FreeBSD/Linux Kernel Cross Reference
sys/compat/linuxkpi/common/include/net/mac80211.h

     /*-
      * Copyright (c) 2020-2022 The FreeBSD Foundation
      * Copyright (c) 2020-2022 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.
     *
     * $FreeBSD$
     */
    
    #ifndef _LINUXKPI_NET_MAC80211_H
    #define _LINUXKPI_NET_MAC80211_H
    
    #include <sys/types.h>
    
    #include <asm/atomic64.h>
    #include <linux/bitops.h>
    #include <linux/etherdevice.h>
    #include <linux/ethtool.h>
    #include <linux/netdevice.h>
    #include <linux/skbuff.h>
    #include <linux/workqueue.h>
    #include <linux/dcache.h>
    #include <net/cfg80211.h>
    
    #define ARPHRD_IEEE80211_RADIOTAP               __LINE__ /* XXX TODO brcmfmac */
    
    #define WLAN_OUI_MICROSOFT                      (0x0050F2)
    #define WLAN_OUI_TYPE_MICROSOFT_WPA             (1)
    #define WLAN_OUI_TYPE_MICROSOFT_TPC             (8)
    #define WLAN_OUI_TYPE_WFA_P2P                   (9)
    #define WLAN_OUI_WFA                            (0x506F9A)
    
    /* hw->conf.flags */
    enum ieee80211_hw_conf_flags {
            IEEE80211_CONF_IDLE                     = BIT(0),
            IEEE80211_CONF_PS                       = BIT(1),
            IEEE80211_CONF_MONITOR                  = BIT(2),
            IEEE80211_CONF_OFFCHANNEL               = BIT(3),
    };
    
    /* (*ops->config()) */
    enum ieee80211_hw_conf_changed_flags {
            IEEE80211_CONF_CHANGE_CHANNEL           = BIT(0),
            IEEE80211_CONF_CHANGE_IDLE              = BIT(1),
            IEEE80211_CONF_CHANGE_PS                = BIT(2),
            IEEE80211_CONF_CHANGE_MONITOR           = BIT(3),
            IEEE80211_CONF_CHANGE_POWER             = BIT(4),
    };
    
    #define CFG80211_TESTMODE_CMD(_x)       /* XXX TODO */
    #define CFG80211_TESTMODE_DUMP(_x)      /* XXX TODO */
    
    #define FCS_LEN                         4
    
    /* ops.configure_filter() */
    enum mcast_filter_flags {
            FIF_ALLMULTI                    = BIT(0),
            FIF_PROBE_REQ                   = BIT(1),
            FIF_BCN_PRBRESP_PROMISC         = BIT(2),
            FIF_FCSFAIL                     = BIT(3),
            FIF_OTHER_BSS                   = BIT(4),
            FIF_PSPOLL                      = BIT(5),
            FIF_CONTROL                     = BIT(6),
    };
    
    enum ieee80211_bss_changed {
            BSS_CHANGED_ARP_FILTER          = BIT(0),
            BSS_CHANGED_ASSOC               = BIT(1),
            BSS_CHANGED_BANDWIDTH           = BIT(2),
            BSS_CHANGED_BEACON              = BIT(3),
            BSS_CHANGED_BEACON_ENABLED      = BIT(4),
            BSS_CHANGED_BEACON_INFO         = BIT(5),
            BSS_CHANGED_BEACON_INT          = BIT(6),
            BSS_CHANGED_BSSID               = BIT(7),
            BSS_CHANGED_CQM                 = BIT(8),
            BSS_CHANGED_ERP_CTS_PROT        = BIT(9),
            BSS_CHANGED_ERP_SLOT            = BIT(10),
           BSS_CHANGED_FTM_RESPONDER       = BIT(11),
           BSS_CHANGED_HT                  = BIT(12),
           BSS_CHANGED_IDLE                = BIT(13),
           BSS_CHANGED_MU_GROUPS           = BIT(14),
           BSS_CHANGED_P2P_PS              = BIT(15),
           BSS_CHANGED_PS                  = BIT(16),
           BSS_CHANGED_QOS                 = BIT(17),
           BSS_CHANGED_TXPOWER             = BIT(18),
           BSS_CHANGED_HE_BSS_COLOR        = BIT(19),
           BSS_CHANGED_AP_PROBE_RESP       = BIT(20),
           BSS_CHANGED_BASIC_RATES         = BIT(21),
           BSS_CHANGED_ERP_PREAMBLE        = BIT(22),
           BSS_CHANGED_IBSS                = BIT(23),
           BSS_CHANGED_MCAST_RATE          = BIT(24),
           BSS_CHANGED_SSID                = BIT(25),
           BSS_CHANGED_FILS_DISCOVERY      = BIT(26),
           BSS_CHANGED_HE_OBSS_PD          = BIT(27),
           BSS_CHANGED_TWT                 = BIT(28),
           BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = BIT(30),
   };
   
   /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */
   #define WLAN_CIPHER_SUITE_OUI(_oui, _x) (((_oui) << 8) | ((_x) & 0xff))
   
   /* 802.11 Table 9-131 Cipher suite selectors. */
   /* 802.1x suite B                       11 */
   #define WLAN_CIPHER_SUITE(_x)           WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
   /* Use group                            0 */
   #define WLAN_CIPHER_SUITE_WEP40         WLAN_CIPHER_SUITE(1)
   #define WLAN_CIPHER_SUITE_TKIP          WLAN_CIPHER_SUITE(2)
   /* Reserved                             3 */
   #define WLAN_CIPHER_SUITE_CCMP          WLAN_CIPHER_SUITE(4)    /* CCMP-128 */
   #define WLAN_CIPHER_SUITE_WEP104        WLAN_CIPHER_SUITE(5)
   #define WLAN_CIPHER_SUITE_AES_CMAC      WLAN_CIPHER_SUITE(6)    /* BIP-CMAC-128 */
   /* Group addressed traffic not allowed  7 */
   #define WLAN_CIPHER_SUITE_GCMP          WLAN_CIPHER_SUITE(8)
   #define WLAN_CIPHER_SUITE_GCMP_256      WLAN_CIPHER_SUITE(9)
   #define WLAN_CIPHER_SUITE_CCMP_256      WLAN_CIPHER_SUITE(10)
   #define WLAN_CIPHER_SUITE_BIP_GMAC_128  WLAN_CIPHER_SUITE(11)
   #define WLAN_CIPHER_SUITE_BIP_GMAC_256  WLAN_CIPHER_SUITE(12)
   #define WLAN_CIPHER_SUITE_BIP_CMAC_256  WLAN_CIPHER_SUITE(13)
   /* Reserved                             14-255 */
   
   /* See ISO/IEC JTC 1 N 9880 Table 11 */
   #define WLAN_CIPHER_SUITE_SMS4          WLAN_CIPHER_SUITE_OUI(0x001472, 1)
   
   
   /* 802.11 Table 9-133 AKM suite selectors. */
   #define WLAN_AKM_SUITE(_x)              WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
   /* Reserved                             0 */
   #define WLAN_AKM_SUITE_8021X            WLAN_AKM_SUITE(1)
   #define WLAN_AKM_SUITE_PSK              WLAN_AKM_SUITE(2)
   #define WLAN_AKM_SUITE_FT_8021X         WLAN_AKM_SUITE(3)
   #define WLAN_AKM_SUITE_FT_PSK           WLAN_AKM_SUITE(4)
   #define WLAN_AKM_SUITE_8021X_SHA256     WLAN_AKM_SUITE(5)
   #define WLAN_AKM_SUITE_PSK_SHA256       WLAN_AKM_SUITE(6)
   /* TDLS                                 7 */
   #define WLAN_AKM_SUITE_SAE              WLAN_AKM_SUITE(8)
   /* FToSAE                               9 */
   /* AP peer key                          10 */
   /* 802.1x suite B                       11 */
   /* 802.1x suite B 384                   12 */
   /* FTo802.1x 384                        13 */
   /* Reserved                             14-255 */
   /* Apparently 11ax defines more. Seen (19,20) mentioned. */
   
