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 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 192 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
 193
 194 #ifdef CONFIG_IWLWIFI_DEBUGFS
 195 enum iwl_dbgfs_pm_mask {
 196         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 197         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 198         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 199         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 200         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 201         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 202         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 203         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 204         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 205         MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 206 };
 207
 208 struct iwl_dbgfs_pm {
 209         u16 keep_alive_seconds;
 210         u32 rx_data_timeout;
 211         u32 tx_data_timeout;
 212         bool skip_over_dtim;
 213         u8 skip_dtim_periods;
 214         bool lprx_ena;
 215         u32 lprx_rssi_threshold;
 216         bool snooze_ena;
 217         bool uapsd_misbehaving;
 218         bool use_ps_poll;
 219         int mask;
 220 };
 221
 222 /* beacon filtering */
 223
 224 enum iwl_dbgfs_bf_mask {
 225         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 226         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 227         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 228         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 229         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 230         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 231         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 232         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 233         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 234         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 235         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 236 };
 237
 238 struct iwl_dbgfs_bf {
 239         u32 bf_energy_delta;
 240         u32 bf_roaming_energy_delta;
 241         u32 bf_roaming_state;
 242         u32 bf_temp_threshold;
 243         u32 bf_temp_fast_filter;
 244         u32 bf_temp_slow_filter;
 245         u32 bf_enable_beacon_filter;
 246         u32 bf_debug_flag;
 247         u32 bf_escape_timer;
 248         u32 ba_escape_timer;
 249         u32 ba_enable_beacon_abort;
 250         int mask;
 251 };
 252 #endif
 253
 254 enum iwl_mvm_smps_type_request {
 255         IWL_MVM_SMPS_REQ_BT_COEX,
 256         IWL_MVM_SMPS_REQ_TT,
 257         IWL_MVM_SMPS_REQ_PROT,
 258         NUM_IWL_MVM_SMPS_REQ,
 259 };
 260
 261 enum iwl_mvm_ref_type {
 262         IWL_MVM_REF_UCODE_DOWN,
 263         IWL_MVM_REF_SCAN,
 264         IWL_MVM_REF_ROC,
 265         IWL_MVM_REF_ROC_AUX,
 266         IWL_MVM_REF_P2P_CLIENT,
 267         IWL_MVM_REF_AP_IBSS,
 268         IWL_MVM_REF_USER,
 269         IWL_MVM_REF_TX,
 270         IWL_MVM_REF_TX_AGG,
 271         IWL_MVM_REF_ADD_IF,
 272         IWL_MVM_REF_START_AP,
 273         IWL_MVM_REF_BSS_CHANGED,
 274         IWL_MVM_REF_PREPARE_TX,
 275         IWL_MVM_REF_PROTECT_TDLS,
 276         IWL_MVM_REF_CHECK_CTKILL,
 277         IWL_MVM_REF_PRPH_READ,
 278         IWL_MVM_REF_PRPH_WRITE,
 279         IWL_MVM_REF_NMI,
 280         IWL_MVM_REF_TM_CMD,
 281         IWL_MVM_REF_EXIT_WORK,
 282         IWL_MVM_REF_PROTECT_CSA,
 283         IWL_MVM_REF_FW_DBG_COLLECT,
 284         IWL_MVM_REF_INIT_UCODE,
 285         IWL_MVM_REF_SENDING_CMD,
 286         IWL_MVM_REF_RX,
 287
 288         /* update debugfs.c when changing this */
 289
 290         IWL_MVM_REF_COUNT,
 291 };
 292
 293 enum iwl_bt_force_ant_mode {
 294         BT_FORCE_ANT_DIS = 0,
 295         BT_FORCE_ANT_AUTO,
 296         BT_FORCE_ANT_BT,
 297         BT_FORCE_ANT_WIFI,
 298
 299         BT_FORCE_ANT_MAX,
 300 };
 301
 302 /**
 303 * struct iwl_mvm_low_latency_cause - low latency set causes
 304 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
 305 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
 306 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
 307 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
 308 */
 309 enum iwl_mvm_low_latency_cause {
 310         LOW_LATENCY_TRAFFIC = BIT(0),
 311         LOW_LATENCY_DEBUGFS = BIT(1),
 312         LOW_LATENCY_VCMD = BIT(2),
 313         LOW_LATENCY_VIF_TYPE = BIT(3),
 314 };
 315
 316 /**
 317 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 318 * @bf_enabled: indicates if beacon filtering is enabled
 319 * @ba_enabled: indicated if beacon abort is enabled
 320 * @ave_beacon_signal: average beacon signal
 321 * @last_cqm_event: rssi of the last cqm event
 322 * @bt_coex_min_thold: minimum threshold for BT coex
 323 * @bt_coex_max_thold: maximum threshold for BT coex
 324 * @last_bt_coex_event: rssi of the last BT coex event
 325 */
 326 struct iwl_mvm_vif_bf_data {
 327         bool bf_enabled;
 328         bool ba_enabled;
 329         int ave_beacon_signal;
 330         int last_cqm_event;
 331         int bt_coex_min_thold;
 332         int bt_coex_max_thold;
 333         int last_bt_coex_event;
 334 };
 335
 336 /**
 337  * struct iwl_probe_resp_data - data for NoA/CSA updates
 338  * @rcu_head: used for freeing the data on update
 339  * @notif: notification data
 340  * @noa_len: length of NoA attribute, calculated from the notification
 341  */
 342 struct iwl_probe_resp_data {
 343         struct rcu_head rcu_head;
 344         struct iwl_probe_resp_data_notif notif;
 345         int noa_len;
 346 };
 347
 348 /**
 349  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 350  * @id: between 0 and 3
 351  * @color: to solve races upon MAC addition and removal
 352  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 353  * @bssid: BSSID for this (client) interface
 354  * @associated: indicates that we're currently associated, used only for
 355  *      managing the firmware state in iwl_mvm_bss_info_changed_station()
 356  * @ap_assoc_sta_count: count of stations associated to us - valid only
 357  *      if VIF type is AP
 358  * @uploaded: indicates the MAC context has been added to the device
 359  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 360  *      should get quota etc.
 361  * @pm_enabled - Indicate if MAC power management is allowed
 362  * @monitor_active: indicates that monitor context is configured, and that the
 363  *      interface should get quota etc.
 364  * @low_latency: indicates low latency is set, see
 365  *      enum &iwl_mvm_low_latency_cause for causes.
 366  * @ps_disabled: indicates that this interface requires PS to be disabled
 367  * @queue_params: QoS params for this MAC
 368  * @bcast_sta: station used for broadcast packets. Used by the following
 369  *  vifs: P2P_DEVICE, GO and AP.
