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

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  10  * Copyright(c) 2016        Intel Deutschland GmbH
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  66  *****************************************************************************/
  67
  68 #ifndef __IWL_MVM_H__
  69 #define __IWL_MVM_H__
  70
  71 #include <linux/list.h>
  72 #include <linux/spinlock.h>
  73 #include <linux/leds.h>
  74 #include <linux/in6.h>
  75
  76 #ifdef CONFIG_THERMAL
  77 #include <linux/thermal.h>
  78 #endif
  79
  80 #include "iwl-op-mode.h"
  81 #include "iwl-trans.h"
  82 #include "iwl-notif-wait.h"
  83 #include "iwl-eeprom-parse.h"
  84 #include "iwl-fw-file.h"
  85 #include "iwl-config.h"
  86 #include "sta.h"
  87 #include "fw-api.h"
  88 #include "constants.h"
  89 #include "tof.h"
  90
  91 #define IWL_MVM_MAX_ADDRESSES           5
  92 /* RSSI offset for WkP */
  93 #define IWL_RSSI_OFFSET 50
  94 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  95 /* A TimeUnit is 1024 microsecond */
  96 #define MSEC_TO_TU(_msec)       (_msec*1000/1024)
  97
  98 /* For GO, this value represents the number of TUs before CSA "beacon
  99  * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
 100  * must be big enough to ensure that we switch in time.
 101  */
 102 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO          40
 103
 104 /* For client, this value represents the number of TUs before CSA
 105  * "beacon 1" TBTT, instead.  This is because we don't know when the
 106  * GO/AP will be in the new channel, so we switch early enough.
 107  */
 108 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT      10
 109
 110 /*
 111  * This value (in TUs) is used to fine tune the CSA NoA end time which should
 112  * be just before "beacon 0" TBTT.
 113  */
 114 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
 115
 116 /*
 117  * Number of beacons to transmit on a new channel until we unblock tx to
 118  * the stations, even if we didn't identify them on a new channel
 119  */
 120 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
 121
 122 extern const struct ieee80211_ops iwl_mvm_hw_ops;
 123
 124 /**
 125  * struct iwl_mvm_mod_params - module parameters for iwlmvm
 126  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 127  *      We will register to mac80211 to have testmode working. The NIC must not
 128  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 129  *      proprietary tools over testmode to debug the INIT fw.
 130  * @tfd_q_hang_detect: enabled the detection of hung transmit queues
 131  * @power_scheme: one of enum iwl_power_scheme
 132  */
 133 struct iwl_mvm_mod_params {
 134         bool init_dbg;
 135         bool tfd_q_hang_detect;
 136         int power_scheme;
 137 };
 138 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 139
 140 /**
 141  * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
 142  *
 143  * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
 144  * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
 145  *      transport's data.
 146  * @trans_len: length of the valid data in trans_ptr
 147  * @op_mode_len: length of the valid data in op_mode_ptr
 148  */
 149 struct iwl_mvm_dump_ptrs {
 150         struct iwl_trans_dump_data *trans_ptr;
 151         void *op_mode_ptr;
 152         u32 op_mode_len;
 153 };
 154
 155 /**
 156  * struct iwl_mvm_dump_desc - describes the dump
 157  * @len: length of trig_desc->data
 158  * @trig_desc: the description of the dump
 159  */
 160 struct iwl_mvm_dump_desc {
 161         size_t len;
 162         /* must be last */
 163         struct iwl_fw_error_dump_trigger_desc trig_desc;
 164 };
 165
 166 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
 167
 168 struct iwl_mvm_phy_ctxt {
 169         u16 id;
 170         u16 color;
 171         u32 ref;
 172
 173         /*
 174          * TODO: This should probably be removed. Currently here only for rate
 175          * scaling algorithm
 176          */
 177         struct ieee80211_channel *channel;
 178 };
 179
 180 struct iwl_mvm_time_event_data {
 181         struct ieee80211_vif *vif;
 182         struct list_head list;
 183         unsigned long end_jiffies;
 184         u32 duration;
 185         bool running;
 186         u32 uid;
 187
 188         /*
 189          * The access to the 'id' field must be done when the
 190          * mvm->time_event_lock is held, as it value is used to indicate
 191          * if the te is in the time event list or not (when id == TE_MAX)
 192          */
 193         u32 id;
 194 };
 195
 196  /* Power management */
 197
 198 /**
 199  * enum iwl_power_scheme
 200  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 201  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 202  * @IWL_POWER_LEVEL_LP  - Low Power
 203  */
 204 enum iwl_power_scheme {
 205         IWL_POWER_SCHEME_CAM = 1,
 206         IWL_POWER_SCHEME_BPS,
 207         IWL_POWER_SCHEME_LP
 208 };
 209
 210 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 211 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_2
 212
 213 #ifdef CONFIG_IWLWIFI_DEBUGFS
 214 enum iwl_dbgfs_pm_mask {
 215         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 216         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 217         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 218         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 219         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 220         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 221         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 222         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 223         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 224         MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 225 };
 226
 227 struct iwl_dbgfs_pm {
 228         u16 keep_alive_seconds;
 229         u32 rx_data_timeout;
 230         u32 tx_data_timeout;
 231         bool skip_over_dtim;
 232         u8 skip_dtim_periods;
 233         bool lprx_ena;
 234         u32 lprx_rssi_threshold;
 235         bool snooze_ena;
 236         bool uapsd_misbehaving;
 237         bool use_ps_poll;
 238         int mask;
 239 };
 240
 241 /* beacon filtering */
 242
 243 enum iwl_dbgfs_bf_mask {
