wifi: iwlwifi: remove 'use_tfh' config to fix crash

[platform/kernel/linux-starfive.git] / drivers / net / wireless / intel / iwlwifi / mvm / mvm.h

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright (C) 2012-2014, 2018-2023 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>
#include <linux/leds.h>
#include <linux/in6.h>

#ifdef CONFIG_THERMAL
#include <linux/thermal.h>
#endif

#include <linux/ptp_clock_kernel.h>

#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>

#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

/* invalid value for FW link id */
#define IWL_MVM_FW_LINK_ID_INVALID 0xff

extern const struct ieee80211_ops iwl_mvm_hw_ops;
extern const struct ieee80211_ops iwl_mvm_mld_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;
        bool rlc_disabled;
};

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_link_info - per link data in Virtual Interface
 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
 * @fw_link_id: the id of the link according to the FW API
 * @bssid: BSSID for this (client) interface
 * @bcast_sta: station used for broadcast packets. Used by the following
 *      vifs: P2P_DEVICE, GO and AP.
 * @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
 * @smps_requests: the SMPS requests of different parts of the driver,
 *      combined on update to yield the overall request to mac80211.
 * @probe_resp_data: data from FW notification to store NOA and CSA related
 *      data to be inserted into probe response.
 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
 * @queue_params: QoS params for this MAC
 * @mgmt_queue: queue number for unbufferable management frames
 * @igtk: the current IGTK programmed into the firmware
 * @listen_lmac: indicates this link is allocated to the listen LMAC
 */
struct iwl_mvm_vif_link_info {
        u8 bssid[ETH_ALEN];
        u8 ap_sta_id;
        u8 fw_link_id;

        struct iwl_mvm_int_sta bcast_sta;
        struct iwl_mvm_int_sta mcast_sta;

        struct {
                u32 num_beacons, accu_num_beacons;
                u8 avg_signal;
        } beacon_stats;

        enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
        struct iwl_probe_resp_data __rcu *probe_resp_data;

        struct ieee80211_key_conf *igtk;

        bool he_ru_2mhz_block;
        bool active;
        bool listen_lmac;

        u16 cab_queue;
        /* Assigned while mac80211 has the link in a channel context,
         * or, for P2P Device, while it exists.
         */
        struct iwl_mvm_phy_ctxt *phy_ctxt;
        /* 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];

        u16 mgmt_queue;
};

/**
 * 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
 * @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
 * @csa_countdown: indicates that CSA countdown may be started
 * @csa_failed: CSA failed to schedule time event, report an error later
 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
 * @features: hw features active for this vif
 */
struct iwl_mvm_vif {
        struct iwl_mvm *mvm;
        u16 id;
        u16 color;

        bool associated;
        u8 ap_assoc_sta_count;
        bool uploaded;
        bool ap_ibss_active;
        bool pm_enabled;
        bool monitor_active;
        bool esr_active;

        u8 low_latency: 6;
        u8 low_latency_actual: 1;

        u8 authorized:1;
        bool ps_disabled;

        u32 ap_beacon_time;
        struct iwl_mvm_vif_bf_data bf_data;

#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

        /* FW identified misbehaving AP */
        u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
        struct delayed_work uapsd_nonagg_detected_wk;

        bool csa_countdown;
        bool csa_failed;
        bool csa_bcn_pending;
        u16 csa_target_freq;
        u16 csa_count;
        u16 csa_misbehave;
        struct delayed_work csa_work;

        enum iwl_tsf_id tsf_id;

        struct iwl_mvm_time_event_data time_event_data;
        struct iwl_mvm_time_event_data hs_time_event_data;

        /* TCP Checksum Offload */
        netdev_features_t features;

        struct ieee80211_sta *ap_sta;

        /* we can only have 2 GTK + 2 IGTK active at a time */
        struct ieee80211_key_conf *ap_early_keys[4];

        struct {
                struct ieee80211_key_conf __rcu *keys[2];
        } bcn_prot;

        struct iwl_mvm_vif_link_info deflink;
        struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
};

