drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

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  65
  66 #ifndef __IWL_MVM_H__
  67 #define __IWL_MVM_H__
  68
  69 #include <linux/list.h>
  70 #include <linux/spinlock.h>
  71 #include <linux/leds.h>
  72 #include <linux/in6.h>
  73
  74 #include "iwl-op-mode.h"
  75 #include "iwl-trans.h"
  76 #include "iwl-notif-wait.h"
  77 #include "iwl-eeprom-parse.h"
  78 #include "iwl-fw-file.h"
  79 #include "iwl-config.h"
  80 #include "sta.h"
  81 #include "fw-api.h"
  82 #include "constants.h"
  83 #include "tof.h"
  84
  85 #define IWL_MVM_MAX_ADDRESSES           5
  86 /* RSSI offset for WkP */
  87 #define IWL_RSSI_OFFSET 50
  88 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  89 /* A TimeUnit is 1024 microsecond */
  90 #define MSEC_TO_TU(_msec)       (_msec*1000/1024)
  91
  92 /* For GO, this value represents the number of TUs before CSA "beacon
  93  * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
  94  * must be big enough to ensure that we switch in time.
  95  */
  96 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO          40
  97
  98 /* For client, this value represents the number of TUs before CSA
  99  * "beacon 1" TBTT, instead.  This is because we don't know when the
 100  * GO/AP will be in the new channel, so we switch early enough.
 101  */
 102 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT      10
 103
 104 /*
 105  * This value (in TUs) is used to fine tune the CSA NoA end time which should
 106  * be just before "beacon 0" TBTT.
 107  */
 108 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
 109
 110 /*
 111  * Number of beacons to transmit on a new channel until we unblock tx to
 112  * the stations, even if we didn't identify them on a new channel
 113  */
 114 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
 115
 116 extern const struct ieee80211_ops iwl_mvm_hw_ops;
 117
 118 /**
 119  * struct iwl_mvm_mod_params - module parameters for iwlmvm
 120  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 121  *      We will register to mac80211 to have testmode working. The NIC must not
 122  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 123  *      proprietary tools over testmode to debug the INIT fw.
 124  * @tfd_q_hang_detect: enabled the detection of hung transmit queues
 125  * @power_scheme: one of enum iwl_power_scheme
 126  */
 127 struct iwl_mvm_mod_params {
 128         bool init_dbg;
 129         bool tfd_q_hang_detect;
 130         int power_scheme;
 131 };
 132 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 133
 134 /**
 135  * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
 136  *
 137  * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
 138  * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
 139  *      transport's data.
 140  * @trans_len: length of the valid data in trans_ptr
 141  * @op_mode_len: length of the valid data in op_mode_ptr
 142  */
 143 struct iwl_mvm_dump_ptrs {
 144         struct iwl_trans_dump_data *trans_ptr;
 145         void *op_mode_ptr;
 146         u32 op_mode_len;
 147 };
 148
 149 /**
 150  * struct iwl_mvm_dump_desc - describes the dump
 151  * @len: length of trig_desc->data
 152  * @trig_desc: the description of the dump
 153  */
 154 struct iwl_mvm_dump_desc {
 155         size_t len;
 156         /* must be last */
 157         struct iwl_fw_error_dump_trigger_desc trig_desc;
 158 };
 159
 160 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
 161
 162 struct iwl_mvm_phy_ctxt {
 163         u16 id;
 164         u16 color;
 165         u32 ref;
 166
 167         /*
 168          * TODO: This should probably be removed. Currently here only for rate
 169          * scaling algorithm
 170          */
 171         struct ieee80211_channel *channel;
 172 };
 173
 174 struct iwl_mvm_time_event_data {
 175         struct ieee80211_vif *vif;
 176         struct list_head list;
 177         unsigned long end_jiffies;
 178         u32 duration;
 179         bool running;
 180         u32 uid;
 181
 182         /*
 183          * The access to the 'id' field must be done when the
 184          * mvm->time_event_lock is held, as it value is used to indicate
 185          * if the te is in the time event list or not (when id == TE_MAX)
 186          */
 187         u32 id;
 188 };
 189
 190  /* Power management */
 191
 192 /**
 193  * enum iwl_power_scheme
 194  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 195  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 196  * @IWL_POWER_LEVEL_LP  - Low Power
 197  */
 198 enum iwl_power_scheme {
 199         IWL_POWER_SCHEME_CAM = 1,
 200         IWL_POWER_SCHEME_BPS,
 201         IWL_POWER_SCHEME_LP
 202 };
 203
 204 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 205 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 206
 207 #ifdef CONFIG_IWLWIFI_DEBUGFS
 208 enum iwl_dbgfs_pm_mask {
 209         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 210         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 211         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 212         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 213         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 214         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 215         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 216         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 217         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 218         MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 219 };
 220
 221 struct iwl_dbgfs_pm {
 222         u16 keep_alive_seconds;
 223         u32 rx_data_timeout;
 224         u32 tx_data_timeout;
 225         bool skip_over_dtim;
 226         u8 skip_dtim_periods;
 227         bool lprx_ena;
 228         u32 lprx_rssi_threshold;
 229         bool snooze_ena;
 230         bool uapsd_misbehaving;
 231         bool use_ps_poll;
 232         int mask;
 233 };
 234
 235 /* beacon filtering */
 236
 237 enum iwl_dbgfs_bf_mask {
