netdev - Re: [PATCH net-next] tcp: move icsk_clean

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Z9hLHoGnvHqD5da4@krikkit>
Date: Mon, 17 Mar 2025 17:17:34 +0100
From: Sabrina Dubroca <sd@...asysnail.net>
To: Eric Dumazet <edumazet@...gle.com>
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>,
	Boris Pismenny <borisp@...dia.com>,
	John Fastabend <john.fastabend@...il.com>,
	Simon Horman <horms@...nel.org>, netdev@...r.kernel.org,
	eric.dumazet@...il.com
Subject: Re: [PATCH net-next] tcp: move icsk_clean_acked to a better location

2025-03-17, 08:53:13 +0000, Eric Dumazet wrote:
> As a followup of my presentation in Zagreb for netdev 0x19:
> 
> icsk_clean_acked is only used by TCP when/if CONFIG_TLS_DEVICE
> is enabled from tcp_ack().
> 
> Rename it to tcp_clean_acked, move it to tcp_sock structure
> in the tcp_sock_read_rx for better cache locality in TCP
> fast path.
> 
> Define this field only when CONFIG_TLS_DEVICE is enabled
> saving 8 bytes on configs not using it.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Reviewed-by: Sabrina Dubroca <sd@...asysnail.net>

-- 
Sabrina