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[23.128.96.37]) by mx.google.com with ESMTPS id w14-20020a17090a780e00b002791bfc67bdsi8885155pjk.41.2023.10.24.16.24.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Oct 2023 16:24:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=XnWeDlzt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id C79E680267EF; Tue, 24 Oct 2023 16:24:03 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344603AbjJXXYA (ORCPT + 99 others); Tue, 24 Oct 2023 19:24:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344484AbjJXXX7 (ORCPT ); Tue, 24 Oct 2023 19:23:59 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 322A8D7A; Tue, 24 Oct 2023 16:23:58 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8EC18C433C7; Tue, 24 Oct 2023 23:23:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698189837; bh=4LWi/VJEYYDswMPq2df7WDZz/rTvtg1tTAZKDHyw/MQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XnWeDlztLIsos1c47TVUYD8Lr+1keyPM5ndQS3u3tmAhE2ewlfEkWy94vr07Q6d3W TiQQLR0nSV6k+V6BudorGi2BVMTPxiR9HEmTvtGRbI5WbroJRxHIaLGcHR7EWLW9mz bqajcXZAuQn2OTbPT2VMChPNFMH15vAS0/lolqFECV/8flpZ7UCyWp60Epq+Zn57nm ObHVdFTUfMOO58CQ19K/SgTFLbI/xbR6XbSvPqXDIFpWOP7TLtodVk3Jcip25yy7kD XLNI861DBHahkhBqkSQcCesFh9cC0YMg6zye1o87c73kI4IqcC+KbIGZ959QnIWnXd Kq8ILyqxN5d4A== Date: Tue, 24 Oct 2023 16:23:56 -0700 From: Jakub Kicinski To: Lucas Karpinski Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, shuah@kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] selftests/net: give more time to udpgro nat tests Message-ID: <20231024162356.6caf5cdf@kernel.org> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 24 Oct 2023 16:24:03 -0700 (PDT) On Mon, 23 Oct 2023 15:50:33 -0400 Lucas Karpinski wrote: > This is the same issue and the same fix as posted by Adrien Therry. > Link: https://lore.kernel.org/all/20221101184809.50013-1-athierry@redhat.com/ Let's not let the hacks spread. We suggested two options in the linked thread. Another one is to explicitly rendezvous the processes - have both sides exchange a UDP packet or establish a TCP connection after setting up.