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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_NEOMUTT autolearn=ham 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 E135CC282CE for ; Tue, 4 Jun 2019 14:17:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC2A423E95 for ; Tue, 4 Jun 2019 14:17:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Y23DOg92" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727521AbfFDOR2 (ORCPT ); Tue, 4 Jun 2019 10:17:28 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:46784 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727456AbfFDOR2 (ORCPT ); Tue, 4 Jun 2019 10:17:28 -0400 Received: by mail-pl1-f194.google.com with SMTP id e5so6663392pls.13 for ; Tue, 04 Jun 2019 07:17:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=t53c+g29++aufg4ku8oGeYVqZy53q2Ilie5wLRkOmRg=; b=Y23DOg92uOseSKrqphJ1LBe/t1OfwAthyY36qfUO6wHN+GtJn76iApBsbrZzkyogsV R0PSRnKPyp00cQSi++or5XVsReQwKoCczE6fTqcQrSS8aKDiGl8LtI+VyL8/0LaEICXY MJ71wte3avee2EZoa1TOZ0EBZp/dBM0F9OG5sTa4n/yr06tT+ZtFj0bpRLJp78OfhXR+ L1aINjU0UsbJc+F3f3kxR3YDDg9HgCd3N46SppbF1/ghDrcp8GJMWPSuhiJ38PQBU7Eh m6crbITz6op8lyMUQca/10TN+tHY1tSgMd3o0g5lpmhovQZCvnBz6KsNWyFkIwB80YzT kg1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=t53c+g29++aufg4ku8oGeYVqZy53q2Ilie5wLRkOmRg=; b=MS7CZd76BMDvNzmI2HrABWYpQQzqC5CwjqEoTSyDX6ubDusIUAJUh/y9VjLUVITlRX ERHIp6N9pFWPlU6LbWm4fPvGtyMwVWiT8CDINPEDPr8dBpSJAeWBafoVj4+1psO4x8ZU mwQu3IWgpu7rqG8ocDaH0WM7BvO0CudGPBxChlxy27NfmA8aquaZdHqeabD3zZqDIoF8 FW8xaUDSf0L+IEn5urA3MSfcRa7fx1Eq5Y4CY/H8Mr2VRRSR0J94uGpBe371F83Q39K8 sIfFRv07bd3TImzRnOlqDuJEl84QYLIQKOUsdtEVE3TWGk8oLjA7FF4gn+oMJcJGyiBy kBoQ== X-Gm-Message-State: APjAAAW0TfiCID/ZJBuPsK54HZv7sBbn3VgCFRB8rqqVUKsT+zN6c4at bB/UN2d1g+0l4lt/Phl0e1+/cQAW X-Google-Smtp-Source: APXvYqzd18Y9PoumZkrKpWO0f9BZ2oSsSBKru/9UEushvMh0gd/eJnEwCYJcAMnCwu1JA4YgDwVN6Q== X-Received: by 2002:a17:902:12f:: with SMTP id 44mr36678969plb.137.1559657847909; Tue, 04 Jun 2019 07:17:27 -0700 (PDT) Received: from localhost (c-73-222-71-142.hsd1.ca.comcast.net. [73.222.71.142]) by smtp.gmail.com with ESMTPSA id 2sm19038983pff.174.2019.06.04.07.17.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 04 Jun 2019 07:17:27 -0700 (PDT) Date: Tue, 4 Jun 2019 07:17:24 -0700 From: Richard Cochran To: Ido Schimmel Cc: netdev@vger.kernel.org, davem@davemloft.net, jiri@mellanox.com, shalomt@mellanox.com, petrm@mellanox.com, mlxsw@mellanox.com, Ido Schimmel Subject: Re: [PATCH net-next 4/9] mlxsw: reg: Add Management UTC Register Message-ID: <20190604141724.rwzthxdrcnvjboen@localhost> References: <20190603121244.3398-1-idosch@idosch.org> <20190603121244.3398-5-idosch@idosch.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190603121244.3398-5-idosch@idosch.org> User-Agent: NeoMutt/20170113 (1.7.2) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Jun 03, 2019 at 03:12:39PM +0300, Ido Schimmel wrote: > From: Shalom Toledo > > The MTUTC register configures the HW UTC counter. Why is this called the "UTC" counter? The PTP time scale is TAI. Is this counter intended to reflect the Linux CLOCK_REALTIME system time? > +/* MTUTC - Management UTC Register > + * ------------------------------- > + * Configures the HW UTC counter. > + */ > +#define MLXSW_REG_MTUTC_ID 0x9055 > +#define MLXSW_REG_MTUTC_LEN 0x1C Thanks, Richard