Commit 7b89eae2 authored by Sagi Grimberg's avatar Sagi Grimberg Committed by Jens Axboe

nvme.h: Add keep-alive opcode and identify controller attribute

KAS: keep-alive support and granularity of kato in units of 100 ms
nvme_admin_keep_alive opcode: 0x18
Signed-off-by: default avatarSagi Grimberg <sagi@grimberg.me>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarKeith Busch <keith.busch@intel.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 07bfcd09
...@@ -202,7 +202,9 @@ struct nvme_id_ctrl { ...@@ -202,7 +202,9 @@ struct nvme_id_ctrl {
__u8 apsta; __u8 apsta;
__le16 wctemp; __le16 wctemp;
__le16 cctemp; __le16 cctemp;
__u8 rsvd270[242]; __u8 rsvd270[50];
__le16 kas;
__u8 rsvd322[190];
__u8 sqes; __u8 sqes;
__u8 cqes; __u8 cqes;
__le16 maxcmd; __le16 maxcmd;
...@@ -556,6 +558,7 @@ enum nvme_admin_opcode { ...@@ -556,6 +558,7 @@ enum nvme_admin_opcode {
nvme_admin_async_event = 0x0c, nvme_admin_async_event = 0x0c,
nvme_admin_activate_fw = 0x10, nvme_admin_activate_fw = 0x10,
nvme_admin_download_fw = 0x11, nvme_admin_download_fw = 0x11,
nvme_admin_keep_alive = 0x18,
nvme_admin_format_nvm = 0x80, nvme_admin_format_nvm = 0x80,
nvme_admin_security_send = 0x81, nvme_admin_security_send = 0x81,
nvme_admin_security_recv = 0x82, nvme_admin_security_recv = 0x82,
...@@ -580,6 +583,7 @@ enum { ...@@ -580,6 +583,7 @@ enum {
NVME_FEAT_WRITE_ATOMIC = 0x0a, NVME_FEAT_WRITE_ATOMIC = 0x0a,
NVME_FEAT_ASYNC_EVENT = 0x0b, NVME_FEAT_ASYNC_EVENT = 0x0b,
NVME_FEAT_AUTO_PST = 0x0c, NVME_FEAT_AUTO_PST = 0x0c,
NVME_FEAT_KATO = 0x0f,
NVME_FEAT_SW_PROGRESS = 0x80, NVME_FEAT_SW_PROGRESS = 0x80,
NVME_FEAT_HOST_ID = 0x81, NVME_FEAT_HOST_ID = 0x81,
NVME_FEAT_RESV_MASK = 0x82, NVME_FEAT_RESV_MASK = 0x82,
......
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