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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hk18-20020a170906c9d200b0096f739c478asi4572862ejb.642.2023.06.27.08.07.42; Tue, 27 Jun 2023 08:08:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Yd52Vi9w; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231462AbjF0OV5 (ORCPT + 99 others); Tue, 27 Jun 2023 10:21:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229664AbjF0OVz (ORCPT ); Tue, 27 Jun 2023 10:21:55 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03E1A270F for ; Tue, 27 Jun 2023 07:21:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8943C611B9 for ; Tue, 27 Jun 2023 14:21:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7783EC433C8; Tue, 27 Jun 2023 14:21:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687875710; bh=Rjb5KzOvEcNBlqAldIGXkJCYs3UeaI83KJEb4omLbqI=; h=Date:Subject:To:References:From:In-Reply-To:From; b=Yd52Vi9wTQRfvLzc71xv6C1LtVQs9bTGLIY0pzXRZuDEde0vAbr0hzSvYY//u3DGl AQ6re97HPS6VK2XoYTCO2cG5sa1GWhAVrd1j1glWdt9ChbjMQIUSZZOqH3wK9cfYi0 P4kKpaK1/QjezOknCPlHyp/NSvRAyxzmCEV0hSsoadYA2PB4KoVn7srxZuY7p2T3ad Og+AX2Nz6BAPc5LE6GNV62YX8kBkANZtwLiibjL0oco8/mnroSyxjPkCBR5bsARRXZ k/106BUiYQEwg1hrfn3hfTSwNVTeHj7dv0JQ4td3j151K/S33HwefGY1s7R0O0SPgS VyzKYW5434Wkg== Message-ID: Date: Tue, 27 Jun 2023 08:21:48 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v3 1/1] gro: decrease size of CB Content-Language: en-US To: Gal Pressman , Richard Gobert , davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, aleksander.lobakin@intel.com, lixiaoyan@google.com, lucien.xin@gmail.com, alexanderduyck@fb.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230601160924.GA9194@debian> <20230601161407.GA9253@debian> From: David Ahern In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 On 6/26/23 2:55 AM, Gal Pressman wrote: > I believe this commit broke gro over udp tunnels. > I'm running iperf tcp traffic over geneve interfaces and the bandwidth > is pretty much zero. > Could you add a test script to tools/testing/selftests/net? It will help catch future regressions.