From: Mat Martineau <martineau@kernel.org>
To: Paolo Abeni <pabeni@redhat.com>
Cc: mptcp@lists.linux.dev
Subject: Re: [PATCH v4 mptcp-next 3/6] mptcp: consolidate rcv space init
Date: Fri, 14 Nov 2025 17:32:21 -0800 (PST) [thread overview]
Message-ID: <ee31c68b-3491-0da5-3ecb-20b36d8c6876@kernel.org> (raw)
In-Reply-To: <c47f74f0d2e80d6734afe9a3607ad2537fcf9987.1762940290.git.pabeni@redhat.com>
On Wed, 12 Nov 2025, Paolo Abeni wrote:
> MPTCP uses several calls of the mptcp_rcv_space_init() helper
> to initialize the receive space, with a catch-up call in
> mptcp_rcv_space_adjust().
>
> Drop all the other strictly not needed invocations and move constant
> fields initialization at socket init/reset time.
>
> This removes a bit of complexity and will simplify the following patches.
> No functional changes intended.
>
> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
> ---
> v1 -> v2:
> - split helper consolidation out of v1 patch
> - additionally move 'copied' and 'rtt_us' initialization out of
> mptcp_rcv_space_init()
> ---
> net/mptcp/protocol.c | 34 +++++++++++++++++-----------------
> net/mptcp/protocol.h | 1 -
> net/mptcp/subflow.c | 2 --
> 3 files changed, 17 insertions(+), 20 deletions(-)
Reviewed-by: Mat Martineau <martineau@kernel.org>
next prev parent reply other threads:[~2025-11-15 1:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-12 9:41 [PATCH v4 mptcp-next 0/6] mptcp: autotune related improvement Paolo Abeni
2025-11-12 9:41 ` [PATCH v4 mptcp-next 1/6] trace: mptcp: add mptcp_rcvbuf_grow tracepoint Paolo Abeni
2025-11-15 1:31 ` Mat Martineau
2025-11-12 9:41 ` [PATCH v4 mptcp-next 2/6] mptcp: fix receive space timestamp initialization Paolo Abeni
2025-11-15 1:32 ` Mat Martineau
2025-11-12 9:41 ` [PATCH v4 mptcp-next 3/6] mptcp: consolidate rcv space init Paolo Abeni
2025-11-15 1:32 ` Mat Martineau [this message]
2025-11-12 9:41 ` [PATCH v4 mptcp-next 4/6] mptcp: better rcv space initialization Paolo Abeni
2025-11-15 1:32 ` Mat Martineau
2025-11-12 9:41 ` [PATCH v4 mptcp-next 5/6] mptcp: better mptcp-level RTT estimator Paolo Abeni
2025-11-15 1:43 ` Mat Martineau
2025-11-17 20:34 ` Paolo Abeni
2025-11-12 9:41 ` [PATCH v4 mptcp-next 6/6] mptcp: add receive queue awareness in tcp_rcv_space_adjust() Paolo Abeni
2025-11-15 1:32 ` Mat Martineau
2025-11-12 10:45 ` [PATCH v4 mptcp-next 0/6] mptcp: autotune related improvement MPTCP CI
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