text: /******************************************************************************
   *
   * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
   * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
   * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
   * Copyright(c) 2018        Intel Corporation
   * All rights reserved.
   *
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   * are met:
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   *    from this software without specific prior written permission.
   *
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   *****************************************************************************/
  
  #ifndef SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_MVM_MVM_H_
  #define SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_MVM_MVM_H_
  
  #include <fuchsia/hardware/wlan/info/c/banjo.h>
  #include <lib/async/task.h>
  #include <lib/async/time.h>
  #include <threads.h>
  #include <zircon/listnode.h>
  #include <zircon/time.h>
  
  #include <ddk/driver.h>
  #include <ddk/hw/wlan/ieee80211/c/banjo.h>
  #include <ddk/hw/wlan/wlaninfo/c/banjo.h>
  
  #include "garnet/lib/wlan/protocol/include/wlan/protocol/mac.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/fw/acpi.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/fw/dbg.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/fw/file.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/fw/notif-wait.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/fw/runtime.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/iwl-config.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/iwl-eeprom-parse.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/iwl-nvm-parse.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/iwl-op-mode.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/iwl-phy-db.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/iwl-trans.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/iwl-vendor-cmd.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/mvm/constants.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/mvm/fw-api.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/mvm/sta.h"
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/mvm/tof.h"
  
  #ifdef CPTCFG_IWLWIFI_LTE_COEX
  #include "src/connectivity/wlan/drivers/third_party/intel/iwlwifi/lte-coex.h"
  #endif
  
  #ifdef __cplusplus
  #include <atomic>
  using std::atomic_int;
  #endif  // __cplusplus
  
  #define IWL_MVM_MAX_ADDRESSES 5
  /* RSSI offset for WkP */
  #define IWL_RSSI_OFFSET 50
  #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  /* A TimeUnit is 1024 microsecond */
  #define MSEC_TO_TU(_msec) (_msec * 1000 / 1024)
  
  /* For GO, this value represents the number of TUs before CSA "beacon
   * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
   * must be big enough to ensure that we switch in time.
   */
  #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
  
  /* For client, this value represents the number of TUs before CSA
   * "beacon 1" TBTT, instead.  This is because we don't know when the
   * GO/AP will be in the new channel, so we switch early enough.
   */
  #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
  
  /*
   * This value (in TUs) is used to fine tune the CSA NoA end time which should
   * be just before "beacon 0" TBTT.
   */
  #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
  
  /*
   * Number of beacons to transmit on a new channel until we unblock tx to
   * the stations, even if we didn't identify them on a new channel
   */
  #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
  
  /* offchannel queue towards mac80211 */
  #define IWL_MVM_OFFCHANNEL_QUEUE 0
  
  /* the maximum number of MAC interfaces in a MVM firmware */
  #define MAX_NUM_MVMVIF 4
  
  /* Default NVM size to read */
  #define IWL_NVM_DEFAULT_CHUNK_SIZE (2 * 1024)
  
  #define NVM_WRITE_OPCODE 1
  #define NVM_READ_OPCODE 0
  
  /* load nvm chunk response */
  enum { READ_NVM_CHUNK_SUCCEED = 0, READ_NVM_CHUNK_NOT_VALID_ADDRESS = 1 };
  
  extern const struct ieee80211_ops iwl_mvm_hw_ops;
  
  /**
   * struct iwl_mvm_mod_params - module parameters for iwlmvm
   * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
   *  We will register to mac80211 to have testmode working. The NIC must not
   *  be up'ed after the INIT fw asserted. This is useful to be able to use
   *  proprietary tools over testmode to debug the INIT fw.
   * @tfd_q_hang_detect: enabled the detection of hung transmit queues
   * @power_scheme: one of enum iwl_power_scheme
   */
  struct iwl_mvm_mod_params {
    bool init_dbg;
    bool tfd_q_hang_detect;
    int power_scheme;
  };
  extern struct iwl_mvm_mod_params iwlmvm_mod_params;
  
  struct iwl_mvm_phy_ctxt {
    uint16_t id;
    uint16_t color;
    uint32_t ref;
  
    wlan_channel_t chandef;
  
  #ifdef CPTCFG_IWLWIFI_FRQ_MGR
    /* Frequency Manager tx power limit*/
    int8_t fm_tx_power_limit;
  #endif
  };
  
  struct iwl_mvm_time_event_data {
    struct iwl_mvm_vif* mvmvif;
    list_node_t list;
    zx_time_t end_time;
    uint32_t duration;  // in beacon time unit (TU)
    bool running;
    uint32_t uid;
  
    /*
     * The access to the 'id' field must be done when the
     * mvm->time_event_lock is held, as it value is used to indicate
     * if the te is in the time event list or not (when id == TE_MAX)
     */
    uint32_t id;
  };
  
  /* Power management */
  
  /**
   * enum iwl_power_scheme
   * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
   * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
   * @IWL_POWER_LEVEL_LP  - Low Power
   */
  enum iwl_power_scheme { IWL_POWER_SCHEME_CAM = 1, IWL_POWER_SCHEME_BPS, IWL_POWER_SCHEME_LP };
  
  #define IWL_CONN_MAX_LISTEN_INTERVAL 10
  #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
  
  #ifdef CPTCFG_IWLWIFI_DEBUGFS
  enum iwl_dbgfs_pm_mask {
    MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
    MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
    MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
    MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
    MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
    MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
    MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
    MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
    MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
    MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
  };
  
  struct iwl_dbgfs_pm {
    uint16_t keep_alive_seconds;
    uint32_t rx_data_timeout;
    uint32_t tx_data_timeout;
    bool skip_over_dtim;
    uint8_t skip_dtim_periods;
    bool lprx_ena;
    uint32_t lprx_rssi_threshold;
    bool snooze_ena;
    bool uapsd_misbehaving;
    bool use_ps_poll;
    int mask;
  };
  
  /* beacon filtering */
  
  enum iwl_dbgfs_bf_mask {
    MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
    MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
    MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
    MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
    MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
    MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
    MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
    MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
    MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
    MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
    MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
  };
  
  struct iwl_dbgfs_bf {
    uint32_t bf_energy_delta;
    uint32_t bf_roaming_energy_delta;
    uint32_t bf_roaming_state;
    uint32_t bf_temp_threshold;
    uint32_t bf_temp_fast_filter;
    uint32_t bf_temp_slow_filter;
    uint32_t bf_enable_beacon_filter;
    uint32_t bf_debug_flag;
    uint32_t bf_escape_timer;
    uint32_t ba_escape_timer;
    uint32_t ba_enable_beacon_abort;
    int mask;
  };
  #endif
  
  enum iwl_mvm_smps_type_request {
    IWL_MVM_SMPS_REQ_BT_COEX,
    IWL_MVM_SMPS_REQ_TT,
    IWL_MVM_SMPS_REQ_PROT,
    NUM_IWL_MVM_SMPS_REQ,
  };
  
  enum iwl_mvm_ref_type {
    IWL_MVM_REF_UCODE_DOWN,
    IWL_MVM_REF_SCAN,
    IWL_MVM_REF_ROC,
    IWL_MVM_REF_ROC_AUX,
    IWL_MVM_REF_P2P_CLIENT,
    IWL_MVM_REF_AP_IBSS,
    IWL_MVM_REF_USER,
    IWL_MVM_REF_TX,
    IWL_MVM_REF_TX_AGG,
    IWL_MVM_REF_ADD_IF,
    IWL_MVM_REF_START_AP,
    IWL_MVM_REF_BSS_CHANGED,
    IWL_MVM_REF_PREPARE_TX,
    IWL_MVM_REF_PROTECT_TDLS,
    IWL_MVM_REF_CHECK_CTKILL,
    IWL_MVM_REF_PRPH_READ,
    IWL_MVM_REF_PRPH_WRITE,
    IWL_MVM_REF_NMI,
    IWL_MVM_REF_TM_CMD,
    IWL_MVM_REF_EXIT_WORK,
    IWL_MVM_REF_PROTECT_CSA,
    IWL_MVM_REF_FW_DBG_COLLECT,
    IWL_MVM_REF_INIT_UCODE,
    IWL_MVM_REF_SENDING_CMD,
    IWL_MVM_REF_RX,
  
    /* update debugfs.c when changing this */
  
    IWL_MVM_REF_COUNT,
  };
  
  enum iwl_bt_force_ant_mode {
    BT_FORCE_ANT_DIS = 0,
    BT_FORCE_ANT_AUTO,
    BT_FORCE_ANT_BT,
    BT_FORCE_ANT_WIFI,
  
    BT_FORCE_ANT_MAX,
  };
  
  /**
   * struct iwl_mvm_low_latency_cause - low latency set causes
   * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
   * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
   * @LOW_LATENCY_VCMD: low latency mode set from vendor command
   * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
   */
  enum iwl_mvm_low_latency_cause {
    LOW_LATENCY_TRAFFIC = BIT(0),
    LOW_LATENCY_DEBUGFS = BIT(1),
    LOW_LATENCY_VCMD = BIT(2),
    LOW_LATENCY_VIF_TYPE = BIT(3),
  };
  
  /**
   * struct iwl_mvm_vif_bf_data - beacon filtering related data
   * @bf_enabled: indicates if beacon filtering is enabled
   * @ba_enabled: indicated if beacon abort is enabled
   * @ave_beacon_signal: average beacon signal
   * @last_cqm_event: rssi of the last cqm event
   * @bt_coex_min_thold: minimum threshold for BT coex
   * @bt_coex_max_thold: maximum threshold for BT coex
   * @last_bt_coex_event: rssi of the last BT coex event
   */
  struct iwl_mvm_vif_bf_data {
    bool bf_enabled;
    bool ba_enabled;
    int ave_beacon_signal;
    int last_cqm_event;
    int bt_coex_min_thold;
    int bt_coex_max_thold;
    int last_bt_coex_event;
  };
  
  /**
   * struct iwl_probe_resp_data - data for NoA/CSA updates
   * @rcu_head: used for freeing the data on update
   * @notif: notification data
   * @noa_len: length of NoA attribute, calculated from the notification
   */
  struct iwl_probe_resp_data {
    struct rcu_head rcu_head;
    struct iwl_probe_resp_data_notif notif;
    int noa_len;
  };
  
