FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/iwlwifi/mvm/mvm.h

     /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
     /*
      * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
      * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
      * Copyright (C) 2016-2017 Intel Deutschland GmbH
      */
     #ifndef __IWL_MVM_H__
     #define __IWL_MVM_H__
     
    #include <linux/list.h>
    #include <linux/spinlock.h>
    #ifdef CONFIG_IWLWIFI_LEDS
    #include <linux/leds.h>
    #endif
    #include <linux/in6.h>
    
    #ifdef CONFIG_THERMAL
    #include <linux/thermal.h>
    #endif
    
    #include <linux/ktime.h>
    
    #include "iwl-op-mode.h"
    #include "iwl-trans.h"
    #include "fw/notif-wait.h"
    #include "iwl-eeprom-parse.h"
    #include "fw/file.h"
    #include "iwl-config.h"
    #include "sta.h"
    #include "fw-api.h"
    #include "constants.h"
    #include "fw/runtime.h"
    #include "fw/dbg.h"
    #include "fw/acpi.h"
    #include "mei/iwl-mei.h"
    #include "iwl-nvm-parse.h"
    
    #include <linux/average.h>
    #if defined(__FreeBSD__)
    #include <net/if_inet6.h>
    #endif
    
    #define IWL_MVM_MAX_ADDRESSES           5
    /* RSSI offset for WkP */
    #define IWL_RSSI_OFFSET 50
    #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
    #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
    
    /* 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
    
    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.
     * @power_scheme: one of enum iwl_power_scheme
     */
    struct iwl_mvm_mod_params {
            bool init_dbg;
            int power_scheme;
    };
    extern struct iwl_mvm_mod_params iwlmvm_mod_params;
    
    struct iwl_mvm_phy_ctxt {
            u16 id;
            u16 color;
            u32 ref;
    
           enum nl80211_chan_width width;
   
           struct ieee80211_channel *channel;
   
           /* track for RLC config command */
           u32 center_freq1;
   };
   
   struct iwl_mvm_time_event_data {
           struct ieee80211_vif *vif;
           struct list_head list;
           unsigned long end_jiffies;
           u32 duration;
           bool running;
           u32 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)
            */
           u32 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 CONFIG_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 {
           u16 keep_alive_seconds;
           u32 rx_data_timeout;
           u32 tx_data_timeout;
           bool skip_over_dtim;
           u8 skip_dtim_periods;
           bool lprx_ena;
           u32 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 {
           u32 bf_energy_delta;
           u32 bf_roaming_energy_delta;
           u32 bf_roaming_state;
           u32 bf_temp_threshold;
           u32 bf_temp_fast_filter;
           u32 bf_temp_slow_filter;
           u32 bf_enable_beacon_filter;
           u32 bf_debug_flag;
           u32 bf_escape_timer;
           u32 ba_escape_timer;
           u32 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,
           IWL_MVM_SMPS_REQ_FW,
           NUM_IWL_MVM_SMPS_REQ,
   };
   
   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_force - low latency force mode set by debugfs
    * @LOW_LATENCY_FORCE_UNSET: unset force mode
    * @LOW_LATENCY_FORCE_ON: for low latency on
    * @LOW_LATENCY_FORCE_OFF: for low latency off
    * @NUM_LOW_LATENCY_FORCE: max num of modes
    */
   enum iwl_mvm_low_latency_force {
           LOW_LATENCY_FORCE_UNSET,
           LOW_LATENCY_FORCE_ON,
           LOW_LATENCY_FORCE_OFF,
           NUM_LOW_LATENCY_FORCE
   };
   
   /**
   * 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)
   * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
   *       the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
   * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
   *       set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
   *       in low_latency.
   */
   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),
           LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
           LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
   };
   
