From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 7270B7D415 for ; Thu, 29 Feb 2024 12:55:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709211342; cv=none; b=m3h0lOecq2NX7xITf/ONQdj9Ih+F5PmkU88unjZ5EcR01cXLSr3Epu4ZUtDR64Rl7QeuuI3WSPUhc4FfYimj28uXcQQSwCjhIWzR2kMqb4zVpW4mZpB5CAG5ctZUWg9g8hmRTeNyaSWb/D1RBvg0X9SKOQ7NUFEtK/LlyFN94Vk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709211342; c=relaxed/simple; bh=Nt4NxWgI6RJwbHPvc3EhO2PsoxHefqJJw+nQ9Y7LHsA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eWT/bWWp0XJsQXPafMfPGx6o9F3rn0L2GeAJ5IQCzn7OtnpGNuLAvUsNJGMOXTT0SlnVpyiJgpu5n7k8WtYIeBO9B/qlAXjTz6J4q/YrqUd4MMHsgLXcbrc5aXQh0yQofPEJm9th0qADmYc3qgZ0nzc0GHXWI14ac1mQPzNBa/w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=K/lx7SFG; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="K/lx7SFG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709211340; x=1740747340; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Nt4NxWgI6RJwbHPvc3EhO2PsoxHefqJJw+nQ9Y7LHsA=; b=K/lx7SFGo37xcxHuYk8Du3Ds0qhE9Zye8/zXCvHr3HjCBFmJNmc2ajLj Srd7Smg6S8zKYzElSJNYUnMKvh/YmSUN8X6Kdt2OYifGK7AGlE96dGGLb Dg416snUcY/Akg3EahClmMQY1fA8O5yF6l9oeetcokHfJxppcljxaisBH NQtJgnKsAa8pbI3zbIx0KNyw9rl6DMshYbqFVbBif0xa+fKE0utrUqA/Z h11Ff7FYaN5P2jlGyLeyvinQ+g/sH3GATG9ToYlBV1reNtZ7tio37ZIRj acx9Pnwem6qfJpJKly8s87WOMP4SgIPqT+RIbOapoY8prgOv8AuRAeNGf A==; X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="3600913" X-IronPort-AV: E=Sophos;i="6.06,194,1705392000"; d="scan'208";a="3600913" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Feb 2024 04:55:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="937035911" X-IronPort-AV: E=Sophos;i="6.06,194,1705392000"; d="scan'208";a="937035911" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 29 Feb 2024 04:55:37 -0800 Received: by black.fi.intel.com (Postfix, from userid 1001) id 6D0EE3BC; Thu, 29 Feb 2024 14:55:36 +0200 (EET) Date: Thu, 29 Feb 2024 14:55:36 +0200 From: "mika.westerberg@linux.intel.com" To: "mohamed.rayan@siemens.com" Cc: "andreas.noever@gmail.com" , "michael.jamet@intel.com" , "YehezkelShB@gmail.com" , "linux-usb@vger.kernel.org" , "mohamed.samy@siemens.com" , "mohamed.el_nahas@siemens.com" , "ahmed_mohammed@siemens.com" Subject: Re: Inquiry about tb/usb4 driver Message-ID: <20240229125536.GI8454@black.fi.intel.com> References: <20240229123042.GH8454@black.fi.intel.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Thu, Feb 29, 2024 at 12:48:46PM +0000, mohamed.rayan@siemens.com wrote: > Hello Mike, > > Thanks for your reply, > > Yes, I see a problem in my case, because When " tb_cfg_get_upstream_port", " upstream_port" variable gets updated with wrong value not the actual "upstream port" corresponding value in the Router configuration space of the USB4 host controller. Can you share full dmesg with thunderbolt.dyndbg=+p in the command line so we can take a look?