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nvme.h: add ANA definitions 

Add various defintions from NVMe 1.3 TP 4004.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
This commit is contained in:
Christoph Hellwig 2018-05-13 18:53:57 +02:00
parent 9b89bc3857
commit 1a37621658
1 changed files with 47 additions and 3 deletions
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50
include/linux/nvme.h
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@ -242,7 +242,12 @@ struct nvme_id_ctrl {
__le32 sanicap;
__le32 hmminds;
__le16 hmmaxd;
__u8 rsvd338[174];
__u8 rsvd338[4];
__u8 anatt;
__u8 anacap;
__le32 anagrpmax;
__le32 nanagrpid;
__u8 rsvd352[160];
__u8 sqes;
__u8 cqes;
__le16 maxcmd;
@ -258,7 +263,8 @@ struct nvme_id_ctrl {
__le16 acwu;
__u8 rsvd534[2];
__le32 sgls;
__u8 rsvd540[228];
__le32 mnan;
__u8 rsvd544[224];
char subnqn[256];
__u8 rsvd1024[768];
__le32 ioccsz;
@ -312,7 +318,9 @@ struct nvme_id_ns {
__le16 nabspf;
__le16 noiob;
__u8 nvmcap[16];
__u8 rsvd64[40];
__u8 rsvd64[28];
__le32 anagrpid;
__u8 rsvd96[8];
__u8 nguid[16];
__u8 eui64[8];
struct nvme_lbaf lbaf[16];
@ -425,6 +433,32 @@ struct nvme_effects_log {
__u8 resv[2048];
};
enum nvme_ana_state {
NVME_ANA_OPTIMIZED = 0x01,
NVME_ANA_NONOPTIMIZED = 0x02,
NVME_ANA_INACCESSIBLE = 0x03,
NVME_ANA_PERSISTENT_LOSS = 0x04,
NVME_ANA_CHANGE = 0x0f,
};
struct nvme_ana_group_desc {
__le32 grpid;
__le32 nnsids;
__le64 chgcnt;
__u8 state;
__u8 rsvd17[7];
__le32 nsids[];
};
/* flag for the log specific field of the ANA log */
#define NVME_ANA_LOG_RGO (1 << 0)
struct nvme_ana_rsp_hdr {
__le64 chgcnt;
__le16 ngrps;
__le16 rsvd10[3];
};
enum {
NVME_SMART_CRIT_SPARE = 1 << 0,
NVME_SMART_CRIT_TEMPERATURE = 1 << 1,
@ -444,11 +478,13 @@ enum {
enum {
NVME_AER_NOTICE_NS_CHANGED = 0x00,
NVME_AER_NOTICE_FW_ACT_STARTING = 0x01,
NVME_AER_NOTICE_ANA = 0x03,
};
enum {
NVME_AEN_CFG_NS_ATTR = 1 << 8,
NVME_AEN_CFG_FW_ACT = 1 << 9,
NVME_AEN_CFG_ANA_CHANGE = 1 << 11,
};
struct nvme_lba_range_type {
@ -763,6 +799,7 @@ enum {
NVME_LOG_FW_SLOT = 0x03,
NVME_LOG_CHANGED_NS = 0x04,
NVME_LOG_CMD_EFFECTS = 0x05,
NVME_LOG_ANA = 0x0c,
NVME_LOG_DISC = 0x70,
NVME_LOG_RESERVATION = 0x80,
NVME_FWACT_REPL = (0 << 3),
@ -1185,6 +1222,13 @@ enum {
NVME_SC_ACCESS_DENIED = 0x286,
NVME_SC_UNWRITTEN_BLOCK = 0x287,
/*
* Path-related Errors:
*/
NVME_SC_ANA_PERSISTENT_LOSS = 0x301,
NVME_SC_ANA_INACCESSIBLE = 0x302,
NVME_SC_ANA_TRANSITION = 0x303,
NVME_SC_DNR = 0x4000,
};