diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/nic.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index bf07bd0488c..de7aa1c8ebd 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -1311,7 +1311,7 @@ static inline void efx_nic_interrupts(struct efx_nic *efx, efx_oword_t int_en_reg_ker; EFX_POPULATE_OWORD_3(int_en_reg_ker, - FRF_AZ_KER_INT_LEVE_SEL, efx->fatal_irq_level, + FRF_AZ_KER_INT_LEVE_SEL, efx->irq_level, FRF_AZ_KER_INT_KER, force, FRF_AZ_DRV_INT_EN_KER, enabled); efx_writeo(efx, &int_en_reg_ker, FR_AZ_INT_EN_KER); @@ -1427,11 +1427,12 @@ static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id) efx_readd(efx, ®, FR_BZ_INT_ISR0); queues = EFX_EXTRACT_DWORD(reg, 0, 31); - /* Check to see if we have a serious error condition */ - if (queues & (1U << efx->fatal_irq_level)) { + /* Handle non-event-queue sources */ + if (queues & (1U << efx->irq_level)) { syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); if (unlikely(syserr)) return efx_nic_fatal_interrupt(efx); + efx->last_irq_cpu = raw_smp_processor_id(); } if (queues != 0) { @@ -1441,7 +1442,7 @@ static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id) /* Schedule processing of any interrupting queues */ efx_for_each_channel(channel, efx) { if (queues & 1) - efx_schedule_channel(channel); + efx_schedule_channel_irq(channel); queues >>= 1; } result = IRQ_HANDLED; @@ -1458,18 +1459,16 @@ static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id) efx_for_each_channel(channel, efx) { event = efx_event(channel, channel->eventq_read_ptr); if (efx_event_present(event)) - efx_schedule_channel(channel); + efx_schedule_channel_irq(channel); else efx_nic_eventq_read_ack(channel); } } - if (result == IRQ_HANDLED) { - efx->last_irq_cpu = raw_smp_processor_id(); + if (result == IRQ_HANDLED) netif_vdbg(efx, intr, efx->net_dev, "IRQ %d on CPU %d status " EFX_DWORD_FMT "\n", irq, raw_smp_processor_id(), EFX_DWORD_VAL(reg)); - } return result; } @@ -1488,20 +1487,20 @@ static irqreturn_t efx_msi_interrupt(int irq, void *dev_id) efx_oword_t *int_ker = efx->irq_status.addr; int syserr; - efx->last_irq_cpu = raw_smp_processor_id(); netif_vdbg(efx, intr, efx->net_dev, "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 */ - if (channel->channel == efx->fatal_irq_level) { + /* Handle non-event-queue sources */ + if (channel->channel == efx->irq_level) { syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); if (unlikely(syserr)) return efx_nic_fatal_interrupt(efx); + efx->last_irq_cpu = raw_smp_processor_id(); } /* Schedule processing of the channel */ - efx_schedule_channel(channel); + efx_schedule_channel_irq(channel); return IRQ_HANDLED; } @@ -1640,10 +1639,10 @@ void efx_nic_init_common(struct efx_nic *efx) if (EFX_WORKAROUND_17213(efx) && !EFX_INT_MODE_USE_MSI(efx)) /* Use an interrupt level unused by event queues */ - efx->fatal_irq_level = 0x1f; + efx->irq_level = 0x1f; else /* Use a valid MSI-X vector */ - efx->fatal_irq_level = 0; + efx->irq_level = 0; /* Enable all the genuinely fatal interrupts. (They are still * masked by the overall interrupt mask, controlled by |