 370  * @beacon_skb: the skb used to hold the AP/GO beacon template
 371  * @smps_requests: the SMPS requests of different parts of the driver,
 372  *      combined on update to yield the overall request to mac80211.
 373  * @beacon_stats: beacon statistics, containing the # of received beacons,
 374  *      # of received beacons accumulated over FW restart, and the current
 375  *      average signal of beacons retrieved from the firmware
 376  * @csa_failed: CSA failed to schedule time event, report an error later
 377  * @features: hw features active for this vif
 378  * @probe_resp_data: data from FW notification to store NOA and CSA related
 379  *      data to be inserted into probe response.
 380  */
 381 struct iwl_mvm_vif {
 382         struct iwl_mvm *mvm;
 383         u16 id;
 384         u16 color;
 385         u8 ap_sta_id;
 386
 387         u8 bssid[ETH_ALEN];
 388         bool associated;
 389         u8 ap_assoc_sta_count;
 390
 391         u16 cab_queue;
 392
 393         bool uploaded;
 394         bool ap_ibss_active;
 395         bool pm_enabled;
 396         bool monitor_active;
 397         u8 low_latency;
 398         bool ps_disabled;
 399         struct iwl_mvm_vif_bf_data bf_data;
 400
 401         struct {
 402                 u32 num_beacons, accu_num_beacons;
 403                 u8 avg_signal;
 404         } beacon_stats;
 405
 406         u32 ap_beacon_time;
 407
 408         enum iwl_tsf_id tsf_id;
 409
 410         /*
 411          * QoS data from mac80211, need to store this here
 412          * as mac80211 has a separate callback but we need
 413          * to have the data for the MAC context
 414          */
 415         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 416         struct iwl_mvm_time_event_data time_event_data;
 417         struct iwl_mvm_time_event_data hs_time_event_data;
 418
 419         struct iwl_mvm_int_sta bcast_sta;
 420         struct iwl_mvm_int_sta mcast_sta;
 421
 422         /*
 423          * Assigned while mac80211 has the interface in a channel context,
 424          * or, for P2P Device, while it exists.
 425          */
 426         struct iwl_mvm_phy_ctxt *phy_ctxt;
 427
 428 #ifdef CONFIG_PM
 429         /* WoWLAN GTK rekey data */
 430         struct {
 431                 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
 432                 __le64 replay_ctr;
 433                 bool valid;
 434         } rekey_data;
 435
 436         int tx_key_idx;
 437
 438         bool seqno_valid;
 439         u16 seqno;
 440 #endif
 441
 442 #if IS_ENABLED(CONFIG_IPV6)
 443         /* IPv6 addresses for WoWLAN */
 444         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 445         unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
 446         int num_target_ipv6_addrs;
 447 #endif
 448
 449 #ifdef CONFIG_IWLWIFI_DEBUGFS
 450         struct dentry *dbgfs_dir;
 451         struct dentry *dbgfs_slink;
 452         struct iwl_dbgfs_pm dbgfs_pm;
 453         struct iwl_dbgfs_bf dbgfs_bf;
 454         struct iwl_mac_power_cmd mac_pwr_cmd;
 455         int dbgfs_quota_min;
 456 #endif
 457
 458         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 459
 460         /* FW identified misbehaving AP */
 461         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 462
 463         struct delayed_work uapsd_nonagg_detected_wk;
 464
 465         /* Indicates that CSA countdown may be started */
 466         bool csa_countdown;
 467         bool csa_failed;
 468         u16 csa_target_freq;
 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         struct ieee80211_key_conf *ap_wep_key;
 478 };
 479
 480 static inline struct iwl_mvm_vif *
 481 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 482 {
 483         if (!vif)
 484                 return NULL;
 485         return (void *)vif->drv_priv;
 486 }
 487
 488 extern const u8 tid_to_mac80211_ac[];
 489
 490 #define IWL_MVM_SCAN_STOPPING_SHIFT     8
 491
 492 enum iwl_scan_status {
 493         IWL_MVM_SCAN_REGULAR            = BIT(0),
 494         IWL_MVM_SCAN_SCHED              = BIT(1),
 495         IWL_MVM_SCAN_NETDETECT          = BIT(2),
 496
 497         IWL_MVM_SCAN_STOPPING_REGULAR   = BIT(8),
 498         IWL_MVM_SCAN_STOPPING_SCHED     = BIT(9),
 499         IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
 500
 501         IWL_MVM_SCAN_REGULAR_MASK       = IWL_MVM_SCAN_REGULAR |
 502                                           IWL_MVM_SCAN_STOPPING_REGULAR,
 503         IWL_MVM_SCAN_SCHED_MASK         = IWL_MVM_SCAN_SCHED |
 504                                           IWL_MVM_SCAN_STOPPING_SCHED,
 505         IWL_MVM_SCAN_NETDETECT_MASK     = IWL_MVM_SCAN_NETDETECT |
 506                                           IWL_MVM_SCAN_STOPPING_NETDETECT,
 507
 508         IWL_MVM_SCAN_STOPPING_MASK      = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
 509         IWL_MVM_SCAN_MASK               = 0xff,
 510 };
 511
 512 enum iwl_mvm_scan_type {
 513         IWL_SCAN_TYPE_NOT_SET,
 514         IWL_SCAN_TYPE_UNASSOC,
 515         IWL_SCAN_TYPE_WILD,
 516         IWL_SCAN_TYPE_MILD,
 517         IWL_SCAN_TYPE_FRAGMENTED,
 518         IWL_SCAN_TYPE_FAST_BALANCE,
 519 };
 520
 521 enum iwl_mvm_sched_scan_pass_all_states {
 522         SCHED_SCAN_PASS_ALL_DISABLED,
 523         SCHED_SCAN_PASS_ALL_ENABLED,
 524         SCHED_SCAN_PASS_ALL_FOUND,
 525 };
 526
 527 /**
 528  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 529  * @ct_kill_exit: worker to exit thermal kill
 530  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 531  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 532  * @min_backoff: The minimal tx backoff due to power restrictions
 533  * @params: Parameters to configure the thermal throttling algorithm.
 534  * @throttle: Is thermal throttling is active?
