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Diffstat (limited to 'plugins/wdc/wdc-nvme.c')
-rw-r--r--plugins/wdc/wdc-nvme.c88
1 files changed, 48 insertions, 40 deletions
diff --git a/plugins/wdc/wdc-nvme.c b/plugins/wdc/wdc-nvme.c
index cf185be..2d5d173 100644
--- a/plugins/wdc/wdc-nvme.c
+++ b/plugins/wdc/wdc-nvme.c
@@ -996,10 +996,14 @@ struct __attribute__((__packed__)) wdc_bd_ca_log_format {
__u8 raw_value[8];
};
-#define READ 0
-#define WRITE 1
-#define TRIM 2
-#define RESERVED 3
+#define LATENCY_LOG_BUCKET_READ 3
+#define LATENCY_LOG_BUCKET_WRITE 2
+#define LATENCY_LOG_BUCKET_TRIM 1
+#define LATENCY_LOG_BUCKET_RESERVED 0
+
+#define LATENCY_LOG_MEASURED_LAT_READ 2
+#define LATENCY_LOG_MEASURED_LAT_WRITE 1
+#define LATENCY_LOG_MEASURED_LAT_TRIM 0
struct __attribute__((__packed__)) wdc_ssd_latency_monitor_log {
__u8 feature_status; /* 0x00 */
@@ -1014,7 +1018,7 @@ struct __attribute__((__packed__)) wdc_ssd_latency_monitor_log {
__u8 active_latency_min_window; /* 0x0C */
__u8 rsvd2[0x13]; /* 0x0D */
- __le32 active_bucket_counter[4][4] ; /* 0x20 - 0x5F */
+ __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 */
@@ -4106,19 +4110,21 @@ static int wdc_print_latency_monitor_log_normal(struct nvme_dev *dev,
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]));
+ i, le32_to_cpu(log_data->active_bucket_counter[i][LATENCY_LOG_BUCKET_READ]),
+ le32_to_cpu(log_data->active_bucket_counter[i][LATENCY_LOG_BUCKET_WRITE]),
+ le32_to_cpu(log_data->active_bucket_counter[i][LATENCY_LOG_BUCKET_TRIM]));
}
- for (i = 0; i <= 3; i++) {
+ for (i = 3; i >= 0; 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]));
+ 3-i, le16_to_cpu(log_data->active_measured_latency[i][LATENCY_LOG_MEASURED_LAT_READ]),
+ le16_to_cpu(log_data->active_measured_latency[i][LATENCY_LOG_MEASURED_LAT_WRITE]),
+ le16_to_cpu(log_data->active_measured_latency[i][LATENCY_LOG_MEASURED_LAT_TRIM]));
}
- for (i = 0; i <= 3; i++) {
- printf(" Active Latency Time Stamp: Bucket %d ", i);
- for (j = 0; j <= 2; j++) {
+ for (i = 3; i >= 0; i--) {
+ printf(" Active Latency Time Stamp: Bucket %d ", 3-i);
+ for (j = 2; j >= 0; j--) {
if (le64_to_cpu(log_data->active_latency_timestamp[i][j]) == -1)
printf(" N/A ");
else {
@@ -4131,19 +4137,21 @@ static int wdc_print_latency_monitor_log_normal(struct nvme_dev *dev,
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]));
+ i, le32_to_cpu(log_data->static_bucket_counter[i][LATENCY_LOG_BUCKET_READ]),
+ le32_to_cpu(log_data->static_bucket_counter[i][LATENCY_LOG_BUCKET_WRITE]),
+ le32_to_cpu(log_data->static_bucket_counter[i][LATENCY_LOG_BUCKET_TRIM]));
}
- for (i = 0; i <= 3; i++) {
+ for (i = 3; i >= 0; 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]));
+ 3-i, le16_to_cpu(log_data->static_measured_latency[i][LATENCY_LOG_MEASURED_LAT_READ]),
+ le16_to_cpu(log_data->static_measured_latency[i][LATENCY_LOG_MEASURED_LAT_WRITE]),
+ le16_to_cpu(log_data->static_measured_latency[i][LATENCY_LOG_MEASURED_LAT_TRIM]));
}
- for (i = 0; i <= 3; i++) {
- printf(" Static Latency Time Stamp: Bucket %d ", i);
- for (j = 0; j <= 2; j++) {
+ for (i = 3; i >= 0; i--) {
+ printf(" Static Latency Time Stamp: Bucket %d ", 3-i);
+ for (j = 2; j >= 0; j--) {
if (le64_to_cpu(log_data->static_latency_timestamp[i][j]) == -1)
printf(" N/A ");
else {
@@ -4179,38 +4187,38 @@ static void wdc_print_latency_monitor_log_json(struct wdc_ssd_latency_monitor_lo
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 (j = 2; j >= 0; j--) {
+ sprintf(buf, "Active Bucket Counter: Bucket %d %s", i, operation[2-j]);
+ json_object_add_value_int(root, buf, le32_to_cpu(log_data->active_bucket_counter[i][j+1]));
}
}
- for (i = 0; i <= 3; i++) {
- for (j = 0; j <= 2; j++) {
- sprintf(buf, "Active Measured Latency: Bucket %d %s", i, operation[j]);
+ for (i = 3; i >= 0; i--) {
+ for (j = 2; j >= 0; j--) {
+ sprintf(buf, "Active Measured Latency: Bucket %d %s", 3-i, operation[2-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]);
+ for (i = 3; i >= 0; i--) {
+ for (j = 2; j >= 0; j--) {
+ sprintf(buf, "Active Latency Time Stamp: Bucket %d %s", 3-i, operation[2-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 (j = 2; j >= 0; j--) {
+ sprintf(buf, "Static Bucket Counter: Bucket %d %s", i, operation[2-j]);
+ json_object_add_value_int(root, buf, le32_to_cpu(log_data->static_bucket_counter[i][j+1]));
}
}
- for (i = 0; i <= 3; i++) {
- for (j = 0; j <= 2; j++) {
- sprintf(buf, "Static Measured Latency: Bucket %d %s", i, operation[j]);
+ for (i = 3; i >= 0; i--) {
+ for (j = 2; j >= 0; j--) {
+ sprintf(buf, "Static Measured Latency: Bucket %d %s", 3-i, operation[2-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]);
+ for (i = 3; i >= 0; i--) {
+ for (j = 2; j >= 0; j--) {
+ sprintf(buf, "Static Latency Time Stamp: Bucket %d %s", 3-i, operation[2-j]);
json_object_add_value_int(root, buf, le64_to_cpu(log_data->static_latency_timestamp[i][j]));
}
}
@@ -10568,7 +10576,7 @@ static int wdc_vs_temperature_stats(int argc, char **argv,
if (ret != 0)
goto out;
- /* convert from Kelvin to degrees Celsius */
+ /* convert from kelvins to degrees Celsius */
temperature = ((smart_log.temperature[1] << 8) | smart_log.temperature[0]) - 273;
/* retrieve HCTM Thermal Management Temperatures */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 03:02:23 +0000