From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2BECC433ED for ; Tue, 4 May 2021 19:10:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89D45613BE for ; Tue, 4 May 2021 19:10:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232208AbhEDTLG (ORCPT ); Tue, 4 May 2021 15:11:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:37654 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231849AbhEDTLF (ORCPT ); Tue, 4 May 2021 15:11:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 3F4DE613C5; Tue, 4 May 2021 19:10:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620155410; bh=zQ5tGZ5Hh/ioec69X8R6/Vz+zmx9Hw8bOukdh3Gxngs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=NwIR7Jvc2PmOJ31w03rJU64hRVA1S1gHCU6FpgEXfJCH6zfNdMQj8V6AJvrdgRg0w BA+D6MWmaR8TipK/g1uQdYhTlo/0lGKMC0x2o9EmffP03ahQyRjVYtHOJIGJaDsQs8 QHxf22U2rFGcJZ5oHK0Ct5tIRgIHkWlXD/o9qawpoTNtRXKKURGUM4Pd2V0J8yJEQs +d9MbNAaNnJ86Xi84KL/zV9tRHCD66f115ffM6h82D94fkYOZnujDKo/nkF8Dlm11U 7euPg89OHjn+c6wegItbw0Tzh9O7zoPGdz8VsciAdWgFkeWkzJYWJDAwITGbjvXzEY BNA1rAhxlGa+Q== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] net: Only allow init netns to set default tcp cong to a restricted algo From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162015541019.23495.17170028584023189192.git-patchwork-notify@kernel.org> Date: Tue, 04 May 2021 19:10:10 +0000 References: <20210501082822.726-1-jonathon.reinhart@gmail.com> In-Reply-To: <20210501082822.726-1-jonathon.reinhart@gmail.com> To: Jonathon Reinhart Cc: netdev@vger.kernel.org, edumazet@google.com, davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org, kuba@kernel.org, stephen@networkplumber.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (refs/heads/master): On Sat, 1 May 2021 04:28:22 -0400 you wrote: > tcp_set_default_congestion_control() is netns-safe in that it writes > to &net->ipv4.tcp_congestion_control, but it also sets > ca->flags |= TCP_CONG_NON_RESTRICTED which is not namespaced. > This has the unintended side-effect of changing the global > net.ipv4.tcp_allowed_congestion_control sysctl, despite the fact that it > is read-only: 97684f0970f6 ("net: Make tcp_allowed_congestion_control > readonly in non-init netns") > > [...] Here is the summary with links: - net: Only allow init netns to set default tcp cong to a restricted algo https://git.kernel.org/netdev/net/c/8d432592f30f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html