 535  */
 536 struct iwl_mvm_tt_mgmt {
 537         struct delayed_work ct_kill_exit;
 538         bool dynamic_smps;
 539         u32 tx_backoff;
 540         u32 min_backoff;
 541         struct iwl_tt_params params;
 542         bool throttle;
 543 };
 544
 545 #ifdef CONFIG_THERMAL
 546 /**
 547  *struct iwl_mvm_thermal_device - thermal zone related data
 548  * @temp_trips: temperature thresholds for report
 549  * @fw_trips_index: keep indexes to original array - temp_trips
 550  * @tzone: thermal zone device data
 551 */
 552 struct iwl_mvm_thermal_device {
 553         s16 temp_trips[IWL_MAX_DTS_TRIPS];
 554         u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
 555         struct thermal_zone_device *tzone;
 556 };
 557
 558 /*
 559  * struct iwl_mvm_cooling_device
 560  * @cur_state: current state
 561  * @cdev: struct thermal cooling device
 562  */
 563 struct iwl_mvm_cooling_device {
 564         u32 cur_state;
 565         struct thermal_cooling_device *cdev;
 566 };
 567 #endif
 568
 569 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 570
 571 struct iwl_mvm_frame_stats {
 572         u32 legacy_frames;
 573         u32 ht_frames;
 574         u32 vht_frames;
 575         u32 bw_20_frames;
 576         u32 bw_40_frames;
 577         u32 bw_80_frames;
 578         u32 bw_160_frames;
 579         u32 sgi_frames;
 580         u32 ngi_frames;
 581         u32 siso_frames;
 582         u32 mimo2_frames;
 583         u32 agg_frames;
 584         u32 ampdu_count;
 585         u32 success_frames;
 586         u32 fail_frames;
 587         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 588         int last_frame_idx;
 589 };
 590
 591 enum {
 592         D0I3_DEFER_WAKEUP,
 593         D0I3_PENDING_WAKEUP,
 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  */
 670 struct iwl_mvm_reorder_buffer {
 671         u16 head_sn;
 672         u16 num_stored;
 673         u16 buf_size;
 674         int queue;
 675         u16 last_amsdu;
 676         u8 last_sub_index;
 677         struct timer_list reorder_timer;
 678         bool removed;
 679         bool valid;
 680         spinlock_t lock;
 681         struct iwl_mvm *mvm;
 682 } ____cacheline_aligned_in_smp;
 683
 684 /**
 685  * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
 686  * @frames: list of skbs stored
 687  * @reorder_time: time the packet was stored in the reorder buffer
 688  */
 689 struct _iwl_mvm_reorder_buf_entry {
 690         struct sk_buff_head frames;
 691         unsigned long reorder_time;
 692 };
 693
 694 /* make this indirection to get the aligned thing */
 695 struct iwl_mvm_reorder_buf_entry {
 696         struct _iwl_mvm_reorder_buf_entry e;
 697 }
 698 #ifndef __CHECKER__
 699 /* sparse doesn't like this construct: "bad integer constant expression" */
 700 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
 701 #endif
 702 ;
 703
 704 /**
 705  * struct iwl_mvm_baid_data - BA session data
 706  * @sta_id: station id
 707  * @tid: tid of the session
 708  * @baid baid of the session
 709  * @timeout: the timeout set in the addba request
 710  * @entries_per_queue: # of buffers per queue, this actually gets
 711  *      aligned up to avoid cache line sharing between queues
 712  * @last_rx: last rx jiffies, updated only if timeout passed from last update
 713  * @session_timer: timer to check if BA session expired, runs at 2 * timeout
 714  * @mvm: mvm pointer, needed for timer context
 715  * @reorder_buf: reorder buffer, allocated per queue
 716  * @reorder_buf_data: data
 717  */
 718 struct iwl_mvm_baid_data {
 719         struct rcu_head rcu_head;
 720         u8 sta_id;
 721         u8 tid;
 722         u8 baid;
 723         u16 timeout;
 724         u16 entries_per_queue;
 725         unsigned long last_rx;
 726         struct timer_list session_timer;
 727         struct iwl_mvm_baid_data __rcu **rcu_ptr;
 728         struct iwl_mvm *mvm;
 729         struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
 730         struct iwl_mvm_reorder_buf_entry entries[];
 731 };
 732
 733 static inline struct iwl_mvm_baid_data *
 734 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
 735 {
 736         return (void *)((u8 *)buf -
 737                         offsetof(struct iwl_mvm_baid_data, reorder_buf) -
 738                         sizeof(*buf) * buf->queue);
 739 }
 740
 741 /*
 742  * enum iwl_mvm_queue_status - queue status
 743  * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
 744  *      Basically, this means that this queue can be used for any purpose
 745  * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
 746  *      This is the state of a queue that has been dedicated for some RATID
 747  *      (agg'd or not), but that hasn't yet gone through the actual enablement
 748  *      of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
 749  *      Note that in this state there is no requirement to already know what TID
 750  *      should be used with this queue, it is just marked as a queue that will
 751  *      be used, and shouldn't be allocated to anyone else.
 752  * @IWL_MVM_QUEUE_READY: queue is ready to be used
 753  *      This is the state of a queue that has been fully configured (including
 754  *      SCD pointers, etc), has a specific RA/TID assigned to it, and can be
 755  *      used to send traffic.
 756  * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
 757  *      This is a state in which a single queue serves more than one TID, all of
 758  *      which are not aggregated. Note that the queue is only associated to one
 759  *      RA.
