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

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  64
  65 #ifndef __IWL_MVM_H__
  66 #define __IWL_MVM_H__
  67
  68 #include <linux/list.h>
  69 #include <linux/spinlock.h>
  70 #include <linux/leds.h>
  71 #include <linux/in6.h>
  72
  73 #ifdef CONFIG_THERMAL
  74 #include <linux/thermal.h>
  75 #endif
  76
  77 #include "iwl-op-mode.h"
  78 #include "iwl-trans.h"
  79 #include "fw/notif-wait.h"
  80 #include "iwl-eeprom-parse.h"
  81 #include "fw/file.h"
  82 #include "iwl-config.h"
  83 #include "sta.h"
  84 #include "fw-api.h"
  85 #include "constants.h"
  86 #include "fw/runtime.h"
  87 #include "fw/dbg.h"
  88 #include "fw/acpi.h"
  89 #include "iwl-nvm-parse.h"
  90
  91 #include <linux/average.h>
  92
  93 #define IWL_MVM_MAX_ADDRESSES           5
  94 /* RSSI offset for WkP */
  95 #define IWL_RSSI_OFFSET 50
  96 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  97 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
  98
  99 /* A TimeUnit is 1024 microsecond */
 100 #define MSEC_TO_TU(_msec)       (_msec*1000/1024)
 101
 102 /* For GO, this value represents the number of TUs before CSA "beacon
 103  * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
 104  * must be big enough to ensure that we switch in time.
 105  */
 106 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO          40
 107
 108 /* For client, this value represents the number of TUs before CSA
 109  * "beacon 1" TBTT, instead.  This is because we don't know when the
 110  * GO/AP will be in the new channel, so we switch early enough.
 111  */
 112 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT      10
 113
 114 /*
 115  * This value (in TUs) is used to fine tune the CSA NoA end time which should
 116  * be just before "beacon 0" TBTT.
 117  */
 118 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
 119
 120 /*
 121  * Number of beacons to transmit on a new channel until we unblock tx to
 122  * the stations, even if we didn't identify them on a new channel
 123  */
 124 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
 125
 126 /* offchannel queue towards mac80211 */
 127 #define IWL_MVM_OFFCHANNEL_QUEUE 0
 128
 129 extern const struct ieee80211_ops iwl_mvm_hw_ops;
 130
 131 /**
 132  * struct iwl_mvm_mod_params - module parameters for iwlmvm
 133  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 134  *      We will register to mac80211 to have testmode working. The NIC must not
 135  *      be up'ed after the INIT fw asserted. This is useful to be able to use
 136  *      proprietary tools over testmode to debug the INIT fw.
 137  * @tfd_q_hang_detect: enabled the detection of hung transmit queues
 138  * @power_scheme: one of enum iwl_power_scheme
 139  */
 140 struct iwl_mvm_mod_params {
 141         bool init_dbg;
 142         bool tfd_q_hang_detect;
 143         int power_scheme;
 144 };
 145 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
 146
 147 struct iwl_mvm_phy_ctxt {
 148         u16 id;
 149         u16 color;
 150         u32 ref;
 151
 152         enum nl80211_chan_width width;
 153
 154         /*
 155          * TODO: This should probably be removed. Currently here only for rate
 156          * scaling algorithm
 157          */
 158         struct ieee80211_channel *channel;
 159 };
 160
 161 struct iwl_mvm_time_event_data {
 162         struct ieee80211_vif *vif;
 163         struct list_head list;
 164         unsigned long end_jiffies;
 165         u32 duration;
 166         bool running;
 167         u32 uid;
 168
 169         /*
 170          * The access to the 'id' field must be done when the
 171          * mvm->time_event_lock is held, as it value is used to indicate
 172          * if the te is in the time event list or not (when id == TE_MAX)
 173          */
 174         u32 id;
 175 };
 176
 177  /* Power management */
 178
 179 /**
 180  * enum iwl_power_scheme
 181  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 182  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 183  * @IWL_POWER_LEVEL_LP  - Low Power
 184  */
 185 enum iwl_power_scheme {
 186         IWL_POWER_SCHEME_CAM = 1,
 187         IWL_POWER_SCHEME_BPS,
 188         IWL_POWER_SCHEME_LP
 189 };
 190
 191 union geo_tx_power_profiles_cmd {
 192         struct iwl_geo_tx_power_profiles_cmd geo_cmd;
 193         struct iwl_geo_tx_power_profiles_cmd_v1 geo_cmd_v1;
 194 };
 195
 196 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 197 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
 198
 199 #ifdef CONFIG_IWLWIFI_DEBUGFS
 200 enum iwl_dbgfs_pm_mask {
 201         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 202         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 203         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 204         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 205         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 206         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 207         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 208         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 209         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 210         MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 211 };
 212
 213 struct iwl_dbgfs_pm {
 214         u16 keep_alive_seconds;
 215         u32 rx_data_timeout;
 216         u32 tx_data_timeout;
 217         bool skip_over_dtim;
 218         u8 skip_dtim_periods;
 219         bool lprx_ena;
 220         u32 lprx_rssi_threshold;
 221         bool snooze_ena;
 222         bool uapsd_misbehaving;
 223         bool use_ps_poll;
 224         int mask;
 225 };
 226
 227 /* beacon filtering */
 228
 229 enum iwl_dbgfs_bf_mask {
 230         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 231         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 232         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 233         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 234         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 235         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 236         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 237         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 238         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 239         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 240         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 241 };
 242
 243 struct iwl_dbgfs_bf {
 244         u32 bf_energy_delta;
 245         u32 bf_roaming_energy_delta;
 246         u32 bf_roaming_state;
 247         u32 bf_temp_threshold;
 248         u32 bf_temp_fast_filter;
 249         u32 bf_temp_slow_filter;
 250         u32 bf_enable_beacon_filter;
 251         u32 bf_debug_flag;
 252         u32 bf_escape_timer;
 253         u32 ba_escape_timer;
 254         u32 ba_enable_beacon_abort;
 255         int mask;
 256 };
 257 #endif
 258
 259 enum iwl_mvm_smps_type_request {
 260         IWL_MVM_SMPS_REQ_BT_COEX,
 261         IWL_MVM_SMPS_REQ_TT,
 262         IWL_MVM_SMPS_REQ_PROT,
 263         NUM_IWL_MVM_SMPS_REQ,
 264 };
 265
 266 enum iwl_bt_force_ant_mode {
 267         BT_FORCE_ANT_DIS = 0,
 268         BT_FORCE_ANT_AUTO,
 269         BT_FORCE_ANT_BT,
 270         BT_FORCE_ANT_WIFI,
 271
 272         BT_FORCE_ANT_MAX,
 273 };
 274
 275 /**
 276  * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs
 277  * @LOW_LATENCY_FORCE_UNSET: unset force mode
 278  * @LOW_LATENCY_FORCE_ON: for low latency on
 279  * @LOW_LATENCY_FORCE_OFF: for low latency off
 280  * @NUM_LOW_LATENCY_FORCE: max num of modes
 281  */
 282 enum iwl_mvm_low_latency_force {
 283         LOW_LATENCY_FORCE_UNSET,
 284         LOW_LATENCY_FORCE_ON,
 285         LOW_LATENCY_FORCE_OFF,
 286         NUM_LOW_LATENCY_FORCE
 287 };
 288
 289 /**
 290 * struct iwl_mvm_low_latency_cause - low latency set causes
 291 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
 292 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
 293 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
 294 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
 295 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
 296 *       the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
 297 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
 298 *       set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
 299 *       in low_latency.
 300 */
 301 enum iwl_mvm_low_latency_cause {
 302         LOW_LATENCY_TRAFFIC = BIT(0),
 303         LOW_LATENCY_DEBUGFS = BIT(1),
 304         LOW_LATENCY_VCMD = BIT(2),
 305         LOW_LATENCY_VIF_TYPE = BIT(3),
 306         LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
 307         LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
 308 };
 309
 310 /**
 311 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 312 * @bf_enabled: indicates if beacon filtering is enabled
 313 * @ba_enabled: indicated if beacon abort is enabled
 314 * @ave_beacon_signal: average beacon signal
 315 * @last_cqm_event: rssi of the last cqm event
 316 * @bt_coex_min_thold: minimum threshold for BT coex
 317 * @bt_coex_max_thold: maximum threshold for BT coex
 318 * @last_bt_coex_event: rssi of the last BT coex event
 319 */
 320 struct iwl_mvm_vif_bf_data {
 321         bool bf_enabled;
 322         bool ba_enabled;
 323         int ave_beacon_signal;
 324         int last_cqm_event;
 325         int bt_coex_min_thold;
 326         int bt_coex_max_thold;
 327         int last_bt_coex_event;
 328 };
 329
 330 /**
 331  * struct iwl_probe_resp_data - data for NoA/CSA updates
 332  * @rcu_head: used for freeing the data on update
 333  * @notif: notification data
 334  * @noa_len: length of NoA attribute, calculated from the notification
 335  */
 336 struct iwl_probe_resp_data {
 337         struct rcu_head rcu_head;
 338         struct iwl_probe_resp_data_notif notif;
 339         int noa_len;
 340 };
 341
 342 /**
 343  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 344  * @id: between 0 and 3
 345  * @color: to solve races upon MAC addition and removal
 346  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 347  * @bssid: BSSID for this (client) interface
 348  * @associated: indicates that we're currently associated, used only for
 349  *      managing the firmware state in iwl_mvm_bss_info_changed_station()
 350  * @ap_assoc_sta_count: count of stations associated to us - valid only
 351  *      if VIF type is AP
 352  * @uploaded: indicates the MAC context has been added to the device
 353  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 354  *      should get quota etc.
 355  * @pm_enabled - Indicate if MAC power management is allowed
 356  * @monitor_active: indicates that monitor context is configured, and that the
 357  *      interface should get quota etc.
 358  * @low_latency: bit flags for low latency
 359  *      see enum &iwl_mvm_low_latency_cause for causes.
 360  * @low_latency_actual: boolean, indicates low latency is set,
 361  *      as a result from low_latency bit flags and takes force into account.
 362  * @ps_disabled: indicates that this interface requires PS to be disabled
 363  * @queue_params: QoS params for this MAC
 364  * @bcast_sta: station used for broadcast packets. Used by the following
 365  *  vifs: P2P_DEVICE, GO and AP.
 366  * @beacon_skb: the skb used to hold the AP/GO beacon template
 367  * @smps_requests: the SMPS requests of different parts of the driver,
 368  *      combined on update to yield the overall request to mac80211.
 369  * @beacon_stats: beacon statistics, containing the # of received beacons,
 370  *      # of received beacons accumulated over FW restart, and the current
 371  *      average signal of beacons retrieved from the firmware
 372  * @csa_failed: CSA failed to schedule time event, report an error later
 373  * @features: hw features active for this vif
 374  * @probe_resp_data: data from FW notification to store NOA and CSA related
 375  *      data to be inserted into probe response.
 376  */
 377 struct iwl_mvm_vif {
 378         struct iwl_mvm *mvm;
 379         u16 id;
 380         u16 color;
 381         u8 ap_sta_id;
 382
 383         u8 bssid[ETH_ALEN];
 384         bool associated;
 385         u8 ap_assoc_sta_count;
 386
 387         u16 cab_queue;
 388
 389         bool uploaded;
 390         bool ap_ibss_active;
 391         bool pm_enabled;
 392         bool monitor_active;
 393         u8 low_latency: 6;
 394         u8 low_latency_actual: 1;
 395         bool ps_disabled;
 396         struct iwl_mvm_vif_bf_data bf_data;
 397
 398         struct {
 399                 u32 num_beacons, accu_num_beacons;
 400                 u8 avg_signal;
 401         } beacon_stats;
 402
 403         u32 ap_beacon_time;
 404
 405         enum iwl_tsf_id tsf_id;
 406
 407         /*
 408          * QoS data from mac80211, need to store this here
 409          * as mac80211 has a separate callback but we need
 410          * to have the data for the MAC context
 411          */
 412         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 413         struct iwl_mvm_time_event_data time_event_data;
 414         struct iwl_mvm_time_event_data hs_time_event_data;
 415
 416         struct iwl_mvm_int_sta bcast_sta;
 417         struct iwl_mvm_int_sta mcast_sta;
 418
 419         /*
 420          * Assigned while mac80211 has the interface in a channel context,
 421          * or, for P2P Device, while it exists.
 422          */
 423         struct iwl_mvm_phy_ctxt *phy_ctxt;
 424
 425 #ifdef CONFIG_PM
 426         /* WoWLAN GTK rekey data */
 427         struct {
 428                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 429                 __le64 replay_ctr;
 430                 bool valid;
 431         } rekey_data;
 432
 433         int tx_key_idx;
 434
 435         bool seqno_valid;
 436         u16 seqno;
 437 #endif
 438
 439 #if IS_ENABLED(CONFIG_IPV6)
 440         /* IPv6 addresses for WoWLAN */
 441         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 442         unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
 443         int num_target_ipv6_addrs;
 444 #endif
 445
 446 #ifdef CONFIG_IWLWIFI_DEBUGFS
 447         struct dentry *dbgfs_dir;
 448         struct dentry *dbgfs_slink;
 449         struct iwl_dbgfs_pm dbgfs_pm;
 450         struct iwl_dbgfs_bf dbgfs_bf;
 451         struct iwl_mac_power_cmd mac_pwr_cmd;
 452         int dbgfs_quota_min;
 453 #endif
 454
 455         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 456
 457         /* FW identified misbehaving AP */
 458         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 459
 460         struct delayed_work uapsd_nonagg_detected_wk;
 461
 462         /* Indicates that CSA countdown may be started */
 463         bool csa_countdown;
 464         bool csa_failed;
 465         u16 csa_target_freq;
 466         u16 csa_count;
 467         u16 csa_misbehave;
 468         struct delayed_work csa_work;
 469
 470         /* Indicates that we are waiting for a beacon on a new channel */
 471         bool csa_bcn_pending;
 472
 473         /* TCP Checksum Offload */
 474         netdev_features_t features;
 475
 476         struct iwl_probe_resp_data __rcu *probe_resp_data;
 477
 478         /* we can only have 2 GTK + 2 IGTK active at a time */
 479         struct ieee80211_key_conf *ap_early_keys[4];
 480
 481         /* 26-tone RU OFDMA transmissions should be blocked */
 482         bool he_ru_2mhz_block;
 483 };
 484
 485 static inline struct iwl_mvm_vif *
 486 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 487 {
 488         if (!vif)
 489                 return NULL;
 490         return (void *)vif->drv_priv;
 491 }
 492
 493 extern const u8 tid_to_mac80211_ac[];
 494
 495 #define IWL_MVM_SCAN_STOPPING_SHIFT     8
 496
 497 enum iwl_scan_status {
 498         IWL_MVM_SCAN_REGULAR            = BIT(0),
 499         IWL_MVM_SCAN_SCHED              = BIT(1),
 500         IWL_MVM_SCAN_NETDETECT          = BIT(2),
 501
 502         IWL_MVM_SCAN_STOPPING_REGULAR   = BIT(8),
 503         IWL_MVM_SCAN_STOPPING_SCHED     = BIT(9),
 504         IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
 505
 506         IWL_MVM_SCAN_REGULAR_MASK       = IWL_MVM_SCAN_REGULAR |
 507                                           IWL_MVM_SCAN_STOPPING_REGULAR,
 508         IWL_MVM_SCAN_SCHED_MASK         = IWL_MVM_SCAN_SCHED |
 509                                           IWL_MVM_SCAN_STOPPING_SCHED,
 510         IWL_MVM_SCAN_NETDETECT_MASK     = IWL_MVM_SCAN_NETDETECT |
 511                                           IWL_MVM_SCAN_STOPPING_NETDETECT,
 512
 513         IWL_MVM_SCAN_STOPPING_MASK      = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
 514         IWL_MVM_SCAN_MASK               = 0xff,
 515 };
 516
 517 enum iwl_mvm_scan_type {
 518         IWL_SCAN_TYPE_NOT_SET,
 519         IWL_SCAN_TYPE_UNASSOC,
 520         IWL_SCAN_TYPE_WILD,
 521         IWL_SCAN_TYPE_MILD,
 522         IWL_SCAN_TYPE_FRAGMENTED,
 523         IWL_SCAN_TYPE_FAST_BALANCE,
 524 };
 525
 526 enum iwl_mvm_sched_scan_pass_all_states {
 527         SCHED_SCAN_PASS_ALL_DISABLED,
 528         SCHED_SCAN_PASS_ALL_ENABLED,
 529         SCHED_SCAN_PASS_ALL_FOUND,
 530 };
 531
 532 /**
 533  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 534  * @ct_kill_exit: worker to exit thermal kill
 535  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 536  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 537  * @min_backoff: The minimal tx backoff due to power restrictions
 538  * @params: Parameters to configure the thermal throttling algorithm.
