STRUCT CFG80211_DISASSOC_REQUEST(9)
π struct cfg80211_disassoc_request(9) π
okay bestie, welcome to the Kernel API Manual β this page is all about the disassociation request data struct, and itβs lowkey iconic. no cap β¨
πΈ NAME πΈ
struct cfg80211_disassoc_request β Disassociation request data
β¨ SYNOPSIS β¨
struct cfg80211_disassoc_request {
const u8 *ap_addr;
const u8 *ie;
size_t ie_len;
u16 reason_code;
bool local_state_change;
};
π Members π
ap_addrβ the BSSID or AP MLD address to disassociate from. literally the βwho am I leavingβ field πieβ Extra IEs to add to Disassociation frame orNULL. optional extra info, no pressure πie_lenβ Length ofiebuffer in octets. yes, octets, not vibes π«Άreason_codeβ The reason code for the disassociation. tell them why youβre leaving, bestie πlocal_state_changeβ This is a request for a local state only, i.e., no Disassociation frame is to be transmitted. so itβs giving βIβm gone but Iβm not announcing itβ π
π¦ Description π¦
This structure provides information needed to complete IEEE 802.11 disassociation. thatβs the whole vibe: itβs the info bundle for wrapping up an IEEE 802.11 disassociation, fr fr π
π SEE ALSO π
okay bestie, buckle up, because this list is the entire cfg80211 cinematic universe β literally every page that even breathes near struct cfg80211_disassoc_request. I grouped them into lil clusters so your eyes don't glaze over, but no cap: every single entry is still here, nothing skipped, nothing merged. πΈ
the starting point π
- Kernel file:
./include/net/cfg80211.h Introduction(9)Device registration(9)
bands, channels + capability girlies β¨
this is the "what can this radio even do" crowd π
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)
and the setters/getters that go with them, because of course π«Ά
_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_eht_iftype_cap(9)ieee80211_get_uhr_iftype_cap(9)wiphy_read_of_freq_limits(9)
the big one: Actions and configuration π
this is the section the disassoc struct actually lives in, so yeah, it's main character energy π
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)
channel-def helper squad, they're obsessed with width and validity π¦
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)
security + beacon + AP setup era π
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)
stations, links, rates β the whole roster π
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 π
scan everything, know everything, that's the vibe π
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_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)
lowkey the power-save / wakeup corner of the universe π
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)
NAN girlies rise π§
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)
more connection / auth / ranging besties π
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)
wiphy-level everything, this part is long but iconic π
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)
β¦and the list keeps going, bestie, because this is the iconic part where we just point at every other function in the whole subsystem and go "her π
". All of these are (9) pages, so the section number is doing the lord's work β I'm not typing it twice, but it's on every single one, no cap:
- regulatory besties π β
cfg80211_reg_check_beaconing(9),cfg80211_reg_can_beacon(9),cfg80211_reg_can_beacon_relax(9) - channel switch announcements π’ β
cfg80211_ch_switch_notify(9),cfg80211_ch_switch_started_notify(9) - operating class conversions (the glow-up pipeline) π β
ieee80211_operating_class_to_band(9),ieee80211_operating_class_to_chandef(9),ieee80211_chandef_to_operating_class(9),ieee80211_chandef_to_khz(9) - TDLS + bitrate math πΆ β
cfg80211_tdls_oper_request(9),cfg80211_calculate_bitrate(9) - the register/unregister trio π β
cfg80211_unregister_wdev(9),cfg80211_register_netdevice(9),cfg80211_unregister_netdevice(9) - fast transition (FT) era πββοΈ β
struct cfg80211_ft_event_params(9),cfg80211_ft_event(9) - P2P attribute hunting π β
cfg80211_get_p2p_attr(9) - IE splitting & chopping βοΈ β
ieee80211_ie_split_ric(9),ieee80211_ie_split(9),ieee80211_fragment_element(9) - WoWLAN wakeup gossip π΄ β
cfg80211_report_wowlan_wakeup(9) - critical protocol, but make it stopped π β
cfg80211_crit_proto_stopped(9) - counting your channels π’ β
ieee80211_get_num_supported_channels(9) - combination checking (the group project) π§© β
cfg80211_check_combinations(9),cfg80211_iter_combinations(9),cfg80211_get_radio_idx_by_chan(9) - shutdown szn πͺ β
cfg80211_stop_link(9),cfg80211_stop_iface(9),cfg80211_shutdown_all_interfaces(9) - extended feature flags π© β
wiphy_ext_feature_set(9),wiphy_ext_feature_isset(9) - NAN core (neighbor awareness, not your grandma) π΅ β
cfg80211_free_nan_func(9),struct cfg80211_nan_match_params(9),cfg80211_nan_match(9),cfg80211_nan_func_terminated(9),cfg80211_nan_sched_update_done(9) - external auth π β
cfg80211_external_auth_request(9) - PMSR report & complete (peer measurement said what she said) π β
cfg80211_pmsr_report(9),cfg80211_pmsr_complete(9) - iftype permissions π« β
cfg80211_iftype_allowed(9) - assoc comeback β©οΈ β
cfg80211_assoc_comeback(9) - OWE info event π΅οΈββοΈ β
cfg80211_update_owe_info_event(9) - flush the BSS π½ β
cfg80211_bss_flush(9) - color / BSS coloring whole saga π β
cfg80211_bss_color_notify(9),cfg80211_obss_color_collision_notify(9),cfg80211_color_change_started_notify(9),cfg80211_color_change_aborted_notify(9),cfg80211_color_change_notify(9) - 6 GHz power type β‘ β
cfg80211_6ghz_power_type(9) - links removed (gone girl) π β
cfg80211_links_removed(9) - MLO reconfiguration π β
struct cfg80211_mlo_reconf_done_data(9),cfg80211_mlo_reconf_add_done(9) - schedule a channels check, bestie π
β
cfg80211_schedule_channels_check(9) - EPCS changed π§ β
cfg80211_epcs_changed(9) - NAN, the extended universe π β
cfg80211_next_nan_dw_notif(9),cfg80211_nan_cluster_joined(9),cfg80211_nan_ulw_update(9),cfg80211_nan_channel_evac(9) - debugfs with the wiphy lock held π β
wiphy_locked_debugfs_read(9),wiphy_locked_debugfs_write(9) - S1G frequency stuff π» β
cfg80211_s1g_get_start_freq_khz(9),cfg80211_s1g_get_end_freq_khz(9),cfg80211_s1g_get_primary_sibling(9) - incumbent signal, last but never least π‘ β
cfg80211_incumbent_signal_notify(9)
okay and that's the whole page, bestie, we ate and left zero crumbs πβ¨
little sign-off moment: this was pulled from ./include/net and it's dated October 2026 β so if you're reading this in some other timeline, that's a whole vibe check of its own ππ«Ά
ily, go read your kernel docs, mwah π
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