 760  */
 761 enum iwl_mvm_queue_status {
 762         IWL_MVM_QUEUE_FREE,
 763         IWL_MVM_QUEUE_RESERVED,
 764         IWL_MVM_QUEUE_READY,
 765         IWL_MVM_QUEUE_SHARED,
 766 };
 767
 768 #define IWL_MVM_DQA_QUEUE_TIMEOUT       (5 * HZ)
 769 #define IWL_MVM_INVALID_QUEUE           0xFFFF
 770
 771 #define IWL_MVM_NUM_CIPHERS             10
 772
 773 struct iwl_mvm_sar_profile {
 774         bool enabled;
 775         u8 table[ACPI_SAR_TABLE_SIZE];
 776 };
 777
 778 struct iwl_mvm_geo_profile {
 779         u8 values[ACPI_GEO_TABLE_SIZE];
 780 };
 781
 782 struct iwl_mvm_txq {
 783         struct list_head list;
 784         u16 txq_id;
 785         atomic_t tx_request;
 786         bool stopped;
 787 };
 788
 789 static inline struct iwl_mvm_txq *
 790 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
 791 {
 792         return (void *)txq->drv_priv;
 793 }
 794
 795 static inline struct iwl_mvm_txq *
 796 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
 797 {
 798         if (tid == IWL_MAX_TID_COUNT)
 799                 tid = IEEE80211_NUM_TIDS;
 800
 801         return (void *)sta->txq[tid]->drv_priv;
 802 }
 803
 804 /**
 805  * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
 806  *
 807  * @sta_id: sta id
 808  * @txq_tid: txq tid
 809  */
 810 struct iwl_mvm_tvqm_txq_info {
 811         u8 sta_id;
 812         u8 txq_tid;
 813 };
 814
 815 struct iwl_mvm_dqa_txq_info {
 816         u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
 817         bool reserved; /* Is this the TXQ reserved for a STA */
 818         u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
 819         u8 txq_tid; /* The TID "owner" of this queue*/
 820         u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
 821         /* Timestamp for inactivation per TID of this queue */
 822         unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
 823         enum iwl_mvm_queue_status status;
 824 };
 825
 826 struct iwl_mvm {
 827         /* for logger access */
 828         struct device *dev;
 829
 830         struct iwl_trans *trans;
 831         const struct iwl_fw *fw;
 832         const struct iwl_cfg *cfg;
 833         struct iwl_phy_db *phy_db;
 834         struct ieee80211_hw *hw;
 835
 836         /* for protecting access to iwl_mvm */
 837         struct mutex mutex;
 838         struct list_head async_handlers_list;
 839         spinlock_t async_handlers_lock;
 840         struct work_struct async_handlers_wk;
 841
 842         struct work_struct roc_done_wk;
 843
 844         unsigned long init_status;
 845
 846         unsigned long status;
 847
 848         u32 queue_sync_cookie;
 849         atomic_t queue_sync_counter;
 850         /*
 851          * for beacon filtering -
 852          * currently only one interface can be supported
 853          */
 854         struct iwl_mvm_vif *bf_allowed_vif;
 855
 856         bool hw_registered;
 857         bool calibrating;
 858         u32 error_event_table[2];
 859         u32 log_event_table;
 860         u32 umac_error_event_table;
 861         bool support_umac_log;
 862
 863         u32 ampdu_ref;
 864         bool ampdu_toggle;
 865
 866         struct iwl_notif_wait_data notif_wait;
 867
 868         union {
 869                 struct mvm_statistics_rx_v3 rx_stats_v3;
 870                 struct mvm_statistics_rx rx_stats;
 871         };
 872
 873         struct {
 874                 u64 rx_time;
 875                 u64 tx_time;
 876                 u64 on_time_rf;
 877                 u64 on_time_scan;
 878         } radio_stats, accu_radio_stats;
 879
 880         struct list_head add_stream_txqs;
 881         union {
 882                 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
 883                 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
 884         };
 885         struct work_struct add_stream_wk; /* To add streams to queues */
 886
 887         const char *nvm_file_name;
 888         struct iwl_nvm_data *nvm_data;
 889         /* NVM sections */
 890         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 891
 892         struct iwl_fw_runtime fwrt;
 893
 894         /* EEPROM MAC addresses */
 895         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 896
 897         /* data related to data path */
 898         struct iwl_rx_phy_info last_phy_info;
 899         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
 900         u8 rx_ba_sessions;
 901
 902         /* configured by mac80211 */
 903         u32 rts_threshold;
 904
 905         /* Scan status, cmd (pre-allocated) and auxiliary station */
 906         unsigned int scan_status;
 907         void *scan_cmd;
 908         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 909         /* For CDB this is low band scan type, for non-CDB - type. */
 910         enum iwl_mvm_scan_type scan_type;
 911         enum iwl_mvm_scan_type hb_scan_type;
 912
 913         enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
 914         struct delayed_work scan_timeout_dwork;
 915
 916         /* max number of simultaneous scans the FW supports */
 917         unsigned int max_scans;
 918
 919         /* UMAC scan tracking */
 920         u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
 921
 922         /* start time of last scan in TSF of the mac that requested the scan */
 923         u64 scan_start;
 924
 925         /* the vif that requested the current scan */
 926         struct iwl_mvm_vif *scan_vif;
 927
 928         /* rx chain antennas set through debugfs for the scan command */
 929         u8 scan_rx_ant;
 930
 931 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 932         /* broadcast filters to configure for each associated station */
 933         const struct iwl_fw_bcast_filter *bcast_filters;
 934 #ifdef CONFIG_IWLWIFI_DEBUGFS
 935         struct {
 936                 bool override;
 937                 struct iwl_bcast_filter_cmd cmd;
 938         } dbgfs_bcast_filtering;
 939 #endif
 940 #endif
 941
 942         /* Internal station */
 943         struct iwl_mvm_int_sta aux_sta;
 944         struct iwl_mvm_int_sta snif_sta;
 945
 946         bool last_ebs_successful;
 947
 948         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 949         u8 mgmt_last_antenna_idx;
 950
 951         /* last smart fifo state that was successfully sent to firmware */
 952         enum iwl_sf_state sf_state;
 953
 954 #ifdef CONFIG_IWLWIFI_DEBUGFS
 955         struct dentry *debugfs_dir;
 956         u32 dbgfs_sram_offset, dbgfs_sram_len;
 957         u32 dbgfs_prph_reg_addr;
 958         bool disable_power_off;
 959         bool disable_power_off_d3;
 960
 961         bool scan_iter_notif_enabled;
 962
 963         struct debugfs_blob_wrapper nvm_hw_blob;
 964         struct debugfs_blob_wrapper nvm_sw_blob;
 965         struct debugfs_blob_wrapper nvm_calib_blob;
 966         struct debugfs_blob_wrapper nvm_prod_blob;
 967         struct debugfs_blob_wrapper nvm_phy_sku_blob;
 968         struct debugfs_blob_wrapper nvm_reg_blob;
 969
 970         struct iwl_mvm_frame_stats drv_rx_stats;
 971         spinlock_t drv_stats_lock;
 972         u16 dbgfs_rx_phyinfo;
 973 #endif
 974
 975         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 976
 977         struct list_head time_event_list;
 978         spinlock_t time_event_lock;
 979
 980         /*
 981          * A bitmap indicating the index of the key in use. The firmware
 982          * can hold 16 keys at most. Reflect this fact.
