Here are the data structures with brief descriptions:

__attribute__
arm_trace_record_t
be_resources_iscsi_v1
be_resources_v1
cmd_options_t
cmd_table_entry_t
device_protocol_info_t
device_type_info_t
dif_info_t
dwnld_file_desc_t
ecd_get_params_t
ecdtest_context_t	User provided context passed to the helper functions
elx_dport_sfp_table1_entry
elx_dport_sfp_table2_entry
elx_sfp_transceiver_data_A0_t
elxu_bsd_command_t
elxu_device_name_t	Device name specifier This structure is used to describe the type and name of the device ioctl connection
elxu_device_t
ext_fat_config_params_t
ext_fat_module_t
fcoe_test_result_descriptor_t
flash_directory_entry_t
flash_directory_t
ioctl_common_ext_fat_read_string_table_t
mbox_command_t
mbox_common_delete_object_rsp_t
mbox_common_delete_object_t
mbox_common_ext_fat_configure_snapshot_t
mbox_common_get_ext_fat_capabilities_t
mbox_common_get_fat_t
mbox_common_iscsi_connection_update_t
mbox_common_iscsi_get_connection_info_t
mbox_common_iscsi_set_tcp_parameters_t
mbox_common_manage_fat_t
mbox_common_read_flashrom_t
mbox_common_read_object_list_desc_t
mbox_common_read_object_list_rsp_t
mbox_common_read_object_list_t
mbox_common_read_object_rsp_t
mbox_common_read_object_t
mbox_common_set_dump_location_rsp_t
mbox_common_set_dump_location_t
mbox_common_set_ext_fat_capabilties_t
mbox_common_t
mbox_common_write_object_rsp_t
mbox_common_write_object_t
mbox_ext_fat_read_string_params_t
mbox_hbd_t
mbox_ioctl_common_ext_fat_retrieve_snapshot_t
mbox_linkcfg_map_t	Mgmt link config string to CLP string mapping
mbox_read_link_status_t
mbox_read_rev_t
mbox_read_status_t
mbox_req_fcoe_get_dport_results_t
mbox_req_fcoe_set_dport_mode_t
mbox_req_fcoe_set_link_diag_state_t
mbox_req_run_biu_diag_t
mbox_res_fcoe_get_dport_results_t
mbox_res_fcoe_set_dport_mode_t
mbox_res_fcoe_set_link_diag_state_t
mbox_rw_nvparms_t
mbox_sge_t
mbox_skyhawk_linkcfg_map_t	Mapping from mgmt string to Skyhawk config IDs
mbox_sli_config_t
memref_t
mgmt_list_t	Mgmt_list is a linked list of objects
mgmt_object_t	Mgmt_object is a list of properties
mgmt_property_t	Mgmt_property is a name / value pair
ocs_chap_user_buffer_t
ocs_fdmi_hba_attr_info_t
ocs_fdmi_hba_list_info_t
ocs_fdmi_port_attr_info_t
ocs_fdmi_port_list_info_t
ocs_ioctl_action_t
ocs_ioctl_cmd_get_t
ocs_ioctl_cmd_set_t
ocs_ioctl_connection_info_t	Connection info ioctl structure
ocs_ioctl_connections_t
ocs_ioctl_ddump_arg_t
ocs_ioctl_ddump_t	OCS_CTL_CMD_GET_DDUMP ioctl structure
ocs_ioctl_driver_info_t	DRIVER_INFO ioctl structure
ocs_ioctl_ecd_helper_t	OCS_IOCTL_CMD_ECD_HELPER ioctl structure
ocs_ioctl_elxu_mbox_t	IOCTL_CMD_IOCTL_ELXU_MBOX ioctl structure
ocs_ioctl_mgmt_buffer_t	OCS_CTL_CMD_GET_STATUS, OCS_CTL_CMD_GET_CONFIG
ocs_ioctl_scsi_cmd_t
ocs_ioctl_send_frame_t
ocs_ioctl_test_t	OCS test ioctl
ocs_ioctl_vport_t	OCS_IOCTL_CMD_VPORT ioctl structure
ocs_parity_err_count_t
ocs_route_table_entry_t
ocs_route_table_t
pci_device_map_t
sli4_fcfcoe_resource_descriptor_v0_t
sli4_ioctl_common_enable_disable_port_t
sli4_ioctl_common_get_be_configuration_and_resources_t
sli4_ioctl_common_set_be_configuration_and_resources_t
sli4_ioctl_header_t
sli4_ioctl_request_header_t
sli4_ioctl_response_header_t
sli4_iscsi_resource_descriptor_v1_t
sli4_link_config_descriptor_t
sli4_nic_resource_descriptor_v0_t
sli4_nic_resource_descriptor_v1_t
sli4_object_t
sli4_profile_descriptor_t
sli4_req_common_get_active_profile_t
sli4_req_common_get_function_config_t
sli4_req_common_get_iface_mac_list_t
sli4_req_common_get_profile_config_t
sli4_req_common_get_profile_list_t
sli4_req_common_set_active_profile_t
sli4_req_common_set_profile_config_t
sli4_req_dmtf_exec_clp_cmd_t
sli4_req_get_reconfig_link_info_t
sli4_req_hdr_t
sli4_req_set_reconfig_link_info_t
sli4_res_common_get_active_profile_t
sli4_res_common_get_cntl_attributes_t
sli4_res_common_get_function_config_t
sli4_res_common_get_iface_mac_list_t
sli4_res_common_get_profile_config_t
sli4_res_common_get_profile_list_t
sli4_res_common_set_active_profile_t
sli4_res_common_set_profile_config_t
sli4_res_dmtf_exec_clp_cmd_t
sli4_res_get_reconfig_link_info_t
sli4_res_hdr_t
sli4_res_set_reconfig_link_info_t
sli4_run_biu_diag_hdr_t
sli4_sge_t
ufi_file_header_t
ufi_image_header_t
vpdbuf_t