netdev - Re: [PATCH v2 net-next 2/2] tcp/dccp: remove icsk->icsk

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Message-ID: <CANn89iLD2jEm5wVhCVEmr=dMp8mr6PVTrzZDmH30qL=GfBmVHA@mail.gmail.com>
Date: Thu, 20 Mar 2025 20:00:29 +0100
From: Eric Dumazet <edumazet@...gle.com>
To: Simon Horman <horms@...nel.org>
Cc: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Neal Cardwell <ncardwell@...gle.com>, 
	Kuniyuki Iwashima <kuniyu@...zon.com>, netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH v2 net-next 2/2] tcp/dccp: remove icsk->icsk_ack.timeout

On Thu, Mar 20, 2025 at 7:39 PM Simon Horman <horms@...nel.org> wrote:
>
> On Tue, Mar 18, 2025 at 03:43:59PM +0000, Eric Dumazet wrote:
> > icsk->icsk_ack.timeout can be replaced by icsk->csk_delack_timer.expires
> >
> > This saves 8 bytes in TCP/DCCP sockets and helps for better cache locality.
> >
> > Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> > Reviewed-by: Kuniyuki Iwashima <kuniyu@...zon.com>
> > ---
> > v2: rebase after "tcp: cache RTAX_QUICKACK metric in a hot cache line"
>
> Hi Eric,
>
> I hate to be a bore, but patch 2/2 does seem to apply to net-next.

Hmm, what is the message you have ?

It applies fine here.