   /**
   * 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
    * @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: bit flags for low latency
    *      see enum &iwl_mvm_low_latency_cause for causes.
    * @low_latency_actual: boolean, indicates low latency is set,
    *      as a result from low_latency bit flags and takes force into account.
    * @authorized: indicates the AP station was set to authorized
    * @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.
    */
   struct iwl_mvm_vif {
           struct iwl_mvm *mvm;
           u16 id;
           u16 color;
           u8 ap_sta_id;
   
           u8 bssid[ETH_ALEN];
           bool associated;
           u8 ap_assoc_sta_count;
   
           u16 cab_queue;
   
           bool uploaded;
           bool ap_ibss_active;
           bool pm_enabled;
           bool monitor_active;
           u8 low_latency: 6;
           u8 low_latency_actual: 1;
           u8 authorized:1;
           bool ps_disabled;
           struct iwl_mvm_vif_bf_data bf_data;
   
           struct {
                   u32 num_beacons, accu_num_beacons;
                   u8 avg_signal;
           } beacon_stats;
   
           u32 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_NUM_ACS];
           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 {
                   u8 kck[NL80211_KCK_EXT_LEN];
                   u8 kek[NL80211_KEK_EXT_LEN];
                   size_t kek_len;
                   size_t kck_len;
                   u32 akm;
                   __le64 replay_ctr;
                   bool valid;
           } rekey_data;
   
           int tx_key_idx;
   
           bool seqno_valid;
           u16 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 CONFIG_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 */
           u8 uapsd_misbehaving_bssid[ETH_ALEN];
   
           struct delayed_work uapsd_nonagg_detected_wk;
   
           /* Indicates that CSA countdown may be started */
           bool csa_countdown;
           bool csa_failed;
           u16 csa_target_freq;
           u16 csa_count;
           u16 csa_misbehave;
           struct delayed_work csa_work;
   
           /* 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 __rcu *probe_resp_data;
   
           /* we can only have 2 GTK + 2 IGTK active at a time */
           struct ieee80211_key_conf *ap_early_keys[4];
   
           /* 26-tone RU OFDMA transmissions should be blocked */
           bool he_ru_2mhz_block;
   
           struct {
                   struct ieee80211_key_conf __rcu *keys[2];
           } bcn_prot;
   };
   
   static inline struct iwl_mvm_vif *
   iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
   {
           return (void *)vif->drv_priv;
   }
   
   extern const u8 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,
   };
   
   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,
   };
   
   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;
           u32 tx_backoff;
           u32 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 {
           s16 temp_trips[IWL_MAX_DTS_TRIPS];
           u8 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 {
           u32 cur_state;
           struct thermal_cooling_device *cdev;
   };
   #endif
   
   #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
   
   struct iwl_mvm_frame_stats {
           u32 legacy_frames;
           u32 ht_frames;
           u32 vht_frames;
           u32 bw_20_frames;
           u32 bw_40_frames;
           u32 bw_80_frames;
           u32 bw_160_frames;
           u32 sgi_frames;
           u32 ngi_frames;
           u32 siso_frames;
           u32 mimo2_frames;
           u32 agg_frames;
           u32 ampdu_count;
           u32 success_frames;
           u32 fail_frames;
           u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
           int last_frame_idx;
   };
   
   #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,
   };
   
   DECLARE_EWMA(rate, 16, 16)
   
   struct iwl_mvm_tcm_mac {
           struct {
                   u32 pkts[IEEE80211_NUM_ACS];
                   u32 airtime;
           } tx;
           struct {
                   u32 pkts[IEEE80211_NUM_ACS];
                   u32 airtime;
                   u32 last_ampdu_ref;
           } rx;
           struct {
                   /* track AP's transfer in client mode */
                   u64 rx_bytes;
                   struct ewma_rate rate;
                   bool detected;
           } uapsd_nonagg_detect;
           bool opened_rx_ba_sessions;
   };
   
   struct iwl_mvm_tcm {
           struct delayed_work work;
           spinlock_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 {
                   u32 elapsed; /* milliseconds for this TCM period */
                   u32 airtime[NUM_MAC_INDEX_DRIVER];
                   enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
                   enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
                   enum iwl_mvm_traffic_load global_load;
                   bool low_latency[NUM_MAC_INDEX_DRIVER];
                   bool change[NUM_MAC_INDEX_DRIVER];
           } result;
   };
   
