netdev - Re: [PATCH v2 net-next 4/8] tcp: move tcp->rcv_tstamp to tcp_sock_write

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Message-ID: <CAAVpQUB88QjNYoC3h6s7oe4iT_N4OKO00Oaa7gCvXTTLTqU_7g@mail.gmail.com>
Date: Mon, 22 Sep 2025 16:55:25 -0700
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>, Willem de Bruijn <willemb@...gle.com>, netdev@...r.kernel.org, 
	eric.dumazet@...il.com
Subject: Re: [PATCH v2 net-next 4/8] tcp: move tcp->rcv_tstamp to
 tcp_sock_write_txrx group

On Fri, Sep 19, 2025 at 1:49 PM Eric Dumazet <edumazet@...gle.com> wrote:
>
> tcp_ack() writes this field, it belongs to tcp_sock_write_txrx.
>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Confirmed that if snd_ssthresh was not moved, there would be
a 4-bytes hole.

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