Function mempool_create

dpdk/examples/ip_pipeline/mempool.c:40–82

}

struct mempool *
mempool_create(const char *name, struct mempool_params *params)
{
	struct mempool *mempool;
	struct rte_mempool *m;

	/* Check input params */
	if ((name == NULL) ||
		mempool_find(name) ||
		(params == NULL) ||
		(params->buffer_size < BUFFER_SIZE_MIN) ||
		(params->pool_size == 0))
		return NULL;

	/* Resource create */
	m = rte_pktmbuf_pool_create(
		name,
		params->pool_size,
		params->cache_size,
		0,
		params->buffer_size - sizeof(struct rte_mbuf),
		params->cpu_id);

	if (m == NULL)
		return NULL;

	/* Node allocation */
	mempool = calloc(1, sizeof(struct mempool));
	if (mempool == NULL) {
		rte_mempool_free(m);
		return NULL;
	}

	/* Node fill in */
	strlcpy(mempool->name, name, sizeof(mempool->name));
	mempool->m = m;
	mempool->buffer_size = params->buffer_size;

	/* Node add to list */
	TAILQ_INSERT_TAIL(&mempool_list, mempool, node);

	return mempool;
}