   /**
    * 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
    * @consec_oldsn_drops: consecutive drops due to old SN
    * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
    *      when to apply old SN consecutive drop workaround
    * @consec_oldsn_prev_drop: track whether or not an MPDU
    *      that was single/part of the previous A-MPDU was
    *      dropped due to old SN
    */
   struct iwl_mvm_reorder_buffer {
           u16 head_sn;
           u16 num_stored;
           u16 buf_size;
           int queue;
           u16 last_amsdu;
           u8 last_sub_index;
           struct timer_list reorder_timer;
           bool removed;
           bool valid;
           spinlock_t lock;
           struct iwl_mvm *mvm;
           unsigned int consec_oldsn_drops;
           u32 consec_oldsn_ampdu_gp2;
           unsigned int consec_oldsn_prev_drop:1;
   } ____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;
   }
   #if defined(__FreeBSD__)
   __aligned(roundup2(sizeof(struct _iwl_mvm_reorder_buf_entry), 32))
   #elif !defined(__CHECKER__)
   /* sparse doesn't like this construct: "bad integer constant expression" */
   /* clang on FreeBSD: error: 'aligned' attribute requires integer constant */
   __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;
           u8 sta_id;
           u8 tid;
           u8 baid;
           u16 timeout;
           u16 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 (void *)((u8 *)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_txq {
           struct list_head list;
           u16 txq_id;
           atomic_t tx_request;
           bool stopped;
   };
   
   static inline struct iwl_mvm_txq *
   iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
   {
           return (void *)txq->drv_priv;
   }
   
   static inline struct iwl_mvm_txq *
   iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
   {
           if (tid == IWL_MAX_TID_COUNT)
                   tid = IEEE80211_NUM_TIDS;
   
           return (void *)sta->txq[tid]->drv_priv;
   }
   
   /**
    * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
    *
    * @sta_id: sta id
    * @txq_tid: txq tid
    */
   struct iwl_mvm_tvqm_txq_info {
           u8 sta_id;
           u8 txq_tid;
   };
   
   struct iwl_mvm_dqa_txq_info {
           u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
           bool reserved; /* Is this the TXQ reserved for a STA */
           u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
           u8 txq_tid; /* The TID "owner" of this queue*/
           u16 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;
           struct ieee80211_hw *hw;
   
           /* for protecting access to iwl_mvm */
           struct mutex mutex;
           struct list_head async_handlers_list;
           spinlock_t async_handlers_lock;
           struct work_struct async_handlers_wk;
   
           struct work_struct roc_done_wk;
   
           unsigned long init_status;
   
           unsigned long status;
   
           u32 queue_sync_cookie;
           unsigned long queue_sync_state;
           /*
            * for beacon filtering -
            * currently only one interface can be supported
            */
           struct iwl_mvm_vif *bf_allowed_vif;
   
           bool hw_registered;
           bool rfkill_safe_init_done;
   
           u8 cca_40mhz_workaround;
   
           u32 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 {
                   u64 rx_time;
                   u64 tx_time;
                   u64 on_time_rf;
                   u64 on_time_scan;
           } radio_stats, accu_radio_stats;
   
           struct list_head 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;
           struct iwl_mei_nvm *mei_nvm_data;
           struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
           bool mei_rfkill_blocked;
           bool mei_registered;
           struct work_struct sap_connected_wk;
   
           /*
            * NVM built based on the SAP data but that we can't free even after
            * we get ownership because it contains the cfg80211's channel.
            */
           struct iwl_nvm_data *temp_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 ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
           u8 rx_ba_sessions;
   
