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authorDaniel Jurgens <danielj@nvidia.com>2023-03-07 20:36:14 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-06-10 04:40:51 +0300
commitdc13180824b78e1e4e7ae1ce22160ae8e5fb858e (patch)
treef97b403ba6d6cf12d0118c641e766f95e66bb36d /drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
parent93b36d0f2892357906f1058778c9188ff857baa1 (diff)
downloadlinux-dc13180824b78e1e4e7ae1ce22160ae8e5fb858e.tar.xz
net/mlx5: Enable devlink port for embedded cpu VF vports
Enable creation of a devlink port for EC VF vports. Signed-off-by: Daniel Jurgens <danielj@nvidia.com> Reviewed-by: William Tu <witu@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 1d879374acaa..0e7b5c6e4020 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -343,4 +343,24 @@ bool mlx5_rdma_supported(struct mlx5_core_dev *dev);
bool mlx5_vnet_supported(struct mlx5_core_dev *dev);
bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev);
+static inline u16 mlx5_core_ec_vf_vport_base(const struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_GEN_2(dev, ec_vf_vport_base);
+}
+
+static inline u16 mlx5_core_ec_sriov_enabled(const struct mlx5_core_dev *dev)
+{
+ return mlx5_core_is_ecpf(dev) && mlx5_core_ec_vf_vport_base(dev);
+}
+
+static inline bool mlx5_core_is_ec_vf_vport(const struct mlx5_core_dev *dev, u16 vport_num)
+{
+ int base_vport = mlx5_core_ec_vf_vport_base(dev);
+ int max_vport = base_vport + mlx5_core_max_ec_vfs(dev);
+
+ if (!mlx5_core_ec_sriov_enabled(dev))
+ return false;
+
+ return (vport_num >= base_vport && vport_num < max_vport);
+}
#endif /* __MLX5_CORE_H__ */