---
title: addTimeSyncTransmitPacketHandler
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioethernetcontroller/2934783-addtimesynctransmitpackethandler
---

# addTimeSyncTransmitPacketHandler

## Declaration

```occ
IOReturn addTimeSyncTransmitPacketHandler(avb_packet_callback_t callback, void *context, uint32_t *callbackRef);
```