---
title: non_flushable_queue_size
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 13.0+]
path: kernel/ifnet_interface_advisory_capacity/3944229-non_flushable_queue_size
---

# non_flushable_queue_size

## Declaration

```occ
uint32_t non_flushable_queue_size;
```