linux/drivers/net/wireless/intel/iwlwifi/fw/api/sta.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) 2013-2014 Intel Mobile Communications GmbH
   5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
   6 */
   7#ifndef __iwl_fw_api_sta_h__
   8#define __iwl_fw_api_sta_h__
   9
  10/**
  11 * enum iwl_sta_flags - flags for the ADD_STA host command
  12 * @STA_FLG_REDUCED_TX_PWR_CTRL: reduced TX power (control frames)
  13 * @STA_FLG_REDUCED_TX_PWR_DATA: reduced TX power (data frames)
  14 * @STA_FLG_DISABLE_TX: set if TX should be disabled
  15 * @STA_FLG_PS: set if STA is in Power Save
  16 * @STA_FLG_DRAIN_FLOW: drain flow
  17 * @STA_FLG_PAN: STA is for PAN interface
  18 * @STA_FLG_CLASS_AUTH: station is authenticated
  19 * @STA_FLG_CLASS_ASSOC: station is associated
  20 * @STA_FLG_RTS_MIMO_PROT: station requires RTS MIMO protection (dynamic SMPS)
  21 * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU (mask)
  22 * @STA_FLG_MAX_AGG_SIZE_SHIFT: maximal size for A-MPDU (bit shift)
  23 * @STA_FLG_MAX_AGG_SIZE_8K: maximal size for A-MPDU (8k supported)
  24 * @STA_FLG_MAX_AGG_SIZE_16K: maximal size for A-MPDU (16k supported)
  25 * @STA_FLG_MAX_AGG_SIZE_32K: maximal size for A-MPDU (32k supported)
  26 * @STA_FLG_MAX_AGG_SIZE_64K: maximal size for A-MPDU (64k supported)
  27 * @STA_FLG_MAX_AGG_SIZE_128K: maximal size for A-MPDU (128k supported)
  28 * @STA_FLG_MAX_AGG_SIZE_256K: maximal size for A-MPDU (256k supported)
  29 * @STA_FLG_MAX_AGG_SIZE_512K: maximal size for A-MPDU (512k supported)
  30 * @STA_FLG_MAX_AGG_SIZE_1024K: maximal size for A-MPDU (1024k supported)
  31 * @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation
  32 * @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is
  33 *      initialised by driver and can be updated by fw upon reception of
  34 *      action frames that can change the channel width. When cleared the fw
  35 *      will send all the frames in 20MHz even when FAT channel is requested.
  36 * @STA_FLG_FAT_EN_20MHZ: no wide channels are supported, only 20 MHz
  37 * @STA_FLG_FAT_EN_40MHZ: wide channels up to 40 MHz supported
  38 * @STA_FLG_FAT_EN_80MHZ: wide channels up to 80 MHz supported
  39 * @STA_FLG_FAT_EN_160MHZ: wide channels up to 160 MHz supported
  40 * @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the
  41 *      driver and can be updated by fw upon reception of action frames.
  42 * @STA_FLG_MIMO_EN_SISO: no support for MIMO
  43 * @STA_FLG_MIMO_EN_MIMO2: 2 streams supported
  44 * @STA_FLG_MIMO_EN_MIMO3: 3 streams supported
  45 * @STA_FLG_AGG_MPDU_DENS_MSK: A-MPDU density (mask)
  46 * @STA_FLG_AGG_MPDU_DENS_SHIFT: A-MPDU density (bit shift)
  47 * @STA_FLG_AGG_MPDU_DENS_2US: A-MPDU density (2 usec gap)
  48 * @STA_FLG_AGG_MPDU_DENS_4US: A-MPDU density (4 usec gap)
  49 * @STA_FLG_AGG_MPDU_DENS_8US: A-MPDU density (8 usec gap)
  50 * @STA_FLG_AGG_MPDU_DENS_16US: A-MPDU density (16 usec gap)
  51 */
  52enum iwl_sta_flags {
  53        STA_FLG_REDUCED_TX_PWR_CTRL     = BIT(3),
  54        STA_FLG_REDUCED_TX_PWR_DATA     = BIT(6),
  55
  56        STA_FLG_DISABLE_TX              = BIT(4),
  57
  58        STA_FLG_PS                      = BIT(8),
  59        STA_FLG_DRAIN_FLOW              = BIT(12),
  60        STA_FLG_PAN                     = BIT(13),
  61        STA_FLG_CLASS_AUTH              = BIT(14),
  62        STA_FLG_CLASS_ASSOC             = BIT(15),
