From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.intel.com (client-ip=134.134.136.100; helo=mga07.intel.com; envelope-from=james.feist@linux.intel.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 493lSq4cw3zDrR7 for ; Sat, 18 Apr 2020 04:47:21 +1000 (AEST) IronPort-SDR: 1DfHvuPgVy9JaL4hqfpx0VgwpPoFMELCnBVPluQ68vz8S0coCl7bgkLwb+DJYmD3ioWeCn9cA7 s/lHHp3wAcrw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2020 11:47:16 -0700 IronPort-SDR: +6gVW7i17V7eAY5ZFmBbN0oVCnqsSOn8L+znyM7px9FOSoUBTgdT1kpkJ72Uo4RAmzkIEZ528i t5CqULFXYyAg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,395,1580803200"; d="scan'208";a="243093831" Received: from jfeist-mobl2.amr.corp.intel.com (HELO [10.134.46.11]) ([10.134.46.11]) by orsmga007.jf.intel.com with ESMTP; 17 Apr 2020 11:47:15 -0700 Subject: Re: nvme sensors To: Vijay Khemka , Andrew Jeffery , Neeraj Ladkani Cc: "openbmc@lists.ozlabs.org" References: <0F332F74-FF51-4239-8B52-2EBA770AE6CC@fb.com> <8022481D-7C72-4A7B-AF9C-D144177B4C88@fb.com> <82E67AAA-1BD8-41D8-BE27-966F840236E2@fb.com> <4770a42d-d012-4e95-9347-d5c287c2e288@www.fastmail.com> <5CD00373-FD92-4E57-90C5-21FB8AD6DD25@fb.com> From: James Feist Message-ID: <954154ef-14f8-69fd-677b-e414cbdb0ae2@linux.intel.com> Date: Fri, 17 Apr 2020 11:47:15 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <5CD00373-FD92-4E57-90C5-21FB8AD6DD25@fb.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Apr 2020 18:47:24 -0000 On 4/16/2020 4:15 PM, Vijay Khemka wrote: > Currently, dbus-sensors support reading NVME sensors via mctp only. It uses > libmctp and some of smbus patch from Intel. It also uses slave mqueue mctp > kernel driver which is not upstream. > > So currently it is not matured and fully upstreamed. > > James, how can we use this without mctp. I don't see any non mctp support like > Sending direct smbus command, please advise if I missed it. Currently it only supports MCTP. Should be easy to change it to support both with some flag if you require it. > > Regards > -Vijay > >