Function vhost_user_iotlb_cache_random_evict

dpdk/lib/vhost/iotlb.c:219–246

}

static void
vhost_user_iotlb_cache_random_evict(struct virtio_net *dev)
{
	struct vhost_iotlb_entry *node, *temp_node, *prev_node = NULL;
	int entry_idx;

	vhost_user_iotlb_wr_lock_all(dev);

	entry_idx = rte_rand() % dev->iotlb_cache_nr;

	RTE_TAILQ_FOREACH_SAFE(node, &dev->iotlb_list, next, temp_node) {
		if (!entry_idx) {
			struct vhost_iotlb_entry *next_node = RTE_TAILQ_NEXT(node, next);

			vhost_user_iotlb_clear_dump(node, prev_node, next_node);

			TAILQ_REMOVE(&dev->iotlb_list, node, next);
			vhost_user_iotlb_remove_notify(dev, node);
			vhost_user_iotlb_pool_put(dev, node);
			dev->iotlb_cache_nr--;
			break;
		}
		prev_node = node;
		entry_idx--;
	}

	vhost_user_iotlb_wr_unlock_all(dev);
}

void
vhost_user_iotlb_cache_insert(struct virtio_net *dev, uint64_t iova, uint64_t uaddr,