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

   1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2 /*
   3  * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
   4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
   5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
   6  */
   7 #ifndef __IWL_MVM_H__
   8 #define __IWL_MVM_H__
   9
  10 #include <linux/list.h>
  11 #include <linux/spinlock.h>
  12 #include <linux/leds.h>
  13 #include <linux/in6.h>
  14
  15 #ifdef CONFIG_THERMAL
  16 #include <linux/thermal.h>
  17 #endif
  18
  19 #include <linux/ktime.h>
  20
  21 #include "iwl-op-mode.h"
  22 #include "iwl-trans.h"
  23 #include "fw/notif-wait.h"
  24 #include "iwl-eeprom-parse.h"
  25 #include "fw/file.h"
  26 #include "iwl-config.h"
  27 #include "sta.h"
  28 #include "fw-api.h"
  29 #include "constants.h"
  30 #include "fw/runtime.h"
  31 #include "fw/dbg.h"
  32 #include "fw/acpi.h"
  33 #include "mei/iwl-mei.h"
  34 #include "iwl-nvm-parse.h"
  35
  36 #include <linux/average.h>
  37
  38 #define IWL_MVM_MAX_ADDRESSES           5
  39 /* RSSI offset for WkP */
  40 #define IWL_RSSI_OFFSET 50
  41 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  42 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
  43
  44 /* A TimeUnit is 1024 microsecond */
  45 #define MSEC_TO_TU(_msec)       (_msec*1000/1024)
  46
  47 /* For GO, this value represents the number of TUs before CSA "beacon
  48  * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
  49  * must be big enough to ensure that we switch in time.
  50  */
  51 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO          40
  52
  53 /* For client, this value represents the number of TUs before CSA
  54  * "beacon 1" TBTT, instead.  This is because we don't know when the
  55  * GO/AP will be in the new channel, so we switch early enough.
  56  */
  57 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT      10
  58
  59 /*
  60  * This value (in TUs) is used to fine tune the CSA NoA end time which should
  61  * be just before "beacon 0" TBTT.
  62  */
  63 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
  64
  65 /*
  66  * Number of beacons to transmit on a new channel until we unblock tx to
  67  * the stations, even if we didn't identify them on a new channel
  68  */
  69 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
  70
  71 /* offchannel queue towards mac80211 */
  72 #define IWL_MVM_OFFCHANNEL_QUEUE 0
  73
  74 extern const struct ieee80211_ops iwl_mvm_hw_ops;
  75
  76 /**
  77  * struct iwl_mvm_mod_params - module parameters for iwlmvm
  78  * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
  79  *      We will register to mac80211 to have testmode working. The NIC must not
  80  *      be up'ed after the INIT fw asserted. This is useful to be able to use
  81  *      proprietary tools over testmode to debug the INIT fw.
  82  * @power_scheme: one of enum iwl_power_scheme
  83  */
  84 struct iwl_mvm_mod_params {
  85         bool init_dbg;
  86         int power_scheme;
  87 };
  88 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
  89
  90 struct iwl_mvm_phy_ctxt {
  91         u16 id;
  92         u16 color;
  93         u32 ref;
  94
  95         enum nl80211_chan_width width;
  96
  97         struct ieee80211_channel *channel;
  98
  99         /* track for RLC config command */
 100         u32 center_freq1;
 101 };
 102
 103 struct iwl_mvm_time_event_data {
 104         struct ieee80211_vif *vif;
 105         struct list_head list;
 106         unsigned long end_jiffies;
 107         u32 duration;
 108         bool running;
 109         u32 uid;
 110
 111         /*
 112          * The access to the 'id' field must be done when the
 113          * mvm->time_event_lock is held, as it value is used to indicate
 114          * if the te is in the time event list or not (when id == TE_MAX)
 115          */
 116         u32 id;
 117 };
 118
 119  /* Power management */
 120
 121 /**
 122  * enum iwl_power_scheme
 123  * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 124  * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 125  * @IWL_POWER_LEVEL_LP  - Low Power
 126  */
 127 enum iwl_power_scheme {
 128         IWL_POWER_SCHEME_CAM = 1,
 129         IWL_POWER_SCHEME_BPS,
 130         IWL_POWER_SCHEME_LP
 131 };
 132
 133 #define IWL_CONN_MAX_LISTEN_INTERVAL    10
 134 #define IWL_UAPSD_MAX_SP                IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
 135
 136 #ifdef CONFIG_IWLWIFI_DEBUGFS
 137 enum iwl_dbgfs_pm_mask {
 138         MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
 139         MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
 140         MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
 141         MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
 142         MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
 143         MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
 144         MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 145         MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 146         MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
 147         MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 148 };
 149
 150 struct iwl_dbgfs_pm {
 151         u16 keep_alive_seconds;
 152         u32 rx_data_timeout;
 153         u32 tx_data_timeout;
 154         bool skip_over_dtim;
 155         u8 skip_dtim_periods;
 156         bool lprx_ena;
 157         u32 lprx_rssi_threshold;
 158         bool snooze_ena;
 159         bool uapsd_misbehaving;
 160         bool use_ps_poll;
 161         int mask;
 162 };
 163
 164 /* beacon filtering */
 165
 166 enum iwl_dbgfs_bf_mask {
 167         MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
 168         MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
 169         MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
 170         MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
 171         MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
 172         MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
 173         MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
 174         MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
 175         MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
 176         MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
 177         MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
 178 };
 179
 180 struct iwl_dbgfs_bf {
 181         u32 bf_energy_delta;
 182         u32 bf_roaming_energy_delta;
 183         u32 bf_roaming_state;
 184         u32 bf_temp_threshold;
 185         u32 bf_temp_fast_filter;
 186         u32 bf_temp_slow_filter;
 187         u32 bf_enable_beacon_filter;
 188         u32 bf_debug_flag;
 189         u32 bf_escape_timer;
 190         u32 ba_escape_timer;
 191         u32 ba_enable_beacon_abort;
 192         int mask;
 193 };
 194 #endif
 195
 196 enum iwl_mvm_smps_type_request {
 197         IWL_MVM_SMPS_REQ_BT_COEX,
 198         IWL_MVM_SMPS_REQ_TT,
 199         IWL_MVM_SMPS_REQ_PROT,
 200         IWL_MVM_SMPS_REQ_FW,
 201         NUM_IWL_MVM_SMPS_REQ,
 202 };
 203
 204 enum iwl_bt_force_ant_mode {
 205         BT_FORCE_ANT_DIS = 0,
 206         BT_FORCE_ANT_AUTO,
 207         BT_FORCE_ANT_BT,
 208         BT_FORCE_ANT_WIFI,
 209
 210         BT_FORCE_ANT_MAX,
 211 };
 212
 213 /**
 214  * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs
 215  * @LOW_LATENCY_FORCE_UNSET: unset force mode
 216  * @LOW_LATENCY_FORCE_ON: for low latency on
 217  * @LOW_LATENCY_FORCE_OFF: for low latency off
 218  * @NUM_LOW_LATENCY_FORCE: max num of modes
 219  */
 220 enum iwl_mvm_low_latency_force {
 221         LOW_LATENCY_FORCE_UNSET,
 222         LOW_LATENCY_FORCE_ON,
 223         LOW_LATENCY_FORCE_OFF,
 224         NUM_LOW_LATENCY_FORCE
 225 };
 226
 227 /**
 228 * struct iwl_mvm_low_latency_cause - low latency set causes
 229 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
 230 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
 231 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
 232 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
 233 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
 234 *       the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
 235 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
 236 *       set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
 237 *       in low_latency.