 244         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 245         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 246         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 247         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 248         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 249         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 250         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 251         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 252         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 253         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 254         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 255 };
 256
 257 struct iwl_dbgfs_bf {
 258         u32 bf_energy_delta;
 259         u32 bf_roaming_energy_delta;
 260         u32 bf_roaming_state;
 261         u32 bf_temp_threshold;
 262         u32 bf_temp_fast_filter;
 263         u32 bf_temp_slow_filter;
 264         u32 bf_enable_beacon_filter;
 265         u32 bf_debug_flag;
 266         u32 bf_escape_timer;
 267         u32 ba_escape_timer;
 268         u32 ba_enable_beacon_abort;
 269         int mask;
 270 };
 271 #endif
 272
 273 enum iwl_mvm_smps_type_request {
 274         IWL_MVM_SMPS_REQ_BT_COEX,
 275         IWL_MVM_SMPS_REQ_TT,
 276         IWL_MVM_SMPS_REQ_PROT,
 277         NUM_IWL_MVM_SMPS_REQ,
 278 };
 279
 280 enum iwl_mvm_ref_type {
 281         IWL_MVM_REF_UCODE_DOWN,
 282         IWL_MVM_REF_SCAN,
 283         IWL_MVM_REF_ROC,
 284         IWL_MVM_REF_ROC_AUX,
 285         IWL_MVM_REF_P2P_CLIENT,
 286         IWL_MVM_REF_AP_IBSS,
 287         IWL_MVM_REF_USER,
 288         IWL_MVM_REF_TX,
 289         IWL_MVM_REF_TX_AGG,
 290         IWL_MVM_REF_ADD_IF,
 291         IWL_MVM_REF_START_AP,
 292         IWL_MVM_REF_BSS_CHANGED,
 293         IWL_MVM_REF_PREPARE_TX,
 294         IWL_MVM_REF_PROTECT_TDLS,
 295         IWL_MVM_REF_CHECK_CTKILL,
 296         IWL_MVM_REF_PRPH_READ,
 297         IWL_MVM_REF_PRPH_WRITE,
 298         IWL_MVM_REF_NMI,
 299         IWL_MVM_REF_TM_CMD,
 300         IWL_MVM_REF_EXIT_WORK,
 301         IWL_MVM_REF_PROTECT_CSA,
 302         IWL_MVM_REF_FW_DBG_COLLECT,
 303         IWL_MVM_REF_INIT_UCODE,
 304
 305         /* update debugfs.c when changing this */
 306
 307         IWL_MVM_REF_COUNT,
 308 };
 309
 310 enum iwl_bt_force_ant_mode {
 311         BT_FORCE_ANT_DIS = 0,
 312         BT_FORCE_ANT_AUTO,
 313         BT_FORCE_ANT_BT,
 314         BT_FORCE_ANT_WIFI,
 315
 316         BT_FORCE_ANT_MAX,
 317 };
 318
 319 /**
 320 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 321 * @bf_enabled: indicates if beacon filtering is enabled
 322 * @ba_enabled: indicated if beacon abort is enabled
 323 * @ave_beacon_signal: average beacon signal
 324 * @last_cqm_event: rssi of the last cqm event
 325 * @bt_coex_min_thold: minimum threshold for BT coex
 326 * @bt_coex_max_thold: maximum threshold for BT coex
 327 * @last_bt_coex_event: rssi of the last BT coex event
 328 */
 329 struct iwl_mvm_vif_bf_data {
 330         bool bf_enabled;
 331         bool ba_enabled;
 332         int ave_beacon_signal;
 333         int last_cqm_event;
 334         int bt_coex_min_thold;
 335         int bt_coex_max_thold;
 336         int last_bt_coex_event;
 337 };
 338
 339 /**
 340  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 341  * @id: between 0 and 3
 342  * @color: to solve races upon MAC addition and removal
 343  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 344  * @bssid: BSSID for this (client) interface
 345  * @associated: indicates that we're currently associated, used only for
 346  *      managing the firmware state in iwl_mvm_bss_info_changed_station()
 347  * @ap_assoc_sta_count: count of stations associated to us - valid only
 348  *      if VIF type is AP
 349  * @uploaded: indicates the MAC context has been added to the device
 350  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 351  *      should get quota etc.
 352  * @pm_enabled - Indicate if MAC power management is allowed
 353  * @monitor_active: indicates that monitor context is configured, and that the
 354  *      interface should get quota etc.
 355  * @low_latency_traffic: indicates low latency traffic was detected
 356  * @low_latency_dbgfs: low latency mode set from debugfs
 357  * @low_latency_vcmd: low latency mode set from vendor command
 358  * @ps_disabled: indicates that this interface requires PS to be disabled
 359  * @queue_params: QoS params for this MAC
 360  * @bcast_sta: station used for broadcast packets. Used by the following
 361  *  vifs: P2P_DEVICE, GO and AP.
 362  * @beacon_skb: the skb used to hold the AP/GO beacon template
 363  * @smps_requests: the SMPS requests of different parts of the driver,
 364  *      combined on update to yield the overall request to mac80211.
 365  * @beacon_stats: beacon statistics, containing the # of received beacons,
 366  *      # of received beacons accumulated over FW restart, and the current
 367  *      average signal of beacons retrieved from the firmware
 368  * @csa_failed: CSA failed to schedule time event, report an error later
 369  * @features: hw features active for this vif
 370  */
 371 struct iwl_mvm_vif {
 372         struct iwl_mvm *mvm;
 373         u16 id;
 374         u16 color;
 375         u8 ap_sta_id;
 376
 377         u8 bssid[ETH_ALEN];
 378         bool associated;
 379         u8 ap_assoc_sta_count;
 380
 381         bool uploaded;
 382         bool ap_ibss_active;
 383         bool pm_enabled;
 384         bool monitor_active;
 385         bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
 386         bool ps_disabled;
 387         struct iwl_mvm_vif_bf_data bf_data;
 388
 389         struct {
 390                 u32 num_beacons, accu_num_beacons;
 391                 u8 avg_signal;
 392         } beacon_stats;
 393
 394         u32 ap_beacon_time;
 395
 396         enum iwl_tsf_id tsf_id;
 397
 398         /*
 399          * QoS data from mac80211, need to store this here
 400          * as mac80211 has a separate callback but we need
 401          * to have the data for the MAC context
 402          */
 403         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 404         struct iwl_mvm_time_event_data time_event_data;
 405         struct iwl_mvm_time_event_data hs_time_event_data;
 406
 407         struct iwl_mvm_int_sta bcast_sta;
 408
 409         /*
 410          * Assigned while mac80211 has the interface in a channel context,
 411          * or, for P2P Device, while it exists.
