Adding upstream version 1.16.upstream/1.16

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 521 insertions, 43 deletions

diff --git a/plugins/wdc/wdc-nvme.c b/plugins/wdc/wdc-nvme.c
index 4468344..d5e17b8 100644
--- a/plugins/wdc/wdc-nvme.c
+++ b/plugins/wdc/wdc-nvme.c
@@ -79,6 +79,7 @@
 #define WDC_NVME_SN650_DEV_ID_1             0x2701
 #define WDC_NVME_SN650_DEV_ID_2             0x2702
 #define WDC_NVME_SN650_DEV_ID_3             0x2720
+#define WDC_NVME_SN650_DEV_ID_4             0x2721
 #define WDC_NVME_SN450_DEV_ID_1             0x2712
 #define WDC_NVME_SN450_DEV_ID_2             0x2713
 #define WDC_NVME_SXSLCL_DEV_ID				0x2001
@@ -122,6 +123,7 @@
 #define WDC_DRIVE_CAP_CLOUD_SSD_VERSION		0x0000000004000000
 #define WDC_DRIVE_CAP_PCIE_STATS			0x0000000008000000
 #define WDC_DRIVE_CAP_INFO_2				0x0000000010000000
+#define WDC_DRIVE_CAP_C3_LOG_PAGE			0x0000000020000000
 
 #define WDC_DRIVE_CAP_DRIVE_ESSENTIALS      0x0000000100000000
 #define WDC_DRIVE_CAP_DUI_DATA				0x0000000200000000
@@ -322,6 +324,15 @@
 #define WDC_FW_ACT_HISTORY_C2_LOG_BUF_LEN       0x1000
 #define WDC_MAX_NUM_ACT_HIST_ENTRIES            20
 
+/* C3 Latency Monitor Log Page */
+#define WDC_LATENCY_MON_LOG_BUF_LEN             0x200
+#define WDC_LATENCY_MON_OPCODE                  0xC3
+#define WDC_LATENCY_MON_VERSION                 0x0001
+
+#define WDC_C3_GUID_LENGTH                      16
+static __u8 wdc_lat_mon_guid[WDC_C3_GUID_LENGTH]    = { 0x92, 0x7a, 0xc0, 0x8c, 0xd0, 0x84, 0x6c, 0x9c,
+		0x70, 0x43, 0xe6, 0xd4, 0x58, 0x5e, 0xd4, 0x85 };
+
 /* D0 Smart Log Page */
 #define WDC_NVME_GET_VU_SMART_LOG_OPCODE		0xD0
 #define WDC_NVME_VU_SMART_LOG_LEN				0x200
@@ -523,7 +534,6 @@ typedef enum
     EOL_RRER                = 108,	/* Raw Read Error Rate */
 } EOL_LOG_PAGE_C0_OFFSETS;
 
-
 typedef struct __attribute__((__packed__)) _WDC_DE_VU_FILE_META_DATA
 {
     __u8 fileName[WDC_DE_FILE_NAME_SIZE];
@@ -800,6 +810,48 @@ struct wdc_bd_ca_log_format {
 	__u8	raw_value[7];
 };
 
+#define READ         0
+#define WRITE        1
+#define TRIM         2
+#define RESERVED     3
+
+struct __attribute__((__packed__)) wdc_ssd_latency_monitor_log {
+	__u8    feature_status;                         /* 0x00  */
+	__u8    rsvd1;                                  /* 0x01  */
+	__le16  active_bucket_timer;                    /* 0x02  */
+	__le16  active_bucket_timer_threshold;          /* 0x04  */
+	__u8    active_threshold_a;                     /* 0x06  */
+	__u8    active_threshold_b;                     /* 0x07  */
+	__u8    active_threshold_c;                     /* 0x08  */
+	__u8    active_threshold_d;                     /* 0x09  */
+	__le16  active_latency_config;                  /* 0x0A  */
+	__u8    active_latency_min_window;              /* 0x0C  */
+	__u8    rsvd2[0x13];                            /* 0x0D  */
+
+	__le32  active_bucket_counter[4][4] ;           /* 0x20 - 0x5F  */
+	__le64  active_latency_timestamp[4][3];         /* 0x60 - 0xBF  */
+	__le16  active_measured_latency[4][3];          /* 0xC0 - 0xD7  */
+	__le16  active_latency_stamp_units;             /* 0xD8  */
+	__u8    rsvd3[0x16];                            /* 0xDA  */
+
+	__le32  static_bucket_counter[4][4] ;           /* 0xF0  - 0x12F  */
+	__le64  static_latency_timestamp[4][3];         /* 0x130 - 0x18F */
+	__le16  static_measured_latency[4][3];          /* 0x190 - 0x1A7 */
+	__le16  static_latency_stamp_units;             /* 0x1A8 */
+	__u8    rsvd4[0x16];                            /* 0x1AA */
+
+	__le16  debug_log_trigger_enable;               /* 0x1C0 */
+	__le16  debug_log_measured_latency;             /* 0x1C2 */
+	__le64  debug_log_latency_stamp;                /* 0x1C4 */
+	__le16  debug_log_ptr;                          /* 0x1CC */
+	__le16  debug_log_counter_trigger;              /* 0x1CE */
+	__u8    debug_log_stamp_units;                  /* 0x1D0 */
+	__u8    rsvd5[0x1D];                            /* 0x1D1 */
+
+	__le16  log_page_version;                       /* 0x1EE */
+	__u8    log_page_guid[0x10];                    /* 0x1F0 */
+};
+
 struct __attribute__((__packed__)) wdc_ssd_ca_perf_stats {
 	__le64  nand_bytes_wr_lo;                       /* 0x00 - NAND Bytes Written lo             */
 	__le64  nand_bytes_wr_hi;                       /* 0x08 - NAND Bytes Written hi             */
@@ -1238,6 +1290,10 @@ static __u64 wdc_get_drive_capabilities(int fd) {
 					WDC_DRVIE_CAP_DISABLE_CTLR_TELE_LOG | WDC_DRIVE_CAP_REASON_ID |
 					WDC_DRIVE_CAP_LOG_PAGE_DIR);
 
