Beispiel #1
0
static int
otx_cpt_pci_remove(struct rte_pci_device *pci_dev)
{
	struct rte_cryptodev *cryptodev;
	char name[RTE_CRYPTODEV_NAME_MAX_LEN];

	if (pci_dev == NULL)
		return -EINVAL;

	rte_pci_device_name(&pci_dev->addr, name, sizeof(name));

	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
	if (cryptodev == NULL)
		return -ENODEV;

	if (pci_dev->driver == NULL)
		return -ENODEV;

	/* free crypto device */
	rte_cryptodev_pmd_release_device(cryptodev);

	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
		rte_free(cryptodev->data->dev_private);

	cryptodev->device->driver = NULL;
	cryptodev->device = NULL;
	cryptodev->data = NULL;

	/* free metapool memory */
	cleanup_global_resources();

	return 0;
}
Beispiel #2
0
static int
cryptodev_scheduler_create(const char *name,
		struct rte_vdev_device *vdev,
		struct scheduler_init_params *init_params)
{
	struct rte_cryptodev *dev;
	struct scheduler_ctx *sched_ctx;
	uint32_t i;
	int ret;

	dev = rte_cryptodev_pmd_create(name, &vdev->device,
			&init_params->def_p);
	if (dev == NULL) {
		CR_SCHED_LOG(ERR, "driver %s: failed to create cryptodev vdev",
			name);
		return -EFAULT;
	}

	dev->driver_id = cryptodev_driver_id;
	dev->dev_ops = rte_crypto_scheduler_pmd_ops;

	sched_ctx = dev->data->dev_private;
	sched_ctx->max_nb_queue_pairs =
			init_params->def_p.max_nb_queue_pairs;

	if (init_params->mode == CDEV_SCHED_MODE_MULTICORE) {
		uint16_t i;

		sched_ctx->nb_wc = init_params->nb_wc;

		for (i = 0; i < sched_ctx->nb_wc; i++) {
			sched_ctx->wc_pool[i] = init_params->wc_pool[i];
			CR_SCHED_LOG(INFO, "  Worker core[%u]=%u added",
				i, sched_ctx->wc_pool[i]);
		}
	}

	if (init_params->mode > CDEV_SCHED_MODE_USERDEFINED &&
			init_params->mode < CDEV_SCHED_MODE_COUNT) {
		ret = rte_cryptodev_scheduler_mode_set(dev->data->dev_id,
			init_params->mode);
		if (ret < 0) {
			rte_cryptodev_pmd_release_device(dev);
			return ret;
		}

		for (i = 0; i < RTE_DIM(scheduler_mode_map); i++) {
			if (scheduler_mode_map[i].val != sched_ctx->mode)
				continue;

			CR_SCHED_LOG(INFO, "  Scheduling mode = %s",
					scheduler_mode_map[i].name);
			break;
		}
	}

	sched_ctx->reordering_enabled = init_params->enable_ordering;

	for (i = 0; i < RTE_DIM(scheduler_ordering_map); i++) {
		if (scheduler_ordering_map[i].val !=
				sched_ctx->reordering_enabled)
			continue;

		CR_SCHED_LOG(INFO, "  Packet ordering = %s",
				scheduler_ordering_map[i].name);

		break;
	}

	for (i = 0; i < init_params->nb_slaves; i++) {
		sched_ctx->init_slave_names[sched_ctx->nb_init_slaves] =
			rte_zmalloc_socket(
				NULL,
				RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN, 0,
				SOCKET_ID_ANY);

		if (!sched_ctx->init_slave_names[
				sched_ctx->nb_init_slaves]) {
			CR_SCHED_LOG(ERR, "driver %s: Insufficient memory",
					name);
			return -ENOMEM;
		}

		strncpy(sched_ctx->init_slave_names[
					sched_ctx->nb_init_slaves],
				init_params->slave_names[i],
				RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN - 1);

