Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751832AbdFALSR (ORCPT ); Thu, 1 Jun 2017 07:18:17 -0400 Received: from mx2.suse.de ([195.135.220.15]:47549 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751768AbdFALSO (ORCPT ); Thu, 1 Jun 2017 07:18:14 -0400 From: Johannes Thumshirn To: Christoph Hellwig , Sagi Grimberg , Keith Busch Cc: Hannes Reinecke , maxg@mellanox.com, Linux NVMe Mailinglist , Linux Kernel Mailinglist , Johannes Thumshirn Subject: [PATCH v2 1/8] nvme: introduce NVMe Namespace Identification Descriptor structures Date: Thu, 1 Jun 2017 13:17:43 +0200 Message-Id: <20170601111750.20880-2-jthumshirn@suse.de> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20170601111750.20880-1-jthumshirn@suse.de> References: <20170601111750.20880-1-jthumshirn@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1144 Lines: 51 Signed-off-by: Johannes Thumshirn --- include/linux/nvme.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/linux/nvme.h b/include/linux/nvme.h index b625bacf37ef..afa6ef484e50 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -288,6 +288,7 @@ enum { NVME_ID_CNS_NS = 0x00, NVME_ID_CNS_CTRL = 0x01, NVME_ID_CNS_NS_ACTIVE_LIST = 0x02, + NVME_ID_CNS_NS_DESC_LIST = 0x03, NVME_ID_CNS_NS_PRESENT_LIST = 0x10, NVME_ID_CNS_NS_PRESENT = 0x11, NVME_ID_CNS_CTRL_NS_LIST = 0x12, @@ -314,6 +315,22 @@ enum { NVME_NS_DPS_PI_TYPE3 = 3, }; +struct nvme_ns_identifier_hdr { + __u8 nidt; + __u8 nidl; + __le16 reserved; +}; + +#define NVME_NIDT_EUI64_LEN 8 +#define NVME_NIDT_NGUID_LEN 16 +#define NVME_NIDT_UUID_LEN 16 + +enum { + NVME_NIDT_EUI64 = 0x01, + NVME_NIDT_NGUID = 0x02, + NVME_NIDT_UUID = 0x03, +}; + struct nvme_smart_log { __u8 critical_warning; __u8 temperature[2]; @@ -658,6 +675,8 @@ struct nvme_identify { __u32 rsvd11[5]; }; +#define NVME_IDENTIFY_DATA_SIZE 4096 + struct nvme_features { __u8 opcode; __u8 flags; -- 2.12.0