 539  * @throttle: Is thermal throttling is active?
 540  */
 541 struct iwl_mvm_tt_mgmt {
 542         struct delayed_work ct_kill_exit;
 543         bool dynamic_smps;
 544         u32 tx_backoff;
 545         u32 min_backoff;
 546         struct iwl_tt_params params;
 547         bool throttle;
 548 };
 549
 550 #ifdef CONFIG_THERMAL
 551 /**
 552  *struct iwl_mvm_thermal_device - thermal zone related data
 553  * @temp_trips: temperature thresholds for report
 554  * @fw_trips_index: keep indexes to original array - temp_trips
 555  * @tzone: thermal zone device data
 556 */
 557 struct iwl_mvm_thermal_device {
 558         s16 temp_trips[IWL_MAX_DTS_TRIPS];
 559         u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
 560         struct thermal_zone_device *tzone;
 561 };
 562
 563 /*
 564  * struct iwl_mvm_cooling_device
 565  * @cur_state: current state
 566  * @cdev: struct thermal cooling device
 567  */
 568 struct iwl_mvm_cooling_device {
 569         u32 cur_state;
 570         struct thermal_cooling_device *cdev;
 571 };
 572 #endif
 573
 574 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 575
 576 struct iwl_mvm_frame_stats {
 577         u32 legacy_frames;
 578         u32 ht_frames;
 579         u32 vht_frames;
 580         u32 bw_20_frames;
 581         u32 bw_40_frames;
 582         u32 bw_80_frames;
 583         u32 bw_160_frames;
 584         u32 sgi_frames;
 585         u32 ngi_frames;
 586         u32 siso_frames;
 587         u32 mimo2_frames;
 588         u32 agg_frames;
 589         u32 ampdu_count;
 590         u32 success_frames;
 591         u32 fail_frames;
 592         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 593         int last_frame_idx;
 594 };
 595
 596 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
 597 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
 598 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
 599
 600 enum iwl_mvm_tdls_cs_state {
 601         IWL_MVM_TDLS_SW_IDLE = 0,
 602         IWL_MVM_TDLS_SW_REQ_SENT,
 603         IWL_MVM_TDLS_SW_RESP_RCVD,
 604         IWL_MVM_TDLS_SW_REQ_RCVD,
 605         IWL_MVM_TDLS_SW_ACTIVE,
 606 };
 607
 608 enum iwl_mvm_traffic_load {
 609         IWL_MVM_TRAFFIC_LOW,
 610         IWL_MVM_TRAFFIC_MEDIUM,
 611         IWL_MVM_TRAFFIC_HIGH,
 612 };
 613
 614 DECLARE_EWMA(rate, 16, 16)
 615
 616 struct iwl_mvm_tcm_mac {
 617         struct {
 618                 u32 pkts[IEEE80211_NUM_ACS];
 619                 u32 airtime;
 620         } tx;
 621         struct {
 622                 u32 pkts[IEEE80211_NUM_ACS];
 623                 u32 airtime;
 624                 u32 last_ampdu_ref;
 625         } rx;
 626         struct {
 627                 /* track AP's transfer in client mode */
 628                 u64 rx_bytes;
 629                 struct ewma_rate rate;
 630                 bool detected;
 631         } uapsd_nonagg_detect;
 632         bool opened_rx_ba_sessions;
 633 };
 634
 635 struct iwl_mvm_tcm {
 636         struct delayed_work work;
 637         spinlock_t lock; /* used when time elapsed */
 638         unsigned long ts; /* timestamp when period ends */
 639         unsigned long ll_ts;
 640         unsigned long uapsd_nonagg_ts;
 641         bool paused;
 642         struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
 643         struct {
 644                 u32 elapsed; /* milliseconds for this TCM period */
 645                 u32 airtime[NUM_MAC_INDEX_DRIVER];
 646                 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
 647                 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
 648                 enum iwl_mvm_traffic_load global_load;
 649                 bool low_latency[NUM_MAC_INDEX_DRIVER];
 650                 bool change[NUM_MAC_INDEX_DRIVER];
 651                 bool global_change;
 652         } result;
 653 };
 654
 655 /**
 656  * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
 657  * @head_sn: reorder window head sn
 658  * @num_stored: number of mpdus stored in the buffer
 659  * @buf_size: the reorder buffer size as set by the last addba request
 660  * @queue: queue of this reorder buffer
 661  * @last_amsdu: track last ASMDU SN for duplication detection
 662  * @last_sub_index: track ASMDU sub frame index for duplication detection
 663  * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
 664  *      it is the time of last received sub-frame
 665  * @removed: prevent timer re-arming
 666  * @valid: reordering is valid for this queue
 667  * @lock: protect reorder buffer internal state
 668  * @mvm: mvm pointer, needed for frame timer context
 669  * @consec_oldsn_drops: consecutive drops due to old SN
 670  * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
 671  *      when to apply old SN consecutive drop workaround
 672  * @consec_oldsn_prev_drop: track whether or not an MPDU
 673  *      that was single/part of the previous A-MPDU was
 674  *      dropped due to old SN
 675  */
 676 struct iwl_mvm_reorder_buffer {
 677         u16 head_sn;
 678         u16 num_stored;
 679         u16 buf_size;
 680         int queue;
 681         u16 last_amsdu;
 682         u8 last_sub_index;
 683         struct timer_list reorder_timer;
 684         bool removed;
 685         bool valid;
 686         spinlock_t lock;
 687         struct iwl_mvm *mvm;
 688         unsigned int consec_oldsn_drops;
 689         u32 consec_oldsn_ampdu_gp2;
 690         unsigned int consec_oldsn_prev_drop:1;
 691 } ____cacheline_aligned_in_smp;
 692
 693 /**
 694  * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
 695  * @frames: list of skbs stored
 696  * @reorder_time: time the packet was stored in the reorder buffer
 697  */
 698 struct _iwl_mvm_reorder_buf_entry {
 699         struct sk_buff_head frames;
 700         unsigned long reorder_time;
 701 };
 702
 703 /* make this indirection to get the aligned thing */
 704 struct iwl_mvm_reorder_buf_entry {
 705         struct _iwl_mvm_reorder_buf_entry e;
 706 }
 707 #ifndef __CHECKER__
 708 /* sparse doesn't like this construct: "bad integer constant expression" */
 709 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
 710 #endif
 711 ;
 712
 713 /**
 714  * struct iwl_mvm_baid_data - BA session data
 715  * @sta_id: station id
 716  * @tid: tid of the session
 717  * @baid baid of the session
 718  * @timeout: the timeout set in the addba request
 719  * @entries_per_queue: # of buffers per queue, this actually gets
 720  *      aligned up to avoid cache line sharing between queues
 721  * @last_rx: last rx jiffies, updated only if timeout passed from last update
 722  * @session_timer: timer to check if BA session expired, runs at 2 * timeout
 723  * @mvm: mvm pointer, needed for timer context
 724  * @reorder_buf: reorder buffer, allocated per queue
 725  * @reorder_buf_data: data
 726  */
 727 struct iwl_mvm_baid_data {
 728         struct rcu_head rcu_head;
 729         u8 sta_id;
 730         u8 tid;
 731         u8 baid;
 732         u16 timeout;
 733         u16 entries_per_queue;
 734         unsigned long last_rx;
 735         struct timer_list session_timer;
 736         struct iwl_mvm_baid_data __rcu **rcu_ptr;
 737         struct iwl_mvm *mvm;
 738         struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
 739         struct iwl_mvm_reorder_buf_entry entries[];
 740 };
 741
 742 static inline struct iwl_mvm_baid_data *
 743 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
 744 {
 745         return (void *)((u8 *)buf -
 746                         offsetof(struct iwl_mvm_baid_data, reorder_buf) -
 747                         sizeof(*buf) * buf->queue);
 748 }
 749
 750 /*
 751  * enum iwl_mvm_queue_status - queue status
 752  * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
 753  *      Basically, this means that this queue can be used for any purpose
 754  * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
 755  *      This is the state of a queue that has been dedicated for some RATID
 756  *      (agg'd or not), but that hasn't yet gone through the actual enablement
 757  *      of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
 758  *      Note that in this state there is no requirement to already know what TID
 759  *      should be used with this queue, it is just marked as a queue that will
 760  *      be used, and shouldn't be allocated to anyone else.
