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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2DB27C25B06 for ; Mon, 15 Aug 2022 10:40:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242361AbiHOKkT (ORCPT ); Mon, 15 Aug 2022 06:40:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231272AbiHOKkR (ORCPT ); Mon, 15 Aug 2022 06:40:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62046103; Mon, 15 Aug 2022 03:40:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id EABAD610A0; Mon, 15 Aug 2022 10:40:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 49499C433C1; Mon, 15 Aug 2022 10:40:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660560014; bh=IN/SUAzchpOoLNXggdYmu94Tr7OW2tb2RGVJjwYbZAQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=urFWGcH2Da2d8L2Qn855+I5hT0lqSXPiofm29qOG8tNSugzJJaw80NlKaYWxFSC0Z d1/rXVxVU5r+DcZ/aP3mPxsuHMB6XVxlfOmA3yP2o/zLq1WcBu1P+UpdRZMZ+tqUpu UixGFjb6nsim4YKF+9GQ1NWtzT4rzqWUXFagDe9RnfPe04iP5xbgMmUKF5GlpESvXA 3L0zRgefjpRiouXDVpbMgxPfgEqELaLFJcLQD7fKzRCZsen3qj6UOIgTu97a7/s2b+ yc2uNqI1DuywGzRcSYH69YyG8sk37m7MK0uVGy2phViIwTycTushyMlSpnyIOoKGmc szzj+/x0aycCg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 2C5AFC43142; Mon, 15 Aug 2022 10:40:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 0/2] neighbour: fix possible DoS due to net iface start/stop loop From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166056001417.15339.4238820299140401617.git-patchwork-notify@kernel.org> Date: Mon, 15 Aug 2022 10:40:14 +0000 References: <20220811152012.319641-1-alexander.mikhalitsyn@virtuozzo.com> In-Reply-To: <20220811152012.319641-1-alexander.mikhalitsyn@virtuozzo.com> To: Alexander Mikhalitsyn Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, daniel@iogearbox.net, dsahern@kernel.org, yajun.deng@linux.dev, roopa@nvidia.com, brauner@kernel.org, linux-kernel@vger.kernel.org, den@openvz.org, kuznet@ms2.inr.ac.ru, khorenko@virtuozzo.com, ptikhomirov@virtuozzo.com, andrey.zhadchenko@virtuozzo.com, alexander@mihalicyn.com, kernel@openvz.org, devel@openvz.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This series was applied to netdev/net.git (master) by David S. Miller : On Thu, 11 Aug 2022 18:20:10 +0300 you wrote: > Dear friends, > > Recently one of OpenVZ users reported that they have issues with network > availability of some containers. It was discovered that the reason is absence > of ARP replies from the Host Node on the requests about container IPs. > > Of course, we started from tcpdump analysis and noticed that ARP requests > successfuly comes to the problematic node external interface. So, something > was wrong from the kernel side. > > [...] Here is the summary with links: - [v3,1/2] neigh: fix possible DoS due to net iface start/stop loop https://git.kernel.org/netdev/net/c/66ba215cb513 - [v3,2/2] neighbour: make proxy_queue.qlen limit per-device https://git.kernel.org/netdev/net/c/0ff4eb3d5ebb You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html