  /**
   * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
   * @id: between 0 and 3
   * @color: to solve races upon MAC addition and removal
   * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
   * @addr: the MAC address owned by this interface.
   * @bssid: BSSID for this (client) interface
   * @associated: indicates that we're currently associated, used only for
   *  managing the firmware state in iwl_mvm_bss_info_changed_station()
   * @ap_assoc_sta_count: count of stations associated to us - valid only
   *  if VIF type is AP
   * @uploaded: indicates the MAC context has been added to the device
   * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
   *  should get quota etc.
   * @pm_enabled - Indicate if MAC power management is allowed
   * @monitor_active: indicates that monitor context is configured, and that the
   *  interface should get quota etc.
   * @low_latency: indicates low latency is set, see
   *  enum &iwl_mvm_low_latency_cause for causes.
   * @ps_disabled: indicates that this interface requires PS to be disabled
   * @queue_params: QoS params for this MAC
   * @bcast_sta: station used for broadcast packets. Used by the following
   *  vifs: P2P_DEVICE, GO and AP.
   * @beacon_skb: the skb used to hold the AP/GO beacon template
   * @smps_requests: the SMPS requests of different parts of the driver,
   *  combined on update to yield the overall request to mac80211.
   * @beacon_stats: beacon statistics, containing the # of received beacons,
   *  # of received beacons accumulated over FW restart, and the current
   *  average signal of beacons retrieved from the firmware
   * @csa_failed: CSA failed to schedule time event, report an error later
   * @features: hw features active for this vif
   * @probe_resp_data: data from FW notification to store NOA and CSA related
   *  data to be inserted into probe response.
   * @zxdev: the placeholder for MAC device
   * @mac_role: the role of interface
   * @ifc: store callback functions of MLME
   * @ht_enabled: indicates if HT is enabled in this interface.
   */
  struct iwl_mvm_vif {
    struct iwl_mvm* mvm;
    uint16_t id;
    uint16_t color;
    uint8_t ap_sta_id;
  
    uint8_t addr[ETH_ALEN];
    uint8_t bssid[ETH_ALEN];
    bool associated;
    uint8_t ap_assoc_sta_count;
  
    uint16_t cab_queue;
  
    bool uploaded;
    bool ap_ibss_active;
    bool pm_enabled;
    bool monitor_active;
    uint8_t low_latency;
    bool ps_disabled;
    struct iwl_mvm_vif_bf_data bf_data;
  
    struct {
      uint32_t num_beacons, accu_num_beacons;
      uint8_t avg_signal;
    } beacon_stats;
  
    uint32_t ap_beacon_time;
  
    enum iwl_tsf_id tsf_id;
  
    /*
     * QoS data from mac80211, need to store this here
     * as mac80211 has a separate callback but we need
     * to have the data for the MAC context
     */
    struct ieee80211_tx_queue_params queue_params[IEEE80211_AC_MAX];
    struct iwl_mvm_time_event_data time_event_data;
    struct iwl_mvm_time_event_data hs_time_event_data;
  
    struct iwl_mvm_int_sta bcast_sta;
    struct iwl_mvm_int_sta mcast_sta;
  
    /*
     * Assigned while mac80211 has the interface in a channel context,
     * or, for P2P Device, while it exists.
     */
    struct iwl_mvm_phy_ctxt* phy_ctxt;
  
  #ifdef CONFIG_PM
    /* WoWLAN GTK rekey data */
    struct {
      uint8_t kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
      __le64 replay_ctr;
      bool valid;
    } rekey_data;
  
    int tx_key_idx;
  
    bool seqno_valid;
    uint16_t seqno;
  #endif
  
  #if IS_ENABLED(CONFIG_IPV6)
    /* IPv6 addresses for WoWLAN */
    struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
    unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
    int num_target_ipv6_addrs;
  #endif
  
  #ifdef CPTCFG_IWLWIFI_DEBUGFS
    struct dentry* dbgfs_dir;
    struct dentry* dbgfs_slink;
    struct iwl_dbgfs_pm dbgfs_pm;
    struct iwl_dbgfs_bf dbgfs_bf;
    struct iwl_mac_power_cmd mac_pwr_cmd;
    int dbgfs_quota_min;
  #endif
  
    enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
  
    /* FW identified misbehaving AP */
    uint8_t uapsd_misbehaving_bssid[ETH_ALEN];
  
  #ifdef CPTCFG_IWLMVM_ADVANCED_QUOTA_MGMT
    int pct_quota;
  #endif
  
    struct delayed_work uapsd_nonagg_detected_wk;
  
    /* Indicates that CSA countdown may be started */
    bool csa_countdown;
    bool csa_failed;
    uint16_t csa_target_freq;
  
    /* Indicates that we are waiting for a beacon on a new channel */
    bool csa_bcn_pending;
  
    /* TCP Checksum Offload */
    netdev_features_t features;
  
    struct iwl_probe_resp_data* probe_resp_data;
    struct ieee80211_key_conf* ap_wep_key;
  
    /* Zircon objects */
    zx_device_t* zxdev;
    wlan_info_mac_role_t mac_role;
    zx_handle_t sme_channel;  // Channel passed from devmgr. Will be passed to MLME at mac_start().
    wlanmac_ifc_protocol_t ifc;
  
    // Merged from 'struct ieee80211_vif'
    bool ht_enabled;
    struct {
      uint8_t dtim_period;  // Number of beacons. In most cases, it is 3.
      uint16_t beacon_int;  // In time unit. In most cases, it is 100.
      uint8_t bssid[ETH_ALEN];
      wlan_channel_t chandef;
  
      bool qos;
      bool use_cts_prot;
      bool use_short_preamble;
      bool use_short_slot;
      bool ht_operation_mode;
    } bss_conf;
  };
  
  extern const uint8_t tid_to_mac80211_ac[];
  
  #define IWL_MVM_SCAN_STOPPING_SHIFT 8
  
  enum iwl_scan_status {
    IWL_MVM_SCAN_REGULAR = BIT(0),
    IWL_MVM_SCAN_SCHED = BIT(1),
    IWL_MVM_SCAN_NETDETECT = BIT(2),
  
    IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
    IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
    IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
  
    IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | IWL_MVM_SCAN_STOPPING_REGULAR,
    IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | IWL_MVM_SCAN_STOPPING_SCHED,
    IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | IWL_MVM_SCAN_STOPPING_NETDETECT,
  
    IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
    IWL_MVM_SCAN_MASK = 0xff,
    IWL_MVM_SCAN_MASK_HWEIGHT32 = 8,  // '0xff' has 8-bit asserted.
  };
  
  enum iwl_mvm_scan_type {
    IWL_SCAN_TYPE_NOT_SET,
    IWL_SCAN_TYPE_UNASSOC,
    IWL_SCAN_TYPE_WILD,
    IWL_SCAN_TYPE_MILD,
    IWL_SCAN_TYPE_FRAGMENTED,
    IWL_SCAN_TYPE_FAST_BALANCE = IWL_SCAN_TYPE_FRAGMENTED + 1,
  };
  
  enum iwl_mvm_sched_scan_pass_all_states {
    SCHED_SCAN_PASS_ALL_DISABLED,
    SCHED_SCAN_PASS_ALL_ENABLED,
    SCHED_SCAN_PASS_ALL_FOUND,
  };
  
  /**
   * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
   * @ct_kill_exit: worker to exit thermal kill
   * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
   * @tx_backoff: The current thremal throttling tx backoff in uSec.
   * @min_backoff: The minimal tx backoff due to power restrictions
   * @params: Parameters to configure the thermal throttling algorithm.
   * @throttle: Is thermal throttling is active?
   */
  struct iwl_mvm_tt_mgmt {
    struct delayed_work ct_kill_exit;
    bool dynamic_smps;
    uint32_t tx_backoff;
    uint32_t min_backoff;
    struct iwl_tt_params params;
    bool throttle;
  };
  
  #ifdef CONFIG_THERMAL
  /**
   *struct iwl_mvm_thermal_device - thermal zone related data
   * @temp_trips: temperature thresholds for report
   * @fw_trips_index: keep indexes to original array - temp_trips
   * @tzone: thermal zone device data
   */
  struct iwl_mvm_thermal_device {
    int16_t temp_trips[IWL_MAX_DTS_TRIPS];
    uint8_t fw_trips_index[IWL_MAX_DTS_TRIPS];
    struct thermal_zone_device* tzone;
  };
  
  /*
   * struct iwl_mvm_cooling_device
   * @cur_state: current state
   * @cdev: struct thermal cooling device
   */
  struct iwl_mvm_cooling_device {
    uint32_t cur_state;
    struct thermal_cooling_device* cdev;
  };
  #endif
  
  #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
  
  struct iwl_mvm_frame_stats {
    uint32_t legacy_frames;
    uint32_t ht_frames;
    uint32_t vht_frames;
    uint32_t bw_20_frames;
    uint32_t bw_40_frames;
    uint32_t bw_80_frames;
    uint32_t bw_160_frames;
    uint32_t sgi_frames;
    uint32_t ngi_frames;
    uint32_t siso_frames;
    uint32_t mimo2_frames;
    uint32_t agg_frames;
    uint32_t ampdu_count;
    uint32_t success_frames;
    uint32_t fail_frames;
    uint32_t last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
    int last_frame_idx;
  };
  
  enum {
    D0I3_DEFER_WAKEUP,
    D0I3_PENDING_WAKEUP,
  };
  
  #ifdef CPTCFG_IWLWIFI_LTE_COEX
  struct lte_coex_state {
    uint8_t state;
  
    bool has_static;
    bool has_config;
    bool has_sps;
    bool has_rprtd_chan;
    bool has_ft;
  
    struct iwl_lte_coex_static_params_cmd stat;
    struct iwl_lte_coex_config_cmd config;
    struct iwl_lte_coex_sps_cmd sps;
    struct iwl_lte_coex_wifi_reported_channel_cmd rprtd_chan;
    struct iwl_lte_coex_fine_tuning_params_cmd ft;
  };
  #endif
  
  #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
  #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
  #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
  
  enum iwl_mvm_tdls_cs_state {
    IWL_MVM_TDLS_SW_IDLE = 0,
    IWL_MVM_TDLS_SW_REQ_SENT,
    IWL_MVM_TDLS_SW_RESP_RCVD,
    IWL_MVM_TDLS_SW_REQ_RCVD,
    IWL_MVM_TDLS_SW_ACTIVE,
  };
  
  enum iwl_mvm_traffic_load {
    IWL_MVM_TRAFFIC_LOW,
    IWL_MVM_TRAFFIC_MEDIUM,
    IWL_MVM_TRAFFIC_HIGH,
  };
  
