ieee80211_ge...t_iftype_cap(9)
β¨ ieee80211_get_eht_iftype_cap(9) β¨
okay so bestie, this is a page from the Kernel API Manual β yes we're in kernel land today, put your hair up π
β and it's about ieee80211_get_eht_iftype_cap. long name, i know. say it with me. we're gonna get through this together π«Ά
πΈ NAME πΈ
ieee80211_get_eht_iftype_cap β return EHT capabilities for an sband's iftype
like, it goes and fetches the EHT capabilities for a given iftype on an sband. that's the whole vibe. β¨
π SYNOPSIS π
const struct ieee80211_sta_eht_cap * ieee80211_get_eht_iftype_cap (const
struct ieee80211_supported_band *sband , enum nl80211_iftype iftype );
look at her. const struct ieee80211_sta_eht_cap * coming back at you, taking a const struct ieee80211_supported_band *sband and an enum nl80211_iftype iftype. that's it. that's the signature. no cap. π₯
π¦ ARGUMENTS π¦
sbandβ the sband to search for the iftype on π like, this is the band you're digging through, bestieiftypeβ anenum nl80211_iftype, the interface type you're hunting for π
β RETURN β
a pointer to the struct ieee80211_sta_eht_cap β icon behavior, love that for us π
or NULL if none found π that's the sad path, but it's still a valid path, so check it, okay? fr fr.
ok so that's part one, and there's more coming β don't go anywhere, we're literally just getting started π
π SEE ALSO π
okay bestie, the official cross-reference receipt starts with the Kernel file ./include/net/cfg80211.h, and then it literally name-drops the entire extended friend group. no cap, every single one is here:
Introduction(9), Device registration(9), enum ieee80211_channel_flags(9), struct ieee80211_channel(9), enum ieee80211_rate_flags(9), enum ieee80211_bss_type(9), enum ieee80211_privacy(9), struct ieee80211_rate(9), struct ieee80211_he_obss_pd(9), struct cfg80211_he_bss_color(9), struct ieee80211_sta_ht_cap(9), struct ieee80211_sta_vht_cap(9), struct ieee80211_sta_he_cap(9), struct ieee80211_eht_mcs_nss_supp(9), struct ieee80211_sta_eht_cap(9), struct ieee80211_sta_uhr_cap(9), struct ieee80211_sband_iftype_data(9), enum ieee80211_edmg_bw_config(9), struct ieee80211_edmg(9), struct ieee80211_sta_s1g_cap(9), struct ieee80211_supported_band(9), _ieee80211_set_sband_iftype_data(9), ieee80211_set_sband_iftype_data(9), for_each_sband_iftype_data(9), ieee80211_get_sband_iftype_data(9), ieee80211_get_he_iftype_cap(9), ieee80211_get_he_6ghz_capa(9), ieee80211_get_uhr_iftype_cap(9), wiphy_read_of_freq_limits(9), Actions and configuration(9), struct vif_params(9), struct key_params(9), struct cfg80211_chan_def(9), struct cfg80211_tid_cfg(9), struct cfg80211_tid_config(9), struct cfg80211_fils_aad(9), struct cfg80211_set_hw_timestamp(9), cfg80211_get_chandef_type(9),
cfg80211_chandef_create(9), cfg80211_chandef_identical(9), cfg80211_chandef_is_edmg(9), cfg80211_chandef_is_s1g(9), cfg80211_chandef_compatible(9), nl80211_chan_width_to_mhz(9), cfg80211_chandef_get_width(9), cfg80211_chandef_valid(9), cfg80211_chandef_usable(9), cfg80211_chandef_dfs_required(9), cfg80211_chandef_dfs_usable(9), cfg80211_chandef_dfs_cac_time(9), cfg80211_chandef_primary(9), cfg80211_chandef_npca_valid(9), cfg80211_chandef_add_npca(9), cfg80211_chandef_add_dbe(9), nl80211_send_chandef(9), ieee80211_chandef_max_power(9), cfg80211_chandef_s1g_pri_width(9), cfg80211_any_usable_channels(9), enum survey_info_flags(9), struct survey_info(9), struct cfg80211_crypto_settings(9), struct cfg80211_mbssid_config(9), struct cfg80211_mbssid_elems(9), struct cfg80211_rnr_elems(9), struct cfg80211_beacon_data(9), struct cfg80211_acl_data(9), struct cfg80211_fils_discovery(9), struct cfg80211_unsol_bcast_probe_resp(9), struct cfg80211_s1g_short_beacon(9), struct cfg80211_ap_settings(9), struct cfg80211_ap_update(9), struct cfg80211_csa_settings(9), struct cfg80211_color_change_settings(9), struct iface_combination_params(9), enum station_parameters_apply_mask(9), struct sta_txpwr(9), struct link_station_parameters(9), struct link_station_del_parameters(9), struct cfg80211_ttlm_params(9), struct station_parameters(9), struct station_del_parameters(9), enum cfg80211_station_type(9), cfg80211_check_station_change(9),
enum rate_info_flags(9), enum rate_info_bw(9), struct rate_info(9), enum bss_param_flags(9), struct sta_bss_parameters(9), struct cfg80211_txq_stats(9), struct cfg80211_tid_stats(9), struct link_station_info(9), struct station_info(9), struct cfg80211_sar_sub_specs(9), struct cfg80211_sar_specs(9), struct cfg80211_sar_freq_ranges(9), struct cfg80211_sar_capa(9), cfg80211_get_station(9), enum monitor_flags(9), enum mpath_info_flags(9), struct mpath_info(9), enum wiphy_bss_param_flags(9), struct bss_parameters(9), struct mesh_config(9), struct mesh_setup(9), struct ocb_setup(9), struct ieee80211_txq_params(9), Scanning and BSS list handling(9), struct cfg80211_ssid(9), struct cfg80211_scan_info(9), struct cfg80211_scan_6ghz_params(9), struct cfg80211_scan_request(9), struct cfg80211_match_set(9), struct cfg80211_sched_scan_plan(9), struct cfg80211_bss_select_adjust(9), struct cfg80211_sched_scan_request(9), enum cfg80211_signal_type(9), struct cfg80211_inform_bss(9), struct cfg80211_bss_ies(9), struct cfg80211_bss(9), ieee80211_bss_get_elem(9), ieee80211_bss_get_ie(9), struct cfg80211_auth_request(9),
struct cfg80211_assoc_link(9), struct cfg80211_ml_reconf_req(9), enum cfg80211_assoc_req_flags(9), struct cfg80211_assoc_request(9), struct cfg80211_deauth_request(9), struct cfg80211_disassoc_request(9), struct cfg80211_ibss_params(9), struct cfg80211_bss_selection(9), struct cfg80211_connect_params(9), enum cfg80211_connect_params_changed(9), enum wiphy_params_flags(9), struct cfg80211_pmksa(9), struct cfg80211_pkt_pattern(9), struct cfg80211_wowlan_tcp(9), struct cfg80211_wowlan(9), struct cfg80211_coalesce_rules(9), struct cfg80211_coalesce(9), struct cfg80211_wowlan_nd_match(9), struct cfg80211_wowlan_nd_info(9), struct cfg80211_wowlan_wakeup(9), struct cfg80211_gtk_rekey_data(9), struct cfg80211_update_ft_ies_params(9), struct cfg80211_mgmt_tx_params(9), struct cfg80211_dscp_exception(9), struct cfg80211_dscp_range(9), struct cfg80211_qos_map(9), Neighbor Awareness Networking (NAN)(9), struct cfg80211_nan_band_config(9), struct cfg80211_nan_conf(9), struct cfg80211_nan_channel(9), struct cfg80211_nan_local_sched(9), struct cfg80211_nan_peer_map(9), struct cfg80211_nan_peer_sched(9), enum cfg80211_nan_conf_changes(9), struct cfg80211_nan_func_filter(9), struct cfg80211_nan_func(9), struct cfg80211_pmk_conf(9), struct cfg80211_external_auth_params(9),