+			/* verify the 0xC3 log page is supported */
+			if (wdc_nvme_check_supported_log_page(fd, WDC_LATENCY_MON_OPCODE) == true)
+				capabilities |= WDC_DRIVE_CAP_C3_LOG_PAGE;
+
 			/* verify the 0xCA log page is supported */
 			if (wdc_nvme_check_supported_log_page(fd, WDC_NVME_GET_DEVICE_INFO_LOG_OPCODE) == true)
 				capabilities |= WDC_DRIVE_CAP_CA_LOG_PAGE;
@@ -1292,6 +1348,7 @@ static __u64 wdc_get_drive_capabilities(int fd) {
 		case WDC_NVME_SN650_DEV_ID_1:
 		case WDC_NVME_SN650_DEV_ID_2:
 		case WDC_NVME_SN650_DEV_ID_3:
+		case WDC_NVME_SN650_DEV_ID_4:
 		case WDC_NVME_SN450_DEV_ID_1:
 		case WDC_NVME_SN450_DEV_ID_2:
 			/* verify the 0xC0 log page is supported */
@@ -1386,6 +1443,10 @@ static __u64 wdc_get_enc_drive_capabilities(int fd) {
 				WDC_DRIVE_CAP_DRIVE_STATUS | WDC_DRIVE_CAP_CLEAR_ASSERT |
 				WDC_DRIVE_CAP_RESIZE);
 
+			/* verify the 0xC3 log page is supported */
+			if (wdc_nvme_check_supported_log_page(fd, WDC_LATENCY_MON_OPCODE) == true)
+				capabilities |= WDC_DRIVE_CAP_C3_LOG_PAGE;
+
 			/* verify the 0xCB log page is supported */
 			if (wdc_nvme_check_supported_log_page(fd, WDC_NVME_GET_FW_ACT_HISTORY_LOG_ID) == true)
 				capabilities |= WDC_DRIVE_CAP_FW_ACTIVATE_HISTORY;
@@ -1972,6 +2033,7 @@ static int wdc_do_dump_e6(int fd, __u32 opcode,__u32 data_len,
 static int wdc_do_cap_telemetry_log(int fd, char *file, __u32 bs, int type, int data_area)
 {
 	struct nvme_telemetry_log_page_hdr *hdr;
+	struct nvme_id_ctrl ctrl;
 	size_t full_size, offset = WDC_TELEMETRY_HEADER_LENGTH;
 	int err = 0, output;
 	void *page_log;
@@ -2060,6 +2122,46 @@ static int wdc_do_cap_telemetry_log(int fd, char *file, __u32 bs, int type, int
 	case 3:
 		full_size = (le16_to_cpu(hdr->dalb3) * WDC_TELEMETRY_BLOCK_SIZE) + WDC_TELEMETRY_HEADER_LENGTH;
 		break;
+	case 4:
+		err = nvme_identify_ctrl(fd, &ctrl);
+		if (err) {
+			perror("identify-ctrl");
+			goto close_output;
+		}
+		
+		if (posix_memalign(&buf, getpagesize(), get_feat_buf_len(NVME_FEAT_HOST_BEHAVIOR))) {
+			fprintf(stderr, "can not allocate feature payload\n");
+			errno = ENOMEM;
+			err = -1;
+			goto close_output;
+		}
+		memset(buf, 0, get_feat_buf_len(NVME_FEAT_HOST_BEHAVIOR));
+
+		err = nvme_get_feature(fd, NVME_NSID_ALL, NVME_FEAT_HOST_BEHAVIOR, 0, 0,
+				0, get_feat_buf_len(NVME_FEAT_HOST_BEHAVIOR), buf, &result);
+		if (err > 0) {
+			nvme_show_status(err);
+		} else if (err < 0) {
+			perror("get-feature");
+		} else {
+			if ((ctrl.lpa & 0x40)) {
+				if (((unsigned char *)buf)[1] == 1)
+					full_size = (le32_to_cpu(hdr->dalb4) * WDC_TELEMETRY_BLOCK_SIZE) + WDC_TELEMETRY_HEADER_LENGTH;
+				else {
+					fprintf(stderr, "Data area 4 unsupported, Host Behavior Support ETDAS not set to 1\n");
+					errno = EINVAL;
+					err = -1;
+				}
+			} else {
+				fprintf(stderr, "Data area 4 unsupported, bit 6 of Log Page Attributes not set\n");
+				errno = EINVAL;
+				err = -1;
+			}
+		}
+		free(buf);
+		if (err)
+			goto close_output;
+		break;
 	default:
 		fprintf(stderr, "%s: Invalid data area requested, data area = %d\n", __func__, data_area);
 		err = -EINVAL;
@@ -3496,6 +3598,170 @@ static int wdc_print_log(struct wdc_ssd_perf_stats *perf, int fmt)
 	return 0;
 }
 
