diff options
| author | Amir Tzin <amirtz@nvidia.com> | 2021-10-13 09:07:13 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-10-15 17:37:43 -0700 |
| commit | 32def4120e4876b5367ad58eb3a641bf6915979b (patch) | |
| tree | 97ef10cc2521969231a45ced00551ee66042e698 /drivers/net/ethernet/mellanox/mlx5/core/main.c | |
| parent | 5945e1adeab527ec96c75a786213c146d4d482a4 (diff) | |
net/mlx5: Read timeout values from DTOR
Replace hard coded timeouts with values stored by firmware in default
timeouts register (DTOR). Timeouts are read during driver load. If DTOR
is not supported by firmware then fallback to hard coded defaults
instead.
Signed-off-by: Amir Tzin <amirtz@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/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index b4893eac6ed6..75d284272119 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1020,6 +1020,12 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) goto err_disable_hca; } + err = mlx5_tout_query_dtor(dev); + if (err) { + mlx5_core_err(dev, "failed to read dtor\n"); + goto reclaim_boot_pages; + } + err = set_hca_ctrl(dev); if (err) { mlx5_core_err(dev, "set_hca_ctrl failed\n"); |