struct cfg80211_ftm_responder_stats(9), struct cfg80211_pmsr_ftm_result(9), struct cfg80211_pmsr_result(9), struct cfg80211_pmsr_ftm_request_peer(9), struct cfg80211_pmsr_request_peer(9), struct cfg80211_pmsr_request(9), struct cfg80211_update_owe_info(9), struct mgmt_frame_regs(9), struct cfg80211_ops(9), enum wiphy_flags(9), struct ieee80211_iface_limit(9), struct ieee80211_iface_combination(9), enum wiphy_wowlan_support_flags(9), struct wiphy_wowlan_support(9), struct wiphy_coalesce_support(9), enum wiphy_vendor_command_flags(9), enum wiphy_opmode_flag(9), struct sta_opmode_info(9), struct wiphy_vendor_command(9), struct wiphy_iftype_ext_capab(9), cfg80211_get_iftype_ext_capa(9), struct cfg80211_pmsr_capabilities(9), struct wiphy_iftype_akm_suites(9), struct wiphy_radio_cfg(9), struct wiphy_radio_freq_range(9), struct wiphy_radio(9), enum wiphy_nan_flags(9), struct wiphy_nan_capa(9), struct wiphy(9), wiphy_priv(9), priv_to_wiphy(9), set_wiphy_dev(9), wiphy_dev(9), wiphy_name(9), wiphy_new_nm(9), wiphy_new(9), wiphy_register(9), rcu_dereference_wiphy(9), wiphy_dereference(9), get_wiphy_regdom(9), wiphy_unregister(9), wiphy_free(9), wiphy_lock(9), wiphy_unlock(9), wiphy_work_queue(9), wiphy_work_cancel(9), wiphy_work_flush(9), wiphy_delayed_work_queue(9), wiphy_delayed_work_cancel(9), wiphy_delayed_work_flush(9), wiphy_delayed_work_pending(9), wiphy_hrtimer_work_queue(9), wiphy_hrtimer_work_cancel(9), wiphy_hrtimer_work_flush(9), wiphy_hrtimer_work_pending(9),
enum ieee80211_ap_reg_power(9), struct wireless_dev(9), wdev_priv(9), wdev_chandef(9), Utility functions(9), ieee80211_channel_equal(9), ieee80211_channel_to_khz(9), ieee80211_channel_to_freq_khz(9), ieee80211_channel_to_frequency(9), ieee80211_freq_khz_to_channel(9), ieee80211_frequency_to_channel(9), ieee80211_get_channel_khz(9), ieee80211_get_channel(9), cfg80211_channel_is_psc(9), ieee80211_radio_freq_range_valid(9), cfg80211_radio_chandef_valid(9), cfg80211_wdev_channel_allowed(9), ieee80211_get_response_rate(9), ieee80211_mandatory_rates(9), struct ieee80211_radiotap_iterator(9), ieee80211_get_hdrlen_from_skb(9), ieee80211_hdrlen(9), ieee80211_get_mesh_hdrlen(9), Data path helpers(9), ieee80211_data_to_8023_exthdr(9), ieee80211_data_to_8023(9), ieee80211_is_valid_amsdu(9), ieee80211_amsdu_to_8023s(9), ieee80211_get_8023_tunnel_proto(9), ieee80211_strip_8023_mesh_hdr(9), cfg80211_classify8021d(9), cfg80211_find_elem_match(9), cfg80211_find_ie_match(9), cfg80211_find_elem(9), cfg80211_find_ie(9), cfg80211_find_ext_elem(9), cfg80211_find_ext_ie(9), cfg80211_find_vendor_elem(9), cfg80211_find_vendor_ie(9), enum cfg80211_rnr_iter_ret(9), cfg80211_iter_rnr(9), cfg80211_defragment_element(9), cfg80211_send_layer2_update(9),
Regulatory enforcement infrastructure(9), regulatory_hint(9), regulatory_set_wiphy_regd(9), regulatory_set_wiphy_regd_sync(9), wiphy_apply_custom_regulatory(9), freq_reg_info(9), reg_initiator_name(9), regulatory_pre_cac_allowed(9), Internal regulatory db functions(9), reg_query_regdb_wmm(9), cfg80211_scan_done(9), cfg80211_sched_scan_results(9), cfg80211_sched_scan_stopped(9), cfg80211_sched_scan_stopped_locked(9), cfg80211_inform_bss_frame_data(9), cfg80211_gen_new_bssid(9), cfg80211_is_element_inherited(9), cfg80211_merge_profile(9), enum cfg80211_bss_frame_type(9), cfg80211_get_ies_channel_number(9), cfg80211_ssid_eq(9), cfg80211_inform_bss_data(9), __cfg80211_get_bss(9), cfg80211_get_bss(9), cfg80211_ref_bss(9), cfg80211_put_bss(9), cfg80211_unlink_bss(9), cfg80211_bss_iter(9), cfg80211_rx_mlme_mgmt(9), cfg80211_auth_timeout(9), struct