  63        STA_FLG_RTS_MIMO_PROT           = BIT(17),
  64
  65        STA_FLG_MAX_AGG_SIZE_SHIFT      = 19,
  66        STA_FLG_MAX_AGG_SIZE_8K         = (0 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  67        STA_FLG_MAX_AGG_SIZE_16K        = (1 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  68        STA_FLG_MAX_AGG_SIZE_32K        = (2 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  69        STA_FLG_MAX_AGG_SIZE_64K        = (3 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  70        STA_FLG_MAX_AGG_SIZE_128K       = (4 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  71        STA_FLG_MAX_AGG_SIZE_256K       = (5 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  72        STA_FLG_MAX_AGG_SIZE_512K       = (6 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  73        STA_FLG_MAX_AGG_SIZE_1024K      = (7 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  74        STA_FLG_MAX_AGG_SIZE_2M         = (8 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  75        STA_FLG_MAX_AGG_SIZE_4M         = (9 << STA_FLG_MAX_AGG_SIZE_SHIFT),
  76        STA_FLG_MAX_AGG_SIZE_MSK        = (0xf << STA_FLG_MAX_AGG_SIZE_SHIFT),
  77
  78        STA_FLG_AGG_MPDU_DENS_SHIFT     = 23,
  79        STA_FLG_AGG_MPDU_DENS_2US       = (4 << STA_FLG_AGG_MPDU_DENS_SHIFT),
  80        STA_FLG_AGG_MPDU_DENS_4US       = (5 << STA_FLG_AGG_MPDU_DENS_SHIFT),
  81        STA_FLG_AGG_MPDU_DENS_8US       = (6 << STA_FLG_AGG_MPDU_DENS_SHIFT),
  82        STA_FLG_AGG_MPDU_DENS_16US      = (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
  83        STA_FLG_AGG_MPDU_DENS_MSK       = (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
  84
  85        STA_FLG_FAT_EN_20MHZ            = (0 << 26),
  86        STA_FLG_FAT_EN_40MHZ            = (1 << 26),
  87        STA_FLG_FAT_EN_80MHZ            = (2 << 26),
  88        STA_FLG_FAT_EN_160MHZ           = (3 << 26),
  89        STA_FLG_FAT_EN_MSK              = (3 << 26),
  90
  91        STA_FLG_MIMO_EN_SISO            = (0 << 28),
  92        STA_FLG_MIMO_EN_MIMO2           = (1 << 28),
  93        STA_FLG_MIMO_EN_MIMO3           = (2 << 28),
  94        STA_FLG_MIMO_EN_MSK             = (3 << 28),
  95};
  96
  97/**
  98 * enum iwl_sta_key_flag - key flags for the ADD_STA host command
  99 * @STA_KEY_FLG_NO_ENC: no encryption
 100 * @STA_KEY_FLG_WEP: WEP encryption algorithm
 101 * @STA_KEY_FLG_CCM: CCMP encryption algorithm
 102 * @STA_KEY_FLG_TKIP: TKIP encryption algorithm
 103 * @STA_KEY_FLG_EXT: extended cipher algorithm (depends on the FW support)
 104 * @STA_KEY_FLG_GCMP: GCMP encryption algorithm
 105 * @STA_KEY_FLG_CMAC: CMAC encryption algorithm
 106 * @STA_KEY_FLG_ENC_UNKNOWN: unknown encryption algorithm
 107 * @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value
 108 * @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
 109 *      station info array (1 - n 1X mode)
 110 * @STA_KEY_FLG_KEYID_MSK: the index of the key
 111 * @STA_KEY_FLG_KEYID_POS: key index bit position
 112 * @STA_KEY_NOT_VALID: key is invalid
 113 * @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key
 114 * @STA_KEY_FLG_KEY_32BYTES: for non-wep key set for 32 bytes key
 115 * @STA_KEY_MULTICAST: set for multical key
 116 * @STA_KEY_MFP: key is used for Management Frame Protection
 117 */
 118enum iwl_sta_key_flag {
 119        STA_KEY_FLG_NO_ENC              = (0 << 0),
