err = -EOPNOTSUPP;
goto ns_err;
}
+ esw->fdb_table.offloads.ns = root_ns;
+ err = mlx5_flow_namespace_set_mode(root_ns,
+ esw->dev->priv.steering->mode);
+ if (err) {
+ esw_warn(dev, "Failed to set FDB namespace steering mode\n");
+ goto ns_err;
+ }
max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
MLX5_CAP_GEN(dev, max_flow_counter_15_0);
esw_destroy_offloads_fast_fdb_tables(esw);
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
slow_fdb_err:
+ /* Holds true only as long as DMFS is the default */
+ mlx5_flow_namespace_set_mode(root_ns, MLX5_FLOW_STEERING_MODE_DMFS);
ns_err:
kvfree(flow_group_in);
return err;
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
esw_destroy_offloads_fast_fdb_tables(esw);
+ /* Holds true only as long as DMFS is the default */
+ mlx5_flow_namespace_set_mode(esw->fdb_table.offloads.ns,
+ MLX5_FLOW_STEERING_MODE_DMFS);
}
static int esw_create_offloads_table(struct mlx5_eswitch *esw, int nvports)
esw_del_fdb_peer_miss_rules(esw);
}
+static int mlx5_esw_offloads_set_ns_peer(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch *peer_esw,
+ bool pair)
+{
+ struct mlx5_flow_root_namespace *peer_ns;
+ struct mlx5_flow_root_namespace *ns;
+ int err;
+
+ peer_ns = peer_esw->dev->priv.steering->fdb_root_ns;
+ ns = esw->dev->priv.steering->fdb_root_ns;
+
+ if (pair) {
+ err = mlx5_flow_namespace_set_peer(ns, peer_ns);
+ if (err)
+ return err;
+
+ mlx5_flow_namespace_set_peer(peer_ns, ns);
+ if (err) {
+ mlx5_flow_namespace_set_peer(ns, NULL);
+ return err;
+ }
+ } else {
+ mlx5_flow_namespace_set_peer(ns, NULL);
+ mlx5_flow_namespace_set_peer(peer_ns, NULL);
+ }
+
+ return 0;
+}
+
static int mlx5_esw_offloads_devcom_event(int event,
void *my_data,
void *event_data)
{
struct mlx5_eswitch *esw = my_data;
- struct mlx5_eswitch *peer_esw = event_data;
struct mlx5_devcom *devcom = esw->dev->priv.devcom;
+ struct mlx5_eswitch *peer_esw = event_data;
int err;
switch (event) {
mlx5_eswitch_vport_match_metadata_enabled(peer_esw))
break;
- err = mlx5_esw_offloads_pair(esw, peer_esw);
+ err = mlx5_esw_offloads_set_ns_peer(esw, peer_esw, true);
if (err)
goto err_out;
+ err = mlx5_esw_offloads_pair(esw, peer_esw);
+ if (err)
+ goto err_peer;
err = mlx5_esw_offloads_pair(peer_esw, esw);
if (err)
mlx5_devcom_set_paired(devcom, MLX5_DEVCOM_ESW_OFFLOADS, false);
mlx5_esw_offloads_unpair(peer_esw);
mlx5_esw_offloads_unpair(esw);
+ mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false);
break;
}
err_pair:
mlx5_esw_offloads_unpair(esw);
-
+err_peer:
+ mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false);
err_out:
mlx5_core_err(esw->dev, "esw offloads devcom event failure, event %u err %d",
event, err);
else
esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+ mlx5_rdma_enable_roce(esw->dev);
err = esw_offloads_steering_init(esw);
if (err)
- return err;
+ goto err_steering_init;
err = esw_set_passing_vport_metadata(esw, true);
if (err)
esw_offloads_devcom_init(esw);
mutex_init(&esw->offloads.termtbl_mutex);
- mlx5_rdma_enable_roce(esw->dev);
-
return 0;
err_reps:
esw_set_passing_vport_metadata(esw, false);
err_vport_metadata:
esw_offloads_steering_cleanup(esw);
+err_steering_init:
+ mlx5_rdma_disable_roce(esw->dev);
return err;
}
void esw_offloads_disable(struct mlx5_eswitch *esw)
{
- mlx5_rdma_disable_roce(esw->dev);
esw_offloads_devcom_cleanup(esw);
esw_offloads_unload_all_reps(esw);
mlx5_eswitch_disable_pf_vf_vports(esw);
esw_set_passing_vport_metadata(esw, false);
esw_offloads_steering_cleanup(esw);
+ mlx5_rdma_disable_roce(esw->dev);
esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
}