From patchwork Wed Sep 2 14:05:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Froidcoeur X-Patchwork-Id: 310152 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 132DCC433E7 for ; Wed, 2 Sep 2020 14:09:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D674D207D3 for ; Wed, 2 Sep 2020 14:09:21 +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="StgYX6WE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727869AbgIBOJO (ORCPT ); Wed, 2 Sep 2020 10:09:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727894AbgIBOFg (ORCPT ); Wed, 2 Sep 2020 10:05:36 -0400 Received: from mail-ed1-x543.google.com (mail-ed1-x543.google.com [IPv6:2a00:1450:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 266FAC061245 for ; Wed, 2 Sep 2020 07:05:36 -0700 (PDT) Received: by mail-ed1-x543.google.com with SMTP id ay8so5033193edb.8 for ; Wed, 02 Sep 2020 07:05:36 -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=dgidSd24Zz8hlurLEhIlaHA9MiqL30gKJkyfF1ZIoik=; b=StgYX6WEyNguJD78wKYoIc6Bzw+h1h27+/lHbg8EEcbJLQWRdtTLBBo2MvJLB0JA0t 2caDPPZvN2//8XqW34Pr9rzgXIq2uZf4ppROnvkJ/9k0I/WQUEfjInuFmYgrPh8h4QGu /qGTVuI7qoYn8+VkcBDVd4cR5QATBjsET5R/+G6lI4HFHqjjSFwWHf0uTBBazCX+5H1P iqOv/FiQAUevHmNdZuiGuiualTDluCi9wv2rGAF3vs8tAlUzL/sMiay2Uw2AH0dzClta f264i5ORJ8UI/S6kL9tKAZE8KikP0FsnYFeEd4Jze8N6N+fdp5ucJic2l80+hiXHC8LT HuXw== 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=dgidSd24Zz8hlurLEhIlaHA9MiqL30gKJkyfF1ZIoik=; b=MXxnP4vToJYbtyoahmq4phLab/BtERqcP3UUw/3C+ymo5IxKlFV6mjkGNe6WkmhkeN S23QrYdvzgnSF5jLJVYDCWl48/TUwh01GcG6j1w7VqR0vPYuczx1RmAwR/7NrUcvcX7/ zSqRn48rEM3NE+pLtaDGcBUe7z2SXpPjkkwsYOZrKiZVKLj68JskCXXeknfWKYsryIzV pb6o41JGWZUbjuRT8duFybGJj45olw4rQYGN0PuiVErAKDBYIrNvOGLaqbN8qhK6mFQQ 8JwHr1mLBV1UU1SgJ5OaX8Rm/zfxdNzBeiSlQ6Jg+qqX/tGUi2scnlESStiryDx2VCcb AURg== X-Gm-Message-State: AOAM532m+42ODsTWwOZFI3AZb6A27Ig4524Nxzdnd8Yn383DFJy8RJcP c1aNI0uBqdSJi4rWmp2ckbsOpoqbYN34NmdP X-Google-Smtp-Source: ABdhPJztMFzXGv+nvq1KeuMgIijPAhD16TI+0vCZRXdeRoRtJ+KR5eRiK0oQrCc5mxuqp+TRU0lkYg== X-Received: by 2002:a05:6402:489:: with SMTP id k9mr192758edv.287.1599055534860; Wed, 02 Sep 2020 07:05:34 -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 os15sm4354775ejb.61.2020.09.02.07.05.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Sep 2020 07:05:34 -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 4.4 0/2] net: initialize fastreuse on inet_inherit_port Date: Wed, 2 Sep 2020 16:05:11 +0200 Message-Id: <20200902140513.866712-1-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 4.4 (and 4.9) 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 | 46 ++++++++++++++++++------------ net/ipv4/inet_hashtables.c | 1 + 3 files changed, 33 insertions(+), 18 deletions(-) --- 2.25.1