---
title: ecn_fallback_droprst
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 13.0+]
path: kernel/ifnet_stats_per_flow/3944076-ecn_fallback_droprst
---

# ecn_fallback_droprst

## Declaration

```occ
u_int16_t ecn_fallback_droprst:1;
```