[Intel-wired-lan] [ixgbe] regression: jumbo frames not working

[Jesse Brandeburg]

On Fri, Apr 28, 2023 at 2:13 PM Ian Kumlien <ian.kumlien at gmail.com> wrote:

> Hi,
>
> Since upgrading to kenel 6.3, I've hit an issue...
>
> I historically use 9k jumboframes on my network as such:
> 3: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP
> group default qlen 1000


Thanks for the report! Our team is investigating, hopefully we will be able
to reproduce and get back to you this week.

A detail that would help is lspci -nn -d ::0200 to get a list of the
adapter type you’re using in case it’s relevant.


>
> But now the largest frame i can send is 2030 bytes (ie ping -s 2002)...
>
> I don't see any warning from the XDP subsystem so I almost assume
> that's not it...
> _______________________________________________
> Intel-wired-lan mailing list
> Intel-wired-lan at osuosl.org
> https://lists.osuosl.org/mailman/listinfo/intel-wired-lan
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osuosl.org/pipermail/intel-wired-lan/attachments/20230430/d41cc363/attachment-0001.html>