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

# ndrv_protocol_desc

## Declaration

```occ
struct ndrv_protocol_desc {
    ...
};
```

## Topics

### Instance Properties

- [demux_count](kernel/ndrv_protocol_desc/3753807-demux_count.md)
- [demux_list](kernel/ndrv_protocol_desc/3753808-demux_list.md)
- [protocol_family](kernel/ndrv_protocol_desc/3753809-protocol_family.md)
- [version](kernel/ndrv_protocol_desc/3753810-version.md)