root/sys/compat/linuxkpi/common/include/net/cfg80211.h
/*-
 * Copyright (c) 2020-2025 The FreeBSD Foundation
 * Copyright (c) 2021-2022 Bjoern A. Zeeb
 *
 * This software was developed by Björn Zeeb under sponsorship from
 * the FreeBSD Foundation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _LINUXKPI_NET_CFG80211_H
#define _LINUXKPI_NET_CFG80211_H

#include <linux/types.h>
#include <linux/nl80211.h>
#include <linux/ieee80211.h>
#include <linux/mutex.h>
#include <linux/if_ether.h>
#include <linux/ethtool.h>
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/netdevice.h>
#include <linux/random.h>
#include <linux/skbuff.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <net/regulatory.h>

#include <net80211/ieee80211.h>

/* linux_80211.c */
extern int linuxkpi_debug_80211;
#ifndef D80211_TODO
#define D80211_TODO             0x1
#endif
#ifndef D80211_IMPROVE
#define D80211_IMPROVE          0x2
#endif
#ifndef TODO
#define TODO(fmt, ...)          if (linuxkpi_debug_80211 & D80211_TODO) \
    printf("%s:%d: XXX LKPI80211 TODO " fmt "\n", __func__, __LINE__, ##__VA_ARGS__)
#endif
#ifndef IMPROVE
#define IMPROVE(fmt, ...)       if (linuxkpi_debug_80211 & D80211_IMPROVE)      \
    printf("%s:%d: XXX LKPI80211 IMPROVE " fmt "\n", __func__, __LINE__, ##__VA_ARGS__)
#endif

enum rfkill_hard_block_reasons {
        RFKILL_HARD_BLOCK_NOT_OWNER             = BIT(0),
};

#define WIPHY_PARAM_FRAG_THRESHOLD                      __LINE__ /* TODO FIXME brcmfmac */
#define WIPHY_PARAM_RETRY_LONG                          __LINE__ /* TODO FIXME brcmfmac */
#define WIPHY_PARAM_RETRY_SHORT                         __LINE__ /* TODO FIXME brcmfmac */
#define WIPHY_PARAM_RTS_THRESHOLD                       __LINE__ /* TODO FIXME brcmfmac */

#define CFG80211_SIGNAL_TYPE_MBM                        __LINE__ /* TODO FIXME brcmfmac */

#define UPDATE_ASSOC_IES        1

#define IEEE80211_MAX_CHAINS    4               /* net80211: IEEE80211_MAX_CHAINS copied */

enum cfg80211_rate_info_flags {
        RATE_INFO_FLAGS_MCS             = BIT(0),
        RATE_INFO_FLAGS_VHT_MCS         = BIT(1),
        RATE_INFO_FLAGS_SHORT_GI        = BIT(2),
        RATE_INFO_FLAGS_HE_MCS          = BIT(4),
        RATE_INFO_FLAGS_EHT_MCS         = BIT(7),
        /* Max 8 bits as used in struct rate_info. */
};

#define CFG80211_RATE_INFO_FLAGS_BITS                                   \
    "\20\1MCS\2VHT_MCS\3SGI\5HE_MCS\10EHT_MCS"

extern const uint8_t rfc1042_header[6];
extern const uint8_t bridge_tunnel_header[6];

enum ieee80211_privacy {
        IEEE80211_PRIVACY_ANY,
};

enum ieee80211_bss_type {
        IEEE80211_BSS_TYPE_ANY,
};

enum cfg80211_bss_frame_type {
        CFG80211_BSS_FTYPE_UNKNOWN,
        CFG80211_BSS_FTYPE_BEACON,
        CFG80211_BSS_FTYPE_PRESP,
};

enum ieee80211_channel_flags {
        IEEE80211_CHAN_DISABLED                 = BIT(0),
        IEEE80211_CHAN_INDOOR_ONLY              = BIT(1),
        IEEE80211_CHAN_IR_CONCURRENT            = BIT(2),
        IEEE80211_CHAN_RADAR                    = BIT(3),
        IEEE80211_CHAN_NO_IR                    = BIT(4),
        IEEE80211_CHAN_NO_HT40MINUS             = BIT(5),
        IEEE80211_CHAN_NO_HT40PLUS              = BIT(6),
        IEEE80211_CHAN_NO_80MHZ                 = BIT(7),
        IEEE80211_CHAN_NO_160MHZ                = BIT(8),
        IEEE80211_CHAN_NO_OFDM                  = BIT(9),
        IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT       = BIT(10),
        IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT       = BIT(11),
        IEEE80211_CHAN_PSD                      = BIT(12),
        IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP        = BIT(13),
        IEEE80211_CHAN_CAN_MONITOR              = BIT(14),
        IEEE80211_CHAN_NO_EHT                   = BIT(15),
};
#define IEEE80211_CHAN_NO_HT40  (IEEE80211_CHAN_NO_HT40MINUS|IEEE80211_CHAN_NO_HT40PLUS)

struct ieee80211_txrx_stypes {
        uint16_t        tx;
        uint16_t        rx;
};

/*
 * net80211 has an ieee80211_channel as well; we use the linuxkpi_ version
 * interally in LinuxKPI and re-define ieee80211_channel for the drivers
 * at the end of the file.
 */
struct linuxkpi_ieee80211_channel {
        uint32_t                                center_freq;
        uint16_t                                hw_value;
        enum ieee80211_channel_flags            flags;
        enum nl80211_band                       band;
        bool                                    beacon_found;
        enum nl80211_dfs_state                  dfs_state;
        unsigned int                            dfs_cac_ms;
        int                                     max_antenna_gain;
        int                                     max_power;
        int                                     max_reg_power;
        uint32_t                                orig_flags;
        int                                     orig_mpwr;
};

#define NL80211_EHT_NSS_MAX                     16

struct cfg80211_bitrate_mask {
        /* TODO FIXME */
        struct {
                uint32_t                        legacy;
                uint8_t                         ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
                uint16_t                        vht_mcs[8];
                uint16_t                        he_mcs[8];
                uint16_t                        eht_mcs[NL80211_EHT_NSS_MAX];
                enum nl80211_txrate_gi          gi;
                enum nl80211_he_gi              he_gi;
                uint8_t                         he_ltf;         /* XXX enum? */
        } control[NUM_NL80211_BANDS];
};

enum rate_info_bw {
        RATE_INFO_BW_20         = 0,
        RATE_INFO_BW_5,
        RATE_INFO_BW_10,
        RATE_INFO_BW_40,
        RATE_INFO_BW_80,
        RATE_INFO_BW_160,
        RATE_INFO_BW_HE_RU,
        RATE_INFO_BW_320,
        RATE_INFO_BW_EHT_RU,
};

struct rate_info {
        uint8_t                                 flags;                  /* enum cfg80211_rate_info_flags */
        uint8_t                                 bw;                     /* enum rate_info_bw */
        uint16_t                                legacy;
        uint8_t                                 mcs;
        uint8_t                                 nss;
        uint8_t                                 he_dcm;
        uint8_t                                 he_gi;
        uint8_t                                 he_ru_alloc;
        uint8_t                                 eht_gi;
};

struct ieee80211_rate {
        uint32_t                flags;                                  /* enum ieee80211_rate_flags */
        uint16_t                bitrate;
        uint16_t                hw_value;
        uint16_t                hw_value_short;
};

struct ieee80211_sta_ht_cap {
        bool                                    ht_supported;
        uint8_t                                 ampdu_density;
        uint8_t                                 ampdu_factor;
        uint16_t                                cap;
        struct ieee80211_mcs_info               mcs;
};

/* XXX net80211 calls these IEEE80211_VHTCAP_* */
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895  0x00000000      /* IEEE80211_VHTCAP_MAX_MPDU_LENGTH_3895 */
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991  0x00000001      /* IEEE80211_VHTCAP_MAX_MPDU_LENGTH_7991 */
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002      /* IEEE80211_VHTCAP_MAX_MPDU_LENGTH_11454 */
#define IEEE80211_VHT_CAP_MAX_MPDU_MASK         0x00000003      /* IEEE80211_VHTCAP_MAX_MPDU_MASK */

#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ                (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160MHZ << IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK_S)
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ       (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160_80P80MHZ << IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK_S)
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK                  IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK

#define IEEE80211_VHT_CAP_RXLDPC                0x00000010      /* IEEE80211_VHTCAP_RXLDPC */

#define IEEE80211_VHT_CAP_SHORT_GI_80           0x00000020      /* IEEE80211_VHTCAP_SHORT_GI_80 */
#define IEEE80211_VHT_CAP_SHORT_GI_160          0x00000040      /* IEEE80211_VHTCAP_SHORT_GI_160 */

#define IEEE80211_VHT_CAP_TXSTBC                0x00000080      /* IEEE80211_VHTCAP_TXSTBC */

#define IEEE80211_VHT_CAP_RXSTBC_1              0x00000100      /* IEEE80211_VHTCAP_RXSTBC_1 */
#define IEEE80211_VHT_CAP_RXSTBC_MASK           0x00000700      /* IEEE80211_VHTCAP_RXSTBC_MASK */

#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800      /* IEEE80211_VHTCAP_SU_BEAMFORMER_CAPABLE */

#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000      /* IEEE80211_VHTCAP_SU_BEAMFORMEE_CAPABLE */

#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000      /* IEEE80211_VHTCAP_MU_BEAMFORMER_CAPABLE */

