From: Shay Drory <shayd@nvidia.com>
Date: Wed, 30 Dec 2020 09:58:32 +0200
Subject: net/mlx5: Disable devlink reload for multi port slave device
Patch-mainline: v5.12-rc1
Git-commit: d89ddaae1766f8fe571ea6eb63ec098ff556f1dd
References: jsc#SLE-8464
Devlink reload can't be allowed on a multi port slave device, because
reload of slave device doesn't take effect.
The right flow is to disable devlink reload for multi port slave
device. Hence, disabling it in mlx5_core probing.
Fixes: 4383cfcc65e7 ("net/mlx5: Add devlink reload")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1367,7 +1367,8 @@ static int init_one(struct pci_dev *pdev
dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
pci_save_state(pdev);
- devlink_reload_enable(devlink);
+ if (!mlx5_core_is_mp_slave(dev))
+ devlink_reload_enable(devlink);
return 0;
err_load_one: