Re: FAILED: patch "[PATCH] mptcp: pm: re-using ID of unused flushed subflows" failed to apply to 5.10-stable tree

[Matthieu Baerts <matttbe@kernel.org>]

Hi Greg,

On 26/08/2024 14:04, gregkh@linuxfoundation.org wrote:
> 
> The patch below does not apply to the 5.10-stable tree.
> If someone wants it applied there, or to any other stable or longterm
> tree, then please email the backport, including the original git commit
> id to <stable@vger.kernel.org>.

Thank you for the notification!

(...)

> ------------------ original commit in Linus's tree ------------------
> 
> From ef34a6ea0cab1800f4b3c9c3c2cefd5091e03379 Mon Sep 17 00:00:00 2001
> From: "Matthieu Baerts (NGI0)" <matttbe@kernel.org>
> Date: Mon, 19 Aug 2024 21:45:23 +0200
> Subject: [PATCH] mptcp: pm: re-using ID of unused flushed subflows
> 
> If no subflows are attached to the 'subflow' endpoints that are being
> flushed, the corresponding addr IDs will not be marked as available
> again.
> 
> Mark all ID as being available when flushing all the 'subflow'
> endpoints, and reset local_addr_used counter to cover these cases.
> 
> Note that mptcp_pm_remove_addrs_and_subflows() helper is only called for
> flushing operations, not to remove a specific set of addresses and
> subflows.
> 
> Fixes: 06faa2271034 ("mptcp: remove multi addresses and subflows in PM")

The code is too different in v5.10, and I don't think it is worth it to
have this small fix in v5.10.

Cheers,
Matt
-- 
Sponsored by the NGI0 Core fund.