cfg80211_rx_assoc_resp_data(9), cfg80211_rx_assoc_resp(9), struct cfg80211_assoc_failure(9), cfg80211_assoc_failure(9), cfg80211_tx_mlme_mgmt(9), cfg80211_rx_unprot_mlme_mgmt(9), cfg80211_michael_mic_failure(9), cfg80211_ibss_joined(9), cfg80211_notify_new_peer_candidate(9), RFkill integration(9), wiphy_rfkill_set_hw_state_reason(9), wiphy_rfkill_start_polling(9), wiphy_rfkill_stop_polling(9), Vendor commands(9), cfg80211_vendor_cmd_alloc_reply_skb(9), cfg80211_vendor_cmd_reply(9), cfg80211_vendor_cmd_get_sender(9), cfg80211_vendor_event_alloc(9), cfg80211_vendor_event_alloc_ucast(9), cfg80211_vendor_event(9), Test mode(9), cfg80211_testmode_alloc_reply_skb(9), cfg80211_testmode_reply(9), cfg80211_testmode_alloc_event_skb(9), cfg80211_testmode_event(9),
struct cfg80211_fils_resp_params(9), struct cfg80211_connect_resp_params(9), cfg80211_connect_done(9), cfg80211_connect_bss(9), cfg80211_connect_result(9), cfg80211_connect_timeout(9), struct cfg80211_roam_info(9), cfg80211_roamed(9), cfg80211_port_authorized(9), cfg80211_disconnected(9), cfg80211_ready_on_channel(9), cfg80211_remain_on_channel_expired(9), cfg80211_tx_mgmt_expired(9), cfg80211_sinfo_alloc_tid_stats(9), cfg80211_link_sinfo_alloc_tid_stats(9), cfg80211_sinfo_release_content(9), cfg80211_new_sta(9), cfg80211_del_sta_sinfo(9), cfg80211_del_sta(9), cfg80211_conn_failed(9), struct cfg80211_rx_info(9), cfg80211_rx_mgmt_ext(9), cfg80211_rx_mgmt_khz(9), cfg80211_rx_mgmt(9), struct cfg80211_tx_status(9), cfg80211_mgmt_tx_status_ext(9), cfg80211_mgmt_tx_status(9), cfg80211_control_port_tx_status(9), cfg80211_rx_control_port(9), cfg80211_cqm_rssi_notify(9), cfg80211_cqm_pktloss_notify(9), cfg80211_cqm_txe_notify(9), cfg80211_cqm_beacon_loss_notify(9), __cfg80211_radar_event(9), cfg80211_sta_opmode_change_notify(9), cfg80211_cac_event(9), cfg80211_background_cac_abort(9), cfg80211_gtk_rekey_notify(9), cfg80211_pmksa_candidate_notify(9), cfg80211_rx_spurious_frame(9), cfg80211_rx_unexpected_4addr_frame(9), cfg80211_probe_status(9), cfg80211_report_obss_beacon_khz(9), cfg80211_report_obss_beacon(9), struct cfg80211_beaconing_check_config(9)
cfg80211_reg_check_beaconing(9)β¨ the vibe check for whether you're allowed to beacon at allcfg80211_reg_can_beacon(9)π the beacon permission slipcfg80211_reg_can_beacon_relax(9)π same question, chiller energycfg80211_ch_switch_notify(9)π "hey bestie we moved channels" announcementcfg80211_ch_switch_started_notify(9)π¦ the we're literally doing it right now versionieee80211_operating_class_to_band(9)β operating class in, band out, no capieee80211_operating_class_to_chandef(9)π§ operating class β channel definition, glow-up includedieee80211_chandef_to_operating_class(9)π₯ the reverse trip, iconicieee80211_chandef_to_khz(9)π turn that channel definition into kHz, slaycfg80211_tdls_oper_request(9)π TDLS operation request, sliding into your notificationscfg80211_calculate_bitrate(9)π do the math on bitrate for youcfg80211_unregister_wdev(9)π unregister that wireless device, byecfg80211_register_netdevice(9)πΈ register the netdevice, hellocfg80211_unregister_netdevice(9)π and the netdevice unregister, they grow up so faststruct cfg80211_ft_event_params(9)π the