From: Jianbo Liu <jian...@mellanox.com>
As the ingress ACL rules save vhca id and vport number to packet's
metadata REG_C_0, and the metadata matching for the rules in both fast
path and slow path are all added, enable this feature if supported.
Signed-off-by: Jianbo Liu <jian...@mellanox.com>
Reviewed-by: Roi Dayan <r...@mellanox.com>
Reviewed-by: Mark Bloch <ma...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
.../ethernet/mellanox/mlx5/core/eswitch_offloads.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 363517e29d4c..5124219a31de 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1906,12 +1906,25 @@ static int esw_vport_ingress_common_config(struct
mlx5_eswitch *esw,
return err;
}
+static int esw_check_vport_match_metadata_supported(struct mlx5_eswitch *esw)
+{
+ return (MLX5_CAP_ESW_FLOWTABLE(esw->dev, fdb_to_vport_reg_c_id) &
+ MLX5_FDB_TO_VPORT_REG_C_0) &&
+ MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
+ MLX5_CAP_ESW(esw->dev, esw_uplink_ingress_acl) &&
+ !mlx5_core_is_ecpf_esw_manager(esw->dev) &&
+ !mlx5_ecpf_vport_exists(esw->dev);
+}
+
static int esw_create_offloads_acl_tables(struct mlx5_eswitch *esw)
{
struct mlx5_vport *vport;
int i, j;
int err;
+ if (esw_check_vport_match_metadata_supported(esw))
+ esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
+
mlx5_esw_for_all_vports(esw, i, vport) {
err = esw_vport_ingress_common_config(esw, vport);
if (err)
--
2.21.0
