cxgb4vf: Implement "Unhandled Interrupts" statistic
[linux-2.6.git] / drivers / net / cxgb4vf / sge.c
index 4bc1858..37c6354 100644 (file)
@@ -1772,6 +1772,9 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
        } else
                intr_params = QINTR_TIMER_IDX(SGE_TIMER_UPD_CIDX);
 
+       if (unlikely(work_done == 0))
+               rspq->unhandled_irqs++;
+
        t4_write_reg(rspq->adapter,
                     T4VF_SGE_BASE_ADDR + SGE_VF_GTS,
                     CIDXINC(work_done) |