           /* configured by mac80211 */
           u32 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;
           struct delayed_work scan_timeout_dwork;
   
           /* max number of simultaneous scans the FW supports */
           unsigned int max_scans;
   
           /* UMAC scan tracking */
           u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
   
           /* start time of last scan in TSF of the mac that requested the scan */
           u64 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 */
           u8 scan_rx_ant;
   
           /* Internal station */
           struct iwl_mvm_int_sta aux_sta;
           struct iwl_mvm_int_sta snif_sta;
   
           bool last_ebs_successful;
   
           u8 scan_last_antenna_idx; /* to toggle TX between antennas */
           u8 mgmt_last_antenna_idx;
   
           /* last smart fifo state that was successfully sent to firmware */
           enum iwl_sf_state sf_state;
   
           /*
            * Leave this pointer outside the ifdef below so that it can be
            * assigned without ifdef in the source code.
            */
           struct dentry *debugfs_dir;
   #ifdef CONFIG_IWLWIFI_DEBUGFS
           u32 dbgfs_sram_offset, dbgfs_sram_len;
           u32 dbgfs_prph_reg_addr;
           bool disable_power_off;
           bool disable_power_off_d3;
           bool beacon_inject_active;
   
           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 debugfs_blob_wrapper nvm_reg_blob;
   
           struct iwl_mvm_frame_stats drv_rx_stats;
           spinlock_t drv_stats_lock;
           u16 dbgfs_rx_phyinfo;
   #endif
   
           struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
   
           struct list_head time_event_list;
           spinlock_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)];
           u8 fw_key_deleted[STA_KEY_MAX_NUM];
   
           u8 vif_count;
           struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
   
           /* -1 for always, 0 for never, >0 for that many times */
           s8 fw_restart;
           u8 *error_recovery_buf;
   
   #ifdef CONFIG_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;
           u8 offload_tid;
   #ifdef CONFIG_IWLWIFI_DEBUGFS
           bool d3_wake_sysassert;
           bool d3_test_active;
           u32 d3_test_pme_ptr;
           struct ieee80211_vif *keep_vif;
           u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
   #endif
   #endif
   
           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;
   
           u8 bt_tx_prio;
           enum iwl_bt_force_ant_mode bt_force_ant_mode;
   
           /* Aux ROC */
           struct list_head aux_roc_te_list;
   
           /* 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
   
           s32 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 */
  
          bool fw_static_smps_request;
  
          unsigned long bt_coex_last_tcm_ts;
          struct iwl_mvm_tcm tcm;
  
          u8 uapsd_noagg_bssid_write_idx;
          struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
                  __aligned(2);
  
          struct iwl_time_quota_cmd last_quota_cmd;
  
  #ifdef CONFIG_NL80211_TESTMODE
          u32 noa_duration;
          struct ieee80211_vif *noa_vif;
  #endif
  
          /* Tx queues */
          u16 aux_queue;
          u16 snif_queue;
          u16 probe_queue;
          u16 p2p_dev_queue;
  
          /* Indicate if device power save is allowed */
          u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
          /* Indicate if 32Khz external clock is valid */
          u32 ext_clock_valid;
  
          /* This vif used by CSME to send / receive traffic */
          struct ieee80211_vif *csme_vif;
          struct ieee80211_vif __rcu *csa_vif;
          struct ieee80211_vif __rcu *csa_tx_blocked_vif;
          u8 csa_tx_block_bcn_timeout;
  
          /* system time of last beacon (for AP/GO interface) */
          u32 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.
                   */
                  u8 cur_sta_id;
  
                  /* TDLS periodic channel-switch peer */
                  struct {
                          u8 sta_id;
                          u8 op_class;
                          bool initiator; /* are we the link initiator */
                          struct cfg80211_chan_def chandef;
                          struct sk_buff *skb; /* ch sw template */
                          u32 ch_sw_tm_ie;
  
