diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/falcon.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c index 0b7880b..b4e91ed 100644 --- a/drivers/net/ethernet/sfc/falcon.c +++ b/drivers/net/ethernet/sfc/falcon.c @@ -174,19 +174,16 @@ irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id) "IRQ %d on CPU %d status " EFX_OWORD_FMT "\n", irq, raw_smp_processor_id(), EFX_OWORD_VAL(*int_ker)); + /* Check to see if we have a serious error condition */ + syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); + if (unlikely(syserr)) + return efx_nic_fatal_interrupt(efx); + /* Determine interrupting queues, clear interrupt status * register and acknowledge the device interrupt. */ BUILD_BUG_ON(FSF_AZ_NET_IVEC_INT_Q_WIDTH > EFX_MAX_CHANNELS); queues = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_INT_Q); - - /* Check to see if we have a serious error condition */ - if (queues & (1U << efx->fatal_irq_level)) { - syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); - if (unlikely(syserr)) - return efx_nic_fatal_interrupt(efx); - } - EFX_ZERO_OWORD(*int_ker); wmb(); /* Ensure the vector is cleared before interrupt ack */ falcon_irq_ack_a1(efx); |