   #define TKIP_PN_TO_IV16(_x)             ((uint16_t)(_x & 0xffff))
   #define TKIP_PN_TO_IV32(_x)             ((uint32_t)((_x >> 16) & 0xffffffff))
   
   struct ieee80211_sta;
   
   /* 802.11-2020 9.4.2.55.3 A-MPDU Parameters field */
   #define IEEE80211_HT_AMPDU_PARM_FACTOR          0x3
   #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT   2
   #define IEEE80211_HT_AMPDU_PARM_DENSITY         (0x7 << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT)
   
   struct ieee80211_ampdu_params {
           /* TODO FIXME */
           struct ieee80211_sta                    *sta;
           uint8_t                                 tid;
           uint16_t                                ssn;
           int             action, amsdu, buf_size, timeout;
   };
   
   struct ieee80211_bar {
           /* TODO FIXME */
           int             control, start_seq_num;
           uint8_t         *ra;
           uint16_t        frame_control;
   };
   
   struct ieee80211_p2p_noa_desc {
           uint32_t                                count;          /* uint8_t ? */
           uint32_t                                duration;
           uint32_t                                interval;
           uint32_t                                start_time;
   };
   
   struct ieee80211_p2p_noa_attr {
           uint8_t                                 index;
           uint8_t                                 oppps_ctwindow;
           struct ieee80211_p2p_noa_desc           desc[4];
   };
   
   struct ieee80211_mutable_offsets {
           /* TODO FIXME */
           uint16_t                                tim_offset;
           uint16_t                                cntdwn_counter_offs[2];
   
           int     mbssid_off;
   };
   
   struct mac80211_fils_discovery {
           uint32_t                                max_interval;
   };
   
   struct ieee80211_chanctx_conf {
           /* TODO FIXME */
           int             rx_chains_dynamic, rx_chains_static;
           bool                                    radar_enabled;
           struct cfg80211_chan_def                def;
           struct cfg80211_chan_def                min_def;
   
           /* Must stay last. */
           uint8_t                                 drv_priv[0] __aligned(CACHE_LINE_SIZE);
   };
   
   struct ieee80211_rate_status {
           struct rate_info                        rate_idx;
   };
   
   #define WLAN_MEMBERSHIP_LEN                     (8)
   #define WLAN_USER_POSITION_LEN                  (16)
   
   struct ieee80211_bss_conf {
           /* TODO FIXME */
           const uint8_t                           *bssid;
           uint8_t                                 transmitter_bssid[ETH_ALEN];
           struct ieee80211_ftm_responder_params   *ftmr_params;
           struct ieee80211_p2p_noa_attr           p2p_noa_attr;
           struct cfg80211_chan_def                chandef;
           __be32                                  arp_addr_list[1];       /* XXX TODO */
           struct ieee80211_rate                   *beacon_rate;
           struct {
                   uint8_t membership[WLAN_MEMBERSHIP_LEN];
                   uint8_t position[WLAN_USER_POSITION_LEN];
           }  mu_group;
           struct {
                   uint32_t                        params;
                   /* single field struct? */
           } he_oper;
           struct cfg80211_he_bss_color            he_bss_color;
           struct ieee80211_he_obss_pd             he_obss_pd;
           size_t                                  ssid_len;
           uint8_t                                 ssid[IEEE80211_NWID_LEN];
           uint16_t                                aid;
           uint16_t                                ht_operation_mode;
           int                                     arp_addr_cnt;
   
           uint8_t                                 dtim_period;
           uint8_t                                 sync_dtim_count;
           bool                                    assoc;
           bool                                    idle;
           bool                                    qos;
           bool                                    ps;
           bool                                    twt_broadcast;
           bool                                    use_cts_prot;
           bool                                    use_short_preamble;
           bool                                    use_short_slot;
           bool                                    he_support;
           bool                                    csa_active;
           uint32_t                                sync_device_ts;
           uint64_t                                sync_tsf;
           uint16_t                                beacon_int;
           int16_t                                 txpower;
           uint32_t                                basic_rates;
           int                                     mcast_rate[NUM_NL80211_BANDS];
           struct cfg80211_bitrate_mask            beacon_tx_rate;
           struct mac80211_fils_discovery          fils_discovery;
           struct ieee80211_chanctx_conf           *chanctx_conf;
   
           int             ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder;
           int             htc_trig_based_pkt_ext;
           int             multi_sta_back_32bit, nontransmitted;
           int             profile_periodicity;
           int             twt_requester, uora_exists, uora_ocw_range;
           int             assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected;
           int             twt_responder, unsol_bcast_probe_resp_interval;
           int             color_change_active;
   };
   
   struct ieee80211_channel_switch {
           /* TODO FIXME */
           int             block_tx, count, delay, device_timestamp, timestamp;
           struct cfg80211_chan_def                chandef;
   };
   
   struct ieee80211_cipher_scheme {
           uint32_t        cipher;
           uint8_t         iftype;         /* We do not know the size of this. */
           uint8_t         hdr_len;
           uint8_t         pn_len;
           uint8_t         pn_off;
           uint8_t         key_idx_off;
           uint8_t         key_idx_mask;
           uint8_t         key_idx_shift;
           uint8_t         mic_len;
   };
   
   enum ieee80211_event_type {
           BA_FRAME_TIMEOUT,
           BAR_RX_EVENT,
           MLME_EVENT,
           RSSI_EVENT,
   };
   
   enum ieee80211_rssi_event_data {
           RSSI_EVENT_LOW,
           RSSI_EVENT_HIGH,
   };
   
   enum ieee80211_mlme_event_data {
           ASSOC_EVENT,
           AUTH_EVENT,
           DEAUTH_RX_EVENT,
           DEAUTH_TX_EVENT,
   };
   
   enum ieee80211_mlme_event_status {
           MLME_DENIED,
           MLME_TIMEOUT,
   };
   
   struct ieee80211_mlme_event {
           enum ieee80211_mlme_event_data          data;
           enum ieee80211_mlme_event_status        status;
           int                                     reason;
   };
   
   struct ieee80211_event {
           /* TODO FIXME */
           enum ieee80211_event_type               type;
           union {
                   struct {
                           int     ssn;
                           struct ieee80211_sta    *sta;
                           uint8_t                 tid;
                   } ba;
                   struct ieee80211_mlme_event     mlme;
           } u;
   };
   
   struct ieee80211_ftm_responder_params {
           /* TODO FIXME */
           uint8_t                                 *lci;
           uint8_t                                 *civicloc;
           int                                     lci_len;
           int                                     civicloc_len;
   };
   
   struct ieee80211_he_mu_edca_param_ac_rec {
           /* TODO FIXME */
           int             aifsn, ecw_min_max, mu_edca_timer;
   };
   
   struct ieee80211_conf {
           int                                     dynamic_ps_timeout;
           int                                     power_level;
           uint32_t                                listen_interval;
           bool                                    radar_enabled;
           enum ieee80211_hw_conf_flags            flags;
           struct cfg80211_chan_def                chandef;
   };
   
