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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 613BAC388F7 for ; Tue, 10 Nov 2020 09:29:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F07A720829 for ; Tue, 10 Nov 2020 09:29:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="op7OvAtI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729385AbgKJJ3s (ORCPT ); Tue, 10 Nov 2020 04:29:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:50896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726467AbgKJJ3s (ORCPT ); Tue, 10 Nov 2020 04:29:48 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 260D020781; Tue, 10 Nov 2020 09:29:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605000587; bh=DjYVnsB1n+4U5DFBhXS7OdLzvk2H4JBbzRMijh8t9lY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=op7OvAtID4qBqivXBKKnrTJLWij/OW7xA00+WL4MxOQJ7DUWJABaBYShnN/ZKprFx RiK2XasP9bzKGKzwI9hJ57wpFXfJF+XU1uODy5bPuEu9s7oAPtCNWFA10s23FlhG/I TpvdZ50rzgz7TGFq3n+FhawlMRwzg5eTxNJ0zSkg= Date: Tue, 10 Nov 2020 10:30:45 +0100 From: Greg Kroah-Hartman To: Mika Westerberg Cc: linux-usb@vger.kernel.org, Michael Jamet , Yehezkel Bernat , Andreas Noever , Isaac Hazan , Lukas Wunner , "David S . Miller" , netdev@vger.kernel.org Subject: Re: [PATCH v2 00/10] thunderbolt: Add DMA traffic test driver Message-ID: References: <20201110091957.17472-1-mika.westerberg@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201110091957.17472-1-mika.westerberg@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, Nov 10, 2020 at 12:19:47PM +0300, Mika Westerberg wrote: > Hi all, > > This series adds a new Thunderbolt service driver that can be used on > manufacturing floor to test that each Thunderbolt/USB4 port is functional. > It can be done either using a special loopback dongle that has RX and TX > lanes crossed, or by connecting a cable back to the host (for those who > don't have these dongles). > > This takes advantage of the existing XDomain protocol and creates XDomain > devices for the loops back to the host where the DMA traffic test driver > can bind to. > > The DMA traffic test driver creates a tunnel through the fabric and then > sends and receives data frames over the tunnel checking for different > errors. > > The previous version can be found here: > > https://lore.kernel.org/linux-usb/20201104140030.6853-1-mika.westerberg@linux.intel.com/ > > Changes from the previous version: > > * Fix resource leak in tb_xdp_handle_request() (patch 2/10) > * Use debugfs_remove_recursive() in tb_service_debugfs_remove() (patch 6/10) > * Add tags from Yehezkel Reviewed-by: Greg Kroah-Hartman