+static int wdc_convert_ts(time_t time, char *ts_buf)
+{
+	struct tm  gmTimeInfo;
+	time_t     time_Human, time_ms;
+	char       buf[80];
+
+	time_Human = time/1000;
+	time_ms = time % 1000;
+
+	gmtime_r((const time_t *)&time_Human, &gmTimeInfo);
+
+	strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &gmTimeInfo);
+	sprintf(ts_buf, "%s.%03ld GMT", buf, time_ms);
+
+	return 0;
+}
+
+static int wdc_print_latency_monitor_log_normal(int fd, struct wdc_ssd_latency_monitor_log *log_data)
+{
+	printf("Latency Monitor/C3 Log Page Data \n");
+	printf("  Controller   :  %s\n", devicename);
+	int err = -1, i, j;
+	struct nvme_id_ctrl ctrl;
+	char       ts_buf[128];
+
+	err = nvme_identify_ctrl(fd, &ctrl);
+	if (!err)
+		printf("  Serial Number:  %-.*s\n", (int)sizeof(ctrl.sn), ctrl.sn);
+	else {
+		fprintf(stderr, "ERROR : WDC : latency monitor read id ctrl failure, err = %d\n", err);
+		return err;
+	}
+
+	printf("  Feature Status                     0x%x \n", log_data->feature_status);
+	printf("  Active Bucket Timer                %d min \n", 5*le16_to_cpu(log_data->active_bucket_timer));
+	printf("  Active Bucket Timer Threshold      %d min \n", 5*le16_to_cpu(log_data->active_bucket_timer_threshold));
+	printf("  Active Threshold A                 %d ms \n", 5*(le16_to_cpu(log_data->active_threshold_a+1)));
+	printf("  Active Threshold B                 %d ms \n", 5*(le16_to_cpu(log_data->active_threshold_b+1)));
+	printf("  Active Threshold C                 %d ms \n", 5*(le16_to_cpu(log_data->active_threshold_c+1)));
+	printf("  Active Threshold D                 %d ms \n", 5*(le16_to_cpu(log_data->active_threshold_d+1)));
+	printf("  Active Latency Config              0x%x \n", le16_to_cpu(log_data->active_latency_config));
+	printf("  Active Latency Minimum Window      %d ms \n", 100*log_data->active_latency_min_window);
+	printf("  Active Latency Stamp Units         %d \n", le16_to_cpu(log_data->active_latency_stamp_units));
+	printf("  Static Latency Stamp Units         %d \n", le16_to_cpu(log_data->static_latency_stamp_units));
+	printf("  Debug Log Trigger Enable           %d \n", le16_to_cpu(log_data->debug_log_trigger_enable));
+
+	printf("                                                            Read                           Write                 Deallocate/Trim \n");
+	for (i = 0; i <= 3; i++) {
+	    printf("  Active Bucket Counter: Bucket %d    %27d     %27d     %27d \n",
+			i, le32_to_cpu(log_data->active_bucket_counter[i][READ]), le32_to_cpu(log_data->active_bucket_counter[i][WRITE]),
+			le32_to_cpu(log_data->active_bucket_counter[i][TRIM]));
+	}
+
+	for (i = 0; i <= 3; i++) {
+	    printf("  Active Measured Latency: Bucket %d  %27d ms  %27d ms  %27d ms \n",
+			i, le16_to_cpu(log_data->active_measured_latency[i][READ]), le16_to_cpu(log_data->active_measured_latency[i][WRITE]),
+			le16_to_cpu(log_data->active_measured_latency[i][TRIM]));
+	}
+
+	for (i = 0; i <= 3; i++) {
+		printf("  Active Latency Time Stamp: Bucket %d    ", i);
+		for (j = 0; j <= 2; j++) {
+		    if (le64_to_cpu(log_data->active_latency_timestamp[i][j]) == -1)
+		    	printf("                    N/A         ");
+		    else {
+		    	wdc_convert_ts(le64_to_cpu(log_data->active_latency_timestamp[i][j]), ts_buf);
+		    	printf("%s     ",	ts_buf);
+		    }
+		}
+		printf("\n");
+	}
+
+	for (i = 0; i <= 3; i++) {
+	    printf("  Static Bucket Counter: Bucket %d    %27d     %27d     %27d \n",
+			i, le32_to_cpu(log_data->static_bucket_counter[i][READ]), le32_to_cpu(log_data->static_bucket_counter[i][WRITE]),
+			le32_to_cpu(log_data->static_bucket_counter[i][TRIM]));
+	}
+
+	for (i = 0; i <= 3; i++) {
+	    printf("  Static Measured Latency: Bucket %d  %27d ms  %27d ms  %27d ms \n",
