<!--
{
  "availability" : [
    "driverkit: 21.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "NetworkingDriverKit",
  "identifier" : "/documentation/NetworkingDriverKit/IOUserNetworkEthernet/RegisterEthernetInterface-fffz",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "NetworkingDriverKit"
    ],
    "preciseIdentifier" : "c:@S@IOUserNetworkEthernet@F@RegisterEthernetInterface#$@S@ether_addr#*$@S@IOUserNetworkPacketBufferPool#**$@S@IOUserNetworkPacketQueue#i#"
  },
  "title" : "RegisterEthernetInterface"
}
-->

# RegisterEthernetInterface

```
virtual kern_return_t RegisterEthernetInterface(ether_addr_t macAddress, IOUserNetworkPacketBufferPool *pool, IOUserNetworkPacketQueue **queues, uint32_t queueCount);
```

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)