---
title: kIONetworkFeatureTSOIPv6
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646638-anonymous/kionetworkfeaturetsoipv6
---

# kIONetworkFeatureTSOIPv6

## Declaration

```occ
kIONetworkFeatureTSOIPv6 = 0x020
```

## Discussion

Discussion Set this bit to advertise support for TCP/IPv6 segmentation offload.