   enum ieee80211_hw_flags {
           IEEE80211_HW_AMPDU_AGGREGATION,
           IEEE80211_HW_AP_LINK_PS,
           IEEE80211_HW_BUFF_MMPDU_TXQ,
           IEEE80211_HW_CHANCTX_STA_CSA,
           IEEE80211_HW_CONNECTION_MONITOR,
           IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP,
           IEEE80211_HW_HAS_RATE_CONTROL,
           IEEE80211_HW_MFP_CAPABLE,
           IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
           IEEE80211_HW_REPORTS_TX_ACK_STATUS,
           IEEE80211_HW_RX_INCLUDES_FCS,
           IEEE80211_HW_SIGNAL_DBM,
           IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
           IEEE80211_HW_SPECTRUM_MGMT,
           IEEE80211_HW_STA_MMPDU_TXQ,
           IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
           IEEE80211_HW_SUPPORTS_CLONED_SKBS,
           IEEE80211_HW_SUPPORTS_DYNAMIC_PS,
           IEEE80211_HW_SUPPORTS_MULTI_BSSID,
           IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
           IEEE80211_HW_SUPPORTS_PS,
           IEEE80211_HW_SUPPORTS_REORDERING_BUFFER,
           IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW,
           IEEE80211_HW_SUPPORT_FAST_XMIT,
           IEEE80211_HW_TDLS_WIDER_BW,
           IEEE80211_HW_TIMING_BEACON_ONLY,
           IEEE80211_HW_TX_AMPDU_SETUP_IN_HW,
           IEEE80211_HW_TX_AMSDU,
           IEEE80211_HW_TX_FRAG_LIST,
           IEEE80211_HW_USES_RSS,
           IEEE80211_HW_WANT_MONITOR_VIF,
           IEEE80211_HW_SW_CRYPTO_CONTROL,
           IEEE80211_HW_SUPPORTS_TX_FRAG,
           IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
           IEEE80211_HW_SUPPORTS_PER_STA_GTK,
           IEEE80211_HW_REPORTS_LOW_ACK,
           IEEE80211_HW_QUEUE_CONTROL,
           IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
           IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
           IEEE80211_HW_SUPPORTS_RC_TABLE,
   
           /* Keep last. */
           NUM_IEEE80211_HW_FLAGS
   };
   
   struct ieee80211_hw {
   
           struct wiphy                    *wiphy;
   
           /* TODO FIXME */
           int             max_rx_aggregation_subframes, max_tx_aggregation_subframes;
           int             extra_tx_headroom, weight_multiplier;
           int             max_rate_tries, max_rates, max_report_rates;
           struct ieee80211_cipher_scheme  *cipher_schemes;
           int                             n_cipher_schemes;
           const char                      *rate_control_algorithm;
           struct {
                   uint16_t units_pos;     /* radiotap "spec" is .. inconsistent. */
                   uint16_t accuracy;
           } radiotap_timestamp;
           size_t                          sta_data_size;
           size_t                          vif_data_size;
           size_t                          chanctx_data_size;
           size_t                          txq_data_size;
           uint16_t                        radiotap_mcs_details;
           uint16_t                        radiotap_vht_details;
           uint16_t                        queues;
           uint16_t                        offchannel_tx_hw_queue;
           uint16_t                        uapsd_max_sp_len;
           uint16_t                        uapsd_queues;
           uint16_t                        max_tx_fragments;
           uint16_t                        max_listen_interval;
           uint32_t                        extra_beacon_tailroom;
           netdev_features_t               netdev_features;
           unsigned long                   flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)];
           struct ieee80211_conf           conf;
   
   #if 0   /* leave here for documentation purposes.  This does NOT work. */
           /* Must stay last. */
           uint8_t                         priv[0] __aligned(CACHE_LINE_SIZE);
   #else
           void                            *priv;
   #endif
   };
   
   enum ieee802111_key_flag {
           IEEE80211_KEY_FLAG_GENERATE_IV          = BIT(0),
           IEEE80211_KEY_FLAG_GENERATE_MMIC        = BIT(1),
           IEEE80211_KEY_FLAG_PAIRWISE             = BIT(2),
           IEEE80211_KEY_FLAG_PUT_IV_SPACE         = BIT(3),
           IEEE80211_KEY_FLAG_PUT_MIC_SPACE        = BIT(4),
           IEEE80211_KEY_FLAG_SW_MGMT_TX           = BIT(5),
           IEEE80211_KEY_FLAG_GENERATE_IV_MGMT     = BIT(6),
           IEEE80211_KEY_FLAG_GENERATE_MMIE        = BIT(7),
           IEEE80211_KEY_FLAG_RESERVE_TAILROOM     = BIT(8),
   };
   
   struct ieee80211_key_conf {
           atomic64_t                      tx_pn;
           uint32_t                        cipher;
           uint8_t                         icv_len;        /* __unused nowadays? */
           uint8_t                         iv_len;
           uint8_t                         hw_key_idx;     /* Set by drv. */
           uint8_t                         keyidx;
           uint16_t                        flags;
           uint8_t                         keylen;
           uint8_t                         key[0];
   };
   
   struct ieee80211_key_seq {
           /* TODO FIXME */
           union {
                   struct {
                           uint8_t         seq[IEEE80211_MAX_PN_LEN];
                           uint8_t         seq_len;
                   } hw;
                   struct {
                           uint8_t         pn[IEEE80211_CCMP_PN_LEN];
                   } ccmp;
                   struct {
                           uint8_t         pn[IEEE80211_CCMP_PN_LEN];
                   } aes_cmac;
                   struct {
                           uint32_t        iv32;
                           uint16_t        iv16;
                   } tkip;
           };
   };
   
   
   enum ieee80211_rx_status_flags {
           RX_FLAG_ALLOW_SAME_PN           = BIT(0),
           RX_FLAG_AMPDU_DETAILS           = BIT(1),
           RX_FLAG_AMPDU_EOF_BIT           = BIT(2),
           RX_FLAG_AMPDU_EOF_BIT_KNOWN     = BIT(3),
           RX_FLAG_DECRYPTED               = BIT(4),
           RX_FLAG_DUP_VALIDATED           = BIT(5),
           RX_FLAG_FAILED_FCS_CRC          = BIT(6),
           RX_FLAG_ICV_STRIPPED            = BIT(7),
           RX_FLAG_MACTIME_PLCP_START      = BIT(8),
           RX_FLAG_MACTIME_START           = BIT(9),
           RX_FLAG_MIC_STRIPPED            = BIT(10),
           RX_FLAG_MMIC_ERROR              = BIT(11),
           RX_FLAG_MMIC_STRIPPED           = BIT(12),
           RX_FLAG_NO_PSDU                 = BIT(13),
           RX_FLAG_PN_VALIDATED            = BIT(14),
           RX_FLAG_RADIOTAP_HE             = BIT(15),
           RX_FLAG_RADIOTAP_HE_MU          = BIT(16),
           RX_FLAG_RADIOTAP_LSIG           = BIT(17),
           RX_FLAG_RADIOTAP_VENDOR_DATA    = BIT(18),
           RX_FLAG_NO_SIGNAL_VAL           = BIT(19),
           RX_FLAG_IV_STRIPPED             = BIT(20),
           RX_FLAG_AMPDU_IS_LAST           = BIT(21),
           RX_FLAG_AMPDU_LAST_KNOWN        = BIT(22),
           RX_FLAG_AMSDU_MORE              = BIT(23),
           RX_FLAG_MACTIME_END             = BIT(24),
           RX_FLAG_ONLY_MONITOR            = BIT(25),
           RX_FLAG_SKIP_MONITOR            = BIT(26),
           RX_FLAG_8023                    = BIT(27),
   };
   
   enum mac80211_rx_encoding {
           RX_ENC_LEGACY           = 0,
           RX_ENC_HT,
           RX_ENC_VHT,
           RX_ENC_HE
   };
   
   struct ieee80211_rx_status {
           /* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */
           uint64_t                        boottime_ns;
           uint64_t                        mactime;
           uint32_t                        device_timestamp;
           enum ieee80211_rx_status_flags  flag;
           uint16_t                        freq;
           uint8_t                         encoding:2, bw:3, he_ru:3;      /* enum mac80211_rx_encoding, rate_info_bw */   /* See mt76.h */
           uint8_t                         ampdu_reference;
           uint8_t                         band;
           uint8_t                         chains;
           int8_t                          chain_signal[IEEE80211_MAX_CHAINS];
           int8_t                          signal;
           uint8_t                         enc_flags;
           uint8_t                         he_dcm;
           uint8_t                         he_gi;
           uint8_t                         zero_length_psdu_type;
           uint8_t                         nss;
           uint8_t                         rate_idx;
   };
   
