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Date: Thu, 7 Dec 2023 16:46:55 -0800 (PST)
From: Mat Martineau <martineau@kernel.org>
To: Geliang Tang <geliang.tang@linux.dev>
cc: mptcp@lists.linux.dev
Subject: Re: [PATCH mptcp-next v13 22/32] mptcp: flush userspace pm addrs
 list
In-Reply-To: <8206a3d8e4a1e2b93362e2a7c7e23adc15194544.1701180969.git.geliang.tang@suse.com>
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References: <cover.1701180969.git.geliang.tang@suse.com> <8206a3d8e4a1e2b93362e2a7c7e23adc15194544.1701180969.git.geliang.tang@suse.com>
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On Tue, 28 Nov 2023, Geliang Tang wrote:

> This patch adds a new function mptcp_userspace_pm_flush_addrs_list()
> to free the userspace local addresses list. Invoke it when flushing
> addresses from netlink commands.
>
> Signed-off-by: Geliang Tang <geliang.tang@suse.com>
> ---
> net/mptcp/pm_netlink.c   |  2 ++
> net/mptcp/pm_userspace.c | 23 +++++++++++++++++++++++
> net/mptcp/protocol.h     |  1 +
> 3 files changed, 26 insertions(+)

Hi Geliang -

Do you have a use case in mind for the userspace flush operation? I think 
this functionality should be implemented by the userspace PM, which can 
list the subflows and then disconnect them as needed.

Thanks,

Mat