 761  * @IWL_MVM_QUEUE_READY: queue is ready to be used
 762  *      This is the state of a queue that has been fully configured (including
 763  *      SCD pointers, etc), has a specific RA/TID assigned to it, and can be
 764  *      used to send traffic.
 765  * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
 766  *      This is a state in which a single queue serves more than one TID, all of
 767  *      which are not aggregated. Note that the queue is only associated to one
 768  *      RA.
 769  */
 770 enum iwl_mvm_queue_status {
 771         IWL_MVM_QUEUE_FREE,
 772         IWL_MVM_QUEUE_RESERVED,
 773         IWL_MVM_QUEUE_READY,
 774         IWL_MVM_QUEUE_SHARED,
 775 };
 776
 777 #define IWL_MVM_DQA_QUEUE_TIMEOUT       (5 * HZ)
 778 #define IWL_MVM_INVALID_QUEUE           0xFFFF
 779
 780 #define IWL_MVM_NUM_CIPHERS             10
 781
 782
 783 struct iwl_mvm_txq {
 784         struct list_head list;
 785         u16 txq_id;
 786         atomic_t tx_request;
 787         bool stopped;
 788 };
 789
 790 static inline struct iwl_mvm_txq *
 791 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
 792 {
 793         return (void *)txq->drv_priv;
 794 }
 795
 796 static inline struct iwl_mvm_txq *
 797 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
 798 {
 799         if (tid == IWL_MAX_TID_COUNT)
 800                 tid = IEEE80211_NUM_TIDS;
 801
 802         return (void *)sta->txq[tid]->drv_priv;
 803 }
 804
 805 /**
 806  * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
 807  *
 808  * @sta_id: sta id
 809  * @txq_tid: txq tid
 810  */
 811 struct iwl_mvm_tvqm_txq_info {
 812         u8 sta_id;
 813         u8 txq_tid;
 814 };
 815
 816 struct iwl_mvm_dqa_txq_info {
 817         u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
 818         bool reserved; /* Is this the TXQ reserved for a STA */
 819         u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
 820         u8 txq_tid; /* The TID "owner" of this queue*/
 821         u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
 822         /* Timestamp for inactivation per TID of this queue */
 823         unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
 824         enum iwl_mvm_queue_status status;
 825 };
 826
 827 struct iwl_mvm {
 828         /* for logger access */
 829         struct device *dev;
 830
 831         struct iwl_trans *trans;
 832         const struct iwl_fw *fw;
 833         const struct iwl_cfg *cfg;
 834         struct iwl_phy_db *phy_db;
 835         struct ieee80211_hw *hw;
 836
 837         /* for protecting access to iwl_mvm */
 838         struct mutex mutex;
 839         struct list_head async_handlers_list;
 840         spinlock_t async_handlers_lock;
 841         struct work_struct async_handlers_wk;
 842
 843         struct work_struct roc_done_wk;
 844
 845         unsigned long init_status;
 846
 847         unsigned long status;
 848
 849         u32 queue_sync_cookie;
 850         atomic_t queue_sync_counter;
 851         /*
 852          * for beacon filtering -
 853          * currently only one interface can be supported
 854          */
 855         struct iwl_mvm_vif *bf_allowed_vif;
 856
 857         bool hw_registered;
 858         bool rfkill_safe_init_done;
 859         bool support_umac_log;
 860
 861         u32 ampdu_ref;
 862         bool ampdu_toggle;
 863
 864         struct iwl_notif_wait_data notif_wait;
 865
 866         union {
 867                 struct mvm_statistics_rx_v3 rx_stats_v3;
 868                 struct mvm_statistics_rx rx_stats;
 869         };
 870
 871         struct {
 872                 u64 rx_time;
 873                 u64 tx_time;
 874                 u64 on_time_rf;
 875                 u64 on_time_scan;
 876         } radio_stats, accu_radio_stats;
 877
 878         struct list_head add_stream_txqs;
 879         union {
 880                 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
 881                 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
 882         };
 883         struct work_struct add_stream_wk; /* To add streams to queues */
 884
 885         const char *nvm_file_name;
 886         struct iwl_nvm_data *nvm_data;
 887         /* NVM sections */
 888         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 889
 890         struct iwl_fw_runtime fwrt;
 891
 892         /* EEPROM MAC addresses */
 893         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 894
 895         /* data related to data path */
 896         struct iwl_rx_phy_info last_phy_info;
 897         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 898         u8 rx_ba_sessions;
 899
 900         /* configured by mac80211 */
 901         u32 rts_threshold;
 902
 903         /* Scan status, cmd (pre-allocated) and auxiliary station */
 904         unsigned int scan_status;
 905         void *scan_cmd;
 906         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 907         /* For CDB this is low band scan type, for non-CDB - type. */
 908         enum iwl_mvm_scan_type scan_type;
 909         enum iwl_mvm_scan_type hb_scan_type;
 910
 911         enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
 912         struct delayed_work scan_timeout_dwork;
 913
 914         /* max number of simultaneous scans the FW supports */
 915         unsigned int max_scans;
 916
 917         /* UMAC scan tracking */
 918         u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
 919
 920         /* start time of last scan in TSF of the mac that requested the scan */
 921         u64 scan_start;
 922
 923         /* the vif that requested the current scan */
 924         struct iwl_mvm_vif *scan_vif;
 925
 926         /* rx chain antennas set through debugfs for the scan command */
 927         u8 scan_rx_ant;
 928
 929 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 930         /* broadcast filters to configure for each associated station */
 931         const struct iwl_fw_bcast_filter *bcast_filters;
 932 #ifdef CONFIG_IWLWIFI_DEBUGFS
 933         struct {
 934                 bool override;
 935                 struct iwl_bcast_filter_cmd cmd;
 936         } dbgfs_bcast_filtering;
 937 #endif
 938 #endif
 939
 940         /* Internal station */
 941         struct iwl_mvm_int_sta aux_sta;
 942         struct iwl_mvm_int_sta snif_sta;
 943
 944         bool last_ebs_successful;
 945
 946         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 947         u8 mgmt_last_antenna_idx;
 948
 949         /* last smart fifo state that was successfully sent to firmware */
 950         enum iwl_sf_state sf_state;
 951
 952 #ifdef CONFIG_IWLWIFI_DEBUGFS
 953         struct dentry *debugfs_dir;
 954         u32 dbgfs_sram_offset, dbgfs_sram_len;
 955         u32 dbgfs_prph_reg_addr;
 956         bool disable_power_off;
 957         bool disable_power_off_d3;
 958         bool beacon_inject_active;
 959
 960         bool scan_iter_notif_enabled;
 961
 962         struct debugfs_blob_wrapper nvm_hw_blob;
 963         struct debugfs_blob_wrapper nvm_sw_blob;
 964         struct debugfs_blob_wrapper nvm_calib_blob;
 965         struct debugfs_blob_wrapper nvm_prod_blob;
 966         struct debugfs_blob_wrapper nvm_phy_sku_blob;
 967         struct debugfs_blob_wrapper nvm_reg_blob;
 968
 969         struct iwl_mvm_frame_stats drv_rx_stats;
 970         spinlock_t drv_stats_lock;
 971         u16 dbgfs_rx_phyinfo;
 972 #endif
 973
 974         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 975
 976         struct list_head time_event_list;
 977         spinlock_t time_event_lock;
 978
 979         /*
 980          * A bitmap indicating the index of the key in use. The firmware
 981          * can hold 16 keys at most. Reflect this fact.
