From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 73C3816429 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 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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.