Multi-port RoCE mode requires tagging traffic that passes through the
vport.
This matching can cause performance degradation, therefore disable it
and use the legacy matching on vhca_id and source_port when possible.
Fixes: 92ab1eb392c6 ("net/mlx5: E-Switch, Enable vport metadata matching if firmware supports it")
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
return true;
}
+static bool
+esw_check_vport_match_metadata_mandatory(const struct mlx5_eswitch *esw)
+{
+ return mlx5_core_mp_enabled(esw->dev);
+}
+
+static bool esw_use_vport_metadata(const struct mlx5_eswitch *esw)
+{
+ return esw_check_vport_match_metadata_mandatory(esw) &&
+ esw_check_vport_match_metadata_supported(esw);
+}
+
int
esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
struct mlx5_vport *vport;
int err;
- if (esw_check_vport_match_metadata_supported(esw))
+ if (esw_use_vport_metadata(esw))
esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_UPLINK);