netdev - Re: [PATCH net-next 1/2] tcp: tcp_moderate

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Message-ID: <CAAVpQUCb4a-QK7nB=jiYk+dzsfvdpCAq++hy6-cQHyTXAohmPg@mail.gmail.com>
Date: Mon, 17 Nov 2025 20:13:49 -0800
From: Kuniyuki Iwashima <kuniyu@...gle.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	Neal Cardwell <ncardwell@...gle.com>, netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next 1/2] tcp: tcp_moderate_rcvbuf is only used in rx path

On Mon, Nov 17, 2025 at 5:28 AM Eric Dumazet <edumazet@...gle.com> wrote:
>
> sysctl_tcp_moderate_rcvbuf is only used from tcp_rcvbuf_grow().
>
> Move it to netns_ipv4_read_rx group.
>
> Remove various CACHELINE_ASSERT_GROUP_SIZE() from netns_ipv4_struct_check(),
> as they have no real benefit but cause pain for all changes.
>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Reviewed-by: Kuniyuki Iwashima <kuniyu@...gle.com>