efx_nic_event_test_irq_cpu
if (efx_nic_event_test_irq_cpu(channel) >= 0)
cpu = efx_nic_event_test_irq_cpu(channel);
if (efx_nic_event_test_irq_cpu(channel) >= 0)
cpu = efx_nic_event_test_irq_cpu(channel);