#define MLX5_RATE_TO_BW_SHARE(rate, divider, limit) \
min_t(u32, max_t(u32, (rate) / (divider), MLX5_MIN_BW_SHARE), limit)
+#define mlx5_esw_has_fwd_fdb(dev) \
+ MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_to_table)
+
struct vport_ingress {
struct mlx5_flow_table *acl;
struct mlx5_flow_group *allow_untagged_spoofchk_grp;
struct offloads_fdb {
struct mlx5_flow_table *fast_fdb;
+ struct mlx5_flow_table *fwd_fdb;
struct mlx5_flow_table *slow_fdb;
struct mlx5_flow_group *send_to_vport_grp;
struct mlx5_flow_group *miss_grp;
if (!root_ns) {
esw_warn(dev, "Failed to get FDB flow namespace\n");
err = -EOPNOTSUPP;
- goto out;
+ goto out_namespace;
}
esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d)*groups(%d))\n",
esw_size = min_t(int, max_flow_counter * ESW_OFFLOADS_NUM_GROUPS,
1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
+ if (mlx5_esw_has_fwd_fdb(dev))
+ esw_size >>= 1;
+
if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE)
flags |= MLX5_FLOW_TABLE_TUNNEL_EN;
if (IS_ERR(fdb)) {
err = PTR_ERR(fdb);
esw_warn(dev, "Failed to create Fast path FDB Table err %d\n", err);
- goto out;
+ goto out_namespace;
}
esw->fdb_table.offloads.fast_fdb = fdb;
-out:
+ if (!mlx5_esw_has_fwd_fdb(dev))
+ goto out_namespace;
+
+ fdb = mlx5_create_auto_grouped_flow_table(root_ns, FDB_FAST_PATH,
+ esw_size,
+ ESW_OFFLOADS_NUM_GROUPS, 1,
+ flags);
+ if (IS_ERR(fdb)) {
+ err = PTR_ERR(fdb);
+ esw_warn(dev, "Failed to create fwd table err %d\n", err);
+ goto out_ft;
+ }
+ esw->fdb_table.offloads.fwd_fdb = fdb;
+
+ return err;
+
+out_ft:
+ mlx5_destroy_flow_table(esw->fdb_table.offloads.fast_fdb);
+out_namespace:
return err;
}
static void esw_destroy_offloads_fast_fdb_table(struct mlx5_eswitch *esw)
{
+ if (mlx5_esw_has_fwd_fdb(esw->dev))
+ mlx5_destroy_flow_table(esw->fdb_table.offloads.fwd_fdb);
mlx5_destroy_flow_table(esw->fdb_table.offloads.fast_fdb);
}
send_vport_err:
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
slow_fdb_err:
- mlx5_destroy_flow_table(esw->fdb_table.offloads.fast_fdb);
+ esw_destroy_offloads_fast_fdb_table(esw);
fast_fdb_err:
ns_err:
kvfree(flow_group_in);