                          /* timestamp of last ch-sw request sent (GP2 time) */
                          u32 sent_timestamp;
                  } peer;
          } tdls_cs;
  
  
          u32 ciphers[IWL_MVM_NUM_CIPHERS];
  
          struct cfg80211_ftm_responder_stats ftm_resp_stats;
          struct {
                  struct cfg80211_pmsr_request *req;
                  struct wireless_dev *req_wdev;
                  struct list_head loc_list;
                  int responses[IWL_MVM_TOF_MAX_APS];
                  struct {
                          struct list_head resp;
                  } smooth;
                  struct list_head pasn_list;
          } ftm_initiator;
  
          struct list_head resp_pasn_list;
  
          struct {
                  u8 d0i3_resp;
                  u8 range_resp;
          } cmd_ver;
  
          struct ieee80211_vif *nan_vif;
          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;
  
          /* sniffer data to include in radiotap */
          __le16 cur_aid;
          u8 cur_bssid[ETH_ALEN];
  
          unsigned long last_6ghz_passive_scan_jiffies;
          unsigned long last_reset_or_resume_time_jiffies;
  
          bool sta_remove_requires_queue_remove;
  };
  
  /* 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))
  
  /**
   * 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_ROC_AUX_RUNNING: AUX remain-on-channel is running
   * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
   * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
   * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
   * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
   *      if this is set, when intentionally triggered
   * @IWL_MVM_STATUS_STARTING: starting mac,
   *      used to disable restart flow while in STARTING state
   */
  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_ROC_AUX_RUNNING,
          IWL_MVM_STATUS_FIRMWARE_RUNNING,
          IWL_MVM_STATUS_NEED_FLUSH_P2P,
          IWL_MVM_STATUS_IN_D3,
          IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
          IWL_MVM_STATUS_STARTING,
  };
  
  struct iwl_mvm_csme_conn_info {
          struct rcu_head rcu_head;
          struct iwl_mei_conn_info conn_info;
  };
  
  /* 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),
  };
  
  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);
  }
  
  /* 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, u8 sta_id)
  {
          struct ieee80211_sta *sta;
  
          if (sta_id >= mvm->fw->ucode_capa.num_stations)
                  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, u8 sta_id)
  {
          struct ieee80211_sta *sta;
  
          if (sta_id >= mvm->fw->ucode_capa.num_stations)
                  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);
  }
  
  static inline struct ieee80211_vif *
  iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
  {
          if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
                  return NULL;
  
          if (rcu)
                  return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
  
          return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
                                           lockdep_is_held(&mvm->mutex));
  }
  
  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_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
  {
          return fw_has_api(&mvm->fw->ucode_capa,
                            IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
  }
  
  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_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
  {
          return fw_has_api(&mvm->fw->ucode_capa,
                            IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
  }
  
  static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 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, u8 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);
  
          /*
           * 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->trans_cfg->use_tfh;
  }
  
  static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
  {
          /* TODO - better define this */
          return mvm->trans->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->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
  }
  
  static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
  {
          return fw_has_api(&mvm->fw->ucode_capa,
                            IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
  }
  
  
  static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
  {
          return fw_has_api(&mvm->fw->ucode_capa,
                            IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
  }
  
  static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
  {
          return fw_has_api(&mvm->fw->ucode_capa,
                             IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
  }
  
  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)
  {
          /* 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);
  }
  
  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 u8 iwl_mvm_ac_to_tx_fifo[];
  extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
  
  static inline u8 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 {
          u8 plcp;        /* uCode API:  IWL_RATE_6M_PLCP, etc. */
          u8 plcp_siso;   /* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
          u8 plcp_mimo2;  /* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
          u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
          u8 ieee;        /* MAC header:  IWL_RATE_6M_IEEE, etc. */
  };
  
  void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
  int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
  
  /******************
   * MVM Methods
   ******************/
  /* uCode */
  int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
  
