Re: [RFC net-next 00/17] MPTCP KTLS support
From: Jakub Kicinski <kuba@kernel.org>
Date: 2026-06-26 16:32:56
Also in:
mptcp
On Fri, 26 Jun 2026 15:56:53 +0800 Geliang Tang wrote:
On Mon, 2026-06-22 at 09:00 -0700, Jakub Kicinski wrote:quoted
On Mon, 22 Jun 2026 18:43:20 +0800 Geliang Tang wrote:quoted
Subject: [RFC net-next 00/17] MPTCP KTLS supportPlease no. We have a ton of unfixed bugs and may have to revert some of the features we dropped back in. I'd prefer to avoid large new bug surfaces until we reach an LTS release.Sure, I can wait. During this time, I'll go over the implementation more carefully to make sure there are no issues on the MPTCP side.
The two things that I'd be most interested in understanding better are 1) perf impact on all the pointer chasing and indirect calls you're adding 2) what's your plan on implementing HW offload? I understand that _you_ may not care, but if you follow the ML you'll discover that sooner or later some well meaning person will slop code such support. We have pretty solid (by kernel standards) documentation for the offload. Please read if you haven't already. And then you should hopefully realize the huge issue with the layering you chose...