  // NEEDS_PORINTG: DECLARE_EWMA(rate, 16, 16)
  
  struct iwl_mvm_tcm_mac {
    struct {
      uint32_t pkts[IEEE80211_AC_MAX];
      uint32_t airtime;
    } tx;
    struct {
      uint32_t pkts[IEEE80211_AC_MAX];
      uint32_t airtime;
      uint32_t last_ampdu_ref;
    } rx;
    struct {
      /* track AP's transfer in client mode */
      uint64_t rx_bytes;
      struct ewma_rate rate;
      bool detected;
    } uapsd_nonagg_detect;
    bool opened_rx_ba_sessions;
  };
  
  struct iwl_mvm_tcm {
    struct delayed_work work;
    mtx_t lock;       /* used when time elapsed */
    unsigned long ts; /* timestamp when period ends */
    unsigned long ll_ts;
    unsigned long uapsd_nonagg_ts;
    bool paused;
    struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
    struct {
      uint32_t elapsed; /* milliseconds for this TCM period */
      uint32_t airtime[NUM_MAC_INDEX_DRIVER];
      enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
      enum iwl_mvm_traffic_load band_load[WLAN_INFO_BAND_COUNT];
      enum iwl_mvm_traffic_load global_load;
      bool low_latency[NUM_MAC_INDEX_DRIVER];
      bool change[NUM_MAC_INDEX_DRIVER];
      bool global_change;
    } result;
  };
  
  #ifdef CPTCFG_IWLMVM_TDLS_PEER_CACHE
  #define IWL_MVM_TDLS_CNT_MAX_PEERS 4
  
  struct iwl_mvm_tdls_peer_counter {
    list_node_t list;
    struct rcu_head rcu_head;
  
    struct mac_address mac __aligned(2);
    struct ieee80211_vif* vif;
    uint32_t tx_bytes;
    struct {
      uint32_t bytes;
    } ____cacheline_aligned_in_smp rx[];
  };
  #endif
  
  /**
   * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
   * @head_sn: reorder window head sn
   * @num_stored: number of mpdus stored in the buffer
   * @buf_size: the reorder buffer size as set by the last addba request
   * @queue: queue of this reorder buffer
   * @last_amsdu: track last ASMDU SN for duplication detection
   * @last_sub_index: track ASMDU sub frame index for duplication detection
   * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
   *  it is the time of last received sub-frame
   * @removed: prevent timer re-arming
   * @valid: reordering is valid for this queue
   * @lock: protect reorder buffer internal state
   * @mvm: mvm pointer, needed for frame timer context
   */
  struct iwl_mvm_reorder_buffer {
    uint16_t head_sn;
    uint16_t num_stored;
    uint16_t buf_size;
    int queue;
    uint16_t last_amsdu;
    uint8_t last_sub_index;
    struct timer_list reorder_timer;
    bool removed;
    bool valid;
    mtx_t lock;
    struct iwl_mvm* mvm;
  } ____cacheline_aligned_in_smp;
  
  /**
   * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
   * @frames: list of skbs stored
   * @reorder_time: time the packet was stored in the reorder buffer
   */
  struct _iwl_mvm_reorder_buf_entry {
    struct sk_buff_head frames;
    unsigned long reorder_time;
  };
  
  /* make this indirection to get the aligned thing */
  struct iwl_mvm_reorder_buf_entry {
    struct _iwl_mvm_reorder_buf_entry e;
  }
  #ifndef __CHECKER__
  /* sparse doesn't like this construct: "bad integer constant expression" */
  __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
  #endif
      ;
  
  /**
   * struct iwl_mvm_baid_data - BA session data
   * @sta_id: station id
   * @tid: tid of the session
   * @baid baid of the session
   * @timeout: the timeout set in the addba request
   * @entries_per_queue: # of buffers per queue, this actually gets
   *  aligned up to avoid cache line sharing between queues
   * @last_rx: last rx jiffies, updated only if timeout passed from last update
   * @session_timer: timer to check if BA session expired, runs at 2 * timeout
   * @mvm: mvm pointer, needed for timer context
   * @reorder_buf: reorder buffer, allocated per queue
   * @reorder_buf_data: data
   */
  struct iwl_mvm_baid_data {
    struct rcu_head rcu_head;
    uint8_t sta_id;
    uint8_t tid;
    uint8_t baid;
    uint16_t timeout;
    uint16_t entries_per_queue;
    unsigned long last_rx;
    struct timer_list session_timer;
    struct iwl_mvm_baid_data __rcu** rcu_ptr;
    struct iwl_mvm* mvm;
    struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
    struct iwl_mvm_reorder_buf_entry entries[];
  };
  
  static inline struct iwl_mvm_baid_data* iwl_mvm_baid_data_from_reorder_buf(
      struct iwl_mvm_reorder_buffer* buf) {
    return (struct iwl_mvm_baid_data*)((uint8_t*)buf -
                                       offsetof(struct iwl_mvm_baid_data, reorder_buf) -
                                       sizeof(*buf) * buf->queue);
  }
  
  /*
   * enum iwl_mvm_queue_status - queue status
   * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
   *  Basically, this means that this queue can be used for any purpose
   * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
   *  This is the state of a queue that has been dedicated for some RATID
   *  (agg'd or not), but that hasn't yet gone through the actual enablement
   *  of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
   *  Note that in this state there is no requirement to already know what TID
   *  should be used with this queue, it is just marked as a queue that will
   *  be used, and shouldn't be allocated to anyone else.
   * @IWL_MVM_QUEUE_READY: queue is ready to be used
   *  This is the state of a queue that has been fully configured (including
   *  SCD pointers, etc), has a specific RA/TID assigned to it, and can be
   *  used to send traffic.
   * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
   *  This is a state in which a single queue serves more than one TID, all of
   *  which are not aggregated. Note that the queue is only associated to one
   *  RA.
   */
  enum iwl_mvm_queue_status {
    IWL_MVM_QUEUE_FREE,
    IWL_MVM_QUEUE_RESERVED,
    IWL_MVM_QUEUE_READY,
    IWL_MVM_QUEUE_SHARED,
  };
  
  #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
  #define IWL_MVM_INVALID_QUEUE 0xFFFF
  
  #define IWL_MVM_NUM_CIPHERS 10
  
  struct iwl_mvm_sar_profile {
    bool enabled;
    uint8_t table[ACPI_SAR_TABLE_SIZE];
  };
  
  struct iwl_mvm_geo_profile {
    uint8_t values[ACPI_GEO_TABLE_SIZE];
  };
  
  static inline struct iwl_mvm_txq* iwl_mvm_txq_from_mac80211(struct ieee80211_txq* txq) {
    return (struct iwl_mvm_txq*)txq->drv_priv;
  }
  
  static inline struct iwl_mvm_txq* iwl_mvm_txq_from_tid(struct ieee80211_sta* sta, uint8_t tid) {
    if (tid == IWL_MAX_TID_COUNT) {
      tid = IEEE80211_TIDS_MAX;
    }
  
    return (struct iwl_mvm_txq*)(sta->txq[tid]->drv_priv);
  }
  
  /**
   * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
   *
   * @txq_tid: txq tid
   */
  struct iwl_mvm_tvqm_txq_info {
    uint8_t txq_tid;
  };
  
  struct iwl_mvm_dqa_txq_info {
    uint8_t ra_sta_id;   /* The RA this queue is mapped to, if exists */
    bool reserved;       /* Is this the TXQ reserved for a STA */
    uint8_t mac80211_ac; /* The mac80211 AC this queue is mapped to */
    uint8_t txq_tid;     /* The TID "owner" of this queue*/
    uint16_t tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
    /* Timestamp for inactivation per TID of this queue */
    unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
    enum iwl_mvm_queue_status status;
  };
  
  struct iwl_mvm {
    /* for logger access */
    struct device* dev;
  
    struct iwl_trans* trans;
    const struct iwl_fw* fw;
    const struct iwl_cfg* cfg;
    struct iwl_phy_db* phy_db;
    async_dispatcher_t* dispatcher;
  
    /* for protecting access to iwl_mvm */
    mtx_t mutex;
    list_node_t async_handlers_list;
    mtx_t async_handlers_lock;
    struct work_struct async_handlers_wk;
  
    struct work_struct roc_done_wk;
  
  #ifdef CPTCFG_MAC80211_LATENCY_MEASUREMENTS
    struct work_struct tx_latency_wk;
    struct delayed_work tx_latency_watchdog_wk;
    struct ieee80211_tx_latency_event last_tx_lat_event;
    struct ieee80211_tx_latency_event round_max_tx_lat;
    s64 start_round_ts;
    uint32_t max_tx_latency_gp2;
  #endif /* CPTCFG_MAC80211_LATENCY_MEASUREMENTS */
  
    unsigned long init_status;
  
    unsigned long status;
  
    uint32_t queue_sync_cookie;
    atomic_int queue_sync_counter;
    /*
     * for beacon filtering -
     * currently only one interface can be supported
     */
    struct iwl_mvm_vif* bf_allowed_vif;
  
    bool hw_registered;
    bool calibrating;
    uint32_t error_event_table[2];
    uint32_t log_event_table;
    uint32_t umac_error_event_table;
    bool support_umac_log;
  
    uint32_t ampdu_ref;
    bool ampdu_toggle;
  
    struct iwl_notif_wait_data notif_wait;
  
    union {
      struct mvm_statistics_rx_v3 rx_stats_v3;
      struct mvm_statistics_rx rx_stats;
    };
  
    struct {
      uint64_t rx_time;
      uint64_t tx_time;
      uint64_t on_time_rf;
      uint64_t on_time_scan;
    } radio_stats, accu_radio_stats;
  
    list_node_t add_stream_txqs;
    union {
      struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
      struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
    };
    struct work_struct add_stream_wk; /* To add streams to queues */
  
    const char* nvm_file_name;
    struct iwl_nvm_data* nvm_data;
    /* NVM sections */
    struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
  
    struct iwl_fw_runtime fwrt;
  
    /* EEPROM MAC addresses */
    struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
  
    /* data related to data path */
    struct iwl_rx_phy_info last_phy_info;
    struct iwl_mvm_sta* fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
    uint8_t rx_ba_sessions;
  
    /* configured by mac80211 */
    uint32_t rts_threshold;
  
    /* Scan status, cmd (pre-allocated) and auxiliary station */
    unsigned int scan_status;
    void* scan_cmd;
    struct iwl_mcast_filter_cmd* mcast_filter_cmd;
    /* For CDB this is low band scan type, for non-CDB - type. */
    enum iwl_mvm_scan_type scan_type;
    enum iwl_mvm_scan_type hb_scan_type;
  
    enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
    async_task_t scan_timeout_task;
    zx_duration_t scan_timeout_delay;
  
    /* max number of simultaneous scans the FW supports */
    unsigned int max_scans;
  