  /* Utils */
  int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
                                            enum nl80211_band band);
  int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
                                          enum nl80211_band band);
  void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
                                 enum nl80211_band band,
                                 struct ieee80211_tx_rate *r);
  void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
                                    enum nl80211_band band,
                                    struct ieee80211_tx_rate *r);
  u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
  u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
  
  static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
  {
          iwl_fwrt_dump_error_logs(&mvm->fwrt);
  }
  
  u8 first_antenna(u8 mask);
  u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
  void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
                             u64 *boottime, ktime_t *realtime);
  u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
  
  /* Tx / Host Commands */
  int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
                                    struct iwl_host_cmd *cmd);
  int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
                                        u32 flags, u16 len, const void *data);
  int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
                                           struct iwl_host_cmd *cmd,
                                           u32 *status);
  int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
                                               u16 len, const void *data,
                                               u32 *status);
  int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
                         struct ieee80211_sta *sta);
  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, struct sk_buff *skb,
                          struct iwl_tx_cmd *tx_cmd,
                          struct ieee80211_tx_info *info, u8 sta_id);
  void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
                              struct ieee80211_tx_info *info,
                              struct ieee80211_sta *sta, __le16 fc);
  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);
  u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu);
  
  #ifdef CONFIG_IWLWIFI_DEBUG
  const char *iwl_mvm_get_tx_fail_reason(u32 status);
  #else
  static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
  #endif
  int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
  int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
  int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
  
  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)
  {
          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);
  }
  
  static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
  {
          flush_work(&mvm->async_handlers_wk);
  }
  
  /* 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);
  int 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 u8 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 u8 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, u8 *ant)
  {
          *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
  }
  
  static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
  {
          u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
                             FW_PHY_CFG_RX_CHAIN);
          u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
          u32 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;
  }
  
  int iwl_mvm_up(struct iwl_mvm *mvm);
  int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
  
  int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
  
  /*
   * FW notifications / CMD responses handlers
   * Convention: iwl_mvm_rx_<NAME OF THE CMD>
   */
  void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
                     struct napi_struct *napi,
                     struct iwl_rx_cmd_buffer *rxb);
  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_no_data(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);
  void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
                                    struct iwl_rx_cmd_buffer *rxb, int queue);
  void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
                              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_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
  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_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 */
  int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
                           struct cfg80211_chan_def *chandef,
                           u8 chains_static, u8 chains_dynamic);
  int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
                               struct cfg80211_chan_def *chandef,
                               u8 chains_static, u8 chains_dynamic);
  void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
                            struct iwl_mvm_phy_ctxt *ctxt);
  void 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);
  u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
  u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
  
  /* MAC (virtual interface) programming */
  int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                               bool force_assoc_off, const u8 *bssid_override);
  int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
                                      struct ieee80211_vif *vif);
  int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
                                   struct ieee80211_vif *vif,
                                   struct sk_buff *beacon);
  int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
                                       struct sk_buff *beacon,
                                       void *data, int len);
  u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
                                      struct ieee80211_vif *vif);
  u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
                                        u8 rate_idx);
  void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
                                __le32 *tim_index, __le32 *tim_size,
                                u8 *beacon, u32 frame_size);
  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_rx_missed_vap_notif(struct iwl_mvm *mvm,
                                   struct iwl_rx_cmd_buffer *rxb);
  void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
                                          struct iwl_rx_cmd_buffer *rxb);
  void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
                                          struct iwl_rx_cmd_buffer *rxb);
  /* Bindings */
  int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  
  /* 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);
  
  /* Scanning */
  int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                             struct cfg80211_scan_request *req,
                             struct ieee80211_scan_ies *ies);
  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);
  
  /* MVM debugfs */
  #ifdef CONFIG_IWLWIFI_DEBUGFS
  void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
  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 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
  {
  }
  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 /* CONFIG_IWLWIFI_DEBUGFS */
  