#define for_each_mvm_vif_valid_link(mvm_vif, link_id)                   \
        for (link_id = 0;                                               \
             link_id < ARRAY_SIZE((mvm_vif)->link);                     \
             link_id++)                                                 \
                if ((mvm_vif)->link[link_id])

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 {
        struct thermal_trip 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;
}
#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_mask: current station mask for the BAID
 * @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;
        u32 sta_mask;
        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;
#define IWL_MVM_TXQ_STATE_STOP_FULL     0
#define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1
#define IWL_MVM_TXQ_STATE_READY         2
        unsigned long state;
};

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 ptp_data {
        struct ptp_clock *ptp_clock;
        struct ptp_clock_info ptp_clock_info;

        struct delayed_work dwork;

        /* The last GP2 reading from the hw */
        u32 last_gp2;

        /* number of wraparounds since scale_update_adj_time_ns */
        u32 wrap_counter;

        /* GP2 time when the scale was last updated */
        u32 scale_update_gp2;

        /* Adjusted time when the scale was last updated in nanoseconds */
        u64 scale_update_adj_time_ns;

        /* clock frequency offset, scaled to 65536000000 */
        u64 scaled_freq;

        /* Delta between hardware clock and ptp clock in nanoseconds */
        s64 delta;
};

struct iwl_time_sync_data {
        struct sk_buff_head frame_list;
        u8 peer_addr[ETH_ALEN];
        bool active;
};

struct iwl_mei_scan_filter {
        bool is_mei_limited_scan;
        struct sk_buff_head scan_res;
        struct work_struct scan_work;
};

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 */
        spinlock_t add_stream_lock;

        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];
        struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX];
        unsigned long fw_link_ids_map;
        u8 rx_ba_sessions;

        /* configured by mac80211 */
        u32 rts_threshold;

        /* Scan status, cmd (pre-allocated) and auxiliary station */
        unsigned int scan_status;
        size_t scan_cmd_size;
        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];

        struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];

        struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1];

        /* -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 ptp_data ptp_data;

        struct {
                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;
        /*
         * primary channel position relative to he whole bandwidth,
         * in steps of 80 MHz
         */
        u8 monitor_p80;

        /* sniffer data to include in radiotap */
        __le16 cur_aid;
        u8 cur_bssid[ETH_ALEN];

#ifdef CONFIG_ACPI
        struct iwl_phy_specific_cfg phy_filters;
#endif

        unsigned long last_6ghz_passive_scan_jiffies;
        unsigned long last_reset_or_resume_time_jiffies;

        bool sta_remove_requires_queue_remove;
        bool mld_api_is_used;

        bool pldr_sync;

        struct iwl_time_sync_data time_sync;

        struct iwl_mei_scan_filter mei_scan_filter;
};

/* 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 struct ieee80211_bss_conf *
iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
{
        if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf)))
                return NULL;

        if (rcu)
                return rcu_dereference(mvm->link_id_to_link_conf[link_id]);

        return rcu_dereference_protected(mvm->link_id_to_link_conf[link_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_mld_api(const struct iwl_fw *fw)
{
        return fw_has_capa(&fw->ucode_capa,
                           IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
}

static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
{
        return iwl_mvm_has_mld_api(fw) ||
               iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
}

static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
        /* TODO - replace with TLV once defined */
        return mvm->trans->trans_cfg->gen2;
}

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);
}

static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
{
        if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) &&
            !CSR_HW_RFID_IS_CDB(trans->hw_rf_id))
                /* Step A doesn't support eSR */
                return CSR_HW_RFID_STEP(trans->hw_rf_id);

        return false;
}

static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
                                           struct ieee80211_vif *vif)
{
        struct iwl_trans *trans = mvm->fwrt.trans;

        if (vif->type == NL80211_IFTYPE_AP)
                return mvm->fw->ucode_capa.num_beacons;

        if (iwl_mvm_is_esr_supported(trans) ||
            (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
             CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
                return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM;

        return 1;
}

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);
bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);

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);

#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);

/* Utils to extract sta related data */
__le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
                                 struct ieee80211_link_sta *link_sta);
u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
                               struct ieee80211_bss_conf *link_conf,
                               u32 *_agg_size);
int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
                            struct ieee80211_link_sta *link_sta,
                            struct iwl_he_pkt_ext_v2 *pkt_ext);

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 */
struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
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);
int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
                         u8 chains_static, u8 chains_dynamic);

/* MAC (virtual interface) programming */

void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
                                 struct ieee80211_vif *vif);
void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                                struct ieee80211_bss_conf *link_conf,
                                __le32 *cck_rates, __le32 *ofdm_rates);
void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
                                     struct ieee80211_vif *vif,
                                     struct ieee80211_bss_conf *link_conf,
                                     __le32 *protection_flags, u32 ht_flag,
                                     u32 tgg_flag);
void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                               struct ieee80211_bss_conf *link_conf,
                               struct iwl_ac_qos *ac, __le32 *qos_flags);
bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
                                   const struct iwl_mvm_vif_link_info *link_info,
                                   struct iwl_he_backoff_conf *trig_based_txf);
void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                              struct ieee80211_bss_conf *link_conf,
                              __le64 *dtim_tsf, __le32 *dtim_time,
                              __le32 *assoc_beacon_arrive_time);
__le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
                                              struct ieee80211_vif *vif);
void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
                                              struct iwl_mvm_vif *mvmvif,
                                              __le32 *filter_flags,
                                              int accept_probe_req_flag,
                                              int accept_beacon_flag);
int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
__le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
                                                    struct ieee80211_vif *vif);
u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
                                            struct ieee80211_vif *vif);
int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                                 bool force_assoc_off);
int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
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,
                                    struct ieee80211_bss_conf *link_conf);
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_beacon_rate(struct iwl_mvm *mvm,
                                    struct ieee80211_tx_info *info,
                                    struct ieee80211_vif *vif);
u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
                                    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);
u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);

/* Links */
int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                     struct ieee80211_bss_conf *link_conf);
int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                         struct ieee80211_bss_conf *link_conf,
                         u32 changes, bool active);
int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                        struct ieee80211_bss_conf *link_conf);
int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                         struct ieee80211_bss_conf *link_conf);

/* AP and IBSS */
bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
                                  struct ieee80211_vif *vif, int *ret);
void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
                                 struct ieee80211_vif *vif);

/* BSS Info */
/**
 * struct iwl_mvm_bss_info_changed_ops - callbacks for the bss_info_changed()
 *
 * Since the only difference between both MLD and
 * non-MLD versions of bss_info_changed() is these function calls,
 * each version will send its specific function calls to
 * %iwl_mvm_bss_info_changed_common().
 *
 * @bss_info_changed_sta: pointer to the function that handles changes
 *      in bss_info in sta mode
 * @bss_info_changed_ap_ibss: pointer to the function that handles changes
 *      in bss_info in ap and ibss modes
 */
struct iwl_mvm_bss_info_changed_ops {
        void (*bss_info_changed_sta)(struct iwl_mvm *mvm,
                                     struct ieee80211_vif *vif,
                                     struct ieee80211_bss_conf *bss_conf,
                                     u64 changes);
        void (*bss_info_changed_ap_ibss)(struct iwl_mvm *mvm,
                                         struct ieee80211_vif *vif,
                                         struct ieee80211_bss_conf *bss_conf,
                                         u64 changes);
};

void
iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif,
                                struct ieee80211_bss_conf *bss_conf,
                                const struct iwl_mvm_bss_info_changed_ops *callbacks,
                                u64 changes);
void
iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
                                        struct ieee80211_vif *vif,
                                        struct ieee80211_bss_conf *link_conf,
                                        u64 changes);
void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
                                            struct ieee80211_vif *vif,
                                            u64 changes);

/* ROC */
/**
 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
 *
 * Since the only difference between both MLD and
 * non-MLD versions of remain_on_channel() is these function calls,
 * each version will send its specific function calls to
 * %iwl_mvm_roc_common().
 *
 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
 *      for Hot Spot 2.0
 * @switch_phy_ctxt: pointer to the function that switches a vif from one
 *      phy_ctx to another
 */
struct iwl_mvm_roc_ops {
        int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
        int (*switch_phy_ctxt)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                               struct iwl_mvm_phy_ctxt *new_phy_ctxt);
};

int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                       struct ieee80211_channel *channel, int duration,
                       enum ieee80211_roc_type type,
                       const struct iwl_mvm_roc_ops *ops);
int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
                       struct ieee80211_vif *vif);
/*Session Protection */
void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                           u32 duration_override);

/* 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);
size_t 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,
                                unsigned int link_id);
void
iwl_mvm_update_smps_on_active_links(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_update_link_smps(struct ieee80211_vif *vif,
                              struct ieee80211_bss_conf *link_conf);

/* 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_v8 *
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,
                                struct ieee80211_bss_conf *bss_conf);
void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
                                   struct ieee80211_vif *vif,
                                   struct ieee80211_bss_conf *bss_conf);
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);
void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);

void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
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_link_sta_add_debugfs(struct ieee80211_hw *hw,
                                  struct ieee80211_vif *vif,
                                  struct ieee80211_link_sta *link_sta,
                                  struct dentry *dir);
#endif

/* new MLD related APIs */
int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
                        struct ieee80211_vif *vif,
                        struct ieee80211_sta *sta,
                        struct ieee80211_key_conf *keyconf);
int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
                        struct ieee80211_vif *vif,
                        struct ieee80211_sta *sta,
                        struct ieee80211_key_conf *keyconf);
void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
                               struct ieee80211_vif *vif,
                               struct iwl_mvm_vif_link_info *link,
                               unsigned int link_id);
int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
                                struct ieee80211_vif *vif,
                                struct ieee80211_sta *sta,
                                u32 old_sta_mask,
                                u32 new_sta_mask);
int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
                         struct ieee80211_key_conf *keyconf);
u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
                          struct ieee80211_vif *vif,
                          struct ieee80211_sta *sta,
                          struct ieee80211_key_conf *keyconf);

bool iwl_rfi_supported(struct iwl_mvm *mvm);
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 Switch */
void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif);

/* Channel Context */
/**
 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
 *
 * Since the only difference between both MLD and
 * non-MLD versions of switch_vif_chanctx() is these function calls,
 * each version will send its specific function calls to
 * %iwl_mvm_switch_vif_chanctx_common().
 *
 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
 *      a given vif
 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
 *      a given vif
 */
struct iwl_mvm_switch_vif_chanctx_ops {
        int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
                                    struct ieee80211_vif *vif,
                                    struct ieee80211_bss_conf *link_conf,
                                    struct ieee80211_chanctx_conf *ctx,
                                    bool switching_chanctx);
        void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
                                       struct ieee80211_vif *vif,
                                       struct ieee80211_bss_conf *link_conf,
                                       struct ieee80211_chanctx_conf *ctx,
                                       bool switching_chanctx);
};

int
iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
                                  struct ieee80211_vif_chanctx_switch *vifs,
                                  int n_vifs,
                                  enum ieee80211_chanctx_switch_mode mode,
                                  const struct iwl_mvm_switch_vif_chanctx_ops *ops);

/* 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_state(struct iwl_mvm *mvm, bool up)
{
        if (mvm->mei_registered)
                iwl_mei_device_state(up);
}