+			i, le16_to_cpu(log_data->static_measured_latency[i][READ]), le16_to_cpu(log_data->static_measured_latency[i][WRITE]),
+			le16_to_cpu(log_data->static_measured_latency[i][TRIM]));
+	}
+
+	for (i = 0; i <= 3; i++) {
+		printf("  Static Latency Time Stamp: Bucket %d    ", i);
+		for (j = 0; j <= 2; j++) {
+		    if (le64_to_cpu(log_data->static_latency_timestamp[i][j]) == -1)
+		    	printf("                    N/A         ");
+		    else {
+		    	wdc_convert_ts(le64_to_cpu(log_data->static_latency_timestamp[i][j]), ts_buf);
+		    	printf("%s     ",	ts_buf);
+		    }
+		}
+		printf("\n");
+	}
+
+	return 0;
+}
+
+static void wdc_print_latency_monitor_log_json(struct wdc_ssd_latency_monitor_log *log_data)
+{
+	int i, j;
+	char	buf[128];
+	char	*operation[3] = {"Read", "Write", "Trim"};
+	struct json_object *root;
+	root = json_create_object();
+
+	json_object_add_value_int(root, "Feature Status", log_data->feature_status);
+	json_object_add_value_int(root, "Active Bucket Timer", 5*le16_to_cpu(log_data->active_bucket_timer));
+	json_object_add_value_int(root, "Active Bucket Timer Threshold", 5*le16_to_cpu(log_data->active_bucket_timer_threshold));
+	json_object_add_value_int(root, "Active Threshold A", 5*le16_to_cpu(log_data->active_threshold_a+1));
+	json_object_add_value_int(root, "Active Threshold B", 5*le16_to_cpu(log_data->active_threshold_b+1));
+	json_object_add_value_int(root, "Active Threshold C", 5*le16_to_cpu(log_data->active_threshold_c+1));
+	json_object_add_value_int(root, "Active Threshold D", 5*le16_to_cpu(log_data->active_threshold_d+1));
+	json_object_add_value_int(root, "Active Latency Config", le16_to_cpu(log_data->active_latency_config));
+	json_object_add_value_int(root, "Active Lantency Minimum Window", 100*log_data->active_latency_min_window);
+	json_object_add_value_int(root, "Active Latency Stamp Units", le16_to_cpu(log_data->active_latency_stamp_units));
+	json_object_add_value_int(root, "Static Latency Stamp Units", le16_to_cpu(log_data->static_latency_stamp_units));
+	json_object_add_value_int(root, "Debug Log Trigger Enable", le16_to_cpu(log_data->debug_log_trigger_enable));
+
+	for (i = 0; i <= 3; i++) {
+		for (j = 0; j <= 2; j++) {
+			sprintf(buf, "Active Bucket Counter: Bucket %d %s", i, operation[j]);
+			json_object_add_value_int(root, buf, le32_to_cpu(log_data->active_bucket_counter[i][j]));
+		}
+	}
+	for (i = 0; i <= 3; i++) {
+		for (j = 0; j <= 2; j++) {
+			sprintf(buf, "Active Measured Latency: Bucket %d %s", i, operation[j]);
+			json_object_add_value_int(root, buf, le16_to_cpu(log_data->active_measured_latency[i][j]));
+		}
+	}
+	for (i = 0; i <= 3; i++) {
+		for (j = 0; j <= 2; j++) {
+			sprintf(buf, "Active Latency Time Stamp: Bucket %d %s", i, operation[j]);
+			json_object_add_value_int(root, buf, le64_to_cpu(log_data->active_latency_timestamp[i][j]));
+		}
+	}
+	for (i = 0; i <= 3; i++) {
+		for (j = 0; j <= 2; j++) {
+			sprintf(buf, "Static Bucket Counter: Bucket %d %s", i, operation[j]);
+			json_object_add_value_int(root, buf, le32_to_cpu(log_data->static_bucket_counter[i][j]));
+		}
+	}
+	for (i = 0; i <= 3; i++) {
+		for (j = 0; j <= 2; j++) {
+			sprintf(buf, "Static Measured Latency: Bucket %d %s", i, operation[j]);
+			json_object_add_value_int(root, buf, le16_to_cpu(log_data->static_measured_latency[i][j]));
+		}
+	}
+	for (i = 0; i <= 3; i++) {
+		for (j = 0; j <= 2; j++) {
+			sprintf(buf, "Static Latency Time Stamp: Bucket %d %s", i, operation[j]);
+			json_object_add_value_int(root, buf, le64_to_cpu(log_data->static_latency_timestamp[i][j]));
+		}
+	}
+
+	json_print_object(root, NULL);
+	printf("\n");
+
+	json_free_object(root);
+}
+
 static void wdc_print_fb_ca_log_normal(struct wdc_ssd_ca_perf_stats *perf)
 {
 	uint64_t converted = 0;
@@ -4351,10 +4617,12 @@ static void wdc_print_smart_cloud_attr_C0_normal(void *data)
 