 238 */
 239 enum iwl_mvm_low_latency_cause {
 240         LOW_LATENCY_TRAFFIC = BIT(0),
 241         LOW_LATENCY_DEBUGFS = BIT(1),
 242         LOW_LATENCY_VCMD = BIT(2),
 243         LOW_LATENCY_VIF_TYPE = BIT(3),
 244         LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
 245         LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
 246 };
 247
 248 /**
 249 * struct iwl_mvm_vif_bf_data - beacon filtering related data
 250 * @bf_enabled: indicates if beacon filtering is enabled
 251 * @ba_enabled: indicated if beacon abort is enabled
 252 * @ave_beacon_signal: average beacon signal
 253 * @last_cqm_event: rssi of the last cqm event
 254 * @bt_coex_min_thold: minimum threshold for BT coex
 255 * @bt_coex_max_thold: maximum threshold for BT coex
 256 * @last_bt_coex_event: rssi of the last BT coex event
 257 */
 258 struct iwl_mvm_vif_bf_data {
 259         bool bf_enabled;
 260         bool ba_enabled;
 261         int ave_beacon_signal;
 262         int last_cqm_event;
 263         int bt_coex_min_thold;
 264         int bt_coex_max_thold;
 265         int last_bt_coex_event;
 266 };
 267
 268 /**
 269  * struct iwl_probe_resp_data - data for NoA/CSA updates
 270  * @rcu_head: used for freeing the data on update
 271  * @notif: notification data
 272  * @noa_len: length of NoA attribute, calculated from the notification
 273  */
 274 struct iwl_probe_resp_data {
 275         struct rcu_head rcu_head;
 276         struct iwl_probe_resp_data_notif notif;
 277         int noa_len;
 278 };
 279
 280 /**
 281  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 282  * @id: between 0 and 3
 283  * @color: to solve races upon MAC addition and removal
 284  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 285  * @bssid: BSSID for this (client) interface
 286  * @associated: indicates that we're currently associated, used only for
 287  *      managing the firmware state in iwl_mvm_bss_info_changed_station()
 288  * @ap_assoc_sta_count: count of stations associated to us - valid only
 289  *      if VIF type is AP
 290  * @uploaded: indicates the MAC context has been added to the device
 291  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 292  *      should get quota etc.
 293  * @pm_enabled - Indicate if MAC power management is allowed
 294  * @monitor_active: indicates that monitor context is configured, and that the
 295  *      interface should get quota etc.
 296  * @low_latency: bit flags for low latency
 297  *      see enum &iwl_mvm_low_latency_cause for causes.
 298  * @low_latency_actual: boolean, indicates low latency is set,
 299  *      as a result from low_latency bit flags and takes force into account.
 300  * @authorized: indicates the AP station was set to authorized
 301  * @ps_disabled: indicates that this interface requires PS to be disabled
 302  * @queue_params: QoS params for this MAC
 303  * @bcast_sta: station used for broadcast packets. Used by the following
 304  *  vifs: P2P_DEVICE, GO and AP.
 305  * @beacon_skb: the skb used to hold the AP/GO beacon template
 306  * @smps_requests: the SMPS requests of different parts of the driver,
 307  *      combined on update to yield the overall request to mac80211.
 308  * @beacon_stats: beacon statistics, containing the # of received beacons,
 309  *      # of received beacons accumulated over FW restart, and the current
 310  *      average signal of beacons retrieved from the firmware
 311  * @csa_failed: CSA failed to schedule time event, report an error later
 312  * @features: hw features active for this vif
 313  * @probe_resp_data: data from FW notification to store NOA and CSA related
 314  *      data to be inserted into probe response.
 315  */
 316 struct iwl_mvm_vif {
 317         struct iwl_mvm *mvm;
 318         u16 id;
 319         u16 color;
 320         u8 ap_sta_id;
 321
 322         u8 bssid[ETH_ALEN];
 323         bool associated;
 324         u8 ap_assoc_sta_count;
 325
 326         u16 cab_queue;
 327
 328         bool uploaded;
 329         bool ap_ibss_active;
 330         bool pm_enabled;
 331         bool monitor_active;
 332         u8 low_latency: 6;
 333         u8 low_latency_actual: 1;
 334         u8 authorized:1;
 335         bool ps_disabled;
 336         struct iwl_mvm_vif_bf_data bf_data;
 337
 338         struct {
 339                 u32 num_beacons, accu_num_beacons;
 340                 u8 avg_signal;
 341         } beacon_stats;
 342
 343         u32 ap_beacon_time;
 344
 345         enum iwl_tsf_id tsf_id;
 346
 347         /*
 348          * QoS data from mac80211, need to store this here
 349          * as mac80211 has a separate callback but we need
 350          * to have the data for the MAC context
 351          */
 352         struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
 353         struct iwl_mvm_time_event_data time_event_data;
 354         struct iwl_mvm_time_event_data hs_time_event_data;
 355
 356         struct iwl_mvm_int_sta bcast_sta;
 357         struct iwl_mvm_int_sta mcast_sta;
 358
 359         /*
 360          * Assigned while mac80211 has the interface in a channel context,
 361          * or, for P2P Device, while it exists.
 362          */
 363         struct iwl_mvm_phy_ctxt *phy_ctxt;
 364
 365 #ifdef CONFIG_PM
 366         /* WoWLAN GTK rekey data */
 367         struct {
 368                 u8 kck[NL80211_KCK_EXT_LEN];
 369                 u8 kek[NL80211_KEK_EXT_LEN];
 370                 size_t kek_len;
 371                 size_t kck_len;
 372                 u32 akm;
 373                 __le64 replay_ctr;
 374                 bool valid;
 375         } rekey_data;
 376
 377         int tx_key_idx;
 378
 379         bool seqno_valid;
 380         u16 seqno;
 381 #endif
 382
 383 #if IS_ENABLED(CONFIG_IPV6)
 384         /* IPv6 addresses for WoWLAN */
 385         struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
 386         unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
 387         int num_target_ipv6_addrs;
 388 #endif
 389
 390 #ifdef CONFIG_IWLWIFI_DEBUGFS
 391         struct dentry *dbgfs_dir;
 392         struct dentry *dbgfs_slink;
 393         struct iwl_dbgfs_pm dbgfs_pm;
 394         struct iwl_dbgfs_bf dbgfs_bf;
 395         struct iwl_mac_power_cmd mac_pwr_cmd;
 396         int dbgfs_quota_min;
 397 #endif
 398
 399         enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
 400
 401         /* FW identified misbehaving AP */
 402         u8 uapsd_misbehaving_bssid[ETH_ALEN];
 403
 404         struct delayed_work uapsd_nonagg_detected_wk;
 405
 406         /* Indicates that CSA countdown may be started */
 407         bool csa_countdown;
 408         bool csa_failed;
 409         u16 csa_target_freq;
 410         u16 csa_count;
 411         u16 csa_misbehave;
 412         struct delayed_work csa_work;
 413
 414         /* Indicates that we are waiting for a beacon on a new channel */
 415         bool csa_bcn_pending;
 416
 417         /* TCP Checksum Offload */
 418         netdev_features_t features;
 419
 420         struct iwl_probe_resp_data __rcu *probe_resp_data;
 421
 422         /* we can only have 2 GTK + 2 IGTK active at a time */
 423         struct ieee80211_key_conf *ap_early_keys[4];
 424
 425         /* 26-tone RU OFDMA transmissions should be blocked */
 426         bool he_ru_2mhz_block;
 427
 428         struct {
 429                 struct ieee80211_key_conf __rcu *keys[2];
 430         } bcn_prot;
 431 };
 432
 433 static inline struct iwl_mvm_vif *
 434 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 435 {
 436         return (void *)vif->drv_priv;
 437 }
 438
 439 extern const u8 tid_to_mac80211_ac[];
 440
 441 #define IWL_MVM_SCAN_STOPPING_SHIFT     8
 442
 443 enum iwl_scan_status {
 444         IWL_MVM_SCAN_REGULAR            = BIT(0),
 445         IWL_MVM_SCAN_SCHED              = BIT(1),
 446         IWL_MVM_SCAN_NETDETECT          = BIT(2),
 447
 448         IWL_MVM_SCAN_STOPPING_REGULAR   = BIT(8),
 449         IWL_MVM_SCAN_STOPPING_SCHED     = BIT(9),
 450         IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
 451
 452         IWL_MVM_SCAN_REGULAR_MASK       = IWL_MVM_SCAN_REGULAR |
 453                                           IWL_MVM_SCAN_STOPPING_REGULAR,
 454         IWL_MVM_SCAN_SCHED_MASK         = IWL_MVM_SCAN_SCHED |
 455                                           IWL_MVM_SCAN_STOPPING_SCHED,
 456         IWL_MVM_SCAN_NETDETECT_MASK     = IWL_MVM_SCAN_NETDETECT |
 457                                           IWL_MVM_SCAN_STOPPING_NETDETECT,
 458
 459         IWL_MVM_SCAN_STOPPING_MASK      = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
 460         IWL_MVM_SCAN_MASK               = 0xff,
 461 };
 462
 463 enum iwl_mvm_scan_type {
 464         IWL_SCAN_TYPE_NOT_SET,
 465         IWL_SCAN_TYPE_UNASSOC,
 466         IWL_SCAN_TYPE_WILD,
 467         IWL_SCAN_TYPE_MILD,
 468         IWL_SCAN_TYPE_FRAGMENTED,
 469         IWL_SCAN_TYPE_FAST_BALANCE,
 470 };
 471
 472 enum iwl_mvm_sched_scan_pass_all_states {
 473         SCHED_SCAN_PASS_ALL_DISABLED,
 474         SCHED_SCAN_PASS_ALL_ENABLED,
 475         SCHED_SCAN_PASS_ALL_FOUND,
 476 };
 477
 478 /**
 479  * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 480  * @ct_kill_exit: worker to exit thermal kill
 481  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 482  * @tx_backoff: The current thremal throttling tx backoff in uSec.
