---
title: ifi_tcp_synfin
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 13.0+]
path: kernel/if_packet_stats/3943967-ifi_tcp_synfin
---

# ifi_tcp_synfin

## Declaration

```occ
u_int64_t ifi_tcp_synfin;
```