 	printf("  SMART Cloud Attributes :- \n");
 
-	printf("  Physical media units written			%.0Lf\n",
-			int128_to_double(&log_data[SCAO_PMUW]));
-	printf("  Physical media units Read			%.0Lf\n",
-			int128_to_double(&log_data[SCAO_PMUR]));
+	printf("  Physical media units written -   	        %"PRIu64" %"PRIu64"\n",
+			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUW+8] & 0xFFFFFFFFFFFFFFFF),
+			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUW] & 0xFFFFFFFFFFFFFFFF));
+	printf("  Physical media units read    - 	        %"PRIu64" %"PRIu64"\n",
+			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUR+8] & 0xFFFFFFFFFFFFFFFF),
+			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUR] & 0xFFFFFFFFFFFFFFFF));
 	printf("  Bad user nand blocks - Raw			%"PRIu64"\n",
 			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_BUNBR] & 0x0000FFFFFFFFFFFF));
 	printf("  Bad user nand blocks - Normalized		%d\n",
@@ -4432,10 +4700,14 @@ static void wdc_print_smart_cloud_attr_C0_json(void *data)
 	uint16_t smart_log_ver = 0;
 
 	root = json_create_object();
-	json_object_add_value_float(root, "Physical media units written",
-			int128_to_double(&log_data[SCAO_PMUW]));
-	json_object_add_value_int(root, "Physical media units Read",
-			int128_to_double(&log_data[SCAO_PMUR]));
+	json_object_add_value_int(root, "Physical media units written hi",
+			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUW+8] & 0xFFFFFFFFFFFFFFFF));
+	json_object_add_value_int(root, "Physical media units written lo",
+			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUW] & 0xFFFFFFFFFFFFFFFF));
+	json_object_add_value_int(root, "Physical media units read hi",
+			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUR+8] & 0xFFFFFFFFFFFFFFFF));
+	json_object_add_value_int(root, "Physical media units read lo",
+			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_PMUR] & 0xFFFFFFFFFFFFFFFF));
 	json_object_add_value_uint(root, "Bad user nand blocks - Raw",
 			(uint64_t)le64_to_cpu(*(uint64_t *)&log_data[SCAO_BUNBR] & 0x0000FFFFFFFFFFFF));
 	json_object_add_value_uint(root, "Bad user nand blocks - Normalized",
@@ -4595,7 +4867,7 @@ static int wdc_print_c0_eol_log(void *data, int fmt)
 	return 0;
 }
 
-static int wdc_get_c0_log_page(int fd, char *format, int uuid_index)
+static int wdc_get_c0_log_page(int fd, char *format, int uuid_index, __u32 namespace_id)
 {
 	int ret = 0;
 	int fmt = -1;
@@ -4639,8 +4911,15 @@ static int wdc_get_c0_log_page(int fd, char *format, int uuid_index)
 					return -1;
 				}
 
+				if (namespace_id == NVME_NSID_ALL) {
+					ret = namespace_id = nvme_get_nsid(fd);
+					if (ret < 0) {
+						namespace_id = NVME_NSID_ALL;
+					}
+				}
+
 				/* Get the 0xC0 log data */
-				ret = nvme_get_log14(fd, 0xFFFFFFFF, WDC_NVME_GET_EOL_STATUS_LOG_OPCODE,
+				ret = nvme_get_log14(fd, namespace_id, WDC_NVME_GET_EOL_STATUS_LOG_OPCODE,
 						NVME_NO_LOG_LSP, 0, 0, false, uuid_index, 0, false, WDC_NVME_SMART_CLOUD_ATTR_LEN, data);
 
 				if (strcmp(format, "json"))
@@ -4687,7 +4966,7 @@ static int wdc_get_c0_log_page(int fd, char *format, int uuid_index)
 				}
 
 				/* Get the 0xC0 log data */
-				ret = nvme_get_log14(fd, 0xFFFFFFFF, WDC_NVME_GET_EOL_STATUS_LOG_OPCODE,
+				ret = nvme_get_log14(fd, NVME_NSID_ALL, WDC_NVME_GET_EOL_STATUS_LOG_OPCODE,
 						NVME_NO_LOG_LSP, 0, 0, false, uuid_index, 0, false, WDC_NVME_EOL_STATUS_LOG_LEN, data);
 
 				if (strcmp(format, "json"))
@@ -4714,7 +4993,7 @@ static int wdc_get_c0_log_page(int fd, char *format, int uuid_index)
 			}
 
 			/* Get the 0xC0 log data */
-			ret = nvme_get_log(fd, 0xFFFFFFFF, WDC_NVME_GET_EOL_STATUS_LOG_OPCODE,
+			ret = nvme_get_log(fd, NVME_NSID_ALL, WDC_NVME_GET_EOL_STATUS_LOG_OPCODE,
 					   false, NVME_NO_LOG_LSP, WDC_NVME_EOL_STATUS_LOG_LEN, data);
 
 			if (strcmp(format, "json"))
@@ -4740,7 +5019,7 @@ static int wdc_get_c0_log_page(int fd, char *format, int uuid_index)
 		}
 
 		/* Get the 0xC0 log data */
-		ret = nvme_get_log(fd, 0xFFFFFFFF, WDC_NVME_GET_SMART_CLOUD_ATTR_LOG_OPCODE,
+		ret = nvme_get_log(fd, NVME_NSID_ALL, WDC_NVME_GET_SMART_CLOUD_ATTR_LOG_OPCODE,
 					false, NVME_NO_LOG_LSP, WDC_NVME_SMART_CLOUD_ATTR_LEN, data);
 
 		if (strcmp(format, "json"))
@@ -4768,6 +5047,23 @@ static int wdc_get_c0_log_page(int fd, char *format, int uuid_index)
 	return ret;
 }
 
+static int wdc_print_latency_monitor_log(int fd, struct wdc_ssd_latency_monitor_log *log_data, int fmt)
+{
+	if (!log_data) {
+		fprintf(stderr, "ERROR : WDC : Invalid C3 log data buffer\n");
+		return -1;
+	}
+	switch (fmt) {
+	case NORMAL:
+		wdc_print_latency_monitor_log_normal(fd, log_data);
+		break;
+	case JSON:
+		wdc_print_latency_monitor_log_json(log_data);
+		break;
+	}
+	return 0;
+}
+
 static int wdc_print_fb_ca_log(struct wdc_ssd_ca_perf_stats *perf, int fmt)
 {
 	if (!perf) {
@@ -5030,6 +5326,77 @@ static int wdc_get_c1_log_page(int fd, char *format, uint8_t interval)
 	return ret;
 }
 
