Function rte_event_vector_pool_create

dpdk/lib/eventdev/rte_eventdev.c:1420–1463

}

struct rte_mempool *
rte_event_vector_pool_create(const char *name, unsigned int n,
			     unsigned int cache_size, uint16_t nb_elem,
			     int socket_id)
{
	const char *mp_ops_name;
	struct rte_mempool *mp;
	unsigned int elt_sz;
	int ret;

	if (!nb_elem) {
		RTE_EDEV_LOG_ERR("Invalid number of elements=%d requested",
			nb_elem);
		rte_errno = EINVAL;
		return NULL;
	}

	elt_sz =
		sizeof(struct rte_event_vector) + (nb_elem * sizeof(uintptr_t));
	mp = rte_mempool_create_empty(name, n, elt_sz, cache_size, 0, socket_id,
				      0);
	if (mp == NULL)
		return NULL;

	mp_ops_name = rte_mbuf_best_mempool_ops();
	ret = rte_mempool_set_ops_byname(mp, mp_ops_name, NULL);
	if (ret != 0) {
		RTE_EDEV_LOG_ERR("error setting mempool handler");
		goto err;
	}

	ret = rte_mempool_populate_default(mp);
	if (ret < 0)
		goto err;

	rte_eventdev_trace_vector_pool_create(mp, mp->name, mp->socket_id,
		mp->size, mp->cache_size, mp->elt_size);

	return mp;
err:
	rte_mempool_free(mp);
	rte_errno = -ret;
	return NULL;
}

int
rte_event_dev_start(uint8_t dev_id)