   struct ieee80211_tx_status {
           struct ieee80211_sta            *sta;
           struct ieee80211_tx_info        *info;
   
           u8                              n_rates;
           struct ieee80211_rate_status    *rates;
   
           struct sk_buff                  *skb;
           struct list_head                *free_list;
   };
   
   struct ieee80211_scan_ies {
           /* TODO FIXME */
           int             common_ie_len;
           int             len[NUM_NL80211_BANDS];
           uint8_t         *common_ies;
           uint8_t         *ies[NUM_NL80211_BANDS];
   };
   
   struct ieee80211_scan_request {
           struct ieee80211_scan_ies       ies;
           struct cfg80211_scan_request    req;
   };
   
   struct ieee80211_txq {
           struct ieee80211_sta            *sta;
           struct ieee80211_vif            *vif;
           int                             ac;
           uint8_t                         tid;
   
           /* Must stay last. */
           uint8_t                         drv_priv[0] __aligned(CACHE_LINE_SIZE);
   };
   
   struct ieee80211_sta_rates {
           /* XXX TODO */
           /* XXX some _rcu thing */
           struct {
                   int     idx;
                   int     flags;
           } rate[1];              /* XXX what is the real number? */
   };
   
   struct ieee80211_sta_txpwr {
           /* XXX TODO */
           enum nl80211_tx_power_setting   type;
           short                           power;
   };
   
   struct ieee80211_sta_agg {
           /* XXX TODO */
           int max_amsdu_len;
   };
   
   struct ieee80211_link_sta {
           uint32_t                                supp_rates[NUM_NL80211_BANDS];
           struct ieee80211_sta_ht_cap             ht_cap;
           struct ieee80211_sta_vht_cap            vht_cap;
           struct ieee80211_sta_he_cap             he_cap;
           struct ieee80211_sta_he_6ghz_capa       he_6ghz_capa;
           uint8_t                                 rx_nss;
           enum ieee80211_sta_rx_bw                bandwidth;
           enum ieee80211_smps_mode                smps_mode;
           struct ieee80211_sta_agg                agg;
           struct ieee80211_sta_txpwr              txpwr;
   };
   
   #define IEEE80211_NUM_TIDS                      16      /* net80211::WME_NUM_TID */
   struct ieee80211_sta {
           /* TODO FIXME */
           int             max_amsdu_len, max_amsdu_subframes, max_rc_amsdu_len;
           int             mfp, smps_mode, tdls, tdls_initiator;
           struct ieee80211_txq                    *txq[IEEE80211_NUM_TIDS + 1];   /* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */
           struct ieee80211_sta_rates              *rates; /* some rcu thing? */
           uint32_t                                max_tid_amsdu_len[IEEE80211_NUM_TIDS];
           uint8_t                                 addr[ETH_ALEN];
           uint16_t                                aid;
           bool                                    wme;
           uint8_t                                 max_sp;
           uint8_t                                 uapsd_queues;
   
           struct ieee80211_link_sta               deflink;
   
           /* Must stay last. */
           uint8_t                                 drv_priv[0] __aligned(CACHE_LINE_SIZE);
   };
   
   struct ieee80211_tdls_ch_sw_params {
           /* TODO FIXME */
           int             action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp;
           struct ieee80211_sta                    *sta;
           struct cfg80211_chan_def                *chandef;
           struct sk_buff                          *tmpl_skb;
   };
   
   struct ieee80211_tx_control {
           /* TODO FIXME */
           struct ieee80211_sta                    *sta;
   };
   
   struct ieee80211_tx_queue_params {
           /* These types are based on iwlwifi FW structs. */
           uint16_t        cw_min;
           uint16_t        cw_max;
           uint16_t        txop;
           uint8_t         aifs;
   
           /* TODO FIXME */
           int             acm, mu_edca, uapsd;
           struct ieee80211_he_mu_edca_param_ac_rec        mu_edca_param_rec;
   };
   
   struct ieee80211_tx_rate {
           uint8_t         idx;
           uint16_t        count:5,
                           flags:11;
   };
   
   enum ieee80211_vif_driver_flags {
           IEEE80211_VIF_BEACON_FILTER             = BIT(0),
           IEEE80211_VIF_SUPPORTS_CQM_RSSI         = BIT(1),
           IEEE80211_VIF_SUPPORTS_UAPSD            = BIT(2),
   };
   
   #define IEEE80211_BSS_ARP_ADDR_LIST_LEN         4
   
   struct ieee80211_vif_cfg {
           uint16_t                                aid;
           bool                                    assoc;
           bool                                    ps;
           int                                     arp_addr_cnt;
           uint32_t                                arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];         /* big endian */
   };
   
   struct ieee80211_vif {
           /* TODO FIXME */
           enum nl80211_iftype             type;
           int             csa_active, mu_mimo_owner;
           int             cab_queue;
           int     color_change_active, offload_flags;
           enum ieee80211_vif_driver_flags driver_flags;
           bool                            p2p;
           bool                            probe_req_reg;
           uint8_t                         addr[ETH_ALEN];
           struct ieee80211_vif_cfg        cfg;
           struct ieee80211_chanctx_conf   *chanctx_conf;
           struct ieee80211_txq            *txq;
           struct ieee80211_bss_conf       bss_conf;
           uint8_t                         hw_queue[IEEE80211_NUM_ACS];
   
   /* #ifdef CONFIG_MAC80211_DEBUGFS */    /* Do not change structure depending on compile-time option. */
           struct dentry                   *debugfs_dir;
   /* #endif */
   
           /* Must stay last. */
           uint8_t                         drv_priv[0] __aligned(CACHE_LINE_SIZE);
   };
   
   struct ieee80211_vif_chanctx_switch {
           struct ieee80211_chanctx_conf   *old_ctx, *new_ctx;
           struct ieee80211_vif            *vif;
   };
   
   struct ieee80211_prep_tx_info {
           u16                             duration;
           bool                            success;
   };
   
   /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */
   /* Also warning: some sizes change by pointer size!  This is 64bit only. */
   struct ieee80211_tx_info {
           enum ieee80211_tx_info_flags            flags;
           /* TODO FIXME */
           u8              band;
           u8              hw_queue;
           bool            tx_time_est;
           union {
                   struct {
                           struct ieee80211_tx_rate        rates[4];
                           bool                            use_rts;
                           struct ieee80211_vif            *vif;
                           struct ieee80211_key_conf       *hw_key;
                           enum ieee80211_tx_control_flags flags;
                   } control;
                   struct {
                           struct ieee80211_tx_rate        rates[4];
                           uint32_t                        ack_signal;
                           uint8_t                         ampdu_ack_len;
                           uint8_t                         ampdu_len;
                           uint8_t                         antenna;
                           uint16_t                        tx_time;
                           bool                            is_valid_ack_signal;
                           void                            *status_driver_data[16 / sizeof(void *)];               /* XXX TODO */
                   } status;
   #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE      (5 * sizeof(void *))                    /* XXX TODO 5? */
                   void                                    *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
           };
   };
   
   /* net80211 conflict */
   struct linuxkpi_ieee80211_tim_ie {
           uint8_t                         dtim_count;
           uint8_t                         dtim_period;
           uint8_t                         bitmap_ctrl;
           uint8_t                         *virtual_map;
   };
   #define ieee80211_tim_ie        linuxkpi_ieee80211_tim_ie
   
