---
title: IOEthernetControllerAVBTimeSyncSupport
framework: kernel
role: symbol
role_heading: Enumeration
path: kernel/ioethernetcontrolleravbtimesyncsupport
---

# IOEthernetControllerAVBTimeSyncSupport

## Declaration

```occ
typedef enum IOEthernetControllerAVBTimeSyncSupport : unsigned int {
    ...
} IOEthernetControllerAVBTimeSyncSupport;
```

## Topics

### Constants

- [kIOEthernetControllerAVBTimeSyncSupportHardware](kernel/ioethernetcontrolleravbtimesyncsupport/kioethernetcontrolleravbtimesyncsupporthardware.md)
- [kIOEthernetControllerAVBTimeSyncSupportInterrupt](kernel/ioethernetcontrolleravbtimesyncsupport/kioethernetcontrolleravbtimesyncsupportinterrupt.md)
- [kIOEthernetControllerAVBTimeSyncSupportNone](kernel/ioethernetcontrolleravbtimesyncsupport/kioethernetcontrolleravbtimesyncsupportnone.md)
- [kIOEthernetControllerAVBTimeSyncSupportSoftware](kernel/ioethernetcontrolleravbtimesyncsupport/kioethernetcontrolleravbtimesyncsupportsoftware.md)