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 CA40A2C3255; Sat, 2 May 2026 02:21:00 +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=1777688460; cv=none; b=a4h7HUlv3kIkCSZ+RdtgXHgvdm/CA1hq84nerxtg7zQpJOgMhUAtWMFiC68awHDXNEDa0DLyoZszYXRJjW32O3Ts6p0J4f5EbolgPBqbY461qwCOUnGCj3PM7mr1c5aWFincIBOh9t2wBpYAxRKcXZb9IxIhNhbM6siT/CeYn0g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777688460; c=relaxed/simple; bh=Ofgt7btGVpRvKmq+6gkx38eG92/3wWrFThkzMqOx1ss=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=upm9e4xxcU2RYWjOpI+UXdpUNVmCpxc+NXuBgF+XrhTWqbhUBIx4TKtWYYV8Wnjxr4MNVqUnxeQ+G9m4UvZbHiVx5XowVXvJhrYRwngdne+MEDLLuxi149Ood0DwGgAFkBzmbW0m+0Qz/9AtQ/2sfNqlV9R5rUHxwLT/KxON+xs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D3DcAmte; 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="D3DcAmte" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88C8BC2BCB4; Sat, 2 May 2026 02:21:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777688460; bh=Ofgt7btGVpRvKmq+6gkx38eG92/3wWrFThkzMqOx1ss=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=D3DcAmteF8lbzYTiPxzjSbumF5SVoMQ5gAIlY0lDCUDp84FspErdE0byKluDySHlY t5P6VfRV0A4GR+0+VZeF53fv7lH/qH/MFWhmAaWcW2xqcKjlXo3LhQpSlMzqg2Nmim 60OHMMoMxcw7JorrfGBJ7jcqxioCTp9CqHL5cRCFPkJGiAUYC0X2loegKmthVDQbFa 4xSY8ZHMU4FKaHXEl63f+67D8J2SarmcKIdhJwb6hMB6vXuBZ2V2CYBip4k/lc/xqE MuTHNQUaDapxuEkwnR73/wojbsNlrBnmt16Kp8PLkW6G4QsmCgPOU5Q51rHIs+CWMI mRuVTnx3bKTjQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B9E4D380CEF5; Sat, 2 May 2026 02:20:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v2] pppoe: optimize hash with word access From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177768841354.3694990.3487399216573568598.git-patchwork-notify@kernel.org> Date: Sat, 02 May 2026 02:20:13 +0000 References: <20260429023848.153425-1-qingfang.deng@linux.dev> In-Reply-To: <20260429023848.153425-1-qingfang.deng@linux.dev> To: Qingfang Deng Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, gnault@redhat.com, kees@kernel.org, ericwouds@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ppp@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 29 Apr 2026 10:38:46 +0800 you wrote: > Currently, hash_item() processes the 6-byte Ethernet address and the > 2-byte session ID byte-wise to compute a hash. > > Optimize this by using 16-bit word operations: XOR three 16-bit words > from the Ethernet address and the 16-bit session ID, then fold the > result. This reduces the total number of loads and XORs. The Ethernet > addresses in a skb and struct pppoe_addr are both 2-byte aligned, so the > u16 pointer cast is safe. > > [...] Here is the summary with links: - [net-next,v2] pppoe: optimize hash with word access https://git.kernel.org/netdev/net-next/c/ff393252f99f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html