Commit de346f40 authored by Alex Vesker's avatar Alex Vesker Committed by Saeed Mahameed
Browse files

net/mlx5: DR, Add support for flow table id destination action



This action allows to go to a flow table based on the table id.
Goto flow table id is required for supporting user space SW.

Signed-off-by: default avatarAlex Vesker <valex@mellanox.com>
Reviewed-by: default avatarErez Shitrit <erezsh@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 0e6fa491
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+18 −0
Original line number Diff line number Diff line
@@ -964,6 +964,24 @@ struct mlx5dr_action *mlx5dr_action_create_drop(void)
	return dr_action_create_generic(DR_ACTION_TYP_DROP);
}

struct mlx5dr_action *
mlx5dr_action_create_dest_table_num(struct mlx5dr_domain *dmn, u32 table_num)
{
	struct mlx5dr_action *action;

	action = dr_action_create_generic(DR_ACTION_TYP_FT);
	if (!action)
		return NULL;

	action->dest_tbl.is_fw_tbl = true;
	action->dest_tbl.fw_tbl.dmn = dmn;
	action->dest_tbl.fw_tbl.id = table_num;
	action->dest_tbl.fw_tbl.type = FS_FT_FDB;
	refcount_inc(&dmn->refcount);

	return action;
}

struct mlx5dr_action *
mlx5dr_action_create_dest_table(struct mlx5dr_table *tbl)
{
+12 −0
Original line number Diff line number Diff line
@@ -384,6 +384,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
	if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
		list_for_each_entry(dst, &fte->node.children, node.list) {
			enum mlx5_flow_destination_type type = dst->dest_attr.type;
			u32 ft_id;

			if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
			    num_term_actions >= MLX5_FLOW_CONTEXT_ACTION_MAX) {
@@ -420,6 +421,17 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,

				num_term_actions++;
				break;
			case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
				ft_id = dst->dest_attr.ft_num;
				tmp_action = mlx5dr_action_create_dest_table_num(domain,
										 ft_id);
				if (!tmp_action) {
					err = -ENOMEM;
					goto free_actions;
				}
				fs_dr_actions[fs_dr_num_actions++] = tmp_action;
				term_actions[num_term_actions++].dest = tmp_action;
				break;
			default:
				err = -EOPNOTSUPP;
				goto free_actions;
+3 −0
Original line number Diff line number Diff line
@@ -76,6 +76,9 @@ int mlx5dr_rule_destroy(struct mlx5dr_rule *rule);
int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
				 struct mlx5dr_action *action);

struct mlx5dr_action *
mlx5dr_action_create_dest_table_num(struct mlx5dr_domain *dmn, u32 table_num);

struct mlx5dr_action *
mlx5dr_action_create_dest_table(struct mlx5dr_table *table);