 483  * @min_backoff: The minimal tx backoff due to power restrictions
 484  * @params: Parameters to configure the thermal throttling algorithm.
 485  * @throttle: Is thermal throttling is active?
 486  */
 487 struct iwl_mvm_tt_mgmt {
 488         struct delayed_work ct_kill_exit;
 489         bool dynamic_smps;
 490         u32 tx_backoff;
 491         u32 min_backoff;
 492         struct iwl_tt_params params;
 493         bool throttle;
 494 };
 495
 496 #ifdef CONFIG_THERMAL
 497 /**
 498  *struct iwl_mvm_thermal_device - thermal zone related data
 499  * @temp_trips: temperature thresholds for report
 500  * @fw_trips_index: keep indexes to original array - temp_trips
 501  * @tzone: thermal zone device data
 502 */
 503 struct iwl_mvm_thermal_device {
 504         struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
 505         u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
 506         struct thermal_zone_device *tzone;
 507 };
 508
 509 /*
 510  * struct iwl_mvm_cooling_device
 511  * @cur_state: current state
 512  * @cdev: struct thermal cooling device
 513  */
 514 struct iwl_mvm_cooling_device {
 515         u32 cur_state;
 516         struct thermal_cooling_device *cdev;
 517 };
 518 #endif
 519
 520 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
 521
 522 struct iwl_mvm_frame_stats {
 523         u32 legacy_frames;
 524         u32 ht_frames;
 525         u32 vht_frames;
 526         u32 bw_20_frames;
 527         u32 bw_40_frames;
 528         u32 bw_80_frames;
 529         u32 bw_160_frames;
 530         u32 sgi_frames;
 531         u32 ngi_frames;
 532         u32 siso_frames;
 533         u32 mimo2_frames;
 534         u32 agg_frames;
 535         u32 ampdu_count;
 536         u32 success_frames;
 537         u32 fail_frames;
 538         u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
 539         int last_frame_idx;
 540 };
 541
 542 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
 543 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
 544 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
 545
 546 enum iwl_mvm_tdls_cs_state {
 547         IWL_MVM_TDLS_SW_IDLE = 0,
 548         IWL_MVM_TDLS_SW_REQ_SENT,
 549         IWL_MVM_TDLS_SW_RESP_RCVD,
 550         IWL_MVM_TDLS_SW_REQ_RCVD,
 551         IWL_MVM_TDLS_SW_ACTIVE,
 552 };
 553
 554 enum iwl_mvm_traffic_load {
 555         IWL_MVM_TRAFFIC_LOW,
 556         IWL_MVM_TRAFFIC_MEDIUM,
 557         IWL_MVM_TRAFFIC_HIGH,
 558 };
 559
 560 DECLARE_EWMA(rate, 16, 16)
 561
 562 struct iwl_mvm_tcm_mac {
 563         struct {
 564                 u32 pkts[IEEE80211_NUM_ACS];
 565                 u32 airtime;
 566         } tx;
 567         struct {
 568                 u32 pkts[IEEE80211_NUM_ACS];
 569                 u32 airtime;
 570                 u32 last_ampdu_ref;
 571         } rx;
 572         struct {
 573                 /* track AP's transfer in client mode */
 574                 u64 rx_bytes;
 575                 struct ewma_rate rate;
 576                 bool detected;
 577         } uapsd_nonagg_detect;
 578         bool opened_rx_ba_sessions;
 579 };
 580
 581 struct iwl_mvm_tcm {
 582         struct delayed_work work;
 583         spinlock_t lock; /* used when time elapsed */
 584         unsigned long ts; /* timestamp when period ends */
 585         unsigned long ll_ts;
 586         unsigned long uapsd_nonagg_ts;
 587         bool paused;
 588         struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
 589         struct {
 590                 u32 elapsed; /* milliseconds for this TCM period */
 591                 u32 airtime[NUM_MAC_INDEX_DRIVER];
 592                 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
 593                 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
 594                 enum iwl_mvm_traffic_load global_load;
 595                 bool low_latency[NUM_MAC_INDEX_DRIVER];
 596                 bool change[NUM_MAC_INDEX_DRIVER];
 597         } result;
 598 };
 599
 600 /**
 601  * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
 602  * @head_sn: reorder window head sn
 603  * @num_stored: number of mpdus stored in the buffer
 604  * @buf_size: the reorder buffer size as set by the last addba request
 605  * @queue: queue of this reorder buffer
 606  * @last_amsdu: track last ASMDU SN for duplication detection
 607  * @last_sub_index: track ASMDU sub frame index for duplication detection
 608  * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
 609  *      it is the time of last received sub-frame
 610  * @removed: prevent timer re-arming
 611  * @valid: reordering is valid for this queue
 612  * @lock: protect reorder buffer internal state
 613  * @mvm: mvm pointer, needed for frame timer context
 614  * @consec_oldsn_drops: consecutive drops due to old SN
 615  * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
 616  *      when to apply old SN consecutive drop workaround
 617  * @consec_oldsn_prev_drop: track whether or not an MPDU
 618  *      that was single/part of the previous A-MPDU was
 619  *      dropped due to old SN
 620  */
 621 struct iwl_mvm_reorder_buffer {
 622         u16 head_sn;
 623         u16 num_stored;
 624         u16 buf_size;
 625         int queue;
 626         u16 last_amsdu;
 627         u8 last_sub_index;
 628         struct timer_list reorder_timer;
 629         bool removed;
 630         bool valid;
 631         spinlock_t lock;
 632         struct iwl_mvm *mvm;
 633         unsigned int consec_oldsn_drops;
 634         u32 consec_oldsn_ampdu_gp2;
 635         unsigned int consec_oldsn_prev_drop:1;
 636 } ____cacheline_aligned_in_smp;
 637
 638 /**
 639  * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
 640  * @frames: list of skbs stored
 641  * @reorder_time: time the packet was stored in the reorder buffer
 642  */
 643 struct _iwl_mvm_reorder_buf_entry {
 644         struct sk_buff_head frames;
 645         unsigned long reorder_time;
 646 };
 647
 648 /* make this indirection to get the aligned thing */
 649 struct iwl_mvm_reorder_buf_entry {
 650         struct _iwl_mvm_reorder_buf_entry e;
 651 }
 652 #ifndef __CHECKER__
 653 /* sparse doesn't like this construct: "bad integer constant expression" */
 654 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
 655 #endif
 656 ;
 657
 658 /**
 659  * struct iwl_mvm_baid_data - BA session data
 660  * @sta_id: station id
 661  * @tid: tid of the session
 662  * @baid baid of the session
 663  * @timeout: the timeout set in the addba request
 664  * @entries_per_queue: # of buffers per queue, this actually gets
 665  *      aligned up to avoid cache line sharing between queues
 666  * @last_rx: last rx jiffies, updated only if timeout passed from last update
 667  * @session_timer: timer to check if BA session expired, runs at 2 * timeout
 668  * @mvm: mvm pointer, needed for timer context
 669  * @reorder_buf: reorder buffer, allocated per queue
 670  * @reorder_buf_data: data
 671  */
 672 struct iwl_mvm_baid_data {
 673         struct rcu_head rcu_head;
 674         u8 sta_id;
 675         u8 tid;
 676         u8 baid;
 677         u16 timeout;
 678         u16 entries_per_queue;
 679         unsigned long last_rx;
 680         struct timer_list session_timer;
 681         struct iwl_mvm_baid_data __rcu **rcu_ptr;
 682         struct iwl_mvm *mvm;
 683         struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
 684         struct iwl_mvm_reorder_buf_entry entries[];
 685 };
 686
 687 static inline struct iwl_mvm_baid_data *
 688 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
 689 {
 690         return (void *)((u8 *)buf -
 691                         offsetof(struct iwl_mvm_baid_data, reorder_buf) -
 692                         sizeof(*buf) * buf->queue);
 693 }
 694
 695 /*
 696  * enum iwl_mvm_queue_status - queue status
 697  * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
 698  *      Basically, this means that this queue can be used for any purpose
 699  * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
 700  *      This is the state of a queue that has been dedicated for some RATID
 701  *      (agg'd or not), but that hasn't yet gone through the actual enablement
 702  *      of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
 703  *      Note that in this state there is no requirement to already know what TID
 704  *      should be used with this queue, it is just marked as a queue that will
 705  *      be used, and shouldn't be allocated to anyone else.