parameter struct for FT eventscfg80211_ft_event(9)β¨ fire off an FT eventcfg80211_get_p2p_attr(9)π«Ά dig a P2P attribute out for youieee80211_ie_split_ric(9)π split those IEs, RIC editionieee80211_ie_split(9)π split those IEs, classic editionieee80211_fragment_element(9)π¦ fragment an element, tiny pieces, cutecfg80211_report_wowlan_wakeup(9)β report a WoWLAN wakeup, welcome back queencfg80211_crit_proto_stopped(9)π§ critical protocol stopped, that's a wrapieee80211_get_num_supported_channels(9)π₯ count the supported channels for ucfg80211_check_combinations(9)π check those interface combinationscfg80211_iter_combinations(9)π iterate them instead, main character loop energycfg80211_get_radio_idx_by_chan(9)π which radio owns this channel? ask and receivecfg80211_stop_link(9)π stop a link, gentlycfg80211_stop_iface(9)πΈ stop an interfacecfg80211_shutdown_all_interfaces(9)π all of them. every single interface. gonewiphy_ext_feature_set(9)π set an extended feature bit on the wiphywiphy_ext_feature_isset(9)β¨ ask if that bit is set, yes/no bestiecfg80211_free_nan_func(9)π«Ά free that NAN function, clean up ur messstruct cfg80211_nan_match_params(9)π params struct for NAN matchescfg80211_nan_match(9)π report a NAN matchcfg80211_nan_func_terminated(9)π¦ that NAN function? terminatedcfg80211_nan_sched_update_done(9)β NAN schedule update done, we did itcfg80211_external_auth_request(9)π§ external auth request, going outside for this onecfg80211_pmsr_report(9)π₯ report a PMSR resultcfg80211_pmsr_complete(9)π PMSR is done, periodtcfg80211_iftype_allowed(9)π is this iftype allowed? the bouncer of the group chatcfg80211_assoc_comeback(9)π assoc comeback, literally the comebackcfg80211_update_owe_info_event(9)π update that OWE info eventcfg80211_bss_flush(9)πΈ flush the BSS list, cleansecfg80211_bss_color_notify(9)π notify about BSS colorcfg80211_obss_color_collision_notify(9)π OBSS color collision, drama detectedcfg80211_color_change_started_notify(9)β¨ color change started, we're so backcfg80211_color_change_aborted_notify(9)π«Ά color change aborted, nvmcfg80211_color_change_notify(9)π color change, plain and iconiccfg80211_6ghz_power_type(9)π the 6 GHz power type, fancycfg80211_links_removed(9)π¦ links removed, ripstruct cfg80211_mlo_reconf_done_data(9)β data struct for MLO reconf donecfg80211_mlo_reconf_add_done(9)π§ MLO reconf add finished, atecfg80211_schedule_channels_check(9)π₯ schedule a channels check for latercfg80211_epcs_changed(9)π EPCS changed, notedcfg80211_next_nan_dw_notif(9)π next NAN discovery window notificationcfg80211_nan_cluster_joined(9)π joined a NAN cluster, we're in the group chat nowcfg80211_nan_ulw_update(9)π NAN ULW updatecfg80211_nan_channel_evac(9)πΈ NAN channel evacuation, everybody outwiphy_locked_debugfs_read(9)π locked debugfs readwiphy_locked_debugfs_write(9)π locked debugfs writecfg80211_s1g_get_start_freq_khz(9)β¨ S1G start frequency in kHzcfg80211_s1g_get_end_freq_khz(9)π«Ά S1G end frequency in kHzcfg80211_s1g_get_primary_sibling(9)π S1G primary sibling, the sibling in questioncfg80211_incumbent_signal_notify(9)π notify about an incumbent signal
and that's the whole squad, bestie π every single one of those lives in ./include/net, and this page got stamped October 2026 β go read them all, mwah πβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms