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-rw-r--r--include/linux/nvme.h72
1 files changed, 67 insertions, 5 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 2950ce957656..68e91ef5494c 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -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;
@@ -254,11 +259,12 @@ struct nvme_id_ctrl {
__le16 awun;
__le16 awupf;
__u8 nvscc;
- __u8 rsvd531;
+ __u8 nwpc;
__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 +318,11 @@ struct nvme_id_ns {
__le16 nabspf;
__le16 noiob;
__u8 nvmcap[16];
- __u8 rsvd64[40];
+ __u8 rsvd64[28];
+ __le32 anagrpid;
+ __u8 rsvd96[3];
+ __u8 nsattr;
+ __u8 rsvd100[4];
__u8 nguid[16];
__u8 eui64[8];
struct nvme_lbaf lbaf[16];
@@ -425,6 +435,32 @@ 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[15];
+ __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 +480,13 @@ 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 {
@@ -749,15 +787,22 @@ enum {
NVME_FEAT_HOST_MEM_BUF = 0x0d,
NVME_FEAT_TIMESTAMP = 0x0e,
NVME_FEAT_KATO = 0x0f,
+ NVME_FEAT_HCTM = 0x10,
+ NVME_FEAT_NOPSC = 0x11,
+ NVME_FEAT_RRL = 0x12,
+ NVME_FEAT_PLM_CONFIG = 0x13,
+ NVME_FEAT_PLM_WINDOW = 0x14,
NVME_FEAT_SW_PROGRESS = 0x80,
NVME_FEAT_HOST_ID = 0x81,
NVME_FEAT_RESV_MASK = 0x82,
NVME_FEAT_RESV_PERSIST = 0x83,
+ NVME_FEAT_WRITE_PROTECT = 0x84,
NVME_LOG_ERROR = 0x01,
NVME_LOG_SMART = 0x02,
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),
@@ -765,6 +810,14 @@ enum {
NVME_FWACT_ACTV = (2 << 3),
};
+/* NVMe Namespace Write Protect State */
+enum {
+ NVME_NS_NO_WRITE_PROTECT = 0,
+ NVME_NS_WRITE_PROTECT,
+ NVME_NS_WRITE_PROTECT_POWER_CYCLE,
+ NVME_NS_WRITE_PROTECT_PERMANENT,
+};
+
#define NVME_MAX_CHANGED_NAMESPACES 1024
struct nvme_identify {
@@ -880,7 +933,7 @@ struct nvme_get_log_page_command {
__u64 rsvd2[2];
union nvme_data_ptr dptr;
__u8 lid;
- __u8 rsvd10;
+ __u8 lsp; /* upper 4 bits reserved */
__le16 numdl;
__le16 numdu;
__u16 rsvd11;
@@ -1111,6 +1164,8 @@ enum {
NVME_SC_SGL_INVALID_OFFSET = 0x16,
NVME_SC_SGL_INVALID_SUBTYPE = 0x17,
+ NVME_SC_NS_WRITE_PROTECTED = 0x20,
+
NVME_SC_LBA_RANGE = 0x80,
NVME_SC_CAP_EXCEEDED = 0x81,
NVME_SC_NS_NOT_READY = 0x82,
@@ -1180,6 +1235,13 @@ 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,
};