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

- u -

• use_dc : ec_dc_info_slave
• use_eoe : ec_eoe_slave_config
• use_lrw : ec_pd_group
• user_arg : pool_entry
• user_cb : ec_cyclic_datagram, pool_entry
• user_cb_arg : ec_cyclic_datagram