Here is a list of all struct and union fields with links to the structures/unions they belong to:

- u -

• u : dhcpv6_hdr_
• u64 : vhost_user_msg
• ubits_reserved_on : nat64_table_entry_t
• ucast_feature_arc_index : ip_lookup_main_t
• udp : bfd_session_t , ip4_ipfix_data_packet_t , ip4_ipfix_template_packet_t , pcp_pipeline_data
• udp_act_session_timeout : dslite_timeout_info_t
• udp_checksum : flow_report_main , udp_hdr_type , vl_api_ipfix_exporter_details_t , vl_api_set_ipfix_exporter_t
• udp_counter : nat64_v4_to_v6_pipeline_data_ , nat64_v6_to_v4_pipeline_data_
• udp_in_vrf_id : vl_api_ip_source_and_port_range_check_interface_add_del_t
• udp_init_session_timeout : dslite_timeout_info_t
• udp_len : pcp_pipeline_data
• udp_length : udp_hdr_type
• udp_out_vrf_id : vl_api_ip_source_and_port_range_check_interface_add_del_t
• udp_session_idle_timeout : l2sess_main_t
• udp_timeout : nat64_timeout_info_t
• udp_zero_checksum : nat64_table_entry_t
• uid : svm_map_region_args_ , svmdb_map_args_t , svmdbtool_main_t
• uidb_index : vnet_buffer_opaque_t
• uio_driver_name : dpdk_config_main_t
• uio_fd : linux_pci_device_t
• uio_minor : linux_pci_device_t
• unacked_by_peer_bitmap : mc_retry_t
• unaligned_buffers : vlib_buffer_free_list_t
• unexpired_elts_pending_insert : timing_wheel_t
• unformat_buffer : vlib_node_t
• unformat_edit : pg_node_t
• unformat_function : vlib_cli_parse_rule_t
• unformat_function_arg : vlib_cli_parse_rule_t
• unformat_header : ip_protocol_info_t
• unformat_match : ip_protocol_info_t
• unformat_pg_edit : ip_protocol_info_t , tcp_udp_port_info_t
• uni : lcaf_t
• unix_config_complete : unix_main_t
• unix_fd : tapcli_interface_t
• unix_file_index : af_packet_if_t , linux_pci_device_t , mc_socket_catchup_t , netmap_if_t , tapcli_interface_t , tuntap_main_t , unix_cli_file_t , vhost_user_intf_t , vl_api_registration_
• unix_main : tapcli_main_t
• unix_server_index : vhost_user_intf_t
• unix_time_0 : flow_report_main , ioam_export_main_t , ip6_hop_by_hop_ioam_main_t , vxlan_gpe_ioam_main_
• unnumbered_sw_if_index : vl_api_sw_interface_set_unnumbered_t , vnet_sw_interface_t
• unprocessed_input : vl_api_registration_
• unprocessed_msg_length : vl_api_registration_
• unserialize_process : mc_main_t
• unset_rpath : elf_tool_main_t
• unsupported_cp : ikev2_sa_t
• untagged_subint : main_intf_t
• unused : cnat_main_db_entry_t , igmp_membership_report_v3_t , ixge_dma_regs_t , ixge_flow_director_key_t , nat64_bib_entry_t , vnet_buffer_opaque_t
• unused1 : l2fib_entry_result_t , nat64_session_entry_t
• unused2 : l2fib_entry_result_t , nat64_session_entry_t
• unused3 : nat64_session_entry_t
• unused_cli_process_node_indices : unix_cli_main_t
• up_down_event : ip6_icmp_neighbor_discovery_event_data_t
• up_down_swindex : ip6_icmp_neighbor_discovery_event_data_t
• update_rewrite : flow_report
• uppercase_digits : format_integer_options_t
• urgent_pointer : tcp_hdr_type , tcp_header_t
• urgentpointer : tcptype_
• urpf : ip4_source_check_trace_t
• usage_stats : ixge_regs_t
• use_anti_replay : ipsec_sa_t
• use_custom_mac : vl_api_create_vhost_user_if_t
• use_default : vl_api_sw_interface_ip6nd_ra_prefix_t
• use_esn : ipsec_sa_t
• use_extended_sequence_number : vl_api_ipsec_sad_add_del_entry_t
• use_pthreads : vlib_thread_main_t , vlib_thread_registration_
• use_random_hw_addr : vl_api_af_packet_create_t , vl_api_netmap_create_t
• use_random_mac : vl_api_tap_connect_t , vl_api_tap_modify_t
• use_rss : dpdk_main_t
• use_tx_spinlock : vhost_user_intf_t
• used : vhost_user_vring_t
• used_count : heap_header_t
• used_elt_bitmap : heap_header_t
• user : hash_header
• user_buckets : snat_main_t , vl_api_snat_show_config_reply_t
• user_ctx : svm_region_
• user_data : mheap_elt_t , timing_wheel_elt_t , timing_wheel_overflow_elt_t
• user_db_lockp : cnat_db_v2_main_t
• user_hash : cnat_user_db_entry_t , nat64_bib_user_entry_t , snat_main_t
• user_index : cnat_main_db_entry_t , nat64_bib_entry_t
• user_memory_size : snat_main_t , vl_api_snat_show_config_reply_t
• user_pool_index : clib_slist_elt_t
• user_ports : cnat_main_db_entry_t , nat64_bib_entry_t
• user_requests_received : mc_stream_t
• user_requests_sent : mc_stream_t
• users : snat_main_per_thread_data_t
• userspace_addr : vhost_user_memory_region
• uu_flood : vl_api_bridge_domain_add_del_t , vl_api_bridge_domain_details_t