 412          */
 413         struct iwl_mvm_phy_ctxt *phy_ctxt;
 414
 415 #ifdef CONFIG_PM
 416         /* WoWLAN GTK rekey data */
 417         struct {
 418                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 419                 __le64 replay_ctr;
 420                 bool valid;
 421         } rekey_data;
 422
 423         int tx_key_idx;
 424
 425         bool seqno_valid;
 426         u16 seqno;
 427 #endif
 428
 429 #if IS_ENABLED(CONFIG_IPV6)
 430         /* IPv6 addresses for WoWLAN */
 431         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 432         unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
 433         int num_target_ipv6_addrs;
 434 #endif
 435
 436 #ifdef CONFIG_IWLWIFI_DEBUGFS
 437         struct dentry *dbgfs_dir;
 438         struct dentry *dbgfs_slink;
 439         struct iwl_dbgfs_pm dbgfs_pm;
 440         struct iwl_dbgfs_bf dbgfs_bf;
 441         struct iwl_mac_power_cmd mac_pwr_cmd;
 442         int dbgfs_quota_min;
 443 #endif
 444
 445         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 446
 447         /* FW identified misbehaving AP */
 448         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 449
 450         /* Indicates that CSA countdown may be started */
 451         bool csa_countdown;
 452         bool csa_failed;
 453
 454         /* TCP Checksum Offload */
 455         netdev_features_t features;
 456 };
 457
 458 static inline struct iwl_mvm_vif *
 459 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 460 {
 461         return (void *)vif->drv_priv;
 462 }
 463
 464 extern const u8 tid_to_mac80211_ac[];
 465
 466 #define IWL_MVM_SCAN_STOPPING_SHIFT     8
 467
 468 enum iwl_scan_status {
 469         IWL_MVM_SCAN_REGULAR            = BIT(0),
 470         IWL_MVM_SCAN_SCHED              = BIT(1),
 471         IWL_MVM_SCAN_NETDETECT          = BIT(2),
 472
 473         IWL_MVM_SCAN_STOPPING_REGULAR   = BIT(8),
 474         IWL_MVM_SCAN_STOPPING_SCHED     = BIT(9),
 475         IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
 476
 477         IWL_MVM_SCAN_REGULAR_MASK       = IWL_MVM_SCAN_REGULAR |
 478                                           IWL_MVM_SCAN_STOPPING_REGULAR,
 479         IWL_MVM_SCAN_SCHED_MASK         = IWL_MVM_SCAN_SCHED |
 480                                           IWL_MVM_SCAN_STOPPING_SCHED,
 481         IWL_MVM_SCAN_NETDETECT_MASK     = IWL_MVM_SCAN_NETDETECT |
 482                                           IWL_MVM_SCAN_STOPPING_NETDETECT,
 483
 484         IWL_MVM_SCAN_STOPPING_MASK      = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
 485         IWL_MVM_SCAN_MASK               = 0xff,
 486 };
 487
 488 enum iwl_mvm_scan_type {
 489         IWL_SCAN_TYPE_NOT_SET,
 490         IWL_SCAN_TYPE_UNASSOC,
 491         IWL_SCAN_TYPE_WILD,
 492         IWL_SCAN_TYPE_MILD,
 493         IWL_SCAN_TYPE_FRAGMENTED,
 494 };
 495
 496 enum iwl_mvm_sched_scan_pass_all_states {
 497         SCHED_SCAN_PASS_ALL_DISABLED,
 498         SCHED_SCAN_PASS_ALL_ENABLED,
 499         SCHED_SCAN_PASS_ALL_FOUND,
 500 };
 501
 502 /**
 503  * struct iwl_nvm_section - describes an NVM section in memory.
 504  *
 505  * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 506  * and saved for later use by the driver. Not all NVM sections are saved
 507  * this way, only the needed ones.
 508  */
 509 struct iwl_nvm_section {
 510         u16 length;
 511         const u8 *data;
 512 };
 513
 514 /**
 515  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 516  * @ct_kill_exit: worker to exit thermal kill
 517  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 518  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 519  * @min_backoff: The minimal tx backoff due to power restrictions
 520  * @params: Parameters to configure the thermal throttling algorithm.
 521  * @throttle: Is thermal throttling is active?
 522  */
 523 struct iwl_mvm_tt_mgmt {
 524         struct delayed_work ct_kill_exit;
 525         bool dynamic_smps;
 526         u32 tx_backoff;
 527         u32 min_backoff;
 528         struct iwl_tt_params params;
 529         bool throttle;
 530 };
 531
 532 #ifdef CONFIG_THERMAL
 533 /**
 534  *struct iwl_mvm_thermal_device - thermal zone related data
 535  * @temp_trips: temperature thresholds for report
 536  * @fw_trips_index: keep indexes to original array - temp_trips
 537  * @tzone: thermal zone device data
 538 */
 539 struct iwl_mvm_thermal_device {
 540         s16 temp_trips[IWL_MAX_DTS_TRIPS];
 541         u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
 542         struct thermal_zone_device *tzone;
 543 };
 544
 545 /*
 546  * struct iwl_mvm_cooling_device
 547  * @cur_state: current state
 548  * @cdev: struct thermal cooling device
 549  */
 550 struct iwl_mvm_cooling_device {
 551         u32 cur_state;
 552         struct thermal_cooling_device *cdev;
 553 };
 554 #endif
 555
 556 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 557
 558 struct iwl_mvm_frame_stats {
 559         u32 legacy_frames;
 560         u32 ht_frames;
 561         u32 vht_frames;
 562         u32 bw_20_frames;
 563         u32 bw_40_frames;
 564         u32 bw_80_frames;
 565         u32 bw_160_frames;
 566         u32 sgi_frames;
 567         u32 ngi_frames;
 568         u32 siso_frames;
 569         u32 mimo2_frames;
 570         u32 agg_frames;
 571         u32 ampdu_count;
 572         u32 success_frames;
 573         u32 fail_frames;
 574         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 575         int last_frame_idx;
 576 };
 577
 578 enum {
 579         D0I3_DEFER_WAKEUP,
 580         D0I3_PENDING_WAKEUP,
 581 };
 582
 583 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
 584 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
 585 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
 586
 587 enum iwl_mvm_tdls_cs_state {
 588         IWL_MVM_TDLS_SW_IDLE = 0,
 589         IWL_MVM_TDLS_SW_REQ_SENT,
 590         IWL_MVM_TDLS_SW_RESP_RCVD,
 591         IWL_MVM_TDLS_SW_REQ_RCVD,
 592         IWL_MVM_TDLS_SW_ACTIVE,
