net/mlx5: Introduce a helper API to check VF vport

Introduce a helper API mlx5_eswitch_is_vf_vport() to check if a given vport_num belongs to VF or not. Signed-off-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Jianbo Liu <jianbol@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
mariux64 · Jun 26, 2019 · 91d6291 · 91d6291
1 parent 84b0d6a
commit 91d6291
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diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -508,6 +508,8 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
 struct mlx5_vport *__must_check
 mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
 
+bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num);
+
 #else  /* CONFIG_MLX5_ESWITCH */
 /* eswitch API stubs */
 static inline int  mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2290,3 +2290,9 @@ struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
 	return mlx5_eswitch_get_rep(esw, vport);
 }
 EXPORT_SYMBOL(mlx5_eswitch_vport_rep);
+
+bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num)
+{
+	return vport_num >= MLX5_VPORT_FIRST_VF &&
+	       vport_num <= esw->dev->priv.sriov.max_vfs;
+}