 706  * @IWL_MVM_QUEUE_READY: queue is ready to be used
 707  *      This is the state of a queue that has been fully configured (including
 708  *      SCD pointers, etc), has a specific RA/TID assigned to it, and can be
 709  *      used to send traffic.
 710  * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
 711  *      This is a state in which a single queue serves more than one TID, all of
 712  *      which are not aggregated. Note that the queue is only associated to one
 713  *      RA.
 714  */
 715 enum iwl_mvm_queue_status {
 716         IWL_MVM_QUEUE_FREE,
 717         IWL_MVM_QUEUE_RESERVED,
 718         IWL_MVM_QUEUE_READY,
 719         IWL_MVM_QUEUE_SHARED,
 720 };
 721
 722 #define IWL_MVM_DQA_QUEUE_TIMEOUT       (5 * HZ)
 723 #define IWL_MVM_INVALID_QUEUE           0xFFFF
 724
 725 #define IWL_MVM_NUM_CIPHERS             10
 726
 727
 728 struct iwl_mvm_txq {
 729         struct list_head list;
 730         u16 txq_id;
 731         atomic_t tx_request;
 732         bool stopped;
 733 };
 734
 735 static inline struct iwl_mvm_txq *
 736 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
 737 {
 738         return (void *)txq->drv_priv;
 739 }
 740
 741 static inline struct iwl_mvm_txq *
 742 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
 743 {
 744         if (tid == IWL_MAX_TID_COUNT)
 745                 tid = IEEE80211_NUM_TIDS;
 746
 747         return (void *)sta->txq[tid]->drv_priv;
 748 }
 749
 750 /**
 751  * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
 752  *
 753  * @sta_id: sta id
 754  * @txq_tid: txq tid
 755  */
 756 struct iwl_mvm_tvqm_txq_info {
 757         u8 sta_id;
 758         u8 txq_tid;
 759 };
 760
 761 struct iwl_mvm_dqa_txq_info {
 762         u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
 763         bool reserved; /* Is this the TXQ reserved for a STA */
 764         u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
 765         u8 txq_tid; /* The TID "owner" of this queue*/
 766         u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
 767         /* Timestamp for inactivation per TID of this queue */
 768         unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
 769         enum iwl_mvm_queue_status status;
 770 };
 771
 772 struct iwl_mvm {
 773         /* for logger access */
 774         struct device *dev;
 775
 776         struct iwl_trans *trans;
 777         const struct iwl_fw *fw;
 778         const struct iwl_cfg *cfg;
 779         struct iwl_phy_db *phy_db;
 780         struct ieee80211_hw *hw;
 781
 782         /* for protecting access to iwl_mvm */
 783         struct mutex mutex;
 784         struct list_head async_handlers_list;
 785         spinlock_t async_handlers_lock;
 786         struct work_struct async_handlers_wk;
 787
 788         struct work_struct roc_done_wk;
 789
 790         unsigned long init_status;
 791
 792         unsigned long status;
 793
 794         u32 queue_sync_cookie;
 795         unsigned long queue_sync_state;
 796         /*
 797          * for beacon filtering -
 798          * currently only one interface can be supported
 799          */
 800         struct iwl_mvm_vif *bf_allowed_vif;
 801
 802         bool hw_registered;
 803         bool rfkill_safe_init_done;
 804
 805         u8 cca_40mhz_workaround;
 806
 807         u32 ampdu_ref;
 808         bool ampdu_toggle;
 809
 810         struct iwl_notif_wait_data notif_wait;
 811
 812         union {
 813                 struct mvm_statistics_rx_v3 rx_stats_v3;
 814                 struct mvm_statistics_rx rx_stats;
 815         };
 816
 817         struct {
 818                 u64 rx_time;
 819                 u64 tx_time;
 820                 u64 on_time_rf;
 821                 u64 on_time_scan;
 822         } radio_stats, accu_radio_stats;
 823
 824         struct list_head add_stream_txqs;
 825         union {
 826                 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
 827                 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
 828         };
 829         struct work_struct add_stream_wk; /* To add streams to queues */
 830
 831         const char *nvm_file_name;
 832         struct iwl_nvm_data *nvm_data;
 833         struct iwl_mei_nvm *mei_nvm_data;
 834         struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
 835         bool mei_rfkill_blocked;
 836         bool mei_registered;
 837         struct work_struct sap_connected_wk;
 838
 839         /*
 840          * NVM built based on the SAP data but that we can't free even after
 841          * we get ownership because it contains the cfg80211's channel.
 842          */
 843         struct iwl_nvm_data *temp_nvm_data;
 844
 845         /* NVM sections */
 846         struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 847
 848         struct iwl_fw_runtime fwrt;
 849
 850         /* EEPROM MAC addresses */
 851         struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
 852
 853         /* data related to data path */
 854         struct iwl_rx_phy_info last_phy_info;
 855         struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
 856         u8 rx_ba_sessions;
 857
 858         /* configured by mac80211 */
 859         u32 rts_threshold;
 860
 861         /* Scan status, cmd (pre-allocated) and auxiliary station */
 862         unsigned int scan_status;
 863         size_t scan_cmd_size;
 864         void *scan_cmd;
 865         struct iwl_mcast_filter_cmd *mcast_filter_cmd;
 866         /* For CDB this is low band scan type, for non-CDB - type. */
 867         enum iwl_mvm_scan_type scan_type;
 868         enum iwl_mvm_scan_type hb_scan_type;
 869
 870         enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
 871         struct delayed_work scan_timeout_dwork;
 872
 873         /* max number of simultaneous scans the FW supports */
 874         unsigned int max_scans;
 875
 876         /* UMAC scan tracking */
 877         u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
 878
 879         /* start time of last scan in TSF of the mac that requested the scan */
 880         u64 scan_start;
 881
 882         /* the vif that requested the current scan */
 883         struct iwl_mvm_vif *scan_vif;
 884
 885         /* rx chain antennas set through debugfs for the scan command */
 886         u8 scan_rx_ant;
 887
 888         /* Internal station */
 889         struct iwl_mvm_int_sta aux_sta;
 890         struct iwl_mvm_int_sta snif_sta;
 891
 892         bool last_ebs_successful;
 893
 894         u8 scan_last_antenna_idx; /* to toggle TX between antennas */
 895         u8 mgmt_last_antenna_idx;
 896
 897         /* last smart fifo state that was successfully sent to firmware */
 898         enum iwl_sf_state sf_state;
 899
 900         /*
 901          * Leave this pointer outside the ifdef below so that it can be
 902          * assigned without ifdef in the source code.
 903          */
 904         struct dentry *debugfs_dir;
 905 #ifdef CONFIG_IWLWIFI_DEBUGFS
 906         u32 dbgfs_sram_offset, dbgfs_sram_len;
 907         u32 dbgfs_prph_reg_addr;
 908         bool disable_power_off;
 909         bool disable_power_off_d3;
 910         bool beacon_inject_active;
 911
 912         bool scan_iter_notif_enabled;
 913
 914         struct debugfs_blob_wrapper nvm_hw_blob;
 915         struct debugfs_blob_wrapper nvm_sw_blob;
 916         struct debugfs_blob_wrapper nvm_calib_blob;
 917         struct debugfs_blob_wrapper nvm_prod_blob;
 918         struct debugfs_blob_wrapper nvm_phy_sku_blob;
 919         struct debugfs_blob_wrapper nvm_reg_blob;
 920
 921         struct iwl_mvm_frame_stats drv_rx_stats;
 922         spinlock_t drv_stats_lock;
 923         u16 dbgfs_rx_phyinfo;
 924 #endif
 925
 926         struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
 927
 928         struct list_head time_event_list;
 929         spinlock_t time_event_lock;
 930
 931         /*
 932          * A bitmap indicating the index of the key in use. The firmware
 933          * can hold 16 keys at most. Reflect this fact.