 238         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 239         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 240         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 241         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 242         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 243         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 244         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 245         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 246         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 247         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 248         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 249 };
 250
 251 struct iwl_dbgfs_bf {
 252         u32 bf_energy_delta;
 253         u32 bf_roaming_energy_delta;
 254         u32 bf_roaming_state;
 255         u32 bf_temp_threshold;
 256         u32 bf_temp_fast_filter;
 257         u32 bf_temp_slow_filter;
 258         u32 bf_enable_beacon_filter;
 259         u32 bf_debug_flag;
 260         u32 bf_escape_timer;
 261         u32 ba_escape_timer;
 262         u32 ba_enable_beacon_abort;
 263         int mask;
 264 };
 265 #endif
 266
 267 enum iwl_mvm_smps_type_request {
 268         IWL_MVM_SMPS_REQ_BT_COEX,
 269         IWL_MVM_SMPS_REQ_TT,
 270         IWL_MVM_SMPS_REQ_PROT,
 271         NUM_IWL_MVM_SMPS_REQ,
 272 };
 273
 274 enum iwl_mvm_ref_type {
 275         IWL_MVM_REF_UCODE_DOWN,
 276         IWL_MVM_REF_SCAN,
 277         IWL_MVM_REF_ROC,
 278         IWL_MVM_REF_ROC_AUX,
 279         IWL_MVM_REF_P2P_CLIENT,
 280         IWL_MVM_REF_AP_IBSS,
 281         IWL_MVM_REF_USER,
 282         IWL_MVM_REF_TX,
 283         IWL_MVM_REF_TX_AGG,
 284         IWL_MVM_REF_ADD_IF,
 285         IWL_MVM_REF_START_AP,
 286         IWL_MVM_REF_BSS_CHANGED,
 287         IWL_MVM_REF_PREPARE_TX,
 288         IWL_MVM_REF_PROTECT_TDLS,
 289         IWL_MVM_REF_CHECK_CTKILL,
 290         IWL_MVM_REF_PRPH_READ,
 291         IWL_MVM_REF_PRPH_WRITE,
 292         IWL_MVM_REF_NMI,
 293         IWL_MVM_REF_TM_CMD,
 294         IWL_MVM_REF_EXIT_WORK,
 295         IWL_MVM_REF_PROTECT_CSA,
 296         IWL_MVM_REF_FW_DBG_COLLECT,
 297         IWL_MVM_REF_INIT_UCODE,
 298
 299         /* update debugfs.c when changing this */
 300
 301         IWL_MVM_REF_COUNT,
 302 };
 303
 304 enum iwl_bt_force_ant_mode {
 305         BT_FORCE_ANT_DIS = 0,
 306         BT_FORCE_ANT_AUTO,
 307         BT_FORCE_ANT_BT,
 308         BT_FORCE_ANT_WIFI,
 309
 310         BT_FORCE_ANT_MAX,
 311 };
 312
 313 /**
 314 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 315 * @bf_enabled: indicates if beacon filtering is enabled
 316 * @ba_enabled: indicated if beacon abort is enabled
 317 * @ave_beacon_signal: average beacon signal
 318 * @last_cqm_event: rssi of the last cqm event
 319 * @bt_coex_min_thold: minimum threshold for BT coex
 320 * @bt_coex_max_thold: maximum threshold for BT coex
 321 * @last_bt_coex_event: rssi of the last BT coex event
 322 */
 323 struct iwl_mvm_vif_bf_data {
 324         bool bf_enabled;
 325         bool ba_enabled;
 326         int ave_beacon_signal;
 327         int last_cqm_event;
 328         int bt_coex_min_thold;
 329         int bt_coex_max_thold;
 330         int last_bt_coex_event;
 331 };
 332
 333 /**
 334  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 335  * @id: between 0 and 3
 336  * @color: to solve races upon MAC addition and removal
 337  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 338  * @bssid: BSSID for this (client) interface
 339  * @associated: indicates that we're currently associated, used only for
 340  *      managing the firmware state in iwl_mvm_bss_info_changed_station()
 341  * @ap_assoc_sta_count: count of stations associated to us - valid only
 342  *      if VIF type is AP
 343  * @uploaded: indicates the MAC context has been added to the device
 344  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 345  *      should get quota etc.
 346  * @pm_enabled - Indicate if MAC power management is allowed
 347  * @monitor_active: indicates that monitor context is configured, and that the
 348  *      interface should get quota etc.
 349  * @low_latency_traffic: indicates low latency traffic was detected
 350  * @low_latency_dbgfs: low latency mode set from debugfs
 351  * @low_latency_vcmd: low latency mode set from vendor command
 352  * @ps_disabled: indicates that this interface requires PS to be disabled
 353  * @queue_params: QoS params for this MAC
 354  * @bcast_sta: station used for broadcast packets. Used by the following
 355  *  vifs: P2P_DEVICE, GO and AP.
 356  * @beacon_skb: the skb used to hold the AP/GO beacon template
 357  * @smps_requests: the SMPS requests of different parts of the driver,
 358  *      combined on update to yield the overall request to mac80211.
 359  * @beacon_stats: beacon statistics, containing the # of received beacons,
 360  *      # of received beacons accumulated over FW restart, and the current
 361  *      average signal of beacons retrieved from the firmware
 362  * @csa_failed: CSA failed to schedule time event, report an error later
 363  * @features: hw features active for this vif
 364  */
 365 struct iwl_mvm_vif {
 366         struct iwl_mvm *mvm;
 367         u16 id;
 368         u16 color;
 369         u8 ap_sta_id;
 370
 371         u8 bssid[ETH_ALEN];
 372         bool associated;
 373         u8 ap_assoc_sta_count;
 374
 375         bool uploaded;
 376         bool ap_ibss_active;
 377         bool pm_enabled;
 378         bool monitor_active;
 379         bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
 380         bool ps_disabled;
 381         struct iwl_mvm_vif_bf_data bf_data;
 382
 383         struct {
 384                 u32 num_beacons, accu_num_beacons;
 385                 u8 avg_signal;
 386         } beacon_stats;
 387
 388         u32 ap_beacon_time;
 389
 390         enum iwl_tsf_id tsf_id;
 391
 392         /*
 393          * QoS data from mac80211, need to store this here
 394          * as mac80211 has a separate callback but we need
 395          * to have the data for the MAC context
 396          */
 397         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 398         struct iwl_mvm_time_event_data time_event_data;
 399         struct iwl_mvm_time_event_data hs_time_event_data;
 400
 401         struct iwl_mvm_int_sta bcast_sta;
 402
 403         /*
 404          * Assigned while mac80211 has the interface in a channel context,
 405          * or, for P2P Device, while it exists.
 406          */
 407         struct iwl_mvm_phy_ctxt *phy_ctxt;
 408
 409 #ifdef CONFIG_PM
 410         /* WoWLAN GTK rekey data */
 411         struct {
 412                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 413                 __le64 replay_ctr;
 414                 bool valid;
 415         } rekey_data;
 416
 417         int tx_key_idx;
 418
 419         bool seqno_valid;
 420         u16 seqno;
 421 #endif
 422
 423 #if IS_ENABLED(CONFIG_IPV6)
 424         /* IPv6 addresses for WoWLAN */
 425         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 426         unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
 427         int num_target_ipv6_addrs;
 428 #endif
 429
 430 #ifdef CONFIG_IWLWIFI_DEBUGFS
 431         struct dentry *dbgfs_dir;
 432         struct dentry *dbgfs_slink;
 433         struct iwl_dbgfs_pm dbgfs_pm;
 434         struct iwl_dbgfs_bf dbgfs_bf;
 435         struct iwl_mac_power_cmd mac_pwr_cmd;
 436         int dbgfs_quota_min;
 437 #endif
 438
 439         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 440
 441         /* FW identified misbehaving AP */
 442         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 443
 444         /* Indicates that CSA countdown may be started */
 445         bool csa_countdown;
 446         bool csa_failed;
 447
 448         /* TCP Checksum Offload */
 449         netdev_features_t features;
 450 };
 451
 452 static inline struct iwl_mvm_vif *
 453 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 454 {
 455         return (void *)vif->drv_priv;
 456 }
 457
 458 extern const u8 tid_to_mac80211_ac[];
 459
 460 #define IWL_MVM_SCAN_STOPPING_SHIFT     8
 461
 462 enum iwl_scan_status {
 463         IWL_MVM_SCAN_REGULAR            = BIT(0),
 464         IWL_MVM_SCAN_SCHED              = BIT(1),
 465         IWL_MVM_SCAN_NETDETECT          = BIT(2),
 466
 467         IWL_MVM_SCAN_STOPPING_REGULAR   = BIT(8),
 468         IWL_MVM_SCAN_STOPPING_SCHED     = BIT(9),
 469         IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
 470
 471         IWL_MVM_SCAN_REGULAR_MASK       = IWL_MVM_SCAN_REGULAR |
 472                                           IWL_MVM_SCAN_STOPPING_REGULAR,
 473         IWL_MVM_SCAN_SCHED_MASK         = IWL_MVM_SCAN_SCHED |
 474                                           IWL_MVM_SCAN_STOPPING_SCHED,
 475         IWL_MVM_SCAN_NETDETECT_MASK     = IWL_MVM_SCAN_NETDETECT |
 476                                           IWL_MVM_SCAN_STOPPING_NETDETECT,
 477
 478         IWL_MVM_SCAN_STOPPING_MASK      = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
 479         IWL_MVM_SCAN_MASK               = 0xff,
 480 };
 481
 482 enum iwl_mvm_scan_type {
 483         IWL_SCAN_TYPE_NOT_SET,
 484         IWL_SCAN_TYPE_UNASSOC,
 485         IWL_SCAN_TYPE_WILD,
 486         IWL_SCAN_TYPE_MILD,
 487         IWL_SCAN_TYPE_FRAGMENTED,
 488 };
 489
 490 /**
 491  * struct iwl_nvm_section - describes an NVM section in memory.
 492  *
 493  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 494  * and saved for later use by the driver. Not all NVM sections are saved
 495  * this way, only the needed ones.
 496  */
 497 struct iwl_nvm_section {
 498         u16 length;
 499         const u8 *data;
 500 };
 501
 502 /**
 503  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 504  * @ct_kill_exit: worker to exit thermal kill
 505  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 506  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 507  * @min_backoff: The minimal tx backoff due to power restrictions
 508  * @params: Parameters to configure the thermal throttling algorithm.
 509  * @throttle: Is thermal throttling is active?