    /* UMAC scan tracking */
    uint32_t scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
  
    /* start time of last scan in TSF of the mac that requested the scan */
    uint64_t scan_start;
  
    /* the vif that requested the current scan */
    struct iwl_mvm_vif* scan_vif;
  
    /* rx chain antennas set through debugfs for the scan command */
    uint8_t scan_rx_ant;
  
  #ifdef CPTCFG_IWLWIFI_BCAST_FILTERING
    /* broadcast filters to configure for each associated station */
    const struct iwl_fw_bcast_filter* bcast_filters;
  #ifdef CPTCFG_IWLWIFI_DEBUGFS
    struct {
      bool override;
      struct iwl_bcast_filter_cmd cmd;
    } dbgfs_bcast_filtering;
  #endif
  #endif
  
    /* Internal station */
    struct iwl_mvm_int_sta aux_sta;
    struct iwl_mvm_int_sta snif_sta;
  
    bool last_ebs_successful;
  
    uint8_t scan_last_antenna_idx; /* to toggle TX between antennas */
    uint8_t mgmt_last_antenna_idx;
  
    /* last smart fifo state that was successfully sent to firmware */
    enum iwl_sf_state sf_state;
  
  #ifdef CPTCFG_IWLWIFI_DEBUGFS
    struct dentry* debugfs_dir;
    uint32_t dbgfs_sram_offset, dbgfs_sram_len;
    uint32_t dbgfs_prph_reg_addr;
    bool disable_power_off;
    bool disable_power_off_d3;
  
    bool scan_iter_notif_enabled;
  
    struct debugfs_blob_wrapper nvm_hw_blob;
    struct debugfs_blob_wrapper nvm_sw_blob;
    struct debugfs_blob_wrapper nvm_calib_blob;
    struct debugfs_blob_wrapper nvm_prod_blob;
    struct debugfs_blob_wrapper nvm_phy_sku_blob;
  
    struct iwl_mvm_frame_stats drv_rx_stats;
    mtx_t drv_stats_lock;
    uint16_t dbgfs_rx_phyinfo;
  #ifdef CPTCFG_IWLMVM_ADVANCED_QUOTA_MGMT
    struct {
      struct iwl_time_quota_cmd cmd;
      unsigned long last_update;
      uint32_t quota_used[NUM_MAC_INDEX_DRIVER];
    } quotadbg;
  #endif /* CPTCFG_IWLMVM_ADVANCED_QUOTA_MGMT */
  #endif
    struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
  
    list_node_t time_event_list;
    mtx_t time_event_lock;
  
    /*
     * A bitmap indicating the index of the key in use. The firmware
     * can hold 16 keys at most. Reflect this fact.
     */
    unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
    uint8_t fw_key_deleted[STA_KEY_MAX_NUM];
  
    /* references taken by the driver and spinlock protecting them */
    mtx_t refs_lock;
    uint8_t refs[IWL_MVM_REF_COUNT];
  
    // Number of iwl_mvm_vif (MAC interface) created under this MVM.
    uint8_t vif_count;
    struct iwl_mvm_vif* mvmvif[MAX_NUM_MVMVIF];
  
    /* -1 for always, 0 for never, >0 for that many times */
    int8_t fw_restart;
  
  #ifdef CPTCFG_IWLWIFI_LEDS
    struct led_classdev led;
  #endif
  
    struct ieee80211_vif* p2p_device_vif;
  
  #ifdef CONFIG_PM
    struct wiphy_wowlan_support wowlan;
    int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
  
    /* sched scan settings for net detect */
    struct ieee80211_scan_ies nd_ies;
    struct cfg80211_match_set* nd_match_sets;
    int n_nd_match_sets;
    struct ieee80211_channel** nd_channels;
    int n_nd_channels;
    bool net_detect;
  #ifdef CPTCFG_IWLWIFI_DEBUGFS
    bool d3_wake_sysassert;
    bool d3_test_active;
    bool store_d3_resume_sram;
    void* d3_resume_sram;
    uint32_t d3_test_pme_ptr;
    struct ieee80211_vif* keep_vif;
    uint32_t last_netdetect_scans; /* no. of scans in the last net-detect wake */
  #endif
  #endif
  
    /* d0i3 */
    uint8_t d0i3_ap_sta_id;
    bool d0i3_offloading;
    struct work_struct d0i3_exit_work;
    struct sk_buff_head d0i3_tx;
    /* protect d0i3_suspend_flags */
    mtx_t d0i3_suspend_mutex;
    unsigned long d0i3_suspend_flags;
    /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
    mtx_t d0i3_tx_lock;
    wait_queue_head_t d0i3_exit_waitq;
    wait_queue_head_t rx_sync_waitq;
  
    /* BT-Coex */
    struct iwl_bt_coex_profile_notif last_bt_notif;
    struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
  
    uint8_t bt_tx_prio;
    enum iwl_bt_force_ant_mode bt_force_ant_mode;
  
  #ifdef CPTCFG_IWLWIFI_LTE_COEX
    /* LTE-Coex */
    struct lte_coex_state lte_state;
  #endif
    /* Aux ROC */
    list_node_t aux_roc_te_list;
  
  #ifdef CPTCFG_IWLWIFI_FRQ_MGR
    /* 2G-Coex */
    bool coex_2g_enabled;
  #endif
    /* Thermal Throttling and CTkill */
    struct iwl_mvm_tt_mgmt thermal_throttle;
  #ifdef CONFIG_THERMAL
    struct iwl_mvm_thermal_device tz_device;
    struct iwl_mvm_cooling_device cooling_dev;
  #endif
  
    int32_t temperature; /* Celsius */
    /*
     * Debug option to set the NIC temperature. This option makes the
     * driver think this is the actual NIC temperature, and ignore the
     * real temperature that is received from the fw
     */
    bool temperature_test; /* Debug test temperature is enabled */
  
    unsigned long bt_coex_last_tcm_ts;
  
    uint8_t uapsd_noagg_bssid_write_idx;
    struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] __aligned(2);
  
    struct iwl_mvm_tcm tcm;
  
  #ifdef CPTCFG_IWLMVM_TDLS_PEER_CACHE
    list_node_t tdls_peer_cache_list;
    uint32_t tdls_peer_cache_cnt;
  #endif
  
    struct iwl_time_quota_cmd last_quota_cmd;
  
  #ifdef CPTCFG_NL80211_TESTMODE
    uint32_t noa_duration;
    struct ieee80211_vif* noa_vif;
  #endif
  
    /* Tx queues */
    uint16_t aux_queue;
    uint16_t snif_queue;
    uint16_t probe_queue;
    uint16_t p2p_dev_queue;
  
    /* Indicate if device power save is allowed */
    uint8_t ps_disabled;        /* uint8_t instead of bool to ease debugfs_create_* usage */
    unsigned int max_amsdu_len; /* used for debugfs only */
  
    struct ieee80211_vif __rcu* csa_vif;
    struct ieee80211_vif __rcu* csa_tx_blocked_vif;
    uint8_t csa_tx_block_bcn_timeout;
  
    /* system time of last beacon (for AP/GO interface) */
    uint32_t ap_last_beacon_gp2;
  
    /* indicates that we transmitted the last beacon */
    bool ibss_manager;
  
    bool lar_regdom_set;
    enum iwl_mcc_source mcc_src;
  
    /* TDLS channel switch data */
    struct {
      struct delayed_work dwork;
      enum iwl_mvm_tdls_cs_state state;
  
      /*
       * Current cs sta - might be different from periodic cs peer
       * station. Value is meaningless when the cs-state is idle.
       */
      uint8_t cur_sta_id;
  
      /* TDLS periodic channel-switch peer */
      struct {
        uint8_t sta_id;
        uint8_t op_class;
        bool initiator; /* are we the link initiator */
        struct cfg80211_chan_def chandef;
        struct sk_buff* skb; /* ch sw template */
        uint32_t ch_sw_tm_ie;
  
        /* timestamp of last ch-sw request sent (GP2 time) */
        uint32_t sent_timestamp;
      } peer;
    } tdls_cs;
  
  #ifdef CPTCFG_IWLMVM_VENDOR_CMDS
    union {
      struct iwl_dev_tx_power_cmd_v4 v4;
      struct iwl_dev_tx_power_cmd v5;
    } txp_cmd;
  #endif
  
  #ifdef CPTCFG_IWLMVM_P2P_OPPPS_TEST_WA
    /*
     * Add the following as part of a WA to pass P2P OPPPS certification
     * test. Refer to IWLMVM_P2P_OPPPS_TEST_WA description in
     * Kconfig.noupstream for details.
     */
    struct iwl_mvm_vif* p2p_opps_test_wa_vif;
  #endif
  
    uint32_t ciphers[IWL_MVM_NUM_CIPHERS];
    struct iwl_mvm_tof_data tof_data;
  
  #ifdef CPTCFG_IWLMVM_VENDOR_CMDS
    struct iwl_mcast_filter_cmd* mcast_active_filter_cmd;
    uint8_t rx_filters;
  #endif
  
    struct ieee80211_vif* nan_vif;
  #define IWL_MAX_BAID 32
    struct iwl_mvm_baid_data __rcu* baid_map[IWL_MAX_BAID];
  
    /*
     * Drop beacons from other APs in AP mode when there are no connected
     * clients.
     */
    bool drop_bcn_ap_mode;
  
    struct delayed_work cs_tx_unblock_dwork;
  
    /* does a monitor vif exist (only one can exist hence bool) */
    bool monitor_on;
  #ifdef CONFIG_ACPI
    struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
  #ifdef CPTCFG_IWLMVM_VENDOR_CMDS
    uint8_t sar_chain_a_profile;
    uint8_t sar_chain_b_profile;
  #endif
    struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
  #endif
  
  #ifdef CPTCFG_IWLMVM_AX_SOFTAP_TESTMODE
    bool is_bar_enabled;
  #endif
  };
  
  /* Extract MVM priv from op_mode and _hw */
  #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) ((struct iwl_mvm*)(_iwl_op_mode)->op_mode_specific)
  
  #define IWL_MAC80211_GET_MVM(_hw) IWL_OP_MODE_GET_MVM((struct iwl_op_mode*)((_hw)->priv))
  