 934          */
 935         unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 936         u8 fw_key_deleted[STA_KEY_MAX_NUM];
 937
 938         struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
 939
 940         /* -1 for always, 0 for never, >0 for that many times */
 941         s8 fw_restart;
 942         u8 *error_recovery_buf;
 943
 944 #ifdef CONFIG_IWLWIFI_LEDS
 945         struct led_classdev led;
 946 #endif
 947
 948         struct ieee80211_vif *p2p_device_vif;
 949
 950 #ifdef CONFIG_PM
 951         struct wiphy_wowlan_support wowlan;
 952         int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 953
 954         /* sched scan settings for net detect */
 955         struct ieee80211_scan_ies nd_ies;
 956         struct cfg80211_match_set *nd_match_sets;
 957         int n_nd_match_sets;
 958         struct ieee80211_channel **nd_channels;
 959         int n_nd_channels;
 960         bool net_detect;
 961         u8 offload_tid;
 962 #ifdef CONFIG_IWLWIFI_DEBUGFS
 963         bool d3_wake_sysassert;
 964         bool d3_test_active;
 965         u32 d3_test_pme_ptr;
 966         struct ieee80211_vif *keep_vif;
 967         u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
 968 #endif
 969 #endif
 970
 971         wait_queue_head_t rx_sync_waitq;
 972
 973         /* BT-Coex */
 974         struct iwl_bt_coex_profile_notif last_bt_notif;
 975         struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
 976
 977         u8 bt_tx_prio;
 978         enum iwl_bt_force_ant_mode bt_force_ant_mode;
 979
 980         /* Aux ROC */
 981         struct list_head aux_roc_te_list;
 982
 983         /* Thermal Throttling and CTkill */
 984         struct iwl_mvm_tt_mgmt thermal_throttle;
 985 #ifdef CONFIG_THERMAL
 986         struct iwl_mvm_thermal_device tz_device;
 987         struct iwl_mvm_cooling_device cooling_dev;
 988 #endif
 989
 990         s32 temperature;        /* Celsius */
 991         /*
 992          * Debug option to set the NIC temperature. This option makes the
 993          * driver think this is the actual NIC temperature, and ignore the
 994          * real temperature that is received from the fw
 995          */
 996         bool temperature_test;  /* Debug test temperature is enabled */
 997
 998         bool fw_static_smps_request;
 999
1000         unsigned long bt_coex_last_tcm_ts;
1001         struct iwl_mvm_tcm tcm;
1002
1003         u8 uapsd_noagg_bssid_write_idx;
1004         struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1005                 __aligned(2);
1006
1007         struct iwl_time_quota_cmd last_quota_cmd;
1008
1009 #ifdef CONFIG_NL80211_TESTMODE
1010         u32 noa_duration;
1011         struct ieee80211_vif *noa_vif;
1012 #endif
1013
1014         /* Tx queues */
1015         u16 aux_queue;
1016         u16 snif_queue;
1017         u16 probe_queue;
1018         u16 p2p_dev_queue;
1019
1020         /* Indicate if device power save is allowed */
1021         u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1022         /* Indicate if 32Khz external clock is valid */
1023         u32 ext_clock_valid;
1024
1025         /* This vif used by CSME to send / receive traffic */
1026         struct ieee80211_vif *csme_vif;
1027         struct ieee80211_vif __rcu *csa_vif;
1028         struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1029         u8 csa_tx_block_bcn_timeout;
1030
1031         /* system time of last beacon (for AP/GO interface) */
1032         u32 ap_last_beacon_gp2;
1033
1034         /* indicates that we transmitted the last beacon */
1035         bool ibss_manager;
1036
1037         bool lar_regdom_set;
1038         enum iwl_mcc_source mcc_src;
1039
1040         /* TDLS channel switch data */
1041         struct {
1042                 struct delayed_work dwork;
1043                 enum iwl_mvm_tdls_cs_state state;
1044
1045                 /*
1046                  * Current cs sta - might be different from periodic cs peer
1047                  * station. Value is meaningless when the cs-state is idle.
1048                  */
1049                 u8 cur_sta_id;
1050
1051                 /* TDLS periodic channel-switch peer */
1052                 struct {
1053                         u8 sta_id;
1054                         u8 op_class;
1055                         bool initiator; /* are we the link initiator */
1056                         struct cfg80211_chan_def chandef;
1057                         struct sk_buff *skb; /* ch sw template */
1058                         u32 ch_sw_tm_ie;
1059
1060                         /* timestamp of last ch-sw request sent (GP2 time) */
1061                         u32 sent_timestamp;
1062                 } peer;
1063         } tdls_cs;
1064
1065
1066         u32 ciphers[IWL_MVM_NUM_CIPHERS];
1067
1068         struct cfg80211_ftm_responder_stats ftm_resp_stats;
1069         struct {
1070                 struct cfg80211_pmsr_request *req;
1071                 struct wireless_dev *req_wdev;
1072                 struct list_head loc_list;
1073                 int responses[IWL_MVM_TOF_MAX_APS];
1074                 struct {
1075                         struct list_head resp;
1076                 } smooth;
1077                 struct list_head pasn_list;
1078         } ftm_initiator;
1079
1080         struct list_head resp_pasn_list;
1081
1082         struct {
1083                 u8 range_resp;
1084         } cmd_ver;
1085
1086         struct ieee80211_vif *nan_vif;
1087         struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1088
1089         /*
1090          * Drop beacons from other APs in AP mode when there are no connected
1091          * clients.
1092          */
1093         bool drop_bcn_ap_mode;
1094
1095         struct delayed_work cs_tx_unblock_dwork;
1096
1097         /* does a monitor vif exist (only one can exist hence bool) */
1098         bool monitor_on;
1099         /*
1100          * primary channel position relative to he whole bandwidth,
1101          * in steps of 80 MHz
1102          */
1103         u8 monitor_p80;
1104
1105         /* sniffer data to include in radiotap */
1106         __le16 cur_aid;
1107         u8 cur_bssid[ETH_ALEN];
1108
1109         unsigned long last_6ghz_passive_scan_jiffies;
1110         unsigned long last_reset_or_resume_time_jiffies;
1111
1112         bool sta_remove_requires_queue_remove;
1113
1114         bool pldr_sync;
1115 };
1116
1117 /* Extract MVM priv from op_mode and _hw */
1118 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)               \
1119         ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1120
1121 #define IWL_MAC80211_GET_MVM(_hw)                       \
1122         IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1123
1124 /**
1125  * enum iwl_mvm_status - MVM status bits
1126  * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1127  * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1128  * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1129  * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1130  * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1131  * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1132  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1133  * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1134  * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1135  * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1136  *      if this is set, when intentionally triggered
1137  * @IWL_MVM_STATUS_STARTING: starting mac,
1138  *      used to disable restart flow while in STARTING state
1139  */
1140 enum iwl_mvm_status {
1141         IWL_MVM_STATUS_HW_RFKILL,
1142         IWL_MVM_STATUS_HW_CTKILL,
1143         IWL_MVM_STATUS_ROC_RUNNING,
1144         IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1145         IWL_MVM_STATUS_IN_HW_RESTART,
1146         IWL_MVM_STATUS_ROC_AUX_RUNNING,
1147         IWL_MVM_STATUS_FIRMWARE_RUNNING,
1148         IWL_MVM_STATUS_NEED_FLUSH_P2P,
1149         IWL_MVM_STATUS_IN_D3,
1150         IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1151         IWL_MVM_STATUS_STARTING,
1152 };
1153
1154 struct iwl_mvm_csme_conn_info {
1155         struct rcu_head rcu_head;
1156         struct iwl_mei_conn_info conn_info;
1157 };
1158
1159 /* Keep track of completed init configuration */
1160 enum iwl_mvm_init_status {
1161         IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1162         IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1163 };
1164
1165 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1166 {
1167         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1168                test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1169 }
1170
1171 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1172 {
1173         return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1174 }
1175
1176 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1177 {
1178         return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1179 }
1180
1181 /* Must be called with rcu_read_lock() held and it can only be
1182  * released when mvmsta is not needed anymore.
1183  */
1184 static inline struct iwl_mvm_sta *
1185 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1186 {
1187         struct ieee80211_sta *sta;
1188
1189         if (sta_id >= mvm->fw->ucode_capa.num_stations)
1190                 return NULL;
1191
1192         sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1193
1194         /* This can happen if the station has been removed right now */
1195         if (IS_ERR_OR_NULL(sta))
1196                 return NULL;
1197
1198         return iwl_mvm_sta_from_mac80211(sta);
1199 }
1200
1201 static inline struct iwl_mvm_sta *
1202 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1203 {
1204         struct ieee80211_sta *sta;
1205
1206         if (sta_id >= mvm->fw->ucode_capa.num_stations)
1207                 return NULL;
1208
1209         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1210                                         lockdep_is_held(&mvm->mutex));
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 ieee80211_vif *
1220 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1221 {
1222         if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1223                 return NULL;
1224
1225         if (rcu)
1226                 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1227
1228         return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1229                                          lockdep_is_held(&mvm->mutex));
1230 }
1231
1232 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1233 {
1234         return fw_has_api(&mvm->fw->ucode_capa,
1235                           IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1236 }
1237
1238 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1239 {
1240         return fw_has_api(&mvm->fw->ucode_capa,
1241                           IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1242 }
1243
1244 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1245 {
1246         return fw_has_api(&mvm->fw->ucode_capa,
1247                           IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1248 }
1249
1250 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1251 {
1252         /* OCE should never be enabled for LMAC scan FWs */
1253         return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1254 }
1255
1256 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1257 {
1258         return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1259 }
1260
1261 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1262 {
1263         return fw_has_api(&mvm->fw->ucode_capa,
1264                           IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1265 }
1266
1267 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1268 {
1269         return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1270                (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1271 }
1272
1273 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1274 {
1275         return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1276                (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1277 }
1278
1279 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1280 {
1281         bool nvm_lar = mvm->nvm_data->lar_enabled;
1282         bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1283                                    IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1284
1285         /*
1286          * Enable LAR only if it is supported by the FW (TLV) &&
1287          * enabled in the NVM
1288          */
1289         if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1290                 return nvm_lar && tlv_lar;
1291         else
1292                 return tlv_lar;
1293 }
1294
1295 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1296 {
1297         return fw_has_api(&mvm->fw->ucode_capa,
1298                           IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1299                fw_has_capa(&mvm->fw->ucode_capa,
1300                            IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1301 }
1302
1303 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1304 {
1305         return fw_has_capa(&mvm->fw->ucode_capa,
1306                            IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1307                 IWL_MVM_BT_COEX_RRC;
1308 }
1309
1310 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1311 {
1312         return fw_has_capa(&mvm->fw->ucode_capa,
1313                            IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1314                !IWL_MVM_HW_CSUM_DISABLE;
1315 }
1316
1317 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1318 {
1319         return fw_has_capa(&mvm->fw->ucode_capa,
1320                            IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1321                 IWL_MVM_BT_COEX_MPLUT;
1322 }
1323
1324 static inline
1325 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1326 {
1327         return fw_has_capa(&mvm->fw->ucode_capa,
1328                            IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1329                 !(iwlwifi_mod_params.uapsd_disable &
1330                   IWL_DISABLE_UAPSD_P2P_CLIENT);
1331 }
1332
1333 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1334 {
1335         return fw_has_capa(&mvm->fw->ucode_capa,
1336                            IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1337 }
1338
1339 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1340 {
1341         /* TODO - replace with TLV once defined */
1342         return mvm->trans->trans_cfg->use_tfh;
1343 }
1344
1345 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1346 {
1347         /* TODO - better define this */
1348         return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1349 }
1350
1351 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1352 {
1353         /*
1354          * TODO:
1355          * The issue of how to determine CDB APIs and usage is still not fully
1356          * defined.
1357          * There is a compilation for CDB and non-CDB FW, but there may
1358          * be also runtime check.
1359          * For now there is a TLV for checking compilation mode, but a
1360          * runtime check will also have to be here - once defined.
1361          */
1362         return fw_has_capa(&mvm->fw->ucode_capa,
1363                            IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1364 }
1365
1366 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1367 {
1368         /*
1369          * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1370          * but then there's a little bit of code in scan that won't make
1371          * any sense...
1372          */
1373         return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1374 }
1375
1376 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1377 {
1378         return fw_has_api(&mvm->fw->ucode_capa,
1379                           IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1380 }
1381
1382
1383 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1384 {
1385         return fw_has_api(&mvm->fw->ucode_capa,
1386                           IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1387 }
1388
1389 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1390 {
1391         return fw_has_api(&mvm->fw->ucode_capa,
1392                            IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1393 }
1394
1395 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1396 {
1397         return fw_has_api(&mvm->fw->ucode_capa,
1398                           IWL_UCODE_TLV_API_NEW_RX_STATS);
1399 }
1400
1401 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1402 {
1403         return fw_has_api(&mvm->fw->ucode_capa,
1404                           IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1405 }
1406
1407 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1408 {
1409         return fw_has_capa(&mvm->fw->ucode_capa,
1410                            IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1411 }
1412
1413 static inline struct agg_tx_status *
1414 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1415 {
1416         if (iwl_mvm_has_new_tx_api(mvm))
1417                 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1418         else
1419                 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1420 }
1421
1422 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1423 {
1424         /* these two TLV are redundant since the responsibility to CT-kill by
1425          * FW happens only after we send at least one command of
1426          * temperature THs report.
1427          */
1428         return fw_has_capa(&mvm->fw->ucode_capa,
1429                            IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1430                fw_has_capa(&mvm->fw->ucode_capa,
1431                            IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1432 }
1433
1434 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1435 {
1436         return fw_has_capa(&mvm->fw->ucode_capa,
1437                            IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1438 }
1439
1440 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1441 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1442
1443 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1444                                            enum ieee80211_ac_numbers ac)
1445 {
1446         return iwl_mvm_has_new_tx_api(mvm) ?
1447                 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1448 }
1449
1450 struct iwl_rate_info {
1451         u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
1452         u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1453         u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1454         u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1455         u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
1456 };
1457
1458 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1459 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1460
1461 /******************
1462  * MVM Methods
1463  ******************/
1464 /* uCode */
1465 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1466
1467 /* Utils */
1468 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1469                                           enum nl80211_band band);
1470 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1471                                         enum nl80211_band band);
1472 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1473                                enum nl80211_band band,
1474                                struct ieee80211_tx_rate *r);
1475 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1476                                   enum nl80211_band band,
1477                                   struct ieee80211_tx_rate *r);
1478 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1479 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1480
1481 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1482 {
1483         iwl_fwrt_dump_error_logs(&mvm->fwrt);
1484 }
1485
1486 u8 first_antenna(u8 mask);
1487 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1488 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1489                            u64 *boottime, ktime_t *realtime);
1490 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1491
1492 /* Tx / Host Commands */
1493 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1494                                   struct iwl_host_cmd *cmd);
1495 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1496                                       u32 flags, u16 len, const void *data);
1497 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1498                                          struct iwl_host_cmd *cmd,
1499                                          u32 *status);
1500 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1501                                              u16 len, const void *data,
1502                                              u32 *status);
1503 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1504                        struct ieee80211_sta *sta);
1505 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1506 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1507                         struct iwl_tx_cmd *tx_cmd,
1508                         struct ieee80211_tx_info *info, u8 sta_id);
1509 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1510                             struct ieee80211_tx_info *info,
1511                             struct ieee80211_sta *sta, __le16 fc);
1512 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1513 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1514                                     struct ieee80211_sta *sta,
1515                                     unsigned int tid);
1516 u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu);
1517
1518 #ifdef CONFIG_IWLWIFI_DEBUG
1519 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1520 #else
1521 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1522 #endif
1523 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1524 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
1525 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1526
1527 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1528
1529 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1530                                            struct iwl_tx_cmd *tx_cmd)
1531 {
1532         struct ieee80211_key_conf *keyconf = info->control.hw_key;
1533
1534         tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1535         memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1536 }
1537
1538 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1539 {
1540         flush_work(&mvm->async_handlers_wk);
1541 }
1542
1543 /* Statistics */
1544 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1545                                   struct iwl_rx_packet *pkt);
1546 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1547                            struct iwl_rx_cmd_buffer *rxb);
1548 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1549 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1550
1551 /* NVM */
1552 int iwl_nvm_init(struct iwl_mvm *mvm);
1553 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1554
1555 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1556 {
1557         return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1558                mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1559                mvm->fw->valid_tx_ant;
1560 }
1561
1562 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1563 {
1564         return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1565                mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1566                mvm->fw->valid_rx_ant;
1567 }
1568
1569 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1570 {
1571         *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1572 }
1573
1574 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1575 {
1576         u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1577                            FW_PHY_CFG_RX_CHAIN);
1578         u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1579         u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1580
1581         phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1582                       valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1583
1584         return mvm->fw->phy_config & phy_config;
1585 }
1586
