---
title: if_bandwidths
framework: Kernel
role: symbol
platforms: [macOS 13.0+]
path: kernel/if_bandwidths
---

# if_bandwidths

## Declaration

```occ
struct if_bandwidths {
    ...
};
```

## Topics

### Instance Properties

- [eff_bw](kernel/if_bandwidths/3943867-eff_bw.md)
- [max_bw](kernel/if_bandwidths/3943868-max_bw.md)