  // Given a 'iwl_trans' pointer, this function will follow up the data structure to return the
  // 'iwl_mvm' pointer. It returns NULL if it fails to find out the MVM instance.
  static inline struct iwl_mvm* iwl_trans_get_mvm(struct iwl_trans* trans) {
    if (!trans) {
      return NULL;
    }
  
    struct iwl_op_mode* op_mode = trans->op_mode;
    if (!op_mode) {
      return NULL;
    }
  
    struct iwl_mvm* mvm = IWL_OP_MODE_GET_MVM(trans->op_mode);
    if (!mvm) {
      return NULL;
    }
  
    return mvm;
  }
  
  /**
   * enum iwl_mvm_status - MVM status bits
   * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
   * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
   * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
   * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
   * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
   * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
   * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
   * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
   * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
   * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
   */
  enum iwl_mvm_status {
    IWL_MVM_STATUS_HW_RFKILL,
    IWL_MVM_STATUS_HW_CTKILL,
    IWL_MVM_STATUS_ROC_RUNNING,
    IWL_MVM_STATUS_HW_RESTART_REQUESTED,
    IWL_MVM_STATUS_IN_HW_RESTART,
    IWL_MVM_STATUS_IN_D0I3,
    IWL_MVM_STATUS_ROC_AUX_RUNNING,
    IWL_MVM_STATUS_D3_RECONFIG,
    IWL_MVM_STATUS_FIRMWARE_RUNNING,
    IWL_MVM_STATUS_NEED_FLUSH_P2P,
  };
  
  /* Keep track of completed init configuration */
  enum iwl_mvm_init_status {
    IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
    IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
    IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
    IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
  };
  
  // Internal struct used in scan.c. Exported here for testing only.
  struct iwl_mvm_scan_params {
    /* For CDB this is low band scan type, for non-CDB - type. */
    enum iwl_mvm_scan_type type;
    enum iwl_mvm_scan_type hb_type;
    uint32_t n_channels;
    uint8_t channels[WLAN_INFO_CHANNEL_LIST_MAX_CHANNELS];  // ch_num. e.g. 1..14, 36..
    uint16_t delay;
    int n_ssids;
    struct cfg80211_ssid* ssids;
    uint32_t flags;
    uint8_t* mac_addr;
    uint8_t* mac_addr_mask;
    bool no_cck;
    bool pass_all;
    int n_match_sets;
    struct iwl_scan_probe_req preq;
    struct cfg80211_match_set* match_sets;
    int n_scan_plans;
    struct cfg80211_sched_scan_plan* scan_plans;
    uint32_t measurement_dwell;
  };
  
  static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm* mvm) {
    return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
           test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
  }
  
  static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm* mvm) {
    return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
  }
  
  static inline bool iwl_mvm_firmware_running(struct iwl_mvm* mvm) {
    return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
  }
  
  #if 0   // NEEDS_PORTING
  /* Must be called with rcu_read_lock() held and it can only be
   * released when mvmsta is not needed anymore.
   */
  static inline struct iwl_mvm_sta* iwl_mvm_sta_from_staid_rcu(struct iwl_mvm* mvm, uint8_t sta_id) {
    struct ieee80211_sta* sta;
  
    if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) {
      return NULL;
    }
  
    sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
  
    /* This can happen if the station has been removed right now */
    if (IS_ERR_OR_NULL(sta)) {
      return NULL;
    }
  
    return iwl_mvm_sta_from_mac80211(sta);
  }
  
  static inline struct iwl_mvm_sta* iwl_mvm_sta_from_staid_protected(struct iwl_mvm* mvm,
                                                                     uint8_t sta_id) {
    struct ieee80211_sta* sta;
  
    if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) {
      return NULL;
    }
  
    sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], lockdep_is_held(&mvm->mutex));
  
    /* This can happen if the station has been removed right now */
    if (IS_ERR_OR_NULL(sta)) {
      return NULL;
    }
  
    return iwl_mvm_sta_from_mac80211(sta);
  }
  #endif  // NEEDS_PORTING
  
  static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm* mvm) {
    return !iwlwifi_mod_params.d0i3_disable &&
           fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
  }
  
  static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm* mvm) {
    return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
  }
  
  static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm* mvm) {
    return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
  }
  
  static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm* mvm) {
    /* OCE should never be enabled for LMAC scan FWs */
    return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
  }
  
  static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm* mvm) {
    return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
  }
  
  static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm* mvm) {
    /* For now we only use this mode to differentiate between
     * slave transports, which handle D0i3 entry in suspend by
     * themselves in conjunction with runtime PM D0i3.  So, this
     * function is used to check whether we need to do anything
     * when entering suspend or if the transport layer has already
     * done it.
     */
    return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
           (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
  }
  
  static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm* mvm, uint8_t queue) {
    return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
  }
  
  static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm* mvm, uint8_t queue) {
    return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
  }
  
  static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm* mvm) {
    bool nvm_lar = mvm->nvm_data->lar_enabled;
    bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
  
    if (iwlwifi_mod_params.lar_disable) {
      return false;
    }
  
    /*
     * Enable LAR only if it is supported by the FW (TLV) &&
     * enabled in the NVM
     */
    if (mvm->cfg->nvm_type == IWL_NVM_EXT) {
      return nvm_lar && tlv_lar;
    } else {
      return tlv_lar;
    }
  }
  
  static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm* mvm) {
    return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
           fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
  }
  
  static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm* mvm) {
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && IWL_MVM_BT_COEX_RRC;
  }
  
  static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm* mvm) {
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
           !IWL_MVM_HW_CSUM_DISABLE;
  }
  
  static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm* mvm) {
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
           IWL_MVM_BT_COEX_MPLUT;
  }
  
  static inline bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm* mvm) {
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
           !(iwlwifi_mod_params.uapsd_disable & IWL_DISABLE_UAPSD_P2P_CLIENT);
  }
  
  static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm* mvm) {
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
  }
  
  static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm* mvm) {
    /* TODO - replace with TLV once defined */
    return mvm->trans->cfg->use_tfh;
  }
  
  static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm* mvm) {
    /* TODO - better define this */
    return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
  }
  
  static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm* mvm) {
    /*
     * TODO:
     * The issue of how to determine CDB APIs and usage is still not fully
     * defined.
     * There is a compilation for CDB and non-CDB FW, but there may
     * be also runtime check.
     * For now there is a TLV for checking compilation mode, but a
     * runtime check will also have to be here - once defined.
     */
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
  }
  
  static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm* mvm) {
    /*
     * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
     * but then there's a little bit of code in scan that won't make
     * any sense...
     */
    return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
  }
  
  static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm* mvm) {
    return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_NEW_RX_STATS);
  }
  
  static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm* mvm) {
    return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
  }
  
  static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm* mvm) {
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
  }
  
  static inline struct agg_tx_status* iwl_mvm_get_agg_status(struct iwl_mvm* mvm, void* tx_resp) {
    if (iwl_mvm_has_new_tx_api(mvm)) {
      return &((struct iwl_mvm_tx_resp*)tx_resp)->status;
    } else {
      return ((struct iwl_mvm_tx_resp_v3*)tx_resp)->status;
    }
  }
  
  static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm* mvm) {
  #ifdef CONFIG_THERMAL
    /* these two TLV are redundant since the responsibility to CT-kill by
     * FW happens only after we send at least one command of
     * temperature THs report.
     */
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
           fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
  #else  /* CONFIG_THERMAL */
    return false;
  #endif /* CONFIG_THERMAL */
  }
  
  static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm* mvm) {
    return fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
  }
  
  extern const uint8_t iwl_mvm_ac_to_tx_fifo[];
  extern const uint8_t iwl_mvm_ac_to_gen2_tx_fifo[];
  
  static inline uint8_t iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm* mvm, enum ieee80211_ac_numbers ac) {
    return iwl_mvm_has_new_tx_api(mvm) ? iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
  }
  
  struct iwl_rate_info {
    uint8_t plcp;       /* uCode API:  IWL_RATE_6M_PLCP, etc. */
    uint8_t plcp_siso;  /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
    uint8_t plcp_mimo2; /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
    uint8_t plcp_mimo3; /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
    uint8_t ieee;       /* MAC header:  IWL_RATE_6M_IEEE, etc. */
  };
  
  zx_status_t __iwl_mvm_mac_start(struct iwl_mvm* mvm);
  zx_status_t iwl_mvm_mac_start(struct iwl_mvm* mvm);
  void __iwl_mvm_mac_stop(struct iwl_mvm* mvm);
  void iwl_mvm_mac_stop(struct iwl_mvm* mvm);
  
  /******************
   * MVM Methods
   ******************/
  /* uCode */
  zx_status_t iwl_run_init_mvm_ucode(struct iwl_mvm* mvm, bool read_nvm);
  
  /* Utils */
  
  // Convert Mbps to 0.5 Mbps units.
  #define TO_HALF_MBPS(mbps) (mbps * 2)
  
  zx_status_t mac80211_idx_to_data_rate(wlan_info_band_t band, int mac80211_idx, uint32_t* data_rate);
  zx_status_t iwl_mvm_legacy_rate_to_mac80211_idx(uint32_t rate_n_flags, wlan_info_band_t band,
                                                  int* idx);
  void iwl_mvm_hwrate_to_tx_rate(uint32_t rate_n_flags, wlan_info_band_t band,
                                 struct ieee80211_tx_rate* r);
  uint8_t iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
  void iwl_mvm_dump_nic_error_log(struct iwl_mvm* mvm);
  uint8_t first_antenna(uint8_t mask);
  uint8_t iwl_mvm_next_antenna(struct iwl_mvm* mvm, uint8_t valid, uint8_t last_idx);
  void iwl_mvm_get_sync_time(struct iwl_mvm* mvm, uint32_t* gp2, uint64_t* boottime);
  
  /* Tx / Host Commands */
  zx_status_t __must_check iwl_mvm_send_cmd(struct iwl_mvm* mvm, struct iwl_host_cmd* cmd);
  zx_status_t __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm* mvm, uint32_t id, uint32_t flags,
                                                uint16_t len, const void* data);
  zx_status_t __must_check iwl_mvm_send_cmd_status(struct iwl_mvm* mvm, struct iwl_host_cmd* cmd,
                                                   uint32_t* status);
  zx_status_t __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm* mvm, uint32_t id, uint16_t len,
                                                       const void* data, uint32_t* status);
  
  ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // Interfaces for tx.c
  //
  
  zx_status_t iwl_mvm_tx_skb(struct iwl_mvm* mvm, const wlan_tx_packet_t* pkt,
                             struct iwl_mvm_sta* mvmsta);
  int iwl_mvm_tx_skb_non_sta(struct iwl_mvm* mvm, struct sk_buff* skb);
  void iwl_mvm_set_tx_cmd(struct iwl_mvm* mvm, const wlan_tx_packet_t* pkt, struct iwl_tx_cmd* tx_cmd,
                          uint8_t sta_id);
  void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm* mvm, struct iwl_tx_cmd* tx_cmd);
  void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw* hw, struct ieee80211_txq* txq);
  unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm* mvm, struct ieee80211_sta* sta,
                                      unsigned int tid);
  
