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path: root/drivers/net/ethernet/mellanox
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Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c59
1 files changed, 29 insertions, 30 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 4f491d43e77d..2385bae92672 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1420,36 +1420,12 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
dev_info(&pdev->dev, "%s was called\n", __func__);
mlx5_enter_error_state(dev);
mlx5_unload_one(dev, priv);
+ pci_save_state(pdev);
mlx5_pci_disable_device(dev);
return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
}
-static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
-{
- struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
- int err = 0;
-
- dev_info(&pdev->dev, "%s was called\n", __func__);
-
- err = mlx5_pci_enable_device(dev);
- if (err) {
- dev_err(&pdev->dev, "%s: mlx5_pci_enable_device failed with error code: %d\n"
- , __func__, err);
- return PCI_ERS_RESULT_DISCONNECT;
- }
- pci_set_master(pdev);
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
-
- return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
-}
-
-void mlx5_disable_device(struct mlx5_core_dev *dev)
-{
- mlx5_pci_err_detected(dev->pdev, 0);
-}
-
/* wait for the device to show vital signs by waiting
* for the health counter to start counting.
*/
@@ -1477,21 +1453,44 @@ static int wait_vital(struct pci_dev *pdev)
return -ETIMEDOUT;
}
-static void mlx5_pci_resume(struct pci_dev *pdev)
+static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
- struct mlx5_priv *priv = &dev->priv;
int err;
dev_info(&pdev->dev, "%s was called\n", __func__);
- pci_save_state(pdev);
- err = wait_vital(pdev);
+ err = mlx5_pci_enable_device(dev);
if (err) {
+ dev_err(&pdev->dev, "%s: mlx5_pci_enable_device failed with error code: %d\n"
+ , __func__, err);
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
+ pci_set_master(pdev);
+ pci_restore_state(pdev);
+
+ if (wait_vital(pdev)) {
dev_err(&pdev->dev, "%s: wait_vital timed out\n", __func__);
- return;
+ return PCI_ERS_RESULT_DISCONNECT;
}
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+void mlx5_disable_device(struct mlx5_core_dev *dev)
+{
+ mlx5_pci_err_detected(dev->pdev, 0);
+}
+
+static void mlx5_pci_resume(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+ int err;
+
+ dev_info(&pdev->dev, "%s was called\n", __func__);
+
err = mlx5_load_one(dev, priv);
if (err)
dev_err(&pdev->dev, "%s: mlx5_load_one failed with error code: %d\n"