 510  */
 511 struct iwl_mvm_tt_mgmt {
 512         struct delayed_work ct_kill_exit;
 513         bool dynamic_smps;
 514         u32 tx_backoff;
 515         u32 min_backoff;
 516         struct iwl_tt_params params;
 517         bool throttle;
 518 };
 519
 520 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 521
 522 struct iwl_mvm_frame_stats {
 523         u32 legacy_frames;
 524         u32 ht_frames;
 525         u32 vht_frames;
 526         u32 bw_20_frames;
 527         u32 bw_40_frames;
 528         u32 bw_80_frames;
 529         u32 bw_160_frames;
 530         u32 sgi_frames;
 531         u32 ngi_frames;
 532         u32 siso_frames;
 533         u32 mimo2_frames;
 534         u32 agg_frames;
 535         u32 ampdu_count;
 536         u32 success_frames;
 537         u32 fail_frames;
 538         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 539         int last_frame_idx;
 540 };
 541
 542 enum {
 543         D0I3_DEFER_WAKEUP,
 544         D0I3_PENDING_WAKEUP,
 545 };
 546
 547 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
 548 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
 549 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
 550
 551 enum iwl_mvm_tdls_cs_state {
 552         IWL_MVM_TDLS_SW_IDLE = 0,
 553         IWL_MVM_TDLS_SW_REQ_SENT,
 554         IWL_MVM_TDLS_SW_RESP_RCVD,
 555         IWL_MVM_TDLS_SW_REQ_RCVD,
 556         IWL_MVM_TDLS_SW_ACTIVE,
 557 };
 558
 559 struct iwl_mvm_shared_mem_cfg {
 560         u32 shared_mem_addr;
 561         u32 shared_mem_size;
 562         u32 sample_buff_addr;
 563         u32 sample_buff_size;
 564         u32 txfifo_addr;
 565         u32 txfifo_size[TX_FIFO_MAX_NUM];
 566         u32 rxfifo_size[RX_FIFO_MAX_NUM];
 567         u32 page_buff_addr;
 568         u32 page_buff_size;
 569 };
 570
 571 struct iwl_mvm {
 572         /* for logger access */
 573         struct device *dev;
 574
 575         struct iwl_trans *trans;
 576         const struct iwl_fw *fw;
 577         const struct iwl_cfg *cfg;
 578         struct iwl_phy_db *phy_db;
 579         struct ieee80211_hw *hw;
 580
 581         /* for protecting access to iwl_mvm */
 582         struct mutex mutex;
 583         struct list_head async_handlers_list;
 584         spinlock_t async_handlers_lock;
 585         struct work_struct async_handlers_wk;
 586
 587         struct work_struct roc_done_wk;
 588
 589         unsigned long status;
 590
 591         /*
 592          * for beacon filtering -
 593          * currently only one interface can be supported
 594          */
 595         struct iwl_mvm_vif *bf_allowed_vif;
 596
 597         enum iwl_ucode_type cur_ucode;
 598         bool ucode_loaded;
 599         bool calibrating;
 600         u32 error_event_table;
 601         u32 log_event_table;
 602         u32 umac_error_event_table;
 603         bool support_umac_log;
 604         struct iwl_sf_region sf_space;
 605
 606         u32 ampdu_ref;
 607
 608         struct iwl_notif_wait_data notif_wait;
 609
 610         struct mvm_statistics_rx rx_stats;
 611
 612         struct {
 613                 u64 rx_time;
 614                 u64 tx_time;
 615                 u64 on_time_rf;
 616                 u64 on_time_scan;
 617         } radio_stats, accu_radio_stats;
 618
 619         struct {
 620                 /* Map to HW queue */
 621                 u32 hw_queue_to_mac80211;
 622                 u8 hw_queue_refcount;
 623                 bool setup_reserved;
 624                 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
 625         } queue_info[IWL_MAX_HW_QUEUES];
 626         spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
 627         atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
 628
 629         const char *nvm_file_name;
 630         struct iwl_nvm_data *nvm_data;
 631         /* NVM sections */
 632         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 633
 634         /* Paging section */
 635         struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
 636         u16 num_of_paging_blk;
 637         u16 num_of_pages_in_last_blk;
 638
 639         /* EEPROM MAC addresses */
 640         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 641
 642         /* data related to data path */
 643         struct iwl_rx_phy_info last_phy_info;
 644         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 645         struct work_struct sta_drained_wk;
 646         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 647         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 648         u32 tfd_drained[IWL_MVM_STATION_COUNT];
 649         u8 rx_ba_sessions;
 650         u32 secret_key[IWL_RSS_HASH_KEY_CNT];
 651
 652         /* configured by mac80211 */
 653         u32 rts_threshold;
 654
 655         /* Scan status, cmd (pre-allocated) and auxiliary station */
 656         unsigned int scan_status;
 657         void *scan_cmd;
 658         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 659         enum iwl_mvm_scan_type scan_type;
 660
 661         /* max number of simultaneous scans the FW supports */
 662         unsigned int max_scans;
 663
 664         /* ts of the beginning of a non-collect fw dbg data period */
 665         unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
 666
 667         /* UMAC scan tracking */
 668         u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
 669
 670         /* rx chain antennas set through debugfs for the scan command */
 671         u8 scan_rx_ant;
 672
 673 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 674         /* broadcast filters to configure for each associated station */
 675         const struct iwl_fw_bcast_filter *bcast_filters;
 676 #ifdef CONFIG_IWLWIFI_DEBUGFS
 677         struct {
 678                 bool override;
 679                 struct iwl_bcast_filter_cmd cmd;
 680         } dbgfs_bcast_filtering;
 681 #endif
 682 #endif
 683
 684         /* Internal station */
 685         struct iwl_mvm_int_sta aux_sta;
 686         struct iwl_mvm_int_sta snif_sta;
 687
 688         bool last_ebs_successful;
 689
 690         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 691         u8 mgmt_last_antenna_idx;
 692
 693         /* last smart fifo state that was successfully sent to firmware */
 694         enum iwl_sf_state sf_state;
 695
 696 #ifdef CONFIG_IWLWIFI_DEBUGFS
 697         struct dentry *debugfs_dir;
 698         u32 dbgfs_sram_offset, dbgfs_sram_len;
 699         u32 dbgfs_prph_reg_addr;
 700         bool disable_power_off;
 701         bool disable_power_off_d3;
 702
 703         bool scan_iter_notif_enabled;
 704
 705         struct debugfs_blob_wrapper nvm_hw_blob;
 706         struct debugfs_blob_wrapper nvm_sw_blob;
 707         struct debugfs_blob_wrapper nvm_calib_blob;
 708         struct debugfs_blob_wrapper nvm_prod_blob;
 709         struct debugfs_blob_wrapper nvm_phy_sku_blob;
 710
 711         struct iwl_mvm_frame_stats drv_rx_stats;
 712         spinlock_t drv_stats_lock;
 713         u16 dbgfs_rx_phyinfo;
 714 #endif
 715
 716         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 717
 718         struct list_head time_event_list;
 719         spinlock_t time_event_lock;
 720
 721         /*
 722          * A bitmap indicating the index of the key in use. The firmware
 723          * can hold 16 keys at most. Reflect this fact.
