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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D2414C004C9 for ; Tue, 7 May 2019 16:59:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FE7D205C9 for ; Tue, 7 May 2019 16:59:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mL/DwRZ6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727332AbfEGQ7E (ORCPT ); Tue, 7 May 2019 12:59:04 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:44699 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727242AbfEGQ7C (ORCPT ); Tue, 7 May 2019 12:59:02 -0400 Received: by mail-pl1-f195.google.com with SMTP id d3so4455491plj.11 for ; Tue, 07 May 2019 09:59:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xkDmKHN/t0FLLqvqBKew99AjKdIrGt8ctiEpmuZPQEg=; b=mL/DwRZ6NNE/tDrfyJO92P34yidij+IBavjnpFg+vLE7NxYbAdRI3A3VMvYhslLP+M nzJpelgOI5WlnMSUiO2DLDiObsStnF75NA5K4GOPR2Tpf+Mte7AeN7m9u/GkN1tkj/BA ioJAXF1PTTz56OYBYzX4N0FBnJtVbr/5AaT9pmbrAyIIdbgWmPJvFlXLcV14BAJyA0Rz 6edAUUl/bt2Lpp5VTwHKdXY226DIe11A2NmQRFKad4Vq37ZUnT9N8mOH7YS6tKEWWlvT lxcCLHwCrgm9u2hi7xdJyey5Fz+2mmlkZCtuWAgSPr2pP9tw7C3PR0P9oK7glcguRLgT Ec2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xkDmKHN/t0FLLqvqBKew99AjKdIrGt8ctiEpmuZPQEg=; b=hD+x4MmxayLWnpEbpvG43iSBI4UL657gg8Gq2Pv8NoEE3Jam3t8jathnCzLzvGv8XF gC8Z6yZ9RfhZKz0egFvpiDQKCDqvaKwQaa97QIDNGFF+/y47oRIn+s4Ct4STLWeOmkaI Ijy4t0LLqhgSLxkeo3pEamHAFFR60x1H7Dwm7395WwIP1Y9Mt4OL26AGVGg2XMV0mrLS fLXq1MpbwO3816wIZuz8ZUE5n2SawTByhP8F3GAePAqLiYKVl+zB6dDC9Kh5ulLvUe8/ w8oBEgPNwSmHZbwPoDOkatWX4AZ714wQlq84p5WP1B9UFI3RatGJDzPIIq4P+GsjkIdH yTAA== X-Gm-Message-State: APjAAAXlEgbpLrYFmcwC+Mj2w+suGb/0Sq7P2a5akB1+P3czBTXWrgtd EBbKuVhCJ6ixwPsw5hR+/rQ= X-Google-Smtp-Source: APXvYqxJ+EQKiVy218dYR7Dm20kGmAZ+GmsLMjRTyqSTJFjZWJoq+O3itK0N2nmenAgyxxLL9dUu9Q== X-Received: by 2002:a17:902:b606:: with SMTP id b6mr5432879pls.100.1557248342269; Tue, 07 May 2019 09:59:02 -0700 (PDT) Received: from mita-MS-7A45.lan ([240f:34:212d:1:1b24:991b:df50:ea3f]) by smtp.gmail.com with ESMTPSA id r12sm18140093pfn.144.2019.05.07.09.58.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 07 May 2019 09:59:01 -0700 (PDT) From: Akinobu Mita To: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Akinobu Mita , Johannes Berg , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Minwoo Im Subject: [PATCH v2 4/7] nvme.h: add telemetry log page definisions Date: Wed, 8 May 2019 01:58:31 +0900 Message-Id: <1557248314-4238-5-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1557248314-4238-1-git-send-email-akinobu.mita@gmail.com> References: <1557248314-4238-1-git-send-email-akinobu.mita@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Copy telemetry log page definisions from nvme-cli. Cc: Johannes Berg Cc: Keith Busch Cc: Jens Axboe Cc: Christoph Hellwig Cc: Sagi Grimberg Cc: Minwoo Im Signed-off-by: Akinobu Mita --- * v2 - New patch in this version. include/linux/nvme.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/include/linux/nvme.h b/include/linux/nvme.h index c40720c..5217fe4 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -396,6 +396,28 @@ enum { NVME_NIDT_UUID = 0x03, }; +/* Derived from 1.3a Figure 101: Get Log Page – Telemetry Host + * -Initiated Log (Log Identifier 07h) + */ +struct nvme_telemetry_log_page_hdr { + __u8 lpi; /* Log page identifier */ + __u8 rsvd[4]; + __u8 iee_oui[3]; + __le16 dalb1; /* Data area 1 last block */ + __le16 dalb2; /* Data area 2 last block */ + __le16 dalb3; /* Data area 3 last block */ + __u8 rsvd1[368]; /* TODO verify */ + __u8 ctrlavail; /* Controller initiated data avail?*/ + __u8 ctrldgn; /* Controller initiated telemetry Data Gen # */ + __u8 rsnident[128]; + /* We'll have to double fetch so we can get the header, + * parse dalb1->3 determine how much size we need for the + * log then alloc below. Or just do a secondary non-struct + * allocation. + */ + __u8 telemetry_dataarea[0]; +}; + struct nvme_smart_log { __u8 critical_warning; __u8 temperature[2]; @@ -832,6 +854,7 @@ enum { NVME_LOG_FW_SLOT = 0x03, NVME_LOG_CHANGED_NS = 0x04, NVME_LOG_CMD_EFFECTS = 0x05, + NVME_LOG_TELEMETRY_CTRL = 0x08, NVME_LOG_ANA = 0x0c, NVME_LOG_DISC = 0x70, NVME_LOG_RESERVATION = 0x80, -- 2.7.4