@@ -60,8 +60,6 @@ struct ena_stats {
static const struct ena_stats ena_stats_global_strings[] = {
ENA_STAT_GLOBAL_ENTRY(tx_timeout),
- ENA_STAT_GLOBAL_ENTRY(io_suspend),
- ENA_STAT_GLOBAL_ENTRY(io_resume),
ENA_STAT_GLOBAL_ENTRY(wd_expired),
ENA_STAT_GLOBAL_ENTRY(interface_up),
ENA_STAT_GLOBAL_ENTRY(interface_down),
@@ -2361,38 +2361,6 @@ static void ena_get_stats64(struct net_device *netdev,
#endif /* CONFIG_NET_POLL_CONTROLLER */
};
-static void ena_device_io_suspend(struct work_struct *work)
-{
- struct ena_adapter *adapter =
- container_of(work, struct ena_adapter, suspend_io_task);
- struct net_device *netdev = adapter->netdev;
-
- /* ena_napi_disable_all disables only the IO handling.
- * We are still subject to AENQ keep alive watchdog.
- */
- u64_stats_update_begin(&adapter->syncp);
- adapter->dev_stats.io_suspend++;
- u64_stats_update_begin(&adapter->syncp);
- ena_napi_disable_all(adapter);
- netif_tx_lock(netdev);
- netif_device_detach(netdev);
- netif_tx_unlock(netdev);
-}
-
-static void ena_device_io_resume(struct work_struct *work)
-{
- struct ena_adapter *adapter =
- container_of(work, struct ena_adapter, resume_io_task);
- struct net_device *netdev = adapter->netdev;
-
- u64_stats_update_begin(&adapter->syncp);
- adapter->dev_stats.io_resume++;
- u64_stats_update_end(&adapter->syncp);
-
- netif_device_attach(netdev);
- ena_napi_enable_all(adapter);
-}
-
static int ena_device_validate_params(struct ena_adapter *adapter,
struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
@@ -3276,8 +3244,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_rss;
}
- INIT_WORK(&adapter->suspend_io_task, ena_device_io_suspend);
- INIT_WORK(&adapter->resume_io_task, ena_device_io_resume);
INIT_WORK(&adapter->reset_task, ena_fw_reset_device);
adapter->last_keep_alive_jiffies = jiffies;
@@ -3311,8 +3277,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_worker_destroy:
ena_com_destroy_interrupt_moderation(ena_dev);
del_timer(&adapter->timer_service);
- cancel_work_sync(&adapter->suspend_io_task);
- cancel_work_sync(&adapter->resume_io_task);
err_netdev_destroy:
free_netdev(netdev);
err_device_destroy:
@@ -3382,10 +3346,6 @@ static void ena_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->reset_task);
- cancel_work_sync(&adapter->suspend_io_task);
-
- cancel_work_sync(&adapter->resume_io_task);
-
/* Reset the device only if the device is running. */
if (test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags))
ena_com_dev_reset(ena_dev, adapter->reset_reason);
@@ -3504,16 +3464,6 @@ static void ena_notification(void *adapter_data,
ENA_ADMIN_NOTIFICATION);
switch (aenq_e->aenq_common_desc.syndrom) {
- case ENA_ADMIN_SUSPEND:
- /* Suspend just the IO queues.
- * We deliberately don't suspend admin so the timer and
- * the keep_alive events should remain.
- */
- queue_work(ena_wq, &adapter->suspend_io_task);
- break;
- case ENA_ADMIN_RESUME:
- queue_work(ena_wq, &adapter->resume_io_task);
- break;
case ENA_ADMIN_UPDATE_HINTS:
hints = (struct ena_admin_ena_hw_hints *)
(&aenq_e->inline_data_w4);
@@ -257,8 +257,6 @@ struct ena_ring {
struct ena_stats_dev {
u64 tx_timeout;
- u64 io_suspend;
- u64 io_resume;
u64 wd_expired;
u64 interface_up;
u64 interface_down;
@@ -326,8 +324,6 @@ struct ena_adapter {
/* timer service */
struct work_struct reset_task;
- struct work_struct suspend_io_task;
- struct work_struct resume_io_task;
struct timer_list timer_service;
bool wd_state;