+static int wdc_get_c3_log_page(int fd, char *format)
+{
+	int ret = 0;
+	int fmt = -1;
+	__u8 *data;
+	int i;
+	struct wdc_ssd_latency_monitor_log *log_data;
+
+	if (!wdc_check_device(fd))
+		return -1;
+	fmt = validate_output_format(format);
+	if (fmt < 0) {
+		fprintf(stderr, "ERROR : WDC : invalid output format\n");
+		return fmt;
+	}
+
+	if ((data = (__u8 *) malloc(sizeof(__u8) * WDC_LATENCY_MON_LOG_BUF_LEN)) == NULL) {
+		fprintf(stderr, "ERROR : WDC : malloc : %s\n", strerror(errno));
+		return -1;
+	}
+	memset(data, 0, sizeof (__u8) * WDC_LATENCY_MON_LOG_BUF_LEN);
+
+	ret = nvme_get_log14(fd, NVME_NSID_ALL, WDC_LATENCY_MON_OPCODE,
+			   NVME_NO_LOG_LSP, NVME_NO_LOG_LPO, 0, 0,
+			   0, 0, 0, WDC_LATENCY_MON_LOG_BUF_LEN, data);
+
+	if (strcmp(format, "json"))
+		fprintf(stderr, "NVMe Status:%s(%x)\n", nvme_status_to_string(ret), ret);
+
+	if (ret == 0) {
+		log_data = (struct wdc_ssd_latency_monitor_log*)data;
+
+		/* check log page version */
+		if (log_data->log_page_version != WDC_LATENCY_MON_VERSION) {
+			fprintf(stderr, "ERROR : WDC : invalid latency monitor version\n");
+			ret = -1;
+            goto out;
+		}
+
+		/* check log page guid */
+		/* Verify GUID matches */
+		for (i=0; i<16; i++) {
+			if (wdc_lat_mon_guid[i] != log_data->log_page_guid[i])	{
+				fprintf(stderr, "ERROR : WDC : Unknown GUID in C3 Log Page data\n");
+				int j;
+				fprintf(stderr, "ERROR : WDC : Expected GUID:  0x");
+				for (j = 0; j<16; j++) {
+					fprintf(stderr, "%x", wdc_lat_mon_guid[j]);
+				}
+				fprintf(stderr, "\nERROR : WDC : Actual GUID:    0x");
+				for (j = 0; j<16; j++) {
+					fprintf(stderr, "%x", log_data->log_page_guid[j]);
+				}
+				fprintf(stderr, "\n");
+
+				ret = -1;
+				goto out;
+			}
+		}
+
+    	/* parse the data */
+		wdc_print_latency_monitor_log(fd, log_data, fmt);
+	} else {
+		fprintf(stderr, "ERROR : WDC : Unable to read C3 data from buffer\n");
+	}
+
+out:
+	free(data);
+	return ret;
+}
+
 static int wdc_get_d0_log_page(int fd, char *format)
 {
 	int ret = 0;
@@ -5083,6 +5450,7 @@ static int wdc_vs_smart_add_log(int argc, char **argv, struct command *command,
 	int fd;
 	const char *log_page_version = "Log Page Version: 0 = vendor, 1 = WDC";
 	const char *log_page_mask = "Log Page Mask, comma separated list: 0xC0, 0xC1, 0xCA, 0xD0";
+	const char *namespace_id = "desired namespace id";
 	int ret = 0;
 	int uuid_index = 0;
 	int page_mask = 0, num, i;
@@ -5094,6 +5462,7 @@ static int wdc_vs_smart_add_log(int argc, char **argv, struct command *command,
 		char *output_format;
 		__u8  log_page_version;
 		char *log_page_mask;
+		__u32 namespace_id;
 	};
 
 	struct config cfg = {
@@ -5101,6 +5470,7 @@ static int wdc_vs_smart_add_log(int argc, char **argv, struct command *command,
 		.output_format = "normal",
 		.log_page_version   = 0,
 		.log_page_mask   = "",
+		.namespace_id = NVME_NSID_ALL,
 	};
 
 	OPT_ARGS(opts) = {
@@ -5108,6 +5478,7 @@ static int wdc_vs_smart_add_log(int argc, char **argv, struct command *command,
 		OPT_FMT("output-format",      'o', &cfg.output_format,    "Output Format: normal|json"),
 		OPT_BYTE("log-page-version",  'l', &cfg.log_page_version, log_page_version),
 		OPT_LIST("log-page-mask",     'p', &cfg.log_page_mask,    log_page_mask),
+		OPT_UINT("namespace-id",      'n', &cfg.namespace_id,     namespace_id),
 		OPT_END()
 	};
 
@@ -5170,7 +5541,7 @@ static int wdc_vs_smart_add_log(int argc, char **argv, struct command *command,
 	if (((capabilities & WDC_DRIVE_CAP_C0_LOG_PAGE) == WDC_DRIVE_CAP_C0_LOG_PAGE) &&
 		(page_mask & WDC_C0_PAGE_MASK))	{
 		/* Get 0xC0 log page if possible. */
-		ret = wdc_get_c0_log_page(fd, cfg.output_format, uuid_index);
+		ret = wdc_get_c0_log_page(fd, cfg.output_format, uuid_index, cfg.namespace_id);
 		if (ret)
 			fprintf(stderr, "ERROR : WDC : Failure reading the C0 Log Page, ret = %d\n", ret);
 	}
@@ -5201,6 +5572,48 @@ out:
 	return ret;
 }
 