 593 };
 594
 595 struct iwl_mvm_shared_mem_cfg {
 596         u32 shared_mem_addr;
 597         u32 shared_mem_size;
 598         u32 sample_buff_addr;
 599         u32 sample_buff_size;
 600         u32 txfifo_addr;
 601         u32 txfifo_size[TX_FIFO_MAX_NUM];
 602         u32 rxfifo_size[RX_FIFO_MAX_NUM];
 603         u32 page_buff_addr;
 604         u32 page_buff_size;
 605 };
 606
 607 struct iwl_mvm {
 608         /* for logger access */
 609         struct device *dev;
 610
 611         struct iwl_trans *trans;
 612         const struct iwl_fw *fw;
 613         const struct iwl_cfg *cfg;
 614         struct iwl_phy_db *phy_db;
 615         struct ieee80211_hw *hw;
 616
 617         /* for protecting access to iwl_mvm */
 618         struct mutex mutex;
 619         struct list_head async_handlers_list;
 620         spinlock_t async_handlers_lock;
 621         struct work_struct async_handlers_wk;
 622
 623         struct work_struct roc_done_wk;
 624
 625         unsigned long status;
 626
 627         /*
 628          * for beacon filtering -
 629          * currently only one interface can be supported
 630          */
 631         struct iwl_mvm_vif *bf_allowed_vif;
 632
 633         enum iwl_ucode_type cur_ucode;
 634         bool ucode_loaded;
 635         bool calibrating;
 636         u32 error_event_table;
 637         u32 log_event_table;
 638         u32 umac_error_event_table;
 639         bool support_umac_log;
 640         struct iwl_sf_region sf_space;
 641
 642         u32 ampdu_ref;
 643
 644         struct iwl_notif_wait_data notif_wait;
 645
 646         struct mvm_statistics_rx rx_stats;
 647
 648         struct {
 649                 u64 rx_time;
 650                 u64 tx_time;
 651                 u64 on_time_rf;
 652                 u64 on_time_scan;
 653         } radio_stats, accu_radio_stats;
 654
 655         struct {
 656                 /* Map to HW queue */
 657                 u32 hw_queue_to_mac80211;
 658                 u8 hw_queue_refcount;
 659                 bool setup_reserved;
 660                 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
 661         } queue_info[IWL_MAX_HW_QUEUES];
 662         spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
 663         atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
 664
 665         const char *nvm_file_name;
 666         struct iwl_nvm_data *nvm_data;
 667         /* NVM sections */
 668         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 669
 670         /* Paging section */
 671         struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
 672         u16 num_of_paging_blk;
 673         u16 num_of_pages_in_last_blk;
 674
 675         /* EEPROM MAC addresses */
 676         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 677
 678         /* data related to data path */
 679         struct iwl_rx_phy_info last_phy_info;
 680         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 681         struct work_struct sta_drained_wk;
 682         unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
 683         atomic_t pending_frames[IWL_MVM_STATION_COUNT];
 684         u32 tfd_drained[IWL_MVM_STATION_COUNT];
 685         u8 rx_ba_sessions;
 686         u32 secret_key[IWL_RSS_HASH_KEY_CNT];
 687
 688         /* configured by mac80211 */
 689         u32 rts_threshold;
 690
 691         /* Scan status, cmd (pre-allocated) and auxiliary station */
 692         unsigned int scan_status;
 693         void *scan_cmd;
 694         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 695         enum iwl_mvm_scan_type scan_type;
 696         enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
 697
 698         /* max number of simultaneous scans the FW supports */
 699         unsigned int max_scans;
 700
 701         /* ts of the beginning of a non-collect fw dbg data period */
 702         unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
 703
 704         /* UMAC scan tracking */
 705         u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
 706
 707         /* rx chain antennas set through debugfs for the scan command */
 708         u8 scan_rx_ant;
 709
 710 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 711         /* broadcast filters to configure for each associated station */
 712         const struct iwl_fw_bcast_filter *bcast_filters;
 713 #ifdef CONFIG_IWLWIFI_DEBUGFS
 714         struct {
 715                 bool override;
 716                 struct iwl_bcast_filter_cmd cmd;
 717         } dbgfs_bcast_filtering;
 718 #endif
 719 #endif
 720
 721         /* Internal station */
 722         struct iwl_mvm_int_sta aux_sta;
 723         struct iwl_mvm_int_sta snif_sta;
 724
 725         bool last_ebs_successful;
 726
 727         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 728         u8 mgmt_last_antenna_idx;
 729
 730         /* last smart fifo state that was successfully sent to firmware */
 731         enum iwl_sf_state sf_state;
 732
 733 #ifdef CONFIG_IWLWIFI_DEBUGFS
 734         struct dentry *debugfs_dir;
 735         u32 dbgfs_sram_offset, dbgfs_sram_len;
 736         u32 dbgfs_prph_reg_addr;
 737         bool disable_power_off;
 738         bool disable_power_off_d3;
 739
 740         bool scan_iter_notif_enabled;
 741
 742         struct debugfs_blob_wrapper nvm_hw_blob;
 743         struct debugfs_blob_wrapper nvm_sw_blob;
 744         struct debugfs_blob_wrapper nvm_calib_blob;
 745         struct debugfs_blob_wrapper nvm_prod_blob;
 746         struct debugfs_blob_wrapper nvm_phy_sku_blob;
 747
 748         struct iwl_mvm_frame_stats drv_rx_stats;
 749         spinlock_t drv_stats_lock;
 750         u16 dbgfs_rx_phyinfo;
 751 #endif
 752
 753         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 754
 755         struct list_head time_event_list;
 756         spinlock_t time_event_lock;
 757
 758         /*
 759          * A bitmap indicating the index of the key in use. The firmware
 760          * can hold 16 keys at most. Reflect this fact.
