switchtec_diag_loopback_set

Function switchtec_diag_loopback_set 

Source
pub unsafe extern "C" fn switchtec_diag_loopback_set(
    dev: *mut switchtec_dev,
    port_id: c_int,
    enable: c_int,
    ltssm_speed: switchtec_diag_ltssm_speed,
) -> c_int