 724          */
 725         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 726         u8 fw_key_deleted[STA_KEY_MAX_NUM];
 727
 728         /* references taken by the driver and spinlock protecting them */
 729         spinlock_t refs_lock;
 730         u8 refs[IWL_MVM_REF_COUNT];
 731
 732         u8 vif_count;
 733
 734         /* -1 for always, 0 for never, >0 for that many times */
 735         s8 restart_fw;
 736         u8 fw_dbg_conf;
 737         struct delayed_work fw_dump_wk;
 738         const struct iwl_mvm_dump_desc *fw_dump_desc;
 739         const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
 740
 741 #ifdef CONFIG_IWLWIFI_LEDS
 742         struct led_classdev led;
 743 #endif
 744
 745         struct ieee80211_vif *p2p_device_vif;
 746
 747 #ifdef CONFIG_PM
 748         struct wiphy_wowlan_support wowlan;
 749         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 750
 751         /* sched scan settings for net detect */
 752         struct ieee80211_scan_ies nd_ies;
 753         struct cfg80211_match_set *nd_match_sets;
 754         int n_nd_match_sets;
 755         struct ieee80211_channel **nd_channels;
 756         int n_nd_channels;
 757         bool net_detect;
 758 #ifdef CONFIG_IWLWIFI_DEBUGFS
 759         bool d3_wake_sysassert;
 760         bool d3_test_active;
 761         bool store_d3_resume_sram;
 762         void *d3_resume_sram;
 763         u32 d3_test_pme_ptr;
 764         struct ieee80211_vif *keep_vif;
 765         u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
 766 #endif
 767 #endif
 768
 769         /* d0i3 */
 770         u8 d0i3_ap_sta_id;
 771         bool d0i3_offloading;
 772         struct work_struct d0i3_exit_work;
 773         struct sk_buff_head d0i3_tx;
 774         /* protect d0i3_suspend_flags */
 775         struct mutex d0i3_suspend_mutex;
 776         unsigned long d0i3_suspend_flags;
 777         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
 778         spinlock_t d0i3_tx_lock;
 779         wait_queue_head_t d0i3_exit_waitq;
 780
 781         /* BT-Coex */
 782         u8 bt_ack_kill_msk[NUM_PHY_CTX];
 783         u8 bt_cts_kill_msk[NUM_PHY_CTX];
 784
 785         struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
 786         struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
 787         struct iwl_bt_coex_profile_notif last_bt_notif;
 788         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 789
 790         u32 last_ant_isol;
 791         u8 last_corun_lut;
 792         u8 bt_tx_prio;
 793         enum iwl_bt_force_ant_mode bt_force_ant_mode;
 794
 795         /* Aux ROC */
 796         struct list_head aux_roc_te_list;
 797
 798         /* Thermal Throttling and CTkill */
 799         struct iwl_mvm_tt_mgmt thermal_throttle;
 800         s32 temperature;        /* Celsius */
 801         /*
 802          * Debug option to set the NIC temperature. This option makes the
 803          * driver think this is the actual NIC temperature, and ignore the
 804          * real temperature that is received from the fw
 805          */
 806         bool temperature_test;  /* Debug test temperature is enabled */
 807
 808         struct iwl_time_quota_cmd last_quota_cmd;
 809
 810 #ifdef CONFIG_NL80211_TESTMODE
 811         u32 noa_duration;
 812         struct ieee80211_vif *noa_vif;
 813 #endif
 814
 815         /* Tx queues */
 816         u8 aux_queue;
 817         u8 first_agg_queue;
 818         u8 last_agg_queue;
 819
 820         /* Indicate if device power save is allowed */
 821         u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
 822
 823         struct ieee80211_vif __rcu *csa_vif;
 824         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
 825         u8 csa_tx_block_bcn_timeout;
 826
 827         /* system time of last beacon (for AP/GO interface) */
 828         u32 ap_last_beacon_gp2;
 829
 830         bool lar_regdom_set;
 831         enum iwl_mcc_source mcc_src;
 832
 833         /* TDLS channel switch data */
 834         struct {
 835                 struct delayed_work dwork;
 836                 enum iwl_mvm_tdls_cs_state state;
 837
 838                 /*
 839                  * Current cs sta - might be different from periodic cs peer
 840                  * station. Value is meaningless when the cs-state is idle.
 841                  */
 842                 u8 cur_sta_id;
 843
 844                 /* TDLS periodic channel-switch peer */
 845                 struct {
 846                         u8 sta_id;
 847                         u8 op_class;
 848                         bool initiator; /* are we the link initiator */
 849                         struct cfg80211_chan_def chandef;
 850                         struct sk_buff *skb; /* ch sw template */
 851                         u32 ch_sw_tm_ie;
 852
 853                         /* timestamp of last ch-sw request sent (GP2 time) */
 854                         u32 sent_timestamp;
 855                 } peer;
 856         } tdls_cs;
 857
 858         struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
 859
 860         u32 ciphers[6];
 861         struct iwl_mvm_tof_data tof_data;
 862
 863         /*
 864          * Drop beacons from other APs in AP mode when there are no connected
 865          * clients.
 866          */
 867         bool drop_bcn_ap_mode;
 868 };
 869
 870 /* Extract MVM priv from op_mode and _hw */
 871 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 872         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 873
 874 #define IWL_MAC80211_GET_MVM(_hw)                       \
 875         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 876
 877 enum iwl_mvm_status {
 878         IWL_MVM_STATUS_HW_RFKILL,
 879         IWL_MVM_STATUS_HW_CTKILL,
 880         IWL_MVM_STATUS_ROC_RUNNING,
 881         IWL_MVM_STATUS_IN_HW_RESTART,
 882         IWL_MVM_STATUS_IN_D0I3,
 883         IWL_MVM_STATUS_ROC_AUX_RUNNING,
 884         IWL_MVM_STATUS_D3_RECONFIG,
 885         IWL_MVM_STATUS_DUMPING_FW_LOG,
 886 };
 887
 888 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 889 {
 890         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 891                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 892 }
 893
 894 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
 895 {
 896         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
 897 }
 898
 899 /* Must be called with rcu_read_lock() held and it can only be
 900  * released when mvmsta is not needed anymore.
