STATUS_TX_LIFETIME_EXCEEDED            = 0x14,
  82         HIF_REQUEUE                                = 0x15,
  83         HIF_STATUS_REFUSED                         = 0x16,
  84         HIF_STATUS_BUSY                            = 0x17
  85 };
  86
  87 struct hif_reset_flags {
  88         u8    reset_stat:1;
  89         u8    reset_all_int:1;
  90         u8    reserved1:6;
  91         u8    reserved2[3];
  92 } __packed;
  93
  94 struct hif_req_reset {
  95         struct hif_reset_flags reset_flags;
  96 } __packed;
  97
  98 struct hif_req_read_mib {
  99         u16   mib_id;
 100         u16   reserved;
 101 } __packed;
 102
 103 struct hif_cnf_read_mib {
 104         u32   status;
 105         u16   mib_id;
 106         u16   length;
 107         u8    mib_data[];
 108 } __packed;
 109
 110 struct hif_req_write_mib {
 111         u16   mib_id;
 112         u16   length;
 113         u8    mib_data[];
 114 } __packed;
 115
 116 struct hif_cnf_write_mib {
 117         u32   status;
 118 } __packed;
 119
 120 struct hif_ie_flags {
 121         u8    beacon:1;
 122         u8    probe_resp:1;
 123         u8    probe_req:1;
 124         u8    reserved1:5;
 125         u8    reserved2;
 126 } __packed;
 127
 128 struct hif_ie_tlv {
 129         u8    type;
 130         u8    length;
 131         u8    data[];
 132 } __packed;
 133
 134 struct hif_req_update_ie {
 135         struct hif_ie_flags ie_flags;
 136         u16   num_ies;
 137         struct hif_ie_tlv ie[];
 138 } __packed;
 139
 140 struct hif_cnf_update_ie {
 141         u32   status;
 142 } __packed;
 143
 144 struct hif_scan_type {
 145         u8    type:1;
 146         u8    mode:1;
 147         u8    reserved:6;
 148 } __packed;
 149
 150 struct hif_scan_flags {
 151         u8    fbg:1;
 152         u8    reserved1:1;
 153         u8    pre:1;
 154         u8    reserved2:5;
 155 } __packed;
 156
 157 struct hif_auto_scan_param {
 158         u16   interval;
 159         u8    reserved;
 160         s8     rssi_thr;
 161 } __packed;
 162
 163 struct hif_ssid_def {
 164         u32   ssid_length;
 165         u8    ssid[HIF_API_SSID_SIZE];
 166 } __packed;
 167
 168 #define HIF_API_MAX_NB_SSIDS                           2
 169 #define HIF_API_MAX_NB_CHANNELS                       14
 170
 171 struct hif_req_start_scan {
 172         u8    band;
 173         struct hif_scan_type scan_type;
 174         struct hif_scan_flags scan_flags;
 175         u8    max_transmit_rate;
 176         struct hif_auto_scan_param auto_scan_param;
 177         u8    num_of_probe_requests;
 178         u8    probe_delay;
 179         u8    num_of_ssids;
 180         u8    num_of_channels;
 181         u32   min_channel_time;
 182         u32   max_channel_time;
 183         s32    tx_power_level;
 184         u8    ssid_and_channel_lists[];
 185 } __packed;
 186
 187 struct hif_req_start_scan_alt {
 188         u8    band;
 189         struct hif_scan_type scan_type;
 190         struct hif_scan_flags scan_flags;
 191         u8    max_transmit_rate;
 192         struct hif_auto_scan_param auto_scan_param;
 193         u8    num_of_probe_requests;
 194         u8    probe_delay;
 195         u8    num_of_ssids;
 196         u8    num_of_channels;
 197         u32   min_channel_time;
 198         u32   max_channel_time;
 199         s32    tx_power_level;
 200         struct hif_ssid_def ssid_def[HIF_API_MAX_NB_SSIDS];
 201         u8    channel_list[];
 202 } __packed;
 203
 204 struct hif_cnf_start_scan {
 205         u32   status;
 206 } __packed;
 207
 208 struct hif_cnf_stop_scan {
 209         u32   status;
 210 } __packed;
 211