+static int wdc_get_latency_monitor_log(int argc, char **argv, struct command *command,
+		struct plugin *plugin)
+{
+	const char *desc = "Retrieve latency monitor log data.";
+	int fd;
+	int ret = 0;
+	__u64 capabilities = 0;
+
+	struct config {
+		char *output_format;
+	};
+
+	struct config cfg = {
+		.output_format = "normal",
+	};
+
+	OPT_ARGS(opts) = {
+		OPT_FMT("output-format",      'o', &cfg.output_format,    "Output Format: normal|json"),
+		OPT_END()
+	};
+
+	fd = parse_and_open(argc, argv, desc, opts);
+	if (fd < 0)
+		return fd;
+
+	capabilities = wdc_get_drive_capabilities(fd);
+
+	if ((capabilities & WDC_DRIVE_CAP_C3_LOG_PAGE) == 0) {
+		fprintf(stderr, "ERROR : WDC: unsupported device for this command\n");
+		ret = -1;
+		goto out;
+	}
+
+	ret = wdc_get_c3_log_page(fd, cfg.output_format);
+	if (ret)
+		fprintf(stderr, "ERROR : WDC : Failure reading the C3 Log Page, ret = %d\n", ret);
+
+out:
+
+	return ret;
+}
+
 static int wdc_do_clear_pcie_correctable_errors(int fd)
 {
 	int ret;
@@ -7849,6 +8262,8 @@ static int wdc_capabilities(int argc, char **argv,
             capabilities & WDC_DRIVE_CAP_C0_LOG_PAGE ? "Supported" : "Not Supported");
     printf("--C1 Log Page                 : %s\n",
             capabilities & WDC_DRIVE_CAP_C1_LOG_PAGE ? "Supported" : "Not Supported");
+    printf("--C3 Log Page                 : %s\n",
+            capabilities & WDC_DRIVE_CAP_C3_LOG_PAGE ? "Supported" : "Not Supported");
     printf("--CA Log Page                 : %s\n",
             capabilities & WDC_DRIVE_CAP_CA_LOG_PAGE ? "Supported" : "Not Supported");
     printf("--D0 Log Page                 : %s\n",
diff --git a/plugins/wdc/wdc-nvme.h b/plugins/wdc/wdc-nvme.h
index 29ff6a0..e046007 100644
--- a/plugins/wdc/wdc-nvme.h
+++ b/plugins/wdc/wdc-nvme.h
@@ -4,7 +4,7 @@
 #if !defined(WDC_NVME) || defined(CMD_HEADER_MULTI_READ)
 #define WDC_NVME
 
-#define WDC_PLUGIN_VERSION   "1.14.1"
+#define WDC_PLUGIN_VERSION   "1.15.4"
 #include "cmd.h"
 
 PLUGIN(NAME("wdc", "Western Digital vendor specific extensions", WDC_PLUGIN_VERSION),
@@ -36,6 +36,7 @@ PLUGIN(NAME("wdc", "Western Digital vendor specific extensions", WDC_PLUGIN_VERS
 		ENTRY("capabilities", "WDC Device Capabilities", wdc_capabilities)
 		ENTRY("cloud-SSD-plugin-version", "WDC Cloud SSD Plugin Version", wdc_cloud_ssd_plugin_version)
 		ENTRY("vs-pcie-stats", "WDC VS PCIE Statistics", wdc_vs_pcie_stats)
+		ENTRY("get-latency-monitor-log", "WDC Get Latency Monitor Log Page", wdc_get_latency_monitor_log)
 	)
 );
 
diff --git a/plugins/zns/zns.c b/plugins/zns/zns.c
index e558317..2f765b6 100644
--- a/plugins/zns/zns.c
+++ b/plugins/zns/zns.c
@@ -565,13 +565,25 @@ static int report_zones(int argc, char **argv, struct command *cmd, struct plugi
 	const char *state = "state of zones to list";
 	const char *ext = "set to use the extended report zones";
 	const char *part = "set to use the partial report";
-	const char *human_readable = "show report zones in readable format";
+	const char *verbose = "show report zones verbosity";
 
 	enum nvme_print_flags flags;
 	int fd, zdes = 0, err = -1;
 	__u32 report_size;
 	void *report;
 	bool huge = false;
+	struct nvme_zone_report *buff;
+
+	unsigned int nr_zones_chunks = 1024,   /* 1024 entries * 64 bytes per entry = 64k byte transfer */
+			nr_zones_retrieved = 0,
+			nr_zones,
+			offset,
+			log_len;
+	int total_nr_zones = 0;
+	struct nvme_zns_id_ns id_zns;
+	struct nvme_id_ns id_ns;
+	uint8_t lbaf;
+	__le64	zsze;
 