 901  */
 902 static inline struct iwl_mvm_sta *
 903 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
 904 {
 905         struct ieee80211_sta *sta;
 906
 907         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 908                 return NULL;
 909
 910         sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
 911
 912         /* This can happen if the station has been removed right now */
 913         if (IS_ERR_OR_NULL(sta))
 914                 return NULL;
 915
 916         return iwl_mvm_sta_from_mac80211(sta);
 917 }
 918
 919 static inline struct iwl_mvm_sta *
 920 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
 921 {
 922         struct ieee80211_sta *sta;
 923
 924         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 925                 return NULL;
 926
 927         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
 928                                         lockdep_is_held(&mvm->mutex));
 929
 930         /* This can happen if the station has been removed right now */
 931         if (IS_ERR_OR_NULL(sta))
 932                 return NULL;
 933
 934         return iwl_mvm_sta_from_mac80211(sta);
 935 }
 936
 937 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 938 {
 939         return !iwlwifi_mod_params.d0i3_disable &&
 940                 fw_has_capa(&mvm->fw->ucode_capa,
 941                             IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 942 }
 943
 944 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
 945 {
 946         return fw_has_capa(&mvm->fw->ucode_capa,
 947                            IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
 948 }
 949
 950 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
 951 {
 952         /* For now we only use this mode to differentiate between
 953          * slave transports, which handle D0i3 entry in suspend by
 954          * themselves in conjunction with runtime PM D0i3.  So, this
 955          * function is used to check whether we need to do anything
 956          * when entering suspend or if the transport layer has already
 957          * done it.
 958          */
 959         return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
 960                 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
 961 }
 962
 963 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
 964 {
 965         bool nvm_lar = mvm->nvm_data->lar_enabled;
 966         bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
 967                                    IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
 968
 969         if (iwlwifi_mod_params.lar_disable)
 970                 return false;
 971
 972         /*
 973          * Enable LAR only if it is supported by the FW (TLV) &&
 974          * enabled in the NVM
 975          */
 976         if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
 977                 return nvm_lar && tlv_lar;
 978         else
 979                 return tlv_lar;
 980 }
 981
 982 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
 983 {
 984         return fw_has_api(&mvm->fw->ucode_capa,
 985                           IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
 986                fw_has_capa(&mvm->fw->ucode_capa,
 987                            IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
 988 }
 989
 990 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
 991 {
 992         return fw_has_capa(&mvm->fw->ucode_capa,
 993                            IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
 994                 IWL_MVM_BT_COEX_CORUNNING;
 995 }
 996
 997 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
 998 {
 999         return fw_has_capa(&mvm->fw->ucode_capa,
1000                            IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1001                 IWL_MVM_BT_COEX_RRC;
1002 }
1003
1004 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1005 {
1006         return fw_has_capa(&mvm->fw->ucode_capa,
1007                            IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1008 }
1009
1010 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1011 {
1012         return fw_has_capa(&mvm->fw->ucode_capa,
1013                            IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1014                 IWL_MVM_BT_COEX_MPLUT;
1015 }
1016
1017 static inline
1018 bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm *mvm)
1019 {
1020         return fw_has_capa(&mvm->fw->ucode_capa,
1021                            IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD) &&
1022                 IWL_MVM_P2P_UAPSD_STANDALONE;
1023 }
1024
1025 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1026 {
1027         return fw_has_capa(&mvm->fw->ucode_capa,
1028                            IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1029 }
1030
1031 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1032
1033 struct iwl_rate_info {
1034         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
1035         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1036         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1037         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1038         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
1039 };
1040
1041 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1042 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1043
1044 /******************
1045  * MVM Methods
1046  ******************/
1047 /* uCode */
1048 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1049
1050 /* Utils */
1051 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1052                                         enum ieee80211_band band);
1053 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1054                                enum ieee80211_band band,
1055                                struct ieee80211_tx_rate *r);
1056 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1057 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1058 u8 first_antenna(u8 mask);
1059 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1060
1061 /* Tx / Host Commands */
1062 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1063                                   struct iwl_host_cmd *cmd);
1064 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1065                                       u32 flags, u16 len, const void *data);
1066 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1067                                          struct iwl_host_cmd *cmd,
1068                                          u32 *status);
1069 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1070                                              u16 len, const void *data,
1071                                              u32 *status);
1072 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1073                    struct ieee80211_sta *sta);
1074 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1075 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1076                         struct iwl_tx_cmd *tx_cmd,
1077                         struct ieee80211_tx_info *info, u8 sta_id);
1078 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1079                             struct ieee80211_tx_info *info,
1080                             struct ieee80211_sta *sta, __le16 fc);
1081 #ifdef CONFIG_IWLWIFI_DEBUG
1082 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1083 #else
1084 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1085 #endif
1086 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1087 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1088
1089 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1090                                            struct iwl_tx_cmd *tx_cmd)
1091 {
1092         struct ieee80211_key_conf *keyconf = info->control.hw_key;
1093
1094         tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1095         memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1096         if (info->flags & IEEE80211_TX_CTL_AMPDU)
1097                 tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
1098 }
1099
1100 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1101 {
1102         flush_work(&mvm->async_handlers_wk);
1103 }
1104
1105 /* Statistics */
1106 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1107                                   struct iwl_rx_packet *pkt);
1108 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1109                            struct iwl_rx_cmd_buffer *rxb);
1110 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1111 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1112
1113 /* NVM */
1114 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1115 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1116
1117 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1118 {
1119         return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1120                mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1121                mvm->fw->valid_tx_ant;
1122 }
1123
1124 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1125 {
1126         return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1127                mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1128                mvm->fw->valid_rx_ant;
1129 }
1130
1131 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1132 {
1133         u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1134                            FW_PHY_CFG_RX_CHAIN);
1135         u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1136         u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1137
1138         phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1139                       valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1140
1141         return mvm->fw->phy_config & phy_config;
1142 }
1143
1144 int iwl_mvm_up(struct iwl_mvm *mvm);
1145 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1146
