From: Tal Gilboa <talgi@mellanox.com>
Date: Fri, 30 Mar 2018 09:01:34 -0500
Subject: net/mlx5: Report PCIe link properties with pcie_print_link_status()
Patch-mainline: v4.17-rc1
Git-commit: 00c6bcb0d60e3f05a533d324ca17b21b6af87fea
References: bsc#1103990 FATE#326006

Use pcie_print_link_status() to report PCIe link speed and possible
limitations.

Signed-off-by: Tal Gilboa <talgi@mellanox.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c |    4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1044,6 +1044,10 @@ static int mlx5_load_one(struct mlx5_cor
 	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
 	 */