 120        STA_KEY_FLG_WEP                 = (1 << 0),
 121        STA_KEY_FLG_CCM                 = (2 << 0),
 122        STA_KEY_FLG_TKIP                = (3 << 0),
 123        STA_KEY_FLG_EXT                 = (4 << 0),
 124        STA_KEY_FLG_GCMP                = (5 << 0),
 125        STA_KEY_FLG_CMAC                = (6 << 0),
 126        STA_KEY_FLG_ENC_UNKNOWN         = (7 << 0),
 127        STA_KEY_FLG_EN_MSK              = (7 << 0),
 128
 129        STA_KEY_FLG_WEP_KEY_MAP         = BIT(3),
 130        STA_KEY_FLG_KEYID_POS            = 8,
 131        STA_KEY_FLG_KEYID_MSK           = (3 << STA_KEY_FLG_KEYID_POS),
 132        STA_KEY_NOT_VALID               = BIT(11),
 133        STA_KEY_FLG_WEP_13BYTES         = BIT(12),
 134        STA_KEY_FLG_KEY_32BYTES         = BIT(12),
 135        STA_KEY_MULTICAST               = BIT(14),
 136        STA_KEY_MFP                     = BIT(15),
 137};
 138
 139/**
 140 * enum iwl_sta_modify_flag - indicate to the fw what flag are being changed
 141 * @STA_MODIFY_QUEUE_REMOVAL: this command removes a queue
 142 * @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx
 143 * @STA_MODIFY_UAPSD_ACS: this command modifies %uapsd_acs
 144 * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid
 145 * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid
 146 * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count
 147 * @STA_MODIFY_PROT_TH: modify RTS threshold
 148 * @STA_MODIFY_QUEUES: modify the queues used by this station
 149 */
 150enum iwl_sta_modify_flag {
 151        STA_MODIFY_QUEUE_REMOVAL                = BIT(0),
 152        STA_MODIFY_TID_DISABLE_TX               = BIT(1),
 153        STA_MODIFY_UAPSD_ACS                    = BIT(2),
 154        STA_MODIFY_ADD_BA_TID                   = BIT(3),
 155        STA_MODIFY_REMOVE_BA_TID                = BIT(4),
 156        STA_MODIFY_SLEEPING_STA_TX_COUNT        = BIT(5),
 157        STA_MODIFY_PROT_TH                      = BIT(6),
 158        STA_MODIFY_QUEUES                       = BIT(7),
 159};
 160
 161/**
 162 * enum iwl_sta_mode - station command mode
 163 * @STA_MODE_ADD: add new station
 164 * @STA_MODE_MODIFY: modify the station
 165 */
 166enum iwl_sta_mode {
 167        STA_MODE_ADD    = 0,
 168        STA_MODE_MODIFY = 1,
 169};
 170
 171/**
 172 * enum iwl_sta_sleep_flag - type of sleep of the station
 173 * @STA_SLEEP_STATE_AWAKE: station is awake
 174 * @STA_SLEEP_STATE_PS_POLL: station is PS-polling
 175 * @STA_SLEEP_STATE_UAPSD: station uses U-APSD
 176 * @STA_SLEEP_STATE_MOREDATA: set more-data bit on
 177 *      (last) released frame
 178 */
 179enum iwl_sta_sleep_flag {
 180        STA_SLEEP_STATE_AWAKE           = 0,
 181        STA_SLEEP_STATE_PS_POLL         = BIT(0),
 182        STA_SLEEP_STATE_UAPSD           = BIT(1),
 183        STA_SLEEP_STATE_MOREDATA        = BIT(2),
 184};
 185
 186#define STA_KEY_MAX_NUM (16)
 187#define STA_KEY_IDX_INVALID (0xff)
 188#define STA_KEY_MAX_DATA_KEY_NUM (4)
 189#define IWL_MAX_GLOBAL_KEYS (4)
 190#define STA_KEY_LEN_WEP40 (5)
 191#define STA_KEY_LEN_WEP104 (13)
 192
 193#define IWL_ADD_STA_STATUS_MASK         0xFF
 194#define IWL_ADD_STA_BAID_VALID_MASK     0x8000
 195#define IWL_ADD_STA_BAID_MASK           0x7F00
 196#define IWL_ADD_STA_BAID_SHIFT          8
 197
 198/**
 199 * struct iwl_mvm_add_sta_cmd_v7 - Add/modify a station in the fw's sta table.