1147 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1148 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1149                                     struct iwl_bcast_filter_cmd *cmd);
1150
1151 /*
1152  * FW notifications / CMD responses handlers
1153  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1154  */
1155 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1156 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1157                         struct iwl_rx_cmd_buffer *rxb);
1158 void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1159 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1160                         struct iwl_rx_cmd_buffer *rxb, int queue);
1161 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
1162                               struct iwl_rx_cmd_buffer *rxb, int queue);
1163 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1164 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1165 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1166                                    struct iwl_rx_cmd_buffer *rxb);
1167 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1168 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1169                                  struct iwl_rx_cmd_buffer *rxb);
1170 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1171                              struct iwl_rx_cmd_buffer *rxb);
1172 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1173                                      struct iwl_rx_cmd_buffer *rxb);
1174
1175 /* MVM PHY */
1176 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1177                          struct cfg80211_chan_def *chandef,
1178                          u8 chains_static, u8 chains_dynamic);
1179 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1180                              struct cfg80211_chan_def *chandef,
1181                              u8 chains_static, u8 chains_dynamic);
1182 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1183                           struct iwl_mvm_phy_ctxt *ctxt);
1184 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1185                             struct iwl_mvm_phy_ctxt *ctxt);
1186 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1187 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1188 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1189
1190 /* MAC (virtual interface) programming */
1191 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1192 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1193 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1194 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1195                              bool force_assoc_off, const u8 *bssid_override);
1196 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1197 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1198 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1199                                     struct ieee80211_vif *vif);
1200 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1201                              struct iwl_rx_cmd_buffer *rxb);
1202 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1203                                      struct iwl_rx_cmd_buffer *rxb);
1204 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1205                                     struct iwl_rx_cmd_buffer *rxb);
1206 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1207                                     struct ieee80211_vif *vif);
1208 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1209                                          struct ieee80211_vif *exclude_vif);
1210 /* Bindings */
1211 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1212 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1213
1214 /* Quota management */
1215 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1216                           struct ieee80211_vif *disabled_vif);
1217
1218 /* Scanning */
1219 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1220                            struct cfg80211_scan_request *req,
1221                            struct ieee80211_scan_ies *ies);
1222 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1223 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1224 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1225 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1226
1227 /* Scheduled scan */
1228 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1229                                          struct iwl_rx_cmd_buffer *rxb);
1230 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1231                                               struct iwl_rx_cmd_buffer *rxb);
1232 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1233                              struct ieee80211_vif *vif,
1234                              struct cfg80211_sched_scan_request *req,
1235                              struct ieee80211_scan_ies *ies,
1236                              int type);
1237 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1238                                  struct iwl_rx_cmd_buffer *rxb);
1239
1240 /* UMAC scan */
1241 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1242 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1243                                          struct iwl_rx_cmd_buffer *rxb);
1244 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1245                                               struct iwl_rx_cmd_buffer *rxb);
1246
1247 /* MVM debugfs */
1248 #ifdef CONFIG_IWLWIFI_DEBUGFS
1249 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1250 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1251 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1252 #else
1253 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1254                                          struct dentry *dbgfs_dir)
1255 {
1256         return 0;
1257 }
1258 static inline void
1259 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1260 {
1261 }
1262 static inline void
1263 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1264 {
1265 }
1266 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1267
1268 /* rate scaling */
1269 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1270 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1271 int rs_pretty_print_rate(char *buf, const u32 rate);
1272 void rs_update_last_rssi(struct iwl_mvm *mvm,
1273                          struct iwl_lq_sta *lq_sta,
1274                          struct ieee80211_rx_status *rx_status);
1275
1276 /* power management */
1277 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1278 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1279 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1280 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1281                                  char *buf, int bufsz);
1282
1283 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1284 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1285                                               struct iwl_rx_cmd_buffer *rxb);
1286
1287 #ifdef CONFIG_IWLWIFI_LEDS
1288 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1289 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1290 #else
1291 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1292 {
1293         return 0;
1294 }
1295 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1296 {
1297 }
1298 #endif
1299
1300 /* D3 (WoWLAN, NetDetect) */
1301 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1302 int iwl_mvm_resume(struct ieee80211_hw *hw);
1303 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1304 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1305                             struct ieee80211_vif *vif,
1306                             struct cfg80211_gtk_rekey_data *data);
1307 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1308                               struct ieee80211_vif *vif,
1309                               struct inet6_dev *idev);
1310 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1311                                      struct ieee80211_vif *vif, int idx);
1312 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1313 #ifdef CONFIG_PM
1314 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1315                                      struct ieee80211_vif *vif,
1316                                      bool host_awake,
1317                                      u32 cmd_flags);
1318 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1319                               struct ieee80211_vif *vif,
1320                               struct iwl_wowlan_status *status);
1321 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1322                                  struct ieee80211_vif *vif);
1323 #else
1324 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1325                                                    struct ieee80211_vif *vif,
1326                                                    bool host_awake,
1327                                                    u32 cmd_flags)
1328 {
1329         return 0;
1330 }
1331
1332 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1333                                             struct ieee80211_vif *vif,
1334                                             struct iwl_wowlan_status *status)
1335 {
1336 }
1337
1338 static inline void
1339 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1340 {
1341 }
1342 #endif
1343 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1344                                 struct iwl_wowlan_config_cmd *cmd);
1345 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1346                                struct ieee80211_vif *vif,
1347                                bool disable_offloading,
1348                                bool offload_ns,
1349                                u32 cmd_flags);
1350
1351 /* D0i3 */
1352 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1353 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1354 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1355 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1356 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1357 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1358 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1359 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1360
1361 /* BT Coex */
1362 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1363 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1364                               struct iwl_rx_cmd_buffer *rxb);
1365 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1366                            enum ieee80211_rssi_event_data);
1367 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1368 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1369                                 struct ieee80211_sta *sta);
1370 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1371                                      struct ieee80211_sta *sta);
1372 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1373 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1374 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1375                                     enum ieee80211_band band);
1376 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1377                            struct ieee80211_tx_info *info, u8 ac);
1378
1379 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1380 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1381 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1382 void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1383                                   struct iwl_rx_cmd_buffer *rxb);
1384 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1385                                enum ieee80211_rssi_event_data);
1386 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1387                                     struct ieee80211_sta *sta);
1388 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1389                                          struct ieee80211_sta *sta);
1390 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1391                                         enum ieee80211_band band);
1392 void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1393                                        struct iwl_rx_cmd_buffer *rxb);
1394
1395 /* beacon filtering */
1396 #ifdef CONFIG_IWLWIFI_DEBUGFS
1397 void
1398 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1399                                          struct iwl_beacon_filter_cmd *cmd);
1400 #else
1401 static inline void
1402 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1403                                          struct iwl_beacon_filter_cmd *cmd)
1404 {}
1405 #endif
1406 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1407                                    struct ieee80211_vif *vif,
1408                                    bool enable, u32 flags);
1409 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1410                                  struct ieee80211_vif *vif,
1411                                  u32 flags);
1412 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1413                                   struct ieee80211_vif *vif,
1414                                   u32 flags);
1415 /* SMPS */
1416 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1417                                 enum iwl_mvm_smps_type_request req_type,
1418                                 enum ieee80211_smps_mode smps_request);
1419 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1420
1421 /* Low latency */
1422 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1423                                bool value);
1424 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1425 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1426 /* get VMACLowLatencyMode */
1427 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1428 {
1429         /*
1430          * should this consider associated/active/... state?
1431          *
1432          * Normally low-latency should only be active on interfaces
1433          * that are active, but at least with debugfs it can also be
1434          * enabled on interfaces that aren't active. However, when
1435          * interface aren't active then they aren't added into the
1436          * binding, so this has no real impact. For now, just return
1437          * the current desired low-latency state.
1438          */
1439         return mvmvif->low_latency_dbgfs ||
1440                mvmvif->low_latency_traffic ||
1441                mvmvif->low_latency_vcmd;
1442 }
1443
1444 /* hw scheduler queue config */
1445 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1446                         u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1447                         unsigned int wdg_timeout);
1448 /*
1449  * Disable a TXQ.
1450  * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1451  */
1452 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1453                          u8 tid, u8 flags);
1454 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
1455
1456 /* Return a bitmask with all the hw supported queues, except for the
1457  * command queue, which can't be flushed.
1458  */
1459 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1460 {
1461         return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1462                 ~BIT(IWL_MVM_CMD_QUEUE));
1463 }
1464
1465 static inline
1466 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1467                            u8 fifo, u16 ssn, unsigned int wdg_timeout)
1468 {
1469         struct iwl_trans_txq_scd_cfg cfg = {
1470                 .fifo = fifo,
1471                 .tid = IWL_MAX_TID_COUNT,
1472                 .aggregate = false,
1473                 .frame_limit = IWL_FRAME_LIMIT,
1474         };
1475
1476         iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1477 }
1478
1479 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1480                                           int mac80211_queue, int fifo,
1481                                           int sta_id, int tid, int frame_limit,
1482                                           u16 ssn, unsigned int wdg_timeout)
1483 {
1484         struct iwl_trans_txq_scd_cfg cfg = {
1485                 .fifo = fifo,
1486                 .sta_id = sta_id,
1487                 .tid = tid,
1488                 .frame_limit = frame_limit,
1489                 .aggregate = true,
1490         };
1491
1492         iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1493 }
1494
1495 /* Thermal management and CT-kill */
1496 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1497 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1498 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1499                         struct iwl_rx_cmd_buffer *rxb);
1500 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1501 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1502 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1503 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1504 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1505
1506 /* Location Aware Regulatory */
1507 struct iwl_mcc_update_resp *
1508 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1509                    enum iwl_mcc_source src_id);
1510 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1511 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1512                                 struct iwl_rx_cmd_buffer *rxb);
1513 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1514                                                   const char *alpha2,
1515                                                   enum iwl_mcc_source src_id,
1516                                                   bool *changed);
1517 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1518                                                           bool *changed);
1519 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1520 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1521
1522 /* smart fifo */
1523 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1524                       bool added_vif);
1525
1526 /* TDLS */
1527
1528 /*
1529  * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1530  * This TID is marked as used vs the AP and all connected TDLS peers.
1531  */
1532 #define IWL_MVM_TDLS_FW_TID 4
1533
1534 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1535 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1536 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1537                                bool sta_added);
1538 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1539                                            struct ieee80211_vif *vif);
1540 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1541                                 struct ieee80211_vif *vif,
1542                                 struct ieee80211_sta *sta, u8 oper_class,
1543                                 struct cfg80211_chan_def *chandef,
1544                                 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1545 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1546                                       struct ieee80211_vif *vif,
1547                                       struct ieee80211_tdls_ch_sw_params *params);
1548 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1549                                         struct ieee80211_vif *vif,
1550                                         struct ieee80211_sta *sta);
1551 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1552 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1553
1554 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1555
1556 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1557 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1558                                     struct ieee80211_vif *vif,
1559                                     bool tdls, bool cmd_q);
1560 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1561                              const char *errmsg);
1562
1563 #endif /* __IWL_MVM_H__ */