Function rte_pipeline_table_entry_add

dpdk/lib/pipeline/rte_pipeline.c:475–534

}

int
rte_pipeline_table_entry_add(struct rte_pipeline *p,
		uint32_t table_id,
		void *key,
		struct rte_pipeline_table_entry *entry,
		int *key_found,
		struct rte_pipeline_table_entry **entry_ptr)
{
	struct rte_table *table;

	/* Check input arguments */
	if (p == NULL) {
		RTE_LOG(ERR, PIPELINE, "%s: pipeline parameter is NULL\n",
			__func__);
		return -EINVAL;
	}

	if (key == NULL) {
		RTE_LOG(ERR, PIPELINE, "%s: key parameter is NULL\n", __func__);
		return -EINVAL;
	}

	if (entry == NULL) {
		RTE_LOG(ERR, PIPELINE, "%s: entry parameter is NULL\n",
			__func__);
		return -EINVAL;
	}

	if (table_id >= p->num_tables) {
		RTE_LOG(ERR, PIPELINE,
			"%s: table_id %d out of range\n", __func__, table_id);
		return -EINVAL;
	}

	table = &p->tables[table_id];

	if (table->ops.f_add == NULL) {
		RTE_LOG(ERR, PIPELINE, "%s: f_add function pointer NULL\n",
			__func__);
		return -EINVAL;
	}

	if ((entry->action == RTE_PIPELINE_ACTION_TABLE) &&
		table->table_next_id_valid &&
		(entry->table_id != table->table_next_id)) {
		RTE_LOG(ERR, PIPELINE,
			"%s: Tree-like topologies not allowed\n", __func__);
		return -EINVAL;
	}

	/* Add entry */
	if ((entry->action == RTE_PIPELINE_ACTION_TABLE) &&
		(table->table_next_id_valid == 0)) {
		table->table_next_id = entry->table_id;
		table->table_next_id_valid = 1;
	}

	return (table->ops.f_add)(table->h_table, key, (void *) entry,