Re: [PATCH] um: vector: avoid NULL queue dereference in legacy RX mode
Johannes Berg <[email protected]> Thu, 28 May 2026 10:17:50 +0200
| Newsgroups | org.infradead.lists.linux-um,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On Thu, 2026-05-28 at 09:00 +0100, Anton Ivanov wrote: > > > > So ... you're effectively saying that the tap transport has been broken > > since 6.12, released ~1.5 years ago. > > The one I use is raw :) It is the most useful. Right. > Tap badly needs someone to expose the socket which the kernel uses to implement it. I started writing a kernel helper at some point, but never finished it. It should be able to produce "stupid speeds" with it. > > And, yes indeed, this was broken by 612a8c8e0b43ba7e3d0e51f6f76a5fec4912d439 / 2024-07-05 which by the look of it I did not test for tap. > Yeah, I guess I'm just thinking that clearly nobody uses it, the infrastructure isn't there (as you say), and it was broken for a rather long time now and nobody complained (that we know of.) So ... is it worth even keeping it? I'm fine either way, just wondering. johannes