diff options
| author | Rongwei Liu <rongweil@nvidia.com> | 2021-10-12 10:40:52 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-10-15 17:37:47 -0700 |
| commit | 1021d0645d593ea86193c5fc371e33e5b208e14d (patch) | |
| tree | 2459ab649e99dfdd846b8332fcfa01169d54d654 /include/linux/mlx5 | |
| parent | 2ec16ddde1fa31a83aee04320b248e94348d9152 (diff) | |
net/mlx5: Use native_port_num as 1st option of device index
Using "native_port_num" can support more NICs.
Fallback to PCIe IDs if "native_port_num" query fails.
Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'include/linux/mlx5')
| -rw-r--r-- | include/linux/mlx5/driver.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index aecc38b90de5..cf508685abca 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1245,7 +1245,12 @@ static inline int mlx5_core_native_port_num(struct mlx5_core_dev *dev) static inline int mlx5_get_dev_index(struct mlx5_core_dev *dev) { - return PCI_FUNC(dev->pdev->devfn); + int idx = MLX5_CAP_GEN(dev, native_port_num); + + if (idx >= 1 && idx <= MLX5_MAX_PORTS) + return idx - 1; + else + return PCI_FUNC(dev->pdev->devfn); } enum { |