#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000      /* IEEE80211_VHTCAP_MU_BEAMFORMEE_CAPABLE */

#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT          13      /* IEEE80211_VHTCAP_BEAMFORMEE_STS_SHIFT */
#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK           (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)   /* IEEE80211_VHTCAP_BEAMFORMEE_STS_MASK */

#define IEEE80211_VHT_CAP_HTC_VHT               0x00400000      /* IEEE80211_VHTCAP_HTC_VHT */

#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN    0x10000000      /* IEEE80211_VHTCAP_RX_ANTENNA_PATTERN */
#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN    0x20000000      /* IEEE80211_VHTCAP_TX_ANTENNA_PATTERN */

#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB       0x0c000000      /* IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB */

#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT     16      /* IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_SHIFT */
#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK              \
        (7 << IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_SHIFT)       /* IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_MASK */

#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT      23      /* IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT */
#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK       \
        (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)       /* IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK */

#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK       IEEE80211_VHTCAP_EXT_NSS_BW
#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT      IEEE80211_VHTCAP_EXT_NSS_BW_S

struct ieee80211_sta_vht_cap {
                /* TODO FIXME */
        bool                            vht_supported;
        uint32_t                        cap;
        struct ieee80211_vht_mcs_info   vht_mcs;
};

enum ieee80211_vht_opmode {
        IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT     = 4,
};

struct cfg80211_bss_ies {
        uint8_t                         *data;
        size_t                          len;
};

struct cfg80211_bss {
                /* XXX TODO */
        struct cfg80211_bss_ies         *ies;
        struct cfg80211_bss_ies         *beacon_ies;
        uint64_t                        ts_boottime;
        int32_t                         signal;
};

struct cfg80211_connect_resp_params {
                /* XXX TODO */
        uint8_t                         *bssid;
        const uint8_t                   *req_ie;
        const uint8_t                   *resp_ie;
        uint32_t                        req_ie_len;
        uint32_t                        resp_ie_len;
        int                             status;
        struct {
                const uint8_t                   *addr;
                const uint8_t                   *bssid;
                struct cfg80211_bss             *bss;
                uint16_t                        status;
        } links[IEEE80211_MLD_MAX_NUM_LINKS];
};

struct cfg80211_inform_bss {
                /* XXX TODO */
        int     boottime_ns, scan_width, signal;
        struct linuxkpi_ieee80211_channel       *chan;
};

struct cfg80211_roam_info {
                /* XXX TODO */
        uint8_t                         *bssid;
        const uint8_t                   *req_ie;
        const uint8_t                   *resp_ie;
        uint32_t                        req_ie_len;
        uint32_t                        resp_ie_len;
        struct linuxkpi_ieee80211_channel       *channel;
        struct {
                const uint8_t                   *addr;
                const uint8_t                   *bssid;
                struct cfg80211_bss             *bss;
                struct linuxkpi_ieee80211_channel *channel;
        } links[IEEE80211_MLD_MAX_NUM_LINKS];
};

struct cfg80211_chan_def {
                /* XXX TODO */
        struct linuxkpi_ieee80211_channel       *chan;
        enum nl80211_chan_width         width;
        uint32_t                        center_freq1;
        uint32_t                        center_freq2;
        uint16_t                        punctured;
};

struct cfg80211_ftm_responder_stats {
                /* XXX TODO */
        int     asap_num, failed_num, filled, non_asap_num, out_of_window_triggers_num, partial_num, reschedule_requests_num, success_num, total_duration_ms, unknown_triggers_num;
};

struct cfg80211_pmsr_capabilities {
                /* XXX TODO */
        int     max_peers, randomize_mac_addr, report_ap_tsf;
        struct {
                int      asap, bandwidths, max_bursts_exponent, max_ftms_per_burst, non_asap, non_trigger_based, preambles, request_civicloc, request_lci, supported, trigger_based;
        } ftm;
};

struct cfg80211_pmsr_ftm_request {
                /* XXX TODO */
        int     asap, burst_period, ftmr_retries, ftms_per_burst, non_trigger_based, num_bursts_exp, request_civicloc, request_lci, trigger_based;
        uint8_t                                 bss_color;
        bool                                    lmr_feedback;
};

struct cfg80211_pmsr_request_peer {
                /* XXX TODO */
        struct cfg80211_chan_def                chandef;
        struct cfg80211_pmsr_ftm_request        ftm;
        uint8_t                                 addr[ETH_ALEN];
        int     report_ap_tsf;
};

struct cfg80211_pmsr_request {
                /* XXX TODO */
        int     cookie, n_peers, timeout;
        uint8_t                                 mac_addr[ETH_ALEN], mac_addr_mask[ETH_ALEN];
        struct cfg80211_pmsr_request_peer       peers[];
};

struct cfg80211_pmsr_ftm_result {
                /* XXX TODO */
        int     burst_index, busy_retry_time, failure_reason;
        int     num_ftmr_successes, rssi_avg, rssi_avg_valid, rssi_spread, rssi_spread_valid, rtt_avg, rtt_avg_valid, rtt_spread, rtt_spread_valid, rtt_variance, rtt_variance_valid;
        uint8_t                                 *lci;
        uint8_t                                 *civicloc;
        int                                     lci_len;
        int                                     civicloc_len;
};

struct cfg80211_pmsr_result {
                /* XXX TODO */
        int     ap_tsf, ap_tsf_valid, final, host_time, status, type;
        uint8_t                                 addr[ETH_ALEN];
        struct cfg80211_pmsr_ftm_result         ftm;
};

struct cfg80211_sar_freq_ranges {
        uint32_t                                start_freq;
        uint32_t                                end_freq;
};

struct cfg80211_sar_sub_specs {
        uint32_t                                freq_range_index;
        int                                     power;
};

struct cfg80211_sar_specs {
        enum nl80211_sar_type                   type;
        uint32_t                                num_sub_specs;
        struct cfg80211_sar_sub_specs           sub_specs[];
};

struct cfg80211_sar_capa {
        enum nl80211_sar_type                   type;
        uint32_t                                num_freq_ranges;
        const struct cfg80211_sar_freq_ranges   *freq_ranges;
};

struct cfg80211_ssid {
        int     ssid_len;
        uint8_t ssid[IEEE80211_MAX_SSID_LEN];
};

struct cfg80211_scan_6ghz_params {
        /* XXX TODO */
        uint8_t                         *bssid;
        int     channel_idx, psc_no_listen, short_ssid, short_ssid_valid, unsolicited_probe, psd_20;
};

struct cfg80211_match_set {
        uint8_t                                 bssid[ETH_ALEN];
        struct cfg80211_ssid    ssid;
        int                     rssi_thold;
};

struct cfg80211_scan_request {
                /* XXX TODO */
        bool                                    no_cck;
        bool                                    scan_6ghz;
        bool                                    duration_mandatory;
        bool                                    first_part;
        int8_t                                  tsf_report_link_id;
        uint16_t                                duration;
        uint32_t                                flags;
        struct wireless_dev                     *wdev;
        struct wiphy                            *wiphy;
        uint64_t                                scan_start;
        uint32_t                                rates[NUM_NL80211_BANDS];
        int                                     ie_len;
        uint8_t                                 *ie;
        uint8_t                                 mac_addr[ETH_ALEN], mac_addr_mask[ETH_ALEN];
        uint8_t                                 bssid[ETH_ALEN];
        int                                     n_ssids;
        int                                     n_6ghz_params;
        int                                     n_channels;
        struct cfg80211_ssid                    *ssids;
        struct cfg80211_scan_6ghz_params        *scan_6ghz_params;
        struct linuxkpi_ieee80211_channel       *channels[0];
};

struct cfg80211_sched_scan_plan {
                /* XXX TODO */
        int     interval, iterations;
};

struct cfg80211_sched_scan_request {
                /* XXX TODO */
        int     delay, flags;
        uint8_t                                 mac_addr[ETH_ALEN], mac_addr_mask[ETH_ALEN];
        uint64_t                                reqid;
        int                                     n_match_sets;
        int                                     n_scan_plans;
        int                                     n_ssids;
        int                                     n_channels;
        int                                     ie_len;
        uint8_t                                 *ie;
        struct cfg80211_match_set               *match_sets;
        struct cfg80211_sched_scan_plan         *scan_plans;
        struct cfg80211_ssid                    *ssids;
        struct linuxkpi_ieee80211_channel       *channels[0];
};

struct cfg80211_scan_info {
        uint64_t                                scan_start_tsf;
        uint8_t                                 tsf_bssid[ETH_ALEN];
        bool                                    aborted;
};

struct cfg80211_beacon_data {
        /* XXX TODO */
        const uint8_t                           *head;
        const uint8_t                           *tail;
        uint32_t                                head_len;
        uint32_t                                tail_len;
        const uint8_t                           *proberesp_ies;
        const uint8_t                           *assocresp_ies;
        uint32_t                                proberesp_ies_len;
        uint32_t                                assocresp_ies_len;
};

struct cfg80211_ap_update {
        /* XXX TODO */
        struct cfg80211_beacon_data             beacon;
};

struct cfg80211_crypto_settings {
        /* XXX TODO */
        enum nl80211_wpa_versions               wpa_versions;
        uint32_t                                cipher_group;   /* WLAN_CIPHER_SUITE_* */
        uint32_t                                *akm_suites;
        uint32_t                                *ciphers_pairwise;
        const uint8_t                           *sae_pwd;
        const uint8_t                           *psk;
        int                                     n_akm_suites;
        int                                     n_ciphers_pairwise;
        int                                     sae_pwd_len;
};