 983          */
 984         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 985         u8 fw_key_deleted[STA_KEY_MAX_NUM];
 986
 987         /* references taken by the driver and spinlock protecting them */
 988         spinlock_t refs_lock;
 989         u8 refs[IWL_MVM_REF_COUNT];
 990
 991         u8 vif_count;
 992         struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
 993
 994         /* -1 for always, 0 for never, >0 for that many times */
 995         s8 fw_restart;
 996
 997 #ifdef CONFIG_IWLWIFI_LEDS
 998         struct led_classdev led;
 999 #endif
1000
1001         struct ieee80211_vif *p2p_device_vif;
1002
1003 #ifdef CONFIG_PM
1004         struct wiphy_wowlan_support wowlan;
1005         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1006
1007         /* sched scan settings for net detect */
1008         struct ieee80211_scan_ies nd_ies;
1009         struct cfg80211_match_set *nd_match_sets;
1010         int n_nd_match_sets;
1011         struct ieee80211_channel **nd_channels;
1012         int n_nd_channels;
1013         bool net_detect;
1014 #ifdef CONFIG_IWLWIFI_DEBUGFS
1015         bool d3_wake_sysassert;
1016         bool d3_test_active;
1017         bool store_d3_resume_sram;
1018         void *d3_resume_sram;
1019         u32 d3_test_pme_ptr;
1020         struct ieee80211_vif *keep_vif;
1021         u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1022 #endif
1023 #endif
1024
1025         /* d0i3 */
1026         u8 d0i3_ap_sta_id;
1027         bool d0i3_offloading;
1028         struct work_struct d0i3_exit_work;
1029         struct sk_buff_head d0i3_tx;
1030         /* protect d0i3_suspend_flags */
1031         struct mutex d0i3_suspend_mutex;
1032         unsigned long d0i3_suspend_flags;
1033         /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
1034         spinlock_t d0i3_tx_lock;
1035         wait_queue_head_t d0i3_exit_waitq;
1036         wait_queue_head_t rx_sync_waitq;
1037
1038         /* BT-Coex */
1039         struct iwl_bt_coex_profile_notif last_bt_notif;
1040         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1041
1042         u8 bt_tx_prio;
1043         enum iwl_bt_force_ant_mode bt_force_ant_mode;
1044
1045         /* Aux ROC */
1046         struct list_head aux_roc_te_list;
1047
1048         /* Thermal Throttling and CTkill */
1049         struct iwl_mvm_tt_mgmt thermal_throttle;
1050 #ifdef CONFIG_THERMAL
1051         struct iwl_mvm_thermal_device tz_device;
1052         struct iwl_mvm_cooling_device cooling_dev;
1053 #endif
1054
1055         s32 temperature;        /* Celsius */
1056         /*
1057          * Debug option to set the NIC temperature. This option makes the
1058          * driver think this is the actual NIC temperature, and ignore the
1059          * real temperature that is received from the fw
1060          */
1061         bool temperature_test;  /* Debug test temperature is enabled */
1062
1063         unsigned long bt_coex_last_tcm_ts;
1064         struct iwl_mvm_tcm tcm;
1065
1066         u8 uapsd_noagg_bssid_write_idx;
1067         struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1068                 __aligned(2);
1069
1070         struct iwl_time_quota_cmd last_quota_cmd;
1071
1072 #ifdef CONFIG_NL80211_TESTMODE
1073         u32 noa_duration;
1074         struct ieee80211_vif *noa_vif;
1075 #endif
1076
1077         /* Tx queues */
1078         u16 aux_queue;
1079         u16 snif_queue;
1080         u16 probe_queue;
1081         u16 p2p_dev_queue;
1082
1083         /* Indicate if device power save is allowed */
1084         u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1085         unsigned int max_amsdu_len; /* used for debugfs only */
1086
1087         struct ieee80211_vif __rcu *csa_vif;
1088         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1089         u8 csa_tx_block_bcn_timeout;
1090
1091         /* system time of last beacon (for AP/GO interface) */
1092         u32 ap_last_beacon_gp2;
1093
1094         /* indicates that we transmitted the last beacon */
1095         bool ibss_manager;
1096
1097         bool lar_regdom_set;
1098         enum iwl_mcc_source mcc_src;
1099
1100         /* TDLS channel switch data */
1101         struct {
1102                 struct delayed_work dwork;
1103                 enum iwl_mvm_tdls_cs_state state;
1104
1105                 /*
1106                  * Current cs sta - might be different from periodic cs peer
1107                  * station. Value is meaningless when the cs-state is idle.
1108                  */
1109                 u8 cur_sta_id;
1110
1111                 /* TDLS periodic channel-switch peer */
1112                 struct {
1113                         u8 sta_id;
1114                         u8 op_class;
1115                         bool initiator; /* are we the link initiator */
1116                         struct cfg80211_chan_def chandef;
1117                         struct sk_buff *skb; /* ch sw template */
1118                         u32 ch_sw_tm_ie;
1119
1120                         /* timestamp of last ch-sw request sent (GP2 time) */
1121                         u32 sent_timestamp;
1122                 } peer;
1123         } tdls_cs;
1124
1125
1126         u32 ciphers[IWL_MVM_NUM_CIPHERS];
1127         struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1128
1129         struct ieee80211_vif *nan_vif;
1130 #define IWL_MAX_BAID    32
1131         struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1132
1133         /*
1134          * Drop beacons from other APs in AP mode when there are no connected
1135          * clients.
1136          */
1137         bool drop_bcn_ap_mode;
1138
1139         struct delayed_work cs_tx_unblock_dwork;
1140
1141         /* does a monitor vif exist (only one can exist hence bool) */
1142         bool monitor_on;
1143 #ifdef CONFIG_ACPI
1144         struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
1145         struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
1146 #endif
1147 };
1148
1149 /* Extract MVM priv from op_mode and _hw */
1150 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
1151         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1152
1153 #define IWL_MAC80211_GET_MVM(_hw)                       \
1154         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1155
1156 /**
1157  * enum iwl_mvm_status - MVM status bits
1158  * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1159  * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1160  * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1161  * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1162  * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1163  * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
1164  * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1165  * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
1166  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1167  * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1168  */
1169 enum iwl_mvm_status {
1170         IWL_MVM_STATUS_HW_RFKILL,
1171         IWL_MVM_STATUS_HW_CTKILL,
1172         IWL_MVM_STATUS_ROC_RUNNING,
1173         IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1174         IWL_MVM_STATUS_IN_HW_RESTART,
1175         IWL_MVM_STATUS_IN_D0I3,
1176         IWL_MVM_STATUS_ROC_AUX_RUNNING,
1177         IWL_MVM_STATUS_D3_RECONFIG,
1178         IWL_MVM_STATUS_FIRMWARE_RUNNING,
1179         IWL_MVM_STATUS_NEED_FLUSH_P2P,
1180 };
1181
1182 /* Keep track of completed init configuration */
1183 enum iwl_mvm_init_status {
1184         IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1185         IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1186         IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
1187 };
1188
1189 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1190 {
1191         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1192                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1193 }
1194
1195 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1196 {
1197         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1198 }
1199
1200 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1201 {
1202         return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1203 }
1204
1205 /* Must be called with rcu_read_lock() held and it can only be
1206  * released when mvmsta is not needed anymore.
