From: Hannes Reinecke <hare@suse.de>
To: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>,
Keith Busch <keith.busch@wdc.com>,
linux-nvme@lists.infradead.org, Hannes Reinecke <hare@suse.de>
Subject: [PATCH 2/6] nvme: add CNTRLTYPE definitions for 'identify controller'
Date: Tue, 21 Sep 2021 17:15:25 +0200 [thread overview]
Message-ID: <20210921151529.29419-3-hare@suse.de> (raw)
In-Reply-To: <20210921151529.29419-1-hare@suse.de>
Update the 'identify controller' structure to define the missing
CNTRLTYPE field.
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
include/linux/nvme.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index b7c4c4130b65..ed2428918bca 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -31,6 +31,12 @@ enum nvme_subsys_type {
NVME_NQN_NVME = 2, /* NVME type target subsystem */
};
+enum nvme_ctrl_type {
+ NVME_CTRL_IO = 1, /* I/O controller */
+ NVME_CTRL_DISC = 2, /* Discovery controller */
+ NVME_CTRL_ADMIN = 3, /* Administrative controller */
+};
+
/* Address Family codes for Discovery Log Page entry ADRFAM field */
enum {
NVMF_ADDR_FAMILY_PCI = 0, /* PCIe */
@@ -244,7 +250,9 @@ struct nvme_id_ctrl {
__le32 rtd3e;
__le32 oaes;
__le32 ctratt;
- __u8 rsvd100[28];
+ __u8 rsvd100[11];
+ __u8 cntrltype;
+ __u8 fguid[16];
__le16 crdt1;
__le16 crdt2;
__le16 crdt3;
--
2.29.2
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next prev parent reply other threads:[~2021-09-21 15:16 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-21 15:15 [PATCHv2 0/6] nvme: support unique discovery controller Hannes Reinecke
2021-09-21 15:15 ` [PATCH 1/6] nvmet: make discovery NQN configurable Hannes Reinecke
2021-09-22 1:15 ` Chaitanya Kulkarni
2021-09-22 13:32 ` Himanshu Madhani
2021-09-21 15:15 ` Hannes Reinecke [this message]
2021-09-22 1:17 ` [PATCH 2/6] nvme: add CNTRLTYPE definitions for 'identify controller' Chaitanya Kulkarni
2021-09-22 13:33 ` Himanshu Madhani
2021-09-21 15:15 ` [PATCH 3/6] nvmet: set 'CNTRLTYPE' in the identify controller data Hannes Reinecke
2021-09-22 1:23 ` Chaitanya Kulkarni
2021-09-22 5:00 ` Christoph Hellwig
2021-09-22 6:01 ` Hannes Reinecke
2021-09-21 15:15 ` [PATCH 4/6] nvme: expose subsystem type in sysfs attribute 'subtype' Hannes Reinecke
2021-09-22 1:25 ` Chaitanya Kulkarni
2021-09-22 13:34 ` Himanshu Madhani
2021-09-21 15:15 ` [PATCH 5/6] nvme: Add connect option 'discovery' Hannes Reinecke
2021-09-22 1:31 ` Chaitanya Kulkarni
2021-09-22 13:34 ` Himanshu Madhani
2021-09-21 15:15 ` [PATCH 6/6] nvme: display correct subsystem NQN Hannes Reinecke
2021-09-22 1:32 ` Chaitanya Kulkarni
2021-09-22 13:34 ` Himanshu Madhani
-- strict thread matches above, loose matches on Subject: below --
2021-08-27 12:09 [PATCH 0/6] nvme: support unique discovery controller Hannes Reinecke
2021-08-27 12:09 ` [PATCH 2/6] nvme: add CNTRLTYPE definitions for 'identify controller' Hannes Reinecke
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