  #ifdef CPTCFG_IWLWIFI_DEBUG
  const char* iwl_mvm_get_tx_fail_reason(uint32_t status);
  #else
  static inline const char* iwl_mvm_get_tx_fail_reason(uint32_t status) { return ""; }
  #endif
  int iwl_mvm_flush_tx_path(struct iwl_mvm* mvm, uint32_t tfd_msk, uint32_t flags);
  int iwl_mvm_flush_sta(struct iwl_mvm* mvm, void* sta, bool internal, uint32_t flags);
  int iwl_mvm_flush_sta_tids(struct iwl_mvm* mvm, uint32_t sta_id, uint16_t tids, uint32_t flags);
  
  void iwl_mvm_async_handlers_purge(struct iwl_mvm* mvm);
  
  static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info* info,
                                             struct iwl_tx_cmd* tx_cmd) {
  #if 0   // NEEDS_PORTING
      struct ieee80211_key_conf* keyconf = info->control.hw_key;
  
      tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
      memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
  #endif  // NEEDS_PORTING
  }
  
  static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm* mvm) {
  #if 0   // NEEDS_PORTING
      flush_work(&mvm->async_handlers_wk);
  #endif  // NEEDS_PORTING
  }
  
  /* Statistics */
  void iwl_mvm_handle_rx_statistics(struct iwl_mvm* mvm, struct iwl_rx_packet* pkt);
  void iwl_mvm_rx_statistics(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  zx_status_t iwl_mvm_request_statistics(struct iwl_mvm* mvm, bool clear);
  void iwl_mvm_accu_radio_stats(struct iwl_mvm* mvm);
  
  /* NVM */
  int iwl_nvm_init(struct iwl_mvm* mvm);
  int iwl_mvm_load_nvm_to_nic(struct iwl_mvm* mvm);
  
  static inline uint8_t iwl_mvm_get_valid_tx_ant(struct iwl_mvm* mvm) {
    return mvm->nvm_data && mvm->nvm_data->valid_tx_ant
               ? mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant
               : mvm->fw->valid_tx_ant;
  }
  
  static inline uint8_t iwl_mvm_get_valid_rx_ant(struct iwl_mvm* mvm) {
    return mvm->nvm_data && mvm->nvm_data->valid_rx_ant
               ? mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant
               : mvm->fw->valid_rx_ant;
  }
  
  static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm* mvm, uint8_t* ant) {
    *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
  }
  
  static inline uint32_t iwl_mvm_get_phy_config(struct iwl_mvm* mvm) {
    uint32_t phy_config = ~(FW_PHY_CFG_TX_CHAIN | FW_PHY_CFG_RX_CHAIN);
    uint32_t valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
    uint32_t valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
  
    phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
  
    return mvm->fw->phy_config & phy_config;
  }
  
  zx_status_t iwl_mvm_up(struct iwl_mvm* mvm);
  int iwl_mvm_load_d3_fw(struct iwl_mvm* mvm);
  
  zx_status_t iwl_mvm_mac_setup_register(struct iwl_mvm* mvm);
  bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm* mvm, struct iwl_bcast_filter_cmd* cmd);
  #ifdef CPTCFG_MAC80211_LATENCY_MEASUREMENTS
  void iwl_mvm_tx_latency_wk(struct work_struct* wk);
  void iwl_mvm_tx_latency_watchdog_wk(struct work_struct* wk);
  #endif /* CPTCFG_MAC80211_LATENCY_MEASUREMENTS */
  
  /*
   * FW notifications / CMD responses handlers
   * Convention: iwl_mvm_rx_<NAME OF THE CMD>
   */
  void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_rx_mpdu(struct iwl_mvm* mvm, struct napi_struct* napi,
                          struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_mpdu_mq(struct iwl_mvm* mvm, struct napi_struct* napi,
                          struct iwl_rx_cmd_buffer* rxb, int queue);
  void iwl_mvm_rx_monitor_ndp(struct iwl_mvm* mvm, struct napi_struct* napi,
                              struct iwl_rx_cmd_buffer* rxb, int queue);
  void iwl_mvm_rx_frame_release(struct iwl_mvm* mvm, struct napi_struct* napi,
                                struct iwl_rx_cmd_buffer* rxb, int queue);
  int iwl_mvm_notify_rx_queue(struct iwl_mvm* mvm, uint32_t rxq_mask, const uint8_t* data,
                              uint32_t count);
  void iwl_mvm_rx_queue_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb, int queue);
  void iwl_mvm_rx_tx_cmd(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_ba_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_fw_error(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_card_state_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_mfuart_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  
  /* MVM PHY */
  zx_status_t iwl_mvm_phy_ctxt_add(struct iwl_mvm* mvm, struct iwl_mvm_phy_ctxt* ctxt,
                                   wlan_channel_t* chandef, uint8_t chains_static,
                                   uint8_t chains_dynamic);
  zx_status_t iwl_mvm_phy_ctxt_changed(struct iwl_mvm* mvm, struct iwl_mvm_phy_ctxt* ctxt,
                                       const wlan_channel_t* chandef, uint8_t chains_static,
                                       uint8_t chains_dynamic);
  void iwl_mvm_phy_ctxt_ref(struct iwl_mvm* mvm, struct iwl_mvm_phy_ctxt* ctxt);
  zx_status_t iwl_mvm_phy_ctxt_unref(struct iwl_mvm* mvm, struct iwl_mvm_phy_ctxt* ctxt);
  int iwl_mvm_phy_ctx_count(struct iwl_mvm* mvm);
  uint8_t iwl_mvm_get_channel_width(const wlan_channel_t* chandef);
  uint8_t iwl_mvm_get_ctrl_pos(const wlan_channel_t* chandef);
  
  /* MAC (virtual interface) programming */
  zx_status_t iwl_mvm_mac_ctxt_init(struct iwl_mvm_vif* mvmvif);
  zx_status_t iwl_mvm_mac_ctxt_add(struct iwl_mvm_vif* mvmvif);
  int iwl_mvm_mac_ctxt_changed(struct iwl_mvm_vif* mvmvif, bool force_assoc_off,
                               const uint8_t* bssid_override);
  int iwl_mvm_mac_ctxt_remove(struct iwl_mvm_vif* mvmvif);
  int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  void iwl_mvm_rx_beacon_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_sta_pm_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_window_status_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  void iwl_mvm_probe_resp_data_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  /* Bindings */
  zx_status_t iwl_mvm_binding_add_vif(struct iwl_mvm_vif* mvmvif);
  zx_status_t iwl_mvm_binding_remove_vif(struct iwl_mvm_vif* mvmvif);
  
  /* Quota management */
  static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm* mvm) {
    return iwl_mvm_has_quota_low_latency(mvm) ? sizeof(struct iwl_time_quota_cmd)
                                              : sizeof(struct iwl_time_quota_cmd_v1);
  }
  
  static inline struct iwl_time_quota_data* iwl_mvm_quota_cmd_get_quota(
      struct iwl_mvm* mvm, struct iwl_time_quota_cmd* cmd, int i) {
    struct iwl_time_quota_data_v1* quotas;
  
    if (iwl_mvm_has_quota_low_latency(mvm)) {
      return &cmd->quotas[i];
    }
  
    quotas = (struct iwl_time_quota_data_v1*)cmd->quotas;
    return (struct iwl_time_quota_data*)&quotas[i];
  }
  
  int iwl_mvm_update_quotas(struct iwl_mvm* mvm, bool force_upload,
                            struct ieee80211_vif* disabled_vif);
  
  #ifdef CPTCFG_IWLWIFI_DEBUG_HOST_CMD_ENABLED
  int iwl_mvm_dhc_quota_enforce(struct iwl_mvm* mvm, struct iwl_mvm_vif* vif, int quota_percent);
  #endif
  
  #ifdef CPTCFG_IWLMVM_ADVANCED_QUOTA_MGMT
  /**
   * enum iwl_mvm_quota_result - return value for advanced quota calculation
   * @IWL_MVM_QUOTA_OK: quota was calculated, upload the new command
   * @IWL_MVM_QUOTA_SKIP: skip quota upload, things didn't change enough
   * @IWL_MVM_QUOTA_ERROR: error in calculation, fall back to static
   */
  enum iwl_mvm_quota_result {
    IWL_MVM_QUOTA_OK,
    IWL_MVM_QUOTA_SKIP,
    IWL_MVM_QUOTA_ERROR,
  };
  
  enum iwl_mvm_quota_result iwl_mvm_calculate_advanced_quotas(struct iwl_mvm* mvm,
                                                              struct ieee80211_vif* disabled_vif,
                                                              bool force_update,
                                                              struct iwl_time_quota_cmd* cmd);
  ssize_t iwl_dbgfs_quota_status_read(struct file* file, char __user* user_buf, size_t count,
                                      loff_t* ppos);
  #endif
  
  /* Scanning */
  void iwl_mvm_scan_timeout(async_dispatcher_t* dispatcher, async_task_t* task, zx_status_t status);
  zx_status_t iwl_mvm_reg_scan_start(struct iwl_mvm_vif* mvmvif,
                                     const wlan_hw_scan_config_t* scan_config);
  int iwl_mvm_scan_size(struct iwl_mvm* mvm);
  int iwl_mvm_scan_stop(struct iwl_mvm* mvm, int type, bool notify);
  int iwl_mvm_max_scan_ie_len(struct iwl_mvm* mvm);
  void iwl_mvm_report_scan_aborted(struct iwl_mvm* mvm);
  void iwl_mvm_scan_timeout_wk(struct work_struct* work);
  
  /* Scheduled scan */
  void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  int iwl_mvm_sched_scan_start(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                               struct cfg80211_sched_scan_request* req,
                               struct ieee80211_scan_ies* ies, int type);
  void iwl_mvm_rx_scan_match_found(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  
  /* UMAC scan */
  int iwl_mvm_config_scan(struct iwl_mvm* mvm);
  void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  
  /* LMAC scan - for testing */
  // 'mvm->scan_cmd' is populated after this function.
  zx_status_t iwl_mvm_scan_lmac(struct iwl_mvm* mvm, struct iwl_mvm_scan_params* params);
  
