Function main

dpdk/examples/vhost_crypto/main.c:474–631

}

int
main(int argc, char *argv[])
{
	struct rte_cryptodev_qp_conf qp_conf;
	struct rte_cryptodev_config config;
	struct rte_cryptodev_info dev_info;
	char name[128];
	uint32_t i, j, lcore;
	int ret;

	ret = rte_eal_init(argc, argv);
	if (ret < 0)
		return -1;
	argc -= ret;
	argv += ret;

	ret = vhost_crypto_parse_args(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Failed to parse arguments!\n");

	for (i = 0; i < options.nb_los; i++) {
		struct lcore_option *lo = &options.los[i];
		struct vhost_crypto_info *info;

		info = rte_zmalloc_socket(NULL, sizeof(*info),
				RTE_CACHE_LINE_SIZE, rte_lcore_to_socket_id(
						lo->lcore_id));
		if (!info) {
			ret = -ENOMEM;
			goto error_exit;
		}

		info->cid = lo->cid;
		info->qid = lo->qid;
		info->nb_vids = lo->nb_sockets;

		rte_cryptodev_info_get(info->cid, &dev_info);
		if (options.zero_copy == RTE_VHOST_CRYPTO_ZERO_COPY_ENABLE) {
#define VHOST_CRYPTO_CDEV_NAME_AESNI_MB_PMD	crypto_aesni_mb
#define VHOST_CRYPTO_CDEV_NAME_AESNI_GCM_PMD	crypto_aesni_gcm
			if (strstr(dev_info.driver_name,
				RTE_STR(VHOST_CRYPTO_CDEV_NAME_AESNI_MB_PMD)) ||
				strstr(dev_info.driver_name,
				RTE_STR(VHOST_CRYPTO_CDEV_NAME_AESNI_GCM_PMD))) {
				RTE_LOG(ERR, USER1, "Cannot enable zero-copy in %s\n",
					dev_info.driver_name);
				ret = -EPERM;
				goto error_exit;
			}
		}

		if (dev_info.max_nb_queue_pairs < info->qid + 1) {
			RTE_LOG(ERR, USER1, "Number of queues cannot over %u",
					dev_info.max_nb_queue_pairs);
			goto error_exit;
		}

		config.nb_queue_pairs = dev_info.max_nb_queue_pairs;