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From: Johannes Thumshirn <jthumshirn@suse.de>
To: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
	Keith Busch <keith.busch@intel.com>
Cc: Hannes Reinecke <hare@suse.de>,
	maxg@mellanox.com,
	Linux NVMe Mailinglist <linux-nvme@lists.infradead.org>,
	Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>,
	Johannes Thumshirn <jthumshirn@suse.de>
Subject: [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification Descriptor structures
Date: Sun,  4 Jun 2017 12:36:42 +0200	[thread overview]
Message-ID: <20170604103649.22130-2-jthumshirn@suse.de> (raw)
In-Reply-To: <20170604103649.22130-1-jthumshirn@suse.de>

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
---
 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

WARNING: multiple messages have this Message-ID (diff)
From: jthumshirn@suse.de (Johannes Thumshirn)
Subject: [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification Descriptor structures
Date: Sun,  4 Jun 2017 12:36:42 +0200	[thread overview]
Message-ID: <20170604103649.22130-2-jthumshirn@suse.de> (raw)
In-Reply-To: <20170604103649.22130-1-jthumshirn@suse.de>

Signed-off-by: Johannes Thumshirn <jthumshirn at suse.de>
Reviewed-by: Max Gurtovoy <maxg at mellanox.com>
---
 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

  reply	other threads:[~2017-06-04 10:37 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-04 10:36 [PATCH v4 0/8] Implement NVMe Namespace Descriptor Identification Johannes Thumshirn
2017-06-04 10:36 ` Johannes Thumshirn
2017-06-04 10:36 ` Johannes Thumshirn [this message]
2017-06-04 10:36   ` [PATCH v4 1/8] nvme: introduce NVMe Namespace Identification Descriptor structures Johannes Thumshirn
2017-06-04 14:43   ` Sagi Grimberg
2017-06-04 14:43     ` Sagi Grimberg
2017-06-04 14:59   ` Sagi Grimberg
2017-06-04 14:59     ` Sagi Grimberg
2017-06-05  5:33     ` Christoph Hellwig
2017-06-05  5:33       ` Christoph Hellwig
2017-06-06  6:23   ` Hannes Reinecke
2017-06-06  6:23     ` Hannes Reinecke
2017-06-04 10:36 ` [PATCH v4 2/8] nvme: rename uuid to nguid in nvme_ns Johannes Thumshirn
2017-06-04 10:36   ` Johannes Thumshirn
2017-06-04 14:43   ` Sagi Grimberg
2017-06-04 14:43     ` Sagi Grimberg
2017-06-04 10:36 ` [PATCH v4 3/8] nvmet: implement namespace identify descriptor list Johannes Thumshirn
2017-06-04 10:36   ` Johannes Thumshirn
2017-06-04 15:00   ` Sagi Grimberg
2017-06-04 15:00     ` Sagi Grimberg
2017-06-05  5:35   ` Christoph Hellwig
2017-06-05  5:35     ` Christoph Hellwig
2017-06-06 12:04     ` Johannes Thumshirn
2017-06-06 12:04       ` Johannes Thumshirn
2017-06-06  6:23   ` Hannes Reinecke
2017-06-06  6:23     ` Hannes Reinecke
2017-06-04 10:36 ` [PATCH v4 4/8] nvmet: add uuid field to nvme_ns and populate via configfs Johannes Thumshirn
2017-06-04 10:36   ` Johannes Thumshirn
2017-06-04 11:46   ` Max Gurtovoy
2017-06-04 11:46     ` Max Gurtovoy
2017-06-04 15:01   ` Sagi Grimberg
2017-06-04 15:01     ` Sagi Grimberg
2017-06-06  6:24   ` Hannes Reinecke
2017-06-06  6:24     ` Hannes Reinecke
2017-06-04 10:36 ` [PATCH v4 5/8] nvme: get list of namespace descriptors Johannes Thumshirn
2017-06-04 10:36   ` Johannes Thumshirn
2017-06-04 15:06   ` Sagi Grimberg
2017-06-04 15:06     ` Sagi Grimberg
2017-06-05  5:38   ` Christoph Hellwig
2017-06-05  5:38     ` Christoph Hellwig
2017-06-06  7:15     ` Sagi Grimberg
2017-06-06  7:15       ` Sagi Grimberg
2017-06-06  6:24   ` Hannes Reinecke
2017-06-06  6:24     ` Hannes Reinecke
2017-06-04 10:36 ` [PATCH v4 6/8] nvme: provide UUID value to userspace Johannes Thumshirn
2017-06-04 10:36   ` Johannes Thumshirn
2017-06-04 15:06   ` Sagi Grimberg
2017-06-04 15:06     ` Sagi Grimberg
2017-06-04 10:36 ` [PATCH v4 7/8] nvmet: allow overriding the NVMe VS via configfs Johannes Thumshirn
2017-06-04 10:36   ` Johannes Thumshirn
2017-06-04 15:08   ` Sagi Grimberg
2017-06-04 15:08     ` Sagi Grimberg
2017-06-05  5:45   ` Christoph Hellwig
2017-06-05  5:45     ` Christoph Hellwig
2017-06-06  6:25   ` Hannes Reinecke
2017-06-06  6:25     ` Hannes Reinecke
2017-06-04 10:36 ` [PATCH v4 8/8] nvmet: use NVME_IDENTIFY_DATA_SIZE Johannes Thumshirn
2017-06-04 10:36   ` Johannes Thumshirn
2017-06-04 14:06   ` Max Gurtovoy
2017-06-04 14:06     ` Max Gurtovoy
2017-06-04 15:09   ` Sagi Grimberg
2017-06-04 15:09     ` Sagi Grimberg
2017-06-05  8:37   ` Christoph Hellwig
2017-06-05  8:37     ` Christoph Hellwig
2017-06-06  6:26   ` Hannes Reinecke
2017-06-06  6:26     ` Hannes Reinecke
2017-06-05  5:32 ` [PATCH v4 0/8] Implement NVMe Namespace Descriptor Identification Christoph Hellwig
2017-06-05  5:32   ` Christoph Hellwig

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