struct cfg80211_ap_settings {
        /* XXX TODO */
        int     auth_type, beacon_interval, dtim_period, hidden_ssid, inactivity_timeout;
        const uint8_t                           *ssid;
        size_t                                  ssid_len;
        struct cfg80211_beacon_data             beacon;
        struct cfg80211_chan_def                chandef;
        struct cfg80211_crypto_settings         crypto;
};

struct cfg80211_bss_selection {
        /* XXX TODO */
        enum nl80211_bss_select_attr            behaviour;
        union {
                enum nl80211_band               band_pref;
                struct {
                        enum nl80211_band       band;
                        uint8_t                 delta;
                } adjust;
        } param;
};

struct cfg80211_connect_params {
        /* XXX TODO */
        struct linuxkpi_ieee80211_channel       *channel;
        struct linuxkpi_ieee80211_channel       *channel_hint;
        uint8_t                                 *bssid;
        uint8_t                                 *bssid_hint;
        const uint8_t                           *ie;
        const uint8_t                           *ssid;
        uint32_t                                ie_len;
        uint32_t                                ssid_len;
        const void                              *key;
        uint32_t                                key_len;
        int     auth_type, key_idx, privacy, want_1x;
        struct cfg80211_bss_selection           bss_select;
        struct cfg80211_crypto_settings         crypto;
};

enum bss_param_flags {          /* Used as bitflags. XXX FIXME values? */
        BSS_PARAM_FLAGS_CTS_PROT        = 0x01,
        BSS_PARAM_FLAGS_SHORT_PREAMBLE  = 0x02,
        BSS_PARAM_FLAGS_SHORT_SLOT_TIME = 0x04,
};

struct cfg80211_ibss_params {
        /* XXX TODO */
        int     basic_rates, beacon_interval;
        int     channel_fixed, ie, ie_len, privacy;
        int     dtim_period;
        uint8_t                                 *ssid;
        uint8_t                                 *bssid;
        int                                     ssid_len;
        struct cfg80211_chan_def                chandef;
        enum bss_param_flags                    flags;
};

struct cfg80211_mgmt_tx_params {
        /* XXX TODO */
        struct linuxkpi_ieee80211_channel       *chan;
        const uint8_t                           *buf;
        size_t                                  len;
        int     wait;
};

struct cfg80211_external_auth_params {
        uint8_t                                 bssid[ETH_ALEN];
        uint16_t                                status;
        enum nl80211_external_auth_action       action;
        unsigned int                            key_mgmt_suite;
        struct cfg80211_ssid                    ssid;
};

struct cfg80211_pmk_conf {
        /* XXX TODO */
        const uint8_t                   *pmk;
        uint8_t                         pmk_len;
};

struct cfg80211_pmksa {
        /* XXX TODO */
        const uint8_t                   *bssid;
        const uint8_t                   *pmkid;
        const uint8_t                   *ssid;
        size_t                          ssid_len;
};

struct station_del_parameters {
        /* XXX TODO */
        const uint8_t                           *mac;
        uint32_t                                reason_code;    /* elsewhere uint16_t? */
};

struct station_info {
        uint64_t                                filled;         /* enum nl80211_sta_info */
        uint32_t                                connected_time;
        uint32_t                                inactive_time;

        uint64_t                                rx_bytes;
        uint32_t                                rx_packets;
        uint32_t                                rx_dropped_misc;

        uint64_t                                rx_duration;
        uint32_t                                rx_beacon;
        uint8_t                                 rx_beacon_signal_avg;

        int8_t                                  signal;
        int8_t                                  signal_avg;
        int8_t                                  ack_signal;
        int8_t                                  avg_ack_signal;

        /* gap */
        int                                     generation;

        uint64_t                                tx_bytes;
        uint32_t                                tx_packets;
        uint32_t                                tx_failed;
        uint64_t                                tx_duration;
        uint32_t                                tx_retries;

        int                                     chains;
        uint8_t                                 chain_signal[IEEE80211_MAX_CHAINS];
        uint8_t                                 chain_signal_avg[IEEE80211_MAX_CHAINS];

        uint8_t                                 *assoc_req_ies;
        size_t                                  assoc_req_ies_len;

        struct rate_info                        rxrate;
        struct rate_info                        txrate;
        struct cfg80211_ibss_params             bss_param;
        struct nl80211_sta_flag_update          sta_flags;
};

struct station_parameters {
        /* XXX TODO */
        int     sta_flags_mask, sta_flags_set;
};

struct key_params {
        /* XXX TODO */
        const uint8_t   *key;
        const uint8_t   *seq;
        int             key_len;
        int             seq_len;
        uint32_t        cipher;                 /* WLAN_CIPHER_SUITE_* */
};

struct mgmt_frame_regs {
        /* XXX TODO */
        int     interface_stypes;
};

struct vif_params {
        /* XXX TODO */
        uint8_t                 macaddr[ETH_ALEN];
};

/* That the world needs so many different structs for this is amazing. */
struct mac_address {
        uint8_t addr[ETH_ALEN];
};

struct ieee80211_reg_rule {
        /* TODO FIXME */
        uint32_t        flags;
        int     dfs_cac_ms;
        struct freq_range {
                int     start_freq_khz;
                int     end_freq_khz;
                int     max_bandwidth_khz;
        } freq_range;
        struct power_rule {
                int     max_antenna_gain;
                int     max_eirp;
        } power_rule;
};

struct linuxkpi_ieee80211_regdomain {
        /* TODO FIXME */
        uint8_t                                 alpha2[2];
        int     dfs_region;
        int                                     n_reg_rules;
        struct ieee80211_reg_rule               reg_rules[];
};

#define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS                 0x01
#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454               0x02
#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK                0x03
#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL                       0x04
#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1          0x05
#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2          0x06
#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991                0x07
#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC                 0x08

#define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK               0x01

#define IEEE80211_EHT_MCS_NSS_RX                                0x01
#define IEEE80211_EHT_MCS_NSS_TX                                0x02

#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ              0x01
#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ                   0x02
#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK         0x03
#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI              0x04
#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO            0x05
#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE                    0x06
#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER                    0x07

#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK        0x01
#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK        0x02
#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK         0x03

#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK          0x01
#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK         0x02
#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK         0x03

#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK             0x01
#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK             0x02
#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK                0x03
#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK                0x04
#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK                    0x05
#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK          0x06
#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK                  0x07
#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK         0x08

#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI      0x01
#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO               0x02
#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP            0x03
#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK                      0x04

#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US       0x01
#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US      0x02
#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US      0x03
#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US       0x04
#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK      0x05
#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK            0x06
#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT            0x07
#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP         0x08
#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP         0x09
#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK        0x0a
#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF               0x0b

#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP                0x01
#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK                  0x02
#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK        0x03

#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ              0x01
#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ             0x02
#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ             0x03
#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ       0x04
#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ      0x05
#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ      0x06

#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA     0x01
#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA     0x02

#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE                0x01
#define IEEE80211_EHT_PPE_THRES_NSS_MASK                        0x02
#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK           0x03
#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE                  0x04

#define IEEE80211_EML_CAP_EMLSR_SUPP                            0x01
#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT                    0x02
#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU              0x04
#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY                   0x08
#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US              0x10
#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US             0x10
#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY                0x20
#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US           0x40
#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US          0x40

#define VENDOR_CMD_RAW_DATA     (void *)(uintptr_t)(-ENOENT)

/* net80211::net80211_he_cap */
struct ieee80211_sta_he_cap {
        bool                                    has_he;
        struct ieee80211_he_cap_elem            he_cap_elem;
        struct ieee80211_he_mcs_nss_supp        he_mcs_nss_supp;
        uint8_t                                 ppe_thres[IEEE80211_HE_CAP_PPE_THRES_MAX];
};

struct cfg80211_he_bss_color {
        int     color, enabled;
};

struct ieee80211_he_obss_pd {
        bool                                    enable;
        uint8_t                                 min_offset;
        uint8_t                                 max_offset;
        uint8_t                                 non_srg_max_offset;
        uint8_t                                 sr_ctrl;
        uint8_t                                 bss_color_bitmap[8];
        uint8_t                                 partial_bssid_bitmap[8];
};

struct ieee80211_eht_mcs_nss_supp_20mhz_only {
        union {
                struct {
                        uint8_t                         rx_tx_mcs7_max_nss;
                        uint8_t                         rx_tx_mcs9_max_nss;
                        uint8_t                         rx_tx_mcs11_max_nss;
                        uint8_t                         rx_tx_mcs13_max_nss;
                };
                uint8_t                                 rx_tx_max_nss[4];
        };
};

struct ieee80211_eht_mcs_nss_supp_bw {
        union {
                struct {
                        uint8_t                         rx_tx_mcs9_max_nss;
                        uint8_t                         rx_tx_mcs11_max_nss;
                        uint8_t                         rx_tx_mcs13_max_nss;
                };
                uint8_t                                 rx_tx_max_nss[3];
        };
};

struct ieee80211_eht_cap_elem_fixed {
        uint8_t                                 mac_cap_info[2];
        uint8_t                                 phy_cap_info[9];
};

struct ieee80211_eht_mcs_nss_supp {
        /* TODO FIXME */
        /* Can only have either or... */
        union {
                struct ieee80211_eht_mcs_nss_supp_20mhz_only            only_20mhz;
                struct {
                        struct ieee80211_eht_mcs_nss_supp_bw            _80;
                        struct ieee80211_eht_mcs_nss_supp_bw            _160;
                        struct ieee80211_eht_mcs_nss_supp_bw            _320;
                } bw;
        };
};