  /* rate scaling */
  int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
  void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
  int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
  void rs_update_last_rssi(struct iwl_mvm *mvm,
                           struct iwl_mvm_sta *mvmsta,
                           struct ieee80211_rx_status *rx_status);
  
  /* power management */
  int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
  int 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 CONFIG_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;
  #ifdef CONFIG_PM
  void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
                                   struct ieee80211_vif *vif);
  #else
  static inline void
  iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
  {
  }
  #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,
                                 u32 cmd_flags);
  
  /* BT Coex */
  int 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);
  u16 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, u8 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,
                                      enum nl80211_band band);
  u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
  u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
                             struct ieee80211_tx_info *info, u8 ac);
  
  /* beacon filtering */
  #ifdef CONFIG_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_enable_beacon_filter(struct iwl_mvm *mvm,
                                   struct ieee80211_vif *vif,
                                   u32 flags);
  int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
                                    struct ieee80211_vif *vif,
                                    u32 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,
                                    struct iwl_mvm_phy_ctxt *ctxt);
  void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif);
  
  /* 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, enum nl80211_band band);
  void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
                                    u16 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_actual;
  }
  
  static inline
  void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
                                   enum iwl_mvm_low_latency_cause cause)
  {
          u8 new_state;
  
          if (set)
                  mvmvif->low_latency |= cause;
          else
                  mvmvif->low_latency &= ~cause;
  
          /*
           * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
           * allowed to actual mode.
           */
          if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
              cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
                  return;
  
          if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
                  /*
                   * We enter force state
                   */
                  new_state = !!(mvmvif->low_latency &
                                 LOW_LATENCY_DEBUGFS_FORCE);
          else
                  /*
                   * Check if any other one set low latency
                   */
                  new_state = !!(mvmvif->low_latency &
                                    ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
                                      LOW_LATENCY_DEBUGFS_FORCE));
  
          mvmvif->low_latency_actual = new_state;
  }
  
  /* Return a bitmask with all the hw supported queues, except for the
   * command queue, which can't be flushed.
   */
  static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
  {
          return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
                  ~BIT(IWL_MVM_DQA_CMD_QUEUE));
  }
  
  void iwl_mvm_stop_device(struct iwl_mvm *mvm);
  
  /* Thermal management and CT-kill */
  void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
  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, u32 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, s32 *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, u32 op, u32 budget);
  
  #if IS_ENABLED(CONFIG_IWLMEI)
  
  /* vendor commands */
  void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
  
  #else
  
  static inline void iwl_mvm_vendor_cmds_register(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);
  
  /* FTM responder */
  int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
                                     struct ieee80211_vif *vif);
  void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
                                   struct iwl_rx_cmd_buffer *rxb);
  int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
                                       struct ieee80211_vif *vif, u8 *addr);
  int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
                                        struct ieee80211_vif *vif,
                                        u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
                                        u8 *hltk, u32 hltk_len);
  void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
                                   struct ieee80211_vif *vif);
  
  /* FTM initiator */
  void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
  void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
                              struct iwl_rx_cmd_buffer *rxb);
  void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
                            struct iwl_rx_cmd_buffer *rxb);
  int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                        struct cfg80211_pmsr_request *request);
  void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
  void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
  void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
  int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                               u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
                               u8 *hltk, u32 hltk_len);
  void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
  
  /* 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, u8 oper_class,
                                  struct cfg80211_chan_def *chandef,
                                  struct sk_buff *tmpl_skb, u32 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);
  
  void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
                                       enum iwl_mvm_rxq_notif_type type,
                                       bool sync,
                                       const void *data, u32 size);
  void iwl_mvm_reorder_timer_expired(struct timer_list *t);
  struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
  struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
  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);
  u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
  
  void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
  unsigned int 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,
                                            u16 tid);
  
