---
title: MBUF_FIRSTFRAG
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1644527-anonymous/mbuf_firstfrag
---

# MBUF_FIRSTFRAG

## Declaration

```occ
MBUF_FIRSTFRAG = 0x0800
```

## Discussion

Discussion Indicates this packet is the first fragment.