---
title: syncSIOCSIFCAP
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioethernetinterface/2934826-syncsiocsifcap
---

# syncSIOCSIFCAP

## Declaration

```occ
int syncSIOCSIFCAP(IONetworkController *ctr, struct ifreq *ifr);
```