Here are the data structures with brief descriptions:

[detail level 12]

arp_hdr
arp_ipv4
bond_dev_private
bond_ethdev_slave_ports
bond_rx_queue
buf_vector
ether_addr
ether_hdr
feature_entry
icmp_hdr
ip_frag_tbl_stat
ipv4_hdr
ipv6_extension_fragment
ipv6_hdr
lacpdu
lacpdu_header
lcore_config
malloc_heap
mapped_pci_resource
pci_map
port
rte_acl_config
rte_acl_field
rte_acl_field_def
rte_acl_ipv4vlan_rule
rte_acl_param
rte_acl_rule_data
rte_atomic16_t
rte_atomic32_t
rte_atomic64_t
rte_bitmap
rte_cfgfile_entry
rte_config
rte_devargs
rte_driver
rte_eth_conf
rte_eth_ethertype_filter
rte_eth_fc_conf
rte_eth_fdir
rte_eth_fdir_action
rte_eth_fdir_filter
rte_eth_fdir_flex_conf
rte_eth_fdir_flex_mask
rte_eth_fdir_flow
rte_eth_fdir_flow_ext
rte_eth_fdir_info
rte_eth_fdir_input
rte_eth_fdir_masks
rte_eth_fdir_stats
rte_eth_flex_filter
rte_eth_flex_payload_cfg
rte_eth_hash_filter_info
rte_eth_hash_global_conf
rte_eth_ipv4_flow
rte_eth_ipv6_flow
rte_eth_l2_flow
rte_eth_link
rte_eth_mac_filter
rte_eth_mirror_conf
rte_eth_ntuple_filter
rte_eth_pfc_conf
rte_eth_rss_conf
rte_eth_rss_reta_entry64
rte_eth_rxconf
rte_eth_rxmode
rte_eth_sctpv4_flow
rte_eth_sctpv6_flow
rte_eth_stats
rte_eth_syn_filter
rte_eth_tcpv4_flow
rte_eth_tcpv6_flow
rte_eth_thresh
rte_eth_tunnel_filter_conf
rte_eth_txconf
rte_eth_txmode
rte_eth_udp_tunnel
rte_eth_udpv4_flow
rte_eth_udpv6_flow
rte_eth_vlan_mirror
rte_eth_vmdq_dcb_conf
rte_eth_xstats
rte_fbk_hash_entry
rte_fbk_hash_params
rte_fbk_hash_table
rte_fdir_conf
rte_fdir_filter
rte_fdir_masks
rte_hash_parameters
rte_intr_conf
rte_ip_frag_death_row
rte_ip_frag_tbl
rte_ipv4_tuple
rte_ipv6_tuple
rte_ivshmem_metadata
rte_ivshmem_metadata_entry
rte_kni_conf
rte_kni_ops
rte_kvargs
rte_kvargs_pair
rte_logs
rte_lpm6_config
rte_malloc_socket_stats
rte_mbuf
rte_mem_config
rte_mempool
rte_mempool_objhdr
rte_mempool_objsz
rte_mempool_objtlr
rte_memseg
rte_memzone
rte_meter_srtcm_params
rte_meter_trtcm_params
rte_pci_addr
rte_pci_device
rte_pci_driver
rte_pci_id
rte_pci_resource
rte_pipeline_params
rte_pipeline_port_in_params
rte_pipeline_port_in_stats
rte_pipeline_port_out_params
rte_pipeline_port_out_stats
rte_pipeline_table_entry
rte_pipeline_table_params
rte_pipeline_table_stats
rte_pktmbuf_pool_private
rte_port_ethdev_reader_params
rte_port_ethdev_writer_nodrop_params
rte_port_ethdev_writer_params
rte_port_in_ops
rte_port_in_stats
rte_port_out_ops
rte_port_out_stats
rte_port_ring_reader_frag_params
rte_port_ring_reader_params
rte_port_ring_writer_nodrop_params
rte_port_ring_writer_params
rte_port_ring_writer_ras_params
rte_port_sched_reader_params
rte_port_sched_writer_params
rte_port_source_params
rte_red
rte_red_config
rte_red_params
rte_ring
cons
prod
rte_rwlock_t
rte_sched_pipe_params
rte_sched_port_params
rte_sched_queue_stats
rte_sched_subport_params
rte_sched_subport_stats
rte_spinlock_recursive_t
rte_spinlock_t
rte_table_acl_params
rte_table_acl_rule_add_params
rte_table_acl_rule_delete_params
rte_table_array_key
rte_table_array_params
rte_table_hash_ext_params
rte_table_hash_key16_ext_params
rte_table_hash_key16_lru_params
rte_table_hash_key32_ext_params
rte_table_hash_key32_lru_params
rte_table_hash_key8_ext_params
rte_table_hash_key8_lru_params
rte_table_hash_lru_params
rte_table_lpm_ipv6_key
rte_table_lpm_ipv6_params
rte_table_lpm_key
rte_table_lpm_params
rte_table_ops
rte_table_stats
rte_tailq_entry
rte_tailq_head
rte_timer
rte_timer_status
sctp_hdr
slow_protocol
slow_protocol_frame
tcp_hdr
udp_hdr
vhost_virtqueue
virtio_memory
virtio_memory_regions
virtio_net
virtio_net_device_ops
vlan_hdr
vxlan_hdr