---
title: getChecksumDemand
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ionetworkcontroller/1393433-getchecksumdemand
---

# getChecksumDemand

## Declaration

```occ
virtual void getChecksumDemand(const mbuf_t packet, UInt32 checksumFamily, UInt32 *demandMask, void *param0, void *param1);
```