 761          */
 762         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 763         u8 fw_key_deleted[STA_KEY_MAX_NUM];
 764
 765         /* references taken by the driver and spinlock protecting them */
 766         spinlock_t refs_lock;
 767         u8 refs[IWL_MVM_REF_COUNT];
 768
 769         u8 vif_count;
 770
 771         /* -1 for always, 0 for never, >0 for that many times */
 772         s8 restart_fw;
 773         u8 fw_dbg_conf;
 774         struct delayed_work fw_dump_wk;
 775         const struct iwl_mvm_dump_desc *fw_dump_desc;
 776         const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
 777
 778 #ifdef CONFIG_IWLWIFI_LEDS
 779         struct led_classdev led;
 780 #endif
 781
 782         struct ieee80211_vif *p2p_device_vif;
 783
 784 #ifdef CONFIG_PM
 785         struct wiphy_wowlan_support wowlan;
 786         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 787
 788         /* sched scan settings for net detect */
 789         struct ieee80211_scan_ies nd_ies;
 790         struct cfg80211_match_set *nd_match_sets;
 791         int n_nd_match_sets;
 792         struct ieee80211_channel **nd_channels;
 793         int n_nd_channels;
 794         bool net_detect;
 795 #ifdef CONFIG_IWLWIFI_DEBUGFS
 796         bool d3_wake_sysassert;
 797         bool d3_test_active;
 798         bool store_d3_resume_sram;
 799         void *d3_resume_sram;
 800         u32 d3_test_pme_ptr;
 801         struct ieee80211_vif *keep_vif;
 802         u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
 803 #endif
 804 #endif
 805
 806         /* d0i3 */
 807         u8 d0i3_ap_sta_id;
 808         bool d0i3_offloading;
 809         struct work_struct d0i3_exit_work;
 810         struct sk_buff_head d0i3_tx;
 811         /* protect d0i3_suspend_flags */
 812         struct mutex d0i3_suspend_mutex;
 813         unsigned long d0i3_suspend_flags;
 814         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
 815         spinlock_t d0i3_tx_lock;
 816         wait_queue_head_t d0i3_exit_waitq;
 817
 818         /* BT-Coex */
 819         u8 bt_ack_kill_msk[NUM_PHY_CTX];
 820         u8 bt_cts_kill_msk[NUM_PHY_CTX];
 821
 822         struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
 823         struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
 824         struct iwl_bt_coex_profile_notif last_bt_notif;
 825         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 826
 827         u32 last_ant_isol;
 828         u8 last_corun_lut;
 829         u8 bt_tx_prio;
 830         enum iwl_bt_force_ant_mode bt_force_ant_mode;
 831
 832         /* Aux ROC */
 833         struct list_head aux_roc_te_list;
 834
 835         /* Thermal Throttling and CTkill */
 836         struct iwl_mvm_tt_mgmt thermal_throttle;
 837 #ifdef CONFIG_THERMAL
 838         struct iwl_mvm_thermal_device tz_device;
 839         struct iwl_mvm_cooling_device cooling_dev;
 840 #endif
 841
 842         s32 temperature;        /* Celsius */
 843         /*
 844          * Debug option to set the NIC temperature. This option makes the
 845          * driver think this is the actual NIC temperature, and ignore the
 846          * real temperature that is received from the fw
 847          */
 848         bool temperature_test;  /* Debug test temperature is enabled */
 849
 850         struct iwl_time_quota_cmd last_quota_cmd;
 851
 852 #ifdef CONFIG_NL80211_TESTMODE
 853         u32 noa_duration;
 854         struct ieee80211_vif *noa_vif;
 855 #endif
 856
 857         /* Tx queues */
 858         u8 aux_queue;
 859         u8 first_agg_queue;
 860         u8 last_agg_queue;
 861
 862         /* Indicate if device power save is allowed */
 863         u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
 864         unsigned int max_amsdu_len; /* used for debugfs only */
 865
 866         struct ieee80211_vif __rcu *csa_vif;
 867         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
 868         u8 csa_tx_block_bcn_timeout;
 869
 870         /* system time of last beacon (for AP/GO interface) */
 871         u32 ap_last_beacon_gp2;
 872
 873         bool lar_regdom_set;
 874         enum iwl_mcc_source mcc_src;
 875
 876         /* TDLS channel switch data */
 877         struct {
 878                 struct delayed_work dwork;
 879                 enum iwl_mvm_tdls_cs_state state;
 880
 881                 /*
 882                  * Current cs sta - might be different from periodic cs peer
 883                  * station. Value is meaningless when the cs-state is idle.
 884                  */
 885                 u8 cur_sta_id;
 886
 887                 /* TDLS periodic channel-switch peer */
 888                 struct {
 889                         u8 sta_id;
 890                         u8 op_class;
 891                         bool initiator; /* are we the link initiator */
 892                         struct cfg80211_chan_def chandef;
 893                         struct sk_buff *skb; /* ch sw template */
 894                         u32 ch_sw_tm_ie;
 895
 896                         /* timestamp of last ch-sw request sent (GP2 time) */
 897                         u32 sent_timestamp;
 898                 } peer;
 899         } tdls_cs;
 900
 901         struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
 902
 903         u32 ciphers[6];
 904         struct iwl_mvm_tof_data tof_data;
 905
 906         /*
 907          * Drop beacons from other APs in AP mode when there are no connected
 908          * clients.
 909          */
 910         bool drop_bcn_ap_mode;
 911 };
 912
 913 /* Extract MVM priv from op_mode and _hw */
 914 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
 915         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
 916
 917 #define IWL_MAC80211_GET_MVM(_hw)                       \
 918         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
 919
 920 enum iwl_mvm_status {
 921         IWL_MVM_STATUS_HW_RFKILL,
 922         IWL_MVM_STATUS_HW_CTKILL,
 923         IWL_MVM_STATUS_ROC_RUNNING,
 924         IWL_MVM_STATUS_IN_HW_RESTART,
 925         IWL_MVM_STATUS_IN_D0I3,
 926         IWL_MVM_STATUS_ROC_AUX_RUNNING,
 927         IWL_MVM_STATUS_D3_RECONFIG,
 928         IWL_MVM_STATUS_DUMPING_FW_LOG,
 929 };
 930
 931 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
 932 {
 933         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
 934                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 935 }
 936
 937 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
 938 {
 939         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
 940 }
 941
 942 /* Must be called with rcu_read_lock() held and it can only be
 943  * released when mvmsta is not needed anymore.