  /* MVM debugfs */
  #ifdef CPTCFG_IWLWIFI_DEBUGFS
  int iwl_mvm_dbgfs_register(struct iwl_mvm* mvm, struct dentry* dbgfs_dir);
  void iwl_mvm_vif_dbgfs_register(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  #else
  static inline int iwl_mvm_dbgfs_register(struct iwl_mvm* mvm, struct dentry* dbgfs_dir) {
    return 0;
  }
  static inline void iwl_mvm_vif_dbgfs_register(struct iwl_mvm* mvm, struct ieee80211_vif* vif) {}
  static inline void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm* mvm, struct ieee80211_vif* vif) {}
  #endif /* CPTCFG_IWLWIFI_DEBUGFS */
  
  /* rate scaling */
  zx_status_t iwl_mvm_send_lq_cmd(struct iwl_mvm* mvm, struct iwl_lq_cmd* lq, bool sync);
  void iwl_mvm_update_frame_stats(struct iwl_mvm* mvm, uint32_t rate, bool agg);
  int rs_pretty_print_rate(char* buf, int bufsz, const uint32_t rate);
  void rs_update_last_rssi(struct iwl_mvm* mvm, struct iwl_mvm_sta* mvmsta,
                           struct ieee80211_rx_status* rx_status);
  
  /* power management */
  zx_status_t iwl_mvm_power_update_device(struct iwl_mvm* mvm);
  zx_status_t iwl_mvm_power_update_mac(struct iwl_mvm* mvm);
  int iwl_mvm_power_update_ps(struct iwl_mvm* mvm);
  int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm* mvm, struct ieee80211_vif* vif, char* buf,
                                   int bufsz);
  
  void iwl_mvm_power_vif_assoc(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  
  #ifdef CPTCFG_IWLWIFI_LEDS
  int iwl_mvm_leds_init(struct iwl_mvm* mvm);
  void iwl_mvm_leds_exit(struct iwl_mvm* mvm);
  void iwl_mvm_leds_sync(struct iwl_mvm* mvm);
  #else
  static inline int iwl_mvm_leds_init(struct iwl_mvm* mvm) { return 0; }
  static inline void iwl_mvm_leds_exit(struct iwl_mvm* mvm) {}
  static inline void iwl_mvm_leds_sync(struct iwl_mvm* mvm) {}
  #endif
  
  /* D3 (WoWLAN, NetDetect) */
  int iwl_mvm_suspend(struct ieee80211_hw* hw, struct cfg80211_wowlan* wowlan);
  int iwl_mvm_resume(struct ieee80211_hw* hw);
  void iwl_mvm_set_wakeup(struct ieee80211_hw* hw, bool enabled);
  void iwl_mvm_set_rekey_data(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                              struct cfg80211_gtk_rekey_data* data);
  void iwl_mvm_ipv6_addr_change(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                                struct inet6_dev* idev);
  void iwl_mvm_set_default_unicast_key(struct ieee80211_hw* hw, struct ieee80211_vif* vif, int idx);
  extern const struct file_operations iwl_dbgfs_d3_test_ops;
  struct iwl_wowlan_status* iwl_mvm_send_wowlan_get_status(struct iwl_mvm* mvm);
  #ifdef CONFIG_PM
  int iwl_mvm_wowlan_config_key_params(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                                       bool host_awake, uint32_t cmd_flags);
  void iwl_mvm_d0i3_update_keys(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                                struct iwl_wowlan_status* status);
  void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  #else
  static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                                                     bool host_awake, uint32_t cmd_flags) {
    return 0;
  }
  
  static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                                              struct iwl_wowlan_status* status) {}
  
  static inline void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm_vif* mvmvif) {}
  #endif
  void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta* mvm_ap_sta, struct iwl_wowlan_config_cmd* cmd);
  int iwl_mvm_send_proto_offload(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                                 bool disable_offloading, bool offload_ns, uint32_t cmd_flags);
  
  /* D0i3 */
  void iwl_mvm_ref(struct iwl_mvm* mvm, enum iwl_mvm_ref_type ref_type);
  void iwl_mvm_unref(struct iwl_mvm* mvm, enum iwl_mvm_ref_type ref_type);
  int iwl_mvm_ref_sync(struct iwl_mvm* mvm, enum iwl_mvm_ref_type ref_type);
  bool iwl_mvm_ref_taken(struct iwl_mvm* mvm);
  
  #ifdef CONFIG_PM
  void iwl_mvm_d0i3_enable_tx(struct iwl_mvm* mvm, __le16* qos_seq);
  int iwl_mvm_enter_d0i3(struct iwl_op_mode* op_mode);
  int iwl_mvm_exit_d0i3(struct iwl_op_mode* op_mode);
  int _iwl_mvm_exit_d0i3(struct iwl_mvm* mvm);
  #endif
  
  /* BT Coex */
  zx_status_t iwl_mvm_send_bt_init_conf(struct iwl_mvm* mvm);
  void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_bt_rssi_event(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                             enum ieee80211_rssi_event_data);
  void iwl_mvm_bt_coex_vif_change(struct iwl_mvm* mvm);
  uint16_t iwl_mvm_coex_agg_time_limit(struct iwl_mvm* mvm, struct ieee80211_sta* sta);
  bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm* mvm, struct ieee80211_sta* sta);
  bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm* mvm, uint8_t ant);
  bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm* mvm);
  bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm* mvm, wlan_info_band_t band);
  uint8_t iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm* mvm, uint8_t enabled_ants);
  uint8_t iwl_mvm_bt_coex_tx_prio(struct iwl_mvm* mvm, struct ieee80211_hdr* hdr,
                                  struct ieee80211_tx_info* info, uint8_t ac);
  
  /* beacon filtering */
  #ifdef CPTCFG_IWLWIFI_DEBUGFS
  void iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif* vif,
                                                struct iwl_beacon_filter_cmd* cmd);
  #else
  static inline void iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif* vif,
                                                              struct iwl_beacon_filter_cmd* cmd) {}
  #endif
  int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm* mvm, struct ieee80211_vif* vif, bool enable,
                                     uint32_t flags);
  int iwl_mvm_enable_beacon_filter(struct iwl_mvm* mvm, struct ieee80211_vif* vif, uint32_t flags);
  int iwl_mvm_disable_beacon_filter(struct iwl_mvm* mvm, struct ieee80211_vif* vif, uint32_t flags);
  /* SMPS */
  void iwl_mvm_update_smps(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                           enum iwl_mvm_smps_type_request req_type,
                           enum ieee80211_smps_mode smps_request);
  bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm* mvm);
  
  /* Low latency */
  int iwl_mvm_update_low_latency(struct iwl_mvm* mvm, struct ieee80211_vif* vif, bool low_latency,
                                 enum iwl_mvm_low_latency_cause cause);
  /* get SystemLowLatencyMode - only needed for beacon threshold? */
  bool iwl_mvm_low_latency(struct iwl_mvm* mvm);
  bool iwl_mvm_low_latency_band(struct iwl_mvm* mvm, wlan_info_band_t band);
  void iwl_mvm_send_low_latency_cmd(struct iwl_mvm* mvm, bool low_latency, uint16_t mac_id);
  
  /* get VMACLowLatencyMode */
  static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif* mvmvif) {
    /*
     * should this consider associated/active/... state?
     *
     * Normally low-latency should only be active on interfaces
     * that are active, but at least with debugfs it can also be
     * enabled on interfaces that aren't active. However, when
     * interface aren't active then they aren't added into the
     * binding, so this has no real impact. For now, just return
     * the current desired low-latency state.
     */
    return mvmvif->low_latency;
  }
  
  static inline void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif* mvmvif, bool set,
                                                 enum iwl_mvm_low_latency_cause cause) {
    if (set) {
      mvmvif->low_latency |= cause;
    } else {
      mvmvif->low_latency &= ~cause;
    }
  }
  
  /* Return a bitmask with all the hw supported queues, except for the
   * command queue, which can't be flushed.
   */
  static inline uint32_t iwl_mvm_flushable_queues(struct iwl_mvm* mvm) {
    return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) & ~BIT(IWL_MVM_DQA_CMD_QUEUE));
  }
  
  static inline void iwl_mvm_stop_device(struct iwl_mvm* mvm) {
    iwl_assert_lock_held(&mvm->mutex);
  
    /* calling this function without using dump_start/end since at this
     * point we already hold the op mode mutex
     */
  #if 0   // NEEDS_PORTING
    iwl_fw_dbg_collect_sync(&mvm->fwrt);
  #endif  // NEEDS_PORTING
    iwl_fw_cancel_timestamp(&mvm->fwrt);
  #if 0   // NEEDS_PORTING
    iwl_free_fw_paging(&mvm->fwrt);
  #endif  // NEEDS_PORTING
    clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
    iwl_fw_dump_conf_clear(&mvm->fwrt);
    iwl_trans_stop_device(mvm->trans);
  }
  
  /* Re-configure the SCD for a queue that has already been configured */
  zx_status_t iwl_mvm_reconfig_scd(struct iwl_mvm* mvm, int queue, int fifo, int sta_id, int tid,
                                   int frame_limit, uint16_t ssn);
  
  /* Thermal management and CT-kill */
  void iwl_mvm_tt_tx_backoff(struct iwl_mvm* mvm, uint32_t backoff);
  void iwl_mvm_tt_temp_changed(struct iwl_mvm* mvm, uint32_t temp);
  void iwl_mvm_temp_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_tt_handler(struct iwl_mvm* mvm);
  void iwl_mvm_thermal_initialize(struct iwl_mvm* mvm, uint32_t min_backoff);
  void iwl_mvm_thermal_exit(struct iwl_mvm* mvm);
  void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm* mvm, bool state);
  int iwl_mvm_get_temp(struct iwl_mvm* mvm, int32_t* temp);
  void iwl_mvm_ct_kill_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_enter_ctkill(struct iwl_mvm* mvm);
  int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm* mvm);
  int iwl_mvm_ctdp_command(struct iwl_mvm* mvm, uint32_t op, uint32_t budget);
  
  #ifdef CPTCFG_IWLWIFI_FRQ_MGR
  /* Frequency Manager */
  #define FM_2G_COEX_ENABLE_DISABLE 0xFFFFFFFF
  #define FM_2G_COEX_ENABLE -100
  #define FM_2G_COEX_DISABLE 25
  
  enum iwl_fm_chan_change_action {
    IWL_FM_ADD_CHANCTX = 0,
    IWL_FM_REMOVE_CHANCTX = 1,
    IWL_FM_CHANGE_CHANCTX = 2,
  };
  
  int iwl_mvm_fm_set_tx_power(struct iwl_mvm* mvm, struct ieee80211_vif* vif, int8_t txpower);
  void iwl_mvm_fm_notify_channel_change(struct ieee80211_chanctx_conf* ctx,
                                        enum iwl_fm_chan_change_action action);
  void iwl_mvm_fm_notify_current_dcdc(void);
  int iwl_mvm_fm_register(struct iwl_mvm* mvm);
  int iwl_mvm_fm_unregister(struct iwl_mvm* mvm);
  #endif
  
