Function rte_compressdev_pmd_allocate

dpdk/lib/compressdev/rte_compressdev.c:225–269

}

struct rte_compressdev *
rte_compressdev_pmd_allocate(const char *name, int socket_id)
{
	struct rte_compressdev *compressdev;
	uint8_t dev_id;

	if (rte_compressdev_pmd_get_named_dev(name) != NULL) {
		COMPRESSDEV_LOG(ERR,
			"comp device with name %s already allocated!", name);
		return NULL;
	}

	dev_id = rte_compressdev_find_free_device_index();
	if (dev_id == RTE_COMPRESS_MAX_DEVS) {
		COMPRESSDEV_LOG(ERR, "Reached maximum number of comp devices");
		return NULL;
	}
	compressdev = rte_compressdev_get_dev(dev_id);

	if (compressdev->data == NULL) {
		struct rte_compressdev_data *compressdev_data =
				compressdev_globals.data[dev_id];

		int retval = rte_compressdev_data_alloc(dev_id,
				&compressdev_data, socket_id);

		if (retval < 0 || compressdev_data == NULL)
			return NULL;

		compressdev->data = compressdev_data;

		strlcpy(compressdev->data->name, name,
			RTE_COMPRESSDEV_NAME_MAX_LEN);

		compressdev->data->dev_id = dev_id;
		compressdev->data->socket_id = socket_id;
		compressdev->data->dev_started = 0;

		compressdev->attached = RTE_COMPRESSDEV_ATTACHED;

		compressdev_globals.nb_devs++;
	}

	return compressdev;
}

int
rte_compressdev_pmd_release_device(struct rte_compressdev *compressdev)