---
title: kIONetworkFeatureTSOIPv4
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646638-anonymous/kionetworkfeaturetsoipv4
---

# kIONetworkFeatureTSOIPv4

## Declaration

```occ
kIONetworkFeatureTSOIPv4 = 0x010
```

## Discussion

Discussion Set this bit to advertise support for TCP/IPv4 segmentation offload.