STRUCT CFG80211_TID_CFG(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

🌸 NAME 🌸

okay bestie, welcome to struct cfg80211_tid_cfg from the cfg80211_tid_cfg(9) Kernel API Manual β€” its whole thing is TID specific configuration. πŸ’…βœ¨


✨ SYNOPSIS ✨

here's the struct in all its glory, copied exactly, no cap:

       struct cfg80211_tid_cfg {
           bool config_override;
           u8 tids;
           u64 mask;
           enum nl80211_tid_config noack;
           u8 retry_long, retry_short;
           enum nl80211_tid_config ampdu;
           enum nl80211_tid_config rtscts;
           enum nl80211_tid_config amsdu;
           enum nl80211_tx_rate_setting txrate_type;
           struct cfg80211_bitrate_mask txrate_mask;
        };

πŸŽ€ Members πŸŽ€

okay so each field is doing its own little main character thing:

  • config_override β€” Flag to notify driver to reset TID configuration of the peer. 🫢
  • tids β€” bitmap of TIDs to modify. πŸ¦‹
  • mask β€” bitmap of attributes indicating which parameter changed, similar to nl80211_tid_config_supp. πŸ’œ
  • noack β€” noack configuration value for the TID. ⭐
  • retry_long β€” retry count value. πŸ”₯
  • retry_short β€” retry count value. πŸ”₯
  • ampdu β€” Enable/Disable MPDU aggregation. 🌈
  • rtscts β€” Enable/Disable RTS/CTS. 🌈
  • amsdu β€” Enable/Disable MSDU aggregation. 🌈
  • txrate_type β€” Tx bitrate mask type. πŸ’™
  • txrate_mask β€” Tx bitrate to be applied for the TID. πŸ‘‘

🌸 SEE ALSO 🌸

okay so this is the part where the page hands you the entire friend group πŸ’… β€” every single one of these is a real page you can pull up, and like… they're all lowkey relevant, no filler, no cap. Don't skip any, bestie 🫢

the home base + where it all begins

  • Kernel file ./include/net/cfg80211.h β€” literally the file this page comes from, that's the source of truth ✨
  • Introduction(9)
  • Device registration(9)

channels, rates, and general radio vibes β€” this is the section that ate, honestly 🌈

  • 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)

capability structs β€” HT, VHT, HE, EHT, UHR, all of it, the whole alphabet soup πŸ”₯

  • 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)

EDMG + S1G + supported bands β€” the deep cuts, iykyk πŸ¦‹

  • enum ieee80211_edmg_bw_config(9), struct ieee80211_edmg(9), struct ieee80211_sta_s1g_cap(9)
  • struct ieee80211_supported_band(9)

the sband iftype accessor squad β€” look at all these helpers just vibing 🌸


actions and configuration β€” the big one, the main character πŸ‘‘

  • Actions and configuration(9) β€” start here before you do literally anything else
  • struct vif_params(9), struct key_params(9)
  • struct cfg80211_chan_def(9), struct cfg80211_tid_config(9), struct cfg80211_fils_aad(9), struct cfg80211_set_hw_timestamp(9)

chandef nation β€” the way there are so many of these 😭

survey + crypto + beacon/AP settings β€” the setup era πŸŽ€

  • 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)

stations, rates, and stats β€” the "what is this station even doing" pile πŸ’€

  • 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 β€” hunting for networks, the whole saga πŸ”

  • Scanning and BSS list handling(9) β€” the doorway to everything below
  • 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)

auth, assoc, deauth, disassoc β€” the connection drama 🫢

  • 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)

power save / wowlan / coalesce β€” sleepy-time tech, obsessed 😴

  • 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) β€” yes queen, proximity networking ✨

  • 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)

misc request structs β€” shorter list but still iconic πŸ’œ

  • 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)

driver ops + wiphy land β€” where the actual hardware contract lives πŸ‘‘

  • 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)

the wiphy lifecycle + work queue helpers β€” alloc, register, lock, done 🧚

wireless_dev crew β€” the per-interface besties πŸ’–


utility functions β€” the little helpers that carry the whole operation 🌟

data path helpers β€” where packets get their little makeover πŸ¦‹

regulatory enforcement infrastructure β€” the rules, bestie, the rules 🌈

internal regulatory db functions β€” internal! stay out unless you know 🫢


scanning + BSS notification functions β€” the callbacks that tell everyone what happened πŸ””

MLME + assoc results β€” every handshake outcome, documented πŸ“‹

RFkill integration β€” turning the radio off like a boss πŸ’€

vendor commands β€” the "my driver does extra stuff" corner πŸŽ€

test mode β€” testingggg, no cap πŸ§ͺ


connect / roam / disconnect reporting β€” the storyline arc 😭

channel + mgmt tx timing callbacks β€” patience, bestie ⏳

station info allocation β€” memory management, do it right πŸ”₯

rx / tx status + control port β€” every frame accounted for πŸ“‘

notification squad β€” the group chat pings πŸ’¬

...and honestly the bestie list goes on, because the whole wireless subsystem is one big interconnected group chat and everybody's invited πŸ’… no cap, here's everyone else you might want to slide into the DMs of:


okay that's literally the whole page, you made it, I'm so proud of you 🫢✨ This little masterpiece lives in the kernel tree under ./include/net, and the version we're all vibing with is dated October 2026 β€” so if you're reading this from some other timeline, bestie, double-check your copy before you go trusting anything πŸ’€πŸŒΈ slay, go forth and configure your TIDs responsibly πŸŽ€πŸ‘‘

πŸ“¦ where this page comes from