Function rte_eth_dma_zone_free

dpdk/lib/ethdev/ethdev_driver.c:526–548

}

int
rte_eth_dma_zone_free(const struct rte_eth_dev *dev, const char *ring_name,
		uint16_t queue_id)
{
	char z_name[RTE_MEMZONE_NAMESIZE];
	const struct rte_memzone *mz;
	int rc = 0;

	rc = eth_dev_dma_mzone_name(z_name, sizeof(z_name), dev->data->port_id,
			queue_id, ring_name);
	if (rc >= RTE_MEMZONE_NAMESIZE) {
		RTE_ETHDEV_LOG(ERR, "ring name too long\n");
		return -ENAMETOOLONG;
	}

	mz = rte_memzone_lookup(z_name);
	if (mz)
		rc = rte_memzone_free(mz);
	else
		rc = -ENOENT;

	return rc;
}

const struct rte_memzone *
rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,