		sched_ctx->nb_init_slaves++;
	}

	/*
	 * Initialize capabilities structure as an empty structure,
	 * in case device information is requested when no slaves are attached
	 */
	sched_ctx->capabilities = rte_zmalloc_socket(NULL,
			sizeof(struct rte_cryptodev_capabilities),
			0, SOCKET_ID_ANY);

	if (!sched_ctx->capabilities) {
		CR_SCHED_LOG(ERR, "Not enough memory for capability "
				"information");
		return -ENOMEM;
	}

	return 0;
}
Beispiel #3
0
static int
cryptodev_scheduler_create(const char *name,
	struct scheduler_init_params *init_params)
{
	struct rte_cryptodev *dev;
	struct scheduler_ctx *sched_ctx;
	uint32_t i;
	int ret;

	if (init_params->def_p.name[0] == '\0')
		snprintf(init_params->def_p.name,
				sizeof(init_params->def_p.name),
				"%s", name);

	dev = rte_cryptodev_pmd_virtual_dev_init(init_params->def_p.name,
			sizeof(struct scheduler_ctx),
			init_params->def_p.socket_id);
	if (dev == NULL) {
		CS_LOG_ERR("driver %s: failed to create cryptodev vdev",
			name);
		return -EFAULT;
	}

	dev->dev_type = RTE_CRYPTODEV_SCHEDULER_PMD;
	dev->dev_ops = rte_crypto_scheduler_pmd_ops;

	sched_ctx = dev->data->dev_private;
	sched_ctx->max_nb_queue_pairs =
			init_params->def_p.max_nb_queue_pairs;

	if (init_params->mode > CDEV_SCHED_MODE_USERDEFINED &&
			init_params->mode < CDEV_SCHED_MODE_COUNT) {
		ret = rte_cryptodev_scheduler_mode_set(dev->data->dev_id,
			init_params->mode);
		if (ret < 0) {
			rte_cryptodev_pmd_release_device(dev);
			return ret;
		}

		for (i = 0; i < RTE_DIM(scheduler_mode_map); i++) {
			if (scheduler_mode_map[i].val != sched_ctx->mode)
				continue;

			RTE_LOG(INFO, PMD, "  Scheduling mode = %s\n",
					scheduler_mode_map[i].name);
			break;
		}
	}

	sched_ctx->reordering_enabled = init_params->enable_ordering;

	for (i = 0; i < RTE_DIM(scheduler_ordering_map); i++) {
		if (scheduler_ordering_map[i].val !=
				sched_ctx->reordering_enabled)
			continue;

		RTE_LOG(INFO, PMD, "  Packet ordering = %s\n",
				scheduler_ordering_map[i].name);

		break;
	}

	for (i = 0; i < init_params->nb_slaves; i++) {
		sched_ctx->init_slave_names[sched_ctx->nb_init_slaves] =
			rte_zmalloc_socket(
				NULL,
				RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN, 0,
				SOCKET_ID_ANY);

		if (!sched_ctx->init_slave_names[
				sched_ctx->nb_init_slaves]) {
			CS_LOG_ERR("driver %s: Insufficient memory",
					name);
			return -ENOMEM;
		}

		strncpy(sched_ctx->init_slave_names[
					sched_ctx->nb_init_slaves],
				init_params->slave_names[i],
				RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN - 1);

		sched_ctx->nb_init_slaves++;
	}

	/*
	 * Initialize capabilities structure as an empty structure,
	 * in case device information is requested when no slaves are attached
	 */
	sched_ctx->capabilities = rte_zmalloc_socket(NULL,
			sizeof(struct rte_cryptodev_capabilities),
			0, SOCKET_ID_ANY);

	if (!sched_ctx->capabilities) {
		RTE_LOG(ERR, PMD, "Not enough memory for capability "
				"information\n");
		return -ENOMEM;
	}

	return 0;
}