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author | Sagi Grimberg <sagi@grimberg.me> | 2016-06-13 17:45:27 +0300 |
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committer | Jens Axboe <axboe@fb.com> | 2016-07-05 20:28:18 +0300 |
commit | 7b89eae29eec4dd9259acd82ed57bec8d9e430ca (patch) | |
tree | 2ef671b192b429665b71037fbc8a02f99af05353 /include | |
parent | 07bfcd09a288551b4377836a11c6250e1fd01e6d (diff) | |
download | linux-7b89eae29eec4dd9259acd82ed57bec8d9e430ca.tar.xz |
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: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/nvme.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 75250303bcb3..d8b37bab2887 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -202,7 +202,9 @@ struct nvme_id_ctrl { __u8 apsta; __le16 wctemp; __le16 cctemp; - __u8 rsvd270[242]; + __u8 rsvd270[50]; + __le16 kas; + __u8 rsvd322[190]; __u8 sqes; __u8 cqes; __le16 maxcmd; @@ -556,6 +558,7 @@ enum nvme_admin_opcode { nvme_admin_async_event = 0x0c, nvme_admin_activate_fw = 0x10, nvme_admin_download_fw = 0x11, + nvme_admin_keep_alive = 0x18, nvme_admin_format_nvm = 0x80, nvme_admin_security_send = 0x81, nvme_admin_security_recv = 0x82, @@ -580,6 +583,7 @@ enum { NVME_FEAT_WRITE_ATOMIC = 0x0a, NVME_FEAT_ASYNC_EVENT = 0x0b, NVME_FEAT_AUTO_PST = 0x0c, + NVME_FEAT_KATO = 0x0f, NVME_FEAT_SW_PROGRESS = 0x80, NVME_FEAT_HOST_ID = 0x81, NVME_FEAT_RESV_MASK = 0x82, |