mlx5_del_flow_rules(rule);
}
+static void mlx5_eswitch_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw)
+{
+ struct mlx5_flow_handle **flows = esw->fdb_table.offloads.send_to_vport_meta_rules;
+ int i = 0, num_vfs = esw->esw_funcs.num_vfs, vport_num;
+
+ if (!num_vfs || !flows)
+ return;
+
+ mlx5_esw_for_each_vf_vport_num(esw, vport_num, num_vfs)
+ mlx5_del_flow_rules(flows[i++]);
+
+ kvfree(flows);
+}
+
+static int
+mlx5_eswitch_add_send_to_vport_meta_rules(struct mlx5_eswitch *esw)
+{
+ int num_vfs, vport_num, rule_idx = 0, err = 0;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {0};
+ struct mlx5_flow_handle *flow_rule;
+ struct mlx5_flow_handle **flows;
+ struct mlx5_flow_spec *spec;
+
+ num_vfs = esw->esw_funcs.num_vfs;
+ flows = kvzalloc(num_vfs * sizeof(*flows), GFP_KERNEL);
+ if (!flows)
+ return -ENOMEM;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec) {
+ err = -ENOMEM;
+ goto alloc_err;
+ }
+
+ MLX5_SET(fte_match_param, spec->match_criteria,
+ misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+ MLX5_SET(fte_match_param, spec->match_criteria,
+ misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_1,
+ ESW_TUN_SLOW_TABLE_GOTO_VPORT_MARK);
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+ mlx5_esw_for_each_vf_vport_num(esw, vport_num, num_vfs) {
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(esw, vport_num));
+ dest.vport.num = vport_num;
+
+ flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ spec, &flow_act, &dest, 1);
+ if (IS_ERR(flow_rule)) {
+ err = PTR_ERR(flow_rule);
+ esw_warn(esw->dev, "FDB: Failed to add send to vport meta rule idx %d, err %ld\n",
+ rule_idx, PTR_ERR(flow_rule));
+ goto rule_err;
+ }
+ flows[rule_idx++] = flow_rule;
+ }
+
+ esw->fdb_table.offloads.send_to_vport_meta_rules = flows;
+ kvfree(spec);
+ return 0;
+
+rule_err:
+ while (--rule_idx >= 0)
+ mlx5_del_flow_rules(flows[rule_idx]);
+ kvfree(spec);
+alloc_err:
+ kvfree(flows);
+ return err;
+}
+
static bool mlx5_eswitch_reg_c1_loopback_supported(struct mlx5_eswitch *esw)
{
return MLX5_CAP_ESW_FLOWTABLE(esw->dev, fdb_to_vport_reg_c_id) &
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_table_attr ft_attr = {};
+ int num_vfs, table_size, ix, err = 0;
struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *fdb = NULL;
u32 flags = 0, *flow_group_in;
- int table_size, ix, err = 0;
struct mlx5_flow_group *g;
void *match_criteria;
u8 *dmac;
}
table_size = esw->total_vports * MAX_SQ_NVPORTS + MAX_PF_SQ +
- MLX5_ESW_MISS_FLOWS + esw->total_vports;
+ MLX5_ESW_MISS_FLOWS + esw->total_vports + esw->esw_funcs.num_vfs;
/* create the slow path fdb with encap set, so further table instances
* can be created at run time while VFs are probed if the FW allows that.
}
esw->fdb_table.offloads.send_to_vport_grp = g;
+ /* meta send to vport */
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS_2);
+
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+
+ MLX5_SET(fte_match_param, match_criteria,
+ misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+ MLX5_SET(fte_match_param, match_criteria,
+ misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK);
+
+ num_vfs = esw->esw_funcs.num_vfs;
+ if (num_vfs) {
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix + num_vfs - 1);
+ ix += num_vfs;
+
+ g = mlx5_create_flow_group(fdb, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create send-to-vport meta flow group err(%d)\n",
+ err);
+ goto send_vport_meta_err;
+ }
+ esw->fdb_table.offloads.send_to_vport_meta_grp = g;
+
+ err = mlx5_eswitch_add_send_to_vport_meta_rules(esw);
+ if (err)
+ goto meta_rule_err;
+ }
+
if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) {
/* create peer esw miss group */
memset(flow_group_in, 0, inlen);
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
peer_miss_err:
+ mlx5_eswitch_del_send_to_vport_meta_rules(esw);
+meta_rule_err:
+ if (esw->fdb_table.offloads.send_to_vport_meta_grp)
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_meta_grp);
+send_vport_meta_err:
mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
send_vport_err:
esw_chains_destroy(esw, esw_chains(esw));
esw_debug(esw->dev, "Destroy offloads FDB Tables\n");
mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_multi);
mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_uni);
+ mlx5_eswitch_del_send_to_vport_meta_rules(esw);
mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
+ if (esw->fdb_table.offloads.send_to_vport_meta_grp)
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_meta_grp);
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
projects / platform / kernel / linux-starfive.git / commitdiff