On Sun, 24 Aug 2025 16:36:53 +0800 Yizhou Zhao wrote:

This fix should apply to Linux 5.x and 6.x, including stable versions.
Note that DCCP was removed in Linux 6.16, so this patch is only relevant
for older versions. We tested it on Ubuntu 24.04 LTS (Linux 6.8) and
it worked as expected.

You need to make it clearer that this submissions is for stable *only*.
As you say this code doesn't exist upstream any more.
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pw-bot: nap