Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

- f -

• fast_reauth : eapol_config , wpa_config
• filter_rssi : wpa_config , wpa_driver_scan_params
• filter_ssids : wpa_config
• find_stopped : p2p_config
• first_try : radius_msg_list
• fixed_bssid : wpa_driver_associate_params
• fixed_freq : wpa_driver_associate_params , wpa_ssid
• flag : hostapd_channel_data
• flags : eap_peer_config , wpa_bss
• flush : wpa_driver_ops
• flush_pmkid : wpa_driver_ops
• force_client_addr : hostapd_radius_servers
• force_per_enrollee_psk : wps_registrar_config
• fragment_size : eap_peer_config
• free : eap_method
• freq : hostapd_channel_data , hostapd_freq_params , p2p_go_neg_results , p2p_group_config , wpa_bss , wpa_driver_ap_params , wpa_driver_associate_params , wpa_event_data::assoc_info , wpa_event_data::remain_on_channel , wpa_event_data::rx_mgmt
• freq_hint : wpa_driver_associate_params
• freq_list : p2p_go_neg_results , wpa_config , wpa_ssid
• freq_range : wpa_event_data
• freqs : wpa_driver_scan_params
• frequency : wpa_ssid
• friendly_name : wps_context
• fst_group_id : wpa_config
• fst_llt : wpa_config
• fst_priority : wpa_config
• ft_ies : wpa_driver_associate_params
• ft_ies_len : wpa_driver_associate_params
• ft_md : wpa_driver_associate_params