 	struct config {
 		char *output_format;
@@ -579,7 +591,7 @@ static int report_zones(int argc, char **argv, struct command *cmd, struct plugi
 		__u32 namespace_id;
 		int   num_descs;
 		int   state;
-		int   human_readable;
+		int   verbose;
 		bool  extended;
 		bool  partial;
 	};
@@ -595,7 +607,7 @@ static int report_zones(int argc, char **argv, struct command *cmd, struct plugi
 		OPT_UINT("descs",         'd', &cfg.num_descs,      num_descs),
 		OPT_UINT("state",         'S', &cfg.state,          state),
 		OPT_FMT("output-format",  'o', &cfg.output_format,  output_format),
-		OPT_FLAG("human-readable",'H', &cfg.human_readable, human_readable),
+		OPT_FLAG("verbose",       'v', &cfg.verbose,        verbose),
 		OPT_FLAG("extended",      'e', &cfg.extended,       ext),
 		OPT_FLAG("partial",       'p', &cfg.partial,        part),
 		OPT_END()
@@ -608,7 +620,7 @@ static int report_zones(int argc, char **argv, struct command *cmd, struct plugi
 	flags = validate_output_format(cfg.output_format);
 	if (flags < 0)
 		goto close_fd;
-	if (cfg.human_readable)
+	if (cfg.verbose)
 		flags |= VERBOSE;
 
 	if (!cfg.namespace_id) {
@@ -627,23 +639,53 @@ static int report_zones(int argc, char **argv, struct command *cmd, struct plugi
 		}
 	}
 
-	if (cfg.num_descs == -1) {
-		struct nvme_zone_report r;
+	err = nvme_identify_ns(fd, cfg.namespace_id, false, &id_ns);
+	if (err) {
+		nvme_show_status(err);
+		goto close_fd;
+	}
 
-		err = nvme_zns_report_zones(fd, cfg.namespace_id, 0,
-			0, cfg.state, 0, sizeof(r), &r);
-		if (err > 0) {
-			nvme_show_status(err);
-			goto close_fd;
-		} else if (err < 0) {
-			perror("zns report-zones");
-			goto close_fd;
-		}
-		cfg.num_descs = le64_to_cpu(r.nr_zones);
+	err = nvme_zns_identify_ns(fd, cfg.namespace_id, &id_zns);
+	if (!err) {
+		/* get zsze field from zns id ns data - needed for offset calculation */
+		lbaf = id_ns.flbas & NVME_NS_FLBAS_LBA_MASK;
+	    zsze = le64_to_cpu(id_zns.lbafe[lbaf].zsze);
+	}
+	else {
+		nvme_show_status(err);
+		goto close_fd;
+	}
+
+	log_len = sizeof(struct nvme_zone_report);
+	buff = calloc(1, log_len);
+	if (!buff) {
+		err = -ENOMEM;
+		goto close_fd;
+	}
+
+	err = nvme_zns_report_zones(fd, cfg.namespace_id, 0,
+		0, cfg.state, 0, log_len, buff);
+	if (err > 0) {
+		nvme_show_status(err);
+		goto free_buff;
+	}
+	else if (err < 0) {
+		perror("zns report-zones");
+		goto free_buff;
+	}
+
+	total_nr_zones = le64_to_cpu(buff->nr_zones);
+
+	if (cfg.num_descs == -1) {
+		cfg.num_descs = total_nr_zones;
 	}
 
-	report_size = sizeof(struct nvme_zone_report) + cfg.num_descs *
-		(sizeof(struct nvme_zns_desc) + cfg.num_descs * zdes);
+	nr_zones = cfg.num_descs;
+	if (nr_zones < nr_zones_chunks)
+		nr_zones_chunks = nr_zones;
+
+	log_len = sizeof(struct nvme_zone_report) + ((sizeof(struct nvme_zns_desc) * nr_zones_chunks) + (nr_zones_chunks * zdes));
+	report_size = log_len;
 
 	report = nvme_alloc(report_size, &huge);
 	if (!report) {
@@ -652,17 +694,37 @@ static int report_zones(int argc, char **argv, struct command *cmd, struct plugi
 		goto close_fd;
 	}
 
-	err = nvme_zns_report_zones(fd, cfg.namespace_id, cfg.zslba,
-		cfg.extended, cfg.state, cfg.partial, report_size, report);
-	if (!err)
-		nvme_show_zns_report_zones(report, cfg.num_descs, zdes,
-			report_size, flags);
-	else if (err > 0)
-		nvme_show_status(err);
-	else
-		perror("zns report-zones");
+	offset = cfg.zslba;
+	printf("nr_zones: %"PRIu64"\n", (uint64_t)le64_to_cpu(total_nr_zones));
+
+	while (nr_zones_retrieved < nr_zones) {
+		if (nr_zones_retrieved >= nr_zones)
+			break;
+
+		if (nr_zones_retrieved + nr_zones_chunks > nr_zones) {
+			nr_zones_chunks = nr_zones - nr_zones_retrieved;
+			log_len = sizeof(struct nvme_zone_report) + ((sizeof(struct nvme_zns_desc) * nr_zones_chunks) + (nr_zones_chunks * zdes));
+		}
+
+		err = nvme_zns_report_zones(fd, cfg.namespace_id, offset,
+			cfg.extended, cfg.state, cfg.partial, log_len, report);
+		if (err > 0) {
+			nvme_show_status(err);
+			break;
+		}
+
+		if (!err)
+			 nvme_show_zns_report_zones(report, nr_zones_chunks, zdes,
+					 log_len, flags);
+
+		nr_zones_retrieved += nr_zones_chunks;
+		offset = (nr_zones_retrieved * zsze);
+    }
 
 	nvme_free(report, huge);
+
+free_buff:
+	free(buff);
 close_fd:
 	close(fd);
 	return nvme_status_to_errno(err, false);