On Fri, 29 Aug 2025 at 11:41, David Marchand via dev
<[email protected]> wrote:
>
> TSO packets were incorrectly treated as too big by the check_pkt_len
> action with the userspace datapath.
> Adjust the check by looking at the requested segment size.
>
> Fixes: 29cf9c1b3b9c ("userspace: Add TCP Segmentation Offload support")
> Reported-at: https://issues.redhat.com/browse/FDP-1631
> Signed-off-by: David Marchand <[email protected]>

Some thought..

The whole batch of packets will be judged on the maximum length of a
segment.
But the last segment may be shorter and still be handled like it
was too long.
It seems reasonable to do so since the rest of the segments would be
likely treated as erroneous and not forwarded.


-- 
David Marchand

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