netns_ipv4 struct fast path usage breakdown¶
Type Name fastpath_tx_access fastpath_rx_access comment ..struct ..netns_ipv4 struct_inet_timewait_death_row tcp_death_row struct_udp_table* udp_table struct_ctl_table_header* forw_hdr struct_ctl_table_header* frags_hdr struct_ctl_table_header* ipv4_hdr struct_ctl_table_header* route_hdr struct_ctl_table_header* xfrm4_hdr struct_ipv4_devconf* devconf_all struct_ipv4_devconf* devconf_dflt struct_ip_ra_chain ra_chain struct_mutex ra_mutex struct_fib_rules_ops* rules_ops struct_fib_table fib_main struct_fib_table fib_default unsigned_int fib_rules_require_fldissect bool fib_has_custom_rules bool fib_has_custom_local_routes bool fib_offload_disabled atomic_t fib_num_tclassid_users struct_hlist_head* fib_table_hash struct_sock* fibnl struct_sock* mc_autojoin_sk struct_inet_peer_base* peers struct_fqdir* fqdir u8 sysctl_icmp_echo_ignore_all u8 sysctl_icmp_echo_enable_probe u8 sysctl_icmp_echo_ignore_broadcasts u8 sysctl_icmp_ignore_bogus_error_responses u8 sysctl_icmp_errors_use_inbound_ifaddr int sysctl_icmp_ratelimit int sysctl_icmp_ratemask u32 ip_rt_min_pmtu - - int ip_rt_mtu_expires - - int ip_rt_min_advmss - - struct_local_ports ip_local_ports - - u8 sysctl_tcp_ecn - - u8 sysctl_tcp_ecn_fallback - - u8 sysctl_ip_default_ttl - - ip4_dst_hoplimit/ip_select_ttl u8 sysctl_ip_no_pmtu_disc - - u8 sysctl_ip_fwd_use_pmtu read_mostly - ip_dst_mtu_maybe_forward/ip_skb_dst_mtu u8 sysctl_ip_fwd_update_priority - - ip_forward u8 sysctl_ip_nonlocal_bind - - u8 sysctl_ip_autobind_reuse - - u8 sysctl_ip_dynaddr - - u8 sysctl_ip_early_demux - read_mostly ip(6)_rcv_finish_core u8 sysctl_raw_l3mdev_accept - - u8 sysctl_tcp_early_demux - read_mostly ip(6)_rcv_finish_core u8 sysctl_udp_early_demux u8 sysctl_nexthop_compat_mode - - u8 sysctl_fwmark_reflect - - u8 sysctl_tcp_fwmark_accept - - u8 sysctl_tcp_l3mdev_accept - - u8 sysctl_tcp_mtu_probing - - int sysctl_tcp_mtu_probe_floor - - int sysctl_tcp_base_mss - - int sysctl_tcp_min_snd_mss read_mostly - __tcp_mtu_to_mss(tcp_write_xmit) int sysctl_tcp_probe_threshold - - tcp_mtu_probe(tcp_write_xmit) u32 sysctl_tcp_probe_interval - - tcp_mtu_check_reprobe(tcp_write_xmit) int sysctl_tcp_keepalive_time - - int sysctl_tcp_keepalive_intvl - - u8 sysctl_tcp_keepalive_probes - - u8 sysctl_tcp_syn_retries - - u8 sysctl_tcp_synack_retries - - u8 sysctl_tcp_syncookies - - generated_on_syn u8 sysctl_tcp_migrate_req - - reuseport u8 sysctl_tcp_comp_sack_nr - - __tcp_ack_snd_check int sysctl_tcp_reordering - read_mostly tcp_may_raise_cwnd/tcp_cong_control u8 sysctl_tcp_retries1 - - u8 sysctl_tcp_retries2 - - u8 sysctl_tcp_orphan_retries - - u8 sysctl_tcp_tw_reuse - - timewait_sock_ops int sysctl_tcp_fin_timeout - - TCP_LAST_ACK/tcp_rcv_state_process unsigned_int sysctl_tcp_notsent_lowat read_mostly - tcp_notsent_lowat/tcp_stream_memory_free u8 sysctl_tcp_sack - - tcp_syn_options u8 sysctl_tcp_window_scaling - - tcp_syn_options,tcp_parse_options u8 sysctl_tcp_timestamps u8 sysctl_tcp_early_retrans read_mostly - tcp_schedule_loss_probe(tcp_write_xmit) u8 sysctl_tcp_recovery - - tcp_fastretrans_alert u8 sysctl_tcp_thin_linear_timeouts - - tcp_retrans_timer(on_thin_streams) u8 