1207  */
1208 static inline struct iwl_mvm_sta *
1209 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1210 {
1211         struct ieee80211_sta *sta;
1212
1213         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1214                 return NULL;
1215
1216         sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1217
1218         /* This can happen if the station has been removed right now */
1219         if (IS_ERR_OR_NULL(sta))
1220                 return NULL;
1221
1222         return iwl_mvm_sta_from_mac80211(sta);
1223 }
1224
1225 static inline struct iwl_mvm_sta *
1226 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1227 {
1228         struct ieee80211_sta *sta;
1229
1230         if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1231                 return NULL;
1232
1233         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1234                                         lockdep_is_held(&mvm->mutex));
1235
1236         /* This can happen if the station has been removed right now */
1237         if (IS_ERR_OR_NULL(sta))
1238                 return NULL;
1239
1240         return iwl_mvm_sta_from_mac80211(sta);
1241 }
1242
1243 static inline struct ieee80211_vif *
1244 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1245 {
1246         if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1247                 return NULL;
1248
1249         if (rcu)
1250                 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1251
1252         return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1253                                          lockdep_is_held(&mvm->mutex));
1254 }
1255
1256 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1257 {
1258         return !iwlwifi_mod_params.d0i3_disable &&
1259                 fw_has_capa(&mvm->fw->ucode_capa,
1260                             IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1261 }
1262
1263 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1264 {
1265         return fw_has_api(&mvm->fw->ucode_capa,
1266                           IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1267 }
1268
1269 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1270 {
1271         return fw_has_api(&mvm->fw->ucode_capa,
1272                           IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1273 }
1274
1275 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1276 {
1277         /* OCE should never be enabled for LMAC scan FWs */
1278         return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1279 }
1280
1281 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1282 {
1283         return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1284 }
1285
1286 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1287 {
1288         /* For now we only use this mode to differentiate between
1289          * slave transports, which handle D0i3 entry in suspend by
1290          * themselves in conjunction with runtime PM D0i3.  So, this
1291          * function is used to check whether we need to do anything
1292          * when entering suspend or if the transport layer has already
1293          * done it.
1294          */
1295         return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1296                 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1297 }
1298
1299 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1300 {
1301         return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1302                (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1303 }
1304
1305 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1306 {
1307         return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1308                (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1309 }
1310
1311 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1312 {
1313         bool nvm_lar = mvm->nvm_data->lar_enabled;
1314         bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1315                                    IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1316
1317         if (iwlwifi_mod_params.lar_disable)
1318                 return false;
1319
1320         /*
1321          * Enable LAR only if it is supported by the FW (TLV) &&
1322          * enabled in the NVM
1323          */
1324         if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1325                 return nvm_lar && tlv_lar;
1326         else
1327                 return tlv_lar;
1328 }
1329
1330 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1331 {
1332         return fw_has_api(&mvm->fw->ucode_capa,
1333                           IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1334                fw_has_capa(&mvm->fw->ucode_capa,
1335                            IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1336 }
1337
1338 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1339 {
1340         return fw_has_capa(&mvm->fw->ucode_capa,
1341                            IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1342                 IWL_MVM_BT_COEX_RRC;
1343 }
1344
1345 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1346 {
1347         return fw_has_capa(&mvm->fw->ucode_capa,
1348                            IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1349                !IWL_MVM_HW_CSUM_DISABLE;
1350 }
1351
1352 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1353 {
1354         return fw_has_capa(&mvm->fw->ucode_capa,
1355                            IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1356                 IWL_MVM_BT_COEX_MPLUT;
1357 }
1358
1359 static inline
1360 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1361 {
1362         return fw_has_capa(&mvm->fw->ucode_capa,
1363                            IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1364                 !(iwlwifi_mod_params.uapsd_disable &
1365                   IWL_DISABLE_UAPSD_P2P_CLIENT);
1366 }
1367
1368 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1369 {
1370         return fw_has_capa(&mvm->fw->ucode_capa,
1371                            IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1372 }
1373
1374 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1375 {
1376         /* TODO - replace with TLV once defined */
1377         return mvm->trans->cfg->use_tfh;
1378 }
1379
1380 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1381 {
1382         /* TODO - better define this */
1383         return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1384 }
1385
1386 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1387 {
1388         /*
1389          * TODO:
1390          * The issue of how to determine CDB APIs and usage is still not fully
1391          * defined.
1392          * There is a compilation for CDB and non-CDB FW, but there may
1393          * be also runtime check.
1394          * For now there is a TLV for checking compilation mode, but a
1395          * runtime check will also have to be here - once defined.
1396          */
1397         return fw_has_capa(&mvm->fw->ucode_capa,
1398                            IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1399 }
1400
1401 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1402 {
1403         /*
1404          * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1405          * but then there's a little bit of code in scan that won't make
1406          * any sense...
1407          */
1408         return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1409 }
1410
1411 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1412 {
1413         return fw_has_api(&mvm->fw->ucode_capa,
1414                           IWL_UCODE_TLV_API_NEW_RX_STATS);
1415 }
1416
1417 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1418 {
1419         return fw_has_api(&mvm->fw->ucode_capa,
1420                           IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1421 }
1422
1423 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1424 {
1425         return fw_has_capa(&mvm->fw->ucode_capa,
1426                            IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1427 }
1428
1429 static inline struct agg_tx_status *
1430 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1431 {
1432         if (iwl_mvm_has_new_tx_api(mvm))
1433                 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1434         else
1435                 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1436 }
1437
1438 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1439 {
1440 #ifdef CONFIG_THERMAL
1441         /* these two TLV are redundant since the responsibility to CT-kill by
1442          * FW happens only after we send at least one command of
1443          * temperature THs report.
1444          */
1445         return fw_has_capa(&mvm->fw->ucode_capa,
1446                            IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1447                fw_has_capa(&mvm->fw->ucode_capa,
1448                            IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1449 #else /* CONFIG_THERMAL */
1450         return false;
1451 #endif /* CONFIG_THERMAL */
1452 }
1453
1454 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1455 {
1456         return fw_has_capa(&mvm->fw->ucode_capa,
1457                            IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1458 }
1459
1460 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1461 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1462
1463 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1464                                            enum ieee80211_ac_numbers ac)
1465 {
1466         return iwl_mvm_has_new_tx_api(mvm) ?
