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

# MBUF_PKTHDR

## Declaration

```occ
MBUF_PKTHDR = 0x0002
```

## Discussion

Discussion Indicates this mbuf has a packet header.