 982          */
 983         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 984         u8 fw_key_deleted[STA_KEY_MAX_NUM];
 985
 986         u8 vif_count;
 987         struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
 988
 989         /* -1 for always, 0 for never, >0 for that many times */
 990         s8 fw_restart;
 991         u8 *error_recovery_buf;
 992
 993 #ifdef CONFIG_IWLWIFI_LEDS
 994         struct led_classdev led;
 995 #endif
 996
 997         struct ieee80211_vif *p2p_device_vif;
 998
 999 #ifdef CONFIG_PM
1000         struct wiphy_wowlan_support wowlan;
1001         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1002
1003         /* sched scan settings for net detect */
1004         struct ieee80211_scan_ies nd_ies;
1005         struct cfg80211_match_set *nd_match_sets;
1006         int n_nd_match_sets;
1007         struct ieee80211_channel **nd_channels;
1008         int n_nd_channels;
1009         bool net_detect;
1010         u8 offload_tid;
1011 #ifdef CONFIG_IWLWIFI_DEBUGFS
1012         bool d3_wake_sysassert;
1013         bool d3_test_active;
1014         u32 d3_test_pme_ptr;
1015         struct ieee80211_vif *keep_vif;
1016         u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1017 #endif
1018 #endif
1019
1020         wait_queue_head_t rx_sync_waitq;
1021
1022         /* BT-Coex */
1023         struct iwl_bt_coex_profile_notif last_bt_notif;
1024         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1025
1026         u8 bt_tx_prio;
1027         enum iwl_bt_force_ant_mode bt_force_ant_mode;
1028
1029         /* Aux ROC */
1030         struct list_head aux_roc_te_list;
1031
1032         /* Thermal Throttling and CTkill */
1033         struct iwl_mvm_tt_mgmt thermal_throttle;
1034 #ifdef CONFIG_THERMAL
1035         struct iwl_mvm_thermal_device tz_device;
1036         struct iwl_mvm_cooling_device cooling_dev;
1037 #endif
1038
1039         s32 temperature;        /* Celsius */
1040         /*
1041          * Debug option to set the NIC temperature. This option makes the
1042          * driver think this is the actual NIC temperature, and ignore the
1043          * real temperature that is received from the fw
1044          */
1045         bool temperature_test;  /* Debug test temperature is enabled */
1046
1047         unsigned long bt_coex_last_tcm_ts;
1048         struct iwl_mvm_tcm tcm;
1049
1050         u8 uapsd_noagg_bssid_write_idx;
1051         struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1052                 __aligned(2);
1053
1054         struct iwl_time_quota_cmd last_quota_cmd;
1055
1056 #ifdef CONFIG_NL80211_TESTMODE
1057         u32 noa_duration;
1058         struct ieee80211_vif *noa_vif;
1059 #endif
1060
1061         /* Tx queues */
1062         u16 aux_queue;
1063         u16 snif_queue;
1064         u16 probe_queue;
1065         u16 p2p_dev_queue;
1066
1067         /* Indicate if device power save is allowed */
1068         u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1069         /* Indicate if 32Khz external clock is valid */
1070         u32 ext_clock_valid;
1071
1072         struct ieee80211_vif __rcu *csa_vif;
1073         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1074         u8 csa_tx_block_bcn_timeout;
1075
1076         /* system time of last beacon (for AP/GO interface) */
1077         u32 ap_last_beacon_gp2;
1078
1079         /* indicates that we transmitted the last beacon */
1080         bool ibss_manager;
1081
1082         bool lar_regdom_set;
1083         enum iwl_mcc_source mcc_src;
1084
1085         /* TDLS channel switch data */
1086         struct {
1087                 struct delayed_work dwork;
1088                 enum iwl_mvm_tdls_cs_state state;
1089
1090                 /*
1091                  * Current cs sta - might be different from periodic cs peer
1092                  * station. Value is meaningless when the cs-state is idle.
1093                  */
1094                 u8 cur_sta_id;
1095
1096                 /* TDLS periodic channel-switch peer */
1097                 struct {
1098                         u8 sta_id;
1099                         u8 op_class;
1100                         bool initiator; /* are we the link initiator */
1101                         struct cfg80211_chan_def chandef;
1102                         struct sk_buff *skb; /* ch sw template */
1103                         u32 ch_sw_tm_ie;
1104
1105                         /* timestamp of last ch-sw request sent (GP2 time) */
1106                         u32 sent_timestamp;
1107                 } peer;
1108         } tdls_cs;
1109
1110
1111         u32 ciphers[IWL_MVM_NUM_CIPHERS];
1112         struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1113
1114         struct cfg80211_ftm_responder_stats ftm_resp_stats;
1115         struct {
1116                 struct cfg80211_pmsr_request *req;
1117                 struct wireless_dev *req_wdev;
1118                 struct list_head loc_list;
1119                 int responses[IWL_MVM_TOF_MAX_APS];
1120         } ftm_initiator;
1121
1122         struct {
1123                 u8 d0i3_resp;
1124         } cmd_ver;
1125
1126         struct ieee80211_vif *nan_vif;
1127 #define IWL_MAX_BAID    32
1128         struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1129
1130         /*
1131          * Drop beacons from other APs in AP mode when there are no connected
1132          * clients.
1133          */
1134         bool drop_bcn_ap_mode;
1135
1136         struct delayed_work cs_tx_unblock_dwork;
1137
1138         /* does a monitor vif exist (only one can exist hence bool) */
1139         bool monitor_on;
1140
1141         /* sniffer data to include in radiotap */
1142         __le16 cur_aid;
1143         u8 cur_bssid[ETH_ALEN];
1144 };
1145
1146 /* Extract MVM priv from op_mode and _hw */
1147 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
1148         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1149
1150 #define IWL_MAC80211_GET_MVM(_hw)                       \
1151         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1152
1153 /**
1154  * enum iwl_mvm_status - MVM status bits
1155  * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1156  * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1157  * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1158  * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1159  * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1160  * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1161  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1162  * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1163  * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1164  */
1165 enum iwl_mvm_status {
1166         IWL_MVM_STATUS_HW_RFKILL,
1167         IWL_MVM_STATUS_HW_CTKILL,
1168         IWL_MVM_STATUS_ROC_RUNNING,
1169         IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1170         IWL_MVM_STATUS_IN_HW_RESTART,
1171         IWL_MVM_STATUS_ROC_AUX_RUNNING,
1172         IWL_MVM_STATUS_FIRMWARE_RUNNING,
1173         IWL_MVM_STATUS_NEED_FLUSH_P2P,
1174         IWL_MVM_STATUS_IN_D3,
1175 };
1176
1177 /* Keep track of completed init configuration */
1178 enum iwl_mvm_init_status {
1179         IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1180         IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1181 };
1182
1183 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1184 {
1185         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1186                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1187 }
1188
1189 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1190 {
1191         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1192 }
1193
1194 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1195 {
1196         return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1197 }
1198
1199 /* Must be called with rcu_read_lock() held and it can only be
1200  * released when mvmsta is not needed anymore.