  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);
  int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
  void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
  #ifdef CONFIG_IWLWIFI_DEBUGFS
  void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
                               struct ieee80211_vif *vif,
                               struct ieee80211_sta *sta,
                               struct dentry *dir);
  #endif
  
  int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
                              struct iwl_rfi_lut_entry *rfi_table);
  struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
  void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
                                        struct iwl_rx_cmd_buffer *rxb);
  
  static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
  {
          switch (band) {
          case NL80211_BAND_2GHZ:
                  return PHY_BAND_24;
          case NL80211_BAND_5GHZ:
                  return PHY_BAND_5;
          case NL80211_BAND_6GHZ:
                  return PHY_BAND_6;
          default:
                  WARN_ONCE(1, "Unsupported band (%u)\n", band);
                  return PHY_BAND_5;
          }
  }
  
  /* Channel info utils */
  static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
  {
          return fw_has_capa(&mvm->fw->ucode_capa,
                             IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
  }
  
  static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
                                                 struct iwl_fw_channel_info *ci)
  {
          return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
                             sizeof(struct iwl_fw_channel_info) :
                             sizeof(struct iwl_fw_channel_info_v1));
  }
  
  static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
  {
          return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
                  sizeof(struct iwl_fw_channel_info) -
                  sizeof(struct iwl_fw_channel_info_v1);
  }
  
  static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
                                           struct iwl_fw_channel_info *ci,
                                           u32 chan, u8 band, u8 width,
                                           u8 ctrl_pos)
  {
          if (iwl_mvm_has_ultra_hb_channel(mvm)) {
                  ci->channel = cpu_to_le32(chan);
                  ci->band = band;
                  ci->width = width;
                  ci->ctrl_pos = ctrl_pos;
          } else {
                  struct iwl_fw_channel_info_v1 *ci_v1 =
                                          (struct iwl_fw_channel_info_v1 *)ci;
  
                  ci_v1->channel = chan;
                  ci_v1->band = band;
                  ci_v1->width = width;
                  ci_v1->ctrl_pos = ctrl_pos;
          }
  }
  
  static inline void
  iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
                                struct iwl_fw_channel_info *ci,
                                struct cfg80211_chan_def *chandef)
  {
          enum nl80211_band band = chandef->chan->band;
  
          iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
                                iwl_mvm_phy_band_from_nl80211(band),
                                iwl_mvm_get_channel_width(chandef),
                                iwl_mvm_get_ctrl_pos(chandef));
  }
  
  static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
  {
          u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
                                         IWL_FW_CMD_VER_UNKNOWN);
          return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
                  IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
  }
  
  static inline
  enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
  {
          switch (cipher) {
          case WLAN_CIPHER_SUITE_CCMP:
                  return IWL_LOCATION_CIPHER_CCMP_128;
          case WLAN_CIPHER_SUITE_GCMP:
                  return IWL_LOCATION_CIPHER_GCMP_128;
          case WLAN_CIPHER_SUITE_GCMP_256:
                  return IWL_LOCATION_CIPHER_GCMP_256;
          default:
                  return IWL_LOCATION_CIPHER_INVALID;
          }
  }
  
  struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
  static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
  {
          if (mvm->mei_registered)
                  return iwl_mei_get_ownership();
          return 0;
  }
  
  static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
                                                 struct sk_buff *skb,
                                                 unsigned int ivlen)
  {
          if (mvm->mei_registered)
                  iwl_mei_tx_copy_to_csme(skb, ivlen);
  }
  
  static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
  {
          if (mvm->mei_registered)
                  iwl_mei_host_disassociated();
  }
  
  static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm)
  {
          if (mvm->mei_registered)
                  iwl_mei_device_down();
  }
  
  static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
  {
          bool sw_rfkill =
                  mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
  
          if (mvm->mei_registered)
                  iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
                                           sw_rfkill);
  }
  
  void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
                                            struct ieee80211_vif *vif,
                                            bool forbidden);
  
  #endif /* __IWL_MVM_H__ */

Cache object: dd617bdb7b1256442322e89e96c14162