   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 ieee80211_channel        *channel;
   };
   
   enum ieee80211_iface_iter {
           IEEE80211_IFACE_ITER_NORMAL     = BIT(0),
           IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1),
           IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2),      /* seems to be an iter flag */
   
           /* Internal flags only. */
           /* ieee80211_iterate_active_interfaces*(). */
           IEEE80211_IFACE_ITER__ATOMIC    = BIT(6),
           IEEE80211_IFACE_ITER__ACTIVE    = BIT(7),
           IEEE80211_IFACE_ITER__MTX       = BIT(8),
   };
   
   enum set_key_cmd {
           SET_KEY,
           DISABLE_KEY,
   };
   
   /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */
   enum rx_enc_flags {
           RX_ENC_FLAG_SHORTPRE    =       BIT(0),
           RX_ENC_FLAG_SHORT_GI    =       BIT(2),
           RX_ENC_FLAG_HT_GF       =       BIT(3),
           RX_ENC_FLAG_STBC_MASK   =       BIT(4) | BIT(5),
   #define RX_ENC_FLAG_STBC_SHIFT          4
           RX_ENC_FLAG_LDPC        =       BIT(6),
           RX_ENC_FLAG_BF          =       BIT(7),
   };
   
   enum sta_notify_cmd {
           STA_NOTIFY_AWAKE,
           STA_NOTIFY_SLEEP,
   };
   
   struct ieee80211_low_level_stats {
           /* Can we make them uint64_t? */
           uint32_t dot11ACKFailureCount;
           uint32_t dot11FCSErrorCount;
           uint32_t dot11RTSFailureCount;
           uint32_t dot11RTSSuccessCount;
   };
   
   enum ieee80211_offload_flags {
           IEEE80211_OFFLOAD_ENCAP_4ADDR,
           IEEE80211_OFFLOAD_ENCAP_ENABLED,
           IEEE80211_OFFLOAD_DECAP_ENABLED,
   };
   
   struct ieee80211_ops {
           /* TODO FIXME */
           int  (*start)(struct ieee80211_hw *);
           void (*stop)(struct ieee80211_hw *);
   
           int  (*config)(struct ieee80211_hw *, u32);
           void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type);
   
           int  (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
           void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
           int  (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool);
   
           void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *);
           void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *);
           int  (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *);
           int  (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *);
           int  (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *);
           void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *);
   
           int  (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *);
           void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *);
           int  (*tx_last_beacon)(struct ieee80211_hw *);
           void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *);
   
           void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
           void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
           void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *);
   
           void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool);
   
           int  (*set_frag_threshold)(struct ieee80211_hw *, u32);
   
           void (*sync_rx_queues)(struct ieee80211_hw *);
   
           void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
           void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
   
           int  (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
           int  (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
           int  (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
           void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *);
           void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
           int  (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state);
           void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *);
           void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32);
           void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
           void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
           void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
   
           u64  (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *);
   
           int  (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *);
   
           bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *);
   
           int  (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
           int  (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *);
           void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
           void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *);
           void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *);
           void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
           int  (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32);
           void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
           void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *);
   
           int  (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
           void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
           void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32);
           int  (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
           void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
           int  (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
   
           int  (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *);
           int  (*set_antenna)(struct ieee80211_hw *, u32, u32);
   
           int  (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type);
           int  (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *);
   
           void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64);
           void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int);
   
           void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
           int  (*set_rts_threshold)(struct ieee80211_hw *, u32);
           void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *);
           int  (*get_survey)(struct ieee80211_hw *, int, struct survey_info *);
           int  (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *);
   
           uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *);
           void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t);
           void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64);
   
           int  (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *);
           void (*set_coverage_class)(struct ieee80211_hw *, s16);
           int  (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool);
   
           int  (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *);
           void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int);
           void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *);
   
           int  (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
           void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
   
           int  (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
           void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
           int  (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
           void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
   
           int  (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *);
   
           int  (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *);
           int  (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8);
   
           int  (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int);
           void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *);
           void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *);
   
           void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *);
   
           int  (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, int *);
           int  (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *);
   
           int  (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *);
   
           void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *);
           void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8);
   
   /* #ifdef CONFIG_MAC80211_DEBUGFS */    /* Do not change depending on compile-time option. */
           void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *);
   /* #endif */
   };
   
   
   /* -------------------------------------------------------------------------- */
   
   /* linux_80211.c */
   extern const struct cfg80211_ops linuxkpi_mac80211cfgops;
   
   struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t,
       const struct ieee80211_ops *);
   void linuxkpi_ieee80211_iffree(struct ieee80211_hw *);
   void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *, char *);
   int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *);
   void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *);
   void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *);
   struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *);
   void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *);
   void linuxkpi_ieee80211_iterate_interfaces(
       struct ieee80211_hw *hw, enum ieee80211_iface_iter flags,
       void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
       void *);
   void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *,
       struct ieee80211_vif *,
       void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
           struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
       void *);
   void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *,
       void(*iterfunc)(struct ieee80211_hw *,
           struct ieee80211_chanctx_conf *, void *),
       void *);
   void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *,
     void (*iterfunc)(void *, struct ieee80211_sta *), void *);
  void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *,
      struct cfg80211_scan_info *);
  void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *,
      struct ieee80211_sta *, struct napi_struct *);
  uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool);
  struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *,
      const u8 *);
  struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr(
      struct ieee80211_hw *, const uint8_t *, const uint8_t *);
  struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *,
      struct ieee80211_txq *);
  bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t);
  bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t);
  void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *,
      int);
  void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *,
      struct delayed_work *, int);
  void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *);
  struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *,
      struct ieee80211_vif *);
  struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *,
      struct ieee80211_vif *, bool);
  void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *,
      unsigned long *);
  struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *);
  void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *);
  void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *);
  struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *,
      uint8_t *, uint8_t *, size_t, size_t);
  void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *);
  
  /* -------------------------------------------------------------------------- */
  
  static __inline void
  _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
  {
  
          set_bit(flag, hw->flags);
  }
  
  static __inline bool
  __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
  {
  
          return (test_bit(flag, hw->flags));
  }
  
  /* They pass in shortened flag names; how confusingly inconsistent. */
  #define ieee80211_hw_set(_hw, _flag)                                    \
          _ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag)
  #define ieee80211_hw_check(_hw, _flag)                                  \
          __ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag)
  
  /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */
  CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb));
  #define IEEE80211_SKB_CB(_skb)                                          \
          ((struct ieee80211_tx_info *)((_skb)->cb))
  
  CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb));
  #define IEEE80211_SKB_RXCB(_skb)                                        \
          ((struct ieee80211_rx_status *)((_skb)->cb))
  
  static __inline void
  ieee80211_free_hw(struct ieee80211_hw *hw)
  {
  
          linuxkpi_ieee80211_iffree(hw);
  
          if (hw->wiphy != NULL)
                  wiphy_free(hw->wiphy);
          /* Note that *hw is not valid any longer after this. */
  
          IMPROVE();
  }
  
  static __inline struct ieee80211_hw *
  ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops)
  {
  
          return (linuxkpi_ieee80211_alloc_hw(priv_len, ops));
  }
  
  static __inline void
  SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
  {
  
          set_wiphy_dev(hw->wiphy, dev);
          linuxkpi_set_ieee80211_dev(hw, dev_name(dev));
  
          IMPROVE();
  }
  
  static __inline int
  ieee80211_register_hw(struct ieee80211_hw *hw)
  {
          int error;
  
          error = wiphy_register(hw->wiphy);
          if (error != 0)
                  return (error);
  
          /*
           * At this point the driver has set all the options, flags, bands,
           * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy
           * setup is done.
           * We need to replicate a lot of information from here into net80211.
           */
          error = linuxkpi_ieee80211_ifattach(hw);
  
