Function acl_table_create

dpdk/lib/table/rte_swx_table_wm.c:274–337

}

static struct rte_acl_ctx *
acl_table_create(struct rte_swx_table_params *params,
	struct rte_swx_table_entry_list *entries,
	uint32_t n_entries,
	int numa_node)
{
	struct rte_acl_param acl_params = {0};
	struct rte_acl_config acl_cfg = {0};
	struct rte_acl_ctx *acl_ctx = NULL;
	struct rte_acl_rule *acl_rules = NULL;
	char *name = NULL;
	int status = 0;

	/* ACL config data structures. */
	name = get_unique_name();
	if (!name) {
		status = -1;
		goto free_resources;
	}

	status = acl_table_cfg_get(&acl_cfg, params);
	if (status)
		goto free_resources;

	acl_rules = n_entries ?
		acl_table_rules_get(&acl_cfg, params, entries, n_entries) :
		acl_table_rules_default_get(&acl_cfg);
	if (!acl_rules) {
		status = -1;
		goto free_resources;
	}

	n_entries = n_entries ? n_entries : 1;

	/* ACL create. */
	acl_params.name = name;
	acl_params.socket_id = numa_node;
	acl_params.rule_size = RTE_ACL_RULE_SZ(acl_cfg.num_fields);
	acl_params.max_rule_num = n_entries;

	acl_ctx = rte_acl_create(&acl_params);
	if (!acl_ctx) {
		status = -1;
		goto free_resources;
	}

	/* ACL add rules. */
	status = rte_acl_add_rules(acl_ctx, acl_rules, n_entries);
	if (status)
		goto free_resources;

	/* ACL build. */
	status = rte_acl_build(acl_ctx, &acl_cfg);

free_resources:
	if (status && acl_ctx)
		rte_acl_free(acl_ctx);