summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/sfc/nic.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/sfc/nic.c')
-rw-r--r--drivers/net/ethernet/sfc/nic.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 2bf4283f05fe..4a9a5beec8fc 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -822,7 +822,6 @@ efx_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
channel, tx_ev_q_label % EFX_TXQ_TYPES);
tx_packets = ((tx_ev_desc_ptr - tx_queue->read_count) &
tx_queue->ptr_mask);
- channel->irq_mod_score += tx_packets;
efx_xmit_done(tx_queue, tx_ev_desc_ptr);
} else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
/* Rewrite the FIFO write pointer */
@@ -1084,7 +1083,7 @@ efx_handle_generated_event(struct efx_channel *channel, efx_qword_t *event)
code = _EFX_CHANNEL_MAGIC_CODE(magic);
if (magic == EFX_CHANNEL_MAGIC_TEST(channel)) {
- /* ignore */
+ channel->event_test_cpu = raw_smp_processor_id();
} else if (rx_queue && magic == EFX_CHANNEL_MAGIC_FILL(rx_queue)) {
/* The queue must be empty, so we won't receive any rx
* events, so efx_process_channel() won't refill the
@@ -1333,8 +1332,10 @@ void efx_nic_remove_eventq(struct efx_channel *channel)
}
-void efx_nic_generate_test_event(struct efx_channel *channel)
+void efx_nic_event_test_start(struct efx_channel *channel)
{
+ channel->event_test_cpu = -1;
+ smp_wmb();
efx_magic_event(channel, EFX_CHANNEL_MAGIC_TEST(channel));
}
@@ -1383,8 +1384,10 @@ void efx_nic_disable_interrupts(struct efx_nic *efx)
* Interrupt must already have been enabled, otherwise nasty things
* may happen.
*/
-void efx_nic_generate_interrupt(struct efx_nic *efx)
+void efx_nic_irq_test_start(struct efx_nic *efx)
{
+ efx->last_irq_cpu = -1;
+ smp_wmb();
efx_nic_interrupts(efx, true, true);
}