 944  */
 945 static inline struct iwl_mvm_sta *
 946 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
 947 {
 948         struct ieee80211_sta *sta;
 949
 950         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 951                 return NULL;
 952
 953         sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
 954
 955         /* This can happen if the station has been removed right now */
 956         if (IS_ERR_OR_NULL(sta))
 957                 return NULL;
 958
 959         return iwl_mvm_sta_from_mac80211(sta);
 960 }
 961
 962 static inline struct iwl_mvm_sta *
 963 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
 964 {
 965         struct ieee80211_sta *sta;
 966
 967         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
 968                 return NULL;
 969
 970         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
 971                                         lockdep_is_held(&mvm->mutex));
 972
 973         /* This can happen if the station has been removed right now */
 974         if (IS_ERR_OR_NULL(sta))
 975                 return NULL;
 976
 977         return iwl_mvm_sta_from_mac80211(sta);
 978 }
 979
 980 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 981 {
 982         return !iwlwifi_mod_params.d0i3_disable &&
 983                 fw_has_capa(&mvm->fw->ucode_capa,
 984                             IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 985 }
 986
 987 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
 988 {
 989         /* Make sure DQA isn't allowed in driver until feature is complete */
 990         return false && fw_has_capa(&mvm->fw->ucode_capa,
 991                                     IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
 992 }
 993
 994 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
 995 {
 996         /* For now we only use this mode to differentiate between
 997          * slave transports, which handle D0i3 entry in suspend by
 998          * themselves in conjunction with runtime PM D0i3.  So, this
 999          * function is used to check whether we need to do anything
1000          * when entering suspend or if the transport layer has already
1001          * done it.
1002          */
1003         return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1004                 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1005 }
1006
1007 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1008 {
1009         bool nvm_lar = mvm->nvm_data->lar_enabled;
1010         bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1011                                    IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1012
1013         if (iwlwifi_mod_params.lar_disable)
1014                 return false;
1015
1016         /*
1017          * Enable LAR only if it is supported by the FW (TLV) &&
1018          * enabled in the NVM
1019          */
1020         if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
1021                 return nvm_lar && tlv_lar;
1022         else
1023                 return tlv_lar;
1024 }
1025
1026 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1027 {
1028         return fw_has_api(&mvm->fw->ucode_capa,
1029                           IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1030                fw_has_capa(&mvm->fw->ucode_capa,
1031                            IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1032 }
1033
1034 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
1035 {
1036         return fw_has_capa(&mvm->fw->ucode_capa,
1037                            IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
1038                 IWL_MVM_BT_COEX_CORUNNING;
1039 }
1040
1041 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1042 {
1043         return fw_has_capa(&mvm->fw->ucode_capa,
1044                            IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1045                 IWL_MVM_BT_COEX_RRC;
1046 }
1047
1048 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1049 {
1050         return fw_has_capa(&mvm->fw->ucode_capa,
1051                            IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1052 }
1053
1054 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1055 {
1056         return fw_has_capa(&mvm->fw->ucode_capa,
1057                            IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1058                 IWL_MVM_BT_COEX_MPLUT;
1059 }
1060
1061 static inline
1062 bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm *mvm)
1063 {
1064         return fw_has_capa(&mvm->fw->ucode_capa,
1065                            IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD) &&
1066                 IWL_MVM_P2P_UAPSD_STANDALONE;
1067 }
1068
1069 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1070 {
1071         return fw_has_capa(&mvm->fw->ucode_capa,
1072                            IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1073 }
1074
1075 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1076 {
1077 #ifdef CONFIG_THERMAL
1078         /* these two TLV are redundant since the responsibility to CT-kill by
1079          * FW happens only after we send at least one command of
1080          * temperature THs report.
1081          */
1082         return fw_has_capa(&mvm->fw->ucode_capa,
1083                            IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1084                fw_has_capa(&mvm->fw->ucode_capa,
1085                            IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1086 #else /* CONFIG_THERMAL */
1087         return false;
1088 #endif /* CONFIG_THERMAL */
1089 }
1090
1091 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1092 {
1093         return fw_has_capa(&mvm->fw->ucode_capa,
1094                            IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1095 }
1096
1097 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1098
1099 struct iwl_rate_info {
1100         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
1101         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1102         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1103         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1104         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
1105 };
1106
1107 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1108 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1109
1110 /******************
1111  * MVM Methods
1112  ******************/
1113 /* uCode */
1114 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1115
1116 /* Utils */
1117 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1118                                         enum ieee80211_band band);
1119 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1120                                enum ieee80211_band band,
1121                                struct ieee80211_tx_rate *r);
1122 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1123 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1124 u8 first_antenna(u8 mask);
1125 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1126
1127 /* Tx / Host Commands */
1128 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1129                                   struct iwl_host_cmd *cmd);
1130 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1131                                       u32 flags, u16 len, const void *data);
1132 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1133                                          struct iwl_host_cmd *cmd,
1134                                          u32 *status);
1135 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1136                                              u16 len, const void *data,
1137                                              u32 *status);
1138 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1139                    struct ieee80211_sta *sta);
1140 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1141 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1142                         struct iwl_tx_cmd *tx_cmd,
1143                         struct ieee80211_tx_info *info, u8 sta_id);
1144 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1145                             struct ieee80211_tx_info *info,
1146                             struct ieee80211_sta *sta, __le16 fc);
1147 #ifdef CONFIG_IWLWIFI_DEBUG
1148 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1149 #else
1150 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1151 #endif
1152 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1153 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1154
1155 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1156                                            struct iwl_tx_cmd *tx_cmd)
1157 {
1158         struct ieee80211_key_conf *keyconf = info->control.hw_key;
1159
1160         tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1161         memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1162         if (info->flags & IEEE80211_TX_CTL_AMPDU)
1163                 tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
1164 }
1165
1166 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1167 {
1168         flush_work(&mvm->async_handlers_wk);
1169 }
1170
1171 /* Statistics */
1172 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1173                                   struct iwl_rx_packet *pkt);
1174 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1175                            struct iwl_rx_cmd_buffer *rxb);
1176 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1177 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1178
1179 /* NVM */
1180 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1181 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1182
1183 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1184 {
1185         return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1186                mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1187                mvm->fw->valid_tx_ant;
1188 }
1189
1190 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1191 {
1192         return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1193                mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1194                mvm->fw->valid_rx_ant;
1195 }
1196
1197 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1198 {
1199         u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1200                            FW_PHY_CFG_RX_CHAIN);
1201         u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1202         u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1203
1204         phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1205                       valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1206
1207         return mvm->fw->phy_config & phy_config;
1208 }
1209
1210 int iwl_mvm_up(struct iwl_mvm *mvm);
1211 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1212
1213 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1214 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1215                                     struct iwl_bcast_filter_cmd *cmd);
1216
1217 /*
1218  * FW notifications / CMD responses handlers
1219  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1220  */
1221 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1222 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1223                         struct iwl_rx_cmd_buffer *rxb);
1224 void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1225 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1226                         struct iwl_rx_cmd_buffer *rxb, int queue);
1227 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
1228                               struct iwl_rx_cmd_buffer *rxb, int queue);
1229 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1230                             const u8 *data, u32 count);
1231 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1232                             int queue);
1233 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1234 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1235 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1236                                    struct iwl_rx_cmd_buffer *rxb);
1237 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1238 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1239                                  struct iwl_rx_cmd_buffer *rxb);
1240 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1241                              struct iwl_rx_cmd_buffer *rxb);
1242 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1243                                      struct iwl_rx_cmd_buffer *rxb);
1244
1245 /* MVM PHY */
1246 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1247                          struct cfg80211_chan_def *chandef,
1248                          u8 chains_static, u8 chains_dynamic);
1249 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1250                              struct cfg80211_chan_def *chandef,
1251                              u8 chains_static, u8 chains_dynamic);
1252 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1253                           struct iwl_mvm_phy_ctxt *ctxt);
1254 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1255                             struct iwl_mvm_phy_ctxt *ctxt);
1256 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1257 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1258 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1259
1260 /* MAC (virtual interface) programming */
1261 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1262 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1263 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1264 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1265                              bool force_assoc_off, const u8 *bssid_override);
1266 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1267 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1268 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1269                                     struct ieee80211_vif *vif);
1270 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1271                              struct iwl_rx_cmd_buffer *rxb);
1272 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1273                                      struct iwl_rx_cmd_buffer *rxb);
1274 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1275                                     struct iwl_rx_cmd_buffer *rxb);
1276 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1277                                struct iwl_rx_cmd_buffer *rxb);
1278 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1279                                  struct iwl_rx_cmd_buffer *rxb);
1280 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1281                                     struct ieee80211_vif *vif);
1282 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1283                                          struct ieee80211_vif *exclude_vif);
1284 /* Bindings */
1285 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1286 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1287
1288 /* Quota management */
1289 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1290                           struct ieee80211_vif *disabled_vif);
1291
1292 /* Scanning */
1293 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1294                            struct cfg80211_scan_request *req,
1295                            struct ieee80211_scan_ies *ies);
1296 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1297 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1298 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1299 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1300
1301 /* Scheduled scan */
1302 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1303                                          struct iwl_rx_cmd_buffer *rxb);
1304 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1305                                               struct iwl_rx_cmd_buffer *rxb);
1306 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1307                              struct ieee80211_vif *vif,
1308                              struct cfg80211_sched_scan_request *req,
1309                              struct ieee80211_scan_ies *ies,
1310                              int type);
1311 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1312                                  struct iwl_rx_cmd_buffer *rxb);
1313
1314 /* UMAC scan */
1315 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1316 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1317                                          struct iwl_rx_cmd_buffer *rxb);
1318 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1319                                               struct iwl_rx_cmd_buffer *rxb);
1320
1321 /* Paging */
1322 void iwl_free_fw_paging(struct iwl_mvm *mvm);
1323
1324 /* MVM debugfs */
1325 #ifdef CONFIG_IWLWIFI_DEBUGFS
1326 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1327 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1328 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1329 #else
1330 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1331                                          struct dentry *dbgfs_dir)
1332 {
1333         return 0;
1334 }
1335 static inline void
1336 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1337 {
1338 }
1339 static inline void
1340 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1341 {
1342 }
1343 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1344
1345 /* rate scaling */
1346 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1347 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1348 int rs_pretty_print_rate(char *buf, const u32 rate);
1349 void rs_update_last_rssi(struct iwl_mvm *mvm,
1350                          struct iwl_lq_sta *lq_sta,
1351                          struct ieee80211_rx_status *rx_status);
1352
1353 /* power management */
1354 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1355 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1356 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1357 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1358                                  char *buf, int bufsz);
1359
1360 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1361 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1362                                               struct iwl_rx_cmd_buffer *rxb);
1363
1364 #ifdef CONFIG_IWLWIFI_LEDS
1365 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1366 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1367 #else
1368 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1369 {
1370         return 0;
1371 }
1372 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1373 {
1374 }
1375 #endif
1376
1377 /* D3 (WoWLAN, NetDetect) */
1378 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1379 int iwl_mvm_resume(struct ieee80211_hw *hw);
1380 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1381 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1382                             struct ieee80211_vif *vif,
1383                             struct cfg80211_gtk_rekey_data *data);
1384 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1385                               struct ieee80211_vif *vif,
1386                               struct inet6_dev *idev);
1387 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1388                                      struct ieee80211_vif *vif, int idx);
1389 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1390 #ifdef CONFIG_PM
1391 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1392                                      struct ieee80211_vif *vif,
1393                                      bool host_awake,
1394                                      u32 cmd_flags);
1395 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1396                               struct ieee80211_vif *vif,
1397                               struct iwl_wowlan_status *status);
1398 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1399                                  struct ieee80211_vif *vif);
1400 #else
1401 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1402                                                    struct ieee80211_vif *vif,
1403                                                    bool host_awake,
1404                                                    u32 cmd_flags)
1405 {
1406         return 0;
1407 }
1408
1409 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1410                                             struct ieee80211_vif *vif,
1411                                             struct iwl_wowlan_status *status)
1412 {
1413 }
1414
1415 static inline void
1416 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1417 {
1418 }
1419 #endif
1420 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1421                                 struct iwl_wowlan_config_cmd *cmd);
1422 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1423                                struct ieee80211_vif *vif,
1424                                bool disable_offloading,
1425                                bool offload_ns,
1426                                u32 cmd_flags);
1427
1428 /* D0i3 */
1429 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1430 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1431 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1432 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1433 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1434 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1435 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1436 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1437
1438 /* BT Coex */
1439 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1440 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1441                               struct iwl_rx_cmd_buffer *rxb);
1442 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1443                            enum ieee80211_rssi_event_data);
1444 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1445 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1446                                 struct ieee80211_sta *sta);
1447 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1448                                      struct ieee80211_sta *sta);
1449 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1450 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1451 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1452                                     enum ieee80211_band band);
1453 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1454                            struct ieee80211_tx_info *info, u8 ac);
1455
1456 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1457 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1458 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1459 void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1460                                   struct iwl_rx_cmd_buffer *rxb);
1461 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1462                                enum ieee80211_rssi_event_data);
1463 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1464                                     struct ieee80211_sta *sta);
1465 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1466                                          struct ieee80211_sta *sta);
1467 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1468                                         enum ieee80211_band band);
1469 void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1470                                        struct iwl_rx_cmd_buffer *rxb);
1471
1472 /* beacon filtering */
1473 #ifdef CONFIG_IWLWIFI_DEBUGFS
1474 void
1475 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1476                                          struct iwl_beacon_filter_cmd *cmd);
1477 #else
1478 static inline void
1479 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1480                                          struct iwl_beacon_filter_cmd *cmd)
1481 {}
1482 #endif
1483 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1484                                    struct ieee80211_vif *vif,
1485                                    bool enable, u32 flags);
1486 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1487                                  struct ieee80211_vif *vif,
1488                                  u32 flags);
1489 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1490                                   struct ieee80211_vif *vif,
1491                                   u32 flags);
1492 /* SMPS */
1493 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1494                                 enum iwl_mvm_smps_type_request req_type,
1495                                 enum ieee80211_smps_mode smps_request);
1496 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1497
1498 /* Low latency */
1499 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1500                                bool value);
1501 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1502 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1503 /* get VMACLowLatencyMode */
1504 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1505 {
1506         /*
1507          * should this consider associated/active/... state?
1508          *
1509          * Normally low-latency should only be active on interfaces
1510          * that are active, but at least with debugfs it can also be
1511          * enabled on interfaces that aren't active. However, when
1512          * interface aren't active then they aren't added into the
1513          * binding, so this has no real impact. For now, just return
1514          * the current desired low-latency state.
1515          */
1516         return mvmvif->low_latency_dbgfs ||
1517                mvmvif->low_latency_traffic ||
1518                mvmvif->low_latency_vcmd;
1519 }
1520
1521 /* hw scheduler queue config */
1522 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1523                         u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1524                         unsigned int wdg_timeout);
1525 /*
1526  * Disable a TXQ.
1527  * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1528  */
1529 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1530                          u8 tid, u8 flags);
1531 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
1532
1533 /* Return a bitmask with all the hw supported queues, except for the
1534  * command queue, which can't be flushed.
1535  */
1536 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1537 {
1538         return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1539                 ~BIT(IWL_MVM_CMD_QUEUE));
1540 }
1541
1542 static inline
1543 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1544                            u8 fifo, u16 ssn, unsigned int wdg_timeout)
1545 {
1546         struct iwl_trans_txq_scd_cfg cfg = {
1547                 .fifo = fifo,
1548                 .tid = IWL_MAX_TID_COUNT,
1549                 .aggregate = false,
1550                 .frame_limit = IWL_FRAME_LIMIT,
1551         };
1552
1553         iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1554 }
1555
1556 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1557 {
1558         mvm->ucode_loaded = false;
1559         iwl_trans_stop_device(mvm->trans);
1560 }
1561
1562 /* Stop/start all mac queues in a given bitmap */
1563 void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1564 void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1565
1566 /* Thermal management and CT-kill */
1567 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1568 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1569 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1570                         struct iwl_rx_cmd_buffer *rxb);
1571 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1572 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1573 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1574 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1575 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1576 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1577 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1578 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1579
1580 /* Location Aware Regulatory */
1581 struct iwl_mcc_update_resp *
1582 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1583                    enum iwl_mcc_source src_id);
1584 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1585 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1586                                 struct iwl_rx_cmd_buffer *rxb);
1587 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1588                                                   const char *alpha2,
1589                                                   enum iwl_mcc_source src_id,
1590                                                   bool *changed);
1591 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1592                                                           bool *changed);
1593 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1594 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1595
1596 /* smart fifo */
1597 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1598                       bool added_vif);
1599
1600 /* TDLS */
1601
1602 /*
1603  * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1604  * This TID is marked as used vs the AP and all connected TDLS peers.
1605  */
1606 #define IWL_MVM_TDLS_FW_TID 4
1607
1608 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1609 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1610 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1611                                bool sta_added);
1612 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1613                                            struct ieee80211_vif *vif);
1614 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1615                                 struct ieee80211_vif *vif,
1616                                 struct ieee80211_sta *sta, u8 oper_class,
1617                                 struct cfg80211_chan_def *chandef,
1618                                 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1619 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1620                                       struct ieee80211_vif *vif,
1621                                       struct ieee80211_tdls_ch_sw_params *params);
1622 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1623                                         struct ieee80211_vif *vif,
1624                                         struct ieee80211_sta *sta);
1625 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1626 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1627
1628 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1629
1630 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1631 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1632                                     struct ieee80211_vif *vif,
1633                                     bool tdls, bool cmd_q);
1634 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1635                              const char *errmsg);
1636
1637 #endif /* __IWL_MVM_H__ */