fct_alloc_cmd_slot
if (fct_alloc_cmd_slot(iport, cmd) == FCT_SLOT_EOL) {
cmd_slot = fct_alloc_cmd_slot(iport, cmd);
cmd_slot = fct_alloc_cmd_slot(iport, cmd);
uint16_t fct_alloc_cmd_slot(fct_i_local_port_t *iport, fct_cmd_t *cmd);