          IMPROVE();
  
          return (error);
  }
  
  static inline void
  ieee80211_unregister_hw(struct ieee80211_hw *hw)
  {
  
          linuxkpi_ieee80211_unregister_hw(hw);
  }
  
  static __inline struct ieee80211_hw *
  wiphy_to_ieee80211_hw(struct wiphy *wiphy)
  {
  
          return (linuxkpi_wiphy_to_ieee80211_hw(wiphy));
  }
  
  static inline void
  ieee80211_restart_hw(struct ieee80211_hw *hw)
  {
          linuxkpi_ieee80211_restart_hw(hw);
  }
  
  
  /* -------------------------------------------------------------------------- */
  
  static __inline bool
  ieee80211_is_action(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_ACTION | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_probe_resp(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_PROBE_RESP | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_auth(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_AUTH | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_assoc_req(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_ASSOC_REQ | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_assoc_resp(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_ASSOC_RESP | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_reassoc_req(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_REASSOC_REQ | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_reassoc_resp(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_REASSOC_RESP | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_disassoc(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_DISASSOC | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_data_present(__le16 fc)
  {
          __le16 v;
  
          /* If it is a data frame and NODATA is not present. */
          fc &= htole16(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_NODATA);
          v = htole16(IEEE80211_FC0_TYPE_DATA);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_deauth(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_DEAUTH | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_beacon(__le16 fc)
  {
          __le16 v;
  
          /*
           * For as much as I get it this comes in LE and unlike FreeBSD
           * where we get the entire frame header and u8[], here we get the
           * 9.2.4.1 Frame Control field only. Mask and compare.
           */
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_BEACON | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  
  static __inline bool
  ieee80211_is_probe_req(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_PROBE_REQ | IEEE80211_FC0_TYPE_MGT);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_has_protected(__le16 fc)
  {
  
          return (fc & htole16(IEEE80211_FC1_PROTECTED << 8));
  }
  
  static __inline bool
  ieee80211_is_back_req(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_BAR | IEEE80211_FC0_TYPE_CTL);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_bufferable_mmpdu(__le16 fc)
  {
  
          /* 11.2.2 Bufferable MMPDUs, 80211-2020. */
          /* XXX we do not care about IBSS yet. */
  
          if (!ieee80211_is_mgmt(fc))
                  return (false);
          if (ieee80211_is_action(fc))            /* XXX FTM? */
                  return (true);
          if (ieee80211_is_disassoc(fc))
                  return (true);
          if (ieee80211_is_deauth(fc))
                  return (true);
  
          return (false);
  }
  
  static __inline bool
  ieee80211_is_nullfunc(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_NODATA | IEEE80211_FC0_TYPE_DATA);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_qos_nullfunc(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
          v = htole16(IEEE80211_FC0_SUBTYPE_QOS_NULL | IEEE80211_FC0_TYPE_DATA);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_is_any_nullfunc(__le16 fc)
  {
  
          return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
  }
  
  static __inline bool
  ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
  {
          TODO();
          return (false);
  }
  
  static __inline bool
  ieee80211_is_frag(struct ieee80211_hdr *hdr)
  {
          TODO();
          return (false);
  }
  
  static __inline bool
  ieee80211_is_first_frag(__le16 fc)
  {
          TODO();
          return (false);
  }
  
  static __inline bool
  ieee80211_is_pspoll(__le16 fc)
  {
          TODO();
          return (false);
  }
  
  static __inline bool
  ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
  {
          TODO();
          return (false);
  }
  
  static __inline bool
  ieee80211_has_pm(__le16 fc)
  {
          TODO();
          return (false);
  }
  
  static __inline bool
  ieee80211_has_a4(__le16 fc)
  {
          __le16 v;
  
          fc &= htole16((IEEE80211_FC1_DIR_TODS | IEEE80211_FC1_DIR_FROMDS) << 8);
          v = htole16((IEEE80211_FC1_DIR_TODS | IEEE80211_FC1_DIR_FROMDS) << 8);
  
          return (fc == v);
  }
  
  static __inline bool
  ieee80211_has_order(__le16 fc)
  {
  
          return (fc & htole16(IEEE80211_FC1_ORDER << 8));
  }
  
  static __inline bool
  ieee80211_has_retry(__le16 fc)
  {
  
          return (fc & htole16(IEEE80211_FC1_RETRY << 8));
  }
  
  
  static __inline bool
  ieee80211_has_fromds(__le16 fc)
  {
  
          return (fc & htole16(IEEE80211_FC1_DIR_FROMDS << 8));
  }
  
  static __inline bool
  ieee80211_has_tods(__le16 fc)
  {
  
          return (fc & htole16(IEEE80211_FC1_DIR_TODS << 8));
  }
  
  static __inline uint8_t *
  ieee80211_get_SA(struct ieee80211_hdr *hdr)
  {
  
          if (ieee80211_has_a4(hdr->frame_control))
                  return (hdr->addr4);
          if (ieee80211_has_fromds(hdr->frame_control))
                  return (hdr->addr3);
          return (hdr->addr2);
  }
  
  static __inline uint8_t *
  ieee80211_get_DA(struct ieee80211_hdr *hdr)
  {
  
          if (ieee80211_has_tods(hdr->frame_control))
                  return (hdr->addr3);
          return (hdr->addr1);
  }
  
  static __inline bool
  ieee80211_has_morefrags(__le16 fc)
  {
  
          fc &= htole16(IEEE80211_FC1_MORE_FRAG << 8);
          return (fc != 0);
  }
  
  static __inline u8 *
  ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
  {
          if (ieee80211_has_a4(hdr->frame_control))
                  return (u8 *)hdr + 30;
          else
                  return (u8 *)hdr + 24;
  }
  
  /* -------------------------------------------------------------------------- */
  /* Receive functions (air/driver to mac80211/net80211). */
  
  
  static __inline void
  ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
      struct sk_buff *skb, struct napi_struct *napi)
  {
  
          linuxkpi_ieee80211_rx(hw, skb, sta, napi);
  }
  
  static __inline void
  ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
  {
  
          linuxkpi_ieee80211_rx(hw, skb, NULL, NULL);
  }
  
  static __inline void
  ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
  {
  
          linuxkpi_ieee80211_rx(hw, skb, NULL, NULL);
  }
  
  static __inline void
  ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
  {
  
          linuxkpi_ieee80211_rx(hw, skb, NULL, NULL);
  }
  
  /* -------------------------------------------------------------------------- */
  
  static __inline uint8_t
  ieee80211_get_tid(struct ieee80211_hdr *hdr)
  {
  
          return (linuxkpi_ieee80211_get_tid(hdr, false));
  }
  
  static __inline struct sk_buff *
  ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
      uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id)
  {
  
          if (tim_offset != NULL)
                  *tim_offset = 0;
          if (tim_len != NULL)
                  *tim_len = 0;
          TODO();
          return (NULL);
  }
  
  static __inline void
  ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
      enum ieee80211_iface_iter flags,
      void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
      void *arg)
  {
  
          flags |= IEEE80211_IFACE_ITER__ATOMIC;
          flags |= IEEE80211_IFACE_ITER__ACTIVE;
          linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
  }
  
  static __inline void
  ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
      enum ieee80211_iface_iter flags,
      void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
      void *arg)
  {
  
          flags |= IEEE80211_IFACE_ITER__ACTIVE;
          linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
  }
  
  static __inline void
  ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
      enum ieee80211_iface_iter flags,
      void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
      void *arg)
  {
          flags |= IEEE80211_IFACE_ITER__ACTIVE;
          flags |= IEEE80211_IFACE_ITER__MTX;
          linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
  }
  
  static __inline void
  ieee80211_iterate_interfaces(struct ieee80211_hw *hw,
     enum ieee80211_iface_iter flags,
     void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
     void *arg)
  {
  
          linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
  }
  
  static __inline void
  ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
      void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
          struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
      void *arg)
  {
  
          linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg);
  }
  
  static __inline void
  ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
      void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
          struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
      void *arg)
  {
  
