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 C3F8A1E1022 for ; Thu, 20 Mar 2025 14:49:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742482197; cv=none; b=nTxzwZxux2TGB/jZnJdykdKt07yD4ZR2ezydUcX84+QV2l92NED1jLs0Hdkt2Jp/E1CZ63EVkkEA8KtumF/AMaaRSedgM5nSOBsR1jky+B7gVics5ije8k0t50XI9X3iWvEuf8TrPPGneDNkxPaJLE7AhzTRbgph7MlF/BmKBKA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742482197; c=relaxed/simple; bh=Y0LxBADVh1kt5S1VOwHmRSScAbXtln83ebdC8HTyHp8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=sD65tcbKFNbJmS+geK1Iv6UqTiZRSabuXA5gWsfrflqmeY3J07vsWlohqiLixXgbZom8bwFc8KlHIS6azPPaA5rU0EI8mgjRy59z3ndhETsJNg28EmigATEnZvYu5YCt//XN9Za3l43UjEpLy1NGu+TdmUF6PwWf1MgUORk556Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LaBHsUhv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LaBHsUhv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F948C4CEDD; Thu, 20 Mar 2025 14:49:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742482197; bh=Y0LxBADVh1kt5S1VOwHmRSScAbXtln83ebdC8HTyHp8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=LaBHsUhvk1B8aDoGmOzsgiFSdCRaJzJs106goQu8BnfzWkceFtEs7GBSzKXtJzbTN pXXPCWdy/We3fEHdHxzbDoOhPSrHv/BsHzQK19IgIbVjRlLkFVoqdkWwtRsaYAFYbG ZUcDuPM/8A4BwfURh3n617q9KapTfTM5WoCuNmc+zz5bYLkr2tQ5oubs/OkUOe1knA pEBrGuU67h+7/GPXRrfzpG+Fdhn8cfsKbFzoYemy41RrrU5t6XNejDhB5NoEtXaf8D xP+dap8d9SIkrPv/LupmJek/7qKoDcmtl3gX+zW7keEWlw963559PdweuYScssGP9L CFqg9XHtNYeJQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 343763806654; Thu, 20 Mar 2025 14:50:34 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] xfrm: Force software GSO only in tunnel mode From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174248223302.1795325.5848574485105137769.git-patchwork-notify@kernel.org> Date: Thu, 20 Mar 2025 14:50:33 +0000 References: <20250317103205.573927-1-mbloch@nvidia.com> In-Reply-To: <20250317103205.573927-1-mbloch@nvidia.com> To: Mark Bloch Cc: steffen.klassert@secunet.com, herbert@gondor.apana.org.au, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, chopps@labn.net, cratiu@nvidia.com, ychemla@nvidia.com, wangfe@google.com, lucien.xin@gmail.com, dtatulea@nvidia.com, netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Steffen Klassert : On Mon, 17 Mar 2025 12:32:05 +0200 you wrote: > From: Cosmin Ratiu > > The cited commit fixed a software GSO bug with VXLAN + IPSec in tunnel > mode. Unfortunately, it is slightly broader than necessary, as it also > severely affects performance for Geneve + IPSec transport mode over a > device capable of both HW GSO and IPSec crypto offload. In this case, > xfrm_output unnecessarily triggers software GSO instead of letting the > HW do it. In simple iperf3 tests over Geneve + IPSec transport mode over > a back-2-back pair of NICs with MTU 1500, the performance was observed > to be up to 6x worse when doing software GSO compared to leaving it to > the hardware. > > [...] Here is the summary with links: - [net] xfrm: Force software GSO only in tunnel mode https://git.kernel.org/netdev/net/c/0aae2867aa60 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html