This is a note to let you know that I've just added the patch titled
net/mlx5: fw_reset: Don't try to load device in case PCI isn't working
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-mlx5-fw_reset-don-t-try-to-load-device-in-case-p.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 01a53c81344185c10ea25a498bc0b02c4e010625
Author: Shay Drory <shayd@xxxxxxxxxx>
Date: Wed Nov 2 23:55:40 2022 -0700
net/mlx5: fw_reset: Don't try to load device in case PCI isn't working
[ Upstream commit 7d167b4a4c810919ba1affd02fc6b7f40e7e6eeb ]
In case PCI reads fail after unload, there is no use in trying to
load the device.
Fixes: 5ec697446f46 ("net/mlx5: Add support for devlink reload action fw activate")
Signed-off-by: Shay Drory <shayd@xxxxxxxxxx>
Reviewed-by: Moshe Shemesh <moshe@xxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 07c583996c29..9d908a0ccfef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -152,7 +152,8 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev)
mlx5_unload_one(dev);
if (mlx5_health_wait_pci_up(dev))
mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n");
- mlx5_load_one(dev, false);
+ else
+ mlx5_load_one(dev, false);
devlink_remote_reload_actions_performed(priv_to_devlink(dev), 0,
BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) |
BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE));