 200 * ( REPLY_ADD_STA = 0x18 )
 201 * @add_modify: see &enum iwl_sta_mode
 202 * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD)
 203 * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
 204 *      AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
 205 * @mac_id_n_color: the Mac context this station belongs to,
 206 *      see &enum iwl_ctxt_id_and_color
 207 * @addr: station's MAC address
 208 * @reserved2: reserved
 209 * @sta_id: index of station in uCode's station table
 210 * @modify_mask: from &enum iwl_sta_modify_flag, selects what to change
 211 * @reserved3: reserved
 212 * @station_flags: look at &enum iwl_sta_flags
 213 * @station_flags_msk: what of %station_flags have changed,
 214 *      also &enum iwl_sta_flags
 215 * @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
 216 *      Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
 217 *      add_immediate_ba_ssn.
 218 * @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx)
 219 *      Set %STA_MODIFY_REMOVE_BA_TID to use this field
 220 * @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with
 221 *      add_immediate_ba_tid.
 222 * @sleep_tx_count: number of packets to transmit to station even though it is
 223 *      asleep. Used to synchronise PS-poll and u-APSD responses while ucode
 224 *      keeps track of STA sleep state.
 225 * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag.
 226 * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
 227 *      mac-addr.
 228 * @beamform_flags: beam forming controls
 229 * @tfd_queue_msk: tfd queues used by this station
 230 *
 231 * The device contains an internal table of per-station information, with info
 232 * on security keys, aggregation parameters, and Tx rates for initial Tx
 233 * attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD).
 234 *
 235 * ADD_STA sets up the table entry for one station, either creating a new
 236 * entry, or modifying a pre-existing one.
 237 */
 238struct iwl_mvm_add_sta_cmd_v7 {
 239        u8 add_modify;
 240        u8 awake_acs;
 241        __le16 tid_disable_tx;
 242        __le32 mac_id_n_color;
 243        u8 addr[ETH_ALEN];      /* _STA_ID_MODIFY_INFO_API_S_VER_1 */
 244        __le16 reserved2;
 245        u8 sta_id;
 246        u8 modify_mask;
 247        __le16 reserved3;
 248        __le32 station_flags;
 249        __le32 station_flags_msk;
 250        u8 add_immediate_ba_tid;
 251        u8 remove_immediate_ba_tid;
 252        __le16 add_immediate_ba_ssn;
 253        __le16 sleep_tx_count;
 254        __le16 sleep_state_flags;
 255        __le16 assoc_id;
 256        __le16 beamform_flags;
 257        __le32 tfd_queue_msk;
 258} __packed; /* ADD_STA_CMD_API_S_VER_7 */
 259
 260/**
 261 * enum iwl_sta_type - FW station types
 262 * ( REPLY_ADD_STA = 0x18 )
 263 * @IWL_STA_LINK: Link station - normal RX and TX traffic.
 264 * @IWL_STA_GENERAL_PURPOSE: General purpose. In AP mode used for beacons
 265 *      and probe responses.
 266 * @IWL_STA_MULTICAST: multicast traffic,
 267 * @IWL_STA_TDLS_LINK: TDLS link station
 268 * @IWL_STA_AUX_ACTIVITY: auxilary station (scan, ROC and so on).
 269 */
 270enum iwl_sta_type {
 271        IWL_STA_LINK,
 272        IWL_STA_GENERAL_PURPOSE,
 273        IWL_STA_MULTICAST,
 274        IWL_STA_TDLS_LINK,
 275        IWL_STA_AUX_ACTIVITY,
 276};
 277
 278/**
 279 * struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table.
 280 * ( REPLY_ADD_STA = 0x18 )
 281 * @add_modify: see &enum iwl_sta_mode
 282 * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD)
 283 * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
 284 *      AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
 285 * @mac_id_n_color: the Mac context this station belongs to,
 286 *      see &enum iwl_ctxt_id_and_color
 287 * @addr: station's MAC address
 288 * @reserved2: reserved
 289 * @sta_id: index of station in uCode's station table
 290 * @modify_mask: from &enum iwl_sta_modify_flag, selects what to change
 291 * @reserved3: reserved
 292 * @station_flags: look at &enum iwl_sta_flags
 293 * @station_flags_msk: what of %station_flags have changed,
 294 *      also &enum iwl_sta_flags
 295 * @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
 296 *      Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
 297 *      add_immediate_ba_ssn.
 298 * @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx)
 299 *      Set %STA_MODIFY_REMOVE_BA_TID to use this field
 300 * @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with
 301 *      add_immediate_ba_tid.
 302 * @sleep_tx_count: number of packets to transmit to station even though it is
 303 *      asleep. Used to synchronise PS-poll and u-APSD responses while ucode
 304 *      keeps track of STA sleep state.
 305 * @station_type: type of this station. See &enum iwl_sta_type.
 306 * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag.
 307 * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
 308 *      mac-addr.
 309 * @beamform_flags: beam forming controls
 310 * @tfd_queue_msk: tfd queues used by this station.
 311 *      Obselete for new TX API (9 and above).
 312 * @rx_ba_window: aggregation window size
 313 * @sp_length: the size of the SP in actual number of frames
 314 * @uapsd_acs:  4 LS bits are trigger enabled ACs, 4 MS bits are the deliver
 315 *      enabled ACs.
 316 *
 317 * The device contains an internal table of per-station information, with info
 318 * on security keys, aggregation parameters, and Tx rates for initial Tx
 319 * attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD).
 320 *
 321 * ADD_STA sets up the table entry for one station, either creating a new
 322 * entry, or modifying a pre-existing one.
 323 */
 324struct iwl_mvm_add_sta_cmd {
 325        u8 add_modify;
 326        u8 awake_acs;
 327        __le16 tid_disable_tx;
 328        __le32 mac_id_n_color;  /* can be used for lmac id when using cmd v12 */
 329        u8 addr[ETH_ALEN];      /* _STA_ID_MODIFY_INFO_API_S_VER_1 */
 330        __le16 reserved2;
 331        u8 sta_id;
 332        u8 modify_mask;
 333        __le16 reserved3;
 334        __le32 station_flags;
 335        __le32 station_flags_msk;
 336        u8 add_immediate_ba_tid;
 337        u8 remove_immediate_ba_tid;
 338        __le16 add_immediate_ba_ssn;
 339        __le16 sleep_tx_count;
 340        u8 sleep_state_flags;
 341        u8 station_type;
 342        __le16 assoc_id;
 343        __le16 beamform_flags;
 344        __le32 tfd_queue_msk;
 345        __le16 rx_ba_window;
 346        u8 sp_length;
 347        u8 uapsd_acs;
 348} __packed; /* ADD_STA_CMD_API_S_VER_10 */
 349
 350/**
 351 * struct iwl_mvm_add_sta_key_common - add/modify sta key common part
 352 * ( REPLY_ADD_STA_KEY = 0x17 )
 353 * @sta_id: index of station in uCode's station table
 354 * @key_offset: key offset in key storage
 355 * @key_flags: type &enum iwl_sta_key_flag
 356 * @key: key material data
 357 * @rx_secur_seq_cnt: RX security sequence counter for the key
 358 */
 359struct iwl_mvm_add_sta_key_common {
 360        u8 sta_id;
 361        u8 key_offset;
 362        __le16 key_flags;
 363        u8 key[32];
 364        u8 rx_secur_seq_cnt[16];
 365} __packed;
 366
 367/**
 368 * struct iwl_mvm_add_sta_key_cmd_v1 - add/modify sta key
 369 * @common: see &struct iwl_mvm_add_sta_key_common
 370 * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
 371 * @reserved: reserved
 372 * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
 373 */
 374struct iwl_mvm_add_sta_key_cmd_v1 {
 375        struct iwl_mvm_add_sta_key_common common;
 376        u8 tkip_rx_tsc_byte2;
 377        u8 reserved;
 378        __le16 tkip_rx_ttak[5];
 379} __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_1 */
 380
 381/**
 382 * struct iwl_mvm_add_sta_key_cmd - add/modify sta key
 383 * @common: see &struct iwl_mvm_add_sta_key_common
 384 * @rx_mic_key: TKIP RX unicast or multicast key
 385 * @tx_mic_key: TKIP TX key
 386 * @transmit_seq_cnt: TSC, transmit packet number
 387 *
 388 * Note: This is used for both v2 and v3, the difference being
 389 * in the way the common.rx_secur_seq_cnt is used, in v2 that's
 390 * the strange hole format, in v3 it's just a u64.
 391 */
 392struct iwl_mvm_add_sta_key_cmd {
 393        struct iwl_mvm_add_sta_key_common common;
 394        __le64 rx_mic_key;
 395        __le64 tx_mic_key;
 396        __le64 transmit_seq_cnt;
 397} __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_2, ADD_MODIFY_STA_KEY_API_S_VER_3 */
 398
 399/**
 400 * enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command
 401 * @ADD_STA_SUCCESS: operation was executed successfully
 402 * @ADD_STA_STATIONS_OVERLOAD: no room left in the fw's station table
 403 * @ADD_STA_IMMEDIATE_BA_FAILURE: can't add Rx block ack session
 404 * @ADD_STA_MODIFY_NON_EXISTING_STA: driver requested to modify a station that
 405 *      doesn't exist.
 406 */
 407enum iwl_mvm_add_sta_rsp_status {
 408        ADD_STA_SUCCESS                 = 0x1,
 409        ADD_STA_STATIONS_OVERLOAD       = 0x2,
 410        ADD_STA_IMMEDIATE_BA_FAILURE    = 0x4,
 411        ADD_STA_MODIFY_NON_EXISTING_STA = 0x8,
 412};
 413
 414/**
 415 * struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table
 416 * ( REMOVE_STA = 0x19 )
 417 * @sta_id: the station id of the station to be removed
 418 * @reserved: reserved
 419 */
 420struct iwl_mvm_rm_sta_cmd {
 421        u8 sta_id;
 422        u8 reserved[3];
 423} __packed; /* REMOVE_STA_CMD_API_S_VER_2 */
 424
 425/**
 426 * struct iwl_mvm_mgmt_mcast_key_cmd_v1
 427 * ( MGMT_MCAST_KEY = 0x1f )
 428 * @ctrl_flags: &enum iwl_sta_key_flag
 429 * @igtk: IGTK key material
 430 * @k1: unused
 431 * @k2: unused
 432 * @sta_id: station ID that support IGTK
 433 * @key_id: key ID
 434 * @receive_seq_cnt: initial RSC/PN needed for replay check
 435 */
 436struct iwl_mvm_mgmt_mcast_key_cmd_v1 {
 437        __le32 ctrl_flags;
 438        u8 igtk[16];
 439        u8 k1[16];
 440        u8 k2[16];
 441        __le32 key_id;
 442        __le32 sta_id;
 443        __le64 receive_seq_cnt;
 444} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
 445
 446/**
 447 * struct iwl_mvm_mgmt_mcast_key_cmd
 448 * ( MGMT_MCAST_KEY = 0x1f )
 449 * @ctrl_flags: &enum iwl_sta_key_flag
 450 * @igtk: IGTK master key
 451 * @sta_id: station ID that support IGTK
 452 * @key_id: key ID
 453 * @receive_seq_cnt: initial RSC/PN needed for replay check
 454 */
 455struct iwl_mvm_mgmt_mcast_key_cmd {
 456        __le32 ctrl_flags;
 457        u8 igtk[32];
 458        __le32 key_id;
 459        __le32 sta_id;
 460        __le64 receive_seq_cnt;
 461} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_2 */
 462
 463struct iwl_mvm_wep_key {
 464        u8 key_index;
 465        u8 key_offset;
 466        __le16 reserved1;
 467        u8 key_size;
 468        u8 reserved2[3];
 469        u8 key[16];
 470} __packed;
 471
 472struct iwl_mvm_wep_key_cmd {
 473        __le32 mac_id_n_color;
 474        u8 num_keys;
 475        u8 decryption_type;
 476        u8 flags;
 477        u8 reserved;
 478        struct iwl_mvm_wep_key wep_key[0];
 479} __packed; /* SEC_CURR_WEP_KEY_CMD_API_S_VER_2 */
 480
 481/**
 482 * struct iwl_mvm_eosp_notification - EOSP notification from firmware
 483 * @remain_frame_count: # of frames remaining, non-zero if SP was cut
 484 *      short by GO absence
 485 * @sta_id: station ID
 486 */
 487struct iwl_mvm_eosp_notification {
 488        __le32 remain_frame_count;
 489        __le32 sta_id;
 490} __packed; /* UAPSD_EOSP_NTFY_API_S_VER_1 */
 491
 492#endif /* __iwl_fw_api_sta_h__ */
 493