diff options
author | Netanel Belgazal <netanel@amazon.com> | 2017-10-17 07:33:57 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-10-19 12:51:36 +0100 |
commit | dbeaf1e3c24f0e87c8047fc8dcbd8163ab82c8e7 (patch) | |
tree | b3287e1e46abcec2af2c29ba7b99dbfd98c73aca /drivers/net/ethernet/amazon/ena/ena_netdev.c | |
parent | 88aef2f51c9e3640268aca04a256b8f26cf6bdff (diff) |
net: ena: remove legacy suspend suspend/resume support
Remove ena_device_io_suspend/resume() methods
Those methods were intend to be used by the device to trigger
suspend/resume but eventually it was dropped.
Signed-off-by: Netanel Belgazal <netanel@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_netdev.c')
-rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index f7dc22f65d9f..6d8e1f1325e9 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2361,38 +2361,6 @@ static const struct net_device_ops ena_netdev_ops = { #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) { @@ -3275,8 +3243,6 @@ 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; @@ -3310,8 +3276,6 @@ err_free_msix: 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: @@ -3381,10 +3345,6 @@ 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); @@ -3503,16 +3463,6 @@ 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); |