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);
}

static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
                                           struct sk_buff *skb)
{
        struct ieee80211_mgmt *mgmt = (void *)skb->data;

        if (mvm->mei_scan_filter.is_mei_limited_scan &&
            (ieee80211_is_probe_resp(mgmt->frame_control) ||
             ieee80211_is_beacon(mgmt->frame_control))) {
                skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
                schedule_work(&mvm->mei_scan_filter.scan_work);
                return true;
        }

        return false;
}

void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
                                          struct ieee80211_vif *vif,
                                          bool forbidden);
bool iwl_mvm_is_vendor_in_approved_list(void);

/* Callbacks for ieee80211_ops */
void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
                    struct ieee80211_tx_control *control, struct sk_buff *skb);
void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
                               struct ieee80211_txq *txq);

int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
                             struct ieee80211_vif *vif,
                             struct ieee80211_ampdu_params *params);
int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
int iwl_mvm_mac_start(struct ieee80211_hw *hw);
void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
                                   enum ieee80211_reconfig_type reconfig_type);
void iwl_mvm_mac_stop(struct ieee80211_hw *hw);
static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
{
        return 0;
}

u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
                              struct netdev_hw_addr_list *mc_list);

void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
                              unsigned int changed_flags,
                              unsigned int *total_flags, u64 multicast);
int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                        struct ieee80211_scan_request *hw_req);
void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif);
void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif,
                                struct ieee80211_sta *sta);
void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                            enum sta_notify_cmd cmd,
                            struct ieee80211_sta *sta);
void
iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
                                  struct ieee80211_sta *sta, u16 tids,
                                  int num_frames,
                                  enum ieee80211_frame_release_type reason,
                                  bool more_data);
void
iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
                                    struct ieee80211_sta *sta, u16 tids,
                                    int num_frames,
                                    enum ieee80211_frame_release_type reason,
                                    bool more_data);
int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                           struct ieee80211_sta *sta, u32 changed);
void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif,
                                struct ieee80211_prep_tx_info *info);
void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
                                 struct ieee80211_vif *vif,
                                 struct ieee80211_prep_tx_info *info);
void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                       u32 queues, bool drop);
void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                           struct ieee80211_sta *sta);
int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
                                 struct ieee80211_vif *vif,
                                 struct cfg80211_sched_scan_request *req,
                                 struct ieee80211_scan_ies *ies);
int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif);
int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                        struct ieee80211_vif *vif, struct ieee80211_sta *sta,
                        struct ieee80211_key_conf *key);
void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
                                 struct ieee80211_vif *vif,
                                 struct ieee80211_key_conf *keyconf,
                                 struct ieee80211_sta *sta,
                                 u32 iv32, u16 *phase1key);
int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
                        struct ieee80211_chanctx_conf *ctx);
void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
                            struct ieee80211_chanctx_conf *ctx);
void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
                            struct ieee80211_chanctx_conf *ctx, u32 changed);
int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
                    bool set);
void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                            struct ieee80211_channel_switch *chsw);
int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
                               struct ieee80211_vif *vif,
                               struct ieee80211_channel_switch *chsw);
void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
                                  struct ieee80211_vif *vif);
void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
                                      struct ieee80211_vif *vif,
                                      struct ieee80211_channel_switch *chsw);
void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif,
                                const struct ieee80211_event *event);
void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
                             struct ieee80211_vif *vif,
                             void *data, int len);
int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
                           struct survey_info *survey);
void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
                                struct ieee80211_vif *vif,
                                struct ieee80211_sta *sta,
                                struct station_info *sinfo);
int
iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
                                    struct ieee80211_vif *vif,
                                    struct cfg80211_ftm_responder_stats *stats);
int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                       struct cfg80211_pmsr_request *request);
void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                        struct cfg80211_pmsr_request *request);

bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
                                     struct iwl_mvm_vif *vif2);
bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                         s16 tx_power);
int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
                             struct ieee80211_vif *vif,
                             struct cfg80211_set_hw_timestamp *hwts);
int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
#endif /* __IWL_MVM_H__ */