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net/mlx5: Avoid recovery in probe flows

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[ Upstream commit 9078e843efec530f279a155f262793c58b0746bd ]

Currently, recovery is done without considering whether the device is
still in probe flow.
This may lead to recovery before device have finished probed
successfully. e.g.: while mlx5_init_one() is running. Recovery flow is
using functionality that is loaded only by mlx5_init_one(), and there
is no point in running recovery without mlx5_init_one() finished
successfully.

Fix it by waiting for probe flow to finish and checking whether the
device is probed before trying to perform recovery.

Fixes: 51d138c261 ("net/mlx5: Fix health error state handling")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Shay Drory
2022-11-24 13:34:12 +02:00
committed by Greg Kroah-Hartman
parent 66b92b80c9
commit 670b206173
1 changed files with 6 additions and 0 deletions
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6
drivers/net/ethernet/mellanox/mlx5/core/health.c
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@@ -618,6 +618,12 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
priv = container_of(health, struct mlx5_priv, health);
dev = container_of(priv, struct mlx5_core_dev, priv);
mutex_lock(&dev->intf_state_mutex);
if (test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) {
mlx5_core_err(dev, "health works are not permitted at this stage\n");
return;
}
mutex_unlock(&dev->intf_state_mutex);
enter_error_state(dev, false);
if (IS_ERR_OR_NULL(health->fw_fatal_reporter)) {
if (mlx5_health_try_recover(dev))