From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E519C433FE for ; Wed, 9 Nov 2022 18:40:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230050AbiKISkz (ORCPT ); Wed, 9 Nov 2022 13:40:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229550AbiKISky (ORCPT ); Wed, 9 Nov 2022 13:40:54 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AFA9F036; Wed, 9 Nov 2022 10:40:54 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D699FB81F8F; Wed, 9 Nov 2022 18:40:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29CBEC433C1; Wed, 9 Nov 2022 18:40:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668019251; bh=GH5n2oypGf+iQT5/QXs2kiTP6Li7hit/03JaWon7A58=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=qyp8AmaVbgOsFY4Iqf+NKK/ZyV7lzF9TrfHTCqJz8Qm2LaJz5mpKTwR4AGr1py7xA dzRrH3aPCjvVxEU5xjUEI5Zg9WIA3fH+cIYTDEyLS/x1GwygvKA6S/XyYSkNNV3PQk w0Xv4rTmpClCeUjFm46o6lrqVluHAOBSm2TjRDYzR7bPdQB0XcmraOtnjNea+tX3H5 CRoOmfk0LqfdPYSH6W6OzusxxG9shKLT4gvvbsX/AQ87eKOaAoZzp3fM1N33eAg2oR 2BTeCwPmgaET7ZJRk+hZ5qmcJXCcnmKdNBT70LPkJeUeqKFIMh4Og9AiIS/rvNV6b8 57M2cB2vwPQ+w== Date: Wed, 9 Nov 2022 10:40:50 -0800 From: Jakub Kicinski To: Albert Zhou Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, nic_swsd@realtek.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org Subject: Re: [PATCH net-next RFC 0/5] Update r8152 to version two Message-ID: <20221109104050.49dc17c8@kernel.org> In-Reply-To: <9cdddf82-fb1a-45dd-57e9-b0f1c2728246@gmail.com> References: <20221108153342.18979-1-albert.zhou.50@gmail.com> <20221108125028.35a765be@kernel.org> <9cdddf82-fb1a-45dd-57e9-b0f1c2728246@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Wed, 9 Nov 2022 15:43:21 +1100 Albert Zhou wrote: > The version-one r8152 module, for some reason, cannot maintain high > data-transfer speeds. I personally experienced this problem myself, when > I bought a new USB-C to ethernet adapter. The version-two module fixes > this issue. I see, perhaps it'd be possible to zero in on how the datapath of the driver is implemented?