1467                 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1468 }
1469
1470 struct iwl_rate_info {
1471         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
1472         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1473         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1474         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1475         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
1476 };
1477
1478 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1479 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1480
1481 /******************
1482  * MVM Methods
1483  ******************/
1484 /* uCode */
1485 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1486
1487 /* Utils */
1488 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1489                                         enum nl80211_band band);
1490 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1491                                enum nl80211_band band,
1492                                struct ieee80211_tx_rate *r);
1493 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1494 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1495 u8 first_antenna(u8 mask);
1496 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1497 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
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(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_ndp(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 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1615                             const u8 *data, u32 count);
1616 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1617                             int queue);
1618 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1619 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1620                                    struct iwl_rx_cmd_buffer *rxb);
1621 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1622 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1623                                    struct iwl_rx_cmd_buffer *rxb);
1624 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1625 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1626                                  struct iwl_rx_cmd_buffer *rxb);
1627 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1628                              struct iwl_rx_cmd_buffer *rxb);
1629 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1630                                      struct iwl_rx_cmd_buffer *rxb);
1631
1632 /* MVM PHY */
1633 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1634                          struct cfg80211_chan_def *chandef,
1635                          u8 chains_static, u8 chains_dynamic);
1636 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1637                              struct cfg80211_chan_def *chandef,
1638                              u8 chains_static, u8 chains_dynamic);
1639 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1640                           struct iwl_mvm_phy_ctxt *ctxt);
1641 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1642                             struct iwl_mvm_phy_ctxt *ctxt);
1643 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1644 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1645 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1646
1647 /* MAC (virtual interface) programming */
1648 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1649 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1650 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1651                              bool force_assoc_off, const u8 *bssid_override);
1652 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1653 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1654                                     struct ieee80211_vif *vif);
1655 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1656                              struct iwl_rx_cmd_buffer *rxb);
1657 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1658                                      struct iwl_rx_cmd_buffer *rxb);
1659 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1660                                     struct iwl_rx_cmd_buffer *rxb);
1661 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1662                                struct iwl_rx_cmd_buffer *rxb);
1663 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1664 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1665                                  struct iwl_rx_cmd_buffer *rxb);
1666 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1667                                     struct ieee80211_vif *vif);
1668 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1669                                    struct iwl_rx_cmd_buffer *rxb);
1670 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1671                                       struct iwl_rx_cmd_buffer *rxb);
1672 /* Bindings */
1673 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1674 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1675
1676 /* Quota management */
1677 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1678 {
1679         return iwl_mvm_has_quota_low_latency(mvm) ?
1680                 sizeof(struct iwl_time_quota_cmd) :
1681                 sizeof(struct iwl_time_quota_cmd_v1);
1682 }
1683
1684 static inline struct iwl_time_quota_data
1685 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1686                              struct iwl_time_quota_cmd *cmd,
1687                              int i)
1688 {
1689         struct iwl_time_quota_data_v1 *quotas;
1690
1691         if (iwl_mvm_has_quota_low_latency(mvm))
1692                 return &cmd->quotas[i];
1693
1694         quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1695         return (struct iwl_time_quota_data *)&quotas[i];
1696 }
1697
1698 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1699                           struct ieee80211_vif *disabled_vif);
1700
1701 /* Scanning */
1702 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1703                            struct cfg80211_scan_request *req,
1704                            struct ieee80211_scan_ies *ies);
1705 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1706 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1707 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1708 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1709 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1710
1711 /* Scheduled scan */
1712 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1713                                          struct iwl_rx_cmd_buffer *rxb);
1714 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1715                                               struct iwl_rx_cmd_buffer *rxb);
1716 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1717                              struct ieee80211_vif *vif,
1718                              struct cfg80211_sched_scan_request *req,
1719                              struct ieee80211_scan_ies *ies,
1720                              int type);
1721 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1722                                  struct iwl_rx_cmd_buffer *rxb);
1723
1724 /* UMAC scan */
1725 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1726 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1727                                          struct iwl_rx_cmd_buffer *rxb);
1728 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1729                                               struct iwl_rx_cmd_buffer *rxb);
1730
1731 /* MVM debugfs */
1732 #ifdef CONFIG_IWLWIFI_DEBUGFS
1733 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1734 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1735 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1736 #else
1737 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1738                                          struct dentry *dbgfs_dir)
1739 {
1740         return 0;
1741 }
1742 static inline void
1743 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1744 {
1745 }
1746 static inline void
1747 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1748 {
1749 }
1750 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1751
1752 /* rate scaling */
1753 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
1754 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1755 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1756 void rs_update_last_rssi(struct iwl_mvm *mvm,
1757                          struct iwl_mvm_sta *mvmsta,
1758                          struct ieee80211_rx_status *rx_status);
1759
1760 /* power management */
1761 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1762 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1763 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1764 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1765                                  char *buf, int bufsz);
1766
1767 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1768 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1769                                               struct iwl_rx_cmd_buffer *rxb);
1770
1771 #ifdef CONFIG_IWLWIFI_LEDS
1772 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1773 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1774 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1775 #else
1776 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1777 {
1778         return 0;
1779 }
1780 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1781 {
1782 }
1783 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1784 {
1785 }
1786 #endif
1787
1788 /* D3 (WoWLAN, NetDetect) */
1789 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1790 int iwl_mvm_resume(struct ieee80211_hw *hw);
1791 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1792 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1793                             struct ieee80211_vif *vif,
1794                             struct cfg80211_gtk_rekey_data *data);
1795 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1796                               struct ieee80211_vif *vif,
1797                               struct inet6_dev *idev);
1798 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1799                                      struct ieee80211_vif *vif, int idx);
1800 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1801 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
1802 #ifdef CONFIG_PM
1803 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1804                                      struct ieee80211_vif *vif,
1805                                      bool host_awake,
1806                                      u32 cmd_flags);
1807 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1808                               struct ieee80211_vif *vif,
1809                               struct iwl_wowlan_status *status);
1810 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1811                                  struct ieee80211_vif *vif);
1812 #else
1813 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1814                                                    struct ieee80211_vif *vif,
1815                                                    bool host_awake,
1816                                                    u32 cmd_flags)
1817 {
1818         return 0;
1819 }
1820
1821 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1822                                             struct ieee80211_vif *vif,
1823                                             struct iwl_wowlan_status *status)
1824 {
1825 }
1826
1827 static inline void
1828 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1829 {
1830 }
1831 #endif
1832 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1833                                 struct iwl_wowlan_config_cmd *cmd);
1834 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1835                                struct ieee80211_vif *vif,
1836                                bool disable_offloading,
1837                                bool offload_ns,
1838                                u32 cmd_flags);
1839
1840 /* D0i3 */
1841 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1842 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1843 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1844 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1845
1846 #ifdef CONFIG_PM
1847 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1848 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1849 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1850 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1851 #endif
1852
1853 /* BT Coex */
1854 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1855 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1856                               struct iwl_rx_cmd_buffer *rxb);
1857 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1858                            enum ieee80211_rssi_event_data);
1859 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1860 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1861                                 struct ieee80211_sta *sta);
1862 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1863                                      struct ieee80211_sta *sta);
1864 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1865 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1866 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1867                                     enum nl80211_band band);
1868 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1869 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1870                            struct ieee80211_tx_info *info, u8 ac);
1871
1872 /* beacon filtering */
1873 #ifdef CONFIG_IWLWIFI_DEBUGFS
1874 void
1875 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1876                                          struct iwl_beacon_filter_cmd *cmd);
1877 #else
1878 static inline void
1879 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1880                                          struct iwl_beacon_filter_cmd *cmd)
1881 {}
1882 #endif
1883 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1884                                    struct ieee80211_vif *vif,
1885                                    bool enable, u32 flags);
1886 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1887                                  struct ieee80211_vif *vif,
1888                                  u32 flags);
1889 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1890                                   struct ieee80211_vif *vif,
1891                                   u32 flags);
1892 /* SMPS */
1893 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1894                                 enum iwl_mvm_smps_type_request req_type,
1895                                 enum ieee80211_smps_mode smps_request);
1896 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1897
1898 /* Low latency */
1899 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1900                               bool low_latency,
1901                               enum iwl_mvm_low_latency_cause cause);
1902 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1903 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1904 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1905 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1906                                   u16 mac_id);
1907
1908 /* get VMACLowLatencyMode */
1909 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1910 {
1911         /*
1912          * should this consider associated/active/... state?
