Function new_device

dpdk/examples/vhost_crypto/main.c:274–327

}

static int
new_device(int vid)
{
	struct vhost_crypto_info *info = NULL;
	char path[PATH_MAX];
	uint32_t i, j;
	int ret;

	ret = rte_vhost_get_ifname(vid, path, PATH_MAX);
	if (ret) {
		RTE_LOG(ERR, USER1, "Cannot find matched socket\n");
		return ret;
	}

	for (i = 0; i < options.nb_los; i++) {
		for (j = 0; j < options.los[i].nb_sockets; j++) {
			if (strcmp(path, options.los[i].socket_files[j]) == 0) {
				info = options.infos[i];
				break;
			}
		}

		if (info)
			break;
	}

	if (!info) {
		RTE_LOG(ERR, USER1, "Cannot find recorded socket\n");
		return -ENOENT;
	}

	ret = rte_vhost_crypto_create(vid, info->cid, info->sess_pool,
			rte_lcore_to_socket_id(options.los[i].lcore_id));
	if (ret) {
		RTE_LOG(ERR, USER1, "Cannot create vhost crypto\n");
		return ret;
	}

	ret = rte_vhost_crypto_set_zero_copy(vid, options.zero_copy);
	if (ret) {
		RTE_LOG(ERR, USER1, "Cannot %s zero copy feature\n",
				options.zero_copy == 1 ? "enable" : "disable");
		return ret;
	}

	info->vids[j] = vid;
	info->initialized[j] = 1;

	rte_wmb();

	RTE_LOG(INFO, USER1, "New Vhost-crypto Device %s, Device ID %d\n", path,
			vid);
	return 0;
}

static void
destroy_device(int vid)