  /* Location Aware Regulatory */
  struct iwl_mcc_update_resp* iwl_mvm_update_mcc(struct iwl_mvm* mvm, const char* alpha2,
                                                 enum iwl_mcc_source src_id);
  int iwl_mvm_init_mcc(struct iwl_mvm* mvm);
  void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  struct ieee80211_regdomain* iwl_mvm_get_regdomain(struct wiphy* wiphy, const char* alpha2,
                                                    enum iwl_mcc_source src_id, bool* changed);
  struct ieee80211_regdomain* iwl_mvm_get_current_regdomain(struct iwl_mvm* mvm, bool* changed);
  int iwl_mvm_init_fw_regd(struct iwl_mvm* mvm);
  void iwl_mvm_update_changed_regdom(struct iwl_mvm* mvm);
  
  /* smart fifo */
  int iwl_mvm_sf_update(struct iwl_mvm* mvm, struct ieee80211_vif* vif, bool added_vif);
  
  void iwl_mvm_set_wiphy_vendor_commands(struct wiphy* wiphy);
  
  /* TDLS */
  
  /*
   * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
   * This TID is marked as used vs the AP and all connected TDLS peers.
   */
  #define IWL_MVM_TDLS_FW_TID 4
  
  int iwl_mvm_tdls_sta_count(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  void iwl_mvm_teardown_tdls_peers(struct iwl_mvm* mvm);
  void iwl_mvm_recalc_tdls_state(struct iwl_mvm* mvm, struct ieee80211_vif* vif, bool sta_added);
  void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw* hw, struct ieee80211_vif* vif);
  int iwl_mvm_tdls_channel_switch(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                                  struct ieee80211_sta* sta, uint8_t oper_class,
                                  struct cfg80211_chan_def* chandef, struct sk_buff* tmpl_skb,
                                  uint32_t ch_sw_tm_ie);
  void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                                        struct ieee80211_tdls_ch_sw_params* params);
  void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                                          struct ieee80211_sta* sta);
  void iwl_mvm_rx_tdls_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_tdls_ch_switch_work(struct work_struct* work);
  
  #ifdef CPTCFG_IWLMVM_TDLS_PEER_CACHE
  void iwl_mvm_tdls_peer_cache_pkt(struct iwl_mvm* mvm, struct ieee80211_hdr* hdr, uint32_t len,
                                   int rxq);
  void iwl_mvm_tdls_peer_cache_clear(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  struct iwl_mvm_tdls_peer_counter* iwl_mvm_tdls_peer_cache_find(struct iwl_mvm* mvm,
                                                                 const uint8_t* addr);
  #endif /* CPTCFG_IWLMVM_TDLS_PEER_CACHE */
  void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm* mvm, struct iwl_mvm_internal_rxq_notif* notif,
                                       uint32_t size);
  void iwl_mvm_reorder_timer_expired(struct timer_list* t);
  struct ieee80211_vif* iwl_mvm_get_bss_vif(struct iwl_mvm* mvm);
  bool iwl_mvm_is_vif_assoc(struct iwl_mvm* mvm);
  
  #define MVM_TCM_PERIOD_MSEC 500
  #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
  #define MVM_LL_PERIOD (10 * HZ)
  void iwl_mvm_tcm_work(struct work_struct* work);
  void iwl_mvm_recalc_tcm(struct iwl_mvm* mvm);
  void iwl_mvm_pause_tcm(struct iwl_mvm* mvm, bool with_cancel);
  void iwl_mvm_resume_tcm(struct iwl_mvm* mvm);
  void iwl_mvm_tcm_add_vif(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  void iwl_mvm_tcm_rm_vif(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  uint8_t iwl_mvm_tcm_load_percentage(uint32_t airtime, uint32_t elapsed);
  
  #ifdef CPTCFG_IWLWIFI_LTE_COEX
  int iwl_mvm_send_lte_coex_static_params_cmd(struct iwl_mvm* mvm);
  int iwl_mvm_send_lte_coex_config_cmd(struct iwl_mvm* mvm);
  int iwl_mvm_send_lte_coex_wifi_reported_channel_cmd(struct iwl_mvm* mvm);
  int iwl_mvm_send_lte_sps_cmd(struct iwl_mvm* mvm);
  int iwl_mvm_send_lte_fine_tuning_params_cmd(struct iwl_mvm* mvm);
  void iwl_mvm_reset_lte_state(struct iwl_mvm* mvm);
  void iwl_mvm_send_lte_commands(struct iwl_mvm* mvm);
  #endif
  
  void iwl_mvm_nic_restart(struct iwl_mvm* mvm, bool fw_error);
  zx_duration_t iwl_mvm_get_wd_timeout(struct iwl_mvm* mvm, struct ieee80211_vif* vif, bool tdls,
                                       bool cmd_q);
  void iwl_mvm_connection_loss(struct iwl_mvm* mvm, struct ieee80211_vif* vif, const char* errmsg);
  void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm* mvm, struct ieee80211_vif* vif,
                                            const struct ieee80211_sta* sta, uint16_t tid);
  
  #ifdef CPTCFG_IWLMVM_VENDOR_CMDS
  void iwl_mvm_send_tcm_event(struct iwl_mvm* mvm, struct ieee80211_vif* vif);
  
  void iwl_mvm_recalc_multicast(struct iwl_mvm* mvm);
  
  int iwl_mvm_configure_bcast_filter(struct iwl_mvm* mvm);
  
  void iwl_mvm_active_rx_filters(struct iwl_mvm* mvm);
  #endif
  
  /* NAN */
  void iwl_mvm_nan_match(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  void iwl_mvm_nan_de_term_notif(struct iwl_mvm* mvm, struct iwl_rx_cmd_buffer* rxb);
  int iwl_mvm_start_nan(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                        struct cfg80211_nan_conf* conf);
  int iwl_mvm_stop_nan(struct ieee80211_hw* hw, struct ieee80211_vif* vif);
  int iwl_mvm_add_nan_func(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                           const struct cfg80211_nan_func* nan_func);
  void iwl_mvm_del_nan_func(struct ieee80211_hw* hw, struct ieee80211_vif* vif, uint8_t instance_id);
  int iwl_mvm_nan_config_nan_faw_cmd(struct iwl_mvm* mvm, struct cfg80211_chan_def* chandef,
                                     uint8_t slots);
  
  int iwl_mvm_sar_select_profile(struct iwl_mvm* mvm, int prof_a, int prof_b);
  int iwl_mvm_get_sar_geo_profile(struct iwl_mvm* mvm);
  #ifdef CPTCFG_IWLWIFI_DEBUGFS
  void iwl_mvm_sta_add_debugfs(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                               struct ieee80211_sta* sta, struct dentry* dir);
  #endif
  
  /* 11ax Softap Test Mode */
  #ifdef CPTCFG_IWLMVM_AX_SOFTAP_TESTMODE
  void iwl_mvm_ax_softap_testmode_sta_add_debugfs(struct ieee80211_hw* hw, struct ieee80211_vif* vif,
                                                  struct ieee80211_sta* sta, struct dentry* dir);
  #endif
  
  // The entry point for ops.c.
  zx_status_t iwl_mvm_init(void);
  
  ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // For phy-ctxt.c
  //
  extern const wlan_channel_t default_channel;
  wlan_info_band_t iwl_mvm_get_channel_band(uint8_t chan_num);
  
  ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // Interfaces for mac80211.c
  //
  zx_status_t iwl_mvm_find_free_mvmvif_slot(struct iwl_mvm* mvm, int* ret_idx);
  zx_status_t iwl_mvm_bind_mvmvif(struct iwl_mvm* mvm, int idx, struct iwl_mvm_vif* mvmvif);
  void iwl_mvm_unbind_mvmvif(struct iwl_mvm* mvm, int idx);
  zx_status_t iwl_mvm_mac_add_interface(struct iwl_mvm_vif* mvmvif);
  zx_status_t iwl_mvm_mac_remove_interface(struct iwl_mvm_vif* mvmvif);
  
  void iwl_mvm_configure_filter(struct iwl_mvm* mvm);
  
  zx_status_t iwl_mvm_mac_hw_scan(struct iwl_mvm_vif* mvmvif,
                                  const wlan_hw_scan_config_t* scan_config);
  
  zx_status_t iwl_mvm_mac_sta_state(struct iwl_mvm_vif* mvmvif, struct iwl_mvm_sta* mvm_sta,
                                    enum iwl_sta_state old_state, enum iwl_sta_state new_state);
  
  void iwl_mvm_mac_mgd_prepare_tx(struct iwl_mvm* mvm, struct iwl_mvm_vif* mvmvif,
                                  uint16_t req_duration);
  
  zx_status_t iwl_mvm_add_chanctx(struct iwl_mvm* mvm, const wlan_channel_t* chandef,
                                  uint16_t* phy_ctxt_id);
  zx_status_t iwl_mvm_remove_chanctx(struct iwl_mvm* mvm, uint16_t phy_ctxt_id);
  zx_status_t iwl_mvm_change_chanctx(struct iwl_mvm* mvm, uint16_t phy_ctxt_id,
                                     const wlan_channel_t* chandef);
  zx_status_t iwl_mvm_assign_vif_chanctx(struct iwl_mvm_vif* mvmvif, const wlan_channel_t* chandef);
  
  ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // Interfaces for utils.c
  //
  
  // Traverses the interface list of the 'mvm', and calls back the 'func' with each active interface.
  //
  typedef void (*ieee80211_iterate_callback)(void* data, struct iwl_mvm_vif* mvmvif);
  void ieee80211_iterate_active_interfaces_atomic(struct iwl_mvm* mvm,
                                                  ieee80211_iterate_callback func, void* data);
  
  ///////////////////////////////////////////////////////////////////////////////////////////////////
  // For sta.c
  //
  zx_status_t iwl_mvm_sta_alloc_queue(struct iwl_mvm* mvm, struct iwl_mvm_sta* mvmsta, uint8_t ac,
                                      int tid);
  bool iwl_mvm_enable_txq(struct iwl_mvm* mvm, struct iwl_mvm_sta* sta, int queue, uint16_t ssn,
                          const struct iwl_trans_txq_scd_cfg* cfg, zx_duration_t wdg_timeout);
  
  #endif  // SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_MVM_MVM_H_
  