          IMPROVE();      /* "rcu" */
          linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg);
  }
  
  static __inline void
  ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw,
      void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
      void *arg)
  {
  
          linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
  }
  
  static __inline void
  ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
     void (*iterfunc)(void *, struct ieee80211_sta *), void *arg)
  {
  
          linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg);
  }
  
  static __inline struct wireless_dev *
  ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
  {
  
          return (linuxkpi_ieee80211_vif_to_wdev(vif));
  }
  
  static __inline struct sk_buff *
  ieee80211_beacon_get_template(struct ieee80211_hw *hw,
      struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs,
      uint32_t link_id)
  {
          TODO();
          return (NULL);
  }
  
  static __inline void
  ieee80211_beacon_loss(struct ieee80211_vif *vif)
  {
          linuxkpi_ieee80211_beacon_loss(vif);
  }
  
  static __inline void
  ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t)
  {
          TODO();
  }
  
  static __inline bool
  ieee80211_csa_is_complete(struct ieee80211_vif *vif)
  {
          TODO();
          return (false);
  }
  
  static __inline void
  ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter)
  {
          TODO();
  }
  
  static __inline int
  ieee80211_csa_update_counter(struct ieee80211_vif *vif)
  {
          TODO();
          return (-1);
  }
  
  static __inline void
  ieee80211_csa_finish(struct ieee80211_vif *vif)
  {
          TODO();
  }
  
  static __inline enum nl80211_iftype
  ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
  {
  
          /* If we are not p2p enabled, just return the type. */
          if (!vif->p2p)
                  return (vif->type);
  
          /* If we are p2p, depending on side, return type. */
          switch (vif->type) {
          case NL80211_IFTYPE_AP:
                  return (NL80211_IFTYPE_P2P_GO);
          case NL80211_IFTYPE_STATION:
                  return (NL80211_IFTYPE_P2P_CLIENT);
          default:
                  fallthrough;
          }
          return (vif->type);
  }
  
  static __inline unsigned long
  ieee80211_tu_to_usec(unsigned long tu)
  {
  
          return (tu * IEEE80211_DUR_TU);
  }
  
  
  static __inline bool
  ieee80211_action_contains_tpc(struct sk_buff *skb)
  {
          struct ieee80211_mgmt *mgmt;
  
          mgmt = (struct ieee80211_mgmt *)skb->data;
  
          /* Check that this is a mgmt/action frame? */
          if (!ieee80211_is_action(mgmt->frame_control))
                  return (false);
  
          /*
           * This is a bit convoluted but according to docs both actions
           * are checked for this.  Kind-of makes sense for the only consumer
           * (iwlwifi) I am aware off given the txpower fields are at the
           * same location so firmware can update the value.
           */
          /* 80211-2020 9.6.2 Spectrum Management Action frames */
          /* 80211-2020 9.6.2.5 TPC Report frame format */
          /* 80211-2020 9.6.6 Radio Measurement action details */
          /* 80211-2020 9.6.6.4 Link Measurement Report frame format */
          /* Check that it is Spectrum Management or Radio Measurement? */
          if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM &&
              mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT)
                  return (false);
  
          /* Check that it is TPC Report or Link Measurement Report? */
          KASSERT(IEEE80211_ACTION_SM_TPCREP == IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP,
              ("%s: SM_TPCREP %d != RADIO_MEASUREMENT_LMREP %d\n", __func__,
              IEEE80211_ACTION_SM_TPCREP, IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP));
          if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP)
                  return (false);
  
          /* 80211-2020 9.4.2.16 TPC Report element */
          /* Check that the ELEMID and length are correct? */
          if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP ||
              mgmt->u.action.u.tpc_report.tpc_elem_length != 4)
                  return (false);
  
          /* All the right fields in the right place. */
          return (true);
  }
  
  static __inline void
  ieee80211_connection_loss(struct ieee80211_vif *vif)
  {
  
          linuxkpi_ieee80211_connection_loss(vif);
  }
  
  static __inline struct ieee80211_sta *
  ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer)
  {
  
          return (linuxkpi_ieee80211_find_sta(vif, peer));
  }
  
  static __inline struct ieee80211_sta *
  ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr,
      const uint8_t *ourvifaddr)
  {
  
          return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr));
  }
  
  
  static __inline void
  ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
      struct sk_buff *skb_frag, u8 *key)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
      const u8 *addr, uint32_t iv32, u16 *p1k)
  {
          TODO();
  }
  
  static __inline size_t
  ieee80211_ie_split(const u8 *ies, size_t ies_len,
      const u8 *ie_ids, size_t ie_ids_len, size_t start)
  {
          size_t x;
  
          x = start;
  
          /* XXX FIXME, we need to deal with "Element ID Extension" */
          while (x < ies_len) {
  
                  /* Is this IE[s] one of the ie_ids? */
                  if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x],
                      ie_ids, ie_ids_len))
                          break;
  
                  if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len))
                          break;
          }
  
          return (x);
  }
  
  static __inline void
  ieee80211_request_smps(struct ieee80211_vif *vif, enum ieee80211_smps_mode smps)
  {
          static const char *smps_mode_name[] = {
                  "SMPS_OFF",
                  "SMPS_STATIC",
                  "SMPS_DYNAMIC",
                  "SMPS_AUTOMATIC",
                  "SMPS_NUM_MODES"
          };
  
          if (linuxkpi_debug_80211 & D80211_TODO)
                  printf("%s:%d: XXX LKPI80211 TODO smps %d %s\n",
                      __func__, __LINE__, smps, smps_mode_name[smps]);
  }
  
  static __inline void
  ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr,
      enum nl80211_tdls_operation oper, enum ieee80211_reason_code code,
      gfp_t gfp)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_stop_queues(struct ieee80211_hw *hw)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_wake_queues(struct ieee80211_hw *hw)
  {
          TODO();
  }
  
  static __inline void
  wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
  {
          IMPROVE();
  
          /*
           * This is called on transmit failure.
           * Use a not-so-random random high status error so we can distinguish
           * it from normal low values flying around in net80211 ("ETX").
           */
          linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458);
  }
  
  static __inline void
  ieee80211_ready_on_channel(struct ieee80211_hw *hw)
  {
          TODO();
  /* XXX-BZ We need to see that. */
  }
  
  static __inline void
  ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
      enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid,
      uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu)
  {
          TODO();
  }
  
  static __inline bool
  ieee80211_sn_less(uint16_t sn1, uint16_t sn2)
  {
          TODO();
          return (false);
  }
  
  static __inline uint16_t
  ieee80211_sn_inc(uint16_t sn)
  {
          TODO();
          return (sn + 1);
  }
  
  static __inline uint16_t
  ieee80211_sn_add(uint16_t sn, uint16_t a)
  {
          TODO();
          return (sn + a);
  }
  
  static __inline void
  ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint32_t f1, uint32_t f2)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr,
      uint8_t tid)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid)
  {
          TODO();
  }
  
  static __inline uint16_t
  ieee80211_sn_sub(uint16_t sa, uint16_t sb)
  {
  
          return ((sa - sb) &
              (IEEE80211_SEQ_SEQ_MASK >> IEEE80211_SEQ_SEQ_SHIFT));
  }
  
  static __inline void
  ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
      bool disable)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_sta_pspoll(struct ieee80211_sta *sta)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf,
      uint64_t pn)
  {
          TODO();
  }
  
  static __inline struct sk_buff *
  ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
  {
  
          return (linuxkpi_ieee80211_tx_dequeue(hw, txq));
  }
  
  static __inline void
  ieee80211_update_mu_groups(struct ieee80211_vif *vif, uint8_t *ms, uint8_t *up)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
  {
  
          linuxkpi_ieee80211_tx_status(hw, skb);
  }
  
  static __inline void
  ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, uint8_t tid,
      struct ieee80211_key_seq *seq)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_sched_scan_results(struct ieee80211_hw *hw)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_sta_eosp(struct ieee80211_sta *sta)
  {
          TODO();
  }
  
  static __inline int
  ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x)
  {
          TODO("rtw8x");
          return (-EINVAL);
  }
  
  static __inline int
  ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid)
  {
          TODO("rtw89");
          return (-EINVAL);
  }
  
  static __inline void
  ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
      uint8_t tid)
  {
          TODO("iwlwifi");
  }
  
  static __inline void
  ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
      uint8_t tid)
  {
          TODO("iwlwifi/rtw8x/...");
  }
  
  static __inline void
  ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_scan_completed(struct ieee80211_hw *hw,
      struct cfg80211_scan_info *info)
  {
  
          linuxkpi_ieee80211_scan_completed(hw, info);
  }
  
  static __inline struct sk_buff *
  ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
      uint32_t link_id)
  {
          TODO();
          return (NULL);
  }
  
  static __inline struct sk_buff *
  ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
  {
  
