---
title: mbuf_pkthdr_header
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.4+]
path: kernel/1535662-mbuf_pkthdr_header
---

# mbuf_pkthdr_header

## Declaration

```occ
void * mbuf_pkthdr_header(const mbuf_t mbuf);
```

## Parameters

- `mbuf`: The mbuf containing the packet header.

## Return Value

Return Value A pointer to the packet header.

## Discussion

Discussion Returns a pointer to the packet header.