From: Matthieu Baerts <matttbe@kernel.org>
To: Gang Yan <gang.yan@linux.dev>, mptcp@lists.linux.dev
Cc: Gang Yan <yangang@kylinos.cn>
Subject: Re: [RESEDN PATCH mptcp-net] mptcp: update window_clamp on subflows when SO_RCVBUF is set
Date: Mon, 20 Apr 2026 11:24:54 +0200 [thread overview]
Message-ID: <05de925c-b9e6-4e85-997c-e98fcadc5980@kernel.org> (raw)
In-Reply-To: <20260420085613.4650-1-gang.yan@linux.dev>
Hi Gang,
On 20/04/2026 10:56, Gang Yan wrote:
> From: Gang Yan <yangang@kylinos.cn>
>
> Add __mptcp_subflow_set_rcvbuf() helper that calls the tcp_set_rcvbuf
> to update window_clamp, in addition to writing sk_rcvbuf. Use it in
> both mptcp_sol_socket_sync_intval() (setsockopt path) and
> sync_socket_options() (new subflow creation path).
I didn't review the code yet, but just a note for next time: please
don't use the RESEND tag if you did a modification, even if it is only
in the commit message. Instead, increment the version and add a
changelog describing the modifications.
Cheers,
Matt
--
Sponsored by the NGI0 Core fund.
next prev parent reply other threads:[~2026-04-20 9:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-20 8:56 [RESEDN PATCH mptcp-net] mptcp: update window_clamp on subflows when SO_RCVBUF is set Gang Yan
2026-04-20 9:24 ` Matthieu Baerts [this message]
[not found] ` <759c28ad07974bee4f83d69bd85ab5477690c0da@linux.dev>
2026-04-20 9:31 ` gang.yan
2026-04-20 9:35 ` Matthieu Baerts
2026-04-23 16:30 ` MPTCP CI
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