 212 enum hif_pm_mode_status {
 213         HIF_PM_MODE_ACTIVE                         = 0x0,
 214         HIF_PM_MODE_PS                             = 0x1,
 215         HIF_PM_MODE_UNDETERMINED                   = 0x2
 216 };
 217
 218 struct hif_ind_scan_cmpl {
 219         u32   status;
 220         u8    pm_mode;
 221         u8    num_channels_completed;
 222         u16   reserved;
 223 } __packed;
 224
 225 enum hif_queue_id {
 226         HIF_QUEUE_ID_BACKGROUND                    = 0x0,
 227         HIF_QUEUE_ID_BESTEFFORT                    = 0x1,
 228         HIF_QUEUE_ID_VIDEO                         = 0x2,
 229         HIF_QUEUE_ID_VOICE                         = 0x3
 230 };
 231
 232 enum hif_frame_format {
 233         HIF_FRAME_FORMAT_NON_HT                    = 0x0,
 234         HIF_FRAME_FORMAT_MIXED_FORMAT_HT           = 0x1,
 235         HIF_FRAME_FORMAT_GF_HT_11N                 = 0x2
 236 };
 237
 238 enum hif_stbc {
 239         HIF_STBC_NOT_ALLOWED                       = 0x0,
 240         HIF_STBC_ALLOWED                           = 0x1
 241 };
 242
 243 struct hif_queue {
 244         u8    queue_id:2;
 245         u8    peer_sta_id:4;
 246         u8    reserved:2;
 247 } __packed;
 248
 249 struct hif_data_flags {
 250         u8    more:1;
 251         u8    fc_offset:3;
 252         u8    after_dtim:1;
 253         u8    reserved:3;
 254 } __packed;
 255
 256 struct hif_tx_flags {
 257         u8    start_exp:1;
 258         u8    reserved:3;
 259         u8    retry_policy_index:4;
 260 } __packed;
 261
 262 struct hif_ht_tx_parameters {
 263         u8    frame_format:4;
 264         u8    fec_coding:1;
 265         u8    short_gi:1;
 266         u8    reserved1:1;
 267         u8    stbc:1;
 268         u8    reserved2;
 269         u8    aggregation:1;
 270         u8    reserved3:7;
 271         u8    reserved4;
 272 } __packed;
 273
 274 struct hif_req_tx {
 275         u32   packet_id;
 276         u8    max_tx_rate;
 277         struct hif_queue queue_id;
 278         struct hif_data_flags data_flags;
 279         struct hif_tx_flags tx_flags;
 280         u32   reserved;
 281         u32   expire_time;
 282         struct hif_ht_tx_parameters ht_tx_parameters;
 283         u8    frame[];
 284 } __packed;
 285
 286 enum hif_qos_ackplcy {
 287         HIF_QOS_ACKPLCY_NORMAL                         = 0x0,
 288         HIF_QOS_ACKPLCY_TXNOACK                        = 0x1,
 289         HIF_QOS_ACKPLCY_NOEXPACK                       = 0x2,
 290         HIF_QOS_ACKPLCY_BLCKACK                        = 0x3
 291 };
 292
 293 struct hif_tx_result_flags {
 294         u8    aggr:1;
 295         u8    requeue:1;
 296         u8    ack_policy:2;
 297         u8    txop_limit:1;
 298         u8    reserved1:3;
 299         u8    reserved2;
 300 } __packed;
 301
 302 struct hif_cnf_tx {
 303         u32   status;
 304         u32   packet_id;
 305         u8    txed_rate;
 306         u8    ack_failures;
 307         struct hif_tx_result_flags tx_result_flags;
 308         u32   media_delay;
 309         u32   tx_queue_delay;
 310 } __packed;
 311
 312 struct hif_cnf_multi_transmit {
 313         u32   num_tx_confs;
 314         struct hif_cnf_tx   tx_conf_payload[];
 315 } __packed;
 316
 317 enum hif_ri_flags_encrypt {
 318         HIF_RI_FLAGS_UNENCRYPTED                   = 0x0,
 319         HIF_RI_FLAGS_WEP_ENCRYPTED                 = 0x1,
 320         HIF_RI_FLAGS_TKIP_ENCRYPTED                = 0x2,
 321         HIF_RI_FLAGS_AES_ENCRYPTED                 = 0x3,
 322         HIF_RI_FLAGS_WAPI_ENCRYPTED                = 0x4
 323 };
 324
 325 struct hif_rx_flags {