1587 int iwl_mvm_up(struct iwl_mvm *mvm);
1588 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1589
1590 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1591
1592 /*
1593  * FW notifications / CMD responses handlers
1594  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1595  */
1596 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1597                    struct napi_struct *napi,
1598                    struct iwl_rx_cmd_buffer *rxb);
1599 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1600 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1601                         struct iwl_rx_cmd_buffer *rxb);
1602 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1603                         struct iwl_rx_cmd_buffer *rxb, int queue);
1604 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1605                                 struct iwl_rx_cmd_buffer *rxb, int queue);
1606 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1607                               struct iwl_rx_cmd_buffer *rxb, int queue);
1608 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1609                                   struct iwl_rx_cmd_buffer *rxb, int queue);
1610 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1611                             struct iwl_rx_cmd_buffer *rxb, int queue);
1612 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1613 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1614                                    struct iwl_rx_cmd_buffer *rxb);
1615 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1616 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1617 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1618                                    struct iwl_rx_cmd_buffer *rxb);
1619 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1620 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1621                              struct iwl_rx_cmd_buffer *rxb);
1622 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1623                                      struct iwl_rx_cmd_buffer *rxb);
1624
1625 /* MVM PHY */
1626 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1627                          struct cfg80211_chan_def *chandef,
1628                          u8 chains_static, u8 chains_dynamic);
1629 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1630                              struct cfg80211_chan_def *chandef,
1631                              u8 chains_static, u8 chains_dynamic);
1632 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1633                           struct iwl_mvm_phy_ctxt *ctxt);
1634 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1635                             struct iwl_mvm_phy_ctxt *ctxt);
1636 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1637 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1638 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1639
1640 /* MAC (virtual interface) programming */
1641 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1642 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1643 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1644                              bool force_assoc_off, const u8 *bssid_override);
1645 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1646 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1647                                     struct ieee80211_vif *vif);
1648 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1649                                  struct ieee80211_vif *vif,
1650                                  struct sk_buff *beacon);
1651 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1652                                      struct sk_buff *beacon,
1653                                      void *data, int len);
1654 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1655                                     struct ieee80211_tx_info *info,
1656                                     struct ieee80211_vif *vif);
1657 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1658                                       u8 rate_idx);
1659 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1660                               __le32 *tim_index, __le32 *tim_size,
1661                               u8 *beacon, u32 frame_size);
1662 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1663                              struct iwl_rx_cmd_buffer *rxb);
1664 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1665                                      struct iwl_rx_cmd_buffer *rxb);
1666 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1667                                     struct iwl_rx_cmd_buffer *rxb);
1668 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1669                                struct iwl_rx_cmd_buffer *rxb);
1670 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1671 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1672                                  struct iwl_rx_cmd_buffer *rxb);
1673 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1674                                     struct ieee80211_vif *vif);
1675 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1676                                    struct iwl_rx_cmd_buffer *rxb);
1677 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1678                                  struct iwl_rx_cmd_buffer *rxb);
1679 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1680                                         struct iwl_rx_cmd_buffer *rxb);
1681 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1682                                         struct iwl_rx_cmd_buffer *rxb);
1683 /* Bindings */
1684 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1685 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1686
1687 /* Quota management */
1688 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1689 {
1690         return iwl_mvm_has_quota_low_latency(mvm) ?
1691                 sizeof(struct iwl_time_quota_cmd) :
1692                 sizeof(struct iwl_time_quota_cmd_v1);
1693 }
1694
1695 static inline struct iwl_time_quota_data
1696 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1697                              struct iwl_time_quota_cmd *cmd,
1698                              int i)
1699 {
1700         struct iwl_time_quota_data_v1 *quotas;
1701
1702         if (iwl_mvm_has_quota_low_latency(mvm))
1703                 return &cmd->quotas[i];
1704
1705         quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1706         return (struct iwl_time_quota_data *)&quotas[i];
1707 }
1708
1709 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1710                           struct ieee80211_vif *disabled_vif);
1711
1712 /* Scanning */
1713 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1714                            struct cfg80211_scan_request *req,
1715                            struct ieee80211_scan_ies *ies);
1716 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
1717 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1718 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1719 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1720 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1721
1722 /* Scheduled scan */
1723 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1724                                          struct iwl_rx_cmd_buffer *rxb);
1725 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1726                                               struct iwl_rx_cmd_buffer *rxb);
1727 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1728                              struct ieee80211_vif *vif,
1729                              struct cfg80211_sched_scan_request *req,
1730                              struct ieee80211_scan_ies *ies,
1731                              int type);
1732 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1733                                  struct iwl_rx_cmd_buffer *rxb);
1734
1735 /* UMAC scan */
1736 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1737 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1738                                          struct iwl_rx_cmd_buffer *rxb);
1739 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1740                                               struct iwl_rx_cmd_buffer *rxb);
1741
1742 /* MVM debugfs */
1743 #ifdef CONFIG_IWLWIFI_DEBUGFS
1744 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
1745 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1746 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1747 #else
1748 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
1749 {
1750 }
1751 static inline void
1752 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1753 {
1754 }
1755 static inline void
1756 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1757 {
1758 }
1759 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1760
1761 /* rate scaling */
1762 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1763 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1764 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
1765 void rs_update_last_rssi(struct iwl_mvm *mvm,
1766                          struct iwl_mvm_sta *mvmsta,
1767                          struct ieee80211_rx_status *rx_status);
1768
1769 /* power management */
1770 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1771 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1772 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1773 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1774                                  char *buf, int bufsz);
1775
1776 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1777 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1778                                               struct iwl_rx_cmd_buffer *rxb);
1779
1780 #ifdef CONFIG_IWLWIFI_LEDS
1781 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1782 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1783 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1784 #else
1785 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1786 {
1787         return 0;
1788 }
1789 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1790 {
1791 }
1792 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1793 {
1794 }
1795 #endif
1796
1797 /* D3 (WoWLAN, NetDetect) */
1798 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1799 int iwl_mvm_resume(struct ieee80211_hw *hw);
1800 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1801 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1802                             struct ieee80211_vif *vif,
1803                             struct cfg80211_gtk_rekey_data *data);
1804 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1805                               struct ieee80211_vif *vif,
1806                               struct inet6_dev *idev);
1807 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1808                                      struct ieee80211_vif *vif, int idx);
1809 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1810 #ifdef CONFIG_PM
1811 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1812                                  struct ieee80211_vif *vif);
1813 #else
1814 static inline void
1815 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1816 {
1817 }
1818 #endif
1819 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1820                                 struct iwl_wowlan_config_cmd *cmd);
1821 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1822                                struct ieee80211_vif *vif,
1823                                bool disable_offloading,
1824                                bool offload_ns,
1825                                u32 cmd_flags);
1826
1827 /* BT Coex */
1828 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1829 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1830                               struct iwl_rx_cmd_buffer *rxb);
1831 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1832                            enum ieee80211_rssi_event_data);
1833 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1834 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1835                                 struct ieee80211_sta *sta);
1836 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1837                                      struct ieee80211_sta *sta);
1838 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1839 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1840 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1841                                     enum nl80211_band band);
1842 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1843 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1844                            struct ieee80211_tx_info *info, u8 ac);
1845
1846 /* beacon filtering */
1847 #ifdef CONFIG_IWLWIFI_DEBUGFS
1848 void
1849 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1850                                          struct iwl_beacon_filter_cmd *cmd);
1851 #else
1852 static inline void
1853 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1854                                          struct iwl_beacon_filter_cmd *cmd)
1855 {}
1856 #endif
1857 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1858                                  struct ieee80211_vif *vif,
1859                                  u32 flags);
1860 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1861                                   struct ieee80211_vif *vif,
1862                                   u32 flags);
1863 /* SMPS */
1864 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1865                                 enum iwl_mvm_smps_type_request req_type,
1866                                 enum ieee80211_smps_mode smps_request);
1867 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
1868                                   struct iwl_mvm_phy_ctxt *ctxt);
1869 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif);
1870
1871 /* Low latency */
1872 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1873                               bool low_latency,
1874                               enum iwl_mvm_low_latency_cause cause);
1875 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1876 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1877 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1878 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1879                                   u16 mac_id);
1880
1881 /* get VMACLowLatencyMode */
1882 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1883 {
1884         /*
1885          * should this consider associated/active/... state?
1886          *
1887          * Normally low-latency should only be active on interfaces
1888          * that are active, but at least with debugfs it can also be
1889          * enabled on interfaces that aren't active. However, when
1890          * interface aren't active then they aren't added into the
1891          * binding, so this has no real impact. For now, just return
1892          * the current desired low-latency state.
1893          */
1894         return mvmvif->low_latency_actual;
1895 }
1896
1897 static inline
1898 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1899                                  enum iwl_mvm_low_latency_cause cause)
1900 {
1901         u8 new_state;
1902
1903         if (set)
1904                 mvmvif->low_latency |= cause;
1905         else
1906                 mvmvif->low_latency &= ~cause;
1907
1908         /*
1909          * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1910          * allowed to actual mode.