#define IEEE80211_STA_EHT_PPE_THRES_MAX         32
struct ieee80211_sta_eht_cap {
        bool                                    has_eht;
        struct ieee80211_eht_cap_elem_fixed     eht_cap_elem;
        struct ieee80211_eht_mcs_nss_supp       eht_mcs_nss_supp;
        uint8_t                                 eht_ppe_thres[IEEE80211_STA_EHT_PPE_THRES_MAX];
};

struct ieee80211_sband_iftype_data {
        /* TODO FIXME */
        enum nl80211_iftype                     types_mask;
        struct ieee80211_sta_he_cap             he_cap;
        struct ieee80211_he_6ghz_capa           he_6ghz_capa;
        struct ieee80211_sta_eht_cap            eht_cap;
        struct {
                const uint8_t                   *data;
                size_t                          len;
        } vendor_elems;
};

struct ieee80211_supported_band {
        /* TODO FIXME */
        struct linuxkpi_ieee80211_channel       *channels;
        struct ieee80211_rate                   *bitrates;
        struct ieee80211_sband_iftype_data      *iftype_data;
        int                                     n_channels;
        int                                     n_bitrates;
        int                                     n_iftype_data;
        enum nl80211_band                       band;
        struct ieee80211_sta_ht_cap             ht_cap;
        struct ieee80211_sta_vht_cap            vht_cap;
};

struct cfg80211_pkt_pattern {
        /* XXX TODO */
        uint8_t                                 *mask;
        uint8_t                                 *pattern;
        int                                     pattern_len;
        int                                     pkt_offset;
};

struct cfg80211_wowlan_nd_match {
        /* XXX TODO */
        struct cfg80211_ssid            ssid;
        int                             n_channels;
        uint32_t                        channels[0];    /* freq! = ieee80211_channel_to_frequency() */
};

struct cfg80211_wowlan_nd_info {
        /* XXX TODO */
        int                             n_matches;
        struct cfg80211_wowlan_nd_match *matches[0];
};

enum wiphy_wowlan_support_flags {
        WIPHY_WOWLAN_DISCONNECT,
        WIPHY_WOWLAN_MAGIC_PKT,
        WIPHY_WOWLAN_SUPPORTS_GTK_REKEY,
        WIPHY_WOWLAN_GTK_REKEY_FAILURE,
        WIPHY_WOWLAN_EAP_IDENTITY_REQ,
        WIPHY_WOWLAN_4WAY_HANDSHAKE,
        WIPHY_WOWLAN_RFKILL_RELEASE,
        WIPHY_WOWLAN_NET_DETECT,
};

struct wiphy_wowlan_support {
        /* XXX TODO */
        enum wiphy_wowlan_support_flags         flags;
        int     max_nd_match_sets, max_pkt_offset, n_patterns, pattern_max_len, pattern_min_len;
};

struct cfg80211_wowlan_wakeup {
        /* XXX TODO */
        uint16_t                                pattern_idx;
        bool                                    disconnect;
        bool                                    unprot_deauth_disassoc;
        bool                                    eap_identity_req;
        bool                                    four_way_handshake;
        bool                                    gtk_rekey_failure;
        bool                                    magic_pkt;
        bool                                    rfkill_release;
        bool                                    tcp_connlost;
        bool                                    tcp_nomoretokens;
        bool                                    tcp_match;
        bool                                    packet_80211;
        struct cfg80211_wowlan_nd_info          *net_detect;
        uint8_t                                 *packet;
        uint16_t                                packet_len;
        uint16_t                                packet_present_len;
};

struct cfg80211_wowlan {
        /* XXX TODO */
        bool                                    any;
        bool                                    disconnect;
        bool                                    magic_pkt;
        bool                                    gtk_rekey_failure;
        bool                                    eap_identity_req;
        bool                                    four_way_handshake;
        bool                                    rfkill_release;

        /* Magic packet patterns. */
        int                                     n_patterns;
        struct cfg80211_pkt_pattern             *patterns;

        /* netdetect? if not assoc? */
        struct cfg80211_sched_scan_request      *nd_config;

        void                                    *tcp;           /* XXX ? */
};

struct cfg80211_gtk_rekey_data {
        /* XXX TODO */
        const uint8_t                           *kck, *kek, *replay_ctr;
        uint32_t                                akm;
        uint8_t                                 kck_len, kek_len;
};

struct cfg80211_tid_cfg {
        /* XXX TODO */
        int     mask, noack, retry_long, rtscts, tids, amsdu, ampdu;
        enum nl80211_tx_rate_setting            txrate_type;
        struct cfg80211_bitrate_mask            txrate_mask;
};

struct cfg80211_tid_config {
        /* XXX TODO */
        int     n_tid_conf;
        struct cfg80211_tid_cfg                 tid_conf[0];
};

struct ieee80211_iface_limit {
        /* TODO FIXME */
        int             max, types;
};

struct ieee80211_iface_combination {
        /* TODO FIXME */
        const struct ieee80211_iface_limit      *limits;
        int                                     n_limits;
        int             max_interfaces, num_different_channels;
        int             beacon_int_infra_match, beacon_int_min_gcd;
        int             radar_detect_widths;
};

struct iface_combination_params {
        int num_different_channels;
        int iftype_num[NUM_NL80211_IFTYPES];
};

struct regulatory_request {
                /* XXX TODO */
        uint8_t                                 alpha2[2];
        enum environment_cap                    country_ie_env;
        int     initiator, dfs_region;
        int     user_reg_hint_type;
};

struct cfg80211_set_hw_timestamp {
        const uint8_t                           *macaddr;
        bool                                    enable;
};

struct survey_info {            /* net80211::struct ieee80211_channel_survey */
        /* TODO FIXME */
        uint32_t                        filled;
#define SURVEY_INFO_TIME                0x0001
#define SURVEY_INFO_TIME_RX             0x0002
#define SURVEY_INFO_TIME_SCAN           0x0004
#define SURVEY_INFO_TIME_TX             0x0008
#define SURVEY_INFO_TIME_BSS_RX         0x0010
#define SURVEY_INFO_TIME_BUSY           0x0020
#define SURVEY_INFO_IN_USE              0x0040
#define SURVEY_INFO_NOISE_DBM           0x0080
        uint32_t                        noise;
        uint64_t                        time;
        uint64_t                        time_bss_rx;
        uint64_t                        time_busy;
        uint64_t                        time_rx;
        uint64_t                        time_scan;
        uint64_t                        time_tx;
        struct linuxkpi_ieee80211_channel *channel;
};

enum wiphy_bss_param_flags {
        WIPHY_BSS_PARAM_AP_ISOLATE              = BIT(0),
};

struct bss_parameters {
        int                                     ap_isolate;
};

enum wiphy_vendor_cmd_need_flags {
        WIPHY_VENDOR_CMD_NEED_NETDEV            = 0x01,
        WIPHY_VENDOR_CMD_NEED_RUNNING           = 0x02,
        WIPHY_VENDOR_CMD_NEED_WDEV              = 0x04,
};

struct wiphy_vendor_command {
        struct {
                uint32_t        vendor_id;
                uint32_t        subcmd;
        };
        uint32_t                flags;
        void                    *policy;
        int (*doit)(struct wiphy *, struct wireless_dev *, const void *, int);
};

struct wiphy_iftype_ext_capab {
        /* TODO FIXME */
        enum nl80211_iftype                     iftype;
        const uint8_t                           *extended_capabilities;
        const uint8_t                           *extended_capabilities_mask;
        uint8_t                                 extended_capabilities_len;
        uint16_t                                eml_capabilities;
        uint16_t                                mld_capa_and_ops;
};

struct tid_config_support {
        /* TODO FIXME */
        uint64_t                                vif;    /* enum nl80211_tid_cfg_attr */
        uint64_t                                peer;   /* enum nl80211_tid_cfg_attr */
};

enum cfg80211_regulatory {
        REGULATORY_CUSTOM_REG                   = BIT(0),
        REGULATORY_STRICT_REG                   = BIT(1),
        REGULATORY_DISABLE_BEACON_HINTS         = BIT(2),
        REGULATORY_ENABLE_RELAX_NO_IR           = BIT(3),
        REGULATORY_WIPHY_SELF_MANAGED           = BIT(4),
        REGULATORY_COUNTRY_IE_IGNORE            = BIT(5),
        REGULATORY_COUNTRY_IE_FOLLOW_POWER      = BIT(6),
};

struct wiphy_radio_freq_range {
        uint32_t                                start_freq;
        uint32_t                                end_freq;
};

struct wiphy_radio {
        int                                     n_freq_range;
        int                                     n_iface_combinations;
        const struct wiphy_radio_freq_range     *freq_range;
        const struct ieee80211_iface_combination *iface_combinations;
};