          /* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
          if (vif->type != NL80211_IFTYPE_STATION)
                  return (NULL);
  
          return (linuxkpi_ieee80211_pspoll_get(hw, vif));
  }
  
  static __inline struct sk_buff *
  ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
  {
          TODO();
          return (NULL);
  }
  
  static __inline struct sk_buff *
  ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
      bool qos)
  {
  
          /* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
          if (vif->type != NL80211_IFTYPE_STATION)
                  return (NULL);
  
          return (linuxkpi_ieee80211_nullfunc_get(hw, vif, qos));
  }
  
  static __inline struct sk_buff *
  ieee80211_probereq_get(struct ieee80211_hw *hw, uint8_t *addr,
      uint8_t *ssid, size_t ssid_len, size_t tailroom)
  {
  
          return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len,
              tailroom));
  }
  
  static __inline void
  ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w,
      int delay)
  {
  
          linuxkpi_ieee80211_queue_delayed_work(hw, w, delay);
  }
  
  static __inline void
  ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w)
  {
  
          linuxkpi_ieee80211_queue_work(hw, w);
  }
  
  static __inline void
  ieee80211_stop_queue(struct ieee80211_hw *hw, uint16_t q)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_wake_queue(struct ieee80211_hw *hw, uint16_t q)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
  {
          IMPROVE();
          ieee80211_tx_status(hw, skb);
  }
  
  static __inline void
  ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
  {
          IMPROVE();
          ieee80211_tx_status(hw, skb);
  }
  
  static __inline void
  ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  {
          int i;
  
          /*
           * Apparently clearing flags and some other fields is not right.
           * Given the function is called "status" we work on that part of
           * the union.
           */
          for (i = 0; i < nitems(info->status.rates); i++)
                  info->status.rates[i].count = 0;
          /*
           * Unclear if ack_signal should be included or not but we clear the
           * "valid" bool so this field is no longer valid.
           */
          memset(&info->status.ack_signal, 0, sizeof(*info) -
              offsetof(struct ieee80211_tx_info, status.ack_signal));
  }
  
  static __inline void
  ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt,
      unsigned long *byte_cnt)
  {
  
          if (frame_cnt == NULL && byte_cnt == NULL)
                  return;
  
          linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt);
  }
  
  static __inline int
  rate_lowest_index(struct ieee80211_supported_band *band,
      struct ieee80211_sta *sta)
  {
          IMPROVE();
          return (0);
  }
  
  
  static __inline void
  SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr)
  {
  
          ether_addr_copy(hw->wiphy->perm_addr, addr);
  }
  
  static __inline void
  ieee80211_report_low_ack(struct ieee80211_sta *sta, int x)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
      uint8_t tid)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
      uint8_t tid)
  {
          TODO();
  }
  
  static __inline struct sk_buff *
  ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
  {
          TODO();
          return (NULL);
  }
  
  static __inline void
  ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
      struct ieee80211_tx_info *info)
  {
          TODO();
  }
  
  static __inline bool
  ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
  {
          TODO();
          return (false);
  }
  
  static __inline void
  ieee80211_radar_detected(struct ieee80211_hw *hw)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_sta_register_airtime(struct ieee80211_sta *sta,
      uint8_t tid, uint32_t duration, int x)
  {
          TODO();
  }
  
  
  static __inline void
  ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac)
  {
          /* DO_NADA; */
  }
  
  static __inline struct ieee80211_txq *
  ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac)
  {
  
          TODO();
          return (NULL);
  }
  
  static __inline void
  ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
      bool withoutpkts)
  {
          TODO();
  }
  
  
  static __inline void
  ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
  {
          TODO();
  }
  
  static __inline int
  ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif)
  {
          TODO();
          return (-1);
  }
  
  static __inline int
  ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, uint32_t chanwidth,
      int x, bool t, int nss)
  {
          TODO();
          return (-1);
  }
  
  static __inline bool
  ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
  {
          TODO();
          return (true);
  }
  
  static __inline void
  ieee80211_disconnect(struct ieee80211_vif *vif, bool _x)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool _x)
  {
          TODO();
  }
  
  static __inline const struct ieee80211_sta_he_cap *
  ieee80211_get_he_iftype_cap(const struct ieee80211_supported_band *band,
      enum nl80211_iftype type)
  {
          TODO();
          return (NULL);
  }
  
  static __inline void
  ieee80211_key_mic_failure(struct ieee80211_key_conf *key)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_key_replay(struct ieee80211_key_conf *key)
  {
          TODO();
  }
  
  static __inline uint32_t
  ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
      struct ieee80211_rx_status *rxstat, int len)
  {
          TODO();
          return (0);
  }
  
  static __inline void
  ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
      struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
      struct sk_buff *skb, struct list_head *list)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_tx_status_ext(struct ieee80211_hw *hw,
      struct ieee80211_tx_status *txstat)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_color_change_finish(struct ieee80211_vif *vif)
  {
          TODO();
  }
  
  static __inline struct sk_buff *
  ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
      struct ieee80211_vif *vif)
  {
          TODO();
          return (NULL);
  }
  
  static __inline struct sk_buff *
  ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
      struct ieee80211_vif *vif)
  {
          TODO();
          return (NULL);
  }
  
  static __inline void
  linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid,
      uint16_t ssn)
  {
          TODO();
  }
  
  static __inline void
  ieee80211_resume_disconnect(struct ieee80211_vif *vif)
  {
          TODO();
          return;
  }
  
  static __inline int
  ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr,
       enum nl80211_iftype iftype)
  {
          TODO();
          return (-1);
  }
  
  static __inline void
  ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key,
      uint32_t iv32, uint16_t *p1k)
  {
          TODO();
          return;
  }
  
  static __inline struct ieee80211_key_conf *
  ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
      struct ieee80211_key_conf *key)
  {
          TODO();
          return (NULL);
  }
  
  static __inline void
  ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid,
      const uint8_t *replay_ctr, gfp_t gfp)
  {
          TODO();
          return;
  }
  
  static __inline void
  ieee80211_remove_key(struct ieee80211_key_conf *key)
  {
          TODO();
          return;
  }
  
  static __inline void
  ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid,
      struct ieee80211_key_seq *seq)
  {
          TODO();
          return;
  }
  
  static __inline void
  ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
      struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp)
  {
          TODO();
          return;
  }
  
  static __inline void
  ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
      uint64_t obss_color_bitmap)
  {
          TODO();
  }
  
  #define ieee80211_send_bar(_v, _r, _t, _s)                              \
      linuxkpi_ieee80211_send_bar(_v, _r, _t, _s)
  
  #endif  /* _LINUXKPI_NET_MAC80211_H */

Cache object: 0766d90e2a3496ce86d51595c650c351