1911          */
1912         if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1913             cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1914                 return;
1915
1916         if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
1917                 /*
1918                  * We enter force state
1919                  */
1920                 new_state = !!(mvmvif->low_latency &
1921                                LOW_LATENCY_DEBUGFS_FORCE);
1922         else
1923                 /*
1924                  * Check if any other one set low latency
1925                  */
1926                 new_state = !!(mvmvif->low_latency &
1927                                   ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
1928                                     LOW_LATENCY_DEBUGFS_FORCE));
1929
1930         mvmvif->low_latency_actual = new_state;
1931 }
1932
1933 /* Return a bitmask with all the hw supported queues, except for the
1934  * command queue, which can't be flushed.
1935  */
1936 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1937 {
1938         return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
1939                 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1940 }
1941
1942 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
1943
1944 /* Thermal management and CT-kill */
1945 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1946 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1947                         struct iwl_rx_cmd_buffer *rxb);
1948 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1949 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1950 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1951 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1952 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1953 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1954 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1955 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1956 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1957
1958 #if IS_ENABLED(CONFIG_IWLMEI)
1959
1960 /* vendor commands */
1961 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
1962
1963 #else
1964
1965 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
1966
1967 #endif
1968
1969 /* Location Aware Regulatory */
1970 struct iwl_mcc_update_resp *
1971 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1972                    enum iwl_mcc_source src_id);
1973 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1974 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1975                                 struct iwl_rx_cmd_buffer *rxb);
1976 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1977                                                   const char *alpha2,
1978                                                   enum iwl_mcc_source src_id,
1979                                                   bool *changed);
1980 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1981                                                           bool *changed);
1982 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1983 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1984
1985 /* smart fifo */
1986 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1987                       bool added_vif);
1988
1989 /* FTM responder */
1990 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1991 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
1992                                    struct ieee80211_vif *vif);
1993 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
1994                                  struct iwl_rx_cmd_buffer *rxb);
1995 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
1996                                      struct ieee80211_vif *vif, u8 *addr);
1997 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
1998                                       struct ieee80211_vif *vif,
1999                                       u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2000                                       u8 *hltk, u32 hltk_len);
2001 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2002                                  struct ieee80211_vif *vif);
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 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2014 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2015 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2016                              u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2017                              u8 *hltk, u32 hltk_len);
2018 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2019
2020 /* TDLS */
2021
2022 /*
2023  * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2024  * This TID is marked as used vs the AP and all connected TDLS peers.
2025  */
2026 #define IWL_MVM_TDLS_FW_TID 4
2027
2028 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2029 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2030 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2031                                bool sta_added);
2032 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2033                                            struct ieee80211_vif *vif);
2034 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2035                                 struct ieee80211_vif *vif,
2036                                 struct ieee80211_sta *sta, u8 oper_class,
2037                                 struct cfg80211_chan_def *chandef,
2038                                 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2039 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2040                                       struct ieee80211_vif *vif,
2041                                       struct ieee80211_tdls_ch_sw_params *params);
2042 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2043                                         struct ieee80211_vif *vif,
2044                                         struct ieee80211_sta *sta);
2045 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2046 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2047
2048 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2049                                      enum iwl_mvm_rxq_notif_type type,
2050                                      bool sync,
2051                                      const void *data, u32 size);
2052 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2053 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2054 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2055 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2056
2057 #define MVM_TCM_PERIOD_MSEC 500
2058 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2059 #define MVM_LL_PERIOD (10 * HZ)
2060 void iwl_mvm_tcm_work(struct work_struct *work);
2061 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2062 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2063 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2064 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2065 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2066 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2067
2068 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2069 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2070                                     struct ieee80211_vif *vif,
2071                                     bool tdls, bool cmd_q);
2072 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2073                              const char *errmsg);
2074 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2075                                           struct ieee80211_vif *vif,
2076                                           const struct ieee80211_sta *sta,
2077                                           u16 tid);
2078
2079 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2080 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2081 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2082 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2083 #ifdef CONFIG_IWLWIFI_DEBUGFS
2084 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2085                              struct ieee80211_vif *vif,
2086                              struct ieee80211_sta *sta,
2087                              struct dentry *dir);
2088 #endif
2089
2090 /* new MLD related APIs */
2091 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2092                         struct ieee80211_vif *vif,
2093                         struct ieee80211_sta *sta,
2094                         struct ieee80211_key_conf *keyconf);
2095 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2096                         struct ieee80211_vif *vif,
2097                         struct ieee80211_sta *sta,
2098                         struct ieee80211_key_conf *keyconf);
2099 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2100                                struct ieee80211_vif *vif);
2101
2102 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2103                             struct iwl_rfi_lut_entry *rfi_table);
2104 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2105 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2106                                       struct iwl_rx_cmd_buffer *rxb);
2107
2108 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2109 {
2110         switch (band) {
2111         case NL80211_BAND_2GHZ:
2112                 return PHY_BAND_24;
2113         case NL80211_BAND_5GHZ:
2114                 return PHY_BAND_5;
2115         case NL80211_BAND_6GHZ:
2116                 return PHY_BAND_6;
2117         default:
2118                 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2119                 return PHY_BAND_5;
2120         }
2121 }
2122
2123 /* Channel info utils */
2124 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2125 {
2126         return fw_has_capa(&mvm->fw->ucode_capa,
2127                            IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2128 }
2129
2130 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2131                                                struct iwl_fw_channel_info *ci)
2132 {
2133         return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2134                            sizeof(struct iwl_fw_channel_info) :
2135                            sizeof(struct iwl_fw_channel_info_v1));
2136 }
2137
2138 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2139 {
2140         return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2141                 sizeof(struct iwl_fw_channel_info) -
2142                 sizeof(struct iwl_fw_channel_info_v1);
2143 }
2144
2145 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2146                                          struct iwl_fw_channel_info *ci,
2147                                          u32 chan, u8 band, u8 width,
2148                                          u8 ctrl_pos)
2149 {
2150         if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2151                 ci->channel = cpu_to_le32(chan);
2152                 ci->band = band;
2153                 ci->width = width;
2154                 ci->ctrl_pos = ctrl_pos;
2155         } else {
2156                 struct iwl_fw_channel_info_v1 *ci_v1 =
2157                                         (struct iwl_fw_channel_info_v1 *)ci;
2158
2159                 ci_v1->channel = chan;
2160                 ci_v1->band = band;
2161                 ci_v1->width = width;
2162                 ci_v1->ctrl_pos = ctrl_pos;
2163         }
2164 }
2165
2166 static inline void
2167 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2168                               struct iwl_fw_channel_info *ci,
2169                               struct cfg80211_chan_def *chandef)
2170 {
2171         enum nl80211_band band = chandef->chan->band;
2172
2173         iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2174                               iwl_mvm_phy_band_from_nl80211(band),
2175                               iwl_mvm_get_channel_width(chandef),
2176                               iwl_mvm_get_ctrl_pos(chandef));
2177 }
2178
2179 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2180 {
2181         u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2182                                        IWL_FW_CMD_VER_UNKNOWN);
2183         return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2184                 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2185 }
2186
2187 static inline
2188 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2189 {
2190         switch (cipher) {
2191         case WLAN_CIPHER_SUITE_CCMP:
2192                 return IWL_LOCATION_CIPHER_CCMP_128;
2193         case WLAN_CIPHER_SUITE_GCMP:
2194                 return IWL_LOCATION_CIPHER_GCMP_128;
2195         case WLAN_CIPHER_SUITE_GCMP_256:
2196                 return IWL_LOCATION_CIPHER_GCMP_256;
2197         default:
2198                 return IWL_LOCATION_CIPHER_INVALID;
2199         }
2200 }
2201
2202 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
2203 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2204 {
2205         if (mvm->mei_registered)
2206                 return iwl_mei_get_ownership();
2207         return 0;
2208 }
2209
2210 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2211                                                struct sk_buff *skb,
2212                                                unsigned int ivlen)
2213 {
2214         if (mvm->mei_registered)
2215                 iwl_mei_tx_copy_to_csme(skb, ivlen);
2216 }
2217
2218 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2219 {
2220         if (mvm->mei_registered)
2221                 iwl_mei_host_disassociated();
2222 }
2223
2224 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2225 {
2226         if (mvm->mei_registered)
2227                 iwl_mei_device_state(up);
2228 }
2229
2230 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2231 {
2232         bool sw_rfkill =
2233                 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2234
2235         if (mvm->mei_registered)
2236                 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2237                                          sw_rfkill);
2238 }
2239
2240 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2241                                           struct ieee80211_vif *vif,
2242                                           bool forbidden);
2243
2244 #endif /* __IWL_MVM_H__ */