diff options
| author | Aya Levin <ayal@nvidia.com> | 2021-11-07 17:21:45 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-11-30 22:35:06 -0800 |
| commit | 502e82b91361955c66c8453b5b7a905b0b5bd5a1 (patch) | |
| tree | b15cc686551f1224d3244944f2af5149dabc49c6 /drivers/net/ethernet/mellanox/mlx5/core/health.c | |
| parent | 924cc4633f048b4fb4af3d1f9a51d10867625339 (diff) | |
net/mlx5: Fix access to a non-supported register
Validate MRTC register is supported before triggering a delayed work
which accesses it.
Fixes: 5a1023deeed0 ("net/mlx5: Add periodic update of host time to firmware")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/health.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/health.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 380f50d5462d..3ca998874c50 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -836,7 +836,7 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev) health->timer.expires = jiffies + msecs_to_jiffies(poll_interval_ms); add_timer(&health->timer); - if (mlx5_core_is_pf(dev)) + if (mlx5_core_is_pf(dev) && MLX5_CAP_MCAM_REG(dev, mrtc)) queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0); } |