enum wiphy_flags {
        WIPHY_FLAG_AP_UAPSD                     = BIT(0),
        WIPHY_FLAG_HAS_CHANNEL_SWITCH           = BIT(1),
        WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL        = BIT(2),
        WIPHY_FLAG_HAVE_AP_SME                  = BIT(3),
        WIPHY_FLAG_IBSS_RSN                     = BIT(4),
        WIPHY_FLAG_NETNS_OK                     = BIT(5),
        WIPHY_FLAG_OFFCHAN_TX                   = BIT(6),
        WIPHY_FLAG_PS_ON_BY_DEFAULT             = BIT(7),
        WIPHY_FLAG_SPLIT_SCAN_6GHZ              = BIT(8),
        WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK         = BIT(9),
        WIPHY_FLAG_SUPPORTS_FW_ROAM             = BIT(10),
        WIPHY_FLAG_SUPPORTS_TDLS                = BIT(11),
        WIPHY_FLAG_TDLS_EXTERNAL_SETUP          = BIT(12),
        WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD        = BIT(13),
        WIPHY_FLAG_4ADDR_AP                     = BIT(14),
        WIPHY_FLAG_4ADDR_STATION                = BIT(15),
        WIPHY_FLAG_SUPPORTS_MLO                 = BIT(16),
        WIPHY_FLAG_DISABLE_WEXT                 = BIT(17),
};

struct wiphy_work;
typedef void (*wiphy_work_fn)(struct wiphy *, struct wiphy_work *);
struct wiphy_work {
        struct list_head                        entry;
        wiphy_work_fn                           fn;
};
struct wiphy_delayed_work {
        struct wiphy_work                       work;
        struct wiphy                            *wiphy;
        struct timer_list                       timer;
};

struct wiphy {
        struct mutex                            mtx;
        struct device                           *dev;
        struct mac_address                      *addresses;
        int                                     n_addresses;
        uint32_t                                flags;
        struct ieee80211_supported_band         *bands[NUM_NL80211_BANDS];
        uint8_t                                 perm_addr[ETH_ALEN];
        uint16_t                                max_scan_ie_len;

        /* XXX TODO */
        const struct cfg80211_pmsr_capabilities *pmsr_capa;
        const struct cfg80211_sar_capa          *sar_capa;
        const struct wiphy_iftype_ext_capab     *iftype_ext_capab;
        const struct linuxkpi_ieee80211_regdomain *regd;
        char                                    fw_version[ETHTOOL_FWVERS_LEN];
        const struct ieee80211_iface_combination *iface_combinations;
        const uint32_t                          *cipher_suites;
        int                                     n_iface_combinations;
        int                                     n_cipher_suites;
        void(*reg_notifier)(struct wiphy *, struct regulatory_request *);
        enum cfg80211_regulatory                regulatory_flags;
        int                                     n_vendor_commands;
        const struct wiphy_vendor_command       *vendor_commands;
        const struct ieee80211_txrx_stypes      *mgmt_stypes;
        uint32_t                                rts_threshold;
        uint32_t                                frag_threshold;
        struct tid_config_support               tid_config_support;
        uint8_t                                 available_antennas_rx;
        uint8_t                                 available_antennas_tx;

        int                                     n_radio;
        const struct wiphy_radio                *radio;

        uint32_t                                bss_param_support;      /* enum wiphy_bss_param_flags */

        int     features, hw_version;
        int     interface_modes, max_match_sets, max_remain_on_channel_duration, max_scan_ssids, max_sched_scan_ie_len, max_sched_scan_plan_interval, max_sched_scan_plan_iterations, max_sched_scan_plans, max_sched_scan_reqs, max_sched_scan_ssids;
        int     num_iftype_ext_capab;
        int     max_ap_assoc_sta, probe_resp_offload, software_iftypes;
        int     bss_select_support, max_num_pmkids, retry_long, retry_short, signal_type;
        int     max_data_retry_count;
        int     tx_queue_len, rfkill;
        int     mbssid_max_interfaces;
        int     hw_timestamp_max_peers;
        int     ema_max_profile_periodicity;

        unsigned long                           ext_features[BITS_TO_LONGS(NUM_NL80211_EXT_FEATURES)];
        struct dentry                           *debugfsdir;

        const struct wiphy_wowlan_support       *wowlan;
        struct cfg80211_wowlan                  *wowlan_config;
        /* Lower layer (driver/mac80211) specific data. */
        /* Must stay last. */
        uint8_t                                 priv[0] __aligned(CACHE_LINE_SIZE);
};

#define lockdep_assert_wiphy(wiphy)                                     \
    lockdep_assert_held(&(wiphy)->mtx)

struct wireless_dev {
                /* XXX TODO, like ic? */
        enum nl80211_iftype                     iftype;
        uint32_t                                radio_mask;
        uint8_t                                 address[ETH_ALEN];
        struct net_device                       *netdev;
        struct wiphy                            *wiphy;
};

struct cfg80211_ops {
        /* XXX TODO */
        struct wireless_dev *(*add_virtual_intf)(struct wiphy *, const char *, unsigned char, enum nl80211_iftype, struct vif_params *);
        int (*del_virtual_intf)(struct wiphy *, struct wireless_dev *);
        int (*change_virtual_intf)(struct wiphy *, struct net_device *, enum nl80211_iftype, struct vif_params *);
        int (*scan)(struct wiphy *, struct cfg80211_scan_request *);
        int (*set_wiphy_params)(struct wiphy *, int, uint32_t);
        int (*join_ibss)(struct wiphy *, struct net_device *, struct cfg80211_ibss_params *);
        int (*leave_ibss)(struct wiphy *, struct net_device *);
        int (*get_station)(struct wiphy *, struct net_device *, const uint8_t *, struct station_info *);
        int (*dump_station)(struct wiphy *, struct net_device *, int, uint8_t *, struct station_info *);
        int (*set_tx_power)(struct wiphy *, struct wireless_dev *, int, enum nl80211_tx_power_setting, int);
        int (*get_tx_power)(struct wiphy *, struct wireless_dev *, int, unsigned int, int *);
        int (*add_key)(struct wiphy *, struct net_device *, int, uint8_t, bool, const uint8_t *, struct key_params *);
        int (*del_key)(struct wiphy *, struct net_device *, int, uint8_t, bool, const uint8_t *);
        int (*get_key)(struct wiphy *, struct net_device *, int, uint8_t, bool, const uint8_t *, void *, void(*)(void *, struct key_params *));
        int (*set_default_key)(struct wiphy *, struct net_device *, int, uint8_t, bool, bool);
        int (*set_default_mgmt_key)(struct wiphy *, struct net_device *, int, uint8_t);
        int (*set_power_mgmt)(struct wiphy *, struct net_device *, bool, int);
        int (*connect)(struct wiphy *, struct net_device *, struct cfg80211_connect_params *);
        int (*disconnect)(struct wiphy *, struct net_device *, uint16_t);
        int (*suspend)(struct wiphy *, struct cfg80211_wowlan *);
        int (*resume)(struct wiphy *);
        int (*set_pmksa)(struct wiphy *, struct net_device *, struct cfg80211_pmksa *);
        int (*del_pmksa)(struct wiphy *, struct net_device *, struct cfg80211_pmksa *);
        int (*flush_pmksa)(struct wiphy *, struct net_device *);
        int (*start_ap)(struct wiphy *, struct net_device *, struct cfg80211_ap_settings *);
        int (*stop_ap)(struct wiphy *, struct net_device *, unsigned int);
        int (*change_beacon)(struct wiphy *, struct net_device *, struct cfg80211_ap_update *);
        int (*del_station)(struct wiphy *, struct net_device *, struct station_del_parameters *);
        int (*change_station)(struct wiphy *, struct net_device *, const uint8_t *, struct station_parameters *);
        int (*sched_scan_start)(struct wiphy *, struct net_device *, struct cfg80211_sched_scan_request *);
        int (*sched_scan_stop)(struct wiphy *, struct net_device *, uint64_t);
        void (*update_mgmt_frame_registrations)(struct wiphy *, struct wireless_dev *, struct mgmt_frame_regs *);
        int (*mgmt_tx)(struct wiphy *, struct wireless_dev *, struct cfg80211_mgmt_tx_params *, uint64_t *);
        int (*cancel_remain_on_channel)(struct wiphy *, struct wireless_dev *, uint64_t);
        int (*get_channel)(struct wiphy *, struct wireless_dev *, unsigned int, struct cfg80211_chan_def *);
        int (*crit_proto_start)(struct wiphy *, struct wireless_dev *, enum nl80211_crit_proto_id, uint16_t);
        void (*crit_proto_stop)(struct wiphy *, struct wireless_dev *);
        int (*tdls_oper)(struct wiphy *, struct net_device *, const uint8_t *, enum nl80211_tdls_operation);
        int (*update_connect_params)(struct wiphy *, struct net_device *, struct cfg80211_connect_params *, uint32_t);
        int (*set_pmk)(struct wiphy *, struct net_device *, const struct cfg80211_pmk_conf *);
        int (*del_pmk)(struct wiphy *, struct net_device *, const uint8_t *);
        int (*remain_on_channel)(struct wiphy *, struct wireless_dev *, struct linuxkpi_ieee80211_channel *, unsigned int, uint64_t *);
        int (*start_p2p_device)(struct wiphy *, struct wireless_dev *);
        void (*stop_p2p_device)(struct wiphy *, struct wireless_dev *);
        int (*dump_survey)(struct wiphy *, struct net_device *, int, struct survey_info *);
        int (*external_auth)(struct wiphy *, struct net_device *, struct cfg80211_external_auth_params *);
        int (*set_cqm_rssi_range_config)(struct wiphy *, struct net_device *, int, int);
        int (*change_bss)(struct wiphy *, struct net_device *, struct bss_parameters *);
};


/* -------------------------------------------------------------------------- */

/* linux_80211.c */

struct wiphy *linuxkpi_wiphy_new(const struct cfg80211_ops *, size_t);
void linuxkpi_wiphy_free(struct wiphy *wiphy);
int linuxkpi_80211_wiphy_register(struct wiphy *);

void linuxkpi_wiphy_work_queue(struct wiphy *, struct wiphy_work *);
void linuxkpi_wiphy_work_cancel(struct wiphy *, struct wiphy_work *);
void linuxkpi_wiphy_work_flush(struct wiphy *, struct wiphy_work *);
void lkpi_wiphy_delayed_work_timer(struct timer_list *);
void linuxkpi_wiphy_delayed_work_queue(struct wiphy *,
    struct wiphy_delayed_work *, unsigned long);
void linuxkpi_wiphy_delayed_work_cancel(struct wiphy *,
    struct wiphy_delayed_work *);
void linuxkpi_wiphy_delayed_work_flush(struct wiphy *,
    struct wiphy_delayed_work *);

int linuxkpi_regulatory_set_wiphy_regd_sync(struct wiphy *wiphy,
    struct linuxkpi_ieee80211_regdomain *regd);
uint32_t linuxkpi_cfg80211_calculate_bitrate(struct rate_info *);
uint32_t linuxkpi_ieee80211_channel_to_frequency(uint32_t, enum nl80211_band);
uint32_t linuxkpi_ieee80211_frequency_to_channel(uint32_t, uint32_t);
struct linuxkpi_ieee80211_channel *
    linuxkpi_ieee80211_get_channel(struct wiphy *, uint32_t);
struct cfg80211_bss *linuxkpi_cfg80211_get_bss(struct wiphy *,
    struct linuxkpi_ieee80211_channel *, const uint8_t *,
    const uint8_t *, size_t, enum ieee80211_bss_type, enum ieee80211_privacy);
void linuxkpi_cfg80211_put_bss(struct wiphy *, struct cfg80211_bss *);
void linuxkpi_cfg80211_bss_flush(struct wiphy *);
struct linuxkpi_ieee80211_regdomain *
    lkpi_get_linuxkpi_ieee80211_regdomain(size_t);

/* -------------------------------------------------------------------------- */

static __inline struct wiphy *
wiphy_new(const struct cfg80211_ops *ops, size_t priv_len)
{

        return (linuxkpi_wiphy_new(ops, priv_len));
}

static __inline void
wiphy_free(struct wiphy *wiphy)
{

        linuxkpi_wiphy_free(wiphy);
}

static __inline void *
wiphy_priv(struct wiphy *wiphy)
{

        return (wiphy->priv);
}

static __inline void
set_wiphy_dev(struct wiphy *wiphy, struct device *dev)
{

        wiphy->dev = dev;
}

static __inline struct device *
wiphy_dev(struct wiphy *wiphy)
{

        return (wiphy->dev);
}

#define wiphy_dereference(_w, p)                                        \
    rcu_dereference_check(p, lockdep_is_held(&(_w)->mtx))

#define wiphy_lock(_w)          mutex_lock(&(_w)->mtx)
#define wiphy_unlock(_w)        mutex_unlock(&(_w)->mtx)

static __inline void
wiphy_rfkill_set_hw_state_reason(struct wiphy *wiphy, bool blocked,
    enum rfkill_hard_block_reasons reason)
{
        TODO();
}

/* -------------------------------------------------------------------------- */

static inline int
cfg80211_register_netdevice(struct net_device *ndev)
{
        TODO();
        return (-ENXIO);
}

static inline void
cfg80211_unregister_netdevice(struct net_device *ndev)
{
        TODO();
}

/* -------------------------------------------------------------------------- */

static inline struct cfg80211_bss *
cfg80211_get_bss(struct wiphy *wiphy, struct linuxkpi_ieee80211_channel *chan,
    const uint8_t *bssid, const uint8_t *ssid, size_t ssid_len,
    enum ieee80211_bss_type bss_type, enum ieee80211_privacy privacy)
{

        return (linuxkpi_cfg80211_get_bss(wiphy, chan, bssid, ssid, ssid_len,
            bss_type, privacy));
}

static inline void
cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss)
{

        linuxkpi_cfg80211_put_bss(wiphy, bss);
}

static inline void
cfg80211_bss_flush(struct wiphy *wiphy)
{

        linuxkpi_cfg80211_bss_flush(wiphy);
}

/* -------------------------------------------------------------------------- */

static __inline bool
rfkill_blocked(int rfkill)              /* argument type? */
{
        TODO();
        return (false);
}

static __inline bool
rfkill_soft_blocked(int rfkill)
{
        TODO();
        return (false);
}

static __inline void
wiphy_rfkill_start_polling(struct wiphy *wiphy)
{
        TODO();
}

static __inline void
wiphy_rfkill_stop_polling(struct wiphy *wiphy)
{
        TODO();
}

static __inline int
reg_query_regdb_wmm(uint8_t *alpha2, uint32_t center_freq,
    struct ieee80211_reg_rule *rule)
{

        IMPROVE("regdomain.xml needs to grow wmm information for at least ETSI");

        return (-ENODATA);
}

static __inline const uint8_t *
cfg80211_find_ie_match(uint32_t f, const uint8_t *ies, size_t ies_len,
    const uint8_t *match, int x, int y)
{
        TODO();
        return (NULL);
}

static __inline const uint8_t *
cfg80211_find_ie(uint8_t eid, const uint8_t *ie, uint32_t ielen)
{
        TODO();
        return (NULL);
}

static __inline void
cfg80211_pmsr_complete(struct wireless_dev *wdev,
    struct cfg80211_pmsr_request *req, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_pmsr_report(struct wireless_dev *wdev,
    struct cfg80211_pmsr_request *req,
    struct cfg80211_pmsr_result *result, gfp_t gfp)
{
        TODO();
}

static inline int
nl80211_chan_width_to_mhz(enum nl80211_chan_width width)
{
        switch (width) {
        case NL80211_CHAN_WIDTH_5:
                return (5);
                break;
        case NL80211_CHAN_WIDTH_10:
                return (10);
                break;
        case NL80211_CHAN_WIDTH_20_NOHT:
        case NL80211_CHAN_WIDTH_20:
                return (20);
                break;
        case NL80211_CHAN_WIDTH_40:
                return (40);
                break;
        case NL80211_CHAN_WIDTH_80:
        case NL80211_CHAN_WIDTH_80P80:
                return (80);
                break;
        case NL80211_CHAN_WIDTH_160:
                return (160);
                break;
        case NL80211_CHAN_WIDTH_320:
                return (320);
                break;
        }
}

static inline void
cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
    struct linuxkpi_ieee80211_channel *chan, enum nl80211_channel_type chan_type)
{

        KASSERT(chandef != NULL, ("%s: chandef is NULL\n", __func__));
        KASSERT(chan != NULL, ("%s: chan is NULL\n", __func__));

        memset(chandef, 0, sizeof(*chandef));
        chandef->chan = chan;
        chandef->center_freq1 = chan->center_freq;
        /* chandef->width, center_freq2, punctured */

        switch (chan_type) {
        case NL80211_CHAN_NO_HT:
                chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
                break;
        case NL80211_CHAN_HT20:
                chandef->width = NL80211_CHAN_WIDTH_20;
                break;
        case NL80211_CHAN_HT40MINUS:
                chandef->width = NL80211_CHAN_WIDTH_40;
                chandef->center_freq1 -= 10;
                break;
        case NL80211_CHAN_HT40PLUS:
                chandef->width = NL80211_CHAN_WIDTH_40;
                chandef->center_freq1 += 10;
                break;
        };
}

static __inline bool
cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
{
        TODO();
        return (false);
}

static inline int
cfg80211_chandef_get_width(const struct cfg80211_chan_def *chandef)
{
        return (nl80211_chan_width_to_mhz(chandef->width));
}

static __inline bool
cfg80211_chandef_dfs_usable(struct wiphy *wiphy, const struct cfg80211_chan_def *chandef)
{
        TODO();
        return (false);
}

static __inline unsigned int
cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy, const struct cfg80211_chan_def *chandef)
{
        TODO();
        return (0);
}

static __inline bool
cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef_1,
    const struct cfg80211_chan_def *chandef_2)
{
        TODO();
        return (false);
}

static __inline bool
cfg80211_chandef_usable(struct wiphy *wiphy,
    const struct cfg80211_chan_def *chandef, uint32_t flags)
{
        TODO();
        return (false);
}

static __inline void
cfg80211_bss_iter(struct wiphy *wiphy, struct cfg80211_chan_def *chandef,
    void (*iterfunc)(struct wiphy *, struct cfg80211_bss *, void *), void *data)
{
        TODO();
}

struct element {
        uint8_t                                 id;
        uint8_t                                 datalen;
        uint8_t                                 data[0];
} __packed;

static inline const struct element *
lkpi_cfg80211_find_elem_pattern(enum ieee80211_eid eid,
    const uint8_t *data, size_t len, uint8_t *pattern, size_t plen)
{
        const struct element *elem;
        const uint8_t *p;
        size_t ielen;

        p = data;
        elem = (const struct element *)p;
        ielen = len;
        while (elem != NULL && ielen > 1) {
                if ((2 + elem->datalen) > ielen)
                        /* Element overruns our memory. */
                        return (NULL);
                if (elem->id == eid) {
                        if (pattern == NULL)
                                return (elem);
                        if (elem->datalen >= plen &&
                            memcmp(elem->data, pattern, plen) == 0)
                                return (elem);
                }
                ielen -= 2 + elem->datalen;
                p += 2 + elem->datalen;
                elem = (const struct element *)p;
        }

