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

### - f -

- fctl : mac_hdr_ctrl_short , mac_hdr_ctrl , mac_hdr_qos , mac_hdr_qos_htc , mac_hdr , mac_hdr_long , mac_hdr_long_qos
- fe_div : clk_config
- features : mm_version_cfm
- filter : mm_set_filter_req
- filter_module : debug_env_tag
- filter_severity : debug_env_tag
- first : co_list , macif_tx_cfm_tag , rxl_hwdesc_env_tag , txl_buffer_list_tag , co_dlist
- first_dmadesc : rxl_hwdesc_env_tag
- first_pbd_ptr : tx_hd , rx_hd
- first_ptr : co_pool
- first_to_download : txl_list
- first_user_pos : txl_mumimo_build_info_tag
- fix_ctxt : chan_env_tag
- fix_until : chan_env_tag
- fixed_rate_cfg : me_rc_set_rate_req , rc_sta_stats
- flags : txl_buffer_tag , vif_info_tag , apm_start_req , me_sta_add_req , sm_connect_req , mac_chan_def , mac_chan_op , rx_dmadesc , rx_upload_cntrl_tag , hostdesc , umacdesc
- fn : rx_cntrl_rx_status
- format_mod : rc_sta_stats
- frame_cntl : rx_cntrl_rx_status
- frame_info : rx_cntrl_rx_status
- frame_len : rxu_cntrl_defrag , rxu_stat_val
- framectrl : machdr , rxu_mgt_ind
- free : txl_buffer_idx_tag , rxl_hwdesc_env_tag
- free_dmadesc : rxl_hwdesc_env_tag
- free_gp_dma_descs : hal_dma_env_tag
- free_idx : co_ring
- free_list : vif_mgmt_env_tag , tx_agg_desc
- free_nodes : bfr_env_tag
- free_size : txl_buffer_idx_tag
- free_sta_list : sta_info_env_tag
- freecnt : co_pool
- freq : mm_channel_survey_ind , mac_chan_def
- frmlen : rx_hd , tx_hd
- frmlifetime : tx_hd
- fsn : bam_baw
- fsn_idx : bam_baw
- ft_capability_policy : mobility_domain
- ft_old_bssid : sm_env_tag
- ft_over_ds : sm_disconnect_ind , sm_env_tag
- func : ke_evt_tag , ke_msg_handler