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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable 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 3F150C282CE for ; Mon, 8 Apr 2019 23:15:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F42052084B for ; Mon, 8 Apr 2019 23:15:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554765316; bh=V/ond7oFyTguwLjSYM39azfgq6fsoynqVPLUFHDlzcw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=iSwuFdcWVdJqPjRZISh34VFh3OqvO19VXYpYk1+P7sr7snSngep+Is5H3KsbCs1UT JKhFFwihhRpRLhHO7xxXSMj+Wmqsaav0YwAsL/UXU8DQsmO2sk/RXsLs7qjpikFPIi zyUvCJSUfl6e1SIYiZdvU9WsjN+HvEFHvpz7Yjg4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726532AbfDHXPP (ORCPT ); Mon, 8 Apr 2019 19:15:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:33620 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726068AbfDHXPO (ORCPT ); Mon, 8 Apr 2019 19:15:14 -0400 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D0EFA206BA; Mon, 8 Apr 2019 23:15:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554765314; bh=V/ond7oFyTguwLjSYM39azfgq6fsoynqVPLUFHDlzcw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ck8FrunQ9MYwTxVoGhmvZ+Cwzh83mZzKLG+KJraieLGMbGMcrFCZigVt8jQ1suhwW 4Iu89tuNrO0L34rn77IEmxz/apACAmZt7GMB9vJjAXdydUCJo/yzfOBdaSuDltahdV FOJuL/ggZE/mmvbjrY5yvW2yeRkeOAKjxFSEN1YY= Date: Mon, 8 Apr 2019 19:15:11 -0400 From: Sasha Levin To: Peter Oskolkov Cc: Captain Wiggum , davem@davemloft.net, Greg Kroah-Hartman , Florian Westphal , Eric Dumazet , Peter Oskolkov , netdev@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH net] ipv6: un-do: defrag: drop non-last frags smaller than min mtu Message-ID: <20190408231511.GJ4689@sasha-vm> References: <20190405045047.GB553@kroah.com> <20190406141510.GC2935@sasha-vm> <20190408155127.GH4689@sasha-vm> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Apr 08, 2019 at 10:13:57AM -0700, Peter Oskolkov wrote: >On Mon, Apr 8, 2019 at 9:29 AM Captain Wiggum wrote: >> >> Thank you Peter! >> >> I tried the patch on 4.9.167 & 4.19.32. It's out of sync with upstream. >> Looks like a little different work needed for each LTS kernel. >> Is someone is familiar with it, and is available to patch it? > >I'll try to backport the patchset to 4.9 and send it out for review. >If it is accepted (this >will be my first stable backport attempt), I'll do the same for 4.14 and 4.19. Please start with 4.19 and work backwards for two reasons: 1. If we fix something in 4.9, and the user upgrades to a broken 4.14/4.19 he'll be very upset. 2. It'll make the backporting process much easier for you as the differences between 4.19 and 5.0 are much smaller than 4.9 and 5.0. -- Thanks, Sasha