diff options
| author | Tariq Toukan <tariqt@nvidia.com> | 2023-12-19 15:46:20 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2024-01-24 11:15:33 +0300 |
| commit | cfbc3608a8c69b48bf238bd68f768192f0238e0d (patch) | |
| tree | d4b384561dd5d574c596aebaeff62409aaa7c778 /drivers/net/ethernet/mellanox/mlx5/core/vport.c | |
| parent | 25461ce8b3d28528f2c55f5e737e99d2906eda83 (diff) | |
| download | linux-cfbc3608a8c69b48bf238bd68f768192f0238e0d.tar.xz | |
net/mlx5: Fix query of sd_group field
The sd_group field moved in the HW spec from the MPIR register
to the vport context.
Align the query accordingly.
Fixes: f5e956329960 ("net/mlx5: Expose Management PCIe Index Register (MPIR)")
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/vport.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 21753f327868..1005bb6935b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -440,6 +440,27 @@ out: } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); +int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group) +{ + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + u32 *out; + int err; + + out = kvzalloc(outlen, GFP_KERNEL); + if (!out) + return -ENOMEM; + + err = mlx5_query_nic_vport_context(mdev, 0, out); + if (err) + goto out; + + *sd_group = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.sd_group); +out: + kvfree(out); + return err; +} + int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) { u32 *out; |