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[next,V4,7/8] net/mlx5: Report device PCI link status and issues

Message ID 1522394086-3555-8-git-send-email-talgi@mellanox.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Tal Gilboa March 30, 2018, 7:14 a.m. UTC 
Add a kernel log print for mlx5 PCI device's link status.

Signed-off-by: Tal Gilboa <talgi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 808091d..b865597 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1045,6 +1045,10 @@  static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
 	dev_info(&pdev->dev, "firmware version: %d.%d.%d\n", fw_rev_maj(dev),
 		 fw_rev_min(dev), fw_rev_sub(dev));
 
+	/* Only PFs hold the relevant PCIe information for this query */
+	if (mlx5_core_is_pf(dev))
+		pcie_print_link_status(dev->pdev);
+
 	/* on load removing any previous indication of internal error, device is
 	 * up
 	 */