netdev - Re: [PATCH net-next v3] tcp: enforce receive buffer memory limits by allowing the tcp window to shrink

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: <20230609174213.0759cac8@hermes.local>
Date: Fri, 9 Jun 2023 17:42:13 -0700
From: Stephen Hemminger <stephen@...workplumber.org>
To: Mike Freemon <mfreemon@...udflare.com>
Cc: netdev@...r.kernel.org, kernel-team@...udflare.com, edumazet@...gle.com
Subject: Re: [PATCH net-next v3] tcp: enforce receive buffer memory limits
 by allowing the tcp window to shrink

On Fri,  9 Jun 2023 15:47:06 -0500
Mike Freemon <mfreemon@...udflare.com> wrote:

> +	{
> +		.procname	= "tcp_shrink_window",
> +		.data		= &init_net.ipv4.sysctl_tcp_shrink_window,
> +		.maxlen		= sizeof(u8),
> +		.mode		= 0644,
> +		.proc_handler	= proc_dou8vec_minmax,
> +		.extra1		= SYSCTL_ZERO,
> +		.extra2		= SYSCTL_ONE,
> +	},

NAK on introducing another sysctl.