netdev - Re: [PATCH v3 bpf-next 02/11] tcp: Cache sock_net(sk) in cookie_v[46]

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Date: Wed, 22 Nov 2023 10:38:22 -0800
From: Kuniyuki Iwashima <kuniyu@...zon.com>
To: <edumazet@...gle.com>
CC: <andrii@...nel.org>, <ast@...nel.org>, <bpf@...r.kernel.org>,
	<daniel@...earbox.net>, <davem@...emloft.net>, <dsahern@...nel.org>,
	<haoluo@...gle.com>, <john.fastabend@...il.com>, <jolsa@...nel.org>,
	<kpsingh@...nel.org>, <kuba@...nel.org>, <kuni1840@...il.com>,
	<kuniyu@...zon.com>, <martin.lau@...ux.dev>, <mykolal@...com>,
	<netdev@...r.kernel.org>, <pabeni@...hat.com>, <sdf@...gle.com>,
	<song@...nel.org>, <yonghong.song@...ux.dev>
Subject: Re: [PATCH v3 bpf-next 02/11] tcp: Cache sock_net(sk) in cookie_v[46]_check().

From: Eric Dumazet <edumazet@...gle.com>
Date: Wed, 22 Nov 2023 15:23:51 +0100
> On Tue, Nov 21, 2023 at 7:44 PM Kuniyuki Iwashima <kuniyu@...zon.com> wrote:
> >
> > sock_net(sk) is used repeatedly in cookie_v[46]_check().
> > Let's cache it in a variable.
> >
> 
> What about splitting this series in two ?

That makes sense and would be easier to review/respin.
I'll post patch 1-8 to netdev first.


> 
> First one, doing refactoring/cleanups only could be sent without the
> RFC tag right away for review.
> ( Directly sent to netdev$ and TCP maintainers, no BPF change yet)
> 
> Then the second one with functional changes would follow, sent to bpf
> and TCP folks.
> 
> Thanks.