---
title: icmp6_hdr
framework: Kernel
role: symbol
platforms: [macOS 12.0+]
path: kernel/icmp6_hdr
---

# icmp6_hdr

## Declaration

```occ
struct icmp6_hdr {
    ...
};
```

## Topics

### Instance Properties

- [icmp6_cksum](kernel/icmp6_hdr/3754021-icmp6_cksum.md)
- [icmp6_code](kernel/icmp6_hdr/3754022-icmp6_code.md)
- [icmp6_dataun](kernel/icmp6_hdr/3754023-icmp6_dataun.md)
- [icmp6_type](kernel/icmp6_hdr/3754024-icmp6_type.md)