1913          *
1914          * Normally low-latency should only be active on interfaces
1915          * that are active, but at least with debugfs it can also be
1916          * enabled on interfaces that aren't active. However, when
1917          * interface aren't active then they aren't added into the
1918          * binding, so this has no real impact. For now, just return
1919          * the current desired low-latency state.
1920          */
1921         return mvmvif->low_latency;
1922 }
1923
1924 static inline
1925 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1926                                  enum iwl_mvm_low_latency_cause cause)
1927 {
1928         if (set)
1929                 mvmvif->low_latency |= cause;
1930         else
1931                 mvmvif->low_latency &= ~cause;
1932 }
1933
1934 /* Return a bitmask with all the hw supported queues, except for the
1935  * command queue, which can't be flushed.
1936  */
1937 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1938 {
1939         return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1940                 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1941 }
1942
1943 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1944 {
1945         lockdep_assert_held(&mvm->mutex);
1946         /* calling this function without using dump_start/end since at this
1947          * point we already hold the op mode mutex
1948          */
1949         iwl_fw_dbg_collect_sync(&mvm->fwrt);
1950         iwl_fw_cancel_timestamp(&mvm->fwrt);
1951         iwl_free_fw_paging(&mvm->fwrt);
1952         clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1953         iwl_fw_dump_conf_clear(&mvm->fwrt);
1954         iwl_trans_stop_device(mvm->trans);
1955 }
1956
1957 /* Re-configure the SCD for a queue that has already been configured */
1958 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1959                          int tid, int frame_limit, u16 ssn);
1960
1961 /* Thermal management and CT-kill */
1962 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1963 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1964 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1965                         struct iwl_rx_cmd_buffer *rxb);
1966 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1967 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1968 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1969 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1970 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1971 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1972 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1973 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1974 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1975
1976 /* Location Aware Regulatory */
1977 struct iwl_mcc_update_resp *
1978 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1979                    enum iwl_mcc_source src_id);
1980 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1981 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1982                                 struct iwl_rx_cmd_buffer *rxb);
1983 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1984                                                   const char *alpha2,
1985                                                   enum iwl_mcc_source src_id,
1986                                                   bool *changed);
1987 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1988                                                           bool *changed);
1989 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1990 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1991
1992 /* smart fifo */
1993 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1994                       bool added_vif);
1995
1996 /* TDLS */
1997
1998 /*
1999  * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2000  * This TID is marked as used vs the AP and all connected TDLS peers.
2001  */
2002 #define IWL_MVM_TDLS_FW_TID 4
2003
2004 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2005 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2006 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2007                                bool sta_added);
2008 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2009                                            struct ieee80211_vif *vif);
2010 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2011                                 struct ieee80211_vif *vif,
2012                                 struct ieee80211_sta *sta, u8 oper_class,
2013                                 struct cfg80211_chan_def *chandef,
2014                                 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2015 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2016                                       struct ieee80211_vif *vif,
2017                                       struct ieee80211_tdls_ch_sw_params *params);
2018 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2019                                         struct ieee80211_vif *vif,
2020                                         struct ieee80211_sta *sta);
2021 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2022 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2023
2024 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2025                                      struct iwl_mvm_internal_rxq_notif *notif,
2026                                      u32 size);
2027 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2028 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2029 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2030
2031 #define MVM_TCM_PERIOD_MSEC 500
2032 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2033 #define MVM_LL_PERIOD (10 * HZ)
2034 void iwl_mvm_tcm_work(struct work_struct *work);
2035 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2036 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2037 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2038 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2039 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2040 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2041
2042 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2043 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2044                                     struct ieee80211_vif *vif,
2045                                     bool tdls, bool cmd_q);
2046 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2047                              const char *errmsg);
2048 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2049                                           struct ieee80211_vif *vif,
2050                                           const struct ieee80211_sta *sta,
2051                                           u16 tid);
2052
2053 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2054 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2055 #ifdef CONFIG_IWLWIFI_DEBUGFS
2056 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2057                              struct ieee80211_vif *vif,
2058                              struct ieee80211_sta *sta,
2059                              struct dentry *dir);
2060 #endif
2061
2062 /* Channel info utils */
2063 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2064 {
2065         return fw_has_capa(&mvm->fw->ucode_capa,
2066                            IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2067 }
2068
2069 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2070                                                struct iwl_fw_channel_info *ci)
2071 {
2072         return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2073                            sizeof(struct iwl_fw_channel_info) :
2074                            sizeof(struct iwl_fw_channel_info_v1));
2075 }
2076
2077 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2078 {
2079         return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2080                 sizeof(struct iwl_fw_channel_info) -
2081                 sizeof(struct iwl_fw_channel_info_v1);
2082 }
2083
2084 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2085                                          struct iwl_fw_channel_info *ci,
2086                                          u32 chan, u8 band, u8 width,
2087                                          u8 ctrl_pos)
2088 {
2089         if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2090                 ci->channel = cpu_to_le32(chan);
2091                 ci->band = band;
2092                 ci->width = width;
2093                 ci->ctrl_pos = ctrl_pos;
2094         } else {
2095                 struct iwl_fw_channel_info_v1 *ci_v1 =
2096                                         (struct iwl_fw_channel_info_v1 *)ci;
2097
2098                 ci_v1->channel = chan;
2099                 ci_v1->band = band;
2100                 ci_v1->width = width;
2101                 ci_v1->ctrl_pos = ctrl_pos;
2102         }
2103 }
2104
2105 static inline void
2106 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2107                               struct iwl_fw_channel_info *ci,
2108                               struct cfg80211_chan_def *chandef)
2109 {
2110         iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2111                               (chandef->chan->band == NL80211_BAND_2GHZ ?
2112                                PHY_BAND_24 : PHY_BAND_5),
2113                                iwl_mvm_get_channel_width(chandef),
2114                                iwl_mvm_get_ctrl_pos(chandef));
2115 }
2116
2117 #endif /* __IWL_MVM_H__ */