---
title: sadb_ext
framework: Kernel
role: symbol
platforms: [macOS 10.6+]
path: kernel/sadb_ext
---

# sadb_ext

## Declaration

```occ
struct sadb_ext {
    ...
};
```

## Topics

### Instance Properties

- [sadb_ext_len](kernel/sadb_ext/1588248-sadb_ext_len.md)
- [sadb_ext_type](kernel/sadb_ext/1588201-sadb_ext_type.md)