nvme-cli: ana log support

index b276798..f585cd4 100644
@@ -241,7 +241,12 @@ struct nvme_id_ctrl {
 	__le32			hmminds;
 	__le16			hmmaxd;
 	__le16			nsetidmax;
-	__u8			rsvd340[172];
+	__u8			rsvd340[2];
+	__u8			anatt;
+	__u8			anacap;
+	__le32			anagrpmax;
+	__le32			nanagrpid;
+	__u8			rsvd352[160];
 	__u8			sqes;
 	__u8			cqes;
 	__le16			maxcmd;

@@ -257,7 +262,8 @@ 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;

@@ -317,7 +323,9 @@ struct nvme_id_ns {
 	__le16			nabspf;
 	__le16			noiob;
 	__u8			nvmcap[16];
-	__u8			rsvd64[35];
+	__u8			rsvd64[28];
+	__le32			anagrpid;
+	__u8			rsvd96[4];
 	__u8			nsattr;
 	__le16			nvmsetid;
 	__le16			endgid;

@@ -525,6 +533,32 @@ 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,

@@ -539,6 +573,7 @@ enum {
 	NVME_AER_CSS			= 6,
 	NVME_AER_VS			= 7,
 	NVME_AER_NOTICE_NS_CHANGED	= 0x0002,
+	NVME_AER_NOTICE_ANA		= 0x0003,
 	NVME_AER_NOTICE_FW_ACT_STARTING = 0x0102,
 };
 

@@ -891,6 +926,7 @@ enum {
 	NVME_LOG_TELEMETRY_HOST = 0x07,
 	NVME_LOG_TELEMETRY_CTRL = 0x08,
 	NVME_LOG_ENDURANCE_GROUP = 0x09,
+	NVME_LOG_ANA		= 0x0c,
 	NVME_LOG_DISC		= 0x70,
 	NVME_LOG_RESERVATION	= 0x80,
 	NVME_LOG_SANITIZE	= 0x81,

@@ -902,6 +938,7 @@ enum {
 enum {
 	NVME_NO_LOG_LSP       = 0x0,
 	NVME_NO_LOG_LPO       = 0x0,
+	NVME_LOG_ANA_LSP_RGO  = 0x1,
 	NVME_TELEM_LSP_CREATE = 0x1,
 };
 

@@ -1050,7 +1087,7 @@ struct nvme_get_log_page_command {
 	__u64			rsvd2[2];
 	union nvme_data_ptr	dptr;
 	__u8			lid;
-	__u8			rsvd10;
+	__u8			lsp;
 	__le16			numdl;
 	__le16			numdu;
 	__u16			rsvd11;

@@ -1366,6 +1403,13 @@ 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,
 };
 

index 2c26d57..f9e47b3 100644
@@ -25,6 +25,7 @@ COMMAND_LIST(
 	ENTRY("fw-log", "Retrieve FW Log, show it", get_fw_log)
 	ENTRY("changed-ns-list-log", "Retrieve Changed Namespace List, show it", get_changed_ns_list_log)
 	ENTRY("smart-log", "Retrieve SMART Log, show it", get_smart_log)
+	ENTRY("ana-log", "Retrieve ANA Log, show it", get_ana_log)
 	ENTRY("error-log", "Retrieve Error Log, show it", get_error_log)
 	ENTRY("effects-log", "Retrieve Command Effects Log, show it", get_effects_log)
 	ENTRY("endurance-log", "Retrieve Endurance Group Log, show it", get_endurance_log)

index 9cf2a33..d63c863 100644
@@ -467,6 +467,14 @@ int nvme_smart_log(int fd, __u32 nsid, struct nvme_smart_log *smart_log)
 	return nvme_get_log(fd, nsid, NVME_LOG_SMART, sizeof(*smart_log), smart_log);
 }
 
+int nvme_ana_log(int fd, void *ana_log, size_t ana_log_len, int rgo)
+{
+	__u64 lpo = 0;
+
+	return nvme_get_log13(fd, NVME_NSID_ALL, NVME_LOG_ANA, rgo, lpo, 0,
+			true, ana_log_len, ana_log);
+}
+
 int nvme_self_test_log(int fd, struct nvme_self_test_log *self_test_log)
 {
 	return nvme_get_log(fd, NVME_NSID_ALL, NVME_LOG_DEVICE_SELF_TEST,

index b34f5de..d3823a4 100644
@@ -92,6 +92,7 @@ int nvme_changed_ns_list_log(int fd,
 		struct nvme_changed_ns_list_log *changed_ns_list_log);
 int nvme_error_log(int fd, int entries, struct nvme_error_log_page *err_log);
 int nvme_smart_log(int fd, __u32 nsid, struct nvme_smart_log *smart_log);
+int nvme_ana_log(int fd, void *ana_log, size_t ana_log_len, int rgo);
 int nvme_effects_log(int fd, struct nvme_effects_log_page *effects_log);
 int nvme_discovery_log(int fd, struct nvmf_disc_rsp_page_hdr *log, __u32 size);
 int nvme_sanitize_log(int fd, struct nvme_sanitize_log_page *sanitize_log);

246 lines not on this page · raw message

index da287c2..367347c 100644
@@ -24,6 +24,7 @@ void show_nvme_resv_report(struct nvme_reservation_status *status, int bytes, __
 void show_lba_range(struct nvme_lba_range_type *lbrt, int nr_ranges);
 void show_error_log(struct nvme_error_log_page *err_log, int entries, const char *devname);
 void show_smart_log(struct nvme_smart_log *smart, unsigned int nsid, const char *devname);
+void show_ana_log(struct nvme_ana_rsp_hdr *ana_log, const char *devname);
 void show_self_test_log(struct nvme_self_test_log *self_test, const char *devname);
 void show_fw_log(struct nvme_firmware_log_page *fw_log, const char *devname);
 void show_effects_log(struct nvme_effects_log_page *effects, unsigned int flags);

@@ -50,6 +51,7 @@ void json_nvme_id_ns(struct nvme_id_ns *ns, unsigned int flags);
 void json_nvme_resv_report(struct nvme_reservation_status *status, int bytes, __u32 cdw11);
 void json_error_log(struct nvme_error_log_page *err_log, int entries, const char *devname);
 void json_smart_log(struct nvme_smart_log *smart, unsigned int nsid, const char *devname);
+void json_ana_log(struct nvme_ana_rsp_hdr *ana_log, const char *devname);
 void json_effects_log(struct nvme_effects_log_page *effects_log, const char *devname);
 void json_sanitize_log(struct nvme_sanitize_log_page *sanitize_log, const char *devname);
 void json_fw_log(struct nvme_firmware_log_page *fw_log, const char *devname);

78 lines not on this page · raw message