From patchwork Wed Sep 2 14:05:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Froidcoeur X-Patchwork-Id: 264408 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=-7.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 187DEC433E2 for ; Wed, 2 Sep 2020 14:07:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8D172078E for ; Wed, 2 Sep 2020 14:07:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=tessares-net.20150623.gappssmtp.com header.i=@tessares-net.20150623.gappssmtp.com header.b="Tq/lIGre" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727939AbgIBOHF (ORCPT ); Wed, 2 Sep 2020 10:07:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727935AbgIBOGP (ORCPT ); Wed, 2 Sep 2020 10:06:15 -0400 Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A46EEC061258 for ; Wed, 2 Sep 2020 07:05:57 -0700 (PDT) Received: by mail-ed1-x541.google.com with SMTP id q21so5066221edv.1 for ; Wed, 02 Sep 2020 07:05:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tessares-net.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wKCaTDiN4ta/y8Zq6Cx61ZhYRClgqJd4G2H2pspsSBc=; b=Tq/lIGreZyzBta8jpiSh/MMth/noJOnjTFclLyt4k3XcY56CCJBss69Sd1xTzIbqrQ kiDOjO+NGC5xf24koQEZy0Cq1t+klLa1tMdSF/Pv9XCpMe7zDtuppooLxT+gDZkXt1J9 PGEvr6QUnt4S8H9GWo+m5wd9UACHwn/VUY0hSqGxR7Ra7+M88bTpMgTgk6///W9DBaCD QIokEmHDt5q1hqRACYCssczEEUe76fIn6YHMUSKLm8qWW1jjjnx/mmL0lVhoC6ZjX0jV jFHw8HuCf3gMwi5EWhUAUpooWIYHUWPvDOaFXAJNPDkuWm/gdgBOR+8a+u4mCuSpLh8k xnlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wKCaTDiN4ta/y8Zq6Cx61ZhYRClgqJd4G2H2pspsSBc=; b=p6I654zfcC/I0FR7mQjjyEY4mKvARIIiUzpCH07LCP5qfrCUT2p3DoFpOhdtypjZLq tqsPhbraQFXZ2nV0jsHtDX4eIuSt5bkJrvnsCBqPA/4HNpuZRoqJGlsoNN9naUeEYvJ1 ut17N6Gk17gSfhVw1NrMzKJTr3I3dzQEBGRv3XGqq7/rPrFzR0mKS3AFVNNbGbf0EgK+ SZtrTVR3N3vFc2oAIX3K5pdMswvRilxQ4vXT2A/Rq13hZg92U30OVr118Lp03aOdDFAw ivcGSH3FoWF/R1PyEGK3up0Fhr9dkRgBKbW11njXkQ0c7iJnRCF+/EFQqQaZ6HCBcsLR 5W6g== X-Gm-Message-State: AOAM532r7loSSVzSQkCdNoluOaWovds/BmJCT2J0NASgiacAv+9OoyfY oKIerppbSBijGWL70hO4rkgrMg== X-Google-Smtp-Source: ABdhPJw63+s1mn/EDgaa/DWNwgguf64Cdy3vM/HLO7Xu86jRaaB/0GA8q/ZlnHU+KT/Dw+yg1pFjfw== X-Received: by 2002:a50:954d:: with SMTP id v13mr192227eda.337.1599055556314; Wed, 02 Sep 2020 07:05:56 -0700 (PDT) Received: from tim.froidcoeur.net (ptr-7tznw14oqa3w7cibjsc.18120a2.ip6.access.telenet.be. [2a02:1811:50e:f0f0:8cba:3abe:17e1:aaec]) by smtp.gmail.com with ESMTPSA id r15sm4119296edv.94.2020.09.02.07.05.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Sep 2020 07:05:55 -0700 (PDT) From: Tim Froidcoeur To: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org, gregkh@linuxfoundation.org, matthieu.baerts@tessares.net, davem@davemloft.net, Tim Froidcoeur Subject: [PATCH 4.9 0/2] net: initialize fastreuse on inet_inherit_port Date: Wed, 2 Sep 2020 16:05:43 +0200 Message-Id: <20200902140545.867718-1-tim.froidcoeur@tessares.net> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Fix for TPROXY initialization of fastreuse flag. upstream patch was backported by Greg K-H to 4.14 and higher stable version. see also https://lore.kernel.org/stable/20200818072007.GA9254@kroah.com/ code in inet_csk_get_port for 4.9 (and 4.4) is different from the upstream version, so these backports had to be adapted (a bit) Tim Froidcoeur (2): net: refactor bind_bucket fastreuse into helper net: initialize fastreuse on inet_inherit_port include/net/inet_connection_sock.h | 4 ++++ net/ipv4/inet_connection_sock.c | 37 ++++++++++++++++++++---------- net/ipv4/inet_hashtables.c | 1 + 3 files changed, 30 insertions(+), 12 deletions(-) --- 2.25.1