sysctl_tcp_slow_start_after_idle - - unlikely(tcp_cwnd_validate-network-not-starved) u8 sysctl_tcp_retrans_collapse - - u8 sysctl_tcp_stdurg - - unlikely(tcp_check_urg) u8 sysctl_tcp_rfc1337 - - u8 sysctl_tcp_abort_on_overflow - - u8 sysctl_tcp_fack - - int sysctl_tcp_max_reordering - - tcp_check_sack_reordering int sysctl_tcp_adv_win_scale - - tcp_init_buffer_space u8 sysctl_tcp_dsack - - partial_packet_or_retrans_in_tcp_data_queue u8 sysctl_tcp_app_win - - tcp_win_from_space u8 sysctl_tcp_frto - - tcp_enter_loss u8 sysctl_tcp_nometrics_save - - TCP_LAST_ACK/tcp_update_metrics u8 sysctl_tcp_no_ssthresh_metrics_save - - TCP_LAST_ACK/tcp_(update/init)_metrics u8 sysctl_tcp_moderate_rcvbuf read_mostly read_mostly tcp_tso_should_defer(tx);tcp_rcv_space_adjust(rx) u8 sysctl_tcp_tso_win_divisor read_mostly - tcp_tso_should_defer(tcp_write_xmit) u8 sysctl_tcp_workaround_signed_windows - - tcp_select_window int sysctl_tcp_limit_output_bytes read_mostly - tcp_small_queue_check(tcp_write_xmit) int sysctl_tcp_challenge_ack_limit - - int sysctl_tcp_min_rtt_wlen read_mostly - tcp_ack_update_rtt u8 sysctl_tcp_min_tso_segs - - unlikely(icsk_ca_ops-written) u8 sysctl_tcp_tso_rtt_log read_mostly - tcp_tso_autosize u8 sysctl_tcp_autocorking read_mostly - tcp_push/tcp_should_autocork u8 sysctl_tcp_reflect_tos - - tcp_v(4/6)_send_synack int sysctl_tcp_invalid_ratelimit - - int sysctl_tcp_pacing_ss_ratio - - default_cong_cont(tcp_update_pacing_rate) int sysctl_tcp_pacing_ca_ratio - - default_cong_cont(tcp_update_pacing_rate) int sysctl_tcp_wmem[3] read_mostly - tcp_wmem_schedule(sendmsg/sendpage) int sysctl_tcp_rmem[3] - read_mostly __tcp_grow_window(tx),tcp_rcv_space_adjust(rx) unsigned_int sysctl_tcp_child_ehash_entries unsigned_long sysctl_tcp_comp_sack_delay_ns - - __tcp_ack_snd_check unsigned_long sysctl_tcp_comp_sack_slack_ns - - __tcp_ack_snd_check int sysctl_max_syn_backlog - - int sysctl_tcp_fastopen - - struct_tcp_congestion_ops tcp_congestion_control - - init_cc struct_tcp_fastopen_context tcp_fastopen_ctx - - unsigned_int sysctl_tcp_fastopen_blackhole_timeout - - atomic_t tfo_active_disable_times - - unsigned_long tfo_active_disable_stamp - - u32 tcp_challenge_timestamp - - u32 tcp_challenge_count - - u8 sysctl_tcp_plb_enabled - - u8 sysctl_tcp_plb_idle_rehash_rounds - - u8 sysctl_tcp_plb_rehash_rounds - - u8 sysctl_tcp_plb_suspend_rto_sec - - int sysctl_tcp_plb_cong_thresh - - int sysctl_udp_wmem_min int sysctl_udp_rmem_min u8 sysctl_fib_notify_on_flag_change u8 sysctl_udp_l3mdev_accept u8 sysctl_igmp_llm_reports int sysctl_igmp_max_memberships int sysctl_igmp_max_msf int sysctl_igmp_qrv struct_ping_group_range ping_group_range atomic_t dev_addr_genid unsigned_int sysctl_udp_child_hash_entries unsigned_long* sysctl_local_reserved_ports int sysctl_ip_prot_sock struct_mr_table* mrt struct_list_head mr_tables struct_fib_rules_ops* mr_rules_ops u32 sysctl_fib_multipath_hash_fields u8 sysctl_fib_multipath_use_neigh u8 sysctl_fib_multipath_hash_policy struct_fib_notifier_ops* notifier_ops unsigned_int fib_seq struct_fib_notifier_ops* ipmr_notifier_ops unsigned_int ipmr_seq atomic_t rt_genid siphash_key_t ip_id_key