1201  */
1202 static inline struct iwl_mvm_sta *
1203 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1204 {
1205         struct ieee80211_sta *sta;
1206
1207         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1208                 return NULL;
1209
1210         sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1211
1212         /* This can happen if the station has been removed right now */
1213         if (IS_ERR_OR_NULL(sta))
1214                 return NULL;
1215
1216         return iwl_mvm_sta_from_mac80211(sta);
1217 }
1218
1219 static inline struct iwl_mvm_sta *
1220 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1221 {
1222         struct ieee80211_sta *sta;
1223
1224         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1225                 return NULL;
1226
1227         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1228                                         lockdep_is_held(&mvm->mutex));
1229
1230         /* This can happen if the station has been removed right now */
1231         if (IS_ERR_OR_NULL(sta))
1232                 return NULL;
1233
1234         return iwl_mvm_sta_from_mac80211(sta);
1235 }
1236
1237 static inline struct ieee80211_vif *
1238 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1239 {
1240         if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1241                 return NULL;
1242
1243         if (rcu)
1244                 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1245
1246         return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1247                                          lockdep_is_held(&mvm->mutex));
1248 }
1249
1250 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1251 {
1252         return fw_has_api(&mvm->fw->ucode_capa,
1253                           IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1254 }
1255
1256 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1257 {
1258         return fw_has_api(&mvm->fw->ucode_capa,
1259                           IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1260 }
1261
1262 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1263 {
1264         return fw_has_api(&mvm->fw->ucode_capa,
1265                           IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1266 }
1267
1268 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1269 {
1270         /* OCE should never be enabled for LMAC scan FWs */
1271         return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1272 }
1273
1274 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1275 {
1276         return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1277 }
1278
1279 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1280 {
1281         return fw_has_api(&mvm->fw->ucode_capa,
1282                           IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1283 }
1284
1285 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1286 {
1287         return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1288                (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1289 }
1290
1291 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1292 {
1293         return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1294                (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1295 }
1296
1297 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1298 {
1299         bool nvm_lar = mvm->nvm_data->lar_enabled;
1300         bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1301                                    IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1302
1303         /*
1304          * Enable LAR only if it is supported by the FW (TLV) &&
1305          * enabled in the NVM
1306          */
1307         if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1308                 return nvm_lar && tlv_lar;
1309         else
1310                 return tlv_lar;
1311 }
1312
1313 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1314 {
1315         return fw_has_api(&mvm->fw->ucode_capa,
1316                           IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1317                fw_has_capa(&mvm->fw->ucode_capa,
1318                            IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1319 }
1320
1321 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1322 {
1323         return fw_has_capa(&mvm->fw->ucode_capa,
1324                            IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1325                 IWL_MVM_BT_COEX_RRC;
1326 }
1327
1328 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1329 {
1330         return fw_has_capa(&mvm->fw->ucode_capa,
1331                            IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1332                !IWL_MVM_HW_CSUM_DISABLE;
1333 }
1334
1335 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1336 {
1337         return fw_has_capa(&mvm->fw->ucode_capa,
1338                            IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1339                 IWL_MVM_BT_COEX_MPLUT;
1340 }
1341
1342 static inline
1343 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1344 {
1345         return fw_has_capa(&mvm->fw->ucode_capa,
1346                            IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1347                 !(iwlwifi_mod_params.uapsd_disable &
1348                   IWL_DISABLE_UAPSD_P2P_CLIENT);
1349 }
1350
1351 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1352 {
1353         return fw_has_capa(&mvm->fw->ucode_capa,
1354                            IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1355 }
1356
1357 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1358 {
1359         /* TODO - replace with TLV once defined */
1360         return mvm->trans->trans_cfg->use_tfh;
1361 }
1362
1363 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1364 {
1365         /* TODO - better define this */
1366         return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1367 }
1368
1369 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1370 {
1371         /*
1372          * TODO:
1373          * The issue of how to determine CDB APIs and usage is still not fully
1374          * defined.
1375          * There is a compilation for CDB and non-CDB FW, but there may
1376          * be also runtime check.
1377          * For now there is a TLV for checking compilation mode, but a
1378          * runtime check will also have to be here - once defined.
1379          */
1380         return fw_has_capa(&mvm->fw->ucode_capa,
1381                            IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1382 }
1383
1384 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1385 {
1386         /*
1387          * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1388          * but then there's a little bit of code in scan that won't make
1389          * any sense...
1390          */
1391         return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1392 }
1393
1394 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1395 {
1396         return fw_has_api(&mvm->fw->ucode_capa,
1397                           IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1398 }
1399
1400
1401 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1402 {
1403         return fw_has_api(&mvm->fw->ucode_capa,
1404                           IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1405 }
1406
1407 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1408 {
1409         return fw_has_api(&mvm->fw->ucode_capa,
1410                            IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1411 }
1412
1413 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1414 {
1415         return fw_has_api(&mvm->fw->ucode_capa,
1416                           IWL_UCODE_TLV_API_NEW_RX_STATS);
1417 }
1418
1419 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1420 {
1421         return fw_has_api(&mvm->fw->ucode_capa,
1422                           IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1423 }
1424
1425 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1426 {
1427         return fw_has_capa(&mvm->fw->ucode_capa,
1428                            IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1429 }
1430
1431 static inline struct agg_tx_status *
1432 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1433 {
1434         if (iwl_mvm_has_new_tx_api(mvm))
1435                 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1436         else
1437                 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1438 }
1439
1440 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1441 {
1442         /* these two TLV are redundant since the responsibility to CT-kill by
1443          * FW happens only after we send at least one command of
1444          * temperature THs report.
1445          */
1446         return fw_has_capa(&mvm->fw->ucode_capa,
1447                            IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1448                fw_has_capa(&mvm->fw->ucode_capa,
1449                            IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1450 }
1451
1452 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1453 {
1454         return fw_has_capa(&mvm->fw->ucode_capa,
1455                            IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1456 }
1457
1458 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1459 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1460
1461 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1462                                            enum ieee80211_ac_numbers ac)
1463 {
1464         return iwl_mvm_has_new_tx_api(mvm) ?
1465                 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1466 }
1467
1468 struct iwl_rate_info {
1469         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
1470         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1471         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1472         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1473         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
1474 };
1475
1476 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1477 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1478
1479 /******************
1480  * MVM Methods
1481  ******************/
1482 /* uCode */
1483 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1484
1485 /* Utils */
1486 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1487                                         enum nl80211_band band);
1488 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1489                                enum nl80211_band band,
1490                                struct ieee80211_tx_rate *r);
1491 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1492 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1493 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1494 u8 first_antenna(u8 mask);
1495 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1496 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1497 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1498
1499 /* Tx / Host Commands */
1500 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1501                                   struct iwl_host_cmd *cmd);
1502 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1503                                       u32 flags, u16 len, const void *data);
1504 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1505                                          struct iwl_host_cmd *cmd,
1506                                          u32 *status);
1507 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1508                                              u16 len, const void *data,
1509                                              u32 *status);
1510 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1511                        struct ieee80211_sta *sta);
1512 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1513 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1514                         struct iwl_tx_cmd *tx_cmd,
1515                         struct ieee80211_tx_info *info, u8 sta_id);
1516 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1517                             struct ieee80211_tx_info *info,
1518                             struct ieee80211_sta *sta, __le16 fc);
1519 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1520 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1521                                     struct ieee80211_sta *sta,
1522                                     unsigned int tid);
1523
1524 #ifdef CONFIG_IWLWIFI_DEBUG
1525 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1526 #else
1527 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1528 #endif
1529 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1530 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1531 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
1532                            u16 tids, u32 flags);
1533
1534 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1535
1536 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1537                                            struct iwl_tx_cmd *tx_cmd)
1538 {
1539         struct ieee80211_key_conf *keyconf = info->control.hw_key;
1540
1541         tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1542         memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1543 }
1544
1545 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1546 {
1547         flush_work(&mvm->async_handlers_wk);
1548 }
1549
1550 /* Statistics */
1551 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1552                                   struct iwl_rx_packet *pkt);
1553 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1554                            struct iwl_rx_cmd_buffer *rxb);
1555 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1556 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1557
1558 /* NVM */
1559 int iwl_nvm_init(struct iwl_mvm *mvm);
1560 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1561
1562 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1563 {
1564         return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1565                mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1566                mvm->fw->valid_tx_ant;
1567 }
1568
1569 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1570 {
1571         return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1572                mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1573                mvm->fw->valid_rx_ant;
1574 }
1575
1576 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1577 {
1578         *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1579 }
1580
1581 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1582 {
1583         u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1584                            FW_PHY_CFG_RX_CHAIN);
1585         u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1586         u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1587
1588         phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1589                       valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1590
1591         return mvm->fw->phy_config & phy_config;
1592 }
1593
1594 int iwl_mvm_up(struct iwl_mvm *mvm);
1595 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1596
1597 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1598 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1599                                     struct iwl_bcast_filter_cmd *cmd);
1600
1601 /*
1602  * FW notifications / CMD responses handlers
1603  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1604  */
1605 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1606 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1607                         struct iwl_rx_cmd_buffer *rxb);
1608 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1609                         struct iwl_rx_cmd_buffer *rxb, int queue);
1610 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1611                                 struct iwl_rx_cmd_buffer *rxb, int queue);
1612 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1613                               struct iwl_rx_cmd_buffer *rxb, int queue);
1614 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1615                                   struct iwl_rx_cmd_buffer *rxb, int queue);
1616 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1617                             const u8 *data, u32 count, bool async);
1618 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1619                             struct iwl_rx_cmd_buffer *rxb, int queue);
1620 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1621 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1622                                    struct iwl_rx_cmd_buffer *rxb);
1623 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1624 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1625 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1626                                    struct iwl_rx_cmd_buffer *rxb);
1627 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1628 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1629                                  struct iwl_rx_cmd_buffer *rxb);
1630 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1631                              struct iwl_rx_cmd_buffer *rxb);
1632 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1633                                      struct iwl_rx_cmd_buffer *rxb);
1634
1635 /* MVM PHY */
1636 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1637                          struct cfg80211_chan_def *chandef,
1638                          u8 chains_static, u8 chains_dynamic);
1639 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1640                              struct cfg80211_chan_def *chandef,
1641                              u8 chains_static, u8 chains_dynamic);
1642 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1643                           struct iwl_mvm_phy_ctxt *ctxt);
1644 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1645                             struct iwl_mvm_phy_ctxt *ctxt);
1646 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1647 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1648 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1649
1650 /* MAC (virtual interface) programming */
1651 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1652 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1653 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1654                              bool force_assoc_off, const u8 *bssid_override);
1655 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1656 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1657                                     struct ieee80211_vif *vif);
1658 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1659                                  struct ieee80211_vif *vif,
1660                                  struct sk_buff *beacon);
1661 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1662                                      struct sk_buff *beacon,
1663                                      void *data, int len);
1664 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
1665                                     struct ieee80211_vif *vif);
1666 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1667                               __le32 *tim_index, __le32 *tim_size,
1668                               u8 *beacon, u32 frame_size);
1669 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1670                              struct iwl_rx_cmd_buffer *rxb);
1671 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1672                                      struct iwl_rx_cmd_buffer *rxb);
1673 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1674                                     struct iwl_rx_cmd_buffer *rxb);
1675 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1676                                struct iwl_rx_cmd_buffer *rxb);
1677 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1678 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1679                                  struct iwl_rx_cmd_buffer *rxb);
1680 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1681                                     struct ieee80211_vif *vif);
1682 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1683                                    struct iwl_rx_cmd_buffer *rxb);
1684 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1685                                  struct iwl_rx_cmd_buffer *rxb);
1686 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1687                                       struct iwl_rx_cmd_buffer *rxb);
1688 /* Bindings */
1689 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1690 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1691
1692 /* Quota management */
1693 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1694 {
1695         return iwl_mvm_has_quota_low_latency(mvm) ?
1696                 sizeof(struct iwl_time_quota_cmd) :
1697                 sizeof(struct iwl_time_quota_cmd_v1);
1698 }
1699
1700 static inline struct iwl_time_quota_data
1701 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1702                              struct iwl_time_quota_cmd *cmd,
1703                              int i)
1704 {
1705         struct iwl_time_quota_data_v1 *quotas;
1706
1707         if (iwl_mvm_has_quota_low_latency(mvm))
1708                 return &cmd->quotas[i];
1709
1710         quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1711         return (struct iwl_time_quota_data *)&quotas[i];
1712 }
1713
1714 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1715                           struct ieee80211_vif *disabled_vif);
1716
1717 /* Scanning */
1718 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1719                            struct cfg80211_scan_request *req,
1720                            struct ieee80211_scan_ies *ies);
1721 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1722 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1723 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1724 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1725 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1726
1727 /* Scheduled scan */
1728 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1729                                          struct iwl_rx_cmd_buffer *rxb);
1730 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1731                                               struct iwl_rx_cmd_buffer *rxb);
1732 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1733                              struct ieee80211_vif *vif,
1734                              struct cfg80211_sched_scan_request *req,
1735                              struct ieee80211_scan_ies *ies,
1736                              int type);
1737 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1738                                  struct iwl_rx_cmd_buffer *rxb);
1739
1740 /* UMAC scan */
1741 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1742 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1743                                          struct iwl_rx_cmd_buffer *rxb);
1744 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1745                                               struct iwl_rx_cmd_buffer *rxb);
1746
1747 /* MVM debugfs */
1748 #ifdef CONFIG_IWLWIFI_DEBUGFS
1749 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1750 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1751 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1752 #else
1753 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1754                                           struct dentry *dbgfs_dir)
1755 {
1756 }
1757 static inline void
1758 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1759 {
1760 }
1761 static inline void
1762 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1763 {
1764 }
1765 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1766
1767 /* rate scaling */
1768 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1769 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1770 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1771 void rs_update_last_rssi(struct iwl_mvm *mvm,
1772                          struct iwl_mvm_sta *mvmsta,
1773                          struct ieee80211_rx_status *rx_status);
1774
1775 /* power management */
1776 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1777 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1778 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1779 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1780                                  char *buf, int bufsz);
1781
1782 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1783 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1784                                               struct iwl_rx_cmd_buffer *rxb);
1785
1786 #ifdef CONFIG_IWLWIFI_LEDS
1787 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1788 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1789 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1790 #else
1791 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1792 {
1793         return 0;
1794 }
1795 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1796 {
1797 }
1798 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1799 {
1800 }
1801 #endif
1802
1803 /* D3 (WoWLAN, NetDetect) */
1804 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1805 int iwl_mvm_resume(struct ieee80211_hw *hw);
1806 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1807 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1808                             struct ieee80211_vif *vif,
1809                             struct cfg80211_gtk_rekey_data *data);
1810 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1811                               struct ieee80211_vif *vif,
1812                               struct inet6_dev *idev);
1813 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1814                                      struct ieee80211_vif *vif, int idx);
1815 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1816 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
1817 #ifdef CONFIG_PM
1818 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1819                                  struct ieee80211_vif *vif);
1820 #else
1821 static inline void
1822 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1823 {
1824 }
1825 #endif
1826 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1827                                 struct iwl_wowlan_config_cmd *cmd);
1828 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1829                                struct ieee80211_vif *vif,
1830                                bool disable_offloading,
1831                                bool offload_ns,
1832                                u32 cmd_flags);
1833
1834 /* BT Coex */
1835 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1836 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1837                               struct iwl_rx_cmd_buffer *rxb);
1838 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1839                            enum ieee80211_rssi_event_data);
1840 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1841 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1842                                 struct ieee80211_sta *sta);
1843 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1844                                      struct ieee80211_sta *sta);
1845 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1846 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1847 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1848                                     enum nl80211_band band);
1849 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1850 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1851                            struct ieee80211_tx_info *info, u8 ac);
1852
1853 /* beacon filtering */
1854 #ifdef CONFIG_IWLWIFI_DEBUGFS
1855 void
1856 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1857                                          struct iwl_beacon_filter_cmd *cmd);
1858 #else
1859 static inline void
1860 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1861                                          struct iwl_beacon_filter_cmd *cmd)
1862 {}
1863 #endif
1864 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1865                                  struct ieee80211_vif *vif,
1866                                  u32 flags);
1867 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1868                                   struct ieee80211_vif *vif,
1869                                   u32 flags);
1870 /* SMPS */
1871 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1872                                 enum iwl_mvm_smps_type_request req_type,
1873                                 enum ieee80211_smps_mode smps_request);
1874 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1875
1876 /* Low latency */
1877 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1878                               bool low_latency,
1879                               enum iwl_mvm_low_latency_cause cause);
1880 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1881 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1882 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1883 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1884                                   u16 mac_id);
1885
1886 /* get VMACLowLatencyMode */
1887 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1888 {
1889         /*
1890          * should this consider associated/active/... state?
1891          *
1892          * Normally low-latency should only be active on interfaces
1893          * that are active, but at least with debugfs it can also be
1894          * enabled on interfaces that aren't active. However, when
1895          * interface aren't active then they aren't added into the
1896          * binding, so this has no real impact. For now, just return
1897          * the current desired low-latency state.
1898          */
1899         return mvmvif->low_latency_actual;
1900 }
1901
1902 static inline
1903 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1904                                  enum iwl_mvm_low_latency_cause cause)
1905 {
1906         u8 new_state;
1907
1908         if (set)
1909                 mvmvif->low_latency |= cause;
1910         else
1911                 mvmvif->low_latency &= ~cause;
1912
1913         /*
1914          * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1915          * allowed to actual mode.
1916          */
1917         if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1918             cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1919                 return;
1920
1921         if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
1922                 /*
1923                  * We enter force state
1924                  */
1925                 new_state = !!(mvmvif->low_latency &
1926                                LOW_LATENCY_DEBUGFS_FORCE);
1927         else
1928                 /*
1929                  * Check if any other one set low latency
1930                  */
1931                 new_state = !!(mvmvif->low_latency &
1932                                   ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
1933                                     LOW_LATENCY_DEBUGFS_FORCE));
1934
1935         mvmvif->low_latency_actual = new_state;
1936 }
1937
1938 /* Return a bitmask with all the hw supported queues, except for the
1939  * command queue, which can't be flushed.
1940  */
1941 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1942 {
1943         return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
1944                 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1945 }
1946
1947 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1948 {
1949         lockdep_assert_held(&mvm->mutex);
1950         iwl_fw_cancel_timestamp(&mvm->fwrt);
1951         clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1952         iwl_fw_dbg_stop_sync(&mvm->fwrt);
1953         iwl_trans_stop_device(mvm->trans);
1954         iwl_free_fw_paging(&mvm->fwrt);
1955         iwl_fw_dump_conf_clear(&mvm->fwrt);
1956 }
1957
1958 /* Re-configure the SCD for a queue that has already been configured */
1959 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1960                          int tid, int frame_limit, u16 ssn);
1961
1962 /* Thermal management and CT-kill */
1963 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1964 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1965 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1966                         struct iwl_rx_cmd_buffer *rxb);
1967 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1968 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1969 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1970 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1971 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1972 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1973 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1974 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1975 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1976
1977 /* Location Aware Regulatory */
1978 struct iwl_mcc_update_resp *
1979 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1980                    enum iwl_mcc_source src_id);
1981 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1982 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1983                                 struct iwl_rx_cmd_buffer *rxb);
1984 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1985                                                   const char *alpha2,
1986                                                   enum iwl_mcc_source src_id,
1987                                                   bool *changed);
1988 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1989                                                           bool *changed);
1990 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1991 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1992
1993 /* smart fifo */
1994 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1995                       bool added_vif);
1996
1997 /* FTM responder */
1998 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1999 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2000                                    struct ieee80211_vif *vif);
2001 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2002                                  struct iwl_rx_cmd_buffer *rxb);
2003
2004 /* FTM initiator */
2005 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2006 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2007                             struct iwl_rx_cmd_buffer *rxb);
2008 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2009                           struct iwl_rx_cmd_buffer *rxb);
2010 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2011                       struct cfg80211_pmsr_request *request);
2012 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2013
2014 /* TDLS */
2015
2016 /*
2017  * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2018  * This TID is marked as used vs the AP and all connected TDLS peers.
2019  */
2020 #define IWL_MVM_TDLS_FW_TID 4
2021
2022 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2023 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2024 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2025                                bool sta_added);
2026 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2027                                            struct ieee80211_vif *vif);
2028 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2029                                 struct ieee80211_vif *vif,
2030                                 struct ieee80211_sta *sta, u8 oper_class,
2031                                 struct cfg80211_chan_def *chandef,
2032                                 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2033 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2034                                       struct ieee80211_vif *vif,
2035                                       struct ieee80211_tdls_ch_sw_params *params);
2036 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2037                                         struct ieee80211_vif *vif,
2038                                         struct ieee80211_sta *sta);
2039 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2040 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2041
2042 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2043                                      struct iwl_mvm_internal_rxq_notif *notif,
2044                                      u32 size);
2045 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2046 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2047 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2048
2049 #define MVM_TCM_PERIOD_MSEC 500
2050 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2051 #define MVM_LL_PERIOD (10 * HZ)
2052 void iwl_mvm_tcm_work(struct work_struct *work);
2053 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2054 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2055 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2056 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2057 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2058 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2059
2060 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2061 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2062                                     struct ieee80211_vif *vif,
2063                                     bool tdls, bool cmd_q);
2064 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2065                              const char *errmsg);
2066 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2067                                           struct ieee80211_vif *vif,
2068                                           const struct ieee80211_sta *sta,
2069                                           u16 tid);
2070
2071 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2072 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2073 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2074 #ifdef CONFIG_IWLWIFI_DEBUGFS
2075 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2076                              struct ieee80211_vif *vif,
2077                              struct ieee80211_sta *sta,
2078                              struct dentry *dir);
2079 #endif
2080
2081 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2082 {
2083         switch (band) {
2084         case NL80211_BAND_2GHZ:
2085                 return PHY_BAND_24;
2086         case NL80211_BAND_5GHZ:
2087                 return PHY_BAND_5;
2088         default:
2089                 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2090                 return PHY_BAND_5;
2091         }
2092 }
2093
2094 /* Channel info utils */
2095 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2096 {
2097         return fw_has_capa(&mvm->fw->ucode_capa,
2098                            IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2099 }
2100
2101 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2102                                                struct iwl_fw_channel_info *ci)
2103 {
2104         return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2105                            sizeof(struct iwl_fw_channel_info) :
2106                            sizeof(struct iwl_fw_channel_info_v1));
2107 }
2108
2109 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2110 {
2111         return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2112                 sizeof(struct iwl_fw_channel_info) -
2113                 sizeof(struct iwl_fw_channel_info_v1);
2114 }
2115
2116 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2117                                          struct iwl_fw_channel_info *ci,
2118                                          u32 chan, u8 band, u8 width,
2119                                          u8 ctrl_pos)
2120 {
2121         if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2122                 ci->channel = cpu_to_le32(chan);
2123                 ci->band = band;
2124                 ci->width = width;
2125                 ci->ctrl_pos = ctrl_pos;
2126         } else {
2127                 struct iwl_fw_channel_info_v1 *ci_v1 =
2128                                         (struct iwl_fw_channel_info_v1 *)ci;
2129
2130                 ci_v1->channel = chan;
2131                 ci_v1->band = band;
2132                 ci_v1->width = width;
2133                 ci_v1->ctrl_pos = ctrl_pos;
2134         }
2135 }
2136
2137 static inline void
2138 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2139                               struct iwl_fw_channel_info *ci,
2140                               struct cfg80211_chan_def *chandef)
2141 {
2142         enum nl80211_band band = chandef->chan->band;
2143
2144         iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2145                               iwl_mvm_phy_band_from_nl80211(band),
2146                               iwl_mvm_get_channel_width(chandef),
2147                               iwl_mvm_get_ctrl_pos(chandef));
2148 }
2149
2150 #endif /* __IWL_MVM_H__ */