        return (NULL);
}

static inline const struct element *
cfg80211_find_elem(enum ieee80211_eid eid, const uint8_t *data, size_t len)
{

        return (lkpi_cfg80211_find_elem_pattern(eid, data, len, NULL, 0));
}

static inline const struct element *
ieee80211_bss_get_elem(struct cfg80211_bss *bss, uint32_t eid)
{

        if (bss->ies == NULL)
                return (NULL);
        return (cfg80211_find_elem(eid, bss->ies->data, bss->ies->len));
}

static inline const uint8_t *
ieee80211_bss_get_ie(struct cfg80211_bss *bss, uint32_t eid)
{

        return ((const uint8_t *)ieee80211_bss_get_elem(bss, eid));
}

static inline uint8_t *
cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
    uint8_t *data, size_t len)
{
        const struct element *elem;
        uint8_t pattern[4] = { oui << 16, oui << 8, oui, oui_type };
        uint8_t plen = 4;               /* >= 3? oui_type always part of this? */
        IMPROVE("plen currently always incl. oui_type");

        elem = lkpi_cfg80211_find_elem_pattern(IEEE80211_ELEMID_VENDOR,
            data, len, pattern, plen);
        if (elem == NULL)
                return (NULL);
        return (__DECONST(uint8_t *, elem));
}

static inline uint32_t
cfg80211_calculate_bitrate(struct rate_info *rate)
{
        return (linuxkpi_cfg80211_calculate_bitrate(rate));
}

static __inline uint32_t
ieee80211_channel_to_frequency(uint32_t channel, enum nl80211_band band)
{

        return (linuxkpi_ieee80211_channel_to_frequency(channel, band));
}

static __inline uint32_t
ieee80211_frequency_to_channel(uint32_t freq)
{

        return (linuxkpi_ieee80211_frequency_to_channel(freq, 0));
}

static __inline int
regulatory_set_wiphy_regd_sync(struct wiphy *wiphy,
    struct linuxkpi_ieee80211_regdomain *regd)
{
        IMPROVE();
        return (linuxkpi_regulatory_set_wiphy_regd_sync(wiphy, regd));
}

static __inline int
regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,
    struct linuxkpi_ieee80211_regdomain *regd)
{

        IMPROVE();
        return (linuxkpi_regulatory_set_wiphy_regd_sync(wiphy, regd));
}

static __inline int
regulatory_set_wiphy_regd(struct wiphy *wiphy,
    struct linuxkpi_ieee80211_regdomain *regd)
{

        IMPROVE();
        if (regd == NULL)
                return (EINVAL);

        /* XXX-BZ wild guessing here based on brcmfmac. */
        if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
                wiphy->regd = regd;
        else
                return (EPERM);

        /* XXX FIXME, do we have to do anything with reg_notifier? */
        return (0);
}

static __inline int
regulatory_hint(struct wiphy *wiphy, const uint8_t *alpha2)
{
        struct linuxkpi_ieee80211_regdomain *regd;

        if (wiphy->regd != NULL)
                return (-EBUSY);

        regd = lkpi_get_linuxkpi_ieee80211_regdomain(0);
        if (regd == NULL)
                return (-ENOMEM);

        regd->alpha2[0] = alpha2[0];
        regd->alpha2[1] = alpha2[1];
        wiphy->regd = regd;

        IMPROVE("are there flags who is managing? update net8011?");

        return (0);
}

static __inline const char *
reg_initiator_name(enum nl80211_reg_initiator initiator)
{
        TODO();
        return (NULL);
}

static __inline struct linuxkpi_ieee80211_regdomain *
rtnl_dereference(const struct linuxkpi_ieee80211_regdomain *regd)
{
        TODO();
        return (NULL);
}

static __inline struct ieee80211_reg_rule *
freq_reg_info(struct wiphy *wiphy, uint32_t center_freq)
{
        TODO();
        return (NULL);
}

static __inline void
wiphy_apply_custom_regulatory(struct wiphy *wiphy,
    const struct linuxkpi_ieee80211_regdomain *regd)
{
        TODO();
}

static __inline char *
wiphy_name(struct wiphy *wiphy)
{
        if (wiphy != NULL && wiphy->dev != NULL)
                return dev_name(wiphy->dev);
        else {
                IMPROVE("wlanNA");
                return ("wlanNA");
        }
}

static __inline void
wiphy_read_of_freq_limits(struct wiphy *wiphy)
{
#ifdef FDT
        TODO();
#endif
}

static __inline void
wiphy_ext_feature_set(struct wiphy *wiphy, enum nl80211_ext_feature ef)
{

        set_bit(ef, wiphy->ext_features);
}

static inline bool
wiphy_ext_feature_isset(struct wiphy *wiphy, enum nl80211_ext_feature ef)
{
        return (test_bit(ef, wiphy->ext_features));
}

static __inline void *
wiphy_net(struct wiphy *wiphy)
{
        TODO();
        return (NULL);  /* XXX passed to dev_net_set() */
}

static __inline int
wiphy_register(struct wiphy *wiphy)
{
        return (linuxkpi_80211_wiphy_register(wiphy));
}

static __inline void
wiphy_unregister(struct wiphy *wiphy)
{
        TODO();
}

static __inline void
wiphy_warn(struct wiphy *wiphy, const char *fmt, ...)
{
        TODO();
}

static __inline int
cfg80211_check_combinations(struct wiphy *wiphy,
    struct iface_combination_params *params)
{
        TODO();
        return (-ENOENT);
}

static __inline uint8_t
cfg80211_classify8021d(struct sk_buff *skb, void *p)
{
        TODO();
        return (0);
}

static __inline void
cfg80211_connect_done(struct net_device *ndev,
    struct cfg80211_connect_resp_params *conn_params, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_disconnected(struct net_device *ndev, uint16_t reason,
    void *p, int x, bool locally_generated, gfp_t gfp)
{
        TODO();
}

static __inline int
cfg80211_get_p2p_attr(const uint8_t *ie, uint32_t ie_len,
    enum ieee80211_p2p_attr_ids attr, uint8_t *p, size_t p_len)
{
        TODO();
        return (-1);
}

static __inline void
cfg80211_ibss_joined(struct net_device *ndev, const uint8_t *addr,
    struct linuxkpi_ieee80211_channel *chan, gfp_t gfp)
{
        TODO();
}

static __inline struct cfg80211_bss *
cfg80211_inform_bss(struct wiphy *wiphy,
    struct linuxkpi_ieee80211_channel *channel,
    enum cfg80211_bss_frame_type bss_ftype, const uint8_t *bss, int _x,
    uint16_t cap, uint16_t intvl, const uint8_t *ie, size_t ie_len,
    int signal, gfp_t gfp)
{
        TODO();
        return (NULL);
}

static __inline struct cfg80211_bss *
cfg80211_inform_bss_data(struct wiphy *wiphy,
    struct cfg80211_inform_bss *bss_data,
    enum cfg80211_bss_frame_type bss_ftype, const uint8_t *bss, int _x,
    uint16_t cap, uint16_t intvl, const uint8_t *ie, size_t ie_len, gfp_t gfp)
{
        TODO();
        return (NULL);
}

static __inline void
cfg80211_mgmt_tx_status(struct wireless_dev *wdev, uint64_t cookie,
    const uint8_t *buf, size_t len, bool ack, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_michael_mic_failure(struct net_device *ndev, const uint8_t addr[ETH_ALEN],
    enum nl80211_key_type key_type, int _x, void *p, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_new_sta(struct net_device *ndev, const uint8_t *addr,
    struct station_info *sinfo, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_del_sta(struct net_device *ndev, const uint8_t *addr, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_port_authorized(struct net_device *ndev, const uint8_t *addr,
    const uint8_t *bitmap, uint8_t len, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_ready_on_channel(struct wireless_dev *wdev, uint64_t cookie,
    struct linuxkpi_ieee80211_channel *channel, unsigned int duration,
    gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_remain_on_channel_expired(struct wireless_dev *wdev,
    uint64_t cookie, struct linuxkpi_ieee80211_channel *channel, gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_report_wowlan_wakeup(void)
{
        TODO();
}

static __inline void
cfg80211_roamed(struct net_device *ndev, struct cfg80211_roam_info *roam_info,
    gfp_t gfp)
{
        TODO();
}

static __inline void
cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int _x,
    uint8_t *p, size_t p_len, int _x2)
{
        TODO();
}

static __inline void
cfg80211_scan_done(struct cfg80211_scan_request *scan_request,
    struct cfg80211_scan_info *info)
{
        TODO();
}

static __inline void
cfg80211_sched_scan_results(struct wiphy *wiphy, uint64_t reqid)
{
        TODO();
}

static __inline void
cfg80211_sched_scan_stopped(struct wiphy *wiphy, int _x)
{
        TODO();
}

static __inline void
cfg80211_unregister_wdev(struct wireless_dev *wdev)
{
        TODO();
}

static __inline struct sk_buff *
cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, unsigned int len)
{
        TODO();
        return (NULL);
}

static __inline int
cfg80211_vendor_cmd_reply(struct sk_buff *skb)
{
        TODO();
        return (-ENXIO);
}

static __inline struct linuxkpi_ieee80211_channel *
ieee80211_get_channel(struct wiphy *wiphy, uint32_t freq)
{

        return (linuxkpi_ieee80211_get_channel(wiphy, freq));
}

static inline size_t
ieee80211_get_hdrlen_from_skb(struct sk_buff *skb)
{
        const struct ieee80211_hdr *hdr;
        size_t len;

        if (skb->len < 10)      /* sizeof(ieee80211_frame_[ack,cts]) */
                return (0);

        hdr = (const struct ieee80211_hdr *)skb->data;
        len = ieee80211_hdrlen(hdr->frame_control);

        /* If larger than what is in the skb return. */
        if (len > skb->len)
                return (0);

        return (len);
}

static __inline bool
cfg80211_channel_is_psc(struct linuxkpi_ieee80211_channel *channel)
{

        /* Only 6Ghz. */
        if (channel->band != NL80211_BAND_6GHZ)
                return (false);

        TODO();
        return (false);
}

static inline int
cfg80211_get_ies_channel_number(const uint8_t *ie, size_t len,
    enum nl80211_band band)
{
        const struct element *elem;

        switch (band) {
        case NL80211_BAND_6GHZ:
                TODO();
                break;
        case NL80211_BAND_5GHZ:
        case NL80211_BAND_2GHZ:
                /* DSPARAMS has the channel number. */
                elem = cfg80211_find_elem(IEEE80211_ELEMID_DSPARMS, ie, len);
                if (elem != NULL && elem->datalen == 1)
                        return (elem->data[0]);
                /* HTINFO has the primary center channel. */
                elem = cfg80211_find_elem(IEEE80211_ELEMID_HTINFO, ie, len);
                if (elem != NULL &&
                    elem->datalen >= (sizeof(struct ieee80211_ie_htinfo) - 2)) {
                        const struct ieee80211_ie_htinfo *htinfo;
                        htinfo = (const struct ieee80211_ie_htinfo *)elem;
                        return (htinfo->hi_ctrlchannel);
                }
                /* What else? */
                break;
        default:
                IMPROVE("Unsupported");
                break;
        }
        return (-1);
}

/* Used for scanning at least. */
static __inline void
get_random_mask_addr(uint8_t *dst, const uint8_t *addr, const uint8_t *mask)
{
        int i;

        /* Get a completely random address and then overlay what we want. */
        get_random_bytes(dst, ETH_ALEN);
        for (i = 0; i < ETH_ALEN; i++)
                dst[i] = (dst[i] & ~(mask[i])) | (addr[i] & mask[i]);
}

static __inline void
cfg80211_shutdown_all_interfaces(struct wiphy *wiphy)
{
        TODO();
}

static __inline bool
cfg80211_reg_can_beacon(struct wiphy *wiphy, struct cfg80211_chan_def *chandef,
    enum nl80211_iftype iftype)
{
        TODO();
        return (false);
}

static __inline void
cfg80211_background_radar_event(struct wiphy *wiphy,
    struct cfg80211_chan_def *chandef, gfp_t gfp)
{
        TODO();
}

static __inline const uint8_t *
cfg80211_find_ext_ie(uint8_t eid, const uint8_t *p, size_t len)
{
        TODO();
        return (NULL);
}

static inline void
_ieee80211_set_sband_iftype_data(struct ieee80211_supported_band *band,
    struct ieee80211_sband_iftype_data *iftype_data, size_t nitems)
{
        band->iftype_data = iftype_data;
        band->n_iftype_data = nitems;
}

static inline const struct ieee80211_sband_iftype_data *
ieee80211_get_sband_iftype_data(const struct ieee80211_supported_band *band,
    enum nl80211_iftype iftype)
{
        const struct ieee80211_sband_iftype_data *iftype_data;
        int i;

        for (i = 0; i < band->n_iftype_data; i++) {
                iftype_data = (const void *)&band->iftype_data[i];
                if (iftype_data->types_mask & BIT(iftype))
                        return (iftype_data);
        }

        return (NULL);
}

static inline const struct ieee80211_sta_he_cap *
ieee80211_get_he_iftype_cap(const struct ieee80211_supported_band *band,
    enum nl80211_iftype iftype)
{
        const struct ieee80211_sband_iftype_data *iftype_data;
        const struct ieee80211_sta_he_cap *he_cap;

        iftype_data = ieee80211_get_sband_iftype_data(band, iftype);
        if (iftype_data == NULL)
                return (NULL);

        he_cap = NULL;
        if (iftype_data->he_cap.has_he)
                he_cap = &iftype_data->he_cap;

        return (he_cap);
}

static inline const struct ieee80211_sta_eht_cap *
ieee80211_get_eht_iftype_cap(const struct ieee80211_supported_band *band,
    enum nl80211_iftype iftype)
{
        const struct ieee80211_sband_iftype_data *iftype_data;
        const struct ieee80211_sta_eht_cap *eht_cap;

        iftype_data = ieee80211_get_sband_iftype_data(band, iftype);
        if (iftype_data == NULL)
                return (NULL);

        eht_cap = NULL;
        if (iftype_data->eht_cap.has_eht)
                eht_cap = &iftype_data->eht_cap;

        return (eht_cap);
}

static inline bool
cfg80211_ssid_eq(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2)
{
        int error;

        if (ssid1 == NULL || ssid2 == NULL)     /* Can we KASSERT this? */
                return (false);

        if (ssid1->ssid_len != ssid2->ssid_len)
                return (false);
        error = memcmp(ssid1->ssid, ssid2->ssid, ssid2->ssid_len);
        if (error != 0)
                return (false);
        return (true);
}

static inline void
cfg80211_rx_unprot_mlme_mgmt(struct net_device *ndev, const uint8_t *hdr,
    uint32_t len)
{
        TODO();
}

static inline const struct wiphy_iftype_ext_capab *
cfg80211_get_iftype_ext_capa(struct wiphy *wiphy, enum nl80211_iftype iftype)
{

        TODO();
        return (NULL);
}

static inline int
cfg80211_external_auth_request(struct net_device *ndev,
    struct cfg80211_external_auth_params *params, gfp_t gfp)
{
        TODO();
        return (-ENXIO);
}

static inline uint16_t
ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband,
    enum nl80211_iftype iftype)
{
        TODO();
        return (0);
}

static __inline ssize_t
wiphy_locked_debugfs_read(struct wiphy *wiphy, struct file *file,
    char *buf, size_t bufsize, const char __user *userbuf, size_t count,
    loff_t *ppos,
    ssize_t (*handler)(struct wiphy *, struct file *, char *, size_t, void *),
    void *data)
{
        TODO();
        return (-ENXIO);
}


static __inline ssize_t
wiphy_locked_debugfs_write(struct wiphy *wiphy, struct file *file,
    char *buf, size_t bufsize, const char __user *userbuf, size_t count,
    ssize_t (*handler)(struct wiphy *, struct file *, char *, size_t, void *),
    void *data)
{
        TODO();
        return (-ENXIO);
}

static inline void
cfg80211_cqm_rssi_notify(struct net_device *dev,
    enum nl80211_cqm_rssi_threshold_event rssi_te, int32_t rssi, gfp_t gfp)
{
        TODO();
}

/* -------------------------------------------------------------------------- */

static inline void
wiphy_work_init(struct wiphy_work *wwk, wiphy_work_fn fn)
{
        INIT_LIST_HEAD(&wwk->entry);
        wwk->fn = fn;
}

static inline void
wiphy_work_queue(struct wiphy *wiphy, struct wiphy_work *wwk)
{
        linuxkpi_wiphy_work_queue(wiphy, wwk);
}

static inline void
wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *wwk)
{
        linuxkpi_wiphy_work_cancel(wiphy, wwk);
}

static inline void
wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *wwk)
{
        linuxkpi_wiphy_work_flush(wiphy, wwk);
}

static inline void
wiphy_delayed_work_init(struct wiphy_delayed_work *wdwk, wiphy_work_fn fn)
{
        wiphy_work_init(&wdwk->work, fn);
        timer_setup(&wdwk->timer, lkpi_wiphy_delayed_work_timer, 0);
}

static inline void
wiphy_delayed_work_queue(struct wiphy *wiphy, struct wiphy_delayed_work *wdwk,
    unsigned long delay)
{
        linuxkpi_wiphy_delayed_work_queue(wiphy, wdwk, delay);
}

static inline void
wiphy_delayed_work_cancel(struct wiphy *wiphy, struct wiphy_delayed_work *wdwk)
{
        linuxkpi_wiphy_delayed_work_cancel(wiphy, wdwk);
}

static inline void
wiphy_delayed_work_flush(struct wiphy *wiphy, struct wiphy_delayed_work *wdwk)
{
        linuxkpi_wiphy_delayed_work_flush(wiphy, wdwk);
}

/* -------------------------------------------------------------------------- */

#define wiphy_err(_wiphy, _fmt, ...)                                    \
    dev_err((_wiphy)->dev, _fmt, __VA_ARGS__)
#define wiphy_info(wiphy, fmt, ...)                                     \
    dev_info((wiphy)->dev, fmt, ##__VA_ARGS__)
#define wiphy_info_once(wiphy, fmt, ...)                                \
    dev_info_once((wiphy)->dev, fmt, ##__VA_ARGS__)

#ifndef LINUXKPI_NET80211
#define ieee80211_channel               linuxkpi_ieee80211_channel
#define ieee80211_regdomain             linuxkpi_ieee80211_regdomain
#endif

#include <net/mac80211.h>

#endif  /* _LINUXKPI_NET_CFG80211_H */