 326         u8    encryp:3;
 327         u8    in_aggr:1;
 328         u8    first_aggr:1;
 329         u8    last_aggr:1;
 330         u8    defrag:1;
 331         u8    beacon:1;
 332         u8    tim:1;
 333         u8    bitmap:1;
 334         u8    match_ssid:1;
 335         u8    match_bssid:1;
 336         u8    more:1;
 337         u8    reserved1:1;
 338         u8    ht:1;
 339         u8    stbc:1;
 340         u8    match_uc_addr:1;
 341         u8    match_mc_addr:1;
 342         u8    match_bc_addr:1;
 343         u8    key_type:1;
 344         u8    key_index:4;
 345         u8    reserved2:1;
 346         u8    peer_sta_id:4;
 347         u8    reserved3:2;
 348         u8    reserved4:1;
 349 } __packed;
 350
 351 struct hif_ind_rx {
 352         u32   status;
 353         u16   channel_number;
 354         u8    rxed_rate;
 355         u8    rcpi_rssi;
 356         struct hif_rx_flags rx_flags;
 357         u8    frame[];
 358 } __packed;
 359
 360
 361 struct hif_req_edca_queue_params {
 362         u8    queue_id;
 363         u8    reserved1;
 364         u8    aifsn;
 365         u8    reserved2;
 366         u16   cw_min;
 367         u16   cw_max;
 368         u16   tx_op_limit;
 369         u16   allowed_medium_time;
 370         u32   reserved3;
 371 } __packed;
 372
 373 struct hif_cnf_edca_queue_params {
 374         u32   status;
 375 } __packed;
 376
 377 struct hif_join_flags {
 378         u8    reserved1:2;
 379         u8    force_no_beacon:1;
 380         u8    force_with_ind:1;
 381         u8    reserved2:4;
 382 } __packed;
 383
 384 struct hif_req_join {
 385         u8    infrastructure_bss_mode:1;
 386         u8    reserved1:7;
 387         u8    band;
 388         u16   channel_number;
 389         u8    bssid[ETH_ALEN];
 390         u16   atim_window;
 391         u8    short_preamble:1;
 392         u8    reserved2:7;
 393         u8    probe_for_join;
 394         u8    reserved3;
 395         struct hif_join_flags join_flags;
 396         u32   ssid_length;
 397         u8    ssid[HIF_API_SSID_SIZE];
 398         u32   beacon_interval;
 399         u32   basic_rate_set;
 400 } __packed;
 401
 402 struct hif_cnf_join {
 403         u32   status;
 404 } __packed;
 405
 406 struct hif_ind_join_complete {
 407         u32   status;
 408 } __packed;
 409
 410 struct hif_bss_flags {
 411         u8    lost_count_only:1;
 412         u8    reserved:7;
 413 } __packed;
 414
 415 struct hif_req_set_bss_params {
 416         struct hif_bss_flags bss_flags;
 417         u8    beacon_lost_count;
 418         u16   aid;
 419         u32   operational_rate_set;
 420 } __packed;
 421
 422 struct hif_cnf_set_bss_params {
 423         u32   status;
 424 } __packed;
 425
 426 struct hif_pm_mode {
 427         u8    enter_psm:1;
 428         u8    reserved:6;
 429         u8    fast_psm:1;
 430 } __packed;
 431
 432 struct hif_req_set_pm_mode {
 433         struct hif_pm_mode pm_mode;
 434         u8    fast_psm_idle_period;
 435         u8    ap_psm_change_period;
 436         u8    min_auto_ps_poll_period;
 437 } __packed;
 438
 439 struct hif_cnf_set_pm_mode {
 440         u32   status;
 441 } __packed;
 442
 443 struct hif_ind_set_pm_mode_cmpl {
 444         u32   status;
 445         u8    pm_mode;
 446         u8    reserved[3];
 447 } __packed;
 448
 449
 450 struct hif_req_start {
 451         u8    mode;
 452         u8    band;
 453         u16   channel_number;
 454         u32   reserved1;
 455         u32   beacon_interval;
 456         u8    dtim_period;
 457         u8    short_preamble:1;
 458         u8    reserved2:7;
 459         u8    reserved3;
 460         u8    ssid_length;
 461         u8    ssid[HIF_API_SSID_SIZE];
 462         u32   basic_rate_set;
 463 } __packed;
 464
 465 struct hif_cnf_start {
 466         u32   status;
 467 } __packed;
 468
 469 enum hif_beacon {
 470         HIF_BEACON_STOP                       = 0x0,
 471         HIF_BEACON_START                      = 0x1
 472 };
 473
 474 struct hif_req_beacon_transmit {
 475         u8    enable_beaconing;
 476         u8    reserved[3];
 477 } __packed;
 478
 479 struct hif_cnf_beacon_transmit {
 480         u32   status;
 481 } __packed;
 482
 483 enum hif_sta_map_direction {
 484         HIF_STA_MAP                       = 0x0,
 485         HIF_STA_UNMAP                     = 0x1
 486 };
 487
 488 struct hif_map_link_flags {
 489         u8    map_direction:1;
 490         u8    mfpc:1;
 491         u8    reserved:6;
 492 } __packed;
 493
 494 struct hif_req_map_link {
 495         u8    mac_addr[ETH_ALEN];
 496         struct hif_map_link_flags map_link_flags;
 497         u8    peer_sta_id;
 498 } __packed;
 499
 500 struct hif_cnf_map_link {
 501         u32   status;
 502 } __packed;
 503
 504 struct hif_suspend_resume_flags {
 505         u8    resume:1;
 506         u8    reserved1:2;
 507         u8    bc_mc_only:1;
 508         u8    reserved2:4;
 509         u8    reserved3;
 510 } __packed;
 511
 512 struct hif_ind_suspend_resume_tx {
 513         struct hif_suspend_resume_flags suspend_resume_flags;
 514         u16   peer_sta_set;
 515 } __packed;
 516
 517
 518 #define MAX_KEY_ENTRIES         24
 519 #define HIF_API_WEP_KEY_DATA_SIZE                       16
 520 #define HIF_API_TKIP_KEY_DATA_SIZE                      16
 521 #define HIF_API_RX_MIC_KEY_SIZE                         8
 522 #define HIF_API_TX_MIC_KEY_SIZE                         8
 523 #define HIF_API_AES_KEY_DATA_SIZE                       16
 524 #define HIF_API_WAPI_KEY_DATA_SIZE                      16
 525 #define HIF_API_MIC_KEY_DATA_SIZE                       16
 526 #define HIF_API_IGTK_KEY_DATA_SIZE                      16
 527 #define HIF_API_RX_SEQUENCE_COUNTER_SIZE                8
 528 #define HIF_API_IPN_SIZE                                8
 529
 530 enum hif_key_type {
 531         HIF_KEY_TYPE_WEP_DEFAULT                   = 0x0,
 532         HIF_KEY_TYPE_WEP_PAIRWISE                  = 0x1,
 533         HIF_KEY_TYPE_TKIP_GROUP                    = 0x2,
 534         HIF_KEY_TYPE_TKIP_PAIRWISE                 = 0x3,
 535         HIF_KEY_TYPE_AES_GROUP                     = 0x4,
 536         HIF_KEY_TYPE_AES_PAIRWISE                  = 0x5,
 537         HIF_KEY_TYPE_WAPI_GROUP                    = 0x6,
 538         HIF_KEY_TYPE_WAPI_PAIRWISE                 = 0x7,
 539         HIF_KEY_TYPE_IGTK_GROUP                    = 0x8,
 540         HIF_KEY_TYPE_NONE                          = 0x9
 541 };
 542
 543 struct hif_wep_pairwise_key {
 544         u8    peer_address[ETH_ALEN];
 545         u8    reserved;
 546         u8    key_length;
 547         u8    key_data[HIF_API_WEP_KEY_DATA_SIZE];
 548 } __packed;
 549
 550 struct hif_wep_group_key {
 551         u8    key_id;
 552         u8    key_length;
 553         u8    reserved[2];
 554         u8    key_data[HIF_API_WEP_KEY_DATA_SIZE];
 555 } __packed;
 556
 557 struct hif_tkip_pairwise_key {
 558         u8    peer_address[ETH_ALEN];
 559         u8    reserved[2];
 560         u8    tkip_key_data[HIF_API_TKIP_KEY_DATA_SIZE];
 561         u8    rx_mic_key[HIF_API_RX_MIC_KEY_SIZE];
 562         u8    tx_mic_key[HIF_API_TX_MIC_KEY_SIZE];
 563 } __packed;
 564
 565 struct hif_tkip_group_key {
 566         u8    tkip_key_data[HIF_API_TKIP_KEY_DATA_SIZE];
 567         u8    rx_mic_key[HIF_API_RX_MIC_KEY_SIZE];
 568         u8    key_id;
 569         u8    reserved[3];
 570         u8    rx_sequence_counter[HIF_API_RX_SEQUENCE_COUNTER_SIZE];
 571 } __packed;
 572
 573 struct hif_aes_pairwise_key {
 574         u8    peer_address[ETH_ALEN];
 575         u8    reserved[2];
 576         u8    aes_key_data[HIF_API_AES_KEY_DATA_SIZE];
 577 } __packed;
 578
 579 struct hif_aes_group_key {
 580         u8    aes_key_data[HIF_API_AES_KEY_DATA_SIZE];
 581         u8    key_id;
 582         u8    reserved[3];
 583         u8    rx_sequence_counter[HIF_API_RX_SEQUENCE_COUNTER_SIZE];
 584 } __packed;
 585
 586 struct hif_wapi_pairwise_key {
 587         u8    peer_address[ETH_ALEN];
 588         u8    key_id;
 589         u8    reserved;
 590         u8    wapi_key_data[HIF_API_WAPI_KEY_DATA_SIZE];
 591         u8    mic_key_data[HIF_API_MIC_KEY_DATA_SIZE];
 592 } __packed;
 593
 594 struct hif_wapi_group_key {
 595         u8    wapi_key_data[HIF_API_WAPI_KEY_DATA_SIZE];
 596         u8    mic_key_data[HIF_API_MIC_KEY_DATA_SIZE];
 597         u8    key_id;
 598         u8    reserved[3];
 599 } __packed;
 600
 601 struct hif_igtk_group_key {
 602         u8    igtk_key_data[HIF_API_IGTK_KEY_DATA_SIZE];
 603         u8    key_id;
 604         u8    reserved[3];
 605         u8    ipn[HIF_API_IPN_SIZE];
 606 } __packed;
 607
 608 union hif_privacy_key_data {
 609         struct hif_wep_pairwise_key                       wep_pairwise_key;
 610         struct hif_wep_group_key                          wep_group_key;
 611         struct hif_tkip_pairwise_key                      tkip_pairwise_key;
 612         struct hif_tkip_group_key                         tkip_group_key;
 613         struct hif_aes_pairwise_key                       aes_pairwise_key;
 614         struct hif_aes_group_key                          aes_group_key;
 615         struct hif_wapi_pairwise_key                      wapi_pairwise_key;
 616         struct hif_wapi_group_key                         wapi_group_key;
 617         struct hif_igtk_group_key                         igtk_group_key;
 618 };
 619
 620 struct hif_req_add_key {
 621         u8    type;
 622         u8    entry_index;
 623         u8    int_id:2;
 624         u8    reserved1:6;
 625         u8    reserved2;
 626         union hif_privacy_key_data key;
 627 } __packed;
 628
 629 struct hif_cnf_add_key {
 630         u32   status;
 631 } __packed;
 632
 633 struct hif_req_remove_key {
 634         u8    entry_index;
 635         u8    reserved[3];
 636 } __packed;
 637
 638 struct hif_cnf_remove_key {
 639         u32   status;
 640 } __packed;
 641
 642 enum hif_event_ind {
 643         HIF_EVENT_IND_BSSLOST                      = 0x1,
 644         HIF_EVENT_IND_BSSREGAINED                  = 0x2,
 645         HIF_EVENT_IND_RCPI_RSSI                    = 0x3,
 646         HIF_EVENT_IND_PS_MODE_ERROR                = 0x4,
 647         HIF_EVENT_IND_INACTIVITY                   = 0x5
 648 };
 649
 650 enum hif_ps_mode_error {
 651         HIF_PS_ERROR_NO_ERROR                      = 0,
 652         HIF_PS_ERROR_AP_NOT_RESP_TO_POLL           = 1,
 653         HIF_PS_ERROR_AP_NOT_RESP_TO_UAPSD_TRIGGER  = 2,
 654         HIF_PS_ERROR_AP_SENT_UNICAST_IN_DOZE       = 3,
 655         HIF_PS_ERROR_AP_NO_DATA_AFTER_TIM          = 4
 656 };
 657
 658 union hif_event_data {
 659         u8    rcpi_rssi;
 660         u32   ps_mode_error;
 661         u32   peer_sta_set;
 662 };
 663
 664 struct hif_ind_event {
 665         u32   event_id;
 666         union hif_event_data event_data;
 667 } __packed;
 668
 669
 670 #endif