[systemd-devel] TCPSegmentationOffload seem to be ignored in link-file

[Tomasz Pala]

On Tue, Aug 08, 2023 at 15:47:22 +0200, basti wrote:

> root at s920:~# cat /etc/systemd/network/10-enp1s0f1.link
> [Match]
> MACAddress=00:19:99:b7:e0:99

I'd reccomend using PermanentMACAddress=, as MACAddress is subject to
change and it leads to very hard to diagnose issues (like cyclic
matching of different files with consecutive invocations).

> Aug 07 21:37:52 s920 systemd-networkd[831]: enp1s0f1: Configuring with /etc/systemd/network/enp1s0f1.network.
[...]
> But tcp-segmentation-offload is still on or re-enabled by someone?
> any ideas?

Are you aware that .link files are processed by udev